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a grand renaming so that the most significant portion of the name comes first

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This commit is contained in:
Dan Buch
2012-03-03 21:45:20 -05:00
parent c8b8078175
commit f4f448926d
1300 changed files with 0 additions and 234 deletions
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35
php-practice/web-cake/html/cake/libs/model/app_model.php Normal file
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<?php
/**
* Application model for Cake.
*
* This file is application-wide model file. You can put all
* application-wide model-related methods here.
*
* PHP versions 4 and 5
*
* CakePHP(tm) : Rapid Development Framework (http://cakephp.org)
* Copyright 2005-2010, Cake Software Foundation, Inc. (http://cakefoundation.org)
*
* Licensed under The MIT License
* Redistributions of files must retain the above copyright notice.
*
* @copyright Copyright 2005-2010, Cake Software Foundation, Inc. (http://cakefoundation.org)
* @link http://cakephp.org CakePHP(tm) Project
* @package cake
* @subpackage cake.cake.libs.model
* @since CakePHP(tm) v 0.2.9
* @license MIT License (http://www.opensource.org/licenses/mit-license.php)
*/
/**
* Application model for Cake.
*
* This is a placeholder class.
* Create the same file in app/app_model.php
* Add your application-wide methods to the class, your models will inherit them.
*
* @package cake
* @subpackage cake.cake.libs.model
*/
class AppModel extends Model {
}

123
php-practice/web-cake/html/cake/libs/model/behaviors/acl.php Normal file
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<?php
/**
* ACL behavior class.
*
* Enables objects to easily tie into an ACL system
*
* PHP versions 4 and 5
*
* CakePHP : Rapid Development Framework (http://cakephp.org)
* Copyright 2006-2010, Cake Software Foundation, Inc.
*
* Licensed under The MIT License
* Redistributions of files must retain the above copyright notice.
*
* @copyright Copyright 2006-2010, Cake Software Foundation, Inc.
* @link http://cakephp.org CakePHP Project
* @package cake
* @subpackage cake.cake.libs.model.behaviors
* @since CakePHP v 1.2.0.4487
* @license MIT License (http://www.opensource.org/licenses/mit-license.php)
*/
/**
* ACL behavior
*
* @package cake
* @subpackage cake.cake.libs.model.behaviors
* @link http://book.cakephp.org/view/1320/ACL
*/
class AclBehavior extends ModelBehavior {
/**
* Maps ACL type options to ACL models
*
* @var array
* @access protected
*/
var $__typeMaps = array('requester' => 'Aro', 'controlled' => 'Aco');
/**
* Sets up the configuation for the model, and loads ACL models if they haven't been already
*
* @param mixed $config
* @return void
* @access public
*/
function setup(&$model, $config = array()) {
if (is_string($config)) {
$config = array('type' => $config);
}
$this->settings[$model->name] = array_merge(array('type' => 'requester'), (array)$config);
$this->settings[$model->name]['type'] = strtolower($this->settings[$model->name]['type']);
$type = $this->__typeMaps[$this->settings[$model->name]['type']];
if (!class_exists('AclNode')) {
require LIBS . 'model' . DS . 'db_acl.php';
}
if (PHP5) {
$model->{$type} = ClassRegistry::init($type);
} else {
$model->{$type} =& ClassRegistry::init($type);
}
if (!method_exists($model, 'parentNode')) {
trigger_error(sprintf(__('Callback parentNode() not defined in %s', true), $model->alias), E_USER_WARNING);
}
}
/**
* Retrieves the Aro/Aco node for this model
*
* @param mixed $ref
* @return array
* @access public
* @link http://book.cakephp.org/view/1322/node
*/
function node(&$model, $ref = null) {
$type = $this->__typeMaps[$this->settings[$model->name]['type']];
if (empty($ref)) {
$ref = array('model' => $model->name, 'foreign_key' => $model->id);
}
return $model->{$type}->node($ref);
}
/**
* Creates a new ARO/ACO node bound to this record
*
* @param boolean $created True if this is a new record
* @return void
* @access public
*/
function afterSave(&$model, $created) {
$type = $this->__typeMaps[$this->settings[$model->name]['type']];
$parent = $model->parentNode();
if (!empty($parent)) {
$parent = $this->node($model, $parent);
}
$data = array(
'parent_id' => isset($parent[0][$type]['id']) ? $parent[0][$type]['id'] : null,
'model' => $model->alias,
'foreign_key' => $model->id
);
if (!$created) {
$node = $this->node($model);
$data['id'] = isset($node[0][$type]['id']) ? $node[0][$type]['id'] : null;
}
$model->{$type}->create();
$model->{$type}->save($data);
}
/**
* Destroys the ARO/ACO node bound to the deleted record
*
* @return void
* @access public
*/
function afterDelete(&$model) {
$type = $this->__typeMaps[$this->settings[$model->name]['type']];
$node = Set::extract($this->node($model), "0.{$type}.id");
if (!empty($node)) {
$model->{$type}->delete($node);
}
}
}

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php-practice/web-cake/html/cake/libs/model/behaviors/containable.php Normal file
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<?php
/**
* Behavior for binding management.
*
* Behavior to simplify manipulating a model's bindings when doing a find operation
*
* PHP versions 4 and 5
*
* CakePHP(tm) : Rapid Development Framework (http://cakephp.org)
* Copyright 2005-2010, Cake Software Foundation, Inc. (http://cakefoundation.org)
*
* Licensed under The MIT License
* Redistributions of files must retain the above copyright notice.
*
* @copyright Copyright 2005-2010, Cake Software Foundation, Inc. (http://cakefoundation.org)
* @link http://cakephp.org CakePHP(tm) Project
* @package cake
* @subpackage cake.cake.console.libs
* @since CakePHP(tm) v 1.2.0.5669
* @license MIT License (http://www.opensource.org/licenses/mit-license.php)
*/
/**
* Behavior to allow for dynamic and atomic manipulation of a Model's associations used for a find call. Most useful for limiting
* the amount of associations and data returned.
*
* @package cake
* @subpackage cake.cake.console.libs
* @link http://book.cakephp.org/view/1323/Containable
*/
class ContainableBehavior extends ModelBehavior {
/**
* Types of relationships available for models
*
* @var array
* @access private
*/
var $types = array('belongsTo', 'hasOne', 'hasMany', 'hasAndBelongsToMany');
/**
* Runtime configuration for this behavior
*
* @var array
* @access private
*/
var $runtime = array();
/**
* Initiate behavior for the model using specified settings.
*
* Available settings:
*
* - recursive: (boolean, optional) set to true to allow containable to automatically
* determine the recursiveness level needed to fetch specified models,
* and set the model recursiveness to this level. setting it to false
* disables this feature. DEFAULTS TO: true
* - notices: (boolean, optional) issues E_NOTICES for bindings referenced in a
* containable call that are not valid. DEFAULTS TO: true
* - autoFields: (boolean, optional) auto-add needed fields to fetch requested
* bindings. DEFAULTS TO: true
*
* @param object $Model Model using the behavior
* @param array $settings Settings to override for model.
* @access public
*/
function setup(&$Model, $settings = array()) {
if (!isset($this->settings[$Model->alias])) {
$this->settings[$Model->alias] = array('recursive' => true, 'notices' => true, 'autoFields' => true);
}
if (!is_array($settings)) {
$settings = array();
}
$this->settings[$Model->alias] = array_merge($this->settings[$Model->alias], $settings);
}
/**
* Runs before a find() operation. Used to allow 'contain' setting
* as part of the find call, like this:
*
* `Model->find('all', array('contain' => array('Model1', 'Model2')));`
*
* {{{
* Model->find('all', array('contain' => array(
* 'Model1' => array('Model11', 'Model12'),
* 'Model2',
* 'Model3' => array(
* 'Model31' => 'Model311',
* 'Model32',
* 'Model33' => array('Model331', 'Model332')
* )));
* }}}
*
* @param object $Model Model using the behavior
* @param array $query Query parameters as set by cake
* @return array
* @access public
*/
function beforeFind(&$Model, $query) {
$reset = (isset($query['reset']) ? $query['reset'] : true);
$noContain = ((isset($this->runtime[$Model->alias]['contain']) && empty($this->runtime[$Model->alias]['contain'])) || (isset($query['contain']) && empty($query['contain'])));
$contain = array();
if (isset($this->runtime[$Model->alias]['contain'])) {
$contain = $this->runtime[$Model->alias]['contain'];
unset($this->runtime[$Model->alias]['contain']);
}
if (isset($query['contain'])) {
$contain = array_merge($contain, (array)$query['contain']);
}
if ($noContain || !$contain || in_array($contain, array(null, false), true) || (isset($contain[0]) && $contain[0] === null)) {
if ($noContain) {
$query['recursive'] = -1;
}
return $query;
}
if ((isset($contain[0]) && is_bool($contain[0])) || is_bool(end($contain))) {
$reset = is_bool(end($contain))
? array_pop($contain)
: array_shift($contain);
}
$containments = $this->containments($Model, $contain);
$map = $this->containmentsMap($containments);
$mandatory = array();
foreach ($containments['models'] as $name => $model) {
$instance =& $model['instance'];
$needed = $this->fieldDependencies($instance, $map, false);
if (!empty($needed)) {
$mandatory = array_merge($mandatory, $needed);
}
if ($contain) {
$backupBindings = array();
foreach ($this->types as $relation) {
if (!empty($instance->__backAssociation[$relation])) {
$backupBindings[$relation] = $instance->__backAssociation[$relation];
} else {
$backupBindings[$relation] = $instance->{$relation};
}
}
foreach ($this->types as $type) {
$unbind = array();
foreach ($instance->{$type} as $assoc => $options) {
if (!isset($model['keep'][$assoc])) {
$unbind[] = $assoc;
}
}
if (!empty($unbind)) {
if (!$reset && empty($instance->__backOriginalAssociation)) {
$instance->__backOriginalAssociation = $backupBindings;
} else if ($reset && empty($instance->__backContainableAssociation)) {
$instance->__backContainableAssociation = $backupBindings;
}
$instance->unbindModel(array($type => $unbind), $reset);
}
foreach ($instance->{$type} as $assoc => $options) {
if (isset($model['keep'][$assoc]) && !empty($model['keep'][$assoc])) {
if (isset($model['keep'][$assoc]['fields'])) {
$model['keep'][$assoc]['fields'] = $this->fieldDependencies($containments['models'][$assoc]['instance'], $map, $model['keep'][$assoc]['fields']);
}
if (!$reset && empty($instance->__backOriginalAssociation)) {
$instance->__backOriginalAssociation = $backupBindings;
} else if ($reset) {
$instance->__backAssociation[$type] = $backupBindings[$type];
}
$instance->{$type}[$assoc] = array_merge($instance->{$type}[$assoc], $model['keep'][$assoc]);
}
if (!$reset) {
$instance->__backInnerAssociation[] = $assoc;
}
}
}
}
}
if ($this->settings[$Model->alias]['recursive']) {
$query['recursive'] = (isset($query['recursive'])) ? $query['recursive'] : $containments['depth'];
}
$autoFields = ($this->settings[$Model->alias]['autoFields']
&& !in_array($Model->findQueryType, array('list', 'count'))
&& !empty($query['fields']));
if (!$autoFields) {
return $query;
}
$query['fields'] = (array)$query['fields'];
foreach (array('hasOne', 'belongsTo') as $type) {
if (!empty($Model->{$type})) {
foreach ($Model->{$type} as $assoc => $data) {
if ($Model->useDbConfig == $Model->{$assoc}->useDbConfig && !empty($data['fields'])) {
foreach ((array) $data['fields'] as $field) {
$query['fields'][] = (strpos($field, '.') === false ? $assoc . '.' : '') . $field;
}
}
}
}
}
if (!empty($mandatory[$Model->alias])) {
foreach ($mandatory[$Model->alias] as $field) {
if ($field == '--primaryKey--') {
$field = $Model->primaryKey;
} else if (preg_match('/^.+\.\-\-[^-]+\-\-$/', $field)) {
list($modelName, $field) = explode('.', $field);
if ($Model->useDbConfig == $Model->{$modelName}->useDbConfig) {
$field = $modelName . '.' . (
($field === '--primaryKey--') ? $Model->$modelName->primaryKey : $field
);
} else {
$field = null;
}
}
if ($field !== null) {
$query['fields'][] = $field;
}
}
}
$query['fields'] = array_unique($query['fields']);
return $query;
}
/**
* Resets original associations on models that may have receive multiple,
* subsequent unbindings.
*
* @param object $Model Model on which we are resetting
* @param array $results Results of the find operation
* @param bool $primary true if this is the primary model that issued the find operation, false otherwise
* @access public
*/
function afterFind(&$Model, $results, $primary) {
if (!empty($Model->__backContainableAssociation)) {
foreach ($Model->__backContainableAssociation as $relation => $bindings) {
$Model->{$relation} = $bindings;
unset($Model->__backContainableAssociation);
}
}
}
/**
* Unbinds all relations from a model except the specified ones. Calling this function without
* parameters unbinds all related models.
*
* @param object $Model Model on which binding restriction is being applied
* @return void
* @access public
* @link http://book.cakephp.org/view/1323/Containable#Using-Containable-1324
*/
function contain(&$Model) {
$args = func_get_args();
$contain = call_user_func_array('am', array_slice($args, 1));
$this->runtime[$Model->alias]['contain'] = $contain;
}
/**
* Permanently restore the original binding settings of given model, useful
* for restoring the bindings after using 'reset' => false as part of the
* contain call.
*
* @param object $Model Model on which to reset bindings
* @return void
* @access public
*/
function resetBindings(&$Model) {
if (!empty($Model->__backOriginalAssociation)) {
$Model->__backAssociation = $Model->__backOriginalAssociation;
unset($Model->__backOriginalAssociation);
}
$Model->resetAssociations();
if (!empty($Model->__backInnerAssociation)) {
$assocs = $Model->__backInnerAssociation;
unset($Model->__backInnerAssociation);
foreach ($assocs as $currentModel) {
$this->resetBindings($Model->$currentModel);
}
}
}
/**
* Process containments for model.
*
* @param object $Model Model on which binding restriction is being applied
* @param array $contain Parameters to use for restricting this model
* @param array $containments Current set of containments
* @param bool $throwErrors Wether unexisting bindings show throw errors
* @return array Containments
* @access public
*/
function containments(&$Model, $contain, $containments = array(), $throwErrors = null) {
$options = array('className', 'joinTable', 'with', 'foreignKey', 'associationForeignKey', 'conditions', 'fields', 'order', 'limit', 'offset', 'unique', 'finderQuery', 'deleteQuery', 'insertQuery');
$keep = array();
$depth = array();
if ($throwErrors === null) {
$throwErrors = (empty($this->settings[$Model->alias]) ? true : $this->settings[$Model->alias]['notices']);
}
foreach ((array)$contain as $name => $children) {
if (is_numeric($name)) {
$name = $children;
$children = array();
}
if (preg_match('/(?<!\.)\(/', $name)) {
$name = str_replace('(', '.(', $name);
}
if (strpos($name, '.') !== false) {
$chain = explode('.', $name);
$name = array_shift($chain);
$children = array(implode('.', $chain) => $children);
}
$children = (array)$children;
foreach ($children as $key => $val) {
if (is_string($key) && is_string($val) && !in_array($key, $options, true)) {
$children[$key] = (array) $val;
}
}
$keys = array_keys($children);
if ($keys && isset($children[0])) {
$keys = array_merge(array_values($children), $keys);
}
foreach ($keys as $i => $key) {
if (is_array($key)) {
continue;
}
$optionKey = in_array($key, $options, true);
if (!$optionKey && is_string($key) && preg_match('/^[a-z(]/', $key) && (!isset($Model->{$key}) || !is_object($Model->{$key}))) {
$option = 'fields';
$val = array($key);
if ($key{0} == '(') {
$val = preg_split('/\s*,\s*/', substr(substr($key, 1), 0, -1));
} elseif (preg_match('/ASC|DESC$/', $key)) {
$option = 'order';
$val = $Model->{$name}->alias.'.'.$key;
} elseif (preg_match('/[ =!]/', $key)) {
$option = 'conditions';
$val = $Model->{$name}->alias.'.'.$key;
}
$children[$option] = is_array($val) ? $val : array($val);
$newChildren = null;
if (!empty($name) && !empty($children[$key])) {
$newChildren = $children[$key];
}
unset($children[$key], $children[$i]);
$key = $option;
$optionKey = true;
if (!empty($newChildren)) {
$children = Set::merge($children, $newChildren);
}
}
if ($optionKey && isset($children[$key])) {
if (!empty($keep[$name][$key]) && is_array($keep[$name][$key])) {
$keep[$name][$key] = array_merge((isset($keep[$name][$key]) ? $keep[$name][$key] : array()), (array) $children[$key]);
} else {
$keep[$name][$key] = $children[$key];
}
unset($children[$key]);
}
}
if (!isset($Model->{$name}) || !is_object($Model->{$name})) {
if ($throwErrors) {
trigger_error(sprintf(__('Model "%s" is not associated with model "%s"', true), $Model->alias, $name), E_USER_WARNING);
}
continue;
}
$containments = $this->containments($Model->{$name}, $children, $containments);
$depths[] = $containments['depth'] + 1;
if (!isset($keep[$name])) {
$keep[$name] = array();
}
}
if (!isset($containments['models'][$Model->alias])) {
$containments['models'][$Model->alias] = array('keep' => array(),'instance' => &$Model);
}
$containments['models'][$Model->alias]['keep'] = array_merge($containments['models'][$Model->alias]['keep'], $keep);
$containments['depth'] = empty($depths) ? 0 : max($depths);
return $containments;
}
/**
* Calculate needed fields to fetch the required bindings for the given model.
*
* @param object $Model Model
* @param array $map Map of relations for given model
* @param mixed $fields If array, fields to initially load, if false use $Model as primary model
* @return array Fields
* @access public
*/
function fieldDependencies(&$Model, $map, $fields = array()) {
if ($fields === false) {
foreach ($map as $parent => $children) {
foreach ($children as $type => $bindings) {
foreach ($bindings as $dependency) {
if ($type == 'hasAndBelongsToMany') {
$fields[$parent][] = '--primaryKey--';
} else if ($type == 'belongsTo') {
$fields[$parent][] = $dependency . '.--primaryKey--';
}
}
}
}
return $fields;
}
if (empty($map[$Model->alias])) {
return $fields;
}
foreach ($map[$Model->alias] as $type => $bindings) {
foreach ($bindings as $dependency) {
$innerFields = array();
switch ($type) {
case 'belongsTo':
$fields[] = $Model->{$type}[$dependency]['foreignKey'];
break;
case 'hasOne':
case 'hasMany':
$innerFields[] = $Model->$dependency->primaryKey;
$fields[] = $Model->primaryKey;
break;
}
if (!empty($innerFields) && !empty($Model->{$type}[$dependency]['fields'])) {
$Model->{$type}[$dependency]['fields'] = array_unique(array_merge($Model->{$type}[$dependency]['fields'], $innerFields));
}
}
}
return array_unique($fields);
}
/**
* Build the map of containments
*
* @param array $containments Containments
* @return array Built containments
* @access public
*/
function containmentsMap($containments) {
$map = array();
foreach ($containments['models'] as $name => $model) {
$instance =& $model['instance'];
foreach ($this->types as $type) {
foreach ($instance->{$type} as $assoc => $options) {
if (isset($model['keep'][$assoc])) {
$map[$name][$type] = isset($map[$name][$type]) ? array_merge($map[$name][$type], (array)$assoc) : (array)$assoc;
}
}
}
}
return $map;
}
}

540
php-practice/web-cake/html/cake/libs/model/behaviors/translate.php Normal file
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<?php
/**
* Translate behavior
*
* PHP versions 4 and 5
*
* CakePHP(tm) : Rapid Development Framework (http://cakephp.org)
* Copyright 2005-2010, Cake Software Foundation, Inc. (http://cakefoundation.org)
*
* Licensed under The MIT License
* Redistributions of files must retain the above copyright notice.
*
* @copyright Copyright 2005-2010, Cake Software Foundation, Inc. (http://cakefoundation.org)
* @link http://cakephp.org CakePHP(tm) Project
* @package cake
* @subpackage cake.cake.libs.model.behaviors
* @since CakePHP(tm) v 1.2.0.4525
* @license MIT License (http://www.opensource.org/licenses/mit-license.php)
*/
/**
* Translate behavior
*
* @package cake
* @subpackage cake.cake.libs.model.behaviors
* @link http://book.cakephp.org/view/1328/Translate
*/
class TranslateBehavior extends ModelBehavior {
/**
* Used for runtime configuration of model
*
* @var array
*/
var $runtime = array();
/**
* Callback
*
* $config for TranslateBehavior should be
* array( 'fields' => array('field_one',
* 'field_two' => 'FieldAssoc', 'field_three'))
*
* With above example only one permanent hasMany will be joined (for field_two
* as FieldAssoc)
*
* $config could be empty - and translations configured dynamically by
* bindTranslation() method
*
* @param Model $model Model the behavior is being attached to.
* @param array $config Array of configuration information.
* @return mixed
* @access public
*/
function setup(&$model, $config = array()) {
$db =& ConnectionManager::getDataSource($model->useDbConfig);
if (!$db->connected) {
trigger_error(
sprintf(__('Datasource %s for TranslateBehavior of model %s is not connected', true), $model->useDbConfig, $model->alias),
E_USER_ERROR
);
return false;
}
$this->settings[$model->alias] = array();
$this->runtime[$model->alias] = array('fields' => array());
$this->translateModel($model);
return $this->bindTranslation($model, $config, false);
}
/**
* Cleanup Callback unbinds bound translations and deletes setting information.
*
* @param Model $model Model being detached.
* @return void
* @access public
*/
function cleanup(&$model) {
$this->unbindTranslation($model);
unset($this->settings[$model->alias]);
unset($this->runtime[$model->alias]);
}
/**
* beforeFind Callback
*
* @param Model $model Model find is being run on.
* @param array $query Array of Query parameters.
* @return array Modified query
* @access public
*/
function beforeFind(&$model, $query) {
$locale = $this->_getLocale($model);
if (empty($locale)) {
return $query;
}
$db =& ConnectionManager::getDataSource($model->useDbConfig);
$RuntimeModel =& $this->translateModel($model);
if (!empty($RuntimeModel->tablePrefix)) {
$tablePrefix = $RuntimeModel->tablePrefix;
} else {
$tablePrefix = $db->config['prefix'];
}
if (is_string($query['fields']) && 'COUNT(*) AS '.$db->name('count') == $query['fields']) {
$query['fields'] = 'COUNT(DISTINCT('.$db->name($model->alias . '.' . $model->primaryKey) . ')) ' . $db->alias . 'count';
$query['joins'][] = array(
'type' => 'INNER',
'alias' => $RuntimeModel->alias,
'table' => $db->name($tablePrefix . $RuntimeModel->useTable),
'conditions' => array(
$model->alias . '.' . $model->primaryKey => $db->identifier($RuntimeModel->alias.'.foreign_key'),
$RuntimeModel->alias.'.model' => $model->name,
$RuntimeModel->alias.'.locale' => $locale
)
);
return $query;
}
$autoFields = false;
if (empty($query['fields'])) {
$query['fields'] = array($model->alias.'.*');
$recursive = $model->recursive;
if (isset($query['recursive'])) {
$recursive = $query['recursive'];
}
if ($recursive >= 0) {
foreach (array('hasOne', 'belongsTo') as $type) {
foreach ($model->{$type} as $key => $value) {
if (empty($value['fields'])) {
$query['fields'][] = $key.'.*';
} else {
foreach ($value['fields'] as $field) {
$query['fields'][] = $key.'.'.$field;
}
}
}
}
}
$autoFields = true;
}
$fields = array_merge($this->settings[$model->alias], $this->runtime[$model->alias]['fields']);
$addFields = array();
if (is_array($query['fields'])) {
foreach ($fields as $key => $value) {
$field = (is_numeric($key)) ? $value : $key;
if (in_array($model->alias.'.*', $query['fields']) || $autoFields || in_array($model->alias.'.'.$field, $query['fields']) || in_array($field, $query['fields'])) {
$addFields[] = $field;
}
}
}
if ($addFields) {
foreach ($addFields as $field) {
foreach (array($field, $model->alias.'.'.$field) as $_field) {
$key = array_search($_field, $query['fields']);
if ($key !== false) {
unset($query['fields'][$key]);
}
}
if (is_array($locale)) {
foreach ($locale as $_locale) {
$query['fields'][] = 'I18n__'.$field.'__'.$_locale.'.content';
$query['joins'][] = array(
'type' => 'LEFT',
'alias' => 'I18n__'.$field.'__'.$_locale,
'table' => $db->name($tablePrefix . $RuntimeModel->useTable),
'conditions' => array(
$model->alias . '.' . $model->primaryKey => $db->identifier("I18n__{$field}__{$_locale}.foreign_key"),
'I18n__'.$field.'__'.$_locale.'.model' => $model->name,
'I18n__'.$field.'__'.$_locale.'.'.$RuntimeModel->displayField => $field,
'I18n__'.$field.'__'.$_locale.'.locale' => $_locale
)
);
}
} else {
$query['fields'][] = 'I18n__'.$field.'.content';
$query['joins'][] = array(
'type' => 'LEFT',
'alias' => 'I18n__'.$field,
'table' => $db->name($tablePrefix . $RuntimeModel->useTable),
'conditions' => array(
$model->alias . '.' . $model->primaryKey => $db->identifier("I18n__{$field}.foreign_key"),
'I18n__'.$field.'.model' => $model->name,
'I18n__'.$field.'.'.$RuntimeModel->displayField => $field
)
);
if (is_string($query['conditions'])) {
$query['conditions'] = $db->conditions($query['conditions'], true, false, $model) . ' AND '.$db->name('I18n__'.$field.'.locale').' = \''.$locale.'\'';
} else {
$query['conditions'][$db->name("I18n__{$field}.locale")] = $locale;
}
}
}
}
if (is_array($query['fields'])) {
$query['fields'] = array_merge($query['fields']);
}
$this->runtime[$model->alias]['beforeFind'] = $addFields;
return $query;
}
/**
* afterFind Callback
*
* @param Model $model Model find was run on
* @param array $results Array of model results.
* @param boolean $primary Did the find originate on $model.
* @return array Modified results
* @access public
*/
function afterFind(&$model, $results, $primary) {
$this->runtime[$model->alias]['fields'] = array();
$locale = $this->_getLocale($model);
if (empty($locale) || empty($results) || empty($this->runtime[$model->alias]['beforeFind'])) {
return $results;
}
$beforeFind = $this->runtime[$model->alias]['beforeFind'];
foreach ($results as $key => $row) {
$results[$key][$model->alias]['locale'] = (is_array($locale)) ? @$locale[0] : $locale;
foreach ($beforeFind as $field) {
if (is_array($locale)) {
foreach ($locale as $_locale) {
if (!isset($results[$key][$model->alias][$field]) && !empty($results[$key]['I18n__'.$field.'__'.$_locale]['content'])) {
$results[$key][$model->alias][$field] = $results[$key]['I18n__'.$field.'__'.$_locale]['content'];
}
unset($results[$key]['I18n__'.$field.'__'.$_locale]);
}
if (!isset($results[$key][$model->alias][$field])) {
$results[$key][$model->alias][$field] = '';
}
} else {
$value = '';
if (!empty($results[$key]['I18n__'.$field]['content'])) {
$value = $results[$key]['I18n__'.$field]['content'];
}
$results[$key][$model->alias][$field] = $value;
unset($results[$key]['I18n__'.$field]);
}
}
}
return $results;
}
/**
* beforeValidate Callback
*
* @param Model $model Model invalidFields was called on.
* @return boolean
* @access public
*/
function beforeValidate(&$model) {
$locale = $this->_getLocale($model);
if (empty($locale)) {
return true;
}
$fields = array_merge($this->settings[$model->alias], $this->runtime[$model->alias]['fields']);
$tempData = array();
foreach ($fields as $key => $value) {
$field = (is_numeric($key)) ? $value : $key;
if (isset($model->data[$model->alias][$field])) {
$tempData[$field] = $model->data[$model->alias][$field];
if (is_array($model->data[$model->alias][$field])) {
if (is_string($locale) && !empty($model->data[$model->alias][$field][$locale])) {
$model->data[$model->alias][$field] = $model->data[$model->alias][$field][$locale];
} else {
$values = array_values($model->data[$model->alias][$field]);
$model->data[$model->alias][$field] = $values[0];
}
}
}
}
$this->runtime[$model->alias]['beforeSave'] = $tempData;
return true;
}
/**
* afterSave Callback
*
* @param Model $model Model the callback is called on
* @param boolean $created Whether or not the save created a record.
* @return void
* @access public
*/
function afterSave(&$model, $created) {
if (!isset($this->runtime[$model->alias]['beforeSave'])) {
return true;
}
$locale = $this->_getLocale($model);
$tempData = $this->runtime[$model->alias]['beforeSave'];
unset($this->runtime[$model->alias]['beforeSave']);
$conditions = array('model' => $model->alias, 'foreign_key' => $model->id);
$RuntimeModel =& $this->translateModel($model);
foreach ($tempData as $field => $value) {
unset($conditions['content']);
$conditions['field'] = $field;
if (is_array($value)) {
$conditions['locale'] = array_keys($value);
} else {
$conditions['locale'] = $locale;
if (is_array($locale)) {
$value = array($locale[0] => $value);
} else {
$value = array($locale => $value);
}
}
$translations = $RuntimeModel->find('list', array('conditions' => $conditions, 'fields' => array($RuntimeModel->alias . '.locale', $RuntimeModel->alias . '.id')));
foreach ($value as $_locale => $_value) {
$RuntimeModel->create();
$conditions['locale'] = $_locale;
$conditions['content'] = $_value;
if (array_key_exists($_locale, $translations)) {
$RuntimeModel->save(array($RuntimeModel->alias => array_merge($conditions, array('id' => $translations[$_locale]))));
} else {
$RuntimeModel->save(array($RuntimeModel->alias => $conditions));
}
}
}
}
/**
* afterDelete Callback
*
* @param Model $model Model the callback was run on.
* @return void
* @access public
*/
function afterDelete(&$model) {
$RuntimeModel =& $this->translateModel($model);
$conditions = array('model' => $model->alias, 'foreign_key' => $model->id);
$RuntimeModel->deleteAll($conditions);
}
/**
* Get selected locale for model
*
* @param Model $model Model the locale needs to be set/get on.
* @return mixed string or false
* @access protected
*/
function _getLocale(&$model) {
if (!isset($model->locale) || is_null($model->locale)) {
if (!class_exists('I18n')) {
App::import('Core', 'i18n');
}
$I18n =& I18n::getInstance();
$I18n->l10n->get(Configure::read('Config.language'));
$model->locale = $I18n->l10n->locale;
}
return $model->locale;
}
/**
* Get instance of model for translations.
*
* If the model has a translateModel property set, this will be used as the class
* name to find/use. If no translateModel property is found 'I18nModel' will be used.
*
* @param Model $model Model to get a translatemodel for.
* @return object
* @access public
*/
function &translateModel(&$model) {
if (!isset($this->runtime[$model->alias]['model'])) {
if (!isset($model->translateModel) || empty($model->translateModel)) {
$className = 'I18nModel';
} else {
$className = $model->translateModel;
}
if (PHP5) {
$this->runtime[$model->alias]['model'] = ClassRegistry::init($className, 'Model');
} else {
$this->runtime[$model->alias]['model'] =& ClassRegistry::init($className, 'Model');
}
}
if (!empty($model->translateTable) && $model->translateTable !== $this->runtime[$model->alias]['model']->useTable) {
$this->runtime[$model->alias]['model']->setSource($model->translateTable);
} elseif (empty($model->translateTable) && empty($model->translateModel)) {
$this->runtime[$model->alias]['model']->setSource('i18n');
}
$model =& $this->runtime[$model->alias]['model'];
return $model;
}
/**
* Bind translation for fields, optionally with hasMany association for
* fake field
*
* @param object instance of model
* @param mixed string with field or array(field1, field2=>AssocName, field3)
* @param boolean $reset
* @return bool
*/
function bindTranslation(&$model, $fields, $reset = true) {
if (is_string($fields)) {
$fields = array($fields);
}
$associations = array();
$RuntimeModel =& $this->translateModel($model);
$default = array('className' => $RuntimeModel->alias, 'foreignKey' => 'foreign_key');
foreach ($fields as $key => $value) {
if (is_numeric($key)) {
$field = $value;
$association = null;
} else {
$field = $key;
$association = $value;
}
if (array_key_exists($field, $this->settings[$model->alias])) {
unset($this->settings[$model->alias][$field]);
} elseif (in_array($field, $this->settings[$model->alias])) {
$this->settings[$model->alias] = array_merge(array_diff_assoc($this->settings[$model->alias], array($field)));
}
if (array_key_exists($field, $this->runtime[$model->alias]['fields'])) {
unset($this->runtime[$model->alias]['fields'][$field]);
} elseif (in_array($field, $this->runtime[$model->alias]['fields'])) {
$this->runtime[$model->alias]['fields'] = array_merge(array_diff_assoc($this->runtime[$model->alias]['fields'], array($field)));
}
if (is_null($association)) {
if ($reset) {
$this->runtime[$model->alias]['fields'][] = $field;
} else {
$this->settings[$model->alias][] = $field;
}
} else {
if ($reset) {
$this->runtime[$model->alias]['fields'][$field] = $association;
} else {
$this->settings[$model->alias][$field] = $association;
}
foreach (array('hasOne', 'hasMany', 'belongsTo', 'hasAndBelongsToMany') as $type) {
if (isset($model->{$type}[$association]) || isset($model->__backAssociation[$type][$association])) {
trigger_error(
sprintf(__('Association %s is already binded to model %s', true), $association, $model->alias),
E_USER_ERROR
);
return false;
}
}
$associations[$association] = array_merge($default, array('conditions' => array(
'model' => $model->alias,
$RuntimeModel->displayField => $field
)));
}
}
if (!empty($associations)) {
$model->bindModel(array('hasMany' => $associations), $reset);
}
return true;
}
/**
* Unbind translation for fields, optionally unbinds hasMany association for
* fake field
*
* @param object $model instance of model
* @param mixed $fields string with field, or array(field1, field2=>AssocName, field3), or null for
* unbind all original translations
* @return bool
*/
function unbindTranslation(&$model, $fields = null) {
if (empty($fields) && empty($this->settings[$model->alias])) {
return false;
}
if (empty($fields)) {
return $this->unbindTranslation($model, $this->settings[$model->alias]);
}
if (is_string($fields)) {
$fields = array($fields);
}
$RuntimeModel =& $this->translateModel($model);
$associations = array();
foreach ($fields as $key => $value) {
if (is_numeric($key)) {
$field = $value;
$association = null;
} else {
$field = $key;
$association = $value;
}
if (array_key_exists($field, $this->settings[$model->alias])) {
unset($this->settings[$model->alias][$field]);
} elseif (in_array($field, $this->settings[$model->alias])) {
$this->settings[$model->alias] = array_merge(array_diff_assoc($this->settings[$model->alias], array($field)));
}
if (array_key_exists($field, $this->runtime[$model->alias]['fields'])) {
unset($this->runtime[$model->alias]['fields'][$field]);
} elseif (in_array($field, $this->runtime[$model->alias]['fields'])) {
$this->runtime[$model->alias]['fields'] = array_merge(array_diff_assoc($this->runtime[$model->alias]['fields'], array($field)));
}
if (!is_null($association) && (isset($model->hasMany[$association]) || isset($model->__backAssociation['hasMany'][$association]))) {
$associations[] = $association;
}
}
if (!empty($associations)) {
$model->unbindModel(array('hasMany' => $associations), false);
}
return true;
}
}
if (!defined('CAKEPHP_UNIT_TEST_EXECUTION')) {
/**
* @package cake
* @subpackage cake.cake.libs.model.behaviors
*/
class I18nModel extends AppModel {
var $name = 'I18nModel';
var $useTable = 'i18n';
var $displayField = 'field';
}
}

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php-practice/web-cake/html/cake/libs/model/behaviors/tree.php Normal file
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<?php
/**
* Tree behavior class.
*
* Enables a model object to act as a node-based tree.
*
* PHP versions 4 and 5
*
* CakePHP : Rapid Development Framework (http://cakephp.org)
* Copyright 2006-2010, Cake Software Foundation, Inc.
*
* Licensed under The MIT License
* Redistributions of files must retain the above copyright notice.
*
* @copyright Copyright 2006-2010, Cake Software Foundation, Inc.
* @link http://cakephp.org CakePHP Project
* @package cake
* @subpackage cake.cake.libs.model.behaviors
* @since CakePHP v 1.2.0.4487
* @license MIT License (http://www.opensource.org/licenses/mit-license.php)
*/
/**
* Tree Behavior.
*
* Enables a model object to act as a node-based tree. Using Modified Preorder Tree Traversal
*
* @see http://en.wikipedia.org/wiki/Tree_traversal
* @package cake
* @subpackage cake.cake.libs.model.behaviors
* @link http://book.cakephp.org/view/1339/Tree
*/
class TreeBehavior extends ModelBehavior {
/**
* Errors
*
* @var array
*/
var $errors = array();
/**
* Defaults
*
* @var array
* @access protected
*/
var $_defaults = array(
'parent' => 'parent_id', 'left' => 'lft', 'right' => 'rght',
'scope' => '1 = 1', 'type' => 'nested', '__parentChange' => false, 'recursive' => -1
);
/**
* Initiate Tree behavior
*
* @param object $Model instance of model
* @param array $config array of configuration settings.
* @return void
* @access public
*/
function setup(&$Model, $config = array()) {
if (!is_array($config)) {
$config = array('type' => $config);
}
$settings = array_merge($this->_defaults, $config);
if (in_array($settings['scope'], $Model->getAssociated('belongsTo'))) {
$data = $Model->getAssociated($settings['scope']);
$parent =& $Model->{$settings['scope']};
$settings['scope'] = $Model->alias . '.' . $data['foreignKey'] . ' = ' . $parent->alias . '.' . $parent->primaryKey;
$settings['recursive'] = 0;
}
$this->settings[$Model->alias] = $settings;
}
/**
* After save method. Called after all saves
*
* Overriden to transparently manage setting the lft and rght fields if and only if the parent field is included in the
* parameters to be saved.
*
* @param AppModel $Model Model instance.
* @param boolean $created indicates whether the node just saved was created or updated
* @return boolean true on success, false on failure
* @access public
*/
function afterSave(&$Model, $created) {
extract($this->settings[$Model->alias]);
if ($created) {
if ((isset($Model->data[$Model->alias][$parent])) && $Model->data[$Model->alias][$parent]) {
return $this->_setParent($Model, $Model->data[$Model->alias][$parent], $created);
}
} elseif ($__parentChange) {
$this->settings[$Model->alias]['__parentChange'] = false;
return $this->_setParent($Model, $Model->data[$Model->alias][$parent]);
}
}
/**
* Before delete method. Called before all deletes
*
* Will delete the current node and all children using the deleteAll method and sync the table
*
* @param AppModel $Model Model instance
* @return boolean true to continue, false to abort the delete
* @access public
*/
function beforeDelete(&$Model) {
extract($this->settings[$Model->alias]);
list($name, $data) = array($Model->alias, $Model->read());
$data = $data[$name];
if (!$data[$right] || !$data[$left]) {
return true;
}
$diff = $data[$right] - $data[$left] + 1;
if ($diff > 2) {
if (is_string($scope)) {
$scope = array($scope);
}
$scope[]["{$Model->alias}.{$left} BETWEEN ? AND ?"] = array($data[$left] + 1, $data[$right] - 1);
$Model->deleteAll($scope);
}
$this->__sync($Model, $diff, '-', '> ' . $data[$right]);
return true;
}
/**
* Before save method. Called before all saves
*
* Overriden to transparently manage setting the lft and rght fields if and only if the parent field is included in the
* parameters to be saved. For newly created nodes with NO parent the left and right field values are set directly by
* this method bypassing the setParent logic.
*
* @since 1.2
* @param AppModel $Model Model instance
* @return boolean true to continue, false to abort the save
* @access public
*/
function beforeSave(&$Model) {
extract($this->settings[$Model->alias]);
$this->_addToWhitelist($Model, array($left, $right));
if (!$Model->id) {
if (array_key_exists($parent, $Model->data[$Model->alias]) && $Model->data[$Model->alias][$parent]) {
$parentNode = $Model->find('first', array(
'conditions' => array($scope, $Model->escapeField() => $Model->data[$Model->alias][$parent]),
'fields' => array($Model->primaryKey, $right), 'recursive' => $recursive
));
if (!$parentNode) {
return false;
}
list($parentNode) = array_values($parentNode);
$Model->data[$Model->alias][$left] = 0; //$parentNode[$right];
$Model->data[$Model->alias][$right] = 0; //$parentNode[$right] + 1;
} else {
$edge = $this->__getMax($Model, $scope, $right, $recursive);
$Model->data[$Model->alias][$left] = $edge + 1;
$Model->data[$Model->alias][$right] = $edge + 2;
}
} elseif (array_key_exists($parent, $Model->data[$Model->alias])) {
if ($Model->data[$Model->alias][$parent] != $Model->field($parent)) {
$this->settings[$Model->alias]['__parentChange'] = true;
}
if (!$Model->data[$Model->alias][$parent]) {
$Model->data[$Model->alias][$parent] = null;
$this->_addToWhitelist($Model, $parent);
} else {
$values = $Model->find('first', array(
'conditions' => array($scope,$Model->escapeField() => $Model->id),
'fields' => array($Model->primaryKey, $parent, $left, $right ), 'recursive' => $recursive)
);
if ($values === false) {
return false;
}
list($node) = array_values($values);
$parentNode = $Model->find('first', array(
'conditions' => array($scope, $Model->escapeField() => $Model->data[$Model->alias][$parent]),
'fields' => array($Model->primaryKey, $left, $right), 'recursive' => $recursive
));
if (!$parentNode) {
return false;
}
list($parentNode) = array_values($parentNode);
if (($node[$left] < $parentNode[$left]) && ($parentNode[$right] < $node[$right])) {
return false;
} elseif ($node[$Model->primaryKey] == $parentNode[$Model->primaryKey]) {
return false;
}
}
}
return true;
}
/**
* Get the number of child nodes
*
* If the direct parameter is set to true, only the direct children are counted (based upon the parent_id field)
* If false is passed for the id parameter, all top level nodes are counted, or all nodes are counted.
*
* @param AppModel $Model Model instance
* @param mixed $id The ID of the record to read or false to read all top level nodes
* @param boolean $direct whether to count direct, or all, children
* @return integer number of child nodes
* @access public
* @link http://book.cakephp.org/view/1347/Counting-children
*/
function childcount(&$Model, $id = null, $direct = false) {
if (is_array($id)) {
extract (array_merge(array('id' => null), $id));
}
if ($id === null && $Model->id) {
$id = $Model->id;
} elseif (!$id) {
$id = null;
}
extract($this->settings[$Model->alias]);
if ($direct) {
return $Model->find('count', array('conditions' => array($scope, $Model->escapeField($parent) => $id)));
}
if ($id === null) {
return $Model->find('count', array('conditions' => $scope));
} elseif (isset($Model->data[$Model->alias][$left]) && isset($Model->data[$Model->alias][$right])) {
$data = $Model->data[$Model->alias];
} else {
$data = $Model->find('first', array('conditions' => array($scope, $Model->escapeField() => $id), 'recursive' => $recursive));
if (!$data) {
return 0;
}
$data = $data[$Model->alias];
}
return ($data[$right] - $data[$left] - 1) / 2;
}
/**
* Get the child nodes of the current model
*
* If the direct parameter is set to true, only the direct children are returned (based upon the parent_id field)
* If false is passed for the id parameter, top level, or all (depending on direct parameter appropriate) are counted.
*
* @param AppModel $Model Model instance
* @param mixed $id The ID of the record to read
* @param boolean $direct whether to return only the direct, or all, children
* @param mixed $fields Either a single string of a field name, or an array of field names
* @param string $order SQL ORDER BY conditions (e.g. "price DESC" or "name ASC") defaults to the tree order
* @param integer $limit SQL LIMIT clause, for calculating items per page.
* @param integer $page Page number, for accessing paged data
* @param integer $recursive The number of levels deep to fetch associated records
* @return array Array of child nodes
* @access public
* @link http://book.cakephp.org/view/1346/Children
*/
function children(&$Model, $id = null, $direct = false, $fields = null, $order = null, $limit = null, $page = 1, $recursive = null) {
if (is_array($id)) {
extract (array_merge(array('id' => null), $id));
}
$overrideRecursive = $recursive;
if ($id === null && $Model->id) {
$id = $Model->id;
} elseif (!$id) {
$id = null;
}
$name = $Model->alias;
extract($this->settings[$Model->alias]);
if (!is_null($overrideRecursive)) {
$recursive = $overrideRecursive;
}
if (!$order) {
$order = $Model->alias . '.' . $left . ' asc';
}
if ($direct) {
$conditions = array($scope, $Model->escapeField($parent) => $id);
return $Model->find('all', compact('conditions', 'fields', 'order', 'limit', 'page', 'recursive'));
}
if (!$id) {
$conditions = $scope;
} else {
$result = array_values((array)$Model->find('first', array(
'conditions' => array($scope, $Model->escapeField() => $id),
'fields' => array($left, $right),
'recursive' => $recursive
)));
if (empty($result) || !isset($result[0])) {
return array();
}
$conditions = array($scope,
$Model->escapeField($right) . ' <' => $result[0][$right],
$Model->escapeField($left) . ' >' => $result[0][$left]
);
}
return $Model->find('all', compact('conditions', 'fields', 'order', 'limit', 'page', 'recursive'));
}
/**
* A convenience method for returning a hierarchical array used for HTML select boxes
*
* @param AppModel $Model Model instance
* @param mixed $conditions SQL conditions as a string or as an array('field' =>'value',...)
* @param string $keyPath A string path to the key, i.e. "{n}.Post.id"
* @param string $valuePath A string path to the value, i.e. "{n}.Post.title"
* @param string $spacer The character or characters which will be repeated
* @param integer $recursive The number of levels deep to fetch associated records
* @return array An associative array of records, where the id is the key, and the display field is the value
* @access public
* @link http://book.cakephp.org/view/1348/generatetreelist
*/
function generatetreelist(&$Model, $conditions = null, $keyPath = null, $valuePath = null, $spacer = '_', $recursive = null) {
$overrideRecursive = $recursive;
extract($this->settings[$Model->alias]);
if (!is_null($overrideRecursive)) {
$recursive = $overrideRecursive;
}
if ($keyPath == null && $valuePath == null && $Model->hasField($Model->displayField)) {
$fields = array($Model->primaryKey, $Model->displayField, $left, $right);
} else {
$fields = null;
}
if ($keyPath == null) {
$keyPath = '{n}.' . $Model->alias . '.' . $Model->primaryKey;
}
if ($valuePath == null) {
$valuePath = array('{0}{1}', '{n}.tree_prefix', '{n}.' . $Model->alias . '.' . $Model->displayField);
} elseif (is_string($valuePath)) {
$valuePath = array('{0}{1}', '{n}.tree_prefix', $valuePath);
} else {
$valuePath[0] = '{' . (count($valuePath) - 1) . '}' . $valuePath[0];
$valuePath[] = '{n}.tree_prefix';
}
$order = $Model->alias . '.' . $left . ' asc';
$results = $Model->find('all', compact('conditions', 'fields', 'order', 'recursive'));
$stack = array();
foreach ($results as $i => $result) {
while ($stack && ($stack[count($stack) - 1] < $result[$Model->alias][$right])) {
array_pop($stack);
}
$results[$i]['tree_prefix'] = str_repeat($spacer,count($stack));
$stack[] = $result[$Model->alias][$right];
}
if (empty($results)) {
return array();
}
return Set::combine($results, $keyPath, $valuePath);
}
/**
* Get the parent node
*
* reads the parent id and returns this node
*
* @param AppModel $Model Model instance
* @param mixed $id The ID of the record to read
* @param integer $recursive The number of levels deep to fetch associated records
* @return array Array of data for the parent node
* @access public
* @link http://book.cakephp.org/view/1349/getparentnode
*/
function getparentnode(&$Model, $id = null, $fields = null, $recursive = null) {
if (is_array($id)) {
extract (array_merge(array('id' => null), $id));
}
$overrideRecursive = $recursive;
if (empty ($id)) {
$id = $Model->id;
}
extract($this->settings[$Model->alias]);
if (!is_null($overrideRecursive)) {
$recursive = $overrideRecursive;
}
$parentId = $Model->find('first', array('conditions' => array($Model->primaryKey => $id), 'fields' => array($parent), 'recursive' => -1));
if ($parentId) {
$parentId = $parentId[$Model->alias][$parent];
$parent = $Model->find('first', array('conditions' => array($Model->escapeField() => $parentId), 'fields' => $fields, 'recursive' => $recursive));
return $parent;
}
return false;
}
/**
* Get the path to the given node
*
* @param AppModel $Model Model instance
* @param mixed $id The ID of the record to read
* @param mixed $fields Either a single string of a field name, or an array of field names
* @param integer $recursive The number of levels deep to fetch associated records
* @return array Array of nodes from top most parent to current node
* @access public
* @link http://book.cakephp.org/view/1350/getpath
*/
function getpath(&$Model, $id = null, $fields = null, $recursive = null) {
if (is_array($id)) {
extract (array_merge(array('id' => null), $id));
}
$overrideRecursive = $recursive;
if (empty ($id)) {
$id = $Model->id;
}
extract($this->settings[$Model->alias]);
if (!is_null($overrideRecursive)) {
$recursive = $overrideRecursive;
}
$result = $Model->find('first', array('conditions' => array($Model->escapeField() => $id), 'fields' => array($left, $right), 'recursive' => $recursive));
if ($result) {
$result = array_values($result);
} else {
return null;
}
$item = $result[0];
$results = $Model->find('all', array(
'conditions' => array($scope, $Model->escapeField($left) . ' <=' => $item[$left], $Model->escapeField($right) . ' >=' => $item[$right]),
'fields' => $fields, 'order' => array($Model->escapeField($left) => 'asc'), 'recursive' => $recursive
));
return $results;
}
/**
* Reorder the node without changing the parent.
*
* If the node is the last child, or is a top level node with no subsequent node this method will return false
*
* @param AppModel $Model Model instance
* @param mixed $id The ID of the record to move
* @param mixed $number how many places to move the node or true to move to last position
* @return boolean true on success, false on failure
* @access public
* @link http://book.cakephp.org/view/1352/moveDown
*/
function movedown(&$Model, $id = null, $number = 1) {
if (is_array($id)) {
extract (array_merge(array('id' => null), $id));
}
if (!$number) {
return false;
}
if (empty ($id)) {
$id = $Model->id;
}
extract($this->settings[$Model->alias]);
list($node) = array_values($Model->find('first', array(
'conditions' => array($scope, $Model->escapeField() => $id),
'fields' => array($Model->primaryKey, $left, $right, $parent), 'recursive' => $recursive
)));
if ($node[$parent]) {
list($parentNode) = array_values($Model->find('first', array(
'conditions' => array($scope, $Model->escapeField() => $node[$parent]),
'fields' => array($Model->primaryKey, $left, $right), 'recursive' => $recursive
)));
if (($node[$right] + 1) == $parentNode[$right]) {
return false;
}
}
$nextNode = $Model->find('first', array(
'conditions' => array($scope, $Model->escapeField($left) => ($node[$right] + 1)),
'fields' => array($Model->primaryKey, $left, $right), 'recursive' => $recursive)
);
if ($nextNode) {
list($nextNode) = array_values($nextNode);
} else {
return false;
}
$edge = $this->__getMax($Model, $scope, $right, $recursive);
$this->__sync($Model, $edge - $node[$left] + 1, '+', 'BETWEEN ' . $node[$left] . ' AND ' . $node[$right]);
$this->__sync($Model, $nextNode[$left] - $node[$left], '-', 'BETWEEN ' . $nextNode[$left] . ' AND ' . $nextNode[$right]);
$this->__sync($Model, $edge - $node[$left] - ($nextNode[$right] - $nextNode[$left]), '-', '> ' . $edge);
if (is_int($number)) {
$number--;
}
if ($number) {
$this->moveDown($Model, $id, $number);
}
return true;
}
/**
* Reorder the node without changing the parent.
*
* If the node is the first child, or is a top level node with no previous node this method will return false
*
* @param AppModel $Model Model instance
* @param mixed $id The ID of the record to move
* @param mixed $number how many places to move the node, or true to move to first position
* @return boolean true on success, false on failure
* @access public
* @link http://book.cakephp.org/view/1353/moveUp
*/
function moveup(&$Model, $id = null, $number = 1) {
if (is_array($id)) {
extract (array_merge(array('id' => null), $id));
}
if (!$number) {
return false;
}
if (empty ($id)) {
$id = $Model->id;
}
extract($this->settings[$Model->alias]);
list($node) = array_values($Model->find('first', array(
'conditions' => array($scope, $Model->escapeField() => $id),
'fields' => array($Model->primaryKey, $left, $right, $parent ), 'recursive' => $recursive
)));
if ($node[$parent]) {
list($parentNode) = array_values($Model->find('first', array(
'conditions' => array($scope, $Model->escapeField() => $node[$parent]),
'fields' => array($Model->primaryKey, $left, $right), 'recursive' => $recursive
)));
if (($node[$left] - 1) == $parentNode[$left]) {
return false;
}
}
$previousNode = $Model->find('first', array(
'conditions' => array($scope, $Model->escapeField($right) => ($node[$left] - 1)),
'fields' => array($Model->primaryKey, $left, $right),
'recursive' => $recursive
));
if ($previousNode) {
list($previousNode) = array_values($previousNode);
} else {
return false;
}
$edge = $this->__getMax($Model, $scope, $right, $recursive);
$this->__sync($Model, $edge - $previousNode[$left] +1, '+', 'BETWEEN ' . $previousNode[$left] . ' AND ' . $previousNode[$right]);
$this->__sync($Model, $node[$left] - $previousNode[$left], '-', 'BETWEEN ' .$node[$left] . ' AND ' . $node[$right]);
$this->__sync($Model, $edge - $previousNode[$left] - ($node[$right] - $node[$left]), '-', '> ' . $edge);
if (is_int($number)) {
$number--;
}
if ($number) {
$this->moveUp($Model, $id, $number);
}
return true;
}
/**
* Recover a corrupted tree
*
* The mode parameter is used to specify the source of info that is valid/correct. The opposite source of data
* will be populated based upon that source of info. E.g. if the MPTT fields are corrupt or empty, with the $mode
* 'parent' the values of the parent_id field will be used to populate the left and right fields. The missingParentAction
* parameter only applies to "parent" mode and determines what to do if the parent field contains an id that is not present.
*
* @todo Could be written to be faster, *maybe*. Ideally using a subquery and putting all the logic burden on the DB.
* @param AppModel $Model Model instance
* @param string $mode parent or tree
* @param mixed $missingParentAction 'return' to do nothing and return, 'delete' to
* delete, or the id of the parent to set as the parent_id
* @return boolean true on success, false on failure
* @access public
* @link http://book.cakephp.org/view/1628/Recover
*/
function recover(&$Model, $mode = 'parent', $missingParentAction = null) {
if (is_array($mode)) {
extract (array_merge(array('mode' => 'parent'), $mode));
}
extract($this->settings[$Model->alias]);
$Model->recursive = $recursive;
if ($mode == 'parent') {
$Model->bindModel(array('belongsTo' => array('VerifyParent' => array(
'className' => $Model->alias,
'foreignKey' => $parent,
'fields' => array($Model->primaryKey, $left, $right, $parent),
))));
$missingParents = $Model->find('list', array(
'recursive' => 0,
'conditions' => array($scope, array(
'NOT' => array($Model->escapeField($parent) => null), $Model->VerifyParent->escapeField() => null
))
));
$Model->unbindModel(array('belongsTo' => array('VerifyParent')));
if ($missingParents) {
if ($missingParentAction == 'return') {
foreach ($missingParents as $id => $display) {
$this->errors[] = 'cannot find the parent for ' . $Model->alias . ' with id ' . $id . '(' . $display . ')';
}
return false;
} elseif ($missingParentAction == 'delete') {
$Model->deleteAll(array($Model->primaryKey => array_flip($missingParents)));
} else {
$Model->updateAll(array($parent => $missingParentAction), array($Model->escapeField($Model->primaryKey) => array_flip($missingParents)));
}
}
$count = 1;
foreach ($Model->find('all', array('conditions' => $scope, 'fields' => array($Model->primaryKey), 'order' => $left)) as $array) {
$Model->id = $array[$Model->alias][$Model->primaryKey];
$lft = $count++;
$rght = $count++;
$Model->save(array($left => $lft, $right => $rght), array('callbacks' => false));
}
foreach ($Model->find('all', array('conditions' => $scope, 'fields' => array($Model->primaryKey, $parent), 'order' => $left)) as $array) {
$Model->create();
$Model->id = $array[$Model->alias][$Model->primaryKey];
$this->_setParent($Model, $array[$Model->alias][$parent]);
}
} else {
$db =& ConnectionManager::getDataSource($Model->useDbConfig);
foreach ($Model->find('all', array('conditions' => $scope, 'fields' => array($Model->primaryKey, $parent), 'order' => $left)) as $array) {
$path = $this->getpath($Model, $array[$Model->alias][$Model->primaryKey]);
if ($path == null || count($path) < 2) {
$parentId = null;
} else {
$parentId = $path[count($path) - 2][$Model->alias][$Model->primaryKey];
}
$Model->updateAll(array($parent => $db->value($parentId, $parent)), array($Model->escapeField() => $array[$Model->alias][$Model->primaryKey]));
}
}
return true;
}
/**
* Reorder method.
*
* Reorders the nodes (and child nodes) of the tree according to the field and direction specified in the parameters.
* This method does not change the parent of any node.
*
* Requires a valid tree, by default it verifies the tree before beginning.
*
* Options:
*
* - 'id' id of record to use as top node for reordering
* - 'field' Which field to use in reordeing defaults to displayField
* - 'order' Direction to order either DESC or ASC (defaults to ASC)
* - 'verify' Whether or not to verify the tree before reorder. defaults to true.
*
* @param AppModel $Model Model instance
* @param array $options array of options to use in reordering.
* @return boolean true on success, false on failure
* @link http://book.cakephp.org/view/1355/reorder
* @link http://book.cakephp.org/view/1629/Reorder
*/
function reorder(&$Model, $options = array()) {
$options = array_merge(array('id' => null, 'field' => $Model->displayField, 'order' => 'ASC', 'verify' => true), $options);
extract($options);
if ($verify && !$this->verify($Model)) {
return false;
}
$verify = false;
extract($this->settings[$Model->alias]);
$fields = array($Model->primaryKey, $field, $left, $right);
$sort = $field . ' ' . $order;
$nodes = $this->children($Model, $id, true, $fields, $sort, null, null, $recursive);
$cacheQueries = $Model->cacheQueries;
$Model->cacheQueries = false;
if ($nodes) {
foreach ($nodes as $node) {
$id = $node[$Model->alias][$Model->primaryKey];
$this->moveDown($Model, $id, true);
if ($node[$Model->alias][$left] != $node[$Model->alias][$right] - 1) {
$this->reorder($Model, compact('id', 'field', 'order', 'verify'));
}
}
}
$Model->cacheQueries = $cacheQueries;
return true;
}
/**
* Remove the current node from the tree, and reparent all children up one level.
*
* If the parameter delete is false, the node will become a new top level node. Otherwise the node will be deleted
* after the children are reparented.
*
* @param AppModel $Model Model instance
* @param mixed $id The ID of the record to remove
* @param boolean $delete whether to delete the node after reparenting children (if any)
* @return boolean true on success, false on failure
* @access public
* @link http://book.cakephp.org/view/1354/removeFromTree
*/
function removefromtree(&$Model, $id = null, $delete = false) {
if (is_array($id)) {
extract (array_merge(array('id' => null), $id));
}
extract($this->settings[$Model->alias]);
list($node) = array_values($Model->find('first', array(
'conditions' => array($scope, $Model->escapeField() => $id),
'fields' => array($Model->primaryKey, $left, $right, $parent),
'recursive' => $recursive
)));
if ($node[$right] == $node[$left] + 1) {
if ($delete) {
return $Model->delete($id);
} else {
$Model->id = $id;
return $Model->saveField($parent, null);
}
} elseif ($node[$parent]) {
list($parentNode) = array_values($Model->find('first', array(
'conditions' => array($scope, $Model->escapeField() => $node[$parent]),
'fields' => array($Model->primaryKey, $left, $right),
'recursive' => $recursive
)));
} else {
$parentNode[$right] = $node[$right] + 1;
}
$db =& ConnectionManager::getDataSource($Model->useDbConfig);
$Model->updateAll(
array($parent => $db->value($node[$parent], $parent)),
array($Model->escapeField($parent) => $node[$Model->primaryKey])
);
$this->__sync($Model, 1, '-', 'BETWEEN ' . ($node[$left] + 1) . ' AND ' . ($node[$right] - 1));
$this->__sync($Model, 2, '-', '> ' . ($node[$right]));
$Model->id = $id;
if ($delete) {
$Model->updateAll(
array(
$Model->escapeField($left) => 0,
$Model->escapeField($right) => 0,
$Model->escapeField($parent) => null
),
array($Model->escapeField() => $id)
);
return $Model->delete($id);
} else {
$edge = $this->__getMax($Model, $scope, $right, $recursive);
if ($node[$right] == $edge) {
$edge = $edge - 2;
}
$Model->id = $id;
return $Model->save(
array($left => $edge + 1, $right => $edge + 2, $parent => null),
array('callbacks' => false)
);
}
}
/**
* Check if the current tree is valid.
*
* Returns true if the tree is valid otherwise an array of (type, incorrect left/right index, message)
*
* @param AppModel $Model Model instance
* @return mixed true if the tree is valid or empty, otherwise an array of (error type [index, node],
* [incorrect left/right index,node id], message)
* @access public
* @link http://book.cakephp.org/view/1630/Verify
*/
function verify(&$Model) {
extract($this->settings[$Model->alias]);
if (!$Model->find('count', array('conditions' => $scope))) {
return true;
}
$min = $this->__getMin($Model, $scope, $left, $recursive);
$edge = $this->__getMax($Model, $scope, $right, $recursive);
$errors = array();
for ($i = $min; $i <= $edge; $i++) {
$count = $Model->find('count', array('conditions' => array(
$scope, 'OR' => array($Model->escapeField($left) => $i, $Model->escapeField($right) => $i)
)));
if ($count != 1) {
if ($count == 0) {
$errors[] = array('index', $i, 'missing');
} else {
$errors[] = array('index', $i, 'duplicate');
}
}
}
$node = $Model->find('first', array('conditions' => array($scope, $Model->escapeField($right) . '< ' . $Model->escapeField($left)), 'recursive' => 0));
if ($node) {
$errors[] = array('node', $node[$Model->alias][$Model->primaryKey], 'left greater than right.');
}
$Model->bindModel(array('belongsTo' => array('VerifyParent' => array(
'className' => $Model->alias,
'foreignKey' => $parent,
'fields' => array($Model->primaryKey, $left, $right, $parent)
))));
foreach ($Model->find('all', array('conditions' => $scope, 'recursive' => 0)) as $instance) {
if (is_null($instance[$Model->alias][$left]) || is_null($instance[$Model->alias][$right])) {
$errors[] = array('node', $instance[$Model->alias][$Model->primaryKey],
'has invalid left or right values');
} elseif ($instance[$Model->alias][$left] == $instance[$Model->alias][$right]) {
$errors[] = array('node', $instance[$Model->alias][$Model->primaryKey],
'left and right values identical');
} elseif ($instance[$Model->alias][$parent]) {
if (!$instance['VerifyParent'][$Model->primaryKey]) {
$errors[] = array('node', $instance[$Model->alias][$Model->primaryKey],
'The parent node ' . $instance[$Model->alias][$parent] . ' doesn\'t exist');
} elseif ($instance[$Model->alias][$left] < $instance['VerifyParent'][$left]) {
$errors[] = array('node', $instance[$Model->alias][$Model->primaryKey],
'left less than parent (node ' . $instance['VerifyParent'][$Model->primaryKey] . ').');
} elseif ($instance[$Model->alias][$right] > $instance['VerifyParent'][$right]) {
$errors[] = array('node', $instance[$Model->alias][$Model->primaryKey],
'right greater than parent (node ' . $instance['VerifyParent'][$Model->primaryKey] . ').');
}
} elseif ($Model->find('count', array('conditions' => array($scope, $Model->escapeField($left) . ' <' => $instance[$Model->alias][$left], $Model->escapeField($right) . ' >' => $instance[$Model->alias][$right]), 'recursive' => 0))) {
$errors[] = array('node', $instance[$Model->alias][$Model->primaryKey], 'The parent field is blank, but has a parent');
}
}
if ($errors) {
return $errors;
}
return true;
}
/**
* Sets the parent of the given node
*
* The force parameter is used to override the "don't change the parent to the current parent" logic in the event
* of recovering a corrupted table, or creating new nodes. Otherwise it should always be false. In reality this
* method could be private, since calling save with parent_id set also calls setParent
*
* @param AppModel $Model Model instance
* @param mixed $parentId
* @return boolean true on success, false on failure
* @access protected
*/
function _setParent(&$Model, $parentId = null, $created = false) {
extract($this->settings[$Model->alias]);
list($node) = array_values($Model->find('first', array(
'conditions' => array($scope, $Model->escapeField() => $Model->id),
'fields' => array($Model->primaryKey, $parent, $left, $right),
'recursive' => $recursive
)));
$edge = $this->__getMax($Model, $scope, $right, $recursive, $created);
if (empty ($parentId)) {
$this->__sync($Model, $edge - $node[$left] + 1, '+', 'BETWEEN ' . $node[$left] . ' AND ' . $node[$right], $created);
$this->__sync($Model, $node[$right] - $node[$left] + 1, '-', '> ' . $node[$left], $created);
} else {
$values = $Model->find('first', array(
'conditions' => array($scope, $Model->escapeField() => $parentId),
'fields' => array($Model->primaryKey, $left, $right),
'recursive' => $recursive
));
if ($values === false) {
return false;
}
$parentNode = array_values($values);
if (empty($parentNode) || empty($parentNode[0])) {
return false;
}
$parentNode = $parentNode[0];
if (($Model->id == $parentId)) {
return false;
} elseif (($node[$left] < $parentNode[$left]) && ($parentNode[$right] < $node[$right])) {
return false;
}
if (empty ($node[$left]) && empty ($node[$right])) {
$this->__sync($Model, 2, '+', '>= ' . $parentNode[$right], $created);
$result = $Model->save(
array($left => $parentNode[$right], $right => $parentNode[$right] + 1, $parent => $parentId),
array('validate' => false, 'callbacks' => false)
);
$Model->data = $result;
} else {
$this->__sync($Model, $edge - $node[$left] +1, '+', 'BETWEEN ' . $node[$left] . ' AND ' . $node[$right], $created);
$diff = $node[$right] - $node[$left] + 1;
if ($node[$left] > $parentNode[$left]) {
if ($node[$right] < $parentNode[$right]) {
$this->__sync($Model, $diff, '-', 'BETWEEN ' . $node[$right] . ' AND ' . ($parentNode[$right] - 1), $created);
$this->__sync($Model, $edge - $parentNode[$right] + $diff + 1, '-', '> ' . $edge, $created);
} else {
$this->__sync($Model, $diff, '+', 'BETWEEN ' . $parentNode[$right] . ' AND ' . $node[$right], $created);
$this->__sync($Model, $edge - $parentNode[$right] + 1, '-', '> ' . $edge, $created);
}
} else {
$this->__sync($Model, $diff, '-', 'BETWEEN ' . $node[$right] . ' AND ' . ($parentNode[$right] - 1), $created);
$this->__sync($Model, $edge - $parentNode[$right] + $diff + 1, '-', '> ' . $edge, $created);
}
}
}
return true;
}
/**
* get the maximum index value in the table.
*
* @param AppModel $Model
* @param string $scope
* @param string $right
* @return int
* @access private
*/
function __getMax($Model, $scope, $right, $recursive = -1, $created = false) {
$db =& ConnectionManager::getDataSource($Model->useDbConfig);
if ($created) {
if (is_string($scope)) {
$scope .= " AND {$Model->alias}.{$Model->primaryKey} <> ";
$scope .= $db->value($Model->id, $Model->getColumnType($Model->primaryKey));
} else {
$scope['NOT'][$Model->alias . '.' . $Model->primaryKey] = $Model->id;
}
}
$name = $Model->alias . '.' . $right;
list($edge) = array_values($Model->find('first', array(
'conditions' => $scope,
'fields' => $db->calculate($Model, 'max', array($name, $right)),
'recursive' => $recursive
)));
return (empty($edge[$right])) ? 0 : $edge[$right];
}
/**
* get the minimum index value in the table.
*
* @param AppModel $Model
* @param string $scope
* @param string $right
* @return int
* @access private
*/
function __getMin($Model, $scope, $left, $recursive = -1) {
$db =& ConnectionManager::getDataSource($Model->useDbConfig);
$name = $Model->alias . '.' . $left;
list($edge) = array_values($Model->find('first', array(
'conditions' => $scope,
'fields' => $db->calculate($Model, 'min', array($name, $left)),
'recursive' => $recursive
)));
return (empty($edge[$left])) ? 0 : $edge[$left];
}
/**
* Table sync method.
*
* Handles table sync operations, Taking account of the behavior scope.
*
* @param AppModel $Model
* @param integer $shift
* @param string $direction
* @param array $conditions
* @param string $field
* @access private
*/
function __sync(&$Model, $shift, $dir = '+', $conditions = array(), $created = false, $field = 'both') {
$ModelRecursive = $Model->recursive;
extract($this->settings[$Model->alias]);
$Model->recursive = $recursive;
if ($field == 'both') {
$this->__sync($Model, $shift, $dir, $conditions, $created, $left);
$field = $right;
}
if (is_string($conditions)) {
$conditions = array("{$Model->alias}.{$field} {$conditions}");
}
if (($scope != '1 = 1' && $scope !== true) && $scope) {
$conditions[] = $scope;
}
if ($created) {
$conditions['NOT'][$Model->alias . '.' . $Model->primaryKey] = $Model->id;
}
$Model->updateAll(array($Model->alias . '.' . $field => $Model->escapeField($field) . ' ' . $dir . ' ' . $shift), $conditions);
$Model->recursive = $ModelRecursive;
}
}

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<?php
/**
* Schema database management for CakePHP.
*
* PHP versions 4 and 5
*
* CakePHP(tm) : Rapid Development Framework (http://cakephp.org)
* Copyright 2005-2010, Cake Software Foundation, Inc. (http://cakefoundation.org)
*
* Licensed under The MIT License
* Redistributions of files must retain the above copyright notice.
*
* @copyright Copyright 2005-2010, Cake Software Foundation, Inc. (http://cakefoundation.org)
* @link http://cakephp.org CakePHP(tm) Project
* @package cake
* @subpackage cake.cake.libs.model
* @since CakePHP(tm) v 1.2.0.5550
* @license MIT License (http://www.opensource.org/licenses/mit-license.php)
*/
App::import('Core', array('Model', 'ConnectionManager'));
/**
* Base Class for Schema management
*
* @package cake
* @subpackage cake.cake.libs.model
*/
class CakeSchema extends Object {
/**
* Name of the App Schema
*
* @var string
* @access public
*/
var $name = null;
/**
* Path to write location
*
* @var string
* @access public
*/
var $path = null;
/**
* File to write
*
* @var string
* @access public
*/
var $file = 'schema.php';
/**
* Connection used for read
*
* @var string
* @access public
*/
var $connection = 'default';
/**
* plugin name.
*
* @var string
*/
var $plugin = null;
/**
* Set of tables
*
* @var array
* @access public
*/
var $tables = array();
/**
* Constructor
*
* @param array $options optional load object properties
*/
function __construct($options = array()) {
parent::__construct();
if (empty($options['name'])) {
$this->name = preg_replace('/schema$/i', '', get_class($this));
}
if (!empty($options['plugin'])) {
$this->plugin = $options['plugin'];
}
if (strtolower($this->name) === 'cake') {
$this->name = Inflector::camelize(Inflector::slug(Configure::read('App.dir')));
}
if (empty($options['path'])) {
if (is_dir(CONFIGS . 'schema')) {
$this->path = CONFIGS . 'schema';
} else {
$this->path = CONFIGS . 'sql';
}
}
$options = array_merge(get_object_vars($this), $options);
$this->_build($options);
}
/**
* Builds schema object properties
*
* @param array $data loaded object properties
* @return void
* @access protected
*/
function _build($data) {
$file = null;
foreach ($data as $key => $val) {
if (!empty($val)) {
if (!in_array($key, array('plugin', 'name', 'path', 'file', 'connection', 'tables', '_log'))) {
$this->tables[$key] = $val;
unset($this->{$key});
} elseif ($key !== 'tables') {
if ($key === 'name' && $val !== $this->name && !isset($data['file'])) {
$file = Inflector::underscore($val) . '.php';
}
$this->{$key} = $val;
}
}
}
if (file_exists($this->path . DS . $file) && is_file($this->path . DS . $file)) {
$this->file = $file;
} elseif (!empty($this->plugin)) {
$this->path = App::pluginPath($this->plugin) . 'config' . DS . 'schema';
}
}
/**
* Before callback to be implemented in subclasses
*
* @param array $events schema object properties
* @return boolean Should process continue
* @access public
*/
function before($event = array()) {
return true;
}
/**
* After callback to be implemented in subclasses
*
* @param array $events schema object properties
* @access public
*/
function after($event = array()) {
}
/**
* Reads database and creates schema tables
*
* @param array $options schema object properties
* @return array Set of name and tables
* @access public
*/
function &load($options = array()) {
if (is_string($options)) {
$options = array('path' => $options);
}
$this->_build($options);
extract(get_object_vars($this));
$class = $name .'Schema';
if (!class_exists($class)) {
if (file_exists($path . DS . $file) && is_file($path . DS . $file)) {
require_once($path . DS . $file);
} elseif (file_exists($path . DS . 'schema.php') && is_file($path . DS . 'schema.php')) {
require_once($path . DS . 'schema.php');
}
}
if (class_exists($class)) {
$Schema =& new $class($options);
return $Schema;
}
$false = false;
return $false;
}
/**
* Reads database and creates schema tables
*
* Options
*
* - 'connection' - the db connection to use
* - 'name' - name of the schema
* - 'models' - a list of models to use, or false to ignore models
*
* @param array $options schema object properties
* @return array Array indexed by name and tables
* @access public
*/
function read($options = array()) {
extract(array_merge(
array(
'connection' => $this->connection,
'name' => $this->name,
'models' => true,
),
$options
));
$db =& ConnectionManager::getDataSource($connection);
App::import('Model', 'AppModel');
if (isset($this->plugin)) {
App::import('Model', Inflector::camelize($this->plugin) . 'AppModel');
}
$tables = array();
$currentTables = $db->listSources();
$prefix = null;
if (isset($db->config['prefix'])) {
$prefix = $db->config['prefix'];
}
if (!is_array($models) && $models !== false) {
if (isset($this->plugin)) {
$models = App::objects('model', App::pluginPath($this->plugin) . 'models' . DS, false);
} else {
$models = App::objects('model');
}
}
if (is_array($models)) {
foreach ($models as $model) {
$importModel = $model;
if (isset($this->plugin)) {
$importModel = $this->plugin . '.' . $model;
}
if (!App::import('Model', $importModel)) {
continue;
}
$vars = get_class_vars($model);
if (empty($vars['useDbConfig']) || $vars['useDbConfig'] != $connection) {
continue;
}
if (PHP5) {
$Object = ClassRegistry::init(array('class' => $model, 'ds' => $connection));
} else {
$Object =& ClassRegistry::init(array('class' => $model, 'ds' => $connection));
}
if (is_object($Object) && $Object->useTable !== false) {
$fulltable = $table = $db->fullTableName($Object, false);
if ($prefix && strpos($table, $prefix) !== 0) {
continue;
}
$table = str_replace($prefix, '', $table);
if (in_array($fulltable, $currentTables)) {
$key = array_search($fulltable, $currentTables);
if (empty($tables[$table])) {
$tables[$table] = $this->__columns($Object);
$tables[$table]['indexes'] = $db->index($Object);
$tables[$table]['tableParameters'] = $db->readTableParameters($fulltable);
unset($currentTables[$key]);
}
if (!empty($Object->hasAndBelongsToMany)) {
foreach ($Object->hasAndBelongsToMany as $Assoc => $assocData) {
if (isset($assocData['with'])) {
$class = $assocData['with'];
}
if (is_object($Object->$class)) {
$withTable = $db->fullTableName($Object->$class, false);
if (in_array($withTable, $currentTables)) {
$key = array_search($withTable, $currentTables);
$tables[$withTable] = $this->__columns($Object->$class);
$tables[$withTable]['indexes'] = $db->index($Object->$class);
$tables[$withTable]['tableParameters'] = $db->readTableParameters($withTable);
unset($currentTables[$key]);
}
}
}
}
}
}
}
}
if (!empty($currentTables)) {
foreach ($currentTables as $table) {
if ($prefix) {
if (strpos($table, $prefix) !== 0) {
continue;
}
$table = str_replace($prefix, '', $table);
}
$Object = new AppModel(array(
'name' => Inflector::classify($table), 'table' => $table, 'ds' => $connection
));
$systemTables = array(
'aros', 'acos', 'aros_acos', Configure::read('Session.table'), 'i18n'
);
if (in_array($table, $systemTables)) {
$tables[$Object->table] = $this->__columns($Object);
$tables[$Object->table]['indexes'] = $db->index($Object);
$tables[$Object->table]['tableParameters'] = $db->readTableParameters($table);
} elseif ($models === false) {
$tables[$table] = $this->__columns($Object);
$tables[$table]['indexes'] = $db->index($Object);
$tables[$table]['tableParameters'] = $db->readTableParameters($table);
} else {
$tables['missing'][$table] = $this->__columns($Object);
$tables['missing'][$table]['indexes'] = $db->index($Object);
$tables['missing'][$table]['tableParameters'] = $db->readTableParameters($table);
}
}
}
ksort($tables);
return compact('name', 'tables');
}
/**
* Writes schema file from object or options
*
* @param mixed $object schema object or options array
* @param array $options schema object properties to override object
* @return mixed false or string written to file
* @access public
*/
function write($object, $options = array()) {
if (is_object($object)) {
$object = get_object_vars($object);
$this->_build($object);
}
if (is_array($object)) {
$options = $object;
unset($object);
}
extract(array_merge(
get_object_vars($this), $options
));
$out = "class {$name}Schema extends CakeSchema {\n";
$out .= "\tvar \$name = '{$name}';\n\n";
if ($path !== $this->path) {
$out .= "\tvar \$path = '{$path}';\n\n";
}
if ($file !== $this->file) {
$out .= "\tvar \$file = '{$file}';\n\n";
}
if ($connection !== 'default') {
$out .= "\tvar \$connection = '{$connection}';\n\n";
}
$out .= "\tfunction before(\$event = array()) {\n\t\treturn true;\n\t}\n\n\tfunction after(\$event = array()) {\n\t}\n\n";
if (empty($tables)) {
$this->read();
}
foreach ($tables as $table => $fields) {
if (!is_numeric($table) && $table !== 'missing') {
$out .= $this->generateTable($table, $fields);
}
}
$out .= "}\n";
$File =& new File($path . DS . $file, true);
$header = '$Id';
$content = "<?php \n/* SVN FILE: {$header}$ */\n/* {$name} schema generated on: " . date('Y-m-d H:m:s') . " : ". time() . "*/\n{$out}?>";
$content = $File->prepare($content);
if ($File->write($content)) {
return $content;
}
return false;
}
/**
* Generate the code for a table. Takes a table name and $fields array
* Returns a completed variable declaration to be used in schema classes
*
* @param string $table Table name you want returned.
* @param array $fields Array of field information to generate the table with.
* @return string Variable declaration for a schema class
*/
function generateTable($table, $fields) {
$out = "\tvar \${$table} = array(\n";
if (is_array($fields)) {
$cols = array();
foreach ($fields as $field => $value) {
if ($field != 'indexes' && $field != 'tableParameters') {
if (is_string($value)) {
$type = $value;
$value = array('type'=> $type);
}
$col = "\t\t'{$field}' => array('type' => '" . $value['type'] . "', ";
unset($value['type']);
$col .= join(', ', $this->__values($value));
} elseif ($field == 'indexes') {
$col = "\t\t'indexes' => array(";
$props = array();
foreach ((array)$value as $key => $index) {
$props[] = "'{$key}' => array(" . join(', ', $this->__values($index)) . ")";
}
$col .= join(', ', $props);
} elseif ($field == 'tableParameters') {
//@todo add charset, collate and engine here
$col = "\t\t'tableParameters' => array(";
$props = array();
foreach ((array)$value as $key => $param) {
$props[] = "'{$key}' => '$param'";
}
$col .= join(', ', $props);
}
$col .= ")";
$cols[] = $col;
}
$out .= join(",\n", $cols);
}
$out .= "\n\t);\n";
return $out;
}
/**
* Compares two sets of schemas
*
* @param mixed $old Schema object or array
* @param mixed $new Schema object or array
* @return array Tables (that are added, dropped, or changed)
* @access public
*/
function compare($old, $new = null) {
if (empty($new)) {
$new =& $this;
}
if (is_array($new)) {
if (isset($new['tables'])) {
$new = $new['tables'];
}
} else {
$new = $new->tables;
}
if (is_array($old)) {
if (isset($old['tables'])) {
$old = $old['tables'];
}
} else {
$old = $old->tables;
}
$tables = array();
foreach ($new as $table => $fields) {
if ($table == 'missing') {
continue;
}
if (!array_key_exists($table, $old)) {
$tables[$table]['add'] = $fields;
} else {
$diff = $this->_arrayDiffAssoc($fields, $old[$table]);
if (!empty($diff)) {
$tables[$table]['add'] = $diff;
}
$diff = $this->_arrayDiffAssoc($old[$table], $fields);
if (!empty($diff)) {
$tables[$table]['drop'] = $diff;
}
}
foreach ($fields as $field => $value) {
if (isset($old[$table][$field])) {
$diff = $this->_arrayDiffAssoc($value, $old[$table][$field]);
if (!empty($diff) && $field !== 'indexes' && $field !== 'tableParameters') {
$tables[$table]['change'][$field] = array_merge($old[$table][$field], $diff);
}
}
if (isset($add[$table][$field])) {
$wrapper = array_keys($fields);
if ($column = array_search($field, $wrapper)) {
if (isset($wrapper[$column - 1])) {
$tables[$table]['add'][$field]['after'] = $wrapper[$column - 1];
}
}
}
}
if (isset($old[$table]['indexes']) && isset($new[$table]['indexes'])) {
$diff = $this->_compareIndexes($new[$table]['indexes'], $old[$table]['indexes']);
if ($diff) {
if (!isset($tables[$table])) {
$tables[$table] = array();
}
if (isset($diff['drop'])) {
$tables[$table]['drop']['indexes'] = $diff['drop'];
}
if ($diff && isset($diff['add'])) {
$tables[$table]['add']['indexes'] = $diff['add'];
}
}
}
if (isset($old[$table]['tableParameters']) && isset($new[$table]['tableParameters'])) {
$diff = $this->_compareTableParameters($new[$table]['tableParameters'], $old[$table]['tableParameters']);
if ($diff) {
$tables[$table]['change']['tableParameters'] = $diff;
}
}
}
return $tables;
}
/**
* Extended array_diff_assoc noticing change from/to NULL values
*
* It behaves almost the same way as array_diff_assoc except for NULL values: if
* one of the values is not NULL - change is detected. It is useful in situation
* where one value is strval('') ant other is strval(null) - in string comparing
* methods this results as EQUAL, while it is not.
*
* @param array $array1 Base array
* @param array $array2 Corresponding array checked for equality
* @return array Difference as array with array(keys => values) from input array
* where match was not found.
* @access protected
*/
function _arrayDiffAssoc($array1, $array2) {
$difference = array();
foreach ($array1 as $key => $value) {
if (!array_key_exists($key, $array2)) {
$difference[$key] = $value;
continue;
}
$correspondingValue = $array2[$key];
if (is_null($value) !== is_null($correspondingValue)) {
$difference[$key] = $value;
continue;
}
if (is_bool($value) !== is_bool($correspondingValue)) {
$difference[$key] = $value;
continue;
}
$compare = strval($value);
$correspondingValue = strval($correspondingValue);
if ($compare === $correspondingValue) {
continue;
}
$difference[$key] = $value;
}
return $difference;
}
/**
* Formats Schema columns from Model Object
*
* @param array $values options keys(type, null, default, key, length, extra)
* @return array Formatted values
* @access public
*/
function __values($values) {
$vals = array();
if (is_array($values)) {
foreach ($values as $key => $val) {
if (is_array($val)) {
$vals[] = "'{$key}' => array('" . implode("', '", $val) . "')";
} else if (!is_numeric($key)) {
$val = var_export($val, true);
$vals[] = "'{$key}' => {$val}";
}
}
}
return $vals;
}
/**
* Formats Schema columns from Model Object
*
* @param array $Obj model object
* @return array Formatted columns
* @access public
*/
function __columns(&$Obj) {
$db =& ConnectionManager::getDataSource($Obj->useDbConfig);
$fields = $Obj->schema(true);
$columns = $props = array();
foreach ($fields as $name => $value) {
if ($Obj->primaryKey == $name) {
$value['key'] = 'primary';
}
if (!isset($db->columns[$value['type']])) {
trigger_error(sprintf(__('Schema generation error: invalid column type %s does not exist in DBO', true), $value['type']), E_USER_NOTICE);
continue;
} else {
$defaultCol = $db->columns[$value['type']];
if (isset($defaultCol['limit']) && $defaultCol['limit'] == $value['length']) {
unset($value['length']);
} elseif (isset($defaultCol['length']) && $defaultCol['length'] == $value['length']) {
unset($value['length']);
}
unset($value['limit']);
}
if (isset($value['default']) && ($value['default'] === '' || $value['default'] === false)) {
unset($value['default']);
}
if (empty($value['length'])) {
unset($value['length']);
}
if (empty($value['key'])) {
unset($value['key']);
}
$columns[$name] = $value;
}
return $columns;
}
/**
* Compare two schema files table Parameters
*
* @param array $new New indexes
* @param array $old Old indexes
* @return mixed False on failure, or an array of parameters to add & drop.
*/
function _compareTableParameters($new, $old) {
if (!is_array($new) || !is_array($old)) {
return false;
}
$change = $this->_arrayDiffAssoc($new, $old);
return $change;
}
/**
* Compare two schema indexes
*
* @param array $new New indexes
* @param array $old Old indexes
* @return mixed false on failure or array of indexes to add and drop
*/
function _compareIndexes($new, $old) {
if (!is_array($new) || !is_array($old)) {
return false;
}
$add = $drop = array();
$diff = $this->_arrayDiffAssoc($new, $old);
if (!empty($diff)) {
$add = $diff;
}
$diff = $this->_arrayDiffAssoc($old, $new);
if (!empty($diff)) {
$drop = $diff;
}
foreach ($new as $name => $value) {
if (isset($old[$name])) {
$newUnique = isset($value['unique']) ? $value['unique'] : 0;
$oldUnique = isset($old[$name]['unique']) ? $old[$name]['unique'] : 0;
$newColumn = $value['column'];
$oldColumn = $old[$name]['column'];
$diff = false;
if ($newUnique != $oldUnique) {
$diff = true;
} elseif (is_array($newColumn) && is_array($oldColumn)) {
$diff = ($newColumn !== $oldColumn);
} elseif (is_string($newColumn) && is_string($oldColumn)) {
$diff = ($newColumn != $oldColumn);
} else {
$diff = true;
}
if ($diff) {
$drop[$name] = null;
$add[$name] = $value;
}
}
}
return array_filter(compact('add', 'drop'));
}
}

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<?php
/**
* Datasource connection manager
*
* Provides an interface for loading and enumerating connections defined in app/config/database.php
*
* PHP versions 4 and 5
*
* CakePHP(tm) : Rapid Development Framework (http://cakephp.org)
* Copyright 2005-2010, Cake Software Foundation, Inc. (http://cakefoundation.org)
*
* Licensed under The MIT License
* Redistributions of files must retain the above copyright notice.
*
* @copyright Copyright 2005-2010, Cake Software Foundation, Inc. (http://cakefoundation.org)
* @link http://cakephp.org CakePHP(tm) Project
* @package cake
* @subpackage cake.cake.libs.model
* @since CakePHP(tm) v 0.10.x.1402
* @license MIT License (http://www.opensource.org/licenses/mit-license.php)
*/
require LIBS . 'model' . DS . 'datasources' . DS . 'datasource.php';
include_once CONFIGS . 'database.php';
/**
* Manages loaded instances of DataSource objects
*
* @package cake
* @subpackage cake.cake.libs.model
*/
class ConnectionManager extends Object {
/**
* Holds a loaded instance of the Connections object
*
* @var DATABASE_CONFIG
* @access public
*/
var $config = null;
/**
* Holds instances DataSource objects
*
* @var array
* @access protected
*/
var $_dataSources = array();
/**
* Contains a list of all file and class names used in Connection settings
*
* @var array
* @access protected
*/
var $_connectionsEnum = array();
/**
* Constructor.
*
*/
function __construct() {
if (class_exists('DATABASE_CONFIG')) {
$this->config =& new DATABASE_CONFIG();
$this->_getConnectionObjects();
}
}
/**
* Gets a reference to the ConnectionManger object instance
*
* @return object Instance
* @access public
* @static
*/
function &getInstance() {
static $instance = array();
if (!$instance) {
$instance[0] =& new ConnectionManager();
}
return $instance[0];
}
/**
* Gets a reference to a DataSource object
*
* @param string $name The name of the DataSource, as defined in app/config/database.php
* @return object Instance
* @access public
* @static
*/
function &getDataSource($name) {
$_this =& ConnectionManager::getInstance();
if (!empty($_this->_dataSources[$name])) {
$return =& $_this->_dataSources[$name];
return $return;
}
if (empty($_this->_connectionsEnum[$name])) {
trigger_error(sprintf(__("ConnectionManager::getDataSource - Non-existent data source %s", true), $name), E_USER_ERROR);
$null = null;
return $null;
}
$conn = $_this->_connectionsEnum[$name];
$class = $conn['classname'];
if ($_this->loadDataSource($name) === null) {
trigger_error(sprintf(__("ConnectionManager::getDataSource - Could not load class %s", true), $class), E_USER_ERROR);
$null = null;
return $null;
}
$_this->_dataSources[$name] =& new $class($_this->config->{$name});
$_this->_dataSources[$name]->configKeyName = $name;
$return =& $_this->_dataSources[$name];
return $return;
}
/**
* Gets the list of available DataSource connections
*
* @return array List of available connections
* @access public
* @static
*/
function sourceList() {
$_this =& ConnectionManager::getInstance();
return array_keys($_this->_dataSources);
}
/**
* Gets a DataSource name from an object reference.
*
* **Warning** this method may cause fatal errors in PHP4.
*
* @param object $source DataSource object
* @return string Datasource name, or null if source is not present
* in the ConnectionManager.
* @access public
* @static
*/
function getSourceName(&$source) {
$_this =& ConnectionManager::getInstance();
foreach ($_this->_dataSources as $name => $ds) {
if ($ds == $source) {
return $name;
}
}
return '';
}
/**
* Loads the DataSource class for the given connection name
*
* @param mixed $connName A string name of the connection, as defined in app/config/database.php,
* or an array containing the filename (without extension) and class name of the object,
* to be found in app/models/datasources/ or cake/libs/model/datasources/.
* @return boolean True on success, null on failure or false if the class is already loaded
* @access public
* @static
*/
function loadDataSource($connName) {
$_this =& ConnectionManager::getInstance();
if (is_array($connName)) {
$conn = $connName;
} else {
$conn = $_this->_connectionsEnum[$connName];
}
if (class_exists($conn['classname'])) {
return false;
}
if (!empty($conn['parent'])) {
$_this->loadDataSource($conn['parent']);
}
$conn = array_merge(array('plugin' => null, 'classname' => null, 'parent' => null), $conn);
$class = "{$conn['plugin']}.{$conn['classname']}";
if (!App::import('Datasource', $class, !is_null($conn['plugin']))) {
trigger_error(sprintf(__('ConnectionManager::loadDataSource - Unable to import DataSource class %s', true), $class), E_USER_ERROR);
return null;
}
return true;
}
/**
* Return a list of connections
*
* @return array An associative array of elements where the key is the connection name
* (as defined in Connections), and the value is an array with keys 'filename' and 'classname'.
* @access public
* @static
*/
function enumConnectionObjects() {
$_this =& ConnectionManager::getInstance();
return $_this->_connectionsEnum;
}
/**
* Dynamically creates a DataSource object at runtime, with the given name and settings
*
* @param string $name The DataSource name
* @param array $config The DataSource configuration settings
* @return object A reference to the DataSource object, or null if creation failed
* @access public
* @static
*/
function &create($name = '', $config = array()) {
$_this =& ConnectionManager::getInstance();
if (empty($name) || empty($config) || array_key_exists($name, $_this->_connectionsEnum)) {
$null = null;
return $null;
}
$_this->config->{$name} = $config;
$_this->_connectionsEnum[$name] = $_this->__connectionData($config);
$return =& $_this->getDataSource($name);
return $return;
}
/**
* Gets a list of class and file names associated with the user-defined DataSource connections
*
* @return void
* @access protected
* @static
*/
function _getConnectionObjects() {
$connections = get_object_vars($this->config);
if ($connections != null) {
foreach ($connections as $name => $config) {
$this->_connectionsEnum[$name] = $this->__connectionData($config);
}
} else {
$this->cakeError('missingConnection', array(array('code' => 500, 'className' => 'ConnectionManager')));
}
}
/**
* Returns the file, class name, and parent for the given driver.
*
* @return array An indexed array with: filename, classname, plugin and parent
* @access private
*/
function __connectionData($config) {
if (!isset($config['datasource'])) {
$config['datasource'] = 'dbo';
}
$filename = $classname = $parent = $plugin = null;
if (!empty($config['driver'])) {
$parent = $this->__connectionData(array('datasource' => $config['datasource']));
$parentSource = preg_replace('/_source$/', '', $parent['filename']);
list($plugin, $classname) = pluginSplit($config['driver']);
if ($plugin) {
$source = Inflector::underscore($classname);
} else {
$source = $parentSource . '_' . $config['driver'];
$classname = Inflector::camelize(strtolower($source));
}
$filename = $parentSource . DS . $source;
} else {
list($plugin, $classname) = pluginSplit($config['datasource']);
if ($plugin) {
$filename = Inflector::underscore($classname);
} else {
$filename = Inflector::underscore($config['datasource']);
}
if (substr($filename, -7) != '_source') {
$filename .= '_source';
}
$classname = Inflector::camelize(strtolower($filename));
}
return compact('filename', 'classname', 'parent', 'plugin');
}
/**
* Destructor.
*
* @access private
*/
function __destruct() {
if (Configure::read('Session.save') == 'database' && function_exists('session_write_close')) {
session_write_close();
}
}
}

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<?php
/**
* DataSource base class
*
* PHP versions 4 and 5
*
* CakePHP(tm) : Rapid Development Framework (http://cakephp.org)
* Copyright 2005-2010, Cake Software Foundation, Inc. (http://cakefoundation.org)
*
* Licensed under The MIT License
* Redistributions of files must retain the above copyright notice.
*
* @copyright Copyright 2005-2010, Cake Software Foundation, Inc. (http://cakefoundation.org)
* @link http://cakephp.org CakePHP(tm) Project
* @package cake
* @subpackage cake.cake.libs.model.datasources
* @since CakePHP(tm) v 0.10.5.1790
* @license MIT License (http://www.opensource.org/licenses/mit-license.php)
*/
/**
* DataSource base class
*
* @package cake
* @subpackage cake.cake.libs.model.datasources
*/
class DataSource extends Object {
/**
* Are we connected to the DataSource?
*
* @var boolean
* @access public
*/
var $connected = false;
/**
* Print full query debug info?
*
* @var boolean
* @access public
*/
var $fullDebug = false;
/**
* Error description of last query
*
* @var unknown_type
* @access public
*/
var $error = null;
/**
* String to hold how many rows were affected by the last SQL operation.
*
* @var string
* @access public
*/
var $affected = null;
/**
* Number of rows in current resultset
*
* @var int
* @access public
*/
var $numRows = null;
/**
* Time the last query took
*
* @var int
* @access public
*/
var $took = null;
/**
* The starting character that this DataSource uses for quoted identifiers.
*
* @var string
* @access public
*/
var $startQuote = null;
/**
* The ending character that this DataSource uses for quoted identifiers.
*
* @var string
* @access public
*/
var $endQuote = null;
/**
* Result
*
* @var array
* @access protected
*/
var $_result = null;
/**
* Queries count.
*
* @var int
* @access protected
*/
var $_queriesCnt = 0;
/**
* Total duration of all queries.
*
* @var unknown_type
* @access protected
*/
var $_queriesTime = null;
/**
* Log of queries executed by this DataSource
*
* @var unknown_type
* @access protected
*/
var $_queriesLog = array();
/**
* Maximum number of items in query log
*
* This is to prevent query log taking over too much memory.
*
* @var int Maximum number of queries in the queries log.
* @access protected
*/
var $_queriesLogMax = 200;
/**
* Caches serialzed results of executed queries
*
* @var array Maximum number of queries in the queries log.
* @access protected
*/
var $_queryCache = array();
/**
* The default configuration of a specific DataSource
*
* @var array
* @access protected
*/
var $_baseConfig = array();
/**
* Holds references to descriptions loaded by the DataSource
*
* @var array
* @access private
*/
var $__descriptions = array();
/**
* Holds a list of sources (tables) contained in the DataSource
*
* @var array
* @access protected
*/
var $_sources = null;
/**
* A reference to the physical connection of this DataSource
*
* @var array
* @access public
*/
var $connection = null;
/**
* The DataSource configuration
*
* @var array
* @access public
*/
var $config = array();
/**
* The DataSource configuration key name
*
* @var string
* @access public
*/
var $configKeyName = null;
/**
* Whether or not this DataSource is in the middle of a transaction
*
* @var boolean
* @access protected
*/
var $_transactionStarted = false;
/**
* Whether or not source data like available tables and schema descriptions
* should be cached
*
* @var boolean
* @access public
*/
var $cacheSources = true;
/**
* Constructor.
*
* @param array $config Array of configuration information for the datasource.
* @return void.
*/
function __construct($config = array()) {
parent::__construct();
$this->setConfig($config);
}
/**
* Caches/returns cached results for child instances
*
* @param mixed $data
* @return array Array of sources available in this datasource.
* @access public
*/
function listSources($data = null) {
if ($this->cacheSources === false) {
return null;
}
if ($this->_sources !== null) {
return $this->_sources;
}
$key = ConnectionManager::getSourceName($this) . '_' . $this->config['database'] . '_list';
$key = preg_replace('/[^A-Za-z0-9_\-.+]/', '_', $key);
$sources = Cache::read($key, '_cake_model_');
if (empty($sources)) {
$sources = $data;
Cache::write($key, $data, '_cake_model_');
}
$this->_sources = $sources;
return $sources;
}
/**
* Convenience method for DboSource::listSources(). Returns source names in lowercase.
*
* @param boolean $reset Whether or not the source list should be reset.
* @return array Array of sources available in this datasource
* @access public
*/
function sources($reset = false) {
if ($reset === true) {
$this->_sources = null;
}
return array_map('strtolower', $this->listSources());
}
/**
* Returns a Model description (metadata) or null if none found.
*
* @param Model $model
* @return array Array of Metadata for the $model
* @access public
*/
function describe(&$model) {
if ($this->cacheSources === false) {
return null;
}
$table = $model->tablePrefix . $model->table;
if (isset($this->__descriptions[$table])) {
return $this->__descriptions[$table];
}
$cache = $this->__cacheDescription($table);
if ($cache !== null) {
$this->__descriptions[$table] =& $cache;
return $cache;
}
return null;
}
/**
* Begin a transaction
*
* @return boolean Returns true if a transaction is not in progress
* @access public
*/
function begin(&$model) {
return !$this->_transactionStarted;
}
/**
* Commit a transaction
*
* @return boolean Returns true if a transaction is in progress
* @access public
*/
function commit(&$model) {
return $this->_transactionStarted;
}
/**
* Rollback a transaction
*
* @return boolean Returns true if a transaction is in progress
* @access public
*/
function rollback(&$model) {
return $this->_transactionStarted;
}
/**
* Converts column types to basic types
*
* @param string $real Real column type (i.e. "varchar(255)")
* @return string Abstract column type (i.e. "string")
* @access public
*/
function column($real) {
return false;
}
/**
* Used to create new records. The "C" CRUD.
*
* To-be-overridden in subclasses.
*
* @param Model $model The Model to be created.
* @param array $fields An Array of fields to be saved.
* @param array $values An Array of values to save.
* @return boolean success
* @access public
*/
function create(&$model, $fields = null, $values = null) {
return false;
}
/**
* Used to read records from the Datasource. The "R" in CRUD
*
* To-be-overridden in subclasses.
*
* @param Model $model The model being read.
* @param array $queryData An array of query data used to find the data you want
* @return mixed
* @access public
*/
function read(&$model, $queryData = array()) {
return false;
}
/**
* Update a record(s) in the datasource.
*
* To-be-overridden in subclasses.
*
* @param Model $model Instance of the model class being updated
* @param array $fields Array of fields to be updated
* @param array $values Array of values to be update $fields to.
* @return boolean Success
* @access public
*/
function update(&$model, $fields = null, $values = null) {
return false;
}
/**
* Delete a record(s) in the datasource.
*
* To-be-overridden in subclasses.
*
* @param Model $model The model class having record(s) deleted
* @param mixed $id Primary key of the model
* @access public
*/
function delete(&$model, $id = null) {
if ($id == null) {
$id = $model->id;
}
}
/**
* Returns the ID generated from the previous INSERT operation.
*
* @param unknown_type $source
* @return mixed Last ID key generated in previous INSERT
* @access public
*/
function lastInsertId($source = null) {
return false;
}
/**
* Returns the ID generated from the previous INSERT operation.
*
* @param unknown_type $source
* @return integer Number of rows returned by last operation
* @access public
*/
function lastNumRows($source = null) {
return false;
}
/**
* Returns the ID generated from the previous INSERT operation.
*
* @param unknown_type $source
* @return integer Number of rows affected by last query.
* @access public
*/
function lastAffected($source = null) {
return false;
}
/**
* Check whether the conditions for the Datasource being available
* are satisfied. Often used from connect() to check for support
* before establishing a connection.
*
* @return boolean Whether or not the Datasources conditions for use are met.
* @access public
*/
function enabled() {
return true;
}
/**
* Returns true if the DataSource supports the given interface (method)
*
* @param string $interface The name of the interface (method)
* @return boolean True on success
* @access public
*/
function isInterfaceSupported($interface) {
static $methods = false;
if ($methods === false) {
$methods = array_map('strtolower', get_class_methods($this));
}
return in_array(strtolower($interface), $methods);
}
/**
* Sets the configuration for the DataSource.
* Merges the $config information with the _baseConfig and the existing $config property.
*
* @param array $config The configuration array
* @return void
* @access public
*/
function setConfig($config = array()) {
$this->config = array_merge($this->_baseConfig, $this->config, $config);
}
/**
* Cache the DataSource description
*
* @param string $object The name of the object (model) to cache
* @param mixed $data The description of the model, usually a string or array
* @return mixed
* @access private
*/
function __cacheDescription($object, $data = null) {
if ($this->cacheSources === false) {
return null;
}
if ($data !== null) {
$this->__descriptions[$object] =& $data;
}
$key = ConnectionManager::getSourceName($this) . '_' . $object;
$cache = Cache::read($key, '_cake_model_');
if (empty($cache)) {
$cache = $data;
Cache::write($key, $cache, '_cake_model_');
}
return $cache;
}
/**
* Replaces `{$__cakeID__$}` and `{$__cakeForeignKey__$}` placeholders in query data.
*
* @param string $query Query string needing replacements done.
* @param array $data Array of data with values that will be inserted in placeholders.
* @param string $association Name of association model being replaced
* @param unknown_type $assocData
* @param Model $model Instance of the model to replace $__cakeID__$
* @param Model $linkModel Instance of model to replace $__cakeForeignKey__$
* @param array $stack
* @return string String of query data with placeholders replaced.
* @access public
* @todo Remove and refactor $assocData, ensure uses of the method have the param removed too.
*/
function insertQueryData($query, $data, $association, $assocData, &$model, &$linkModel, $stack) {
$keys = array('{$__cakeID__$}', '{$__cakeForeignKey__$}');
foreach ($keys as $key) {
$val = null;
if (strpos($query, $key) !== false) {
switch ($key) {
case '{$__cakeID__$}':
if (isset($data[$model->alias]) || isset($data[$association])) {
if (isset($data[$model->alias][$model->primaryKey])) {
$val = $data[$model->alias][$model->primaryKey];
} elseif (isset($data[$association][$model->primaryKey])) {
$val = $data[$association][$model->primaryKey];
}
} else {
$found = false;
foreach (array_reverse($stack) as $assoc) {
if (isset($data[$assoc]) && isset($data[$assoc][$model->primaryKey])) {
$val = $data[$assoc][$model->primaryKey];
$found = true;
break;
}
}
if (!$found) {
$val = '';
}
}
break;
case '{$__cakeForeignKey__$}':
foreach ($model->__associations as $id => $name) {
foreach ($model->$name as $assocName => $assoc) {
if ($assocName === $association) {
if (isset($assoc['foreignKey'])) {
$foreignKey = $assoc['foreignKey'];
if (isset($data[$model->alias][$foreignKey])) {
$val = $data[$model->alias][$foreignKey];
} elseif (isset($data[$association][$foreignKey])) {
$val = $data[$association][$foreignKey];
} else {
$found = false;
foreach (array_reverse($stack) as $assoc) {
if (isset($data[$assoc]) && isset($data[$assoc][$foreignKey])) {
$val = $data[$assoc][$foreignKey];
$found = true;
break;
}
}
if (!$found) {
$val = '';
}
}
}
break 3;
}
}
}
break;
}
if (empty($val) && $val !== '0') {
return false;
}
$query = str_replace($key, $this->value($val, $model->getColumnType($model->primaryKey)), $query);
}
}
return $query;
}
/**
* To-be-overridden in subclasses.
*
* @param Model $model Model instance
* @param string $key Key name to make
* @return string Key name for model.
* @access public
*/
function resolveKey(&$model, $key) {
return $model->alias . $key;
}
/**
* Closes the current datasource.
*
* @return void
* @access public
*/
function __destruct() {
if ($this->_transactionStarted) {
$null = null;
$this->rollback($null);
}
if ($this->connected) {
$this->close();
}
}
}

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<?php
/**
* MS SQL layer for DBO
*
* PHP versions 4 and 5
*
* CakePHP(tm) : Rapid Development Framework (http://cakephp.org)
* Copyright 2005-2010, Cake Software Foundation, Inc. (http://cakefoundation.org)
*
* Licensed under The MIT License
* Redistributions of files must retain the above copyright notice.
*
* @copyright Copyright 2005-2010, Cake Software Foundation, Inc. (http://cakefoundation.org)
* @link http://cakephp.org CakePHP(tm) Project
* @package cake
* @subpackage cake.cake.libs.model.datasources.dbo
* @since CakePHP(tm) v 0.10.5.1790
* @license MIT License (http://www.opensource.org/licenses/mit-license.php)
*/
/**
* MS SQL layer for DBO
*
* Long description for class
*
* @package cake
* @subpackage cake.cake.libs.model.datasources.dbo
*/
class DboMssql extends DboSource {
/**
* Driver description
*
* @var string
*/
var $description = "MS SQL DBO Driver";
/**
* Starting quote character for quoted identifiers
*
* @var string
*/
var $startQuote = "[";
/**
* Ending quote character for quoted identifiers
*
* @var string
*/
var $endQuote = "]";
/**
* Creates a map between field aliases and numeric indexes. Workaround for the
* SQL Server driver's 30-character column name limitation.
*
* @var array
*/
var $__fieldMappings = array();
/**
* Base configuration settings for MS SQL driver
*
* @var array
*/
var $_baseConfig = array(
'persistent' => true,
'host' => 'localhost',
'login' => 'root',
'password' => '',
'database' => 'cake',
'port' => '1433',
);
/**
* MS SQL column definition
*
* @var array
*/
var $columns = array(
'primary_key' => array('name' => 'IDENTITY (1, 1) NOT NULL'),
'string' => array('name' => 'varchar', 'limit' => '255'),
'text' => array('name' => 'text'),
'integer' => array('name' => 'int', 'formatter' => 'intval'),
'float' => array('name' => 'numeric', 'formatter' => 'floatval'),
'datetime' => array('name' => 'datetime', 'format' => 'Y-m-d H:i:s', 'formatter' => 'date'),
'timestamp' => array('name' => 'timestamp', 'format' => 'Y-m-d H:i:s', 'formatter' => 'date'),
'time' => array('name' => 'datetime', 'format' => 'H:i:s', 'formatter' => 'date'),
'date' => array('name' => 'datetime', 'format' => 'Y-m-d', 'formatter' => 'date'),
'binary' => array('name' => 'image'),
'boolean' => array('name' => 'bit')
);
/**
* Index of basic SQL commands
*
* @var array
* @access protected
*/
var $_commands = array(
'begin' => 'BEGIN TRANSACTION',
'commit' => 'COMMIT',
'rollback' => 'ROLLBACK'
);
/**
* Define if the last query had error
*
* @var string
* @access private
*/
var $__lastQueryHadError = false;
/**
* MS SQL DBO driver constructor; sets SQL Server error reporting defaults
*
* @param array $config Configuration data from app/config/databases.php
* @return boolean True if connected successfully, false on error
*/
function __construct($config, $autoConnect = true) {
if ($autoConnect) {
if (!function_exists('mssql_min_message_severity')) {
trigger_error(__("PHP SQL Server interface is not installed, cannot continue. For troubleshooting information, see http://php.net/mssql/", true), E_USER_WARNING);
}
mssql_min_message_severity(15);
mssql_min_error_severity(2);
}
return parent::__construct($config, $autoConnect);
}
/**
* Connects to the database using options in the given configuration array.
*
* @return boolean True if the database could be connected, else false
*/
function connect() {
$config = $this->config;
$os = env('OS');
if (!empty($os) && strpos($os, 'Windows') !== false) {
$sep = ',';
} else {
$sep = ':';
}
$this->connected = false;
if (is_numeric($config['port'])) {
$port = $sep . $config['port']; // Port number
} elseif ($config['port'] === null) {
$port = ''; // No port - SQL Server 2005
} else {
$port = '\\' . $config['port']; // Named pipe
}
if (!$config['persistent']) {
$this->connection = mssql_connect($config['host'] . $port, $config['login'], $config['password'], true);
} else {
$this->connection = mssql_pconnect($config['host'] . $port, $config['login'], $config['password']);
}
if (mssql_select_db($config['database'], $this->connection)) {
$this->_execute("SET DATEFORMAT ymd");
$this->connected = true;
}
return $this->connected;
}
/**
* Check that MsSQL is installed/loaded
*
* @return boolean
*/
function enabled() {
return extension_loaded('mssql');
}
/**
* Disconnects from database.
*
* @return boolean True if the database could be disconnected, else false
*/
function disconnect() {
@mssql_free_result($this->results);
$this->connected = !@mssql_close($this->connection);
return !$this->connected;
}
/**
* Executes given SQL statement.
*
* @param string $sql SQL statement
* @return resource Result resource identifier
* @access protected
*/
function _execute($sql) {
$result = @mssql_query($sql, $this->connection);
$this->__lastQueryHadError = ($result === false);
return $result;
}
/**
* Returns an array of sources (tables) in the database.
*
* @return array Array of tablenames in the database
*/
function listSources() {
$cache = parent::listSources();
if ($cache != null) {
return $cache;
}
$result = $this->fetchAll('SELECT TABLE_NAME FROM INFORMATION_SCHEMA.TABLES', false);
if (!$result || empty($result)) {
return array();
} else {
$tables = array();
foreach ($result as $table) {
$tables[] = $table[0]['TABLE_NAME'];
}
parent::listSources($tables);
return $tables;
}
}
/**
* Returns an array of the fields in given table name.
*
* @param Model $model Model object to describe
* @return array Fields in table. Keys are name and type
*/
function describe(&$model) {
$cache = parent::describe($model);
if ($cache != null) {
return $cache;
}
$table = $this->fullTableName($model, false);
$cols = $this->fetchAll("SELECT COLUMN_NAME as Field, DATA_TYPE as Type, COL_LENGTH('" . $table . "', COLUMN_NAME) as Length, IS_NULLABLE As [Null], COLUMN_DEFAULT as [Default], COLUMNPROPERTY(OBJECT_ID('" . $table . "'), COLUMN_NAME, 'IsIdentity') as [Key], NUMERIC_SCALE as Size FROM INFORMATION_SCHEMA.COLUMNS WHERE TABLE_NAME = '" . $table . "'", false);
$fields = false;
foreach ($cols as $column) {
$field = $column[0]['Field'];
$fields[$field] = array(
'type' => $this->column($column[0]['Type']),
'null' => (strtoupper($column[0]['Null']) == 'YES'),
'default' => preg_replace("/^[(]{1,2}'?([^')]*)?'?[)]{1,2}$/", "$1", $column[0]['Default']),
'length' => intval($column[0]['Length']),
'key' => ($column[0]['Key'] == '1') ? 'primary' : false
);
if ($fields[$field]['default'] === 'null') {
$fields[$field]['default'] = null;
} else {
$this->value($fields[$field]['default'], $fields[$field]['type']);
}
if ($fields[$field]['key'] && $fields[$field]['type'] == 'integer') {
$fields[$field]['length'] = 11;
} elseif (!$fields[$field]['key']) {
unset($fields[$field]['key']);
}
if (in_array($fields[$field]['type'], array('date', 'time', 'datetime', 'timestamp'))) {
$fields[$field]['length'] = null;
}
}
$this->__cacheDescription($this->fullTableName($model, false), $fields);
return $fields;
}
/**
* Returns a quoted and escaped string of $data for use in an SQL statement.
*
* @param string $data String to be prepared for use in an SQL statement
* @param string $column The column into which this data will be inserted
* @param boolean $safe Whether or not numeric data should be handled automagically if no column data is provided
* @return string Quoted and escaped data
*/
function value($data, $column = null, $safe = false) {
$parent = parent::value($data, $column, $safe);
if ($parent != null) {
return $parent;
}
if ($data === null) {
return 'NULL';
}
if (in_array($column, array('integer', 'float', 'binary')) && $data === '') {
return 'NULL';
}
if ($data === '') {
return "''";
}
switch ($column) {
case 'boolean':
$data = $this->boolean((bool)$data);
break;
default:
if (get_magic_quotes_gpc()) {
$data = stripslashes(str_replace("'", "''", $data));
} else {
$data = str_replace("'", "''", $data);
}
break;
}
if (in_array($column, array('integer', 'float', 'binary')) && is_numeric($data)) {
return $data;
}
return "'" . $data . "'";
}
/**
* Generates the fields list of an SQL query.
*
* @param Model $model
* @param string $alias Alias tablename
* @param mixed $fields
* @return array
*/
function fields(&$model, $alias = null, $fields = array(), $quote = true) {
if (empty($alias)) {
$alias = $model->alias;
}
$fields = parent::fields($model, $alias, $fields, false);
$count = count($fields);
if ($count >= 1 && strpos($fields[0], 'COUNT(*)') === false) {
$result = array();
for ($i = 0; $i < $count; $i++) {
$prepend = '';
if (strpos($fields[$i], 'DISTINCT') !== false) {
$prepend = 'DISTINCT ';
$fields[$i] = trim(str_replace('DISTINCT', '', $fields[$i]));
}
$fieldAlias = count($this->__fieldMappings);
if (!preg_match('/\s+AS\s+/i', $fields[$i])) {
if (substr($fields[$i], -1) == '*') {
if (strpos($fields[$i], '.') !== false && $fields[$i] != $alias . '.*') {
$build = explode('.', $fields[$i]);
$AssociatedModel = $model->{$build[0]};
} else {
$AssociatedModel = $model;
}
$_fields = $this->fields($AssociatedModel, $AssociatedModel->alias, array_keys($AssociatedModel->schema()));
$result = array_merge($result, $_fields);
continue;
}
if (strpos($fields[$i], '.') === false) {
$this->__fieldMappings[$alias . '__' . $fieldAlias] = $alias . '.' . $fields[$i];
$fieldName = $this->name($alias . '.' . $fields[$i]);
$fieldAlias = $this->name($alias . '__' . $fieldAlias);
} else {
$build = explode('.', $fields[$i]);
$this->__fieldMappings[$build[0] . '__' . $fieldAlias] = $fields[$i];
$fieldName = $this->name($build[0] . '.' . $build[1]);
$fieldAlias = $this->name(preg_replace("/^\[(.+)\]$/", "$1", $build[0]) . '__' . $fieldAlias);
}
if ($model->getColumnType($fields[$i]) == 'datetime') {
$fieldName = "CONVERT(VARCHAR(20), {$fieldName}, 20)";
}
$fields[$i] = "{$fieldName} AS {$fieldAlias}";
}
$result[] = $prepend . $fields[$i];
}
return $result;
} else {
return $fields;
}
}
/**
* Generates and executes an SQL INSERT statement for given model, fields, and values.
* Removes Identity (primary key) column from update data before returning to parent, if
* value is empty.
*
* @param Model $model
* @param array $fields
* @param array $values
* @param mixed $conditions
* @return array
*/
function create(&$model, $fields = null, $values = null) {
if (!empty($values)) {
$fields = array_combine($fields, $values);
}
$primaryKey = $this->_getPrimaryKey($model);
if (array_key_exists($primaryKey, $fields)) {
if (empty($fields[$primaryKey])) {
unset($fields[$primaryKey]);
} else {
$this->_execute('SET IDENTITY_INSERT ' . $this->fullTableName($model) . ' ON');
}
}
$result = parent::create($model, array_keys($fields), array_values($fields));
if (array_key_exists($primaryKey, $fields) && !empty($fields[$primaryKey])) {
$this->_execute('SET IDENTITY_INSERT ' . $this->fullTableName($model) . ' OFF');
}
return $result;
}
/**
* Generates and executes an SQL UPDATE statement for given model, fields, and values.
* Removes Identity (primary key) column from update data before returning to parent.
*
* @param Model $model
* @param array $fields
* @param array $values
* @param mixed $conditions
* @return array
*/
function update(&$model, $fields = array(), $values = null, $conditions = null) {
if (!empty($values)) {
$fields = array_combine($fields, $values);
}
if (isset($fields[$model->primaryKey])) {
unset($fields[$model->primaryKey]);
}
if (empty($fields)) {
return true;
}
return parent::update($model, array_keys($fields), array_values($fields), $conditions);
}
/**
* Returns a formatted error message from previous database operation.
*
* @return string Error message with error number
*/
function lastError() {
if ($this->__lastQueryHadError) {
$error = mssql_get_last_message();
if ($error && !preg_match('/contexto de la base de datos a|contesto di database|changed database|contexte de la base de don|datenbankkontext/i', $error)) {
return $error;
}
}
return null;
}
/**
* Returns number of affected rows in previous database operation. If no previous operation exists,
* this returns false.
*
* @return integer Number of affected rows
*/
function lastAffected() {
if ($this->_result) {
return mssql_rows_affected($this->connection);
}
return null;
}
/**
* Returns number of rows in previous resultset. If no previous resultset exists,
* this returns false.
*
* @return integer Number of rows in resultset
*/
function lastNumRows() {
if ($this->_result) {
return @mssql_num_rows($this->_result);
}
return null;
}
/**
* Returns the ID generated from the previous INSERT operation.
*
* @param unknown_type $source
* @return in
*/
function lastInsertId($source = null) {
$id = $this->fetchRow('SELECT SCOPE_IDENTITY() AS insertID', false);
return $id[0]['insertID'];
}
/**
* Returns a limit statement in the correct format for the particular database.
*
* @param integer $limit Limit of results returned
* @param integer $offset Offset from which to start results
* @return string SQL limit/offset statement
*/
function limit($limit, $offset = null) {
if ($limit) {
$rt = '';
if (!strpos(strtolower($limit), 'top') || strpos(strtolower($limit), 'top') === 0) {
$rt = ' TOP';
}
$rt .= ' ' . $limit;
if (is_int($offset) && $offset > 0) {
$rt .= ' OFFSET ' . $offset;
}
return $rt;
}
return null;
}
/**
* Converts database-layer column types to basic types
*
* @param string $real Real database-layer column type (i.e. "varchar(255)")
* @return string Abstract column type (i.e. "string")
*/
function column($real) {
if (is_array($real)) {
$col = $real['name'];
if (isset($real['limit'])) {
$col .= '(' . $real['limit'] . ')';
}
return $col;
}
$col = str_replace(')', '', $real);
$limit = null;
if (strpos($col, '(') !== false) {
list($col, $limit) = explode('(', $col);
}
if (in_array($col, array('date', 'time', 'datetime', 'timestamp'))) {
return $col;
}
if ($col == 'bit') {
return 'boolean';
}
if (strpos($col, 'int') !== false) {
return 'integer';
}
if (strpos($col, 'char') !== false) {
return 'string';
}
if (strpos($col, 'text') !== false) {
return 'text';
}
if (strpos($col, 'binary') !== false || $col == 'image') {
return 'binary';
}
if (in_array($col, array('float', 'real', 'decimal', 'numeric'))) {
return 'float';
}
return 'text';
}
/**
* Enter description here...
*
* @param unknown_type $results
*/
function resultSet(&$results) {
$this->results =& $results;
$this->map = array();
$numFields = mssql_num_fields($results);
$index = 0;
$j = 0;
while ($j < $numFields) {
$column = mssql_field_name($results, $j);
if (strpos($column, '__')) {
if (isset($this->__fieldMappings[$column]) && strpos($this->__fieldMappings[$column], '.')) {
$map = explode('.', $this->__fieldMappings[$column]);
} elseif (isset($this->__fieldMappings[$column])) {
$map = array(0, $this->__fieldMappings[$column]);
} else {
$map = array(0, $column);
}
$this->map[$index++] = $map;
} else {
$this->map[$index++] = array(0, $column);
}
$j++;
}
}
/**
* Builds final SQL statement
*
* @param string $type Query type
* @param array $data Query data
* @return string
*/
function renderStatement($type, $data) {
switch (strtolower($type)) {
case 'select':
extract($data);
$fields = trim($fields);
if (strpos($limit, 'TOP') !== false && strpos($fields, 'DISTINCT ') === 0) {
$limit = 'DISTINCT ' . trim($limit);
$fields = substr($fields, 9);
}
if (preg_match('/offset\s+([0-9]+)/i', $limit, $offset)) {
$limit = preg_replace('/\s*offset.*$/i', '', $limit);
preg_match('/top\s+([0-9]+)/i', $limit, $limitVal);
$offset = intval($offset[1]) + intval($limitVal[1]);
$rOrder = $this->__switchSort($order);
list($order2, $rOrder) = array($this->__mapFields($order), $this->__mapFields($rOrder));
return "SELECT * FROM (SELECT {$limit} * FROM (SELECT TOP {$offset} {$fields} FROM {$table} {$alias} {$joins} {$conditions} {$group} {$order}) AS Set1 {$rOrder}) AS Set2 {$order2}";
} else {
return "SELECT {$limit} {$fields} FROM {$table} {$alias} {$joins} {$conditions} {$group} {$order}";
}
break;
case "schema":
extract($data);
foreach ($indexes as $i => $index) {
if (preg_match('/PRIMARY KEY/', $index)) {
unset($indexes[$i]);
break;
}
}
foreach (array('columns', 'indexes') as $var) {
if (is_array(${$var})) {
${$var} = "\t" . implode(",\n\t", array_filter(${$var}));
}
}
return "CREATE TABLE {$table} (\n{$columns});\n{$indexes}";
break;
default:
return parent::renderStatement($type, $data);
break;
}
}
/**
* Reverses the sort direction of ORDER statements to get paging offsets to work correctly
*
* @param string $order
* @return string
* @access private
*/
function __switchSort($order) {
$order = preg_replace('/\s+ASC/i', '__tmp_asc__', $order);
$order = preg_replace('/\s+DESC/i', ' ASC', $order);
return preg_replace('/__tmp_asc__/', ' DESC', $order);
}
/**
* Translates field names used for filtering and sorting to shortened names using the field map
*
* @param string $sql A snippet of SQL representing an ORDER or WHERE statement
* @return string The value of $sql with field names replaced
* @access private
*/
function __mapFields($sql) {
if (empty($sql) || empty($this->__fieldMappings)) {
return $sql;
}
foreach ($this->__fieldMappings as $key => $val) {
$sql = preg_replace('/' . preg_quote($val) . '/', $this->name($key), $sql);
$sql = preg_replace('/' . preg_quote($this->name($val)) . '/', $this->name($key), $sql);
}
return $sql;
}
/**
* Returns an array of all result rows for a given SQL query.
* Returns false if no rows matched.
*
* @param string $sql SQL statement
* @param boolean $cache Enables returning/storing cached query results
* @return array Array of resultset rows, or false if no rows matched
*/
function read(&$model, $queryData = array(), $recursive = null) {
$results = parent::read($model, $queryData, $recursive);
$this->__fieldMappings = array();
return $results;
}
/**
* Fetches the next row from the current result set
*
* @return unknown
*/
function fetchResult() {
if ($row = mssql_fetch_row($this->results)) {
$resultRow = array();
$i = 0;
foreach ($row as $index => $field) {
list($table, $column) = $this->map[$index];
$resultRow[$table][$column] = $row[$index];
$i++;
}
return $resultRow;
} else {
return false;
}
}
/**
* Inserts multiple values into a table
*
* @param string $table
* @param string $fields
* @param array $values
* @access protected
*/
function insertMulti($table, $fields, $values) {
$primaryKey = $this->_getPrimaryKey($table);
$hasPrimaryKey = $primaryKey != null && (
(is_array($fields) && in_array($primaryKey, $fields)
|| (is_string($fields) && strpos($fields, $this->startQuote . $primaryKey . $this->endQuote) !== false))
);
if ($hasPrimaryKey) {
$this->_execute('SET IDENTITY_INSERT ' . $this->fullTableName($table) . ' ON');
}
parent::insertMulti($table, $fields, $values);
if ($hasPrimaryKey) {
$this->_execute('SET IDENTITY_INSERT ' . $this->fullTableName($table) . ' OFF');
}
}
/**
* Generate a database-native column schema string
*
* @param array $column An array structured like the following: array('name'=>'value', 'type'=>'value'[, options]),
* where options can be 'default', 'length', or 'key'.
* @return string
*/
function buildColumn($column) {
$result = preg_replace('/(int|integer)\([0-9]+\)/i', '$1', parent::buildColumn($column));
if (strpos($result, 'DEFAULT NULL') !== false) {
$result = str_replace('DEFAULT NULL', 'NULL', $result);
} else if (array_keys($column) == array('type', 'name')) {
$result .= ' NULL';
}
return $result;
}
/**
* Format indexes for create table
*
* @param array $indexes
* @param string $table
* @return string
*/
function buildIndex($indexes, $table = null) {
$join = array();
foreach ($indexes as $name => $value) {
if ($name == 'PRIMARY') {
$join[] = 'PRIMARY KEY (' . $this->name($value['column']) . ')';
} else if (isset($value['unique']) && $value['unique']) {
$out = "ALTER TABLE {$table} ADD CONSTRAINT {$name} UNIQUE";
if (is_array($value['column'])) {
$value['column'] = implode(', ', array_map(array(&$this, 'name'), $value['column']));
} else {
$value['column'] = $this->name($value['column']);
}
$out .= "({$value['column']});";
$join[] = $out;
}
}
return $join;
}
/**
* Makes sure it will return the primary key
*
* @param mixed $model
* @access protected
* @return string
*/
function _getPrimaryKey($model) {
if (is_object($model)) {
$schema = $model->schema();
} else {
$schema = $this->describe($model);
}
foreach ($schema as $field => $props) {
if (isset($props['key']) && $props['key'] == 'primary') {
return $field;
}
}
return null;
}
}

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<?php
/**
* MySQL layer for DBO
*
* PHP versions 4 and 5
*
* CakePHP(tm) : Rapid Development Framework (http://cakephp.org)
* Copyright 2005-2010, Cake Software Foundation, Inc. (http://cakefoundation.org)
*
* Licensed under The MIT License
* Redistributions of files must retain the above copyright notice.
*
* @copyright Copyright 2005-2010, Cake Software Foundation, Inc. (http://cakefoundation.org)
* @link http://cakephp.org CakePHP(tm) Project
* @package cake
* @subpackage cake.cake.libs.model.datasources.dbo
* @since CakePHP(tm) v 0.10.5.1790
* @license MIT License (http://www.opensource.org/licenses/mit-license.php)
*/
/**
* Provides common base for MySQL & MySQLi connections
*
* @package cake
* @subpackage cake.cake.libs.model.datasources.dbo
*/
class DboMysqlBase extends DboSource {
/**
* Description property.
*
* @var string
*/
var $description = "MySQL DBO Base Driver";
/**
* Start quote
*
* @var string
*/
var $startQuote = "`";
/**
* End quote
*
* @var string
*/
var $endQuote = "`";
/**
* use alias for update and delete. Set to true if version >= 4.1
*
* @var boolean
* @access protected
*/
var $_useAlias = true;
/**
* Index of basic SQL commands
*
* @var array
* @access protected
*/
var $_commands = array(
'begin' => 'START TRANSACTION',
'commit' => 'COMMIT',
'rollback' => 'ROLLBACK'
);
/**
* List of engine specific additional field parameters used on table creating
*
* @var array
* @access public
*/
var $fieldParameters = array(
'charset' => array('value' => 'CHARACTER SET', 'quote' => false, 'join' => ' ', 'column' => false, 'position' => 'beforeDefault'),
'collate' => array('value' => 'COLLATE', 'quote' => false, 'join' => ' ', 'column' => 'Collation', 'position' => 'beforeDefault'),
'comment' => array('value' => 'COMMENT', 'quote' => true, 'join' => ' ', 'column' => 'Comment', 'position' => 'afterDefault')
);
/**
* List of table engine specific parameters used on table creating
*
* @var array
* @access public
*/
var $tableParameters = array(
'charset' => array('value' => 'DEFAULT CHARSET', 'quote' => false, 'join' => '=', 'column' => 'charset'),
'collate' => array('value' => 'COLLATE', 'quote' => false, 'join' => '=', 'column' => 'Collation'),
'engine' => array('value' => 'ENGINE', 'quote' => false, 'join' => '=', 'column' => 'Engine')
);
/**
* MySQL column definition
*
* @var array
*/
var $columns = array(
'primary_key' => array('name' => 'NOT NULL AUTO_INCREMENT'),
'string' => array('name' => 'varchar', 'limit' => '255'),
'text' => array('name' => 'text'),
'integer' => array('name' => 'int', 'limit' => '11', 'formatter' => 'intval'),
'float' => array('name' => 'float', 'formatter' => 'floatval'),
'datetime' => array('name' => 'datetime', 'format' => 'Y-m-d H:i:s', 'formatter' => 'date'),
'timestamp' => array('name' => 'timestamp', 'format' => 'Y-m-d H:i:s', 'formatter' => 'date'),
'time' => array('name' => 'time', 'format' => 'H:i:s', 'formatter' => 'date'),
'date' => array('name' => 'date', 'format' => 'Y-m-d', 'formatter' => 'date'),
'binary' => array('name' => 'blob'),
'boolean' => array('name' => 'tinyint', 'limit' => '1')
);
/**
* Returns an array of the fields in given table name.
*
* @param string $tableName Name of database table to inspect
* @return array Fields in table. Keys are name and type
*/
function describe(&$model) {
$cache = parent::describe($model);
if ($cache != null) {
return $cache;
}
$fields = false;
$cols = $this->query('SHOW FULL COLUMNS FROM ' . $this->fullTableName($model));
foreach ($cols as $column) {
$colKey = array_keys($column);
if (isset($column[$colKey[0]]) && !isset($column[0])) {
$column[0] = $column[$colKey[0]];
}
if (isset($column[0])) {
$fields[$column[0]['Field']] = array(
'type' => $this->column($column[0]['Type']),
'null' => ($column[0]['Null'] == 'YES' ? true : false),
'default' => $column[0]['Default'],
'length' => $this->length($column[0]['Type']),
);
if (!empty($column[0]['Key']) && isset($this->index[$column[0]['Key']])) {
$fields[$column[0]['Field']]['key'] = $this->index[$column[0]['Key']];
}
foreach ($this->fieldParameters as $name => $value) {
if (!empty($column[0][$value['column']])) {
$fields[$column[0]['Field']][$name] = $column[0][$value['column']];
}
}
if (isset($fields[$column[0]['Field']]['collate'])) {
$charset = $this->getCharsetName($fields[$column[0]['Field']]['collate']);
if ($charset) {
$fields[$column[0]['Field']]['charset'] = $charset;
}
}
}
}
$this->__cacheDescription($this->fullTableName($model, false), $fields);
return $fields;
}
/**
* Generates and executes an SQL UPDATE statement for given model, fields, and values.
*
* @param Model $model
* @param array $fields
* @param array $values
* @param mixed $conditions
* @return array
*/
function update(&$model, $fields = array(), $values = null, $conditions = null) {
if (!$this->_useAlias) {
return parent::update($model, $fields, $values, $conditions);
}
if ($values == null) {
$combined = $fields;
} else {
$combined = array_combine($fields, $values);
}
$alias = $joins = false;
$fields = $this->_prepareUpdateFields($model, $combined, empty($conditions), !empty($conditions));
$fields = implode(', ', $fields);
$table = $this->fullTableName($model);
if (!empty($conditions)) {
$alias = $this->name($model->alias);
if ($model->name == $model->alias) {
$joins = implode(' ', $this->_getJoins($model));
}
}
$conditions = $this->conditions($this->defaultConditions($model, $conditions, $alias), true, true, $model);
if ($conditions === false) {
return false;
}
if (!$this->execute($this->renderStatement('update', compact('table', 'alias', 'joins', 'fields', 'conditions')))) {
$model->onError();
return false;
}
return true;
}
/**
* Generates and executes an SQL DELETE statement for given id/conditions on given model.
*
* @param Model $model
* @param mixed $conditions
* @return boolean Success
*/
function delete(&$model, $conditions = null) {
if (!$this->_useAlias) {
return parent::delete($model, $conditions);
}
$alias = $this->name($model->alias);
$table = $this->fullTableName($model);
$joins = implode(' ', $this->_getJoins($model));
if (empty($conditions)) {
$alias = $joins = false;
}
$conditions = $this->conditions($this->defaultConditions($model, $conditions, $alias), true, true, $model);
if ($conditions === false) {
return false;
}
if ($this->execute($this->renderStatement('delete', compact('alias', 'table', 'joins', 'conditions'))) === false) {
$model->onError();
return false;
}
return true;
}
/**
* Sets the database encoding
*
* @param string $enc Database encoding
*/
function setEncoding($enc) {
return $this->_execute('SET NAMES ' . $enc) != false;
}
/**
* Returns an array of the indexes in given datasource name.
*
* @param string $model Name of model to inspect
* @return array Fields in table. Keys are column and unique
*/
function index($model) {
$index = array();
$table = $this->fullTableName($model);
if ($table) {
$indexes = $this->query('SHOW INDEX FROM ' . $table);
if (isset($indexes[0]['STATISTICS'])) {
$keys = Set::extract($indexes, '{n}.STATISTICS');
} else {
$keys = Set::extract($indexes, '{n}.0');
}
foreach ($keys as $i => $key) {
if (!isset($index[$key['Key_name']])) {
$col = array();
$index[$key['Key_name']]['column'] = $key['Column_name'];
$index[$key['Key_name']]['unique'] = intval($key['Non_unique'] == 0);
} else {
if (!is_array($index[$key['Key_name']]['column'])) {
$col[] = $index[$key['Key_name']]['column'];
}
$col[] = $key['Column_name'];
$index[$key['Key_name']]['column'] = $col;
}
}
}
return $index;
}
/**
* Generate a MySQL Alter Table syntax for the given Schema comparison
*
* @param array $compare Result of a CakeSchema::compare()
* @return array Array of alter statements to make.
*/
function alterSchema($compare, $table = null) {
if (!is_array($compare)) {
return false;
}
$out = '';
$colList = array();
foreach ($compare as $curTable => $types) {
$indexes = $tableParameters = $colList = array();
if (!$table || $table == $curTable) {
$out .= 'ALTER TABLE ' . $this->fullTableName($curTable) . " \n";
foreach ($types as $type => $column) {
if (isset($column['indexes'])) {
$indexes[$type] = $column['indexes'];
unset($column['indexes']);
}
if (isset($column['tableParameters'])) {
$tableParameters[$type] = $column['tableParameters'];
unset($column['tableParameters']);
}
switch ($type) {
case 'add':
foreach ($column as $field => $col) {
$col['name'] = $field;
$alter = 'ADD ' . $this->buildColumn($col);
if (isset($col['after'])) {
$alter .= ' AFTER ' . $this->name($col['after']);
}
$colList[] = $alter;
}
break;
case 'drop':
foreach ($column as $field => $col) {
$col['name'] = $field;
$colList[] = 'DROP ' . $this->name($field);
}
break;
case 'change':
foreach ($column as $field => $col) {
if (!isset($col['name'])) {
$col['name'] = $field;
}
$colList[] = 'CHANGE ' . $this->name($field) . ' ' . $this->buildColumn($col);
}
break;
}
}
$colList = array_merge($colList, $this->_alterIndexes($curTable, $indexes));
$colList = array_merge($colList, $this->_alterTableParameters($curTable, $tableParameters));
$out .= "\t" . join(",\n\t", $colList) . ";\n\n";
}
}
return $out;
}
/**
* Generate a MySQL "drop table" statement for the given Schema object
*
* @param object $schema An instance of a subclass of CakeSchema
* @param string $table Optional. If specified only the table name given will be generated.
* Otherwise, all tables defined in the schema are generated.
* @return string
*/
function dropSchema($schema, $table = null) {
if (!is_a($schema, 'CakeSchema')) {
trigger_error(__('Invalid schema object', true), E_USER_WARNING);
return null;
}
$out = '';
foreach ($schema->tables as $curTable => $columns) {
if (!$table || $table == $curTable) {
$out .= 'DROP TABLE IF EXISTS ' . $this->fullTableName($curTable) . ";\n";
}
}
return $out;
}
/**
* Generate MySQL table parameter alteration statementes for a table.
*
* @param string $table Table to alter parameters for.
* @param array $parameters Parameters to add & drop.
* @return array Array of table property alteration statementes.
* @todo Implement this method.
*/
function _alterTableParameters($table, $parameters) {
if (isset($parameters['change'])) {
return $this->buildTableParameters($parameters['change']);
}
return array();
}
/**
* Generate MySQL index alteration statements for a table.
*
* @param string $table Table to alter indexes for
* @param array $new Indexes to add and drop
* @return array Index alteration statements
*/
function _alterIndexes($table, $indexes) {
$alter = array();
if (isset($indexes['drop'])) {
foreach($indexes['drop'] as $name => $value) {
$out = 'DROP ';
if ($name == 'PRIMARY') {
$out .= 'PRIMARY KEY';
} else {
$out .= 'KEY ' . $name;
}
$alter[] = $out;
}
}
if (isset($indexes['add'])) {
foreach ($indexes['add'] as $name => $value) {
$out = 'ADD ';
if ($name == 'PRIMARY') {
$out .= 'PRIMARY ';
$name = null;
} else {
if (!empty($value['unique'])) {
$out .= 'UNIQUE ';
}
}
if (is_array($value['column'])) {
$out .= 'KEY '. $name .' (' . implode(', ', array_map(array(&$this, 'name'), $value['column'])) . ')';
} else {
$out .= 'KEY '. $name .' (' . $this->name($value['column']) . ')';
}
$alter[] = $out;
}
}
return $alter;
}
/**
* Inserts multiple values into a table
*
* @param string $table
* @param string $fields
* @param array $values
*/
function insertMulti($table, $fields, $values) {
$table = $this->fullTableName($table);
if (is_array($fields)) {
$fields = implode(', ', array_map(array(&$this, 'name'), $fields));
}
$values = implode(', ', $values);
$this->query("INSERT INTO {$table} ({$fields}) VALUES {$values}");
}
/**
* Returns an detailed array of sources (tables) in the database.
*
* @param string $name Table name to get parameters
* @return array Array of tablenames in the database
*/
function listDetailedSources($name = null) {
$condition = '';
if (is_string($name)) {
$condition = ' LIKE ' . $this->value($name);
}
$result = $this->query('SHOW TABLE STATUS FROM ' . $this->name($this->config['database']) . $condition . ';');
if (!$result) {
return array();
} else {
$tables = array();
foreach ($result as $row) {
$tables[$row['TABLES']['Name']] = $row['TABLES'];
if (!empty($row['TABLES']['Collation'])) {
$charset = $this->getCharsetName($row['TABLES']['Collation']);
if ($charset) {
$tables[$row['TABLES']['Name']]['charset'] = $charset;
}
}
}
if (is_string($name)) {
return $tables[$name];
}
return $tables;
}
}
/**
* Converts database-layer column types to basic types
*
* @param string $real Real database-layer column type (i.e. "varchar(255)")
* @return string Abstract column type (i.e. "string")
*/
function column($real) {
if (is_array($real)) {
$col = $real['name'];
if (isset($real['limit'])) {
$col .= '('.$real['limit'].')';
}
return $col;
}
$col = str_replace(')', '', $real);
$limit = $this->length($real);
if (strpos($col, '(') !== false) {
list($col, $vals) = explode('(', $col);
}
if (in_array($col, array('date', 'time', 'datetime', 'timestamp'))) {
return $col;
}
if (($col == 'tinyint' && $limit == 1) || $col == 'boolean') {
return 'boolean';
}
if (strpos($col, 'int') !== false) {
return 'integer';
}
if (strpos($col, 'char') !== false || $col == 'tinytext') {
return 'string';
}
if (strpos($col, 'text') !== false) {
return 'text';
}
if (strpos($col, 'blob') !== false || $col == 'binary') {
return 'binary';
}
if (strpos($col, 'float') !== false || strpos($col, 'double') !== false || strpos($col, 'decimal') !== false) {
return 'float';
}
if (strpos($col, 'enum') !== false) {
return "enum($vals)";
}
return 'text';
}
}
/**
* MySQL DBO driver object
*
* Provides connection and SQL generation for MySQL RDMS
*
* @package cake
* @subpackage cake.cake.libs.model.datasources.dbo
*/
class DboMysql extends DboMysqlBase {
/**
* Datasource description
*
* @var string
*/
var $description = "MySQL DBO Driver";
/**
* Base configuration settings for MySQL driver
*
* @var array
*/
var $_baseConfig = array(
'persistent' => true,
'host' => 'localhost',
'login' => 'root',
'password' => '',
'database' => 'cake',
'port' => '3306'
);
/**
* Connects to the database using options in the given configuration array.
*
* @return boolean True if the database could be connected, else false
*/
function connect() {
$config = $this->config;
$this->connected = false;
if (!$config['persistent']) {
$this->connection = mysql_connect($config['host'] . ':' . $config['port'], $config['login'], $config['password'], true);
$config['connect'] = 'mysql_connect';
} else {
$this->connection = mysql_pconnect($config['host'] . ':' . $config['port'], $config['login'], $config['password']);
}
if (mysql_select_db($config['database'], $this->connection)) {
$this->connected = true;
}
if (!empty($config['encoding'])) {
$this->setEncoding($config['encoding']);
}
$this->_useAlias = (bool)version_compare(mysql_get_server_info($this->connection), "4.1", ">=");
return $this->connected;
}
/**
* Check whether the MySQL extension is installed/loaded
*
* @return boolean
*/
function enabled() {
return extension_loaded('mysql');
}
/**
* Disconnects from database.
*
* @return boolean True if the database could be disconnected, else false
*/
function disconnect() {
if (isset($this->results) && is_resource($this->results)) {
mysql_free_result($this->results);
}
$this->connected = !@mysql_close($this->connection);
return !$this->connected;
}
/**
* Executes given SQL statement.
*
* @param string $sql SQL statement
* @return resource Result resource identifier
* @access protected
*/
function _execute($sql) {
return mysql_query($sql, $this->connection);
}
/**
* Returns an array of sources (tables) in the database.
*
* @return array Array of tablenames in the database
*/
function listSources() {
$cache = parent::listSources();
if ($cache != null) {
return $cache;
}
$result = $this->_execute('SHOW TABLES FROM ' . $this->name($this->config['database']) . ';');
if (!$result) {
return array();
} else {
$tables = array();
while ($line = mysql_fetch_row($result)) {
$tables[] = $line[0];
}
parent::listSources($tables);
return $tables;
}
}
/**
* Returns a quoted and escaped string of $data for use in an SQL statement.
*
* @param string $data String to be prepared for use in an SQL statement
* @param string $column The column into which this data will be inserted
* @param boolean $safe Whether or not numeric data should be handled automagically if no column data is provided
* @return string Quoted and escaped data
*/
function value($data, $column = null, $safe = false) {
$parent = parent::value($data, $column, $safe);
if ($parent != null) {
return $parent;
}
if ($data === null || (is_array($data) && empty($data))) {
return 'NULL';
}
if ($data === '' && $column !== 'integer' && $column !== 'float' && $column !== 'boolean') {
return "''";
}
if (empty($column)) {
$column = $this->introspectType($data);
}
switch ($column) {
case 'boolean':
return $this->boolean((bool)$data);
break;
case 'integer':
case 'float':
if ($data === '') {
return 'NULL';
}
if (is_float($data)) {
return sprintf('%F', $data);
}
if ((is_int($data) || $data === '0') || (
is_numeric($data) && strpos($data, ',') === false &&
$data[0] != '0' && strpos($data, 'e') === false)
) {
return $data;
}
default:
return "'" . mysql_real_escape_string($data, $this->connection) . "'";
break;
}
}
/**
* Returns a formatted error message from previous database operation.
*
* @return string Error message with error number
*/
function lastError() {
if (mysql_errno($this->connection)) {
return mysql_errno($this->connection).': '.mysql_error($this->connection);
}
return null;
}
/**
* Returns number of affected rows in previous database operation. If no previous operation exists,
* this returns false.
*
* @return integer Number of affected rows
*/
function lastAffected() {
if ($this->_result) {
return mysql_affected_rows($this->connection);
}
return null;
}
/**
* Returns number of rows in previous resultset. If no previous resultset exists,
* this returns false.
*
* @return integer Number of rows in resultset
*/
function lastNumRows() {
if ($this->hasResult()) {
return mysql_num_rows($this->_result);
}
return null;
}
/**
* Returns the ID generated from the previous INSERT operation.
*
* @param unknown_type $source
* @return in
*/
function lastInsertId($source = null) {
$id = $this->fetchRow('SELECT LAST_INSERT_ID() AS insertID', false);
if ($id !== false && !empty($id) && !empty($id[0]) && isset($id[0]['insertID'])) {
return $id[0]['insertID'];
}
return null;
}
/**
* Enter description here...
*
* @param unknown_type $results
*/
function resultSet(&$results) {
if (isset($this->results) && is_resource($this->results) && $this->results != $results) {
mysql_free_result($this->results);
}
$this->results =& $results;
$this->map = array();
$numFields = mysql_num_fields($results);
$index = 0;
$j = 0;
while ($j < $numFields) {
$column = mysql_fetch_field($results, $j);
if (!empty($column->table) && strpos($column->name, $this->virtualFieldSeparator) === false) {
$this->map[$index++] = array($column->table, $column->name);
} else {
$this->map[$index++] = array(0, $column->name);
}
$j++;
}
}
/**
* Fetches the next row from the current result set
*
* @return unknown
*/
function fetchResult() {
if ($row = mysql_fetch_row($this->results)) {
$resultRow = array();
$i = 0;
foreach ($row as $index => $field) {
list($table, $column) = $this->map[$index];
$resultRow[$table][$column] = $row[$index];
$i++;
}
return $resultRow;
} else {
return false;
}
}
/**
* Gets the database encoding
*
* @return string The database encoding
*/
function getEncoding() {
return mysql_client_encoding($this->connection);
}
/**
* Query charset by collation
*
* @param string $name Collation name
* @return string Character set name
*/
function getCharsetName($name) {
if ((bool)version_compare(mysql_get_server_info($this->connection), "5", ">=")) {
$cols = $this->query('SELECT CHARACTER_SET_NAME FROM INFORMATION_SCHEMA.COLLATIONS WHERE COLLATION_NAME= ' . $this->value($name) . ';');
if (isset($cols[0]['COLLATIONS']['CHARACTER_SET_NAME'])) {
return $cols[0]['COLLATIONS']['CHARACTER_SET_NAME'];
}
}
return false;
}
}

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<?php
/**
* MySQLi layer for DBO
*
* PHP versions 4 and 5
*
* CakePHP(tm) : Rapid Development Framework (http://cakephp.org)
* Copyright 2005-2010, Cake Software Foundation, Inc. (http://cakefoundation.org)
*
* Licensed under The MIT License
* Redistributions of files must retain the above copyright notice.
*
* @copyright Copyright 2005-2010, Cake Software Foundation, Inc. (http://cakefoundation.org)
* @link http://cakephp.org CakePHP(tm) Project
* @package cake
* @subpackage cake.cake.libs.model.datasources.dbo
* @since CakePHP(tm) v 1.1.4.2974
* @license MIT License (http://www.opensource.org/licenses/mit-license.php)
*/
App::import('Datasource', 'DboMysql');
/**
* MySQLi DBO driver object
*
* Provides connection and SQL generation for MySQL RDMS using PHP's MySQLi Interface
*
* @package cake
* @subpackage cake.cake.libs.model.datasources.dbo
*/
class DboMysqli extends DboMysqlBase {
/**
* Datasource Description
*
* @var string
*/
var $description = "Mysqli DBO Driver";
/**
* Base configuration settings for Mysqli driver
*
* @var array
*/
var $_baseConfig = array(
'persistent' => true,
'host' => 'localhost',
'login' => 'root',
'password' => '',
'database' => 'cake',
'port' => '3306'
);
/**
* Connects to the database using options in the given configuration array.
*
* @return boolean True if the database could be connected, else false
*/
function connect() {
$config = $this->config;
$this->connected = false;
if (is_numeric($config['port'])) {
$config['socket'] = null;
} else {
$config['socket'] = $config['port'];
$config['port'] = null;
}
$this->connection = mysqli_connect($config['host'], $config['login'], $config['password'], $config['database'], $config['port'], $config['socket']);
if ($this->connection !== false) {
$this->connected = true;
}
$this->_useAlias = (bool)version_compare(mysqli_get_server_info($this->connection), "4.1", ">=");
if (!empty($config['encoding'])) {
$this->setEncoding($config['encoding']);
}
return $this->connected;
}
/**
* Check that MySQLi is installed/enabled
*
* @return boolean
*/
function enabled() {
return extension_loaded('mysqli');
}
/**
* Disconnects from database.
*
* @return boolean True if the database could be disconnected, else false
*/
function disconnect() {
if (isset($this->results) && is_resource($this->results)) {
mysqli_free_result($this->results);
}
$this->connected = !@mysqli_close($this->connection);
return !$this->connected;
}
/**
* Executes given SQL statement.
*
* @param string $sql SQL statement
* @return resource Result resource identifier
* @access protected
*/
function _execute($sql) {
if (preg_match('/^\s*call/i', $sql)) {
return $this->_executeProcedure($sql);
}
return mysqli_query($this->connection, $sql);
}
/**
* Executes given SQL statement (procedure call).
*
* @param string $sql SQL statement (procedure call)
* @return resource Result resource identifier for first recordset
* @access protected
*/
function _executeProcedure($sql) {
$answer = mysqli_multi_query($this->connection, $sql);
$firstResult = mysqli_store_result($this->connection);
if (mysqli_more_results($this->connection)) {
while ($lastResult = mysqli_next_result($this->connection));
}
return $firstResult;
}
/**
* Returns an array of sources (tables) in the database.
*
* @return array Array of tablenames in the database
*/
function listSources() {
$cache = parent::listSources();
if ($cache !== null) {
return $cache;
}
$result = $this->_execute('SHOW TABLES FROM ' . $this->name($this->config['database']) . ';');
if (!$result) {
return array();
}
$tables = array();
while ($line = mysqli_fetch_row($result)) {
$tables[] = $line[0];
}
parent::listSources($tables);
return $tables;
}
/**
* Returns a quoted and escaped string of $data for use in an SQL statement.
*
* @param string $data String to be prepared for use in an SQL statement
* @param string $column The column into which this data will be inserted
* @param boolean $safe Whether or not numeric data should be handled automagically if no column data is provided
* @return string Quoted and escaped data
*/
function value($data, $column = null, $safe = false) {
$parent = parent::value($data, $column, $safe);
if ($parent != null) {
return $parent;
}
if ($data === null || (is_array($data) && empty($data))) {
return 'NULL';
}
if ($data === '' && $column !== 'integer' && $column !== 'float' && $column !== 'boolean') {
return "''";
}
if (empty($column)) {
$column = $this->introspectType($data);
}
switch ($column) {
case 'boolean':
return $this->boolean((bool)$data);
break;
case 'integer' :
case 'float' :
case null :
if ($data === '') {
return 'NULL';
}
if ((is_int($data) || is_float($data) || $data === '0') || (
is_numeric($data) && strpos($data, ',') === false &&
$data[0] != '0' && strpos($data, 'e') === false)) {
return $data;
}
default:
$data = "'" . mysqli_real_escape_string($this->connection, $data) . "'";
break;
}
return $data;
}
/**
* Returns a formatted error message from previous database operation.
*
* @return string Error message with error number
*/
function lastError() {
if (mysqli_errno($this->connection)) {
return mysqli_errno($this->connection).': '.mysqli_error($this->connection);
}
return null;
}
/**
* Returns number of affected rows in previous database operation. If no previous operation exists,
* this returns false.
*
* @return integer Number of affected rows
*/
function lastAffected() {
if ($this->_result) {
return mysqli_affected_rows($this->connection);
}
return null;
}
/**
* Returns number of rows in previous resultset. If no previous resultset exists,
* this returns false.
*
* @return integer Number of rows in resultset
*/
function lastNumRows() {
if ($this->hasResult()) {
return mysqli_num_rows($this->_result);
}
return null;
}
/**
* Returns the ID generated from the previous INSERT operation.
*
* @param unknown_type $source
* @return in
*/
function lastInsertId($source = null) {
$id = $this->fetchRow('SELECT LAST_INSERT_ID() AS insertID', false);
if ($id !== false && !empty($id) && !empty($id[0]) && isset($id[0]['insertID'])) {
return $id[0]['insertID'];
}
return null;
}
/**
* Enter description here...
*
* @param unknown_type $results
*/
function resultSet(&$results) {
if (isset($this->results) && is_resource($this->results) && $this->results != $results) {
mysqli_free_result($this->results);
}
$this->results =& $results;
$this->map = array();
$numFields = mysqli_num_fields($results);
$index = 0;
$j = 0;
while ($j < $numFields) {
$column = mysqli_fetch_field_direct($results, $j);
if (!empty($column->table)) {
$this->map[$index++] = array($column->table, $column->name);
} else {
$this->map[$index++] = array(0, $column->name);
}
$j++;
}
}
/**
* Fetches the next row from the current result set
*
* @return unknown
*/
function fetchResult() {
if ($row = mysqli_fetch_row($this->results)) {
$resultRow = array();
foreach ($row as $index => $field) {
$table = $column = null;
if (count($this->map[$index]) === 2) {
list($table, $column) = $this->map[$index];
}
$resultRow[$table][$column] = $row[$index];
}
return $resultRow;
}
return false;
}
/**
* Gets the database encoding
*
* @return string The database encoding
*/
function getEncoding() {
return mysqli_client_encoding($this->connection);
}
/**
* Query charset by collation
*
* @param string $name Collation name
* @return string Character set name
*/
function getCharsetName($name) {
if ((bool)version_compare(mysqli_get_server_info($this->connection), "5", ">=")) {
$cols = $this->query('SELECT CHARACTER_SET_NAME FROM INFORMATION_SCHEMA.COLLATIONS WHERE COLLATION_NAME= ' . $this->value($name) . ';');
if (isset($cols[0]['COLLATIONS']['CHARACTER_SET_NAME'])) {
return $cols[0]['COLLATIONS']['CHARACTER_SET_NAME'];
}
}
return false;
}
/**
* Checks if the result is valid
*
* @return boolean True if the result is valid, else false
*/
function hasResult() {
return is_object($this->_result);
}
}

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<?php
/**
* PostgreSQL layer for DBO.
*
* PHP versions 4 and 5
*
* CakePHP(tm) : Rapid Development Framework (http://cakephp.org)
* Copyright 2005-2010, Cake Software Foundation, Inc. (http://cakefoundation.org)
*
* Licensed under The MIT License
* Redistributions of files must retain the above copyright notice.
*
* @copyright Copyright 2005-2010, Cake Software Foundation, Inc. (http://cakefoundation.org)
* @link http://cakephp.org CakePHP(tm) Project
* @package cake
* @subpackage cake.cake.libs.model.datasources.dbo
* @since CakePHP(tm) v 0.9.1.114
* @license MIT License (http://www.opensource.org/licenses/mit-license.php)
*/
/**
* PostgreSQL layer for DBO.
*
* Long description for class
*
* @package cake
* @subpackage cake.cake.libs.model.datasources.dbo
*/
class DboPostgres extends DboSource {
/**
* Driver description
*
* @var string
* @access public
*/
var $description = "PostgreSQL DBO Driver";
/**
* Index of basic SQL commands
*
* @var array
* @access protected
*/
var $_commands = array(
'begin' => 'BEGIN',
'commit' => 'COMMIT',
'rollback' => 'ROLLBACK'
);
/**
* Base driver configuration settings. Merged with user settings.
*
* @var array
* @access protected
*/
var $_baseConfig = array(
'persistent' => true,
'host' => 'localhost',
'login' => 'root',
'password' => '',
'database' => 'cake',
'schema' => 'public',
'port' => 5432,
'encoding' => ''
);
var $columns = array(
'primary_key' => array('name' => 'serial NOT NULL'),
'string' => array('name' => 'varchar', 'limit' => '255'),
'text' => array('name' => 'text'),
'integer' => array('name' => 'integer', 'formatter' => 'intval'),
'float' => array('name' => 'float', 'formatter' => 'floatval'),
'datetime' => array('name' => 'timestamp', 'format' => 'Y-m-d H:i:s', 'formatter' => 'date'),
'timestamp' => array('name' => 'timestamp', 'format' => 'Y-m-d H:i:s', 'formatter' => 'date'),
'time' => array('name' => 'time', 'format' => 'H:i:s', 'formatter' => 'date'),
'date' => array('name' => 'date', 'format' => 'Y-m-d', 'formatter' => 'date'),
'binary' => array('name' => 'bytea'),
'boolean' => array('name' => 'boolean'),
'number' => array('name' => 'numeric'),
'inet' => array('name' => 'inet')
);
/**
* Starting Quote
*
* @var string
* @access public
*/
var $startQuote = '"';
/**
* Ending Quote
*
* @var string
* @access public
*/
var $endQuote = '"';
/**
* Contains mappings of custom auto-increment sequences, if a table uses a sequence name
* other than what is dictated by convention.
*
* @var array
*/
var $_sequenceMap = array();
/**
* Connects to the database using options in the given configuration array.
*
* @return True if successfully connected.
*/
function connect() {
$config = $this->config;
$conn = "host='{$config['host']}' port='{$config['port']}' dbname='{$config['database']}' ";
$conn .= "user='{$config['login']}' password='{$config['password']}'";
if (!$config['persistent']) {
$this->connection = pg_connect($conn, PGSQL_CONNECT_FORCE_NEW);
} else {
$this->connection = pg_pconnect($conn);
}
$this->connected = false;
if ($this->connection) {
$this->connected = true;
$this->_execute("SET search_path TO " . $config['schema']);
}
if (!empty($config['encoding'])) {
$this->setEncoding($config['encoding']);
}
return $this->connected;
}
/**
* Check if PostgreSQL is enabled/loaded
*
* @return boolean
*/
function enabled() {
return extension_loaded('pgsql');
}
/**
* Disconnects from database.
*
* @return boolean True if the database could be disconnected, else false
*/
function disconnect() {
if ($this->hasResult()) {
pg_free_result($this->_result);
}
if (is_resource($this->connection)) {
$this->connected = !pg_close($this->connection);
} else {
$this->connected = false;
}
return !$this->connected;
}
/**
* Executes given SQL statement.
*
* @param string $sql SQL statement
* @return resource Result resource identifier
*/
function _execute($sql) {
return pg_query($this->connection, $sql);
}
/**
* Returns an array of tables in the database. If there are no tables, an error is raised and the application exits.
*
* @return array Array of tablenames in the database
*/
function listSources() {
$cache = parent::listSources();
if ($cache != null) {
return $cache;
}
$schema = $this->config['schema'];
$sql = "SELECT table_name as name FROM INFORMATION_SCHEMA.tables WHERE table_schema = '{$schema}';";
$result = $this->fetchAll($sql, false);
if (!$result) {
return array();
} else {
$tables = array();
foreach ($result as $item) {
$tables[] = $item[0]['name'];
}
parent::listSources($tables);
return $tables;
}
}
/**
* Returns an array of the fields in given table name.
*
* @param string $tableName Name of database table to inspect
* @return array Fields in table. Keys are name and type
*/
function &describe(&$model) {
$fields = parent::describe($model);
$table = $this->fullTableName($model, false);
$this->_sequenceMap[$table] = array();
if ($fields === null) {
$cols = $this->fetchAll(
"SELECT DISTINCT column_name AS name, data_type AS type, is_nullable AS null,
column_default AS default, ordinal_position AS position, character_maximum_length AS char_length,
character_octet_length AS oct_length FROM information_schema.columns
WHERE table_name = " . $this->value($table) . " AND table_schema = " .
$this->value($this->config['schema'])." ORDER BY position",
false
);
foreach ($cols as $column) {
$colKey = array_keys($column);
if (isset($column[$colKey[0]]) && !isset($column[0])) {
$column[0] = $column[$colKey[0]];
}
if (isset($column[0])) {
$c = $column[0];
if (!empty($c['char_length'])) {
$length = intval($c['char_length']);
} elseif (!empty($c['oct_length'])) {
if ($c['type'] == 'character varying') {
$length = null;
$c['type'] = 'text';
} else {
$length = intval($c['oct_length']);
}
} else {
$length = $this->length($c['type']);
}
$fields[$c['name']] = array(
'type' => $this->column($c['type']),
'null' => ($c['null'] == 'NO' ? false : true),
'default' => preg_replace(
"/^'(.*)'$/",
"$1",
preg_replace('/::.*/', '', $c['default'])
),
'length' => $length
);
if ($c['name'] == $model->primaryKey) {
$fields[$c['name']]['key'] = 'primary';
if ($fields[$c['name']]['type'] !== 'string') {
$fields[$c['name']]['length'] = 11;
}
}
if (
$fields[$c['name']]['default'] == 'NULL' ||
preg_match('/nextval\([\'"]?([\w.]+)/', $c['default'], $seq)
) {
$fields[$c['name']]['default'] = null;
if (!empty($seq) && isset($seq[1])) {
$this->_sequenceMap[$table][$c['name']] = $seq[1];
}
}
}
}
$this->__cacheDescription($table, $fields);
}
if (isset($model->sequence)) {
$this->_sequenceMap[$table][$model->primaryKey] = $model->sequence;
}
return $fields;
}
/**
* Returns a quoted and escaped string of $data for use in an SQL statement.
*
* @param string $data String to be prepared for use in an SQL statement
* @param string $column The column into which this data will be inserted
* @param boolean $read Value to be used in READ or WRITE context
* @return string Quoted and escaped
* @todo Add logic that formats/escapes data based on column type
*/
function value($data, $column = null, $read = true) {
$parent = parent::value($data, $column);
if ($parent != null) {
return $parent;
}
if ($data === null || (is_array($data) && empty($data))) {
return 'NULL';
}
if (empty($column)) {
$column = $this->introspectType($data);
}
switch($column) {
case 'binary':
$data = pg_escape_bytea($data);
break;
case 'boolean':
if ($data === true || $data === 't' || $data === 'true') {
return 'TRUE';
} elseif ($data === false || $data === 'f' || $data === 'false') {
return 'FALSE';
}
return (!empty($data) ? 'TRUE' : 'FALSE');
break;
case 'float':
if (is_float($data)) {
$data = sprintf('%F', $data);
}
case 'inet':
case 'integer':
case 'date':
case 'datetime':
case 'timestamp':
case 'time':
if ($data === '') {
return $read ? 'NULL' : 'DEFAULT';
}
default:
$data = pg_escape_string($data);
break;
}
return "'" . $data . "'";
}
/**
* Returns a formatted error message from previous database operation.
*
* @return string Error message
*/
function lastError() {
$error = pg_last_error($this->connection);
return ($error) ? $error : null;
}
/**
* Returns number of affected rows in previous database operation. If no previous operation exists, this returns false.
*
* @return integer Number of affected rows
*/
function lastAffected() {
return ($this->_result) ? pg_affected_rows($this->_result) : false;
}
/**
* Returns number of rows in previous resultset. If no previous resultset exists,
* this returns false.
*
* @return integer Number of rows in resultset
*/
function lastNumRows() {
return ($this->_result) ? pg_num_rows($this->_result) : false;
}
/**
* Returns the ID generated from the previous INSERT operation.
*
* @param string $source Name of the database table
* @param string $field Name of the ID database field. Defaults to "id"
* @return integer
*/
function lastInsertId($source, $field = 'id') {
$seq = $this->getSequence($source, $field);
$data = $this->fetchRow("SELECT currval('{$seq}') as max");
return $data[0]['max'];
}
/**
* Gets the associated sequence for the given table/field
*
* @param mixed $table Either a full table name (with prefix) as a string, or a model object
* @param string $field Name of the ID database field. Defaults to "id"
* @return string The associated sequence name from the sequence map, defaults to "{$table}_{$field}_seq"
*/
function getSequence($table, $field = 'id') {
if (is_object($table)) {
$table = $this->fullTableName($table, false);
}
if (isset($this->_sequenceMap[$table]) && isset($this->_sequenceMap[$table][$field])) {
return $this->_sequenceMap[$table][$field];
} else {
return "{$table}_{$field}_seq";
}
}
/**
* Deletes all the records in a table and drops all associated auto-increment sequences
*
* @param mixed $table A string or model class representing the table to be truncated
* @param integer $reset If -1, sequences are dropped, if 0 (default), sequences are reset,
* and if 1, sequences are not modified
* @return boolean SQL TRUNCATE TABLE statement, false if not applicable.
* @access public
*/
function truncate($table, $reset = 0) {
if (parent::truncate($table)) {
$table = $this->fullTableName($table, false);
if (isset($this->_sequenceMap[$table]) && $reset !== 1) {
foreach ($this->_sequenceMap[$table] as $field => $sequence) {
if ($reset === 0) {
$this->execute("ALTER SEQUENCE \"{$sequence}\" RESTART WITH 1");
} elseif ($reset === -1) {
$this->execute("DROP SEQUENCE IF EXISTS \"{$sequence}\"");
}
}
}
return true;
}
return false;
}
/**
* Prepares field names to be quoted by parent
*
* @param string $data
* @return string SQL field
*/
function name($data) {
if (is_string($data)) {
$data = str_replace('"__"', '__', $data);
}
return parent::name($data);
}
/**
* Generates the fields list of an SQL query.
*
* @param Model $model
* @param string $alias Alias tablename
* @param mixed $fields
* @return array
*/
function fields(&$model, $alias = null, $fields = array(), $quote = true) {
if (empty($alias)) {
$alias = $model->alias;
}
$fields = parent::fields($model, $alias, $fields, false);
if (!$quote) {
return $fields;
}
$count = count($fields);
if ($count >= 1 && strpos($fields[0], 'COUNT(*)') === false) {
$result = array();
for ($i = 0; $i < $count; $i++) {
if (!preg_match('/^.+\\(.*\\)/', $fields[$i]) && !preg_match('/\s+AS\s+/', $fields[$i])) {
if (substr($fields[$i], -1) == '*') {
if (strpos($fields[$i], '.') !== false && $fields[$i] != $alias . '.*') {
$build = explode('.', $fields[$i]);
$AssociatedModel = $model->{$build[0]};
} else {
$AssociatedModel = $model;
}
$_fields = $this->fields($AssociatedModel, $AssociatedModel->alias, array_keys($AssociatedModel->schema()));
$result = array_merge($result, $_fields);
continue;
}
$prepend = '';
if (strpos($fields[$i], 'DISTINCT') !== false) {
$prepend = 'DISTINCT ';
$fields[$i] = trim(str_replace('DISTINCT', '', $fields[$i]));
}
if (strrpos($fields[$i], '.') === false) {
$fields[$i] = $prepend . $this->name($alias) . '.' . $this->name($fields[$i]) . ' AS ' . $this->name($alias . '__' . $fields[$i]);
} else {
$build = explode('.', $fields[$i]);
$fields[$i] = $prepend . $this->name($build[0]) . '.' . $this->name($build[1]) . ' AS ' . $this->name($build[0] . '__' . $build[1]);
}
} else {
$fields[$i] = preg_replace_callback('/\(([\s\.\w]+)\)/', array(&$this, '__quoteFunctionField'), $fields[$i]);
}
$result[] = $fields[$i];
}
return $result;
}
return $fields;
}
/**
* Auxiliary function to quote matched `(Model.fields)` from a preg_replace_callback call
*
* @param string matched string
* @return string quoted strig
* @access private
*/
function __quoteFunctionField($match) {
$prepend = '';
if (strpos($match[1], 'DISTINCT') !== false) {
$prepend = 'DISTINCT ';
$match[1] = trim(str_replace('DISTINCT', '', $match[1]));
}
if (strpos($match[1], '.') === false) {
$match[1] = $this->name($match[1]);
} else {
$parts = explode('.', $match[1]);
if (!Set::numeric($parts)) {
$match[1] = $this->name($match[1]);
}
}
return '(' . $prepend .$match[1] . ')';
}
/**
* Returns an array of the indexes in given datasource name.
*
* @param string $model Name of model to inspect
* @return array Fields in table. Keys are column and unique
*/
function index($model) {
$index = array();
$table = $this->fullTableName($model, false);
if ($table) {
$indexes = $this->query("SELECT c2.relname, i.indisprimary, i.indisunique, i.indisclustered, i.indisvalid, pg_catalog.pg_get_indexdef(i.indexrelid, 0, true) as statement, c2.reltablespace
FROM pg_catalog.pg_class c, pg_catalog.pg_class c2, pg_catalog.pg_index i
WHERE c.oid = (
SELECT c.oid
FROM pg_catalog.pg_class c LEFT JOIN pg_catalog.pg_namespace n ON n.oid = c.relnamespace
WHERE c.relname ~ '^(" . $table . ")$'
AND pg_catalog.pg_table_is_visible(c.oid)
AND n.nspname ~ '^(" . $this->config['schema'] . ")$'
)
AND c.oid = i.indrelid AND i.indexrelid = c2.oid
ORDER BY i.indisprimary DESC, i.indisunique DESC, c2.relname", false);
foreach ($indexes as $i => $info) {
$key = array_pop($info);
if ($key['indisprimary']) {
$key['relname'] = 'PRIMARY';
}
$col = array();
preg_match('/\(([^\)]+)\)/', $key['statement'], $indexColumns);
$parsedColumn = $indexColumns[1];
if (strpos($indexColumns[1], ',') !== false) {
$parsedColumn = explode(', ', $indexColumns[1]);
}
$index[$key['relname']]['unique'] = $key['indisunique'];
$index[$key['relname']]['column'] = $parsedColumn;
}
}
return $index;
}
/**
* Alter the Schema of a table.
*
* @param array $compare Results of CakeSchema::compare()
* @param string $table name of the table
* @access public
* @return array
*/
function alterSchema($compare, $table = null) {
if (!is_array($compare)) {
return false;
}
$out = '';
$colList = array();
foreach ($compare as $curTable => $types) {
$indexes = $colList = array();
if (!$table || $table == $curTable) {
$out .= 'ALTER TABLE ' . $this->fullTableName($curTable) . " \n";
foreach ($types as $type => $column) {
if (isset($column['indexes'])) {
$indexes[$type] = $column['indexes'];
unset($column['indexes']);
}
switch ($type) {
case 'add':
foreach ($column as $field => $col) {
$col['name'] = $field;
$alter = 'ADD COLUMN '.$this->buildColumn($col);
if (isset($col['after'])) {
$alter .= ' AFTER '. $this->name($col['after']);
}
$colList[] = $alter;
}
break;
case 'drop':
foreach ($column as $field => $col) {
$col['name'] = $field;
$colList[] = 'DROP COLUMN '.$this->name($field);
}
break;
case 'change':
foreach ($column as $field => $col) {
if (!isset($col['name'])) {
$col['name'] = $field;
}
$fieldName = $this->name($field);
$default = isset($col['default']) ? $col['default'] : null;
$nullable = isset($col['null']) ? $col['null'] : null;
unset($col['default'], $col['null']);
$colList[] = 'ALTER COLUMN '. $fieldName .' TYPE ' . str_replace($fieldName, '', $this->buildColumn($col));
if (isset($nullable)) {
$nullable = ($nullable) ? 'DROP NOT NULL' : 'SET NOT NULL';
$colList[] = 'ALTER COLUMN '. $fieldName .' ' . $nullable;
}
if (isset($default)) {
$colList[] = 'ALTER COLUMN '. $fieldName .' SET DEFAULT ' . $this->value($default, $col['type']);
} else {
$colList[] = 'ALTER COLUMN '. $fieldName .' DROP DEFAULT';
}
}
break;
}
}
if (isset($indexes['drop']['PRIMARY'])) {
$colList[] = 'DROP CONSTRAINT ' . $curTable . '_pkey';
}
if (isset($indexes['add']['PRIMARY'])) {
$cols = $indexes['add']['PRIMARY']['column'];
if (is_array($cols)) {
$cols = implode(', ', $cols);
}
$colList[] = 'ADD PRIMARY KEY (' . $cols . ')';
}
if (!empty($colList)) {
$out .= "\t" . implode(",\n\t", $colList) . ";\n\n";
} else {
$out = '';
}
$out .= implode(";\n\t", $this->_alterIndexes($curTable, $indexes));
}
}
return $out;
}
/**
* Generate PostgreSQL index alteration statements for a table.
*
* @param string $table Table to alter indexes for
* @param array $new Indexes to add and drop
* @return array Index alteration statements
*/
function _alterIndexes($table, $indexes) {
$alter = array();
if (isset($indexes['drop'])) {
foreach($indexes['drop'] as $name => $value) {
$out = 'DROP ';
if ($name == 'PRIMARY') {
continue;
} else {
$out .= 'INDEX ' . $name;
}
$alter[] = $out;
}
}
if (isset($indexes['add'])) {
foreach ($indexes['add'] as $name => $value) {
$out = 'CREATE ';
if ($name == 'PRIMARY') {
continue;
} else {
if (!empty($value['unique'])) {
$out .= 'UNIQUE ';
}
$out .= 'INDEX ';
}
if (is_array($value['column'])) {
$out .= $name . ' ON ' . $table . ' (' . implode(', ', array_map(array(&$this, 'name'), $value['column'])) . ')';
} else {
$out .= $name . ' ON ' . $table . ' (' . $this->name($value['column']) . ')';
}
$alter[] = $out;
}
}
return $alter;
}
/**
* Returns a limit statement in the correct format for the particular database.
*
* @param integer $limit Limit of results returned
* @param integer $offset Offset from which to start results
* @return string SQL limit/offset statement
*/
function limit($limit, $offset = null) {
if ($limit) {
$rt = '';
if (!strpos(strtolower($limit), 'limit') || strpos(strtolower($limit), 'limit') === 0) {
$rt = ' LIMIT';
}
$rt .= ' ' . $limit;
if ($offset) {
$rt .= ' OFFSET ' . $offset;
}
return $rt;
}
return null;
}
/**
* Converts database-layer column types to basic types
*
* @param string $real Real database-layer column type (i.e. "varchar(255)")
* @return string Abstract column type (i.e. "string")
*/
function column($real) {
if (is_array($real)) {
$col = $real['name'];
if (isset($real['limit'])) {
$col .= '(' . $real['limit'] . ')';
}
return $col;
}
$col = str_replace(')', '', $real);
$limit = null;
if (strpos($col, '(') !== false) {
list($col, $limit) = explode('(', $col);
}
$floats = array(
'float', 'float4', 'float8', 'double', 'double precision', 'decimal', 'real', 'numeric'
);
switch (true) {
case (in_array($col, array('date', 'time', 'inet', 'boolean'))):
return $col;
case (strpos($col, 'timestamp') !== false):
return 'datetime';
case (strpos($col, 'time') === 0):
return 'time';
case (strpos($col, 'int') !== false && $col != 'interval'):
return 'integer';
case (strpos($col, 'char') !== false || $col == 'uuid'):
return 'string';
case (strpos($col, 'text') !== false):
return 'text';
case (strpos($col, 'bytea') !== false):
return 'binary';
case (in_array($col, $floats)):
return 'float';
default:
return 'text';
break;
}
}
/**
* Gets the length of a database-native column description, or null if no length
*
* @param string $real Real database-layer column type (i.e. "varchar(255)")
* @return int An integer representing the length of the column
*/
function length($real) {
$col = str_replace(array(')', 'unsigned'), '', $real);
$limit = null;
if (strpos($col, '(') !== false) {
list($col, $limit) = explode('(', $col);
}
if ($col == 'uuid') {
return 36;
}
if ($limit != null) {
return intval($limit);
}
return null;
}
/**
* Enter description here...
*
* @param unknown_type $results
*/
function resultSet(&$results) {
$this->results =& $results;
$this->map = array();
$num_fields = pg_num_fields($results);
$index = 0;
$j = 0;
while ($j < $num_fields) {
$columnName = pg_field_name($results, $j);
if (strpos($columnName, '__')) {
$parts = explode('__', $columnName);
$this->map[$index++] = array($parts[0], $parts[1]);
} else {
$this->map[$index++] = array(0, $columnName);
}
$j++;
}
}
/**
* Fetches the next row from the current result set
*
* @return unknown
*/
function fetchResult() {
if ($row = pg_fetch_row($this->results)) {
$resultRow = array();
foreach ($row as $index => $field) {
list($table, $column) = $this->map[$index];
$type = pg_field_type($this->results, $index);
switch ($type) {
case 'bool':
$resultRow[$table][$column] = $this->boolean($row[$index], false);
break;
case 'binary':
case 'bytea':
$resultRow[$table][$column] = pg_unescape_bytea($row[$index]);
break;
default:
$resultRow[$table][$column] = $row[$index];
break;
}
}
return $resultRow;
} else {
return false;
}
}
/**
* Translates between PHP boolean values and PostgreSQL boolean values
*
* @param mixed $data Value to be translated
* @param boolean $quote True to quote value, false otherwise
* @return mixed Converted boolean value
*/
function boolean($data, $quote = true) {
switch (true) {
case ($data === true || $data === false):
return $data;
case ($data === 't' || $data === 'f'):
return ($data === 't');
case ($data === 'true' || $data === 'false'):
return ($data === 'true');
case ($data === 'TRUE' || $data === 'FALSE'):
return ($data === 'TRUE');
default:
return (bool)$data;
break;
}
}
/**
* Sets the database encoding
*
* @param mixed $enc Database encoding
* @return boolean True on success, false on failure
*/
function setEncoding($enc) {
return pg_set_client_encoding($this->connection, $enc) == 0;
}
/**
* Gets the database encoding
*
* @return string The database encoding
*/
function getEncoding() {
return pg_client_encoding($this->connection);
}
/**
* Generate a Postgres-native column schema string
*
* @param array $column An array structured like the following:
* array('name'=>'value', 'type'=>'value'[, options]),
* where options can be 'default', 'length', or 'key'.
* @return string
*/
function buildColumn($column) {
$col = $this->columns[$column['type']];
if (!isset($col['length']) && !isset($col['limit'])) {
unset($column['length']);
}
$out = preg_replace('/integer\([0-9]+\)/', 'integer', parent::buildColumn($column));
$out = str_replace('integer serial', 'serial', $out);
if (strpos($out, 'timestamp DEFAULT')) {
if (isset($column['null']) && $column['null']) {
$out = str_replace('DEFAULT NULL', '', $out);
} else {
$out = str_replace('DEFAULT NOT NULL', '', $out);
}
}
if (strpos($out, 'DEFAULT DEFAULT')) {
if (isset($column['null']) && $column['null']) {
$out = str_replace('DEFAULT DEFAULT', 'DEFAULT NULL', $out);
} elseif (in_array($column['type'], array('integer', 'float'))) {
$out = str_replace('DEFAULT DEFAULT', 'DEFAULT 0', $out);
} elseif ($column['type'] == 'boolean') {
$out = str_replace('DEFAULT DEFAULT', 'DEFAULT FALSE', $out);
}
}
return $out;
}
/**
* Format indexes for create table
*
* @param array $indexes
* @param string $table
* @return string
*/
function buildIndex($indexes, $table = null) {
$join = array();
if (!is_array($indexes)) {
return array();
}
foreach ($indexes as $name => $value) {
if ($name == 'PRIMARY') {
$out = 'PRIMARY KEY (' . $this->name($value['column']) . ')';
} else {
$out = 'CREATE ';
if (!empty($value['unique'])) {
$out .= 'UNIQUE ';
}
if (is_array($value['column'])) {
$value['column'] = implode(', ', array_map(array(&$this, 'name'), $value['column']));
} else {
$value['column'] = $this->name($value['column']);
}
$out .= "INDEX {$name} ON {$table}({$value['column']});";
}
$join[] = $out;
}
return $join;
}
/**
* Overrides DboSource::renderStatement to handle schema generation with Postgres-style indexes
*
* @param string $type
* @param array $data
* @return string
*/
function renderStatement($type, $data) {
switch (strtolower($type)) {
case 'schema':
extract($data);
foreach ($indexes as $i => $index) {
if (preg_match('/PRIMARY KEY/', $index)) {
unset($indexes[$i]);
$columns[] = $index;
break;
}
}
$join = array('columns' => ",\n\t", 'indexes' => "\n");
foreach (array('columns', 'indexes') as $var) {
if (is_array(${$var})) {
${$var} = implode($join[$var], array_filter(${$var}));
}
}
return "CREATE TABLE {$table} (\n\t{$columns}\n);\n{$indexes}";
break;
default:
return parent::renderStatement($type, $data);
break;
}
}
}

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php-practice/web-cake/html/cake/libs/model/datasources/dbo/dbo_sqlite.php Normal file
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<?php
/**
* SQLite layer for DBO
*
* PHP versions 4 and 5
*
* CakePHP(tm) : Rapid Development Framework (http://cakephp.org)
* Copyright 2005-2010, Cake Software Foundation, Inc. (http://cakefoundation.org)
*
* Licensed under The MIT License
* Redistributions of files must retain the above copyright notice.
*
* @copyright Copyright 2005-2010, Cake Software Foundation, Inc. (http://cakefoundation.org)
* @link http://cakephp.org CakePHP(tm) Project
* @package cake
* @subpackage cake.cake.libs.model.datasources.dbo
* @since CakePHP(tm) v 0.9.0
* @license MIT License (http://www.opensource.org/licenses/mit-license.php)
*/
/**
* DBO implementation for the SQLite DBMS.
*
* Long description for class
*
* @package cake
* @subpackage cake.cake.libs.model.datasources.dbo
*/
class DboSqlite extends DboSource {
/**
* Datasource Description
*
* @var string
*/
var $description = "SQLite DBO Driver";
/**
* Opening quote for quoted identifiers
*
* @var string
*/
var $startQuote = '"';
/**
* Closing quote for quoted identifiers
*
* @var string
*/
var $endQuote = '"';
/**
* Keeps the transaction statistics of CREATE/UPDATE/DELETE queries
*
* @var array
* @access protected
*/
var $_queryStats = array();
/**
* Base configuration settings for SQLite driver
*
* @var array
*/
var $_baseConfig = array(
'persistent' => true,
'database' => null
);
/**
* Index of basic SQL commands
*
* @var array
* @access protected
*/
var $_commands = array(
'begin' => 'BEGIN TRANSACTION',
'commit' => 'COMMIT TRANSACTION',
'rollback' => 'ROLLBACK TRANSACTION'
);
/**
* SQLite column definition
*
* @var array
*/
var $columns = array(
'primary_key' => array('name' => 'integer primary key'),
'string' => array('name' => 'varchar', 'limit' => '255'),
'text' => array('name' => 'text'),
'integer' => array('name' => 'integer', 'limit' => 11, 'formatter' => 'intval'),
'float' => array('name' => 'float', 'formatter' => 'floatval'),
'datetime' => array('name' => 'datetime', 'format' => 'Y-m-d H:i:s', 'formatter' => 'date'),
'timestamp' => array('name' => 'timestamp', 'format' => 'Y-m-d H:i:s', 'formatter' => 'date'),
'time' => array('name' => 'time', 'format' => 'H:i:s', 'formatter' => 'date'),
'date' => array('name' => 'date', 'format' => 'Y-m-d', 'formatter' => 'date'),
'binary' => array('name' => 'blob'),
'boolean' => array('name' => 'boolean')
);
/**
* List of engine specific additional field parameters used on table creating
*
* @var array
* @access public
*/
var $fieldParameters = array(
'collate' => array(
'value' => 'COLLATE',
'quote' => false,
'join' => ' ',
'column' => 'Collate',
'position' => 'afterDefault',
'options' => array(
'BINARY', 'NOCASE', 'RTRIM'
)
),
);
/**
* Connects to the database using config['database'] as a filename.
*
* @param array $config Configuration array for connecting
* @return mixed
*/
function connect() {
$config = $this->config;
if (!$config['persistent']) {
$this->connection = sqlite_open($config['database']);
} else {
$this->connection = sqlite_popen($config['database']);
}
$this->connected = is_resource($this->connection);
if ($this->connected) {
$this->_execute('PRAGMA count_changes = 1;');
}
return $this->connected;
}
/**
* Check that SQLite is enabled/installed
*
* @return boolean
*/
function enabled() {
return extension_loaded('sqlite');
}
/**
* Disconnects from database.
*
* @return boolean True if the database could be disconnected, else false
*/
function disconnect() {
@sqlite_close($this->connection);
$this->connected = false;
return $this->connected;
}
/**
* Executes given SQL statement.
*
* @param string $sql SQL statement
* @return resource Result resource identifier
*/
function _execute($sql) {
$result = sqlite_query($this->connection, $sql);
if (preg_match('/^(INSERT|UPDATE|DELETE)/', $sql)) {
$this->resultSet($result);
list($this->_queryStats) = $this->fetchResult();
}
return $result;
}
/**
* Overrides DboSource::execute() to correctly handle query statistics
*
* @param string $sql
* @return unknown
*/
function execute($sql) {
$result = parent::execute($sql);
$this->_queryStats = array();
return $result;
}
/**
* Returns an array of tables in the database. If there are no tables, an error is raised and the application exits.
*
* @return array Array of tablenames in the database
*/
function listSources() {
$cache = parent::listSources();
if ($cache != null) {
return $cache;
}
$result = $this->fetchAll("SELECT name FROM sqlite_master WHERE type='table' ORDER BY name;", false);
if (empty($result)) {
return array();
} else {
$tables = array();
foreach ($result as $table) {
$tables[] = $table[0]['name'];
}
parent::listSources($tables);
return $tables;
}
return array();
}
/**
* Returns an array of the fields in given table name.
*
* @param string $tableName Name of database table to inspect
* @return array Fields in table. Keys are name and type
*/
function describe(&$model) {
$cache = parent::describe($model);
if ($cache != null) {
return $cache;
}
$fields = array();
$result = $this->fetchAll('PRAGMA table_info(' . $this->fullTableName($model) . ')');
foreach ($result as $column) {
$fields[$column[0]['name']] = array(
'type' => $this->column($column[0]['type']),
'null' => !$column[0]['notnull'],
'default' => $column[0]['dflt_value'],
'length' => $this->length($column[0]['type'])
);
if ($column[0]['pk'] == 1) {
$colLength = $this->length($column[0]['type']);
$fields[$column[0]['name']] = array(
'type' => $fields[$column[0]['name']]['type'],
'null' => false,
'default' => $column[0]['dflt_value'],
'key' => $this->index['PRI'],
'length'=> ($colLength != null) ? $colLength : 11
);
}
}
$this->__cacheDescription($model->tablePrefix . $model->table, $fields);
return $fields;
}
/**
* Returns a quoted and escaped string of $data for use in an SQL statement.
*
* @param string $data String to be prepared for use in an SQL statement
* @return string Quoted and escaped
*/
function value($data, $column = null, $safe = false) {
$parent = parent::value($data, $column, $safe);
if ($parent != null) {
return $parent;
}
if ($data === null) {
return 'NULL';
}
if ($data === '' && $column !== 'integer' && $column !== 'float' && $column !== 'boolean') {
return "''";
}
switch ($column) {
case 'boolean':
$data = $this->boolean((bool)$data);
break;
case 'integer':
case 'float':
if ($data === '') {
return 'NULL';
}
default:
$data = sqlite_escape_string($data);
break;
}
return "'" . $data . "'";
}
/**
* Generates and executes an SQL UPDATE statement for given model, fields, and values.
*
* @param Model $model
* @param array $fields
* @param array $values
* @param mixed $conditions
* @return array
*/
function update(&$model, $fields = array(), $values = null, $conditions = null) {
if (empty($values) && !empty($fields)) {
foreach ($fields as $field => $value) {
if (strpos($field, $model->alias . '.') !== false) {
unset($fields[$field]);
$field = str_replace($model->alias . '.', "", $field);
$field = str_replace($model->alias . '.', "", $field);
$fields[$field] = $value;
}
}
}
$result = parent::update($model, $fields, $values, $conditions);
return $result;
}
/**
* Deletes all the records in a table and resets the count of the auto-incrementing
* primary key, where applicable.
*
* @param mixed $table A string or model class representing the table to be truncated
* @return boolean SQL TRUNCATE TABLE statement, false if not applicable.
* @access public
*/
function truncate($table) {
return $this->execute('DELETE From ' . $this->fullTableName($table));
}
/**
* Returns a formatted error message from previous database operation.
*
* @return string Error message
*/
function lastError() {
$error = sqlite_last_error($this->connection);
if ($error) {
return $error.': '.sqlite_error_string($error);
}
return null;
}
/**
* Returns number of affected rows in previous database operation. If no previous operation exists, this returns false.
*
* @return integer Number of affected rows
*/
function lastAffected() {
if (!empty($this->_queryStats)) {
foreach (array('rows inserted', 'rows updated', 'rows deleted') as $key) {
if (array_key_exists($key, $this->_queryStats)) {
return $this->_queryStats[$key];
}
}
}
return false;
}
/**
* Returns number of rows in previous resultset. If no previous resultset exists,
* this returns false.
*
* @return integer Number of rows in resultset
*/
function lastNumRows() {
if ($this->hasResult()) {
sqlite_num_rows($this->_result);
}
return false;
}
/**
* Returns the ID generated from the previous INSERT operation.
*
* @return int
*/
function lastInsertId() {
return sqlite_last_insert_rowid($this->connection);
}
/**
* Converts database-layer column types to basic types
*
* @param string $real Real database-layer column type (i.e. "varchar(255)")
* @return string Abstract column type (i.e. "string")
*/
function column($real) {
if (is_array($real)) {
$col = $real['name'];
if (isset($real['limit'])) {
$col .= '('.$real['limit'].')';
}
return $col;
}
$col = strtolower(str_replace(')', '', $real));
$limit = null;
if (strpos($col, '(') !== false) {
list($col, $limit) = explode('(', $col);
}
if (in_array($col, array('text', 'integer', 'float', 'boolean', 'timestamp', 'date', 'datetime', 'time'))) {
return $col;
}
if (strpos($col, 'varchar') !== false) {
return 'string';
}
if (in_array($col, array('blob', 'clob'))) {
return 'binary';
}
if (strpos($col, 'numeric') !== false) {
return 'float';
}
return 'text';
}
/**
* Enter description here...
*
* @param unknown_type $results
*/
function resultSet(&$results) {
$this->results =& $results;
$this->map = array();
$fieldCount = sqlite_num_fields($results);
$index = $j = 0;
while ($j < $fieldCount) {
$columnName = str_replace('"', '', sqlite_field_name($results, $j));
if (strpos($columnName, '.')) {
$parts = explode('.', $columnName);
$this->map[$index++] = array($parts[0], $parts[1]);
} else {
$this->map[$index++] = array(0, $columnName);
}
$j++;
}
}
/**
* Fetches the next row from the current result set
*
* @return unknown
*/
function fetchResult() {
if ($row = sqlite_fetch_array($this->results, SQLITE_ASSOC)) {
$resultRow = array();
$i = 0;
foreach ($row as $index => $field) {
if (strpos($index, '.')) {
list($table, $column) = explode('.', str_replace('"', '', $index));
$resultRow[$table][$column] = $row[$index];
} else {
$resultRow[0][str_replace('"', '', $index)] = $row[$index];
}
$i++;
}
return $resultRow;
} else {
return false;
}
}
/**
* Returns a limit statement in the correct format for the particular database.
*
* @param integer $limit Limit of results returned
* @param integer $offset Offset from which to start results
* @return string SQL limit/offset statement
*/
function limit($limit, $offset = null) {
if ($limit) {
$rt = '';
if (!strpos(strtolower($limit), 'limit') || strpos(strtolower($limit), 'limit') === 0) {
$rt = ' LIMIT';
}
$rt .= ' ' . $limit;
if ($offset) {
$rt .= ' OFFSET ' . $offset;
}
return $rt;
}
return null;
}
/**
* Generate a database-native column schema string
*
* @param array $column An array structured like the following: array('name'=>'value', 'type'=>'value'[, options]),
* where options can be 'default', 'length', or 'key'.
* @return string
*/
function buildColumn($column) {
$name = $type = null;
$column = array_merge(array('null' => true), $column);
extract($column);
if (empty($name) || empty($type)) {
trigger_error(__('Column name or type not defined in schema', true), E_USER_WARNING);
return null;
}
if (!isset($this->columns[$type])) {
trigger_error(sprintf(__('Column type %s does not exist', true), $type), E_USER_WARNING);
return null;
}
$real = $this->columns[$type];
$out = $this->name($name) . ' ' . $real['name'];
if (isset($column['key']) && $column['key'] == 'primary' && $type == 'integer') {
return $this->name($name) . ' ' . $this->columns['primary_key']['name'];
}
return parent::buildColumn($column);
}
/**
* Sets the database encoding
*
* @param string $enc Database encoding
*/
function setEncoding($enc) {
if (!in_array($enc, array("UTF-8", "UTF-16", "UTF-16le", "UTF-16be"))) {
return false;
}
return $this->_execute("PRAGMA encoding = \"{$enc}\"") !== false;
}
/**
* Gets the database encoding
*
* @return string The database encoding
*/
function getEncoding() {
return $this->fetchRow('PRAGMA encoding');
}
/**
* Removes redundant primary key indexes, as they are handled in the column def of the key.
*
* @param array $indexes
* @param string $table
* @return string
*/
function buildIndex($indexes, $table = null) {
$join = array();
foreach ($indexes as $name => $value) {
if ($name == 'PRIMARY') {
continue;
}
$out = 'CREATE ';
if (!empty($value['unique'])) {
$out .= 'UNIQUE ';
}
if (is_array($value['column'])) {
$value['column'] = implode(', ', array_map(array(&$this, 'name'), $value['column']));
} else {
$value['column'] = $this->name($value['column']);
}
$out .= "INDEX {$name} ON {$table}({$value['column']});";
$join[] = $out;
}
return $join;
}
/**
* Overrides DboSource::index to handle SQLite indexe introspection
* Returns an array of the indexes in given table name.
*
* @param string $model Name of model to inspect
* @return array Fields in table. Keys are column and unique
*/
function index(&$model) {
$index = array();
$table = $this->fullTableName($model);
if ($table) {
$indexes = $this->query('PRAGMA index_list(' . $table . ')');
$tableInfo = $this->query('PRAGMA table_info(' . $table . ')');
foreach ($indexes as $i => $info) {
$key = array_pop($info);
$keyInfo = $this->query('PRAGMA index_info("' . $key['name'] . '")');
foreach ($keyInfo as $keyCol) {
if (!isset($index[$key['name']])) {
$col = array();
if (preg_match('/autoindex/', $key['name'])) {
$key['name'] = 'PRIMARY';
}
$index[$key['name']]['column'] = $keyCol[0]['name'];
$index[$key['name']]['unique'] = intval($key['unique'] == 1);
} else {
if (!is_array($index[$key['name']]['column'])) {
$col[] = $index[$key['name']]['column'];
}
$col[] = $keyCol[0]['name'];
$index[$key['name']]['column'] = $col;
}
}
}
}
return $index;
}
/**
* Overrides DboSource::renderStatement to handle schema generation with SQLite-style indexes
*
* @param string $type
* @param array $data
* @return string
*/
function renderStatement($type, $data) {
switch (strtolower($type)) {
case 'schema':
extract($data);
foreach (array('columns', 'indexes') as $var) {
if (is_array(${$var})) {
${$var} = "\t" . implode(",\n\t", array_filter(${$var}));
}
}
return "CREATE TABLE {$table} (\n{$columns});\n{$indexes}";
break;
default:
return parent::renderStatement($type, $data);
break;
}
}
}

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php-practice/web-cake/html/cake/libs/model/db_acl.php Normal file
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<?php
/**
* This is core configuration file.
*
* Use it to configure core behaviour ofCake.
*
* PHP versions 4 and 5
*
* CakePHP(tm) : Rapid Development Framework (http://cakephp.org)
* Copyright 2005-2010, Cake Software Foundation, Inc. (http://cakefoundation.org)
*
* Licensed under The MIT License
* Redistributions of files must retain the above copyright notice.
*
* @copyright Copyright 2005-2010, Cake Software Foundation, Inc. (http://cakefoundation.org)
* @link http://cakephp.org CakePHP(tm) Project
* @package cake
* @subpackage cake.cake.libs.model
* @since CakePHP(tm) v 0.2.9
* @license MIT License (http://www.opensource.org/licenses/mit-license.php)
*/
/**
* Load Model and AppModel
*/
App::import('Model', 'App');
/**
* ACL Node
*
*
* @package cake
* @subpackage cake.cake.libs.model
*/
class AclNode extends AppModel {
/**
* Explicitly disable in-memory query caching for ACL models
*
* @var boolean
* @access public
*/
var $cacheQueries = false;
/**
* ACL models use the Tree behavior
*
* @var array
* @access public
*/
var $actsAs = array('Tree' => 'nested');
/**
* Constructor
*
*/
function __construct() {
$config = Configure::read('Acl.database');
if (isset($config)) {
$this->useDbConfig = $config;
}
parent::__construct();
}
/**
* Retrieves the Aro/Aco node for this model
*
* @param mixed $ref Array with 'model' and 'foreign_key', model object, or string value
* @return array Node found in database
* @access public
*/
function node($ref = null) {
$db =& ConnectionManager::getDataSource($this->useDbConfig);
$type = $this->alias;
$result = null;
if (!empty($this->useTable)) {
$table = $this->useTable;
} else {
$table = Inflector::pluralize(Inflector::underscore($type));
}
if (empty($ref)) {
return null;
} elseif (is_string($ref)) {
$path = explode('/', $ref);
$start = $path[0];
unset($path[0]);
$queryData = array(
'conditions' => array(
$db->name("{$type}.lft") . ' <= ' . $db->name("{$type}0.lft"),
$db->name("{$type}.rght") . ' >= ' . $db->name("{$type}0.rght")),
'fields' => array('id', 'parent_id', 'model', 'foreign_key', 'alias'),
'joins' => array(array(
'table' => $db->fullTableName($this),
'alias' => "{$type}0",
'type' => 'LEFT',
'conditions' => array("{$type}0.alias" => $start)
)),
'order' => $db->name("{$type}.lft") . ' DESC'
);
foreach ($path as $i => $alias) {
$j = $i - 1;
$queryData['joins'][] = array(
'table' => $db->fullTableName($this),
'alias' => "{$type}{$i}",
'type' => 'LEFT',
'conditions' => array(
$db->name("{$type}{$i}.lft") . ' > ' . $db->name("{$type}{$j}.lft"),
$db->name("{$type}{$i}.rght") . ' < ' . $db->name("{$type}{$j}.rght"),
$db->name("{$type}{$i}.alias") . ' = ' . $db->value($alias, 'string'),
$db->name("{$type}{$j}.id") . ' = ' . $db->name("{$type}{$i}.parent_id")
)
);
$queryData['conditions'] = array('or' => array(
$db->name("{$type}.lft") . ' <= ' . $db->name("{$type}0.lft") . ' AND ' . $db->name("{$type}.rght") . ' >= ' . $db->name("{$type}0.rght"),
$db->name("{$type}.lft") . ' <= ' . $db->name("{$type}{$i}.lft") . ' AND ' . $db->name("{$type}.rght") . ' >= ' . $db->name("{$type}{$i}.rght"))
);
}
$result = $db->read($this, $queryData, -1);
$path = array_values($path);
if (
!isset($result[0][$type]) ||
(!empty($path) && $result[0][$type]['alias'] != $path[count($path) - 1]) ||
(empty($path) && $result[0][$type]['alias'] != $start)
) {
return false;
}
} elseif (is_object($ref) && is_a($ref, 'Model')) {
$ref = array('model' => $ref->alias, 'foreign_key' => $ref->id);
} elseif (is_array($ref) && !(isset($ref['model']) && isset($ref['foreign_key']))) {
$name = key($ref);
if (PHP5) {
$model = ClassRegistry::init(array('class' => $name, 'alias' => $name));
} else {
$model =& ClassRegistry::init(array('class' => $name, 'alias' => $name));
}
if (empty($model)) {
trigger_error(sprintf(__("Model class '%s' not found in AclNode::node() when trying to bind %s object", true), $type, $this->alias), E_USER_WARNING);
return null;
}
$tmpRef = null;
if (method_exists($model, 'bindNode')) {
$tmpRef = $model->bindNode($ref);
}
if (empty($tmpRef)) {
$ref = array('model' => $name, 'foreign_key' => $ref[$name][$model->primaryKey]);
} else {
if (is_string($tmpRef)) {
return $this->node($tmpRef);
}
$ref = $tmpRef;
}
}
if (is_array($ref)) {
if (is_array(current($ref)) && is_string(key($ref))) {
$name = key($ref);
$ref = current($ref);
}
foreach ($ref as $key => $val) {
if (strpos($key, $type) !== 0 && strpos($key, '.') === false) {
unset($ref[$key]);
$ref["{$type}0.{$key}"] = $val;
}
}
$queryData = array(
'conditions' => $ref,
'fields' => array('id', 'parent_id', 'model', 'foreign_key', 'alias'),
'joins' => array(array(
'table' => $db->fullTableName($this),
'alias' => "{$type}0",
'type' => 'LEFT',
'conditions' => array(
$db->name("{$type}.lft") . ' <= ' . $db->name("{$type}0.lft"),
$db->name("{$type}.rght") . ' >= ' . $db->name("{$type}0.rght")
)
)),
'order' => $db->name("{$type}.lft") . ' DESC'
);
$result = $db->read($this, $queryData, -1);
if (!$result) {
trigger_error(sprintf(__("AclNode::node() - Couldn't find %s node identified by \"%s\"", true), $type, print_r($ref, true)), E_USER_WARNING);
}
}
return $result;
}
}
/**
* Access Control Object
*
* @package cake
* @subpackage cake.cake.libs.model
*/
class Aco extends AclNode {
/**
* Model name
*
* @var string
* @access public
*/
var $name = 'Aco';
/**
* Binds to ARO nodes through permissions settings
*
* @var array
* @access public
*/
var $hasAndBelongsToMany = array('Aro' => array('with' => 'Permission'));
}
/**
* Action for Access Control Object
*
* @package cake
* @subpackage cake.cake.libs.model
*/
class AcoAction extends AppModel {
/**
* Model name
*
* @var string
* @access public
*/
var $name = 'AcoAction';
/**
* ACO Actions belong to ACOs
*
* @var array
* @access public
*/
var $belongsTo = array('Aco');
}
/**
* Access Request Object
*
* @package cake
* @subpackage cake.cake.libs.model
*/
class Aro extends AclNode {
/**
* Model name
*
* @var string
* @access public
*/
var $name = 'Aro';
/**
* AROs are linked to ACOs by means of Permission
*
* @var array
* @access public
*/
var $hasAndBelongsToMany = array('Aco' => array('with' => 'Permission'));
}
/**
* Permissions linking AROs with ACOs
*
* @package cake
* @subpackage cake.cake.libs.model
*/
class Permission extends AppModel {
/**
* Model name
*
* @var string
* @access public
*/
var $name = 'Permission';
/**
* Explicitly disable in-memory query caching
*
* @var boolean
* @access public
*/
var $cacheQueries = false;
/**
* Override default table name
*
* @var string
* @access public
*/
var $useTable = 'aros_acos';
/**
* Permissions link AROs with ACOs
*
* @var array
* @access public
*/
var $belongsTo = array('Aro', 'Aco');
/**
* No behaviors for this model
*
* @var array
* @access public
*/
var $actsAs = null;
/**
* Constructor, used to tell this model to use the
* database configured for ACL
*/
function __construct() {
$config = Configure::read('Acl.database');
if (!empty($config)) {
$this->useDbConfig = $config;
}
parent::__construct();
}
}

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<?php
/**
* Model behaviors base class.
*
* Adds methods and automagic functionality to Cake Models.
*
* PHP versions 4 and 5
*
* CakePHP(tm) : Rapid Development Framework (http://cakephp.org)
* Copyright 2005-2010, Cake Software Foundation, Inc. (http://cakefoundation.org)
*
* Licensed under The MIT License
* Redistributions of files must retain the above copyright notice.
*
* @copyright Copyright 2005-2010, Cake Software Foundation, Inc. (http://cakefoundation.org)
* @link http://cakephp.org CakePHP(tm) Project
* @package cake
* @subpackage cake.cake.libs.model
* @since CakePHP(tm) v 1.2.0.0
* @license MIT License (http://www.opensource.org/licenses/mit-license.php)
*/
/**
* Model behavior base class.
*
* Defines the Behavior interface, and contains common model interaction functionality.
*
* @package cake
* @subpackage cake.cake.libs.model
*/
class ModelBehavior extends Object {
/**
* Contains configuration settings for use with individual model objects. This
* is used because if multiple models use this Behavior, each will use the same
* object instance. Individual model settings should be stored as an
* associative array, keyed off of the model name.
*
* @var array
* @access public
* @see Model::$alias
*/
var $settings = array();
/**
* Allows the mapping of preg-compatible regular expressions to public or
* private methods in this class, where the array key is a /-delimited regular
* expression, and the value is a class method. Similar to the functionality of
* the findBy* / findAllBy* magic methods.
*
* @var array
* @access public
*/
var $mapMethods = array();
/**
* Setup this behavior with the specified configuration settings.
*
* @param object $model Model using this behavior
* @param array $config Configuration settings for $model
* @access public
*/
function setup(&$model, $config = array()) { }
/**
* Clean up any initialization this behavior has done on a model. Called when a behavior is dynamically
* detached from a model using Model::detach().
*
* @param object $model Model using this behavior
* @access public
* @see BehaviorCollection::detach()
*/
function cleanup(&$model) {
if (isset($this->settings[$model->alias])) {
unset($this->settings[$model->alias]);
}
}
/**
* Before find callback
*
* @param object $model Model using this behavior
* @param array $queryData Data used to execute this query, i.e. conditions, order, etc.
* @return mixed False if the operation should abort. An array will replace the value of $query.
* @access public
*/
function beforeFind(&$model, $query) { }
/**
* After find callback. Can be used to modify any results returned by find and findAll.
*
* @param object $model Model using this behavior
* @param mixed $results The results of the find operation
* @param boolean $primary Whether this model is being queried directly (vs. being queried as an association)
* @return mixed An array value will replace the value of $results - any other value will be ignored.
* @access public
*/
function afterFind(&$model, $results, $primary) { }
/**
* Before validate callback
*
* @param object $model Model using this behavior
* @return mixed False if the operation should abort. Any other result will continue.
* @access public
*/
function beforeValidate(&$model) { }
/**
* Before save callback
*
* @param object $model Model using this behavior
* @return mixed False if the operation should abort. Any other result will continue.
* @access public
*/
function beforeSave(&$model) { }
/**
* After save callback
*
* @param object $model Model using this behavior
* @param boolean $created True if this save created a new record
* @access public
*/
function afterSave(&$model, $created) { }
/**
* Before delete callback
*
* @param object $model Model using this behavior
* @param boolean $cascade If true records that depend on this record will also be deleted
* @return mixed False if the operation should abort. Any other result will continue.
* @access public
*/
function beforeDelete(&$model, $cascade = true) { }
/**
* After delete callback
*
* @param object $model Model using this behavior
* @access public
*/
function afterDelete(&$model) { }
/**
* DataSource error callback
*
* @param object $model Model using this behavior
* @param string $error Error generated in DataSource
* @access public
*/
function onError(&$model, $error) { }
/**
* Overrides Object::dispatchMethod to account for PHP4's broken reference support
*
* @see Object::dispatchMethod
* @access public
* @return mixed
*/
function dispatchMethod(&$model, $method, $params = array()) {
if (empty($params)) {
return $this->{$method}($model);
}
$params = array_values($params);
switch (count($params)) {
case 1:
return $this->{$method}($model, $params[0]);
case 2:
return $this->{$method}($model, $params[0], $params[1]);
case 3:
return $this->{$method}($model, $params[0], $params[1], $params[2]);
case 4:
return $this->{$method}($model, $params[0], $params[1], $params[2], $params[3]);
case 5:
return $this->{$method}($model, $params[0], $params[1], $params[2], $params[3], $params[4]);
default:
$params = array_merge(array(&$model), $params);
return call_user_func_array(array(&$this, $method), $params);
break;
}
}
/**
* If $model's whitelist property is non-empty, $field will be added to it.
* Note: this method should *only* be used in beforeValidate or beforeSave to ensure
* that it only modifies the whitelist for the current save operation. Also make sure
* you explicitly set the value of the field which you are allowing.
*
* @param object $model Model using this behavior
* @param string $field Field to be added to $model's whitelist
* @access protected
* @return void
*/
function _addToWhitelist(&$model, $field) {
if (is_array($field)) {
foreach ($field as $f) {
$this->_addToWhitelist($model, $f);
}
return;
}
if (!empty($model->whitelist) && !in_array($field, $model->whitelist)) {
$model->whitelist[] = $field;
}
}
}
/**
* Model behavior collection class.
*
* Defines the Behavior interface, and contains common model interaction functionality.
*
* @package cake
* @subpackage cake.cake.libs.model
*/
class BehaviorCollection extends Object {
/**
* Stores a reference to the attached name
*
* @var string
* @access public
*/
var $modelName = null;
/**
* Lists the currently-attached behavior objects
*
* @var array
* @access private
*/
var $_attached = array();
/**
* Lists the currently-attached behavior objects which are disabled
*
* @var array
* @access private
*/
var $_disabled = array();
/**
* Keeps a list of all methods of attached behaviors
*
* @var array
*/
var $__methods = array();
/**
* Keeps a list of all methods which have been mapped with regular expressions
*
* @var array
*/
var $__mappedMethods = array();
/**
* Attaches a model object and loads a list of behaviors
*
* @access public
* @return void
*/
function init($modelName, $behaviors = array()) {
$this->modelName = $modelName;
if (!empty($behaviors)) {
foreach (Set::normalize($behaviors) as $behavior => $config) {
$this->attach($behavior, $config);
}
}
}
/**
* Attaches a behavior to a model
*
* @param string $behavior CamelCased name of the behavior to load
* @param array $config Behavior configuration parameters
* @return boolean True on success, false on failure
* @access public
*/
function attach($behavior, $config = array()) {
list($plugin, $name) = pluginSplit($behavior);
$class = $name . 'Behavior';
if (!App::import('Behavior', $behavior)) {
$this->cakeError('missingBehaviorFile', array(array(
'behavior' => $behavior,
'file' => Inflector::underscore($behavior) . '.php',
'code' => 500,
'base' => '/'
)));
return false;
}
if (!class_exists($class)) {
$this->cakeError('missingBehaviorClass', array(array(
'behavior' => $class,
'file' => Inflector::underscore($class) . '.php',
'code' => 500,
'base' => '/'
)));
return false;
}
if (!isset($this->{$name})) {
if (ClassRegistry::isKeySet($class)) {
if (PHP5) {
$this->{$name} = ClassRegistry::getObject($class);
} else {
$this->{$name} =& ClassRegistry::getObject($class);
}
} else {
if (PHP5) {
$this->{$name} = new $class;
} else {
$this->{$name} =& new $class;
}
ClassRegistry::addObject($class, $this->{$name});
if (!empty($plugin)) {
ClassRegistry::addObject($plugin.'.'.$class, $this->{$name});
}
}
} elseif (isset($this->{$name}->settings) && isset($this->{$name}->settings[$this->modelName])) {
if ($config !== null && $config !== false) {
$config = array_merge($this->{$name}->settings[$this->modelName], $config);
} else {
$config = array();
}
}
if (empty($config)) {
$config = array();
}
$this->{$name}->setup(ClassRegistry::getObject($this->modelName), $config);
foreach ($this->{$name}->mapMethods as $method => $alias) {
$this->__mappedMethods[$method] = array($alias, $name);
}
$methods = get_class_methods($this->{$name});
$parentMethods = array_flip(get_class_methods('ModelBehavior'));
$callbacks = array(
'setup', 'cleanup', 'beforeFind', 'afterFind', 'beforeSave', 'afterSave',
'beforeDelete', 'afterDelete', 'afterError'
);
foreach ($methods as $m) {
if (!isset($parentMethods[$m])) {
$methodAllowed = (
$m[0] != '_' && !array_key_exists($m, $this->__methods) &&
!in_array($m, $callbacks)
);
if ($methodAllowed) {
$this->__methods[$m] = array($m, $name);
}
}
}
if (!in_array($name, $this->_attached)) {
$this->_attached[] = $name;
}
if (in_array($name, $this->_disabled) && !(isset($config['enabled']) && $config['enabled'] === false)) {
$this->enable($name);
} elseif (isset($config['enabled']) && $config['enabled'] === false) {
$this->disable($name);
}
return true;
}
/**
* Detaches a behavior from a model
*
* @param string $name CamelCased name of the behavior to unload
* @return void
* @access public
*/
function detach($name) {
list($plugin, $name) = pluginSplit($name);
if (isset($this->{$name})) {
$this->{$name}->cleanup(ClassRegistry::getObject($this->modelName));
unset($this->{$name});
}
foreach ($this->__methods as $m => $callback) {
if (is_array($callback) && $callback[1] == $name) {
unset($this->__methods[$m]);
}
}
$this->_attached = array_values(array_diff($this->_attached, (array)$name));
}
/**
* Enables callbacks on a behavior or array of behaviors
*
* @param mixed $name CamelCased name of the behavior(s) to enable (string or array)
* @return void
* @access public
*/
function enable($name) {
$this->_disabled = array_diff($this->_disabled, (array)$name);
}
/**
* Disables callbacks on a behavior or array of behaviors. Public behavior methods are still
* callable as normal.
*
* @param mixed $name CamelCased name of the behavior(s) to disable (string or array)
* @return void
* @access public
*/
function disable($name) {
foreach ((array)$name as $behavior) {
if (in_array($behavior, $this->_attached) && !in_array($behavior, $this->_disabled)) {
$this->_disabled[] = $behavior;
}
}
}
/**
* Gets the list of currently-enabled behaviors, or, the current status of a single behavior
*
* @param string $name Optional. The name of the behavior to check the status of. If omitted,
* returns an array of currently-enabled behaviors
* @return mixed If $name is specified, returns the boolean status of the corresponding behavior.
* Otherwise, returns an array of all enabled behaviors.
* @access public
*/
function enabled($name = null) {
if (!empty($name)) {
return (in_array($name, $this->_attached) && !in_array($name, $this->_disabled));
}
return array_diff($this->_attached, $this->_disabled);
}
/**
* Dispatches a behavior method
*
* @return array All methods for all behaviors attached to this object
* @access public
*/
function dispatchMethod(&$model, $method, $params = array(), $strict = false) {
$methods = array_keys($this->__methods);
foreach ($methods as $key => $value) {
$methods[$key] = strtolower($value);
}
$method = strtolower($method);
$check = array_flip($methods);
$found = isset($check[$method]);
$call = null;
if ($strict && !$found) {
trigger_error(sprintf(__("BehaviorCollection::dispatchMethod() - Method %s not found in any attached behavior", true), $method), E_USER_WARNING);
return null;
} elseif ($found) {
$methods = array_combine($methods, array_values($this->__methods));
$call = $methods[$method];
} else {
$count = count($this->__mappedMethods);
$mapped = array_keys($this->__mappedMethods);
for ($i = 0; $i < $count; $i++) {
if (preg_match($mapped[$i] . 'i', $method)) {
$call = $this->__mappedMethods[$mapped[$i]];
array_unshift($params, $method);
break;
}
}
}
if (!empty($call)) {
return $this->{$call[1]}->dispatchMethod($model, $call[0], $params);
}
return array('unhandled');
}
/**
* Dispatches a behavior callback on all attached behavior objects
*
* @param model $model
* @param string $callback
* @param array $params
* @param array $options
* @return mixed
* @access public
*/
function trigger(&$model, $callback, $params = array(), $options = array()) {
if (empty($this->_attached)) {
return true;
}
$options = array_merge(array('break' => false, 'breakOn' => array(null, false), 'modParams' => false), $options);
$count = count($this->_attached);
for ($i = 0; $i < $count; $i++) {
$name = $this->_attached[$i];
if (in_array($name, $this->_disabled)) {
continue;
}
$result = $this->{$name}->dispatchMethod($model, $callback, $params);
if ($options['break'] && ($result === $options['breakOn'] || (is_array($options['breakOn']) && in_array($result, $options['breakOn'], true)))) {
return $result;
} elseif ($options['modParams'] && is_array($result)) {
$params[0] = $result;
}
}
if ($options['modParams'] && isset($params[0])) {
return $params[0];
}
return true;
}
/**
* Gets the method list for attached behaviors, i.e. all public, non-callback methods
*
* @return array All public methods for all behaviors attached to this collection
* @access public
*/
function methods() {
return $this->__methods;
}
/**
* Gets the list of attached behaviors, or, whether the given behavior is attached
*
* @param string $name Optional. The name of the behavior to check the status of. If omitted,
* returns an array of currently-attached behaviors
* @return mixed If $name is specified, returns the boolean status of the corresponding behavior.
* Otherwise, returns an array of all attached behaviors.
* @access public
*/
function attached($name = null) {
if (!empty($name)) {
return (in_array($name, $this->_attached));
}
return $this->_attached;
}
}