Merge remote-tracking (subtree) branch 'PracticingPhp/master'
This commit is contained in:
Dan Buch
361
PracticingPhp/web-cake/html/cake/console/libs/console.php
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361
PracticingPhp/web-cake/html/cake/console/libs/console.php
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<?php
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/**
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* CakePHP Console Shell
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*
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* PHP versions 4 and 5
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*
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* CakePHP(tm) : Rapid Development Framework (http://cakephp.org)
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* Copyright 2005-2010, Cake Software Foundation, Inc. (http://cakefoundation.org)
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*
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* Licensed under The MIT License
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* Redistributions of files must retain the above copyright notice.
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*
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* @copyright Copyright 2005-2010, Cake Software Foundation, Inc. (http://cakefoundation.org)
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* @link http://cakephp.org CakePHP(tm) Project
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* @package cake
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* @subpackage cake.cake.console.libs
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* @since CakePHP(tm) v 1.2.0.5012
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* @license MIT License (http://www.opensource.org/licenses/mit-license.php)
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*/
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/**
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* @package cake
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* @subpackage cake.cake.console.libs
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*/
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class ConsoleShell extends Shell {
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/**
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* Available binding types
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*
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* @var array
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* @access public
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*/
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var $associations = array('hasOne', 'hasMany', 'belongsTo', 'hasAndBelongsToMany');
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/**
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* Chars that describe invalid commands
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*
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* @var array
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* @access public
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*/
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var $badCommandChars = array('$', ';');
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/**
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* Available models
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*
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* @var array
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* @access public
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*/
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var $models = array();
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/**
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* Override intialize of the Shell
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*
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* @access public
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*/
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function initialize() {
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require_once CAKE . 'dispatcher.php';
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$this->Dispatcher = new Dispatcher();
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$this->models = App::objects('model');
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App::import('Model', $this->models);
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foreach ($this->models as $model) {
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$class = Inflector::camelize(str_replace('.php', '', $model));
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$this->models[$model] = $class;
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$this->{$class} =& new $class();
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}
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$this->out('Model classes:');
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$this->out('--------------');
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foreach ($this->models as $model) {
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$this->out(" - {$model}");
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}
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$this->_loadRoutes();
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}
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/**
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* Prints the help message
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*
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* @access public
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*/
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function help() {
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$out = 'Console help:';
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$out .= '-------------';
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$out .= 'The interactive console is a tool for testing parts of your app before you';
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$out .= 'write code.';
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$out .= "\n";
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$out .= 'Model testing:';
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$out .= 'To test model results, use the name of your model without a leading $';
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$out .= 'e.g. Foo->find("all")';
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$out .= "\n";
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$out .= 'To dynamically set associations, you can do the following:';
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$out .= "\tModelA bind <association> ModelB";
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$out .= "where the supported assocations are hasOne, hasMany, belongsTo, hasAndBelongsToMany";
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$out .= "\n";
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$out .= 'To dynamically remove associations, you can do the following:';
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$out .= "\t ModelA unbind <association> ModelB";
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$out .= "where the supported associations are the same as above";
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$out .= "\n";
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$out .= "To save a new field in a model, you can do the following:";
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$out .= "\tModelA->save(array('foo' => 'bar', 'baz' => 0))";
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$out .= "where you are passing a hash of data to be saved in the format";
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$out .= "of field => value pairs";
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$out .= "\n";
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$out .= "To get column information for a model, use the following:";
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$out .= "\tModelA columns";
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$out .= "which returns a list of columns and their type";
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$out .= "\n";
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$out .= "\n";
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$out .= 'Route testing:';
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$out .= "\n";
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$out .= 'To test URLs against your app\'s route configuration, type:';
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$out .= "\n";
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$out .= "\tRoute <url>";
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$out .= "\n";
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$out .= "where url is the path to your your action plus any query parameters,";
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$out .= "minus the application's base path. For example:";
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$out .= "\n";
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$out .= "\tRoute /posts/view/1";
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$out .= "\n";
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$out .= "will return something like the following:";
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$out .= "\n";
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$out .= "\tarray (";
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$out .= "\t [...]";
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$out .= "\t 'controller' => 'posts',";
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$out .= "\t 'action' => 'view',";
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$out .= "\t [...]";
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$out .= "\t)";
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$out .= "\n";
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$out .= 'Alternatively, you can use simple array syntax to test reverse';
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$out .= 'To reload your routes config (config/routes.php), do the following:';
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$out .= "\n";
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$out .= "\tRoutes reload";
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$out .= "\n";
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$out .= 'To show all connected routes, do the following:';
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$out .= "\tRoutes show";
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$this->out($out);
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}
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/**
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* Override main() to handle action
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*
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* @access public
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*/
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function main($command = null) {
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while (true) {
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if (empty($command)) {
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$command = trim($this->in(''));
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}
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switch ($command) {
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case 'help':
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$this->help();
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break;
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case 'quit':
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case 'exit':
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return true;
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break;
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case 'models':
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$this->out('Model classes:');
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$this->hr();
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foreach ($this->models as $model) {
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$this->out(" - {$model}");
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}
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break;
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case (preg_match("/^(\w+) bind (\w+) (\w+)/", $command, $tmp) == true):
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foreach ($tmp as $data) {
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$data = strip_tags($data);
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$data = str_replace($this->badCommandChars, "", $data);
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}
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$modelA = $tmp[1];
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$association = $tmp[2];
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$modelB = $tmp[3];
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if ($this->_isValidModel($modelA) && $this->_isValidModel($modelB) && in_array($association, $this->associations)) {
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$this->{$modelA}->bindModel(array($association => array($modelB => array('className' => $modelB))), false);
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$this->out("Created $association association between $modelA and $modelB");
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} else {
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$this->out("Please verify you are using valid models and association types");
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}
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break;
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case (preg_match("/^(\w+) unbind (\w+) (\w+)/", $command, $tmp) == true):
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foreach ($tmp as $data) {
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$data = strip_tags($data);
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$data = str_replace($this->badCommandChars, "", $data);
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}
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$modelA = $tmp[1];
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$association = $tmp[2];
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$modelB = $tmp[3];
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// Verify that there is actually an association to unbind
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$currentAssociations = $this->{$modelA}->getAssociated();
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$validCurrentAssociation = false;
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foreach ($currentAssociations as $model => $currentAssociation) {
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if ($model == $modelB && $association == $currentAssociation) {
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$validCurrentAssociation = true;
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}
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}
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if ($this->_isValidModel($modelA) && $this->_isValidModel($modelB) && in_array($association, $this->associations) && $validCurrentAssociation) {
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$this->{$modelA}->unbindModel(array($association => array($modelB)));
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$this->out("Removed $association association between $modelA and $modelB");
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} else {
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$this->out("Please verify you are using valid models, valid current association, and valid association types");
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}
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break;
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case (strpos($command, "->find") > 0):
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// Remove any bad info
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$command = strip_tags($command);
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$command = str_replace($this->badCommandChars, "", $command);
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// Do we have a valid model?
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list($modelToCheck, $tmp) = explode('->', $command);
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if ($this->_isValidModel($modelToCheck)) {
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$findCommand = "\$data = \$this->$command;";
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@eval($findCommand);
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if (is_array($data)) {
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foreach ($data as $idx => $results) {
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if (is_numeric($idx)) { // findAll() output
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foreach ($results as $modelName => $result) {
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$this->out("$modelName");
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foreach ($result as $field => $value) {
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if (is_array($value)) {
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foreach ($value as $field2 => $value2) {
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$this->out("\t$field2: $value2");
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}
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$this->out();
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} else {
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$this->out("\t$field: $value");
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}
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}
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}
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} else { // find() output
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$this->out($idx);
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foreach ($results as $field => $value) {
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if (is_array($value)) {
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foreach ($value as $field2 => $value2) {
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$this->out("\t$field2: $value2");
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}
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$this->out();
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} else {
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$this->out("\t$field: $value");
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}
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}
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}
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}
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} else {
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$this->out("\nNo result set found");
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}
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} else {
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$this->out("$modelToCheck is not a valid model");
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}
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break;
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case (strpos($command, '->save') > 0):
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// Validate the model we're trying to save here
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$command = strip_tags($command);
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$command = str_replace($this->badCommandChars, "", $command);
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list($modelToSave, $tmp) = explode("->", $command);
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if ($this->_isValidModel($modelToSave)) {
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// Extract the array of data we are trying to build
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list($foo, $data) = explode("->save", $command);
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$data = preg_replace('/^\(*(array)?\(*(.+?)\)*$/i', '\\2', $data);
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$saveCommand = "\$this->{$modelToSave}->save(array('{$modelToSave}' => array({$data})));";
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@eval($saveCommand);
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$this->out('Saved record for ' . $modelToSave);
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}
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break;
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case (preg_match("/^(\w+) columns/", $command, $tmp) == true):
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$modelToCheck = strip_tags(str_replace($this->badCommandChars, "", $tmp[1]));
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if ($this->_isValidModel($modelToCheck)) {
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// Get the column info for this model
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$fieldsCommand = "\$data = \$this->{$modelToCheck}->getColumnTypes();";
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@eval($fieldsCommand);
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if (is_array($data)) {
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foreach ($data as $field => $type) {
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$this->out("\t{$field}: {$type}");
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}
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}
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} else {
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$this->out("Please verify that you selected a valid model");
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}
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break;
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case (preg_match("/^routes\s+reload/i", $command, $tmp) == true):
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$router =& Router::getInstance();
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if (!$this->_loadRoutes()) {
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$this->out("There was an error loading the routes config. Please check that the file");
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$this->out("exists and is free of parse errors.");
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break;
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}
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$this->out("Routes configuration reloaded, " . count($router->routes) . " routes connected");
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break;
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case (preg_match("/^routes\s+show/i", $command, $tmp) == true):
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$router =& Router::getInstance();
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$this->out(implode("\n", Set::extract($router->routes, '{n}.0')));
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break;
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case (preg_match("/^route\s+(\(.*\))$/i", $command, $tmp) == true):
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if ($url = eval('return array' . $tmp[1] . ';')) {
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$this->out(Router::url($url));
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}
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break;
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case (preg_match("/^route\s+(.*)/i", $command, $tmp) == true):
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$this->out(var_export(Router::parse($tmp[1]), true));
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break;
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default:
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$this->out("Invalid command\n");
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break;
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}
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$command = '';
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}
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}
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/**
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* Tells if the specified model is included in the list of available models
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*
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* @param string $modelToCheck
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* @return boolean true if is an available model, false otherwise
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* @access protected
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*/
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function _isValidModel($modelToCheck) {
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return in_array($modelToCheck, $this->models);
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}
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/**
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* Reloads the routes configuration from config/routes.php, and compiles
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* all routes found
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*
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* @return boolean True if config reload was a success, otherwise false
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* @access protected
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*/
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function _loadRoutes() {
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$router =& Router::getInstance();
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$router->reload();
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extract($router->getNamedExpressions());
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if (!@include(CONFIGS . 'routes.php')) {
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return false;
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}
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$router->parse('/');
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foreach (array_keys($router->getNamedExpressions()) as $var) {
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unset(${$var});
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}
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for ($i = 0, $len = count($router->routes); $i < $len; $i++) {
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$router->routes[$i]->compile();
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}
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return true;
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}
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}
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