3075 lines
89 KiB
PHP
3075 lines
89 KiB
PHP
<?php
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/**
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* Object-relational mapper.
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*
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* DBO-backed object data model, for mapping database tables to Cake objects.
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*
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* PHP versions 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.libs.model
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* @since CakePHP(tm) v 0.10.0.0
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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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* Included libs
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*/
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App::import('Core', array('ClassRegistry', 'Validation', 'Set', 'String'));
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App::import('Model', 'ModelBehavior', false);
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App::import('Model', 'ConnectionManager', false);
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if (!class_exists('Overloadable')) {
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require LIBS . 'overloadable.php';
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}
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/**
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* Object-relational mapper.
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*
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* DBO-backed object data model.
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* Automatically selects a database table name based on a pluralized lowercase object class name
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* (i.e. class 'User' => table 'users'; class 'Man' => table 'men')
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* The table is required to have at least 'id auto_increment' primary key.
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*
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* @package cake
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* @subpackage cake.cake.libs.model
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* @link http://book.cakephp.org/view/1000/Models
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*/
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class Model extends Overloadable {
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/**
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* The name of the DataSource connection that this Model uses
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*
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* @var string
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* @access public
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* @link http://book.cakephp.org/view/1057/Model-Attributes#useDbConfig-1058
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*/
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var $useDbConfig = 'default';
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/**
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* Custom database table name, or null/false if no table association is desired.
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*
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* @var string
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* @access public
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* @link http://book.cakephp.org/view/1057/Model-Attributes#useTable-1059
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*/
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var $useTable = null;
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/**
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* Custom display field name. Display fields are used by Scaffold, in SELECT boxes' OPTION elements.
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*
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* @var string
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* @access public
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* @link http://book.cakephp.org/view/1057/Model-Attributes#displayField-1062
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*/
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var $displayField = null;
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/**
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* Value of the primary key ID of the record that this model is currently pointing to.
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* Automatically set after database insertions.
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*
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* @var mixed
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* @access public
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*/
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var $id = false;
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/**
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* Container for the data that this model gets from persistent storage (usually, a database).
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*
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* @var array
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* @access public
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* @link http://book.cakephp.org/view/1057/Model-Attributes#data-1065
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*/
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var $data = array();
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/**
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* Table name for this Model.
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*
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* @var string
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* @access public
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*/
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var $table = false;
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/**
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* The name of the primary key field for this model.
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*
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* @var string
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* @access public
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* @link http://book.cakephp.org/view/1057/Model-Attributes#primaryKey-1061
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*/
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var $primaryKey = null;
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/**
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* Field-by-field table metadata.
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*
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* @var array
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* @access protected
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* @link http://book.cakephp.org/view/1057/Model-Attributes#_schema-1066
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*/
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var $_schema = null;
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/**
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* List of validation rules. Append entries for validation as ('field_name' => '/^perl_compat_regexp$/')
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* that have to match with preg_match(). Use these rules with Model::validate()
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*
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* @var array
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* @access public
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* @link http://book.cakephp.org/view/1057/Model-Attributes#validate-1067
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* @link http://book.cakephp.org/view/1143/Data-Validation
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*/
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var $validate = array();
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/**
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* List of validation errors.
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*
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* @var array
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* @access public
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* @link http://book.cakephp.org/view/1182/Validating-Data-from-the-Controller
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*/
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var $validationErrors = array();
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/**
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* Database table prefix for tables in model.
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*
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* @var string
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* @access public
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* @link http://book.cakephp.org/view/1057/Model-Attributes#tablePrefix-1060
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*/
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var $tablePrefix = null;
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/**
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* Name of the model.
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*
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* @var string
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* @access public
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* @link http://book.cakephp.org/view/1057/Model-Attributes#name-1068
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*/
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var $name = null;
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/**
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* Alias name for model.
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*
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* @var string
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* @access public
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*/
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var $alias = null;
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/**
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* List of table names included in the model description. Used for associations.
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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 $tableToModel = array();
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/**
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* Whether or not to log transactions for this model.
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*
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* @var boolean
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* @access public
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*/
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var $logTransactions = false;
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/**
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* Whether or not to cache queries for this model. This enables in-memory
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* caching only, the results are not stored beyond the current request.
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*
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* @var boolean
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* @access public
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* @link http://book.cakephp.org/view/1057/Model-Attributes#cacheQueries-1069
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*/
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var $cacheQueries = false;
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/**
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* Detailed list of belongsTo associations.
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*
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* @var array
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* @access public
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* @link http://book.cakephp.org/view/1042/belongsTo
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*/
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var $belongsTo = array();
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/**
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* Detailed list of hasOne associations.
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*
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* @var array
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* @access public
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* @link http://book.cakephp.org/view/1041/hasOne
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*/
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var $hasOne = array();
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/**
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* Detailed list of hasMany associations.
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*
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* @var array
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* @access public
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* @link http://book.cakephp.org/view/1043/hasMany
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*/
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var $hasMany = array();
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/**
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* Detailed list of hasAndBelongsToMany associations.
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*
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* @var array
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* @access public
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* @link http://book.cakephp.org/view/1044/hasAndBelongsToMany-HABTM
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*/
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var $hasAndBelongsToMany = array();
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/**
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* List of behaviors to load when the model object is initialized. Settings can be
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* passed to behaviors by using the behavior name as index. Eg:
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*
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* var $actsAs = array('Translate', 'MyBehavior' => array('setting1' => 'value1'))
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*
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* @var array
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* @access public
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* @link http://book.cakephp.org/view/1072/Using-Behaviors
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*/
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var $actsAs = null;
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/**
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* Holds the Behavior objects currently bound to this model.
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*
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* @var BehaviorCollection
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* @access public
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*/
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var $Behaviors = null;
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/**
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* Whitelist of fields allowed to be saved.
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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 $whitelist = array();
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/**
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* Whether or not to cache sources for this model.
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*
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* @var boolean
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* @access public
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*/
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var $cacheSources = true;
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/**
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* Type of find query currently executing.
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*
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* @var string
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* @access public
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*/
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var $findQueryType = null;
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/**
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* Number of associations to recurse through during find calls. Fetches only
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* the first level by default.
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*
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* @var integer
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* @access public
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* @link http://book.cakephp.org/view/1057/Model-Attributes#recursive-1063
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*/
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var $recursive = 1;
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/**
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* The column name(s) and direction(s) to order find results by default.
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*
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* var $order = "Post.created DESC";
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* var $order = array("Post.view_count DESC", "Post.rating DESC");
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*
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* @var string
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* @access public
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* @link http://book.cakephp.org/view/1057/Model-Attributes#order-1064
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*/
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var $order = null;
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/**
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* Array of virtual fields this model has. Virtual fields are aliased
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* SQL expressions. Fields added to this property will be read as other fields in a model
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* but will not be saveable.
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*
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* `var $virtualFields = array('two' => '1 + 1');`
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*
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* Is a simplistic example of how to set virtualFields
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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 $virtualFields = array();
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/**
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* Default list of association keys.
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*
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* @var array
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* @access private
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*/
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var $__associationKeys = array(
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'belongsTo' => array('className', 'foreignKey', 'conditions', 'fields', 'order', 'counterCache'),
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'hasOne' => array('className', 'foreignKey','conditions', 'fields','order', 'dependent'),
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'hasMany' => array('className', 'foreignKey', 'conditions', 'fields', 'order', 'limit', 'offset', 'dependent', 'exclusive', 'finderQuery', 'counterQuery'),
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'hasAndBelongsToMany' => array('className', 'joinTable', 'with', 'foreignKey', 'associationForeignKey', 'conditions', 'fields', 'order', 'limit', 'offset', 'unique', 'finderQuery', 'deleteQuery', 'insertQuery')
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);
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/**
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* Holds provided/generated association key names and other data for all associations.
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*
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* @var array
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* @access private
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*/
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var $__associations = array('belongsTo', 'hasOne', 'hasMany', 'hasAndBelongsToMany');
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/**
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* Holds model associations temporarily to allow for dynamic (un)binding.
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*
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* @var array
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* @access private
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*/
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var $__backAssociation = array();
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/**
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* The ID of the model record that was last inserted.
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*
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* @var integer
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* @access private
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*/
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var $__insertID = null;
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/**
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* The number of records returned by the last query.
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*
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* @var integer
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* @access private
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*/
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var $__numRows = null;
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/**
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* The number of records affected by the last query.
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*
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* @var integer
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* @access private
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*/
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var $__affectedRows = null;
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/**
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* List of valid finder method options, supplied as the first parameter to find().
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*
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* @var array
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* @access protected
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*/
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var $_findMethods = array(
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'all' => true, 'first' => true, 'count' => true,
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'neighbors' => true, 'list' => true, 'threaded' => true
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);
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/**
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* Constructor. Binds the model's database table to the object.
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*
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* If `$id` is an array it can be used to pass several options into the model.
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*
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* - id - The id to start the model on.
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* - table - The table to use for this model.
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* - ds - The connection name this model is connected to.
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* - name - The name of the model eg. Post.
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* - alias - The alias of the model, this is used for registering the instance in the `ClassRegistry`.
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* eg. `ParentThread`
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*
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* ### Overriding Model's __construct method.
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*
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* When overriding Model::__construct() be careful to include and pass in all 3 of the
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* arguments to `parent::__construct($id, $table, $ds);`
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*
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* ### Dynamically creating models
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*
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* You can dynamically create model instances using the $id array syntax.
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*
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* {{{
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* $Post = new Model(array('table' => 'posts', 'name' => 'Post', 'ds' => 'connection2'));
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* }}}
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*
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* Would create a model attached to the posts table on connection2. Dynamic model creation is useful
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* when you want a model object that contains no associations or attached behaviors.
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*
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* @param mixed $id Set this ID for this model on startup, can also be an array of options, see above.
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* @param string $table Name of database table to use.
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* @param string $ds DataSource connection name.
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*/
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function __construct($id = false, $table = null, $ds = null) {
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parent::__construct();
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if (is_array($id)) {
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extract(array_merge(
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array(
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'id' => $this->id, 'table' => $this->useTable, 'ds' => $this->useDbConfig,
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'name' => $this->name, 'alias' => $this->alias
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),
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$id
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));
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}
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if ($this->name === null) {
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$this->name = (isset($name) ? $name : get_class($this));
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}
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if ($this->alias === null) {
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$this->alias = (isset($alias) ? $alias : $this->name);
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}
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if ($this->primaryKey === null) {
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$this->primaryKey = 'id';
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}
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ClassRegistry::addObject($this->alias, $this);
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$this->id = $id;
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unset($id);
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if ($table === false) {
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$this->useTable = false;
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} elseif ($table) {
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$this->useTable = $table;
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}
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if ($ds !== null) {
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$this->useDbConfig = $ds;
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}
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if (is_subclass_of($this, 'AppModel')) {
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$appVars = get_class_vars('AppModel');
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$merge = array('_findMethods');
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if ($this->actsAs !== null || $this->actsAs !== false) {
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$merge[] = 'actsAs';
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}
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$parentClass = get_parent_class($this);
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if (strtolower($parentClass) !== 'appmodel') {
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$parentVars = get_class_vars($parentClass);
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foreach ($merge as $var) {
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if (isset($parentVars[$var]) && !empty($parentVars[$var])) {
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$appVars[$var] = Set::merge($appVars[$var], $parentVars[$var]);
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}
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}
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}
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foreach ($merge as $var) {
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if (isset($appVars[$var]) && !empty($appVars[$var]) && is_array($this->{$var})) {
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$this->{$var} = Set::merge($appVars[$var], $this->{$var});
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}
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}
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}
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$this->Behaviors = new BehaviorCollection();
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if ($this->useTable !== false) {
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$this->setDataSource($ds);
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if ($this->useTable === null) {
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$this->useTable = Inflector::tableize($this->name);
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}
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$this->setSource($this->useTable);
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if ($this->displayField == null) {
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$this->displayField = $this->hasField(array('title', 'name', $this->primaryKey));
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}
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} elseif ($this->table === false) {
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$this->table = Inflector::tableize($this->name);
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}
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$this->__createLinks();
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$this->Behaviors->init($this->alias, $this->actsAs);
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}
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|
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/**
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* Handles custom method calls, like findBy<field> for DB models,
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* and custom RPC calls for remote data sources.
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*
|
|
* @param string $method Name of method to call.
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* @param array $params Parameters for the method.
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* @return mixed Whatever is returned by called method
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* @access protected
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*/
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function call__($method, $params) {
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$result = $this->Behaviors->dispatchMethod($this, $method, $params);
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if ($result !== array('unhandled')) {
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return $result;
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}
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$db =& ConnectionManager::getDataSource($this->useDbConfig);
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$return = $db->query($method, $params, $this);
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if (!PHP5) {
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$this->resetAssociations();
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}
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return $return;
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}
|
|
|
|
/**
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|
* Bind model associations on the fly.
|
|
*
|
|
* If `$reset` is false, association will not be reset
|
|
* to the originals defined in the model
|
|
*
|
|
* Example: Add a new hasOne binding to the Profile model not
|
|
* defined in the model source code:
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*
|
|
* `$this->User->bindModel( array('hasOne' => array('Profile')) );`
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*
|
|
* Bindings that are not made permanent will be reset by the next Model::find() call on this
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* model.
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*
|
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* @param array $params Set of bindings (indexed by binding type)
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* @param boolean $reset Set to false to make the binding permanent
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|
* @return boolean Success
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|
* @access public
|
|
* @link http://book.cakephp.org/view/1045/Creating-and-Destroying-Associations-on-the-Fly
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*/
|
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function bindModel($params, $reset = true) {
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foreach ($params as $assoc => $model) {
|
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if ($reset === true && !isset($this->__backAssociation[$assoc])) {
|
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$this->__backAssociation[$assoc] = $this->{$assoc};
|
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}
|
|
foreach ($model as $key => $value) {
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$assocName = $key;
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|
|
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if (is_numeric($key)) {
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$assocName = $value;
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$value = array();
|
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}
|
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$modelName = $assocName;
|
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$this->{$assoc}[$assocName] = $value;
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|
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if ($reset === false && isset($this->__backAssociation[$assoc])) {
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$this->__backAssociation[$assoc][$assocName] = $value;
|
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}
|
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}
|
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}
|
|
$this->__createLinks();
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return true;
|
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}
|
|
|
|
/**
|
|
* Turn off associations on the fly.
|
|
*
|
|
* If $reset is false, association will not be reset
|
|
* to the originals defined in the model
|
|
*
|
|
* Example: Turn off the associated Model Support request,
|
|
* to temporarily lighten the User model:
|
|
*
|
|
* `$this->User->unbindModel( array('hasMany' => array('Supportrequest')) );`
|
|
*
|
|
* unbound models that are not made permanent will reset with the next call to Model::find()
|
|
*
|
|
* @param array $params Set of bindings to unbind (indexed by binding type)
|
|
* @param boolean $reset Set to false to make the unbinding permanent
|
|
* @return boolean Success
|
|
* @access public
|
|
* @link http://book.cakephp.org/view/1045/Creating-and-Destroying-Associations-on-the-Fly
|
|
*/
|
|
function unbindModel($params, $reset = true) {
|
|
foreach ($params as $assoc => $models) {
|
|
if ($reset === true && !isset($this->__backAssociation[$assoc])) {
|
|
$this->__backAssociation[$assoc] = $this->{$assoc};
|
|
}
|
|
foreach ($models as $model) {
|
|
if ($reset === false && isset($this->__backAssociation[$assoc][$model])) {
|
|
unset($this->__backAssociation[$assoc][$model]);
|
|
}
|
|
unset($this->{$assoc}[$model]);
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Create a set of associations.
|
|
*
|
|
* @return void
|
|
* @access private
|
|
*/
|
|
function __createLinks() {
|
|
foreach ($this->__associations as $type) {
|
|
if (!is_array($this->{$type})) {
|
|
$this->{$type} = explode(',', $this->{$type});
|
|
|
|
foreach ($this->{$type} as $i => $className) {
|
|
$className = trim($className);
|
|
unset ($this->{$type}[$i]);
|
|
$this->{$type}[$className] = array();
|
|
}
|
|
}
|
|
|
|
if (!empty($this->{$type})) {
|
|
foreach ($this->{$type} as $assoc => $value) {
|
|
$plugin = null;
|
|
|
|
if (is_numeric($assoc)) {
|
|
unset ($this->{$type}[$assoc]);
|
|
$assoc = $value;
|
|
$value = array();
|
|
$this->{$type}[$assoc] = $value;
|
|
|
|
if (strpos($assoc, '.') !== false) {
|
|
$value = $this->{$type}[$assoc];
|
|
unset($this->{$type}[$assoc]);
|
|
list($plugin, $assoc) = pluginSplit($assoc, true);
|
|
$this->{$type}[$assoc] = $value;
|
|
}
|
|
}
|
|
$className = $assoc;
|
|
|
|
if (!empty($value['className'])) {
|
|
list($plugin, $className) = pluginSplit($value['className'], true);
|
|
$this->{$type}[$assoc]['className'] = $className;
|
|
}
|
|
$this->__constructLinkedModel($assoc, $plugin . $className);
|
|
}
|
|
$this->__generateAssociation($type);
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Private helper method to create associated models of a given class.
|
|
*
|
|
* @param string $assoc Association name
|
|
* @param string $className Class name
|
|
* @deprecated $this->$className use $this->$assoc instead. $assoc is the 'key' in the associations array;
|
|
* examples: var $hasMany = array('Assoc' => array('className' => 'ModelName'));
|
|
* usage: $this->Assoc->modelMethods();
|
|
*
|
|
* var $hasMany = array('ModelName');
|
|
* usage: $this->ModelName->modelMethods();
|
|
* @return void
|
|
* @access private
|
|
*/
|
|
function __constructLinkedModel($assoc, $className = null) {
|
|
if (empty($className)) {
|
|
$className = $assoc;
|
|
}
|
|
|
|
if (!isset($this->{$assoc}) || $this->{$assoc}->name !== $className) {
|
|
$model = array('class' => $className, 'alias' => $assoc);
|
|
if (PHP5) {
|
|
$this->{$assoc} = ClassRegistry::init($model);
|
|
} else {
|
|
$this->{$assoc} =& ClassRegistry::init($model);
|
|
}
|
|
if (strpos($className, '.') !== false) {
|
|
ClassRegistry::addObject($className, $this->{$assoc});
|
|
}
|
|
if ($assoc) {
|
|
$this->tableToModel[$this->{$assoc}->table] = $assoc;
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Build an array-based association from string.
|
|
*
|
|
* @param string $type 'belongsTo', 'hasOne', 'hasMany', 'hasAndBelongsToMany'
|
|
* @return void
|
|
* @access private
|
|
*/
|
|
function __generateAssociation($type) {
|
|
foreach ($this->{$type} as $assocKey => $assocData) {
|
|
$class = $assocKey;
|
|
$dynamicWith = false;
|
|
|
|
foreach ($this->__associationKeys[$type] as $key) {
|
|
|
|
if (!isset($this->{$type}[$assocKey][$key]) || $this->{$type}[$assocKey][$key] === null) {
|
|
$data = '';
|
|
|
|
switch ($key) {
|
|
case 'fields':
|
|
$data = '';
|
|
break;
|
|
|
|
case 'foreignKey':
|
|
$data = (($type == 'belongsTo') ? Inflector::underscore($assocKey) : Inflector::singularize($this->table)) . '_id';
|
|
break;
|
|
|
|
case 'associationForeignKey':
|
|
$data = Inflector::singularize($this->{$class}->table) . '_id';
|
|
break;
|
|
|
|
case 'with':
|
|
$data = Inflector::camelize(Inflector::singularize($this->{$type}[$assocKey]['joinTable']));
|
|
$dynamicWith = true;
|
|
break;
|
|
|
|
case 'joinTable':
|
|
$tables = array($this->table, $this->{$class}->table);
|
|
sort ($tables);
|
|
$data = $tables[0] . '_' . $tables[1];
|
|
break;
|
|
|
|
case 'className':
|
|
$data = $class;
|
|
break;
|
|
|
|
case 'unique':
|
|
$data = true;
|
|
break;
|
|
}
|
|
$this->{$type}[$assocKey][$key] = $data;
|
|
}
|
|
}
|
|
|
|
if (!empty($this->{$type}[$assocKey]['with'])) {
|
|
$joinClass = $this->{$type}[$assocKey]['with'];
|
|
if (is_array($joinClass)) {
|
|
$joinClass = key($joinClass);
|
|
}
|
|
|
|
$plugin = null;
|
|
if (strpos($joinClass, '.') !== false) {
|
|
list($plugin, $joinClass) = explode('.', $joinClass);
|
|
$plugin .= '.';
|
|
$this->{$type}[$assocKey]['with'] = $joinClass;
|
|
}
|
|
|
|
if (!ClassRegistry::isKeySet($joinClass) && $dynamicWith === true) {
|
|
$this->{$joinClass} = new AppModel(array(
|
|
'name' => $joinClass,
|
|
'table' => $this->{$type}[$assocKey]['joinTable'],
|
|
'ds' => $this->useDbConfig
|
|
));
|
|
} else {
|
|
$this->__constructLinkedModel($joinClass, $plugin . $joinClass);
|
|
$this->{$type}[$assocKey]['joinTable'] = $this->{$joinClass}->table;
|
|
}
|
|
|
|
if (count($this->{$joinClass}->schema()) <= 2 && $this->{$joinClass}->primaryKey !== false) {
|
|
$this->{$joinClass}->primaryKey = $this->{$type}[$assocKey]['foreignKey'];
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Sets a custom table for your controller class. Used by your controller to select a database table.
|
|
*
|
|
* @param string $tableName Name of the custom table
|
|
* @return void
|
|
* @access public
|
|
*/
|
|
function setSource($tableName) {
|
|
$this->setDataSource($this->useDbConfig);
|
|
$db =& ConnectionManager::getDataSource($this->useDbConfig);
|
|
$db->cacheSources = ($this->cacheSources && $db->cacheSources);
|
|
|
|
if ($db->isInterfaceSupported('listSources')) {
|
|
$sources = $db->listSources();
|
|
if (is_array($sources) && !in_array(strtolower($this->tablePrefix . $tableName), array_map('strtolower', $sources))) {
|
|
return $this->cakeError('missingTable', array(array(
|
|
'className' => $this->alias,
|
|
'table' => $this->tablePrefix . $tableName,
|
|
'code' => 500
|
|
)));
|
|
}
|
|
$this->_schema = null;
|
|
}
|
|
$this->table = $this->useTable = $tableName;
|
|
$this->tableToModel[$this->table] = $this->alias;
|
|
$this->schema();
|
|
}
|
|
|
|
/**
|
|
* This function does two things:
|
|
*
|
|
* 1. it scans the array $one for the primary key,
|
|
* and if that's found, it sets the current id to the value of $one[id].
|
|
* For all other keys than 'id' the keys and values of $one are copied to the 'data' property of this object.
|
|
* 2. Returns an array with all of $one's keys and values.
|
|
* (Alternative indata: two strings, which are mangled to
|
|
* a one-item, two-dimensional array using $one for a key and $two as its value.)
|
|
*
|
|
* @param mixed $one Array or string of data
|
|
* @param string $two Value string for the alternative indata method
|
|
* @return array Data with all of $one's keys and values
|
|
* @access public
|
|
* @link http://book.cakephp.org/view/1031/Saving-Your-Data
|
|
*/
|
|
function set($one, $two = null) {
|
|
if (!$one) {
|
|
return;
|
|
}
|
|
if (is_object($one)) {
|
|
$one = Set::reverse($one);
|
|
}
|
|
|
|
if (is_array($one)) {
|
|
$data = $one;
|
|
if (empty($one[$this->alias])) {
|
|
if ($this->getAssociated(key($one)) === null) {
|
|
$data = array($this->alias => $one);
|
|
}
|
|
}
|
|
} else {
|
|
$data = array($this->alias => array($one => $two));
|
|
}
|
|
|
|
foreach ($data as $modelName => $fieldSet) {
|
|
if (is_array($fieldSet)) {
|
|
|
|
foreach ($fieldSet as $fieldName => $fieldValue) {
|
|
if (isset($this->validationErrors[$fieldName])) {
|
|
unset ($this->validationErrors[$fieldName]);
|
|
}
|
|
|
|
if ($modelName === $this->alias) {
|
|
if ($fieldName === $this->primaryKey) {
|
|
$this->id = $fieldValue;
|
|
}
|
|
}
|
|
if (is_array($fieldValue) || is_object($fieldValue)) {
|
|
$fieldValue = $this->deconstruct($fieldName, $fieldValue);
|
|
}
|
|
$this->data[$modelName][$fieldName] = $fieldValue;
|
|
}
|
|
}
|
|
}
|
|
return $data;
|
|
}
|
|
|
|
/**
|
|
* Deconstructs a complex data type (array or object) into a single field value.
|
|
*
|
|
* @param string $field The name of the field to be deconstructed
|
|
* @param mixed $data An array or object to be deconstructed into a field
|
|
* @return mixed The resulting data that should be assigned to a field
|
|
* @access public
|
|
*/
|
|
function deconstruct($field, $data) {
|
|
if (!is_array($data)) {
|
|
return $data;
|
|
}
|
|
|
|
$copy = $data;
|
|
$type = $this->getColumnType($field);
|
|
|
|
if (in_array($type, array('datetime', 'timestamp', 'date', 'time'))) {
|
|
$useNewDate = (isset($data['year']) || isset($data['month']) ||
|
|
isset($data['day']) || isset($data['hour']) || isset($data['minute']));
|
|
|
|
$dateFields = array('Y' => 'year', 'm' => 'month', 'd' => 'day', 'H' => 'hour', 'i' => 'min', 's' => 'sec');
|
|
$timeFields = array('H' => 'hour', 'i' => 'min', 's' => 'sec');
|
|
|
|
$db =& ConnectionManager::getDataSource($this->useDbConfig);
|
|
$format = $db->columns[$type]['format'];
|
|
$date = array();
|
|
|
|
if (isset($data['hour']) && isset($data['meridian']) && $data['hour'] != 12 && 'pm' == $data['meridian']) {
|
|
$data['hour'] = $data['hour'] + 12;
|
|
}
|
|
if (isset($data['hour']) && isset($data['meridian']) && $data['hour'] == 12 && 'am' == $data['meridian']) {
|
|
$data['hour'] = '00';
|
|
}
|
|
if ($type == 'time') {
|
|
foreach ($timeFields as $key => $val) {
|
|
if (!isset($data[$val]) || $data[$val] === '0' || $data[$val] === '00') {
|
|
$data[$val] = '00';
|
|
} elseif ($data[$val] === '') {
|
|
$data[$val] = '';
|
|
} else {
|
|
$data[$val] = sprintf('%02d', $data[$val]);
|
|
}
|
|
if (!empty($data[$val])) {
|
|
$date[$key] = $data[$val];
|
|
} else {
|
|
return null;
|
|
}
|
|
}
|
|
}
|
|
|
|
if ($type == 'datetime' || $type == 'timestamp' || $type == 'date') {
|
|
foreach ($dateFields as $key => $val) {
|
|
if ($val == 'hour' || $val == 'min' || $val == 'sec') {
|
|
if (!isset($data[$val]) || $data[$val] === '0' || $data[$val] === '00') {
|
|
$data[$val] = '00';
|
|
} else {
|
|
$data[$val] = sprintf('%02d', $data[$val]);
|
|
}
|
|
}
|
|
if (!isset($data[$val]) || isset($data[$val]) && (empty($data[$val]) || $data[$val][0] === '-')) {
|
|
return null;
|
|
}
|
|
if (isset($data[$val]) && !empty($data[$val])) {
|
|
$date[$key] = $data[$val];
|
|
}
|
|
}
|
|
}
|
|
$date = str_replace(array_keys($date), array_values($date), $format);
|
|
if ($useNewDate && !empty($date)) {
|
|
return $date;
|
|
}
|
|
}
|
|
return $data;
|
|
}
|
|
|
|
/**
|
|
* Returns an array of table metadata (column names and types) from the database.
|
|
* $field => keys(type, null, default, key, length, extra)
|
|
*
|
|
* @param mixed $field Set to true to reload schema, or a string to return a specific field
|
|
* @return array Array of table metadata
|
|
* @access public
|
|
*/
|
|
function schema($field = false) {
|
|
if (!is_array($this->_schema) || $field === true) {
|
|
$db =& ConnectionManager::getDataSource($this->useDbConfig);
|
|
$db->cacheSources = ($this->cacheSources && $db->cacheSources);
|
|
if ($db->isInterfaceSupported('describe') && $this->useTable !== false) {
|
|
$this->_schema = $db->describe($this, $field);
|
|
} elseif ($this->useTable === false) {
|
|
$this->_schema = array();
|
|
}
|
|
}
|
|
if (is_string($field)) {
|
|
if (isset($this->_schema[$field])) {
|
|
return $this->_schema[$field];
|
|
} else {
|
|
return null;
|
|
}
|
|
}
|
|
return $this->_schema;
|
|
}
|
|
|
|
/**
|
|
* Returns an associative array of field names and column types.
|
|
*
|
|
* @return array Field types indexed by field name
|
|
* @access public
|
|
*/
|
|
function getColumnTypes() {
|
|
$columns = $this->schema();
|
|
if (empty($columns)) {
|
|
trigger_error(__('(Model::getColumnTypes) Unable to build model field data. If you are using a model without a database table, try implementing schema()', true), E_USER_WARNING);
|
|
}
|
|
$cols = array();
|
|
foreach ($columns as $field => $values) {
|
|
$cols[$field] = $values['type'];
|
|
}
|
|
return $cols;
|
|
}
|
|
|
|
/**
|
|
* Returns the column type of a column in the model.
|
|
*
|
|
* @param string $column The name of the model column
|
|
* @return string Column type
|
|
* @access public
|
|
*/
|
|
function getColumnType($column) {
|
|
$db =& ConnectionManager::getDataSource($this->useDbConfig);
|
|
$cols = $this->schema();
|
|
$model = null;
|
|
|
|
$column = str_replace(array($db->startQuote, $db->endQuote), '', $column);
|
|
|
|
if (strpos($column, '.')) {
|
|
list($model, $column) = explode('.', $column);
|
|
}
|
|
if ($model != $this->alias && isset($this->{$model})) {
|
|
return $this->{$model}->getColumnType($column);
|
|
}
|
|
if (isset($cols[$column]) && isset($cols[$column]['type'])) {
|
|
return $cols[$column]['type'];
|
|
}
|
|
return null;
|
|
}
|
|
|
|
/**
|
|
* Returns true if the supplied field exists in the model's database table.
|
|
*
|
|
* @param mixed $name Name of field to look for, or an array of names
|
|
* @param boolean $checkVirtual checks if the field is declared as virtual
|
|
* @return mixed If $name is a string, returns a boolean indicating whether the field exists.
|
|
* If $name is an array of field names, returns the first field that exists,
|
|
* or false if none exist.
|
|
* @access public
|
|
*/
|
|
function hasField($name, $checkVirtual = false) {
|
|
if (is_array($name)) {
|
|
foreach ($name as $n) {
|
|
if ($this->hasField($n, $checkVirtual)) {
|
|
return $n;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
if ($checkVirtual && !empty($this->virtualFields)) {
|
|
if ($this->isVirtualField($name)) {
|
|
return true;
|
|
}
|
|
}
|
|
|
|
if (empty($this->_schema)) {
|
|
$this->schema();
|
|
}
|
|
|
|
if ($this->_schema != null) {
|
|
return isset($this->_schema[$name]);
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Returns true if the supplied field is a model Virtual Field
|
|
*
|
|
* @param mixed $name Name of field to look for
|
|
* @return boolean indicating whether the field exists as a model virtual field.
|
|
* @access public
|
|
*/
|
|
function isVirtualField($field) {
|
|
if (empty($this->virtualFields) || !is_string($field)) {
|
|
return false;
|
|
}
|
|
if (isset($this->virtualFields[$field])) {
|
|
return true;
|
|
}
|
|
if (strpos($field, '.') !== false) {
|
|
list($model, $field) = explode('.', $field);
|
|
if (isset($this->virtualFields[$field])) {
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Returns the expression for a model virtual field
|
|
*
|
|
* @param mixed $name Name of field to look for
|
|
* @return mixed If $field is string expression bound to virtual field $field
|
|
* If $field is null, returns an array of all model virtual fields
|
|
* or false if none $field exist.
|
|
* @access public
|
|
*/
|
|
function getVirtualField($field = null) {
|
|
if ($field == null) {
|
|
return empty($this->virtualFields) ? false : $this->virtualFields;
|
|
}
|
|
if ($this->isVirtualField($field)) {
|
|
if (strpos($field, '.') !== false) {
|
|
list($model, $field) = explode('.', $field);
|
|
}
|
|
return $this->virtualFields[$field];
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Initializes the model for writing a new record, loading the default values
|
|
* for those fields that are not defined in $data, and clearing previous validation errors.
|
|
* Especially helpful for saving data in loops.
|
|
*
|
|
* @param mixed $data Optional data array to assign to the model after it is created. If null or false,
|
|
* schema data defaults are not merged.
|
|
* @param boolean $filterKey If true, overwrites any primary key input with an empty value
|
|
* @return array The current Model::data; after merging $data and/or defaults from database
|
|
* @access public
|
|
* @link http://book.cakephp.org/view/1031/Saving-Your-Data
|
|
*/
|
|
function create($data = array(), $filterKey = false) {
|
|
$defaults = array();
|
|
$this->id = false;
|
|
$this->data = array();
|
|
$this->validationErrors = array();
|
|
|
|
if ($data !== null && $data !== false) {
|
|
foreach ($this->schema() as $field => $properties) {
|
|
if ($this->primaryKey !== $field && isset($properties['default'])) {
|
|
$defaults[$field] = $properties['default'];
|
|
}
|
|
}
|
|
$this->set(Set::filter($defaults));
|
|
$this->set($data);
|
|
}
|
|
if ($filterKey) {
|
|
$this->set($this->primaryKey, false);
|
|
}
|
|
return $this->data;
|
|
}
|
|
|
|
/**
|
|
* Returns a list of fields from the database, and sets the current model
|
|
* data (Model::$data) with the record found.
|
|
*
|
|
* @param mixed $fields String of single fieldname, or an array of fieldnames.
|
|
* @param mixed $id The ID of the record to read
|
|
* @return array Array of database fields, or false if not found
|
|
* @access public
|
|
* @link http://book.cakephp.org/view/1017/Retrieving-Your-Data#read-1029
|
|
*/
|
|
function read($fields = null, $id = null) {
|
|
$this->validationErrors = array();
|
|
|
|
if ($id != null) {
|
|
$this->id = $id;
|
|
}
|
|
|
|
$id = $this->id;
|
|
|
|
if (is_array($this->id)) {
|
|
$id = $this->id[0];
|
|
}
|
|
|
|
if ($id !== null && $id !== false) {
|
|
$this->data = $this->find('first', array(
|
|
'conditions' => array($this->alias . '.' . $this->primaryKey => $id),
|
|
'fields' => $fields
|
|
));
|
|
return $this->data;
|
|
} else {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Returns the contents of a single field given the supplied conditions, in the
|
|
* supplied order.
|
|
*
|
|
* @param string $name Name of field to get
|
|
* @param array $conditions SQL conditions (defaults to NULL)
|
|
* @param string $order SQL ORDER BY fragment
|
|
* @return string field contents, or false if not found
|
|
* @access public
|
|
* @link http://book.cakephp.org/view/1017/Retrieving-Your-Data#field-1028
|
|
*/
|
|
function field($name, $conditions = null, $order = null) {
|
|
if ($conditions === null && $this->id !== false) {
|
|
$conditions = array($this->alias . '.' . $this->primaryKey => $this->id);
|
|
}
|
|
if ($this->recursive >= 1) {
|
|
$recursive = -1;
|
|
} else {
|
|
$recursive = $this->recursive;
|
|
}
|
|
$fields = $name;
|
|
if ($data = $this->find('first', compact('conditions', 'fields', 'order', 'recursive'))) {
|
|
if (strpos($name, '.') === false) {
|
|
if (isset($data[$this->alias][$name])) {
|
|
return $data[$this->alias][$name];
|
|
}
|
|
} else {
|
|
$name = explode('.', $name);
|
|
if (isset($data[$name[0]][$name[1]])) {
|
|
return $data[$name[0]][$name[1]];
|
|
}
|
|
}
|
|
if (isset($data[0]) && count($data[0]) > 0) {
|
|
return array_shift($data[0]);
|
|
}
|
|
} else {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Saves the value of a single field to the database, based on the current
|
|
* model ID.
|
|
*
|
|
* @param string $name Name of the table field
|
|
* @param mixed $value Value of the field
|
|
* @param array $validate See $options param in Model::save(). Does not respect 'fieldList' key if passed
|
|
* @return boolean See Model::save()
|
|
* @access public
|
|
* @see Model::save()
|
|
* @link http://book.cakephp.org/view/1031/Saving-Your-Data
|
|
*/
|
|
function saveField($name, $value, $validate = false) {
|
|
$id = $this->id;
|
|
$this->create(false);
|
|
|
|
if (is_array($validate)) {
|
|
$options = array_merge(array('validate' => false, 'fieldList' => array($name)), $validate);
|
|
} else {
|
|
$options = array('validate' => $validate, 'fieldList' => array($name));
|
|
}
|
|
return $this->save(array($this->alias => array($this->primaryKey => $id, $name => $value)), $options);
|
|
}
|
|
|
|
/**
|
|
* Saves model data (based on white-list, if supplied) to the database. By
|
|
* default, validation occurs before save.
|
|
*
|
|
* @param array $data Data to save.
|
|
* @param mixed $validate Either a boolean, or an array.
|
|
* If a boolean, indicates whether or not to validate before saving.
|
|
* If an array, allows control of validate, callbacks, and fieldList
|
|
* @param array $fieldList List of fields to allow to be written
|
|
* @return mixed On success Model::$data if its not empty or true, false on failure
|
|
* @access public
|
|
* @link http://book.cakephp.org/view/1031/Saving-Your-Data
|
|
*/
|
|
function save($data = null, $validate = true, $fieldList = array()) {
|
|
$defaults = array('validate' => true, 'fieldList' => array(), 'callbacks' => true);
|
|
$_whitelist = $this->whitelist;
|
|
$fields = array();
|
|
|
|
if (!is_array($validate)) {
|
|
$options = array_merge($defaults, compact('validate', 'fieldList', 'callbacks'));
|
|
} else {
|
|
$options = array_merge($defaults, $validate);
|
|
}
|
|
|
|
if (!empty($options['fieldList'])) {
|
|
$this->whitelist = $options['fieldList'];
|
|
} elseif ($options['fieldList'] === null) {
|
|
$this->whitelist = array();
|
|
}
|
|
$this->set($data);
|
|
|
|
if (empty($this->data) && !$this->hasField(array('created', 'updated', 'modified'))) {
|
|
return false;
|
|
}
|
|
|
|
foreach (array('created', 'updated', 'modified') as $field) {
|
|
$keyPresentAndEmpty = (
|
|
isset($this->data[$this->alias]) &&
|
|
array_key_exists($field, $this->data[$this->alias]) &&
|
|
$this->data[$this->alias][$field] === null
|
|
);
|
|
if ($keyPresentAndEmpty) {
|
|
unset($this->data[$this->alias][$field]);
|
|
}
|
|
}
|
|
|
|
$exists = $this->exists();
|
|
$dateFields = array('modified', 'updated');
|
|
|
|
if (!$exists) {
|
|
$dateFields[] = 'created';
|
|
}
|
|
if (isset($this->data[$this->alias])) {
|
|
$fields = array_keys($this->data[$this->alias]);
|
|
}
|
|
if ($options['validate'] && !$this->validates($options)) {
|
|
$this->whitelist = $_whitelist;
|
|
return false;
|
|
}
|
|
|
|
$db =& ConnectionManager::getDataSource($this->useDbConfig);
|
|
|
|
foreach ($dateFields as $updateCol) {
|
|
if ($this->hasField($updateCol) && !in_array($updateCol, $fields)) {
|
|
$default = array('formatter' => 'date');
|
|
$colType = array_merge($default, $db->columns[$this->getColumnType($updateCol)]);
|
|
if (!array_key_exists('format', $colType)) {
|
|
$time = strtotime('now');
|
|
} else {
|
|
$time = $colType['formatter']($colType['format']);
|
|
}
|
|
if (!empty($this->whitelist)) {
|
|
$this->whitelist[] = $updateCol;
|
|
}
|
|
$this->set($updateCol, $time);
|
|
}
|
|
}
|
|
|
|
if ($options['callbacks'] === true || $options['callbacks'] === 'before') {
|
|
$result = $this->Behaviors->trigger($this, 'beforeSave', array($options), array(
|
|
'break' => true, 'breakOn' => false
|
|
));
|
|
if (!$result || !$this->beforeSave($options)) {
|
|
$this->whitelist = $_whitelist;
|
|
return false;
|
|
}
|
|
}
|
|
|
|
if (empty($this->data[$this->alias][$this->primaryKey])) {
|
|
unset($this->data[$this->alias][$this->primaryKey]);
|
|
}
|
|
$fields = $values = array();
|
|
|
|
foreach ($this->data as $n => $v) {
|
|
if (isset($this->hasAndBelongsToMany[$n])) {
|
|
if (isset($v[$n])) {
|
|
$v = $v[$n];
|
|
}
|
|
$joined[$n] = $v;
|
|
} else {
|
|
if ($n === $this->alias) {
|
|
foreach (array('created', 'updated', 'modified') as $field) {
|
|
if (array_key_exists($field, $v) && empty($v[$field])) {
|
|
unset($v[$field]);
|
|
}
|
|
}
|
|
|
|
foreach ($v as $x => $y) {
|
|
if ($this->hasField($x) && (empty($this->whitelist) || in_array($x, $this->whitelist))) {
|
|
list($fields[], $values[]) = array($x, $y);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
$count = count($fields);
|
|
|
|
if (!$exists && $count > 0) {
|
|
$this->id = false;
|
|
}
|
|
$success = true;
|
|
$created = false;
|
|
|
|
if ($count > 0) {
|
|
$cache = $this->_prepareUpdateFields(array_combine($fields, $values));
|
|
|
|
if (!empty($this->id)) {
|
|
$success = (bool)$db->update($this, $fields, $values);
|
|
} else {
|
|
$fInfo = $this->_schema[$this->primaryKey];
|
|
$isUUID = ($fInfo['length'] == 36 &&
|
|
($fInfo['type'] === 'string' || $fInfo['type'] === 'binary')
|
|
);
|
|
if (empty($this->data[$this->alias][$this->primaryKey]) && $isUUID) {
|
|
if (array_key_exists($this->primaryKey, $this->data[$this->alias])) {
|
|
$j = array_search($this->primaryKey, $fields);
|
|
$values[$j] = String::uuid();
|
|
} else {
|
|
list($fields[], $values[]) = array($this->primaryKey, String::uuid());
|
|
}
|
|
}
|
|
|
|
if (!$db->create($this, $fields, $values)) {
|
|
$success = $created = false;
|
|
} else {
|
|
$created = true;
|
|
}
|
|
}
|
|
|
|
if ($success && !empty($this->belongsTo)) {
|
|
$this->updateCounterCache($cache, $created);
|
|
}
|
|
}
|
|
|
|
if (!empty($joined) && $success === true) {
|
|
$this->__saveMulti($joined, $this->id, $db);
|
|
}
|
|
|
|
if ($success && $count > 0) {
|
|
if (!empty($this->data)) {
|
|
$success = $this->data;
|
|
}
|
|
if ($options['callbacks'] === true || $options['callbacks'] === 'after') {
|
|
$this->Behaviors->trigger($this, 'afterSave', array($created, $options));
|
|
$this->afterSave($created);
|
|
}
|
|
if (!empty($this->data)) {
|
|
$success = Set::merge($success, $this->data);
|
|
}
|
|
$this->data = false;
|
|
$this->_clearCache();
|
|
$this->validationErrors = array();
|
|
}
|
|
$this->whitelist = $_whitelist;
|
|
return $success;
|
|
}
|
|
|
|
/**
|
|
* Saves model hasAndBelongsToMany data to the database.
|
|
*
|
|
* @param array $joined Data to save
|
|
* @param mixed $id ID of record in this model
|
|
* @access private
|
|
*/
|
|
function __saveMulti($joined, $id, &$db) {
|
|
foreach ($joined as $assoc => $data) {
|
|
|
|
if (isset($this->hasAndBelongsToMany[$assoc])) {
|
|
list($join) = $this->joinModel($this->hasAndBelongsToMany[$assoc]['with']);
|
|
|
|
$isUUID = !empty($this->{$join}->primaryKey) && (
|
|
$this->{$join}->_schema[$this->{$join}->primaryKey]['length'] == 36 && (
|
|
$this->{$join}->_schema[$this->{$join}->primaryKey]['type'] === 'string' ||
|
|
$this->{$join}->_schema[$this->{$join}->primaryKey]['type'] === 'binary'
|
|
)
|
|
);
|
|
|
|
$newData = $newValues = array();
|
|
$primaryAdded = false;
|
|
|
|
$fields = array(
|
|
$db->name($this->hasAndBelongsToMany[$assoc]['foreignKey']),
|
|
$db->name($this->hasAndBelongsToMany[$assoc]['associationForeignKey'])
|
|
);
|
|
|
|
$idField = $db->name($this->{$join}->primaryKey);
|
|
if ($isUUID && !in_array($idField, $fields)) {
|
|
$fields[] = $idField;
|
|
$primaryAdded = true;
|
|
}
|
|
|
|
foreach ((array)$data as $row) {
|
|
if ((is_string($row) && (strlen($row) == 36 || strlen($row) == 16)) || is_numeric($row)) {
|
|
$values = array(
|
|
$db->value($id, $this->getColumnType($this->primaryKey)),
|
|
$db->value($row)
|
|
);
|
|
if ($isUUID && $primaryAdded) {
|
|
$values[] = $db->value(String::uuid());
|
|
}
|
|
$values = implode(',', $values);
|
|
$newValues[] = "({$values})";
|
|
unset($values);
|
|
} elseif (isset($row[$this->hasAndBelongsToMany[$assoc]['associationForeignKey']])) {
|
|
$newData[] = $row;
|
|
} elseif (isset($row[$join]) && isset($row[$join][$this->hasAndBelongsToMany[$assoc]['associationForeignKey']])) {
|
|
$newData[] = $row[$join];
|
|
}
|
|
}
|
|
|
|
if ($this->hasAndBelongsToMany[$assoc]['unique']) {
|
|
$conditions = array(
|
|
$join . '.' . $this->hasAndBelongsToMany[$assoc]['foreignKey'] => $id
|
|
);
|
|
if (!empty($this->hasAndBelongsToMany[$assoc]['conditions'])) {
|
|
$conditions = array_merge($conditions, (array)$this->hasAndBelongsToMany[$assoc]['conditions']);
|
|
}
|
|
$links = $this->{$join}->find('all', array(
|
|
'conditions' => $conditions,
|
|
'recursive' => empty($this->hasAndBelongsToMany[$assoc]['conditions']) ? -1 : 0,
|
|
'fields' => $this->hasAndBelongsToMany[$assoc]['associationForeignKey']
|
|
));
|
|
|
|
$associationForeignKey = "{$join}." . $this->hasAndBelongsToMany[$assoc]['associationForeignKey'];
|
|
$oldLinks = Set::extract($links, "{n}.{$associationForeignKey}");
|
|
if (!empty($oldLinks)) {
|
|
$conditions[$associationForeignKey] = $oldLinks;
|
|
$db->delete($this->{$join}, $conditions);
|
|
}
|
|
}
|
|
|
|
if (!empty($newData)) {
|
|
foreach ($newData as $data) {
|
|
$data[$this->hasAndBelongsToMany[$assoc]['foreignKey']] = $id;
|
|
$this->{$join}->create($data);
|
|
$this->{$join}->save();
|
|
}
|
|
}
|
|
|
|
if (!empty($newValues)) {
|
|
$fields = implode(',', $fields);
|
|
$db->insertMulti($this->{$join}, $fields, $newValues);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Updates the counter cache of belongsTo associations after a save or delete operation
|
|
*
|
|
* @param array $keys Optional foreign key data, defaults to the information $this->data
|
|
* @param boolean $created True if a new record was created, otherwise only associations with
|
|
* 'counterScope' defined get updated
|
|
* @return void
|
|
* @access public
|
|
*/
|
|
function updateCounterCache($keys = array(), $created = false) {
|
|
$keys = empty($keys) ? $this->data[$this->alias] : $keys;
|
|
$keys['old'] = isset($keys['old']) ? $keys['old'] : array();
|
|
|
|
foreach ($this->belongsTo as $parent => $assoc) {
|
|
$foreignKey = $assoc['foreignKey'];
|
|
$fkQuoted = $this->escapeField($assoc['foreignKey']);
|
|
|
|
if (!empty($assoc['counterCache'])) {
|
|
if ($assoc['counterCache'] === true) {
|
|
$assoc['counterCache'] = Inflector::underscore($this->alias) . '_count';
|
|
}
|
|
if (!$this->{$parent}->hasField($assoc['counterCache'])) {
|
|
continue;
|
|
}
|
|
|
|
if (!array_key_exists($foreignKey, $keys)) {
|
|
$keys[$foreignKey] = $this->field($foreignKey);
|
|
}
|
|
$recursive = (isset($assoc['counterScope']) ? 1 : -1);
|
|
$conditions = ($recursive == 1) ? (array)$assoc['counterScope'] : array();
|
|
|
|
if (isset($keys['old'][$foreignKey])) {
|
|
if ($keys['old'][$foreignKey] != $keys[$foreignKey]) {
|
|
$conditions[$fkQuoted] = $keys['old'][$foreignKey];
|
|
$count = intval($this->find('count', compact('conditions', 'recursive')));
|
|
|
|
$this->{$parent}->updateAll(
|
|
array($assoc['counterCache'] => $count),
|
|
array($this->{$parent}->escapeField() => $keys['old'][$foreignKey])
|
|
);
|
|
}
|
|
}
|
|
$conditions[$fkQuoted] = $keys[$foreignKey];
|
|
|
|
if ($recursive == 1) {
|
|
$conditions = array_merge($conditions, (array)$assoc['counterScope']);
|
|
}
|
|
$count = intval($this->find('count', compact('conditions', 'recursive')));
|
|
|
|
$this->{$parent}->updateAll(
|
|
array($assoc['counterCache'] => $count),
|
|
array($this->{$parent}->escapeField() => $keys[$foreignKey])
|
|
);
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Helper method for Model::updateCounterCache(). Checks the fields to be updated for
|
|
*
|
|
* @param array $data The fields of the record that will be updated
|
|
* @return array Returns updated foreign key values, along with an 'old' key containing the old
|
|
* values, or empty if no foreign keys are updated.
|
|
* @access protected
|
|
*/
|
|
function _prepareUpdateFields($data) {
|
|
$foreignKeys = array();
|
|
foreach ($this->belongsTo as $assoc => $info) {
|
|
if ($info['counterCache']) {
|
|
$foreignKeys[$assoc] = $info['foreignKey'];
|
|
}
|
|
}
|
|
$included = array_intersect($foreignKeys, array_keys($data));
|
|
|
|
if (empty($included) || empty($this->id)) {
|
|
return array();
|
|
}
|
|
$old = $this->find('first', array(
|
|
'conditions' => array($this->primaryKey => $this->id),
|
|
'fields' => array_values($included),
|
|
'recursive' => -1
|
|
));
|
|
return array_merge($data, array('old' => $old[$this->alias]));
|
|
}
|
|
|
|
/**
|
|
* Saves multiple individual records for a single model; Also works with a single record, as well as
|
|
* all its associated records.
|
|
*
|
|
* #### Options
|
|
*
|
|
* - validate: Set to false to disable validation, true to validate each record before saving,
|
|
* 'first' to validate *all* records before any are saved (default),
|
|
* or 'only' to only validate the records, but not save them.
|
|
* - atomic: If true (default), will attempt to save all records in a single transaction.
|
|
* Should be set to false if database/table does not support transactions.
|
|
* - fieldList: Equivalent to the $fieldList parameter in Model::save()
|
|
*
|
|
* @param array $data Record data to save. This can be either a numerically-indexed array (for saving multiple
|
|
* records of the same type), or an array indexed by association name.
|
|
* @param array $options Options to use when saving record data, See $options above.
|
|
* @return mixed If atomic: True on success, or false on failure.
|
|
* Otherwise: array similar to the $data array passed, but values are set to true/false
|
|
* depending on whether each record saved successfully.
|
|
* @access public
|
|
* @link http://book.cakephp.org/view/1032/Saving-Related-Model-Data-hasOne-hasMany-belongsTo
|
|
* @link http://book.cakephp.org/view/1031/Saving-Your-Data
|
|
*/
|
|
function saveAll($data = null, $options = array()) {
|
|
if (empty($data)) {
|
|
$data = $this->data;
|
|
}
|
|
$db =& ConnectionManager::getDataSource($this->useDbConfig);
|
|
|
|
$options = array_merge(array('validate' => 'first', 'atomic' => true), $options);
|
|
$this->validationErrors = $validationErrors = array();
|
|
$validates = true;
|
|
$return = array();
|
|
|
|
if (empty($data) && $options['validate'] !== false) {
|
|
$result = $this->save($data, $options);
|
|
return !empty($result);
|
|
}
|
|
|
|
if ($options['atomic'] && $options['validate'] !== 'only') {
|
|
$transactionBegun = $db->begin($this);
|
|
}
|
|
|
|
if (Set::numeric(array_keys($data))) {
|
|
while ($validates) {
|
|
$return = array();
|
|
foreach ($data as $key => $record) {
|
|
if (!$currentValidates = $this->__save($record, $options)) {
|
|
$validationErrors[$key] = $this->validationErrors;
|
|
}
|
|
|
|
if ($options['validate'] === 'only' || $options['validate'] === 'first') {
|
|
$validating = true;
|
|
if ($options['atomic']) {
|
|
$validates = $validates && $currentValidates;
|
|
} else {
|
|
$validates = $currentValidates;
|
|
}
|
|
} else {
|
|
$validating = false;
|
|
$validates = $currentValidates;
|
|
}
|
|
|
|
if (!$options['atomic']) {
|
|
$return[] = $validates;
|
|
} elseif (!$validates && !$validating) {
|
|
break;
|
|
}
|
|
}
|
|
$this->validationErrors = $validationErrors;
|
|
|
|
switch (true) {
|
|
case ($options['validate'] === 'only'):
|
|
return ($options['atomic'] ? $validates : $return);
|
|
break;
|
|
case ($options['validate'] === 'first'):
|
|
$options['validate'] = true;
|
|
break;
|
|
default:
|
|
if ($options['atomic']) {
|
|
if ($validates) {
|
|
if ($transactionBegun) {
|
|
return $db->commit($this) !== false;
|
|
} else {
|
|
return true;
|
|
}
|
|
}
|
|
$db->rollback($this);
|
|
return false;
|
|
}
|
|
return $return;
|
|
break;
|
|
}
|
|
}
|
|
if ($options['atomic'] && !$validates) {
|
|
$db->rollback($this);
|
|
return false;
|
|
}
|
|
return $return;
|
|
}
|
|
$associations = $this->getAssociated();
|
|
|
|
while ($validates) {
|
|
foreach ($data as $association => $values) {
|
|
if (isset($associations[$association])) {
|
|
switch ($associations[$association]) {
|
|
case 'belongsTo':
|
|
if ($this->{$association}->__save($values, $options)) {
|
|
$data[$this->alias][$this->belongsTo[$association]['foreignKey']] = $this->{$association}->id;
|
|
} else {
|
|
$validationErrors[$association] = $this->{$association}->validationErrors;
|
|
$validates = false;
|
|
}
|
|
if (!$options['atomic']) {
|
|
$return[$association][] = $validates;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!$this->__save($data, $options)) {
|
|
$validationErrors[$this->alias] = $this->validationErrors;
|
|
$validates = false;
|
|
}
|
|
if (!$options['atomic']) {
|
|
$return[$this->alias] = $validates;
|
|
}
|
|
$validating = ($options['validate'] === 'only' || $options['validate'] === 'first');
|
|
|
|
foreach ($data as $association => $values) {
|
|
if (!$validates && !$validating) {
|
|
break;
|
|
}
|
|
if (isset($associations[$association])) {
|
|
$type = $associations[$association];
|
|
switch ($type) {
|
|
case 'hasOne':
|
|
$values[$this->{$type}[$association]['foreignKey']] = $this->id;
|
|
if (!$this->{$association}->__save($values, $options)) {
|
|
$validationErrors[$association] = $this->{$association}->validationErrors;
|
|
$validates = false;
|
|
}
|
|
if (!$options['atomic']) {
|
|
$return[$association][] = $validates;
|
|
}
|
|
break;
|
|
case 'hasMany':
|
|
foreach ($values as $i => $value) {
|
|
$values[$i][$this->{$type}[$association]['foreignKey']] = $this->id;
|
|
}
|
|
$_options = array_merge($options, array('atomic' => false));
|
|
|
|
if ($_options['validate'] === 'first') {
|
|
$_options['validate'] = 'only';
|
|
}
|
|
$_return = $this->{$association}->saveAll($values, $_options);
|
|
|
|
if ($_return === false || (is_array($_return) && in_array(false, $_return, true))) {
|
|
$validationErrors[$association] = $this->{$association}->validationErrors;
|
|
$validates = false;
|
|
}
|
|
if (is_array($_return)) {
|
|
foreach ($_return as $val) {
|
|
if (!isset($return[$association])) {
|
|
$return[$association] = array();
|
|
} elseif (!is_array($return[$association])) {
|
|
$return[$association] = array($return[$association]);
|
|
}
|
|
$return[$association][] = $val;
|
|
}
|
|
} else {
|
|
$return[$association] = $_return;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
$this->validationErrors = $validationErrors;
|
|
|
|
if (isset($validationErrors[$this->alias])) {
|
|
$this->validationErrors = $validationErrors[$this->alias];
|
|
}
|
|
|
|
switch (true) {
|
|
case ($options['validate'] === 'only'):
|
|
return ($options['atomic'] ? $validates : $return);
|
|
break;
|
|
case ($options['validate'] === 'first'):
|
|
$options['validate'] = true;
|
|
$return = array();
|
|
break;
|
|
default:
|
|
if ($options['atomic']) {
|
|
if ($validates) {
|
|
if ($transactionBegun) {
|
|
return $db->commit($this) !== false;
|
|
} else {
|
|
return true;
|
|
}
|
|
} else {
|
|
$db->rollback($this);
|
|
}
|
|
}
|
|
return $return;
|
|
break;
|
|
}
|
|
if ($options['atomic'] && !$validates) {
|
|
$db->rollback($this);
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Private helper method used by saveAll.
|
|
*
|
|
* @return boolean Success
|
|
* @access private
|
|
* @see Model::saveAll()
|
|
*/
|
|
function __save($data, $options) {
|
|
if ($options['validate'] === 'first' || $options['validate'] === 'only') {
|
|
if (!($this->create($data) && $this->validates($options))) {
|
|
return false;
|
|
}
|
|
} elseif (!($this->create(null) !== null && $this->save($data, $options))) {
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Updates multiple model records based on a set of conditions.
|
|
*
|
|
* @param array $fields Set of fields and values, indexed by fields.
|
|
* Fields are treated as SQL snippets, to insert literal values manually escape your data.
|
|
* @param mixed $conditions Conditions to match, true for all records
|
|
* @return boolean True on success, false on failure
|
|
* @access public
|
|
* @link http://book.cakephp.org/view/1031/Saving-Your-Data
|
|
*/
|
|
function updateAll($fields, $conditions = true) {
|
|
$db =& ConnectionManager::getDataSource($this->useDbConfig);
|
|
return $db->update($this, $fields, null, $conditions);
|
|
}
|
|
|
|
/**
|
|
* Removes record for given ID. If no ID is given, the current ID is used. Returns true on success.
|
|
*
|
|
* @param mixed $id ID of record to delete
|
|
* @param boolean $cascade Set to true to delete records that depend on this record
|
|
* @return boolean True on success
|
|
* @access public
|
|
* @link http://book.cakephp.org/view/1036/delete
|
|
*/
|
|
function delete($id = null, $cascade = true) {
|
|
if (!empty($id)) {
|
|
$this->id = $id;
|
|
}
|
|
$id = $this->id;
|
|
|
|
if ($this->beforeDelete($cascade)) {
|
|
$filters = $this->Behaviors->trigger($this, 'beforeDelete', array($cascade), array(
|
|
'break' => true, 'breakOn' => false
|
|
));
|
|
if (!$filters || !$this->exists()) {
|
|
return false;
|
|
}
|
|
$db =& ConnectionManager::getDataSource($this->useDbConfig);
|
|
|
|
$this->_deleteDependent($id, $cascade);
|
|
$this->_deleteLinks($id);
|
|
$this->id = $id;
|
|
|
|
if (!empty($this->belongsTo)) {
|
|
$keys = $this->find('first', array(
|
|
'fields' => $this->__collectForeignKeys(),
|
|
'conditions' => array($this->alias . '.' . $this->primaryKey => $id)
|
|
));
|
|
}
|
|
|
|
if ($db->delete($this, array($this->alias . '.' . $this->primaryKey => $id))) {
|
|
if (!empty($this->belongsTo)) {
|
|
$this->updateCounterCache($keys[$this->alias]);
|
|
}
|
|
$this->Behaviors->trigger($this, 'afterDelete');
|
|
$this->afterDelete();
|
|
$this->_clearCache();
|
|
$this->id = false;
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Cascades model deletes through associated hasMany and hasOne child records.
|
|
*
|
|
* @param string $id ID of record that was deleted
|
|
* @param boolean $cascade Set to true to delete records that depend on this record
|
|
* @return void
|
|
* @access protected
|
|
*/
|
|
function _deleteDependent($id, $cascade) {
|
|
if (!empty($this->__backAssociation)) {
|
|
$savedAssociatons = $this->__backAssociation;
|
|
$this->__backAssociation = array();
|
|
}
|
|
foreach (array_merge($this->hasMany, $this->hasOne) as $assoc => $data) {
|
|
if ($data['dependent'] === true && $cascade === true) {
|
|
|
|
$model =& $this->{$assoc};
|
|
$conditions = array($model->escapeField($data['foreignKey']) => $id);
|
|
if ($data['conditions']) {
|
|
$conditions = array_merge((array)$data['conditions'], $conditions);
|
|
}
|
|
$model->recursive = -1;
|
|
|
|
if (isset($data['exclusive']) && $data['exclusive']) {
|
|
$model->deleteAll($conditions);
|
|
} else {
|
|
$records = $model->find('all', array(
|
|
'conditions' => $conditions, 'fields' => $model->primaryKey
|
|
));
|
|
|
|
if (!empty($records)) {
|
|
foreach ($records as $record) {
|
|
$model->delete($record[$model->alias][$model->primaryKey]);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if (isset($savedAssociatons)) {
|
|
$this->__backAssociation = $savedAssociatons;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Cascades model deletes through HABTM join keys.
|
|
*
|
|
* @param string $id ID of record that was deleted
|
|
* @return void
|
|
* @access protected
|
|
*/
|
|
function _deleteLinks($id) {
|
|
foreach ($this->hasAndBelongsToMany as $assoc => $data) {
|
|
$joinModel = $data['with'];
|
|
$records = $this->{$joinModel}->find('all', array(
|
|
'conditions' => array_merge(array($this->{$joinModel}->escapeField($data['foreignKey']) => $id)),
|
|
'fields' => $this->{$joinModel}->primaryKey,
|
|
'recursive' => -1
|
|
));
|
|
if (!empty($records)) {
|
|
foreach ($records as $record) {
|
|
$this->{$joinModel}->delete($record[$this->{$joinModel}->alias][$this->{$joinModel}->primaryKey]);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Deletes multiple model records based on a set of conditions.
|
|
*
|
|
* @param mixed $conditions Conditions to match
|
|
* @param boolean $cascade Set to true to delete records that depend on this record
|
|
* @param boolean $callbacks Run callbacks
|
|
* @return boolean True on success, false on failure
|
|
* @access public
|
|
* @link http://book.cakephp.org/view/1038/deleteAll
|
|
*/
|
|
function deleteAll($conditions, $cascade = true, $callbacks = false) {
|
|
if (empty($conditions)) {
|
|
return false;
|
|
}
|
|
$db =& ConnectionManager::getDataSource($this->useDbConfig);
|
|
|
|
if (!$cascade && !$callbacks) {
|
|
return $db->delete($this, $conditions);
|
|
} else {
|
|
$ids = $this->find('all', array_merge(array(
|
|
'fields' => "{$this->alias}.{$this->primaryKey}",
|
|
'recursive' => 0), compact('conditions'))
|
|
);
|
|
if ($ids === false) {
|
|
return false;
|
|
}
|
|
|
|
$ids = Set::extract($ids, "{n}.{$this->alias}.{$this->primaryKey}");
|
|
if (empty($ids)) {
|
|
return true;
|
|
}
|
|
|
|
if ($callbacks) {
|
|
$_id = $this->id;
|
|
$result = true;
|
|
foreach ($ids as $id) {
|
|
$result = ($result && $this->delete($id, $cascade));
|
|
}
|
|
$this->id = $_id;
|
|
return $result;
|
|
} else {
|
|
foreach ($ids as $id) {
|
|
$this->_deleteLinks($id);
|
|
if ($cascade) {
|
|
$this->_deleteDependent($id, $cascade);
|
|
}
|
|
}
|
|
return $db->delete($this, array($this->alias . '.' . $this->primaryKey => $ids));
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Collects foreign keys from associations.
|
|
*
|
|
* @return array
|
|
* @access private
|
|
*/
|
|
function __collectForeignKeys($type = 'belongsTo') {
|
|
$result = array();
|
|
|
|
foreach ($this->{$type} as $assoc => $data) {
|
|
if (isset($data['foreignKey']) && is_string($data['foreignKey'])) {
|
|
$result[$assoc] = $data['foreignKey'];
|
|
}
|
|
}
|
|
return $result;
|
|
}
|
|
|
|
/**
|
|
* Returns true if a record with the currently set ID exists.
|
|
*
|
|
* Internally calls Model::getID() to obtain the current record ID to verify,
|
|
* and then performs a Model::find('count') on the currently configured datasource
|
|
* to ascertain the existence of the record in persistent storage.
|
|
*
|
|
* @return boolean True if such a record exists
|
|
* @access public
|
|
*/
|
|
function exists() {
|
|
if ($this->getID() === false) {
|
|
return false;
|
|
}
|
|
$conditions = array($this->alias . '.' . $this->primaryKey => $this->getID());
|
|
$query = array('conditions' => $conditions, 'recursive' => -1, 'callbacks' => false);
|
|
return ($this->find('count', $query) > 0);
|
|
}
|
|
|
|
/**
|
|
* Returns true if a record that meets given conditions exists.
|
|
*
|
|
* @param array $conditions SQL conditions array
|
|
* @return boolean True if such a record exists
|
|
* @access public
|
|
*/
|
|
function hasAny($conditions = null) {
|
|
return ($this->find('count', array('conditions' => $conditions, 'recursive' => -1)) != false);
|
|
}
|
|
|
|
/**
|
|
* Queries the datasource and returns a result set array.
|
|
*
|
|
* Also used to perform new-notation finds, where the first argument is type of find operation to perform
|
|
* (all / first / count / neighbors / list / threaded ),
|
|
* second parameter options for finding ( indexed array, including: 'conditions', 'limit',
|
|
* 'recursive', 'page', 'fields', 'offset', 'order')
|
|
*
|
|
* Eg:
|
|
* {{{
|
|
* find('all', array(
|
|
* 'conditions' => array('name' => 'Thomas Anderson'),
|
|
* 'fields' => array('name', 'email'),
|
|
* 'order' => 'field3 DESC',
|
|
* 'recursive' => 2,
|
|
* 'group' => 'type'
|
|
* ));
|
|
* }}}
|
|
*
|
|
* In addition to the standard query keys above, you can provide Datasource, and behavior specific
|
|
* keys. For example, when using a SQL based datasource you can use the joins key to specify additional
|
|
* joins that should be part of the query.
|
|
*
|
|
* {{{
|
|
* find('all', array(
|
|
* 'conditions' => array('name' => 'Thomas Anderson'),
|
|
* 'joins' => array(
|
|
* array(
|
|
* 'alias' => 'Thought',
|
|
* 'table' => 'thoughts',
|
|
* 'type' => 'LEFT',
|
|
* 'conditions' => '`Thought`.`person_id` = `Person`.`id`'
|
|
* )
|
|
* )
|
|
* ));
|
|
* }}}
|
|
*
|
|
* Behaviors and find types can also define custom finder keys which are passed into find().
|
|
*
|
|
* Specifying 'fields' for new-notation 'list':
|
|
*
|
|
* - If no fields are specified, then 'id' is used for key and 'model->displayField' is used for value.
|
|
* - If a single field is specified, 'id' is used for key and specified field is used for value.
|
|
* - If three fields are specified, they are used (in order) for key, value and group.
|
|
* - Otherwise, first and second fields are used for key and value.
|
|
*
|
|
* @param array $conditions SQL conditions array, or type of find operation (all / first / count /
|
|
* neighbors / list / threaded)
|
|
* @param mixed $fields Either a single string of a field name, or an array of field names, or
|
|
* options for matching
|
|
* @param string $order SQL ORDER BY conditions (e.g. "price DESC" or "name ASC")
|
|
* @param integer $recursive The number of levels deep to fetch associated records
|
|
* @return array Array of records
|
|
* @access public
|
|
* @link http://book.cakephp.org/view/1018/find
|
|
*/
|
|
function find($conditions = null, $fields = array(), $order = null, $recursive = null) {
|
|
if (!is_string($conditions) || (is_string($conditions) && !array_key_exists($conditions, $this->_findMethods))) {
|
|
$type = 'first';
|
|
$query = array_merge(compact('conditions', 'fields', 'order', 'recursive'), array('limit' => 1));
|
|
} else {
|
|
list($type, $query) = array($conditions, $fields);
|
|
}
|
|
|
|
$this->findQueryType = $type;
|
|
$this->id = $this->getID();
|
|
|
|
$query = array_merge(
|
|
array(
|
|
'conditions' => null, 'fields' => null, 'joins' => array(), 'limit' => null,
|
|
'offset' => null, 'order' => null, 'page' => null, 'group' => null, 'callbacks' => true
|
|
),
|
|
(array)$query
|
|
);
|
|
|
|
if ($type != 'all') {
|
|
if ($this->_findMethods[$type] === true) {
|
|
$query = $this->{'_find' . ucfirst($type)}('before', $query);
|
|
}
|
|
}
|
|
|
|
if (!is_numeric($query['page']) || intval($query['page']) < 1) {
|
|
$query['page'] = 1;
|
|
}
|
|
if ($query['page'] > 1 && !empty($query['limit'])) {
|
|
$query['offset'] = ($query['page'] - 1) * $query['limit'];
|
|
}
|
|
if ($query['order'] === null && $this->order !== null) {
|
|
$query['order'] = $this->order;
|
|
}
|
|
$query['order'] = array($query['order']);
|
|
|
|
if ($query['callbacks'] === true || $query['callbacks'] === 'before') {
|
|
$return = $this->Behaviors->trigger($this, 'beforeFind', array($query), array(
|
|
'break' => true, 'breakOn' => false, 'modParams' => true
|
|
));
|
|
$query = (is_array($return)) ? $return : $query;
|
|
|
|
if ($return === false) {
|
|
return null;
|
|
}
|
|
|
|
$return = $this->beforeFind($query);
|
|
$query = (is_array($return)) ? $return : $query;
|
|
|
|
if ($return === false) {
|
|
return null;
|
|
}
|
|
}
|
|
|
|
if (!$db =& ConnectionManager::getDataSource($this->useDbConfig)) {
|
|
return false;
|
|
}
|
|
|
|
$results = $db->read($this, $query);
|
|
$this->resetAssociations();
|
|
|
|
if ($query['callbacks'] === true || $query['callbacks'] === 'after') {
|
|
$results = $this->__filterResults($results);
|
|
}
|
|
|
|
$this->findQueryType = null;
|
|
|
|
if ($type === 'all') {
|
|
return $results;
|
|
} else {
|
|
if ($this->_findMethods[$type] === true) {
|
|
return $this->{'_find' . ucfirst($type)}('after', $query, $results);
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Handles the before/after filter logic for find('first') operations. Only called by Model::find().
|
|
*
|
|
* @param string $state Either "before" or "after"
|
|
* @param array $query
|
|
* @param array $data
|
|
* @return array
|
|
* @access protected
|
|
* @see Model::find()
|
|
*/
|
|
function _findFirst($state, $query, $results = array()) {
|
|
if ($state == 'before') {
|
|
$query['limit'] = 1;
|
|
return $query;
|
|
} elseif ($state == 'after') {
|
|
if (empty($results[0])) {
|
|
return false;
|
|
}
|
|
return $results[0];
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Handles the before/after filter logic for find('count') operations. Only called by Model::find().
|
|
*
|
|
* @param string $state Either "before" or "after"
|
|
* @param array $query
|
|
* @param array $data
|
|
* @return int The number of records found, or false
|
|
* @access protected
|
|
* @see Model::find()
|
|
*/
|
|
function _findCount($state, $query, $results = array()) {
|
|
if ($state == 'before') {
|
|
$db =& ConnectionManager::getDataSource($this->useDbConfig);
|
|
if (empty($query['fields'])) {
|
|
$query['fields'] = $db->calculate($this, 'count');
|
|
} elseif (is_string($query['fields']) && !preg_match('/count/i', $query['fields'])) {
|
|
$query['fields'] = $db->calculate($this, 'count', array(
|
|
$db->expression($query['fields']), 'count'
|
|
));
|
|
}
|
|
$query['order'] = false;
|
|
return $query;
|
|
} elseif ($state == 'after') {
|
|
if (isset($results[0][0]['count'])) {
|
|
return intval($results[0][0]['count']);
|
|
} elseif (isset($results[0][$this->alias]['count'])) {
|
|
return intval($results[0][$this->alias]['count']);
|
|
}
|
|
return false;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Handles the before/after filter logic for find('list') operations. Only called by Model::find().
|
|
*
|
|
* @param string $state Either "before" or "after"
|
|
* @param array $query
|
|
* @param array $data
|
|
* @return array Key/value pairs of primary keys/display field values of all records found
|
|
* @access protected
|
|
* @see Model::find()
|
|
*/
|
|
function _findList($state, $query, $results = array()) {
|
|
if ($state == 'before') {
|
|
if (empty($query['fields'])) {
|
|
$query['fields'] = array("{$this->alias}.{$this->primaryKey}", "{$this->alias}.{$this->displayField}");
|
|
$list = array("{n}.{$this->alias}.{$this->primaryKey}", "{n}.{$this->alias}.{$this->displayField}", null);
|
|
} else {
|
|
if (!is_array($query['fields'])) {
|
|
$query['fields'] = String::tokenize($query['fields']);
|
|
}
|
|
|
|
if (count($query['fields']) == 1) {
|
|
if (strpos($query['fields'][0], '.') === false) {
|
|
$query['fields'][0] = $this->alias . '.' . $query['fields'][0];
|
|
}
|
|
|
|
$list = array("{n}.{$this->alias}.{$this->primaryKey}", '{n}.' . $query['fields'][0], null);
|
|
$query['fields'] = array("{$this->alias}.{$this->primaryKey}", $query['fields'][0]);
|
|
} elseif (count($query['fields']) == 3) {
|
|
for ($i = 0; $i < 3; $i++) {
|
|
if (strpos($query['fields'][$i], '.') === false) {
|
|
$query['fields'][$i] = $this->alias . '.' . $query['fields'][$i];
|
|
}
|
|
}
|
|
|
|
$list = array('{n}.' . $query['fields'][0], '{n}.' . $query['fields'][1], '{n}.' . $query['fields'][2]);
|
|
} else {
|
|
for ($i = 0; $i < 2; $i++) {
|
|
if (strpos($query['fields'][$i], '.') === false) {
|
|
$query['fields'][$i] = $this->alias . '.' . $query['fields'][$i];
|
|
}
|
|
}
|
|
|
|
$list = array('{n}.' . $query['fields'][0], '{n}.' . $query['fields'][1], null);
|
|
}
|
|
}
|
|
if (!isset($query['recursive']) || $query['recursive'] === null) {
|
|
$query['recursive'] = -1;
|
|
}
|
|
list($query['list']['keyPath'], $query['list']['valuePath'], $query['list']['groupPath']) = $list;
|
|
return $query;
|
|
} elseif ($state == 'after') {
|
|
if (empty($results)) {
|
|
return array();
|
|
}
|
|
$lst = $query['list'];
|
|
return Set::combine($results, $lst['keyPath'], $lst['valuePath'], $lst['groupPath']);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Detects the previous field's value, then uses logic to find the 'wrapping'
|
|
* rows and return them.
|
|
*
|
|
* @param string $state Either "before" or "after"
|
|
* @param mixed $query
|
|
* @param array $results
|
|
* @return array
|
|
* @access protected
|
|
*/
|
|
function _findNeighbors($state, $query, $results = array()) {
|
|
if ($state == 'before') {
|
|
$query = array_merge(array('recursive' => 0), $query);
|
|
extract($query);
|
|
$conditions = (array)$conditions;
|
|
if (isset($field) && isset($value)) {
|
|
if (strpos($field, '.') === false) {
|
|
$field = $this->alias . '.' . $field;
|
|
}
|
|
} else {
|
|
$field = $this->alias . '.' . $this->primaryKey;
|
|
$value = $this->id;
|
|
}
|
|
$query['conditions'] = array_merge($conditions, array($field . ' <' => $value));
|
|
$query['order'] = $field . ' DESC';
|
|
$query['limit'] = 1;
|
|
$query['field'] = $field;
|
|
$query['value'] = $value;
|
|
return $query;
|
|
} elseif ($state == 'after') {
|
|
extract($query);
|
|
unset($query['conditions'][$field . ' <']);
|
|
$return = array();
|
|
if (isset($results[0])) {
|
|
$prevVal = Set::extract('/' . str_replace('.', '/', $field), $results[0]);
|
|
$query['conditions'][$field . ' >='] = $prevVal[0];
|
|
$query['conditions'][$field . ' !='] = $value;
|
|
$query['limit'] = 2;
|
|
} else {
|
|
$return['prev'] = null;
|
|
$query['conditions'][$field . ' >'] = $value;
|
|
$query['limit'] = 1;
|
|
}
|
|
$query['order'] = $field . ' ASC';
|
|
$return2 = $this->find('all', $query);
|
|
if (!array_key_exists('prev', $return)) {
|
|
$return['prev'] = $return2[0];
|
|
}
|
|
if (count($return2) == 2) {
|
|
$return['next'] = $return2[1];
|
|
} elseif (count($return2) == 1 && !$return['prev']) {
|
|
$return['next'] = $return2[0];
|
|
} else {
|
|
$return['next'] = null;
|
|
}
|
|
return $return;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* In the event of ambiguous results returned (multiple top level results, with different parent_ids)
|
|
* top level results with different parent_ids to the first result will be dropped
|
|
*
|
|
* @param mixed $state
|
|
* @param mixed $query
|
|
* @param array $results
|
|
* @return array Threaded results
|
|
* @access protected
|
|
*/
|
|
function _findThreaded($state, $query, $results = array()) {
|
|
if ($state == 'before') {
|
|
return $query;
|
|
} elseif ($state == 'after') {
|
|
$return = $idMap = array();
|
|
$ids = Set::extract($results, '{n}.' . $this->alias . '.' . $this->primaryKey);
|
|
|
|
foreach ($results as $result) {
|
|
$result['children'] = array();
|
|
$id = $result[$this->alias][$this->primaryKey];
|
|
$parentId = $result[$this->alias]['parent_id'];
|
|
if (isset($idMap[$id]['children'])) {
|
|
$idMap[$id] = array_merge($result, (array)$idMap[$id]);
|
|
} else {
|
|
$idMap[$id] = array_merge($result, array('children' => array()));
|
|
}
|
|
if (!$parentId || !in_array($parentId, $ids)) {
|
|
$return[] =& $idMap[$id];
|
|
} else {
|
|
$idMap[$parentId]['children'][] =& $idMap[$id];
|
|
}
|
|
}
|
|
if (count($return) > 1) {
|
|
$ids = array_unique(Set::extract('/' . $this->alias . '/parent_id', $return));
|
|
if (count($ids) > 1) {
|
|
$root = $return[0][$this->alias]['parent_id'];
|
|
foreach ($return as $key => $value) {
|
|
if ($value[$this->alias]['parent_id'] != $root) {
|
|
unset($return[$key]);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return $return;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Passes query results through model and behavior afterFilter() methods.
|
|
*
|
|
* @param array Results to filter
|
|
* @param boolean $primary If this is the primary model results (results from model where the find operation was performed)
|
|
* @return array Set of filtered results
|
|
* @access private
|
|
*/
|
|
function __filterResults($results, $primary = true) {
|
|
$return = $this->Behaviors->trigger($this, 'afterFind', array($results, $primary), array('modParams' => true));
|
|
if ($return !== true) {
|
|
$results = $return;
|
|
}
|
|
return $this->afterFind($results, $primary);
|
|
}
|
|
|
|
/**
|
|
* This resets the association arrays for the model back
|
|
* to those originally defined in the model. Normally called at the end
|
|
* of each call to Model::find()
|
|
*
|
|
* @return boolean Success
|
|
* @access public
|
|
*/
|
|
function resetAssociations() {
|
|
if (!empty($this->__backAssociation)) {
|
|
foreach ($this->__associations as $type) {
|
|
if (isset($this->__backAssociation[$type])) {
|
|
$this->{$type} = $this->__backAssociation[$type];
|
|
}
|
|
}
|
|
$this->__backAssociation = array();
|
|
}
|
|
|
|
foreach ($this->__associations as $type) {
|
|
foreach ($this->{$type} as $key => $name) {
|
|
if (!empty($this->{$key}->__backAssociation)) {
|
|
$this->{$key}->resetAssociations();
|
|
}
|
|
}
|
|
}
|
|
$this->__backAssociation = array();
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Returns false if any fields passed match any (by default, all if $or = false) of their matching values.
|
|
*
|
|
* @param array $fields Field/value pairs to search (if no values specified, they are pulled from $this->data)
|
|
* @param boolean $or If false, all fields specified must match in order for a false return value
|
|
* @return boolean False if any records matching any fields are found
|
|
* @access public
|
|
*/
|
|
function isUnique($fields, $or = true) {
|
|
if (!is_array($fields)) {
|
|
$fields = func_get_args();
|
|
if (is_bool($fields[count($fields) - 1])) {
|
|
$or = $fields[count($fields) - 1];
|
|
unset($fields[count($fields) - 1]);
|
|
}
|
|
}
|
|
|
|
foreach ($fields as $field => $value) {
|
|
if (is_numeric($field)) {
|
|
unset($fields[$field]);
|
|
|
|
$field = $value;
|
|
if (isset($this->data[$this->alias][$field])) {
|
|
$value = $this->data[$this->alias][$field];
|
|
} else {
|
|
$value = null;
|
|
}
|
|
}
|
|
|
|
if (strpos($field, '.') === false) {
|
|
unset($fields[$field]);
|
|
$fields[$this->alias . '.' . $field] = $value;
|
|
}
|
|
}
|
|
if ($or) {
|
|
$fields = array('or' => $fields);
|
|
}
|
|
if (!empty($this->id)) {
|
|
$fields[$this->alias . '.' . $this->primaryKey . ' !='] = $this->id;
|
|
}
|
|
return ($this->find('count', array('conditions' => $fields, 'recursive' => -1)) == 0);
|
|
}
|
|
|
|
/**
|
|
* Returns a resultset for a given SQL statement. Custom SQL queries should be performed with this method.
|
|
*
|
|
* @param string $sql SQL statement
|
|
* @return array Resultset
|
|
* @access public
|
|
* @link http://book.cakephp.org/view/1027/query
|
|
*/
|
|
function query() {
|
|
$params = func_get_args();
|
|
$db =& ConnectionManager::getDataSource($this->useDbConfig);
|
|
return call_user_func_array(array(&$db, 'query'), $params);
|
|
}
|
|
|
|
/**
|
|
* Returns true if all fields pass validation. Will validate hasAndBelongsToMany associations
|
|
* that use the 'with' key as well. Since __saveMulti is incapable of exiting a save operation.
|
|
*
|
|
* Will validate the currently set data. Use Model::set() or Model::create() to set the active data.
|
|
*
|
|
* @param string $options An optional array of custom options to be made available in the beforeValidate callback
|
|
* @return boolean True if there are no errors
|
|
* @access public
|
|
* @link http://book.cakephp.org/view/1182/Validating-Data-from-the-Controller
|
|
*/
|
|
function validates($options = array()) {
|
|
$errors = $this->invalidFields($options);
|
|
if (empty($errors) && $errors !== false) {
|
|
$errors = $this->__validateWithModels($options);
|
|
}
|
|
if (is_array($errors)) {
|
|
return count($errors) === 0;
|
|
}
|
|
return $errors;
|
|
}
|
|
|
|
/**
|
|
* Returns an array of fields that have failed validation. On the current model.
|
|
*
|
|
* @param string $options An optional array of custom options to be made available in the beforeValidate callback
|
|
* @return array Array of invalid fields
|
|
* @see Model::validates()
|
|
* @access public
|
|
* @link http://book.cakephp.org/view/1182/Validating-Data-from-the-Controller
|
|
*/
|
|
function invalidFields($options = array()) {
|
|
if (
|
|
!$this->Behaviors->trigger(
|
|
$this,
|
|
'beforeValidate',
|
|
array($options),
|
|
array('break' => true, 'breakOn' => false)
|
|
) ||
|
|
$this->beforeValidate($options) === false
|
|
) {
|
|
return false;
|
|
}
|
|
|
|
if (!isset($this->validate) || empty($this->validate)) {
|
|
return $this->validationErrors;
|
|
}
|
|
|
|
$data = $this->data;
|
|
$methods = array_map('strtolower', get_class_methods($this));
|
|
$behaviorMethods = array_keys($this->Behaviors->methods());
|
|
|
|
if (isset($data[$this->alias])) {
|
|
$data = $data[$this->alias];
|
|
} elseif (!is_array($data)) {
|
|
$data = array();
|
|
}
|
|
|
|
$Validation =& Validation::getInstance();
|
|
$exists = $this->exists();
|
|
|
|
$_validate = $this->validate;
|
|
$whitelist = $this->whitelist;
|
|
|
|
if (!empty($options['fieldList'])) {
|
|
$whitelist = $options['fieldList'];
|
|
}
|
|
|
|
if (!empty($whitelist)) {
|
|
$validate = array();
|
|
foreach ((array)$whitelist as $f) {
|
|
if (!empty($this->validate[$f])) {
|
|
$validate[$f] = $this->validate[$f];
|
|
}
|
|
}
|
|
$this->validate = $validate;
|
|
}
|
|
|
|
foreach ($this->validate as $fieldName => $ruleSet) {
|
|
if (!is_array($ruleSet) || (is_array($ruleSet) && isset($ruleSet['rule']))) {
|
|
$ruleSet = array($ruleSet);
|
|
}
|
|
$default = array(
|
|
'allowEmpty' => null,
|
|
'required' => null,
|
|
'rule' => 'blank',
|
|
'last' => false,
|
|
'on' => null
|
|
);
|
|
|
|
foreach ($ruleSet as $index => $validator) {
|
|
if (!is_array($validator)) {
|
|
$validator = array('rule' => $validator);
|
|
}
|
|
$validator = array_merge($default, $validator);
|
|
|
|
if (isset($validator['message'])) {
|
|
$message = $validator['message'];
|
|
} else {
|
|
$message = __('This field cannot be left blank', true);
|
|
}
|
|
|
|
if (
|
|
empty($validator['on']) || ($validator['on'] == 'create' &&
|
|
!$exists) || ($validator['on'] == 'update' && $exists
|
|
)) {
|
|
$required = (
|
|
(!isset($data[$fieldName]) && $validator['required'] === true) ||
|
|
(
|
|
isset($data[$fieldName]) && (empty($data[$fieldName]) &&
|
|
!is_numeric($data[$fieldName])) && $validator['allowEmpty'] === false
|
|
)
|
|
);
|
|
|
|
if ($required) {
|
|
$this->invalidate($fieldName, $message);
|
|
if ($validator['last']) {
|
|
break;
|
|
}
|
|
} elseif (array_key_exists($fieldName, $data)) {
|
|
if (empty($data[$fieldName]) && $data[$fieldName] != '0' && $validator['allowEmpty'] === true) {
|
|
break;
|
|
}
|
|
if (is_array($validator['rule'])) {
|
|
$rule = $validator['rule'][0];
|
|
unset($validator['rule'][0]);
|
|
$ruleParams = array_merge(array($data[$fieldName]), array_values($validator['rule']));
|
|
} else {
|
|
$rule = $validator['rule'];
|
|
$ruleParams = array($data[$fieldName]);
|
|
}
|
|
|
|
$valid = true;
|
|
|
|
if (in_array(strtolower($rule), $methods)) {
|
|
$ruleParams[] = $validator;
|
|
$ruleParams[0] = array($fieldName => $ruleParams[0]);
|
|
$valid = $this->dispatchMethod($rule, $ruleParams);
|
|
} elseif (in_array($rule, $behaviorMethods) || in_array(strtolower($rule), $behaviorMethods)) {
|
|
$ruleParams[] = $validator;
|
|
$ruleParams[0] = array($fieldName => $ruleParams[0]);
|
|
$valid = $this->Behaviors->dispatchMethod($this, $rule, $ruleParams);
|
|
} elseif (method_exists($Validation, $rule)) {
|
|
$valid = $Validation->dispatchMethod($rule, $ruleParams);
|
|
} elseif (!is_array($validator['rule'])) {
|
|
$valid = preg_match($rule, $data[$fieldName]);
|
|
} elseif (Configure::read('debug') > 0) {
|
|
trigger_error(sprintf(__('Could not find validation handler %s for %s', true), $rule, $fieldName), E_USER_WARNING);
|
|
}
|
|
|
|
if (!$valid || (is_string($valid) && strlen($valid) > 0)) {
|
|
if (is_string($valid) && strlen($valid) > 0) {
|
|
$validator['message'] = $valid;
|
|
} elseif (!isset($validator['message'])) {
|
|
if (is_string($index)) {
|
|
$validator['message'] = $index;
|
|
} elseif (is_numeric($index) && count($ruleSet) > 1) {
|
|
$validator['message'] = $index + 1;
|
|
} else {
|
|
$validator['message'] = $message;
|
|
}
|
|
}
|
|
$this->invalidate($fieldName, $validator['message']);
|
|
|
|
if ($validator['last']) {
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
$this->validate = $_validate;
|
|
return $this->validationErrors;
|
|
}
|
|
|
|
/**
|
|
* Runs validation for hasAndBelongsToMany associations that have 'with' keys
|
|
* set. And data in the set() data set.
|
|
*
|
|
* @param array $options Array of options to use on Valdation of with models
|
|
* @return boolean Failure of validation on with models.
|
|
* @access private
|
|
* @see Model::validates()
|
|
*/
|
|
function __validateWithModels($options) {
|
|
$valid = true;
|
|
foreach ($this->hasAndBelongsToMany as $assoc => $association) {
|
|
if (empty($association['with']) || !isset($this->data[$assoc])) {
|
|
continue;
|
|
}
|
|
list($join) = $this->joinModel($this->hasAndBelongsToMany[$assoc]['with']);
|
|
$data = $this->data[$assoc];
|
|
|
|
$newData = array();
|
|
foreach ((array)$data as $row) {
|
|
if (isset($row[$this->hasAndBelongsToMany[$assoc]['associationForeignKey']])) {
|
|
$newData[] = $row;
|
|
} elseif (isset($row[$join]) && isset($row[$join][$this->hasAndBelongsToMany[$assoc]['associationForeignKey']])) {
|
|
$newData[] = $row[$join];
|
|
}
|
|
}
|
|
if (empty($newData)) {
|
|
continue;
|
|
}
|
|
foreach ($newData as $data) {
|
|
$data[$this->hasAndBelongsToMany[$assoc]['foreignKey']] = $this->id;
|
|
$this->{$join}->create($data);
|
|
$valid = ($valid && $this->{$join}->validates($options));
|
|
}
|
|
}
|
|
return $valid;
|
|
}
|
|
/**
|
|
* Marks a field as invalid, optionally setting the name of validation
|
|
* rule (in case of multiple validation for field) that was broken.
|
|
*
|
|
* @param string $field The name of the field to invalidate
|
|
* @param mixed $value Name of validation rule that was not failed, or validation message to
|
|
* be returned. If no validation key is provided, defaults to true.
|
|
* @access public
|
|
*/
|
|
function invalidate($field, $value = true) {
|
|
if (!is_array($this->validationErrors)) {
|
|
$this->validationErrors = array();
|
|
}
|
|
$this->validationErrors[$field] = $value;
|
|
}
|
|
|
|
/**
|
|
* Returns true if given field name is a foreign key in this model.
|
|
*
|
|
* @param string $field Returns true if the input string ends in "_id"
|
|
* @return boolean True if the field is a foreign key listed in the belongsTo array.
|
|
* @access public
|
|
*/
|
|
function isForeignKey($field) {
|
|
$foreignKeys = array();
|
|
if (!empty($this->belongsTo)) {
|
|
foreach ($this->belongsTo as $assoc => $data) {
|
|
$foreignKeys[] = $data['foreignKey'];
|
|
}
|
|
}
|
|
return in_array($field, $foreignKeys);
|
|
}
|
|
|
|
/**
|
|
* Escapes the field name and prepends the model name. Escaping is done according to the
|
|
* current database driver's rules.
|
|
*
|
|
* @param string $field Field to escape (e.g: id)
|
|
* @param string $alias Alias for the model (e.g: Post)
|
|
* @return string The name of the escaped field for this Model (i.e. id becomes `Post`.`id`).
|
|
* @access public
|
|
*/
|
|
function escapeField($field = null, $alias = null) {
|
|
if (empty($alias)) {
|
|
$alias = $this->alias;
|
|
}
|
|
if (empty($field)) {
|
|
$field = $this->primaryKey;
|
|
}
|
|
$db =& ConnectionManager::getDataSource($this->useDbConfig);
|
|
if (strpos($field, $db->name($alias) . '.') === 0) {
|
|
return $field;
|
|
}
|
|
return $db->name($alias . '.' . $field);
|
|
}
|
|
|
|
/**
|
|
* Returns the current record's ID
|
|
*
|
|
* @param integer $list Index on which the composed ID is located
|
|
* @return mixed The ID of the current record, false if no ID
|
|
* @access public
|
|
*/
|
|
function getID($list = 0) {
|
|
if (empty($this->id) || (is_array($this->id) && isset($this->id[0]) && empty($this->id[0]))) {
|
|
return false;
|
|
}
|
|
|
|
if (!is_array($this->id)) {
|
|
return $this->id;
|
|
}
|
|
|
|
if (empty($this->id)) {
|
|
return false;
|
|
}
|
|
|
|
if (isset($this->id[$list]) && !empty($this->id[$list])) {
|
|
return $this->id[$list];
|
|
} elseif (isset($this->id[$list])) {
|
|
return false;
|
|
}
|
|
|
|
foreach ($this->id as $id) {
|
|
return $id;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Returns the ID of the last record this model inserted.
|
|
*
|
|
* @return mixed Last inserted ID
|
|
* @access public
|
|
*/
|
|
function getLastInsertID() {
|
|
return $this->getInsertID();
|
|
}
|
|
|
|
/**
|
|
* Returns the ID of the last record this model inserted.
|
|
*
|
|
* @return mixed Last inserted ID
|
|
* @access public
|
|
*/
|
|
function getInsertID() {
|
|
return $this->__insertID;
|
|
}
|
|
|
|
/**
|
|
* Sets the ID of the last record this model inserted
|
|
*
|
|
* @param mixed Last inserted ID
|
|
* @access public
|
|
*/
|
|
function setInsertID($id) {
|
|
$this->__insertID = $id;
|
|
}
|
|
|
|
/**
|
|
* Returns the number of rows returned from the last query.
|
|
*
|
|
* @return int Number of rows
|
|
* @access public
|
|
*/
|
|
function getNumRows() {
|
|
$db =& ConnectionManager::getDataSource($this->useDbConfig);
|
|
return $db->lastNumRows();
|
|
}
|
|
|
|
/**
|
|
* Returns the number of rows affected by the last query.
|
|
*
|
|
* @return int Number of rows
|
|
* @access public
|
|
*/
|
|
function getAffectedRows() {
|
|
$db =& ConnectionManager::getDataSource($this->useDbConfig);
|
|
return $db->lastAffected();
|
|
}
|
|
|
|
/**
|
|
* Sets the DataSource to which this model is bound.
|
|
*
|
|
* @param string $dataSource The name of the DataSource, as defined in app/config/database.php
|
|
* @return boolean True on success
|
|
* @access public
|
|
*/
|
|
function setDataSource($dataSource = null) {
|
|
$oldConfig = $this->useDbConfig;
|
|
|
|
if ($dataSource != null) {
|
|
$this->useDbConfig = $dataSource;
|
|
}
|
|
$db =& ConnectionManager::getDataSource($this->useDbConfig);
|
|
if (!empty($oldConfig) && isset($db->config['prefix'])) {
|
|
$oldDb =& ConnectionManager::getDataSource($oldConfig);
|
|
|
|
if (!isset($this->tablePrefix) || (!isset($oldDb->config['prefix']) || $this->tablePrefix == $oldDb->config['prefix'])) {
|
|
$this->tablePrefix = $db->config['prefix'];
|
|
}
|
|
} elseif (isset($db->config['prefix'])) {
|
|
$this->tablePrefix = $db->config['prefix'];
|
|
}
|
|
|
|
if (empty($db) || !is_object($db)) {
|
|
return $this->cakeError('missingConnection', array(array('code' => 500, 'className' => $this->alias)));
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Gets the DataSource to which this model is bound.
|
|
* Not safe for use with some versions of PHP4, because this class is overloaded.
|
|
*
|
|
* @return object A DataSource object
|
|
* @access public
|
|
*/
|
|
function &getDataSource() {
|
|
$db =& ConnectionManager::getDataSource($this->useDbConfig);
|
|
return $db;
|
|
}
|
|
|
|
/**
|
|
* Gets all the models with which this model is associated.
|
|
*
|
|
* @param string $type Only result associations of this type
|
|
* @return array Associations
|
|
* @access public
|
|
*/
|
|
function getAssociated($type = null) {
|
|
if ($type == null) {
|
|
$associated = array();
|
|
foreach ($this->__associations as $assoc) {
|
|
if (!empty($this->{$assoc})) {
|
|
$models = array_keys($this->{$assoc});
|
|
foreach ($models as $m) {
|
|
$associated[$m] = $assoc;
|
|
}
|
|
}
|
|
}
|
|
return $associated;
|
|
} elseif (in_array($type, $this->__associations)) {
|
|
if (empty($this->{$type})) {
|
|
return array();
|
|
}
|
|
return array_keys($this->{$type});
|
|
} else {
|
|
$assoc = array_merge(
|
|
$this->hasOne,
|
|
$this->hasMany,
|
|
$this->belongsTo,
|
|
$this->hasAndBelongsToMany
|
|
);
|
|
if (array_key_exists($type, $assoc)) {
|
|
foreach ($this->__associations as $a) {
|
|
if (isset($this->{$a}[$type])) {
|
|
$assoc[$type]['association'] = $a;
|
|
break;
|
|
}
|
|
}
|
|
return $assoc[$type];
|
|
}
|
|
return null;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Gets the name and fields to be used by a join model. This allows specifying join fields
|
|
* in the association definition.
|
|
*
|
|
* @param object $model The model to be joined
|
|
* @param mixed $with The 'with' key of the model association
|
|
* @param array $keys Any join keys which must be merged with the keys queried
|
|
* @return array
|
|
* @access public
|
|
*/
|
|
function joinModel($assoc, $keys = array()) {
|
|
if (is_string($assoc)) {
|
|
return array($assoc, array_keys($this->{$assoc}->schema()));
|
|
} elseif (is_array($assoc)) {
|
|
$with = key($assoc);
|
|
return array($with, array_unique(array_merge($assoc[$with], $keys)));
|
|
}
|
|
trigger_error(
|
|
sprintf(__('Invalid join model settings in %s', true), $model->alias),
|
|
E_USER_WARNING
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Called before each find operation. Return false if you want to halt the find
|
|
* call, otherwise return the (modified) query data.
|
|
*
|
|
* @param array $queryData Data used to execute this query, i.e. conditions, order, etc.
|
|
* @return mixed true if the operation should continue, false if it should abort; or, modified
|
|
* $queryData to continue with new $queryData
|
|
* @access public
|
|
* @link http://book.cakephp.org/view/1048/Callback-Methods#beforeFind-1049
|
|
*/
|
|
function beforeFind($queryData) {
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Called after each find operation. Can be used to modify any results returned by find().
|
|
* Return value should be the (modified) results.
|
|
*
|
|
* @param mixed $results The results of the find operation
|
|
* @param boolean $primary Whether this model is being queried directly (vs. being queried as an association)
|
|
* @return mixed Result of the find operation
|
|
* @access public
|
|
* @link http://book.cakephp.org/view/1048/Callback-Methods#afterFind-1050
|
|
*/
|
|
function afterFind($results, $primary = false) {
|
|
return $results;
|
|
}
|
|
|
|
/**
|
|
* Called before each save operation, after validation. Return a non-true result
|
|
* to halt the save.
|
|
*
|
|
* @return boolean True if the operation should continue, false if it should abort
|
|
* @access public
|
|
* @link http://book.cakephp.org/view/1048/Callback-Methods#beforeSave-1052
|
|
*/
|
|
function beforeSave($options = array()) {
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Called after each successful save operation.
|
|
*
|
|
* @param boolean $created True if this save created a new record
|
|
* @access public
|
|
* @link http://book.cakephp.org/view/1048/Callback-Methods#afterSave-1053
|
|
*/
|
|
function afterSave($created) {
|
|
}
|
|
|
|
/**
|
|
* Called before every deletion operation.
|
|
*
|
|
* @param boolean $cascade If true records that depend on this record will also be deleted
|
|
* @return boolean True if the operation should continue, false if it should abort
|
|
* @access public
|
|
* @link http://book.cakephp.org/view/1048/Callback-Methods#beforeDelete-1054
|
|
*/
|
|
function beforeDelete($cascade = true) {
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Called after every deletion operation.
|
|
*
|
|
* @access public
|
|
* @link http://book.cakephp.org/view/1048/Callback-Methods#afterDelete-1055
|
|
*/
|
|
function afterDelete() {
|
|
}
|
|
|
|
/**
|
|
* Called during validation operations, before validation. Please note that custom
|
|
* validation rules can be defined in $validate.
|
|
*
|
|
* @return boolean True if validate operation should continue, false to abort
|
|
* @param $options array Options passed from model::save(), see $options of model::save().
|
|
* @access public
|
|
* @link http://book.cakephp.org/view/1048/Callback-Methods#beforeValidate-1051
|
|
*/
|
|
function beforeValidate($options = array()) {
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Called when a DataSource-level error occurs.
|
|
*
|
|
* @access public
|
|
* @link http://book.cakephp.org/view/1048/Callback-Methods#onError-1056
|
|
*/
|
|
function onError() {
|
|
}
|
|
|
|
/**
|
|
* Private method. Clears cache for this model.
|
|
*
|
|
* @param string $type If null this deletes cached views if Cache.check is true
|
|
* Will be used to allow deleting query cache also
|
|
* @return boolean true on delete
|
|
* @access protected
|
|
* @todo
|
|
*/
|
|
function _clearCache($type = null) {
|
|
if ($type === null) {
|
|
if (Configure::read('Cache.check') === true) {
|
|
$assoc[] = strtolower(Inflector::pluralize($this->alias));
|
|
$assoc[] = strtolower(Inflector::underscore(Inflector::pluralize($this->alias)));
|
|
foreach ($this->__associations as $key => $association) {
|
|
foreach ($this->$association as $key => $className) {
|
|
$check = strtolower(Inflector::pluralize($className['className']));
|
|
if (!in_array($check, $assoc)) {
|
|
$assoc[] = strtolower(Inflector::pluralize($className['className']));
|
|
$assoc[] = strtolower(Inflector::underscore(Inflector::pluralize($className['className'])));
|
|
}
|
|
}
|
|
}
|
|
clearCache($assoc);
|
|
return true;
|
|
}
|
|
} else {
|
|
//Will use for query cache deleting
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Called when serializing a model.
|
|
*
|
|
* @return array Set of object variable names this model has
|
|
* @access private
|
|
*/
|
|
function __sleep() {
|
|
$return = array_keys(get_object_vars($this));
|
|
return $return;
|
|
}
|
|
|
|
/**
|
|
* Called when de-serializing a model.
|
|
*
|
|
* @access private
|
|
* @todo
|
|
*/
|
|
function __wakeup() {
|
|
}
|
|
}
|
|
if (!defined('CAKEPHP_UNIT_TEST_EXECUTION')) {
|
|
Overloadable::overload('Model');
|
|
}
|