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https://github.com/kamilwylegala/cakephp2-php8.git
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5cb63a6460
git-svn-id: https://svn.cakephp.org/repo/branches/1.2.x.x@5804 3807eeeb-6ff5-0310-8944-8be069107fe0
2171 lines
58 KiB
PHP
2171 lines
58 KiB
PHP
<?php
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/* SVN FILE: $Id$ */
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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://www.cakephp.org/>
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* Copyright 2005-2007, Cake Software Foundation, Inc.
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* 1785 E. Sahara Avenue, Suite 490-204
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* Las Vegas, Nevada 89104
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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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* @filesource
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* @copyright Copyright 2005-2007, Cake Software Foundation, Inc.
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* @link http://www.cakefoundation.org/projects/info/cakephp 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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* @version $Revision$
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* @modifiedby $LastChangedBy$
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* @lastmodified $Date$
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* @license http://www.opensource.org/licenses/mit-license.php The MIT License
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*/
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/**
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* Included libs
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*/
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uses('class_registry', 'validation', 'overloadable', 'model' . DS . 'behavior', 'model' . DS . 'connection_manager', 'set');
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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', 'created datetime',
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* and 'modified datetime' fields.
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*
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* @package cake
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* @subpackage cake.cake.libs.model
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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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*/
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var $useDbConfig = 'default';
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/**
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* Enter description here... Still used?
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*
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* @var unknown_type
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* @access public
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* @todo Is this still used? -OJ 22 nov 2006
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*/
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var $parent = false;
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/**
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* Custom database table name.
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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 $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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*/
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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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*
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* @var integer
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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 (the database).
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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 $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 ID field 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 $primaryKey = null;
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/**
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* Table metadata
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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 $_schema = null;
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/**
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*
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* @deprecated see $_schema
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*/
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var $_tableInfo = null;
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/**
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* List of validation rules. Append entries for validation as ('field_name' => '/^perl_compat_regexp$/')
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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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*/
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var $validate = array();
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/**
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* Errors in validation
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* @var array
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* @access public
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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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*/
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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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*/
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var $name = null;
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/**
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* Name of the current model.
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*
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* @var string
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*/
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var $currentModel = 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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* List of Model names by used tables. 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 $modelToTable = array();
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/**
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* List of Foreign Key names to used tables. 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 $keyToTable = array();
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/**
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* Alias table names for model, for use in SQL JOIN statements.
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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 $alias = array();
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/**
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* Whether or not transactions for this model should be logged
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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 enable transactions for this model (i.e. BEGIN/COMMIT/ROLLBACK)
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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 $transactional = 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 this execution.
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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 $cacheQueries = false;
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/**
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* belongsTo association
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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 $belongsTo = array();
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/**
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* hasOne association
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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 $hasOne = array();
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/**
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* hasMany association
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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 $hasMany = array();
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/**
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* hasAndBelongsToMany association
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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 $hasAndBelongsToMany = array();
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/**
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* List of behaviors to use
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*
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* @var array
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*/
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var $actsAs = null;
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/**
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* Behavior objects
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*
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* @var array
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*/
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var $behaviors = array();
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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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*/
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var $whitelist = array();
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/**
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* Enter description here...
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*
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* @var boolean
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*/
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var $cacheSources = true;
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/**
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* Mapped behavior methods
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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 $__behaviorMethods = array();
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/**
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* Depth of recursive association
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*
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* @var integer
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* @access public
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*/
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var $recursive = 1;
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/**
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* Default ordering of model records
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*
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* @var mixed
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*/
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var $order = null;
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/**
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* whether or not the model record exists, set by Model::exists()
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*
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* @var bool
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*/
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var $__exists = null;
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/**
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* Default association keys
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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 $__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 protected
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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 last inserted ID of the data that this model created
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*
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* @var integer
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* @access protected
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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 protected
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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 protected
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*/
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var $__affectedRows = null;
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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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* @param integer $id
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* @param string $table Name of database table to use.
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* @param DataSource $ds DataSource connection object.
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*/
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function __construct($id = false, $table = null, $ds = null) {
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parent::__construct();
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if (is_array($id) && isset($id['name'])) {
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$options = am(array(
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'id' => false,
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'table' => null,
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'ds' => null
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), $id);
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list($id, $table, $ds) = array($options['id'], $options['table'], $options['ds']);
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$this->name = $options['name'];
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}
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if ($this->name === null) {
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$this->name = get_class($this);
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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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$this->currentModel = Inflector::underscore($this->name);
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ClassRegistry::addObject($this->currentModel, $this);
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ClassRegistry::map($this->currentModel, $this->currentModel);
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$this->id = $id;
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if ($table === false) {
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$this->useTable = false;
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} elseif ($table) {
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$this->useTable = $table;
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}
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if ($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($this->name);
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}
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if (in_array('settableprefix', get_class_methods($this))) {
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$this->setTablePrefix();
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}
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$this->setSource($this->useTable);
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$this->__createLinks();
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if ($this->displayField == null) {
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if ($this->hasField('title')) {
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$this->displayField = 'title';
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}
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if ($this->hasField('name')) {
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$this->displayField = 'name';
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}
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if ($this->displayField == null) {
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$this->displayField = $this->primaryKey;
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}
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}
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}
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if (is_subclass_of($this, 'AppModel')) {
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$appVars = get_class_vars('AppModel');
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$actsAs = $appVars['actsAs'];
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$merge = array('actsAs');
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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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foreach ($merge as $var) {
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if (isset($appVars[$var]) && !empty($appVars[$var]) && is_array($this->{$var})) {
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$this->{$var} = array_merge($this->{$var}, array_diff($appVars[$var], $this->{$var}));
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}
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}
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}
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if ($this->actsAs !== null && empty($this->behaviors)) {
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$callbacks = array('setup', 'beforeFind', 'afterFind', 'beforeSave', 'afterSave', 'beforeDelete', 'afterDelete', 'afterError');
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$this->actsAs = Set::normalize($this->actsAs);
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foreach ($this->actsAs as $behavior => $config) {
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$className = $behavior . 'Behavior';
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if (!loadBehavior($behavior)) {
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// Raise an error
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} else {
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if (ClassRegistry::isKeySet($className)) {
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if (PHP5) {
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$this->behaviors[$behavior] = ClassRegistry::getObject($className);
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} else {
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$this->behaviors[$behavior] =& ClassRegistry::getObject($className);
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}
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} else {
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if (PHP5) {
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$this->behaviors[$behavior] = new $className;
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} else {
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$this->behaviors[$behavior] =& new $className;
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}
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ClassRegistry::addObject($className, $this->behaviors[$behavior]);
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}
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$this->behaviors[$behavior]->setup($this, $config);
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$methods = $this->behaviors[$behavior]->mapMethods;
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foreach ($methods as $method => $alias) {
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if (!array_key_exists($method, $this->__behaviorMethods)) {
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$this->__behaviorMethods[$method] = array($alias, $behavior);
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}
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}
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$methods = get_class_methods($this->behaviors[$behavior]);
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$parentMethods = get_class_methods('ModelBehavior');
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foreach ($methods as $m) {
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if (!in_array($m, $parentMethods)) {
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if (strpos($m, '_') !== 0 && !array_key_exists($m, $this->__behaviorMethods) && !in_array($m, $callbacks)) {
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$this->__behaviorMethods[$m] = array($m, $behavior);
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}
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}
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}
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}
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}
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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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*
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* @param string $method Name of method to call.
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* @param array $params Parameters for the method.
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* @return unknown
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* @access protected
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*/
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function call__($method, $params) {
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$db =& ConnectionManager::getDataSource($this->useDbConfig);
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$methods = array_map('strtolower', array_keys($this->__behaviorMethods));
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$call = array_values($this->__behaviorMethods);
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$map = array();
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if (!empty($methods) && !empty($call)) {
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$map = array_combine($methods, $call);
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}
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$count = count($call);
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$pass = array(&$this);
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if (!in_array(low($method), $methods)) {
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$pass[] = $method;
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}
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foreach ($params as $param) {
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$pass[] = $param;
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}
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if (in_array(low($method), $methods)) {
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$it = $map[low($method)];
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return call_user_func_array(array(&$this->behaviors[$it[1]], $it[0]), $pass);
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}
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for ($i = 0; $i < $count; $i++) {
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if (strpos($methods[$i], '/') === 0 && preg_match($methods[$i] . 'i', $method)) {
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return call_user_func_array(array($this->behaviors[$call[$i][1]], $call[$i][0]), $pass);
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}
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}
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$return = $db->query($method, $params, $this);
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if (!PHP5) {
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if (!empty($this->__backAssociation)) {
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$this->__resetAssociations();
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}
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}
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return $return;
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}
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/**
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* Bind model associations on the fly.
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*
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* If $permanent is true, association will not be reset
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* to the originals defined in the model
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*
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* @param array $params
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* @param boolean $permanent
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* @return void
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*/
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function bind($model, $options, $permanent = true) {
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if (!is_array($model)) {
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$model = array($model => $options);
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}
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foreach ($model as $name => $options) {
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if (isset($options['type'])) {
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$assoc = $options['type'];
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} elseif (isset($options[0])) {
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$assoc = $options[0];
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}
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if (!$permanent) {
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$this->__backAssociation[$assoc] = $this->{$assoc};
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}
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foreach ($model as $key => $value) {
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$assocName = $key;
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$modelName = $key;
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if (isset($value['className'])) {
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$modelName = $value['className'];
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}
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$this->__constructLinkedModel($assocName, $modelName);
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$this->{$assoc}[$assocName] = $model[$assocName];
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$this->__generateAssociation($assoc);
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}
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}
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}
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/**
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* Bind model associations on the fly.
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*
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* If $reset is false, association will not be reset
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* to the originals defined in the model
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*
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* @param array $params
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* @param boolean $reset
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* @return boolean Always true
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*/
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function bindModel($params, $reset = true) {
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foreach ($params as $assoc => $model) {
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if ($reset === true) {
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$this->__backAssociation[$assoc] = $this->{$assoc};
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}
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foreach ($model as $key => $value) {
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$assocName = $key;
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if (is_numeric($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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}
|
|
}
|
|
$this->__createLinks();
|
|
return true;
|
|
}
|
|
/**
|
|
* 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:
|
|
* <code>
|
|
* $this->User->unbindModel( array('hasMany' => array('Supportrequest')) );
|
|
* </code>
|
|
*
|
|
* @param array $params
|
|
* @param boolean $reset
|
|
* @return boolean Always true
|
|
*/
|
|
function unbindModel($params, $reset = true) {
|
|
foreach ($params as $assoc => $models) {
|
|
if ($reset === true) {
|
|
$this->__backAssociation[$assoc] = $this->{$assoc};
|
|
}
|
|
|
|
foreach ($models as $model) {
|
|
$this->__backAssociation = array_merge($this->__backAssociation, $this->{$assoc});
|
|
unset ($this->{$assoc}[$model]);
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
/**
|
|
* Private helper method to create a set of associations.
|
|
*
|
|
* @access private
|
|
*/
|
|
function __createLinks() {
|
|
foreach ($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}[$className] = array();
|
|
}
|
|
}
|
|
|
|
foreach ($this->{$type} as $assoc => $value) {
|
|
if (is_numeric($assoc)) {
|
|
unset ($this->{$type}[$assoc]);
|
|
$assoc = $value;
|
|
$value = array();
|
|
$this->{$type}[$assoc] = $value;
|
|
}
|
|
$className = $assoc;
|
|
|
|
if (isset($value['className']) && !empty($value['className'])) {
|
|
$className = $value['className'];
|
|
}
|
|
$this->__constructLinkedModel($assoc, $className);
|
|
}
|
|
$this->__generateAssociation($type);
|
|
}
|
|
}
|
|
/**
|
|
* Private helper method to create associated models of given class.
|
|
* @param string $assoc
|
|
* @param string $className Class name
|
|
* @param mixed $id Primary key ID of linked model
|
|
* @param string $table Database table associated with linked model
|
|
* @param string $ds Name of DataSource the model should be bound to
|
|
* @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: $this->ModelName->modelMethods();
|
|
* @access private
|
|
*/
|
|
function __constructLinkedModel($assoc, $className = null, $id = false, $table = null, $ds = null) {
|
|
$colKey = Inflector::underscore($className);
|
|
if (empty($className)) {
|
|
$className = $assoc;
|
|
}
|
|
|
|
if (!class_exists($className)) {
|
|
if (!loadModel($className)) {
|
|
return $this->cakeError('missingModel', array(array('className' => $className)));
|
|
}
|
|
}
|
|
|
|
if (ClassRegistry::isKeySet($colKey)) {
|
|
if (!PHP5) {
|
|
$this->{$assoc} =& ClassRegistry::getObject($colKey);
|
|
ClassRegistry::map($assoc, $colKey);
|
|
} else {
|
|
$this->{$assoc} = ClassRegistry::getObject($colKey);
|
|
ClassRegistry::map($assoc, $colKey);
|
|
}
|
|
} else {
|
|
if (!PHP5) {
|
|
$this->{$assoc} =& new $className($id, $table, $ds);
|
|
} else {
|
|
$this->{$assoc} = new $className($id, $table, $ds);
|
|
}
|
|
}
|
|
|
|
$this->alias[$assoc] = $this->{$assoc}->table;
|
|
$this->tableToModel[$this->{$assoc}->table] = $className;
|
|
$this->modelToTable[$assoc] = $this->{$assoc}->table;
|
|
}
|
|
/**
|
|
* Build array-based association from string.
|
|
*
|
|
* @param string $type 'belongsTo', 'hasOne', 'hasMany', 'hasAndBelongsToMany'
|
|
* @access private
|
|
*/
|
|
function __generateAssociation($type) {
|
|
foreach ($this->{$type} as $assocKey => $assocData) {
|
|
$class = $assocKey;
|
|
|
|
foreach ($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':
|
|
$data = ife($type == 'belongsTo', Inflector::underscore($assocKey) . '_id', Inflector::singularize($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']));
|
|
break;
|
|
|
|
case 'joinTable':
|
|
$tables = array($this->table, $this->{$class}->table);
|
|
sort ($tables);
|
|
$data = $tables[0] . '_' . $tables[1];
|
|
break;
|
|
|
|
case 'className':
|
|
$data = $class;
|
|
break;
|
|
|
|
}
|
|
$this->{$type}[$assocKey][$key] = $data;
|
|
}
|
|
|
|
if ($key == 'foreignKey' && !isset($this->keyToTable[$this->{$type}[$assocKey][$key]])) {
|
|
$this->keyToTable[$this->{$type}[$assocKey][$key]][0] = $this->{$class}->table;
|
|
$this->keyToTable[$this->{$type}[$assocKey][$key]][1] = $this->{$class}->name;
|
|
|
|
if ($this->{$class}->name != $class) {
|
|
$this->keyToTable[$this->{$type}[$assocKey][$key]][2] = $class;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (isset($this->{$type}[$assocKey]['with']) && !empty($this->{$type}[$assocKey]['with'])) {
|
|
$joinClass = $this->{$type}[$assocKey]['with'];
|
|
if (!loadModel($joinClass)) {
|
|
$this->{$joinClass} = new AppModel(array(
|
|
'name' => $joinClass,
|
|
'table' => $this->{$type}[$assocKey]['joinTable'],
|
|
'ds' => $this->useDbConfig
|
|
));
|
|
$this->{$joinClass}->name = $joinClass;
|
|
$this->{$joinClass}->primaryKey = $this->{$type}[$assocKey]['foreignKey'];
|
|
|
|
} else {
|
|
$this->__constructLinkedModel($joinClass);
|
|
$this->{$joinClass}->name = $joinClass;
|
|
$this->{$joinClass}->primaryKey = $this->{$type}[$assocKey]['foreignKey'];
|
|
$this->{$type}[$assocKey]['joinTable'] = $this->{$joinClass}->table;
|
|
}
|
|
|
|
if (count($this->{$joinClass}->_schema->value) > 2) {
|
|
if (isset($this->{$joinClass}->_schema->value['id'])) {
|
|
$this->{$joinClass}->primaryKey = 'id';
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
/**
|
|
* Sets a custom table for your controller class. Used by your controller to select a database table.
|
|
*
|
|
* @param string $tableName Name of the custom table
|
|
*/
|
|
function setSource($tableName) {
|
|
$this->setDataSource($this->useDbConfig);
|
|
$db =& ConnectionManager::getDataSource($this->useDbConfig);
|
|
$db->cacheSources = $this->cacheSources;
|
|
|
|
if ($db->isInterfaceSupported('listSources')) {
|
|
$sources = $db->listSources();
|
|
if (is_array($sources) && !in_array(low($this->tablePrefix . $tableName), array_map('low', $sources))) {
|
|
return $this->cakeError('missingTable', array(array(
|
|
'className' => $this->name,
|
|
'table' => $this->tablePrefix . $tableName)));
|
|
|
|
}
|
|
$this->_tableInfo = null;
|
|
$this->_schema = null;
|
|
}
|
|
$this->table = $this->useTable = $tableName;
|
|
$this->tableToModel[$this->table] = $this->name;
|
|
$this->loadInfo();
|
|
}
|
|
/**
|
|
* 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 $two Value string for the alternative indata method
|
|
* @return unknown
|
|
*/
|
|
function set($one, $two = null) {
|
|
if (is_object($one)) {
|
|
$one = Set::reverse($one);
|
|
}
|
|
|
|
if (is_array($one)) {
|
|
if (Set::countDim($one) == 1) {
|
|
$data = array($this->name => $one);
|
|
} else {
|
|
$data = $one;
|
|
}
|
|
} else {
|
|
$data = array($this->name => array($one => $two));
|
|
}
|
|
|
|
foreach ($data as $n => $v) {
|
|
if (is_array($v)) {
|
|
|
|
foreach ($v as $x => $y) {
|
|
if (empty($this->whitelist) || (in_array($x, $this->whitelist) || $n !== $this->name)) {
|
|
if (isset($this->validationErrors[$x])) {
|
|
unset ($this->validationErrors[$x]);
|
|
}
|
|
|
|
if ($n == $this->name || is_array($y)) {
|
|
if ($x === $this->primaryKey) {
|
|
$this->id = $y;
|
|
}
|
|
$this->data[$n][$x] = $y;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return $data;
|
|
}
|
|
/**
|
|
* Returns an array of table metadata (column names and types) from the database.
|
|
* $field => keys(type, null, default, key, length, extra)
|
|
*
|
|
* @return array Array of table metadata
|
|
*/
|
|
function schema($clear = false) {
|
|
if (!is_object($this->_schema) || $clear) {
|
|
$db =& ConnectionManager::getDataSource($this->useDbConfig);
|
|
$db->cacheSources = $this->cacheSources;
|
|
if ($db->isInterfaceSupported('describe') && $this->useTable !== false) {
|
|
$this->_schema = new Set($db->describe($this, $clear));
|
|
} elseif ($this->useTable === false) {
|
|
$this->_schema = new Set();
|
|
}
|
|
}
|
|
return $this->_schema;
|
|
}
|
|
/**
|
|
* See Model::schema
|
|
*
|
|
* @deprecated
|
|
*/
|
|
function loadInfo($clear = false) {
|
|
if (!is_object($this->_tableInfo) || $clear) {
|
|
$info = $this->schema($clear);
|
|
$fields = array();
|
|
foreach($info->value as $field => $value) {
|
|
$fields[] = am(array('name'=> $field), $value);
|
|
}
|
|
unset($info);
|
|
$this->_tableInfo = new Set($fields);
|
|
}
|
|
return $this->_tableInfo;
|
|
}
|
|
/**
|
|
* Returns an associative array of field names and column types.
|
|
*
|
|
* @return array
|
|
*/
|
|
function getColumnTypes() {
|
|
$columns = $this->loadInfo();
|
|
$names = $columns->extract('{n}.name');
|
|
$types = $columns->extract('{n}.type');
|
|
if (!count($names) || !count($types)) {
|
|
trigger_error(__('(Model::getColumnTypes) Unable to build model field data. If you are using a model without a database table, try implementing loadInfo()', true), E_USER_WARNING);
|
|
}
|
|
return array_combine($names, $types);
|
|
}
|
|
/**
|
|
* Returns the column type of a column in the model
|
|
*
|
|
* @param string $column The name of the model column
|
|
* @return string Column type
|
|
*/
|
|
function getColumnType($column) {
|
|
$cols = $this->getColumnTypes();
|
|
if (isset($cols[$column])) {
|
|
return $cols[$column];
|
|
}
|
|
return null;
|
|
}
|
|
/**
|
|
* Returns true if this Model has given field in its database table.
|
|
*
|
|
* @param string $name Name of field to look for
|
|
* @return boolean
|
|
*/
|
|
function hasField($name) {
|
|
if (is_array($name)) {
|
|
foreach ($name as $n) {
|
|
if ($this->hasField($n)) {
|
|
return $n;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
if (empty($this->_tableInfo)) {
|
|
$this->loadInfo();
|
|
}
|
|
|
|
if ($this->_tableInfo != null) {
|
|
return in_array($name, $this->_tableInfo->extract('{n}.name'));
|
|
}
|
|
return false;
|
|
}
|
|
/**
|
|
* Initializes the model for writing a new record.
|
|
*
|
|
* @param array $data Optional data to assign to the model after it is created
|
|
* @return array The current data of the model
|
|
*/
|
|
function create($data = array()) {
|
|
$this->id = false;
|
|
$this->data = array();
|
|
$defaults = array();
|
|
|
|
$cols = $this->loadInfo();
|
|
$names = $cols->extract('{n}.name');
|
|
$values = $cols->extract('{n}.default');
|
|
|
|
if (!empty($names) && !empty($values)) {
|
|
$count = count($names);
|
|
for ($i = 0; $i < $count; $i++) {
|
|
if ($names[$i] != $this->primaryKey) {
|
|
$defaults[$names[$i]] = $values[$i];
|
|
}
|
|
}
|
|
}
|
|
|
|
$this->validationErrors = array();
|
|
$this->set(Set::filter($defaults));
|
|
$this->set($data);
|
|
return $this->data;
|
|
}
|
|
/**
|
|
* Returns a list of fields from the database
|
|
*
|
|
* @param mixed $id The ID of the record to read
|
|
* @param mixed $fields String of single fieldname, or an array of fieldnames.
|
|
* @return array Array of database fields
|
|
*/
|
|
function read($fields = null, $id = null) {
|
|
$this->validationErrors = array();
|
|
|
|
if ($id != null) {
|
|
$this->id = $id;
|
|
}
|
|
|
|
$id = $this->id;
|
|
|
|
if (is_array($this->id)) {
|
|
$id = $this->id[0];
|
|
}
|
|
|
|
if ($this->id !== null && $this->id !== false) {
|
|
$this->data = $this->find(array($this->name . '.' . $this->primaryKey => $id), $fields);
|
|
return $this->data;
|
|
} else {
|
|
return false;
|
|
}
|
|
}
|
|
/**
|
|
* Returns contents of a field in a query matching given conditions.
|
|
*
|
|
* @param string $name Name of field to get
|
|
* @param array $conditions SQL conditions (defaults to NULL)
|
|
* @param string $order SQL ORDER BY fragment
|
|
* @return field contents
|
|
*/
|
|
function field($name, $conditions = null, $order = null) {
|
|
if ($conditions === null && $this->id !== false) {
|
|
$conditions = array($this->name . '.' . $this->primaryKey => $this->id);
|
|
}
|
|
if ($this->recursive >= 1) {
|
|
$recursive = -1;
|
|
} else {
|
|
$recursive = $this->recursive;
|
|
}
|
|
if ($data = $this->find($conditions, $name, $order, $recursive)) {
|
|
|
|
if (strpos($name, '.') === false) {
|
|
if (isset($data[$this->name][$name])) {
|
|
return $data[$this->name][$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) {
|
|
$name = key($data[0]);
|
|
return $data[0][$name];
|
|
}
|
|
} else {
|
|
return false;
|
|
}
|
|
}
|
|
/**
|
|
* Saves a single field to the database.
|
|
*
|
|
* @param string $name Name of the table field
|
|
* @param mixed $value Value of the field
|
|
* @param boolean $validate Whether or not this model should validate before saving (defaults to false)
|
|
* @return boolean True on success save
|
|
*/
|
|
function saveField($name, $value, $validate = false) {
|
|
return $this->save(array($this->name => array($name => $value)), $validate, array($name));
|
|
}
|
|
/**
|
|
* Saves model data to the database.
|
|
* By default, validation occurs before save.
|
|
*
|
|
* @param array $data Data to save.
|
|
* @param boolean $validate If set, validation will be done before the save
|
|
* @param array $fieldList List of fields to allow to be written
|
|
* @return boolean success
|
|
*/
|
|
function save($data = null, $validate = true, $fieldList = array()) {
|
|
$db =& ConnectionManager::getDataSource($this->useDbConfig);
|
|
$_whitelist = $this->whitelist;
|
|
|
|
if (!empty($fieldList)) {
|
|
$this->whitelist = $fieldList;
|
|
} elseif ($fieldList === null) {
|
|
$this->whitelist = array();
|
|
}
|
|
|
|
$this->set($data);
|
|
|
|
if (empty($this->data)) {
|
|
return false;
|
|
}
|
|
|
|
foreach (array('created', 'updated', 'modified') as $field) {
|
|
if (array_key_exists($field, $this->data[$this->name]) && $this->data[$this->name][$field] === null) {
|
|
unset($this->data[$this->name][$field]);
|
|
}
|
|
}
|
|
|
|
$exists = $this->exists();
|
|
$fields = array_keys($this->data[$this->name]);
|
|
|
|
if (!$exists && $this->hasField('created') && !in_array('created', $fields)) {
|
|
$colType = am(array('formatter' => 'date'), $db->columns[$this->getColumnType('created')]);
|
|
$this->set('created', $colType['formatter']($colType['format']));
|
|
}
|
|
|
|
foreach (array('modified', 'updated') as $updateCol) {
|
|
if ($this->hasField($updateCol) && !in_array($updateCol, $fields)) {
|
|
$colType = am(array('formatter' => 'date'), $db->columns[$this->getColumnType($updateCol)]);
|
|
$this->set($updateCol, $colType['formatter']($colType['format']));
|
|
}
|
|
}
|
|
|
|
if ($validate && !$this->validates()) {
|
|
$this->whitelist = $_whitelist;
|
|
return false;
|
|
}
|
|
|
|
if (!empty($this->behaviors)) {
|
|
$behaviors = array_keys($this->behaviors);
|
|
$ct = count($behaviors);
|
|
for ($i = 0; $i < $ct; $i++) {
|
|
if ($this->behaviors[$behaviors[$i]]->beforeSave($this) === false) {
|
|
$this->whitelist = $_whitelist;
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!$this->beforeSave()) {
|
|
$this->whitelist = $_whitelist;
|
|
return false;
|
|
}
|
|
$fields = $values = array();
|
|
$habtm = count($this->hasAndBelongsToMany);
|
|
|
|
foreach ($this->data as $n => $v) {
|
|
if (isset($v[$n]) && $habtm > 0) {
|
|
$joined[] = $v;
|
|
} else {
|
|
if ($n === $this->name) {
|
|
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)) {
|
|
$fields[] = $x;
|
|
$values[] = $y;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
$count = count($fields);
|
|
|
|
if (!$exists && $count > 0) {
|
|
$this->id = false;
|
|
}
|
|
$success = true;
|
|
$created = false;
|
|
|
|
if ($count > 0) {
|
|
if (!empty($this->id)) {
|
|
if (!$db->update($this, $fields, $values)) {
|
|
$success = false;
|
|
}
|
|
} else {
|
|
foreach ($this->_tableInfo->value as $key => $value) {
|
|
if (in_array($this->primaryKey, $value)) {
|
|
if (empty($this->data[$this->name][$this->primaryKey]) && $this->_tableInfo->value[$key]['type'] === 'string' && $this->_tableInfo->value[$key]['length'] === 36) {
|
|
$fields[] = $this->primaryKey;
|
|
$values[] = String::uuid();
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (!$db->create($this, $fields, $values)) {
|
|
$success = $created = false;
|
|
} else {
|
|
$created = true;
|
|
if (!empty($this->belongsTo)) {
|
|
foreach ($this->belongsTo as $parent => $assoc) {
|
|
if (isset($assoc['counterCache']) && !empty($assoc['counterCache'])) {
|
|
$parentObj =& $this->{$assoc['className']};
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!empty($joined) && $success === true) {
|
|
$this->__saveMulti($joined, $this->id);
|
|
}
|
|
|
|
if ($success && $count > 0) {
|
|
if (!empty($this->behaviors)) {
|
|
$behaviors = array_keys($this->behaviors);
|
|
$ct = count($behaviors);
|
|
for ($i = 0; $i < $ct; $i++) {
|
|
$this->behaviors[$behaviors[$i]]->afterSave($this, $created);
|
|
}
|
|
}
|
|
$this->afterSave($created);
|
|
$this->data = false;
|
|
$this->__exists = null;
|
|
$this->_clearCache();
|
|
$this->validationErrors = array();
|
|
}
|
|
$this->whitelist = $_whitelist;
|
|
return $success;
|
|
}
|
|
/**
|
|
* Saves model hasAndBelongsToMany data to the database.
|
|
*
|
|
* @param array $joined Data to save.
|
|
* @param string $id
|
|
* @return
|
|
* @access private
|
|
*/
|
|
function __saveMulti($joined, $id) {
|
|
$db =& ConnectionManager::getDataSource($this->useDbConfig);
|
|
foreach ($joined as $x => $y) {
|
|
foreach ($y as $assoc => $value) {
|
|
if (isset($this->hasAndBelongsToMany[$assoc])) {
|
|
$joinTable[$assoc] = $this->hasAndBelongsToMany[$assoc]['joinTable'];
|
|
$mainKey[$assoc] = $db->name($this->hasAndBelongsToMany[$assoc]['foreignKey']);
|
|
$keys[] = $db->name($this->hasAndBelongsToMany[$assoc]['foreignKey']);
|
|
$keys[] = $db->name($this->hasAndBelongsToMany[$assoc]['associationForeignKey']);
|
|
$fields[$assoc] = join(',', $keys);
|
|
unset($keys);
|
|
|
|
foreach ($value as $update) {
|
|
if (!empty($update)) {
|
|
$values[] = $db->value($id, $this->getColumnType($this->primaryKey));
|
|
$values[] = $db->value($update);
|
|
$values = join(',', $values);
|
|
$newValues[] = "({$values})";
|
|
unset ($values);
|
|
}
|
|
}
|
|
|
|
if (!empty($newValues)) {
|
|
$newValue[$assoc] = $newValues;
|
|
unset($newValues);
|
|
} else {
|
|
$newValue[$assoc] = array();
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (isset($joinTable) && is_array($newValue)) {
|
|
foreach ($newValue as $loopAssoc => $val) {
|
|
$table = $db->name($db->fullTableName($joinTable[$loopAssoc]));
|
|
$db->query("DELETE FROM {$table} WHERE {$mainKey[$loopAssoc]} = '{$id}'");
|
|
|
|
if (!empty($newValue[$loopAssoc])) {
|
|
$db->insertMulti($table, $fields[$loopAssoc], $newValue[$loopAssoc]);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
/**
|
|
* Allows model records to be updated based on a set of conditions
|
|
*
|
|
* @param mixed $conditions
|
|
* @param mixed $fields
|
|
* @return boolean True on success, false on failure
|
|
*/
|
|
function updateAll($fields, $conditions = true) {
|
|
$db =& ConnectionManager::getDataSource($this->useDbConfig);
|
|
return $db->update($this, $fields, null, $conditions);
|
|
}
|
|
/**
|
|
* Synonym for del().
|
|
*
|
|
* @param mixed $id
|
|
* @see function del
|
|
* @return boolean True on success
|
|
*/
|
|
function remove($id = null, $cascade = true) {
|
|
return $this->del($id, $cascade);
|
|
}
|
|
/**
|
|
* Removes record for given id. If no id is given, the current id is used. Returns true on success.
|
|
*
|
|
* @param mixed $id Id of record to delete
|
|
* @return boolean True on success
|
|
*/
|
|
function del($id = null, $cascade = true) {
|
|
if (!empty($id)) {
|
|
$this->id = $id;
|
|
}
|
|
$id = $this->id;
|
|
|
|
if ($this->exists() && $this->beforeDelete()) {
|
|
$db =& ConnectionManager::getDataSource($this->useDbConfig);
|
|
|
|
if (!empty($this->behaviors)) {
|
|
$behaviors = array_keys($this->behaviors);
|
|
$ct = count($behaviors);
|
|
for ($i = 0; $i < $ct; $i++) {
|
|
if ($this->behaviors[$behaviors[$i]]->beforeDelete($this) === false) {
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
$this->_deleteDependent($id, $cascade);
|
|
$this->_deleteLinks($id);
|
|
$this->id = $id;
|
|
|
|
if ($db->delete($this)) {
|
|
if (!empty($this->behaviors)) {
|
|
for ($i = 0; $i < $ct; $i++) {
|
|
$this->behaviors[$behaviors[$i]]->afterDelete($this);
|
|
}
|
|
}
|
|
$this->afterDelete();
|
|
$this->_clearCache();
|
|
$this->id = false;
|
|
$this->__exists = null;
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
/**
|
|
* Alias for del()
|
|
*
|
|
* @param mixed $id Id of record to delete
|
|
* @return boolean True on success
|
|
*/
|
|
function delete($id = null, $cascade = true) {
|
|
return $this->del($id, $cascade);
|
|
}
|
|
/**
|
|
* Cascades model deletes to hasMany and hasOne relationships.
|
|
*
|
|
* @param string $id
|
|
* @return null
|
|
* @access protected
|
|
*/
|
|
function _deleteDependent($id, $cascade) {
|
|
if (!empty($this->__backAssociation)) {
|
|
$savedAssociatons = $this->__backAssociation;
|
|
$this->__backAssociation = array();
|
|
}
|
|
foreach (am($this->hasMany, $this->hasOne) as $assoc => $data) {
|
|
if ($data['dependent'] === true && $cascade === true) {
|
|
|
|
$model =& $this->{$assoc};
|
|
$field = $model->escapeField($data['foreignKey']);
|
|
$model->recursive = -1;
|
|
$records = $model->findAll(array($field => $id), $model->primaryKey);
|
|
|
|
if (!empty($records)) {
|
|
foreach ($records as $record) {
|
|
$model->delete($record[$model->name][$model->primaryKey]);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if (isset($savedAssociatons)) {
|
|
$this->__backAssociation = $savedAssociatons;
|
|
}
|
|
}
|
|
/**
|
|
* Cascades model deletes to HABTM join keys.
|
|
*
|
|
* @param string $id
|
|
* @return null
|
|
* @access protected
|
|
*/
|
|
function _deleteLinks($id) {
|
|
$db =& ConnectionManager::getDataSource($this->useDbConfig);
|
|
foreach ($this->hasAndBelongsToMany as $assoc => $data) {
|
|
if (isset($data['with'])) {
|
|
$model =& $this->{$data['with']};
|
|
$records = $model->findAll(array($data['foreignKey'] => $id), $model->primaryKey, null, null, null, -1);
|
|
|
|
if (!empty($records)) {
|
|
foreach ($records as $record) {
|
|
$model->delete($record[$model->name][$model->primaryKey]);
|
|
}
|
|
}
|
|
} else {
|
|
$table = $db->name($db->fullTableName($data['joinTable']));
|
|
$conditions = $db->name($data['foreignKey']) . ' = ' . $db->value($id);
|
|
$db->query("DELETE FROM {$table} WHERE {$conditions}");
|
|
}
|
|
}
|
|
}
|
|
/**
|
|
* Allows model records to be deleted based on a set of conditions
|
|
*
|
|
* @param mixed $conditions
|
|
* @param mixed $fields
|
|
* @return boolean True on success, false on failure
|
|
*/
|
|
function deleteAll($conditions, $cascade = true) {
|
|
if (empty($conditions)) {
|
|
return false;
|
|
}
|
|
$records = $this->findAll($conditions, array($this->escapeField()), null, null, null, 0);
|
|
if (empty($records)) {
|
|
return false;
|
|
}
|
|
$ids = Set::extract($records, "{n}.{$this->name}.{$this->primaryKey}");
|
|
|
|
foreach ($ids as $id) {
|
|
$this->_deleteLinks($id);
|
|
$this->_deleteDependent($id, $cascade);
|
|
}
|
|
|
|
$db =& ConnectionManager::getDataSource($this->useDbConfig);
|
|
return $db->delete($this, array($this->primaryKey => $ids));
|
|
}
|
|
/**
|
|
* Returns true if a record with set id exists.
|
|
*
|
|
* @param boolean $reset if true will force database query
|
|
* @return boolean True if such a record exists
|
|
*/
|
|
function exists($reset = false) {
|
|
if ($this->getID() === false) {
|
|
return false;
|
|
}
|
|
if ($this->__exists !== null && $reset !== true) {
|
|
return $this->__exists;
|
|
}
|
|
return $this->__exists = ($this->findCount(array($this->name . '.' . $this->primaryKey => $this->getID()), -1) > 0);
|
|
}
|
|
/**
|
|
* Returns true if a record that meets given conditions exists
|
|
*
|
|
* @param array $conditions SQL conditions array
|
|
* @return boolean True if such a record exists
|
|
*/
|
|
function hasAny($conditions = null) {
|
|
return ($this->findCount($conditions) != false);
|
|
}
|
|
/**
|
|
* Return a single row as a resultset array.
|
|
* By using the $recursive parameter, the call can access further "levels of association" than
|
|
* the ones this model is directly associated to.
|
|
*
|
|
* @param array $conditions SQL conditions array
|
|
* @param mixed $fields Either a single string of a field name, or an array of field names
|
|
* @param string $order SQL ORDER BY conditions (e.g. "price DESC" or "name ASC")
|
|
* @param int $recursive The number of levels deep to fetch associated records
|
|
* @return array Array of records
|
|
*/
|
|
function find($conditions = null, $fields = null, $order = null, $recursive = null) {
|
|
$data = $this->findAll($conditions, $fields, $order, 1, null, $recursive);
|
|
|
|
if (empty($data[0])) {
|
|
return false;
|
|
}
|
|
return $data[0];
|
|
}
|
|
/**
|
|
* Returns a resultset array with specified fields from database matching given conditions.
|
|
* By using the $recursive parameter, the call can access further "levels of association" than
|
|
* the ones this model is directly associated to.
|
|
*
|
|
* @param mixed $conditions SQL conditions as a string or as an array('field' =>'value',...)
|
|
* @param mixed $fields Either a single string of a field name, or an array of field names
|
|
* @param string $order SQL ORDER BY conditions (e.g. "price DESC" or "name ASC")
|
|
* @param int $limit SQL LIMIT clause, for calculating items per page.
|
|
* @param int $page Page number, for accessing paged data
|
|
* @param int $recursive The number of levels deep to fetch associated records
|
|
* @return array Array of records
|
|
*/
|
|
function findAll($conditions = null, $fields = null, $order = null, $limit = null, $page = 1, $recursive = null) {
|
|
|
|
$db =& ConnectionManager::getDataSource($this->useDbConfig);
|
|
$this->id = $this->getID();
|
|
$offset = null;
|
|
|
|
if (empty($page) || !is_numeric($page) || intval($page) < 1) {
|
|
$page = 1;
|
|
}
|
|
|
|
if ($page > 1 && $limit != null) {
|
|
$offset = ($page - 1) * $limit;
|
|
}
|
|
|
|
if ($order == null && $order !== false) {
|
|
if ($this->order == null) {
|
|
$order = array();
|
|
} else {
|
|
$order = array($this->order);
|
|
}
|
|
} else {
|
|
$order = array($order);
|
|
}
|
|
|
|
$queryData = array(
|
|
'conditions' => $conditions,
|
|
'fields' => $fields,
|
|
'joins' => array(),
|
|
'limit' => $limit,
|
|
'offset' => $offset,
|
|
'order' => $order
|
|
);
|
|
|
|
if (!empty($this->behaviors)) {
|
|
$behaviors = array_keys($this->behaviors);
|
|
$ct = count($behaviors);
|
|
for ($i = 0; $i < $ct; $i++) {
|
|
$ret = $this->behaviors[$behaviors[$i]]->beforeFind($this, $queryData);
|
|
if (is_array($ret)) {
|
|
$queryData = $ret;
|
|
} elseif ($ret === false) {
|
|
return null;
|
|
}
|
|
}
|
|
}
|
|
|
|
$ret = $this->beforeFind($queryData);
|
|
if (is_array($ret)) {
|
|
$queryData = $ret;
|
|
} elseif ($ret === false) {
|
|
return null;
|
|
}
|
|
|
|
$results = $db->read($this, $queryData, $recursive);
|
|
|
|
if (!empty($this->behaviors)) {
|
|
$b = array_keys($this->behaviors);
|
|
$c = count($b);
|
|
for ($i = 0; $i < $c; $i++) {
|
|
$ret = $this->behaviors[$b[$i]]->afterFind($this, $results, true);
|
|
if (is_array($ret)) {
|
|
$results = $ret;
|
|
}
|
|
}
|
|
}
|
|
$return = $this->afterFind($results, true);
|
|
|
|
if (!empty($this->__backAssociation)) {
|
|
$this->__resetAssociations();
|
|
}
|
|
|
|
return $return;
|
|
}
|
|
/**
|
|
* Method is called only when bindTo<ModelName>() is used.
|
|
* This resets the association arrays for the model back
|
|
* to the original as set in the model.
|
|
*
|
|
* @return unknown
|
|
* @access private
|
|
*/
|
|
function __resetAssociations() {
|
|
foreach ($this->__associations as $type) {
|
|
if (isset($this->__backAssociation[$type])) {
|
|
$this->{$type} = $this->__backAssociation[$type];
|
|
}
|
|
}
|
|
|
|
$this->__backAssociation = array();
|
|
return true;
|
|
}
|
|
/**
|
|
* Runs a direct query against the bound DataSource, and returns the result.
|
|
*
|
|
* @param string $data Query data
|
|
* @return array
|
|
*/
|
|
function execute($data) {
|
|
$db =& ConnectionManager::getDataSource($this->useDbConfig);
|
|
$data = $db->fetchAll($data, $this->cacheQueries);
|
|
|
|
foreach ($data as $key => $value) {
|
|
foreach ($this->tableToModel as $key1 => $value1) {
|
|
if (isset($data[$key][$key1])) {
|
|
$newData[$key][$value1] = $data[$key][$key1];
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!empty($newData)) {
|
|
return $newData;
|
|
}
|
|
return $data;
|
|
}
|
|
/**
|
|
* Returns number of rows matching given SQL condition.
|
|
*
|
|
* @param array $conditions SQL conditions array for findAll
|
|
* @param int $recursize The number of levels deep to fetch associated records
|
|
* @return int Number of matching rows
|
|
* @see Model::findAll
|
|
*/
|
|
function findCount($conditions = null, $recursive = 0) {
|
|
$db =& ConnectionManager::getDataSource($this->useDbConfig);
|
|
|
|
list($data) = $this->findAll($conditions, 'COUNT(*) AS ' . $db->name('count'), false, null, 1, $recursive);
|
|
|
|
if (isset($data[0]['count'])) {
|
|
return intval($data[0]['count']);
|
|
} elseif (isset($data[$this->name]['count'])) {
|
|
return intval($data[$this->name]['count']);
|
|
}
|
|
|
|
return false;
|
|
}
|
|
/**
|
|
* 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 $or If false, all fields specified must match in order for a false return value
|
|
* @return boolean False if any records matching any fields are found
|
|
*/
|
|
function isUnique($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[$this->name][$field])) {
|
|
$value = $this->data[$this->name][$field];
|
|
} else {
|
|
$value = null;
|
|
}
|
|
}
|
|
|
|
if (strpos($field, '.') === false) {
|
|
unset($fields[$field]);
|
|
$fields[$this->name . '.' . $field] = $value;
|
|
}
|
|
}
|
|
if ($or) {
|
|
$fields = array('or' => $fields);
|
|
}
|
|
return ($this->findCount($fields) == 0);
|
|
}
|
|
/**
|
|
* Special findAll variation for tables joined to themselves.
|
|
* The table needs the fields id and parent_id to work.
|
|
*
|
|
* @param array $conditions Conditions for the findAll() call
|
|
* @param array $fields Fields for the findAll() call
|
|
* @param string $sort SQL ORDER BY statement
|
|
* @return array
|
|
* @todo Perhaps create a Component with this logic
|
|
*/
|
|
function findAllThreaded($conditions = null, $fields = null, $sort = null) {
|
|
return $this->__doThread(Model::findAll($conditions, $fields, $sort), null);
|
|
}
|
|
/**
|
|
* Private, recursive helper method for findAllThreaded.
|
|
*
|
|
* @param array $data
|
|
* @param string $root NULL or id for root node of operation
|
|
* @return array
|
|
* @access private
|
|
* @see findAllThreaded
|
|
*/
|
|
function __doThread($data, $root) {
|
|
$out = array();
|
|
$sizeOf = sizeof($data);
|
|
|
|
for ($ii = 0; $ii < $sizeOf; $ii++) {
|
|
if (($data[$ii][$this->name]['parent_id'] == $root) || (($root === null) && ($data[$ii][$this->name]['parent_id'] == '0'))) {
|
|
$tmp = $data[$ii];
|
|
|
|
if (isset($data[$ii][$this->name][$this->primaryKey])) {
|
|
$tmp['children'] = $this->__doThread($data, $data[$ii][$this->name][$this->primaryKey]);
|
|
} else {
|
|
$tmp['children'] = null;
|
|
}
|
|
|
|
$out[] = $tmp;
|
|
}
|
|
}
|
|
|
|
return $out;
|
|
}
|
|
/**
|
|
* Returns an array with keys "prev" and "next" that holds the id's of neighbouring data,
|
|
* which is useful when creating paged lists.
|
|
*
|
|
* @param string $conditions SQL conditions for matching rows
|
|
* @param string $field Field name (parameter for findAll)
|
|
* @param unknown_type $value
|
|
* @return array Array with keys "prev" and "next" that holds the id's
|
|
*/
|
|
function findNeighbours($conditions = null, $field, $value) {
|
|
$db =& ConnectionManager::getDataSource($this->useDbConfig);
|
|
|
|
if (!is_null($conditions)) {
|
|
$conditions = $conditions . ' AND ';
|
|
}
|
|
|
|
@list($prev) = Model::findAll($conditions . $field . ' < ' . $db->value($value), $field, $field . ' DESC', 1, null, 0);
|
|
@list($next) = Model::findAll($conditions . $field . ' > ' . $db->value($value), $field, $field . ' ASC', 1, null, 0);
|
|
|
|
if (!isset($prev)) {
|
|
$prev = null;
|
|
}
|
|
|
|
if (!isset($next)) {
|
|
$next = null;
|
|
}
|
|
|
|
return array('prev' => $prev, 'next' => $next);
|
|
}
|
|
/**
|
|
* Returns a resultset for given SQL statement. Generic SQL queries should be made with this method.
|
|
*
|
|
* @param string $sql SQL statement
|
|
* @return array Resultset
|
|
*/
|
|
function query() {
|
|
$params = func_get_args();
|
|
$db =& ConnectionManager::getDataSource($this->useDbConfig);
|
|
return call_user_func_array(array(&$db, 'query'), $params);
|
|
}
|
|
/**
|
|
* Returns true if all fields pass validation, otherwise false.
|
|
*
|
|
* @return boolean True if there are no errors
|
|
*/
|
|
function validates($data = array()) {
|
|
if (!empty($data)) {
|
|
trigger_error(__('(Model::validates) Parameter usage is deprecated, set the $data property instead', true), E_USER_WARNING);
|
|
}
|
|
$errors = $this->invalidFields($data);
|
|
if (is_array($errors)) {
|
|
return count($errors) === 0;
|
|
}
|
|
return $errors;
|
|
}
|
|
/**
|
|
* Returns an array of invalid fields.
|
|
*
|
|
* @param array $data
|
|
* @return array Array of invalid fields
|
|
*/
|
|
function invalidFields($data = array()) {
|
|
|
|
if (!empty($this->behaviors)) {
|
|
$behaviors = array_keys($this->behaviors);
|
|
$ct = count($behaviors);
|
|
for ($i = 0; $i < $ct; $i++) {
|
|
if ($this->behaviors[$behaviors[$i]]->beforeValidate($this) === false) {
|
|
return $this->validationErrors;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!$this->beforeValidate()) {
|
|
return $this->validationErrors;
|
|
}
|
|
|
|
if (empty($data)) {
|
|
$data = $this->data;
|
|
} else {
|
|
trigger_error(__('(Model::invalidFields) Parameter usage is deprecated, set the $data property instead', true), E_USER_WARNING);
|
|
}
|
|
|
|
if (!isset($this->validate) || empty($this->validate)) {
|
|
return $this->validationErrors;
|
|
}
|
|
|
|
if (isset($data[$this->name])) {
|
|
$data = $data[$this->name];
|
|
}
|
|
|
|
$Validation = new Validation();
|
|
$exists = $this->exists();
|
|
|
|
foreach ($this->validate as $fieldName => $ruleSet) {
|
|
if (!is_array($ruleSet) || (is_array($ruleSet) && isset($ruleSet['rule']))) {
|
|
$ruleSet = array($ruleSet);
|
|
}
|
|
|
|
foreach ($ruleSet as $index => $validator) {
|
|
if (!is_array($validator)) {
|
|
$validator = array('rule' => $validator);
|
|
}
|
|
|
|
$default = array(
|
|
'allowEmpty' => null,
|
|
'required' => null,
|
|
'rule' => 'blank',
|
|
'last' => false,
|
|
'on' => null
|
|
);
|
|
|
|
$validator = am($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' && $exists)) {
|
|
if ((!isset($data[$fieldName]) && $validator['required'] === true) || (isset($data[$fieldName]) && (empty($data[$fieldName]) && !is_numeric($data[$fieldName])) && $validator['allowEmpty'] === false)) {
|
|
$this->invalidate($fieldName, $message);
|
|
} elseif (array_key_exists($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]);
|
|
$ruleParams = am(array($data[$fieldName]), array_values($validator['rule']));
|
|
} else {
|
|
$rule = $validator['rule'];
|
|
$ruleParams = array($data[$fieldName]);
|
|
}
|
|
|
|
$valid = true;
|
|
$msg = null;
|
|
|
|
if (method_exists($this, $rule) || isset($this->__behaviorMethods[$rule]) || isset($this->__behaviorMethods[low($rule)])) {
|
|
$ruleParams[] = array_diff_key($validator, $default);
|
|
$valid = call_user_func_array(array(&$this, $rule), $ruleParams);
|
|
} elseif (method_exists($Validation, $rule)) {
|
|
$valid = call_user_func_array(array(&$Validation, $rule), $ruleParams);
|
|
} elseif (!is_array($validator['rule'])) {
|
|
$valid = preg_match($rule, $data[$fieldName]);
|
|
}
|
|
if (!$valid) {
|
|
if (!isset($validator['message'])) {
|
|
if (is_string($index)) {
|
|
$validator['message'] = $index;
|
|
} else {
|
|
$validator['message'] = ife(is_numeric($index) && count($ruleSet) > 1, ($index + 1), $message);
|
|
}
|
|
}
|
|
|
|
$this->invalidate($fieldName, $validator['message']);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return $this->validationErrors;
|
|
}
|
|
/**
|
|
* Sets a field as invalid
|
|
*
|
|
* @param string $field The name of the field to invalidate
|
|
* @param mixed $value
|
|
* @return void
|
|
*/
|
|
function invalidate($field, $value = null) {
|
|
if (!is_array($this->validationErrors)) {
|
|
$this->validationErrors = array();
|
|
}
|
|
if (empty($value)) {
|
|
$value = true;
|
|
}
|
|
$this->validationErrors[$field] = $value;
|
|
}
|
|
/**
|
|
* Returns true if given field name is a foreign key in this Model.
|
|
*
|
|
* @param string $field Returns true if the input string ends in "_id"
|
|
* @return True if the field is a foreign key listed in the belongsTo array.
|
|
*/
|
|
function isForeignKey($field) {
|
|
$foreignKeys = array();
|
|
|
|
if (count($this->belongsTo)) {
|
|
foreach ($this->belongsTo as $assoc => $data) {
|
|
$foreignKeys[] = $data['foreignKey'];
|
|
}
|
|
}
|
|
return (bool)(in_array($field, $foreignKeys));
|
|
}
|
|
/**
|
|
* Gets the display field for this model
|
|
*
|
|
* @return string The name of the display field for this Model (i.e. 'name', 'title').
|
|
*/
|
|
function getDisplayField() {
|
|
return $this->displayField;
|
|
}
|
|
/**
|
|
* Returns a resultset array with specified fields from database matching given conditions.
|
|
* Method can be used to generate option lists for SELECT elements.
|
|
*
|
|
* @param mixed $conditions SQL conditions as a string or as an array('field' =>'value',...)
|
|
* @param string $order SQL ORDER BY conditions (e.g. "price DESC" or "name ASC")
|
|
* @param int $limit SQL LIMIT clause, for calculating items per page
|
|
* @param string $keyPath A string path to the key, i.e. "{n}.Post.id"
|
|
* @param string $valuePath A string path to the value, i.e. "{n}.Post.title"
|
|
* @param string $groupPath A string path to a value to group the elements by, i.e. "{n}.Post.category_id"
|
|
* @return array An associative array of records, where the id is the key, and the display field is the value
|
|
*/
|
|
function generateList($conditions = null, $order = null, $limit = null, $keyPath = null, $valuePath = null, $groupPath = null) {
|
|
if ($keyPath == null && $valuePath == null && $groupPath == null && $this->hasField($this->displayField)) {
|
|
$fields = array($this->primaryKey, $this->displayField);
|
|
} else {
|
|
$fields = null;
|
|
}
|
|
$recursive = $this->recursive;
|
|
|
|
if ($groupPath == null && $recursive >= 1) {
|
|
$this->recursive = -1;
|
|
} elseif ($groupPath && $recursive >= 1) {
|
|
$this->recursive = 0;
|
|
}
|
|
$result = $this->findAll($conditions, $fields, $order, $limit);
|
|
$this->recursive = $recursive;
|
|
|
|
if (!$result) {
|
|
return false;
|
|
}
|
|
|
|
if ($keyPath == null) {
|
|
$keyPath = '{n}.' . $this->name . '.' . $this->primaryKey;
|
|
}
|
|
|
|
if ($valuePath == null) {
|
|
$valuePath = '{n}.' . $this->name . '.' . $this->displayField;
|
|
}
|
|
|
|
return Set::combine($result, $keyPath, $valuePath, $groupPath);
|
|
}
|
|
/**
|
|
* Escapes the field name and prepends the model name. Escaping will be done according to the current database driver's rules.
|
|
*
|
|
* @param unknown_type $field
|
|
* @return string The name of the escaped field for this Model (i.e. id becomes `Post`.`id`).
|
|
*/
|
|
function escapeField($field = null, $alias = null) {
|
|
if (empty($alias)) {
|
|
$alias = $this->name;
|
|
}
|
|
if (empty($field)) {
|
|
$field = $this->primaryKey;
|
|
}
|
|
$db =& ConnectionManager::getDataSource($this->useDbConfig);
|
|
return $db->name($alias) . '.' . $db->name($field);
|
|
}
|
|
/**
|
|
* Returns the current record's ID
|
|
*
|
|
* @param unknown_type $list
|
|
* @return mixed The ID of the current record
|
|
*/
|
|
function getID($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 $this->id;
|
|
}
|
|
|
|
if (count($this->id) == 0) {
|
|
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
|
|
*/
|
|
function getLastInsertID() {
|
|
return $this->getInsertID();
|
|
}
|
|
/**
|
|
* Returns the ID of the last record this Model inserted
|
|
*
|
|
* @return mixed
|
|
*/
|
|
function getInsertID() {
|
|
return $this->__insertID;
|
|
}
|
|
/**
|
|
* Sets the ID of the last record this Model inserted
|
|
*
|
|
* @param mixed $id
|
|
* @return void
|
|
*/
|
|
function setInsertID($id) {
|
|
$this->__insertID = $id;
|
|
}
|
|
/**
|
|
* Returns the number of rows returned from the last query
|
|
*
|
|
* @return int
|
|
*/
|
|
function getNumRows() {
|
|
$db =& ConnectionManager::getDataSource($this->useDbConfig);
|
|
return $db->lastNumRows();
|
|
}
|
|
/**
|
|
* Returns the number of rows affected by the last query
|
|
*
|
|
* @return int
|
|
*/
|
|
function getAffectedRows() {
|
|
$db =& ConnectionManager::getDataSource($this->useDbConfig);
|
|
return $db->lastAffected();
|
|
}
|
|
/**
|
|
* Sets the DataSource to which this model is bound
|
|
*
|
|
* @param string $dataSource The name of the DataSource, as defined in Connections.php
|
|
* @return boolean True on success
|
|
*/
|
|
function setDataSource($dataSource = null) {
|
|
if ($dataSource != null) {
|
|
$this->useDbConfig = $dataSource;
|
|
}
|
|
$db =& ConnectionManager::getDataSource($this->useDbConfig);
|
|
|
|
if (!empty($db->config['prefix']) && $this->tablePrefix === null) {
|
|
$this->tablePrefix = $db->config['prefix'];
|
|
}
|
|
|
|
if (empty($db) || $db == null || !is_object($db)) {
|
|
return $this->cakeError('missingConnection', array(array('className' => $this->name)));
|
|
}
|
|
}
|
|
/**
|
|
* Gets the DataSource to which this model is bound.
|
|
* Not safe for use with some versions of PHP4, because this class is overloaded.
|
|
*
|
|
* @return DataSource A DataSource object
|
|
*/
|
|
function &getDataSource() {
|
|
$db =& ConnectionManager::getDataSource($this->useDbConfig);
|
|
return $db;
|
|
}
|
|
/**
|
|
* Gets all the models with which this model is associated
|
|
*
|
|
* @param string $type
|
|
* @return array
|
|
*/
|
|
function getAssociated($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 {
|
|
$assoc = am($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;
|
|
}
|
|
}
|
|
/**
|
|
* Before find callback
|
|
*
|
|
* @param array $queryData Data used to execute this query, i.e. conditions, order, etc.
|
|
* @return boolean True if the operation should continue, false if it should abort
|
|
*/
|
|
function beforeFind($queryData) {
|
|
return true;
|
|
}
|
|
/**
|
|
* After find callback. Can be used to modify any results returned by find and findAll.
|
|
*
|
|
* @param mixed $results The results of the find operation
|
|
* @param boolean $primary Whether this model is being queried directly (vs. being queried as an association)
|
|
* @return mixed Result of the find operation
|
|
*/
|
|
function afterFind($results, $primary = false) {
|
|
return $results;
|
|
}
|
|
/**
|
|
* Before save callback
|
|
*
|
|
* @return boolean True if the operation should continue, false if it should abort
|
|
*/
|
|
function beforeSave() {
|
|
return true;
|
|
}
|
|
/**
|
|
* After save callback
|
|
*
|
|
* @param boolean $created True if this save created a new record
|
|
* @return void
|
|
*/
|
|
function afterSave($created) {
|
|
}
|
|
/**
|
|
* Before delete callback
|
|
*
|
|
* @return boolean True if the operation should continue, false if it should abort
|
|
*/
|
|
function beforeDelete() {
|
|
return true;
|
|
}
|
|
/**
|
|
* After delete callback
|
|
*
|
|
* @return void
|
|
*/
|
|
function afterDelete() {
|
|
}
|
|
/**
|
|
* Before validate callback
|
|
*
|
|
* @return True if validate operation should continue, false to abort
|
|
*/
|
|
function beforeValidate() {
|
|
return true;
|
|
}
|
|
/**
|
|
* DataSource error callback
|
|
*
|
|
* @return void
|
|
*/
|
|
function onError() {
|
|
}
|
|
/**
|
|
* Private method. Clears cache for this model
|
|
*
|
|
* @param string $type If null this deletes cached views if Cache.check is true
|
|
* Will be used to allow deleting query cache also
|
|
* @return boolean true on delete
|
|
*/
|
|
function _clearCache($type = null) {
|
|
if ($type === null) {
|
|
if (Configure::read('Cache.check') === true) {
|
|
$assoc[] = strtolower(Inflector::pluralize($this->name));
|
|
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']));
|
|
}
|
|
}
|
|
}
|
|
clearCache($assoc);
|
|
return true;
|
|
}
|
|
} else {
|
|
//Will use for query cache deleting
|
|
}
|
|
}
|
|
/**
|
|
* Called when serializing a model
|
|
*
|
|
* @return array
|
|
*/
|
|
function __sleep() {
|
|
$return = array_keys(get_object_vars($this));
|
|
return $return;
|
|
}
|
|
/**
|
|
* Called when unserializing a model
|
|
*
|
|
* @return void
|
|
*/
|
|
function __wakeup() {
|
|
}
|
|
}
|
|
if (!defined('CAKEPHP_UNIT_TEST_EXECUTION')) {
|
|
Overloadable::overload('Model');
|
|
}
|
|
?>
|