2007-01-02 18:24:43 +03:00
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<?php
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/*
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* $Id$
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* This software consists of voluntary contributions made by many individuals
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* and is licensed under the LGPL. For more information, see
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* <http://www.phpdoctrine.com>.
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*/
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2007-05-16 23:20:55 +04:00
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Doctrine::autoload('Doctrine_Access');
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2007-01-02 18:24:43 +03:00
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/**
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* Doctrine_Collection
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* Collection of Doctrine_Record objects.
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*
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* @package Doctrine
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2007-10-04 01:43:22 +04:00
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* @subpackage Collection
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2007-01-02 18:24:43 +03:00
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* @license http://www.opensource.org/licenses/lgpl-license.php LGPL
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* @link www.phpdoctrine.com
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* @since 1.0
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* @version $Revision$
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* @author Konsta Vesterinen <kvesteri@cc.hut.fi>
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*/
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class Doctrine_Collection extends Doctrine_Access implements Countable, IteratorAggregate, Serializable
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{
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/**
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2007-05-16 23:20:55 +04:00
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* @var array $data an array containing the records of this collection
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2007-01-02 18:24:43 +03:00
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*/
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protected $data = array();
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2007-10-21 10:23:59 +04:00
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2007-01-02 18:24:43 +03:00
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/**
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* @var Doctrine_Table $table each collection has only records of specified table
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*/
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2007-05-16 23:20:55 +04:00
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protected $_table;
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2007-10-21 10:23:59 +04:00
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2007-05-16 23:20:55 +04:00
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/**
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* @var array $_snapshot a snapshot of the fetched data
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*/
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protected $_snapshot = array();
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2007-10-21 10:23:59 +04:00
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2007-01-02 18:24:43 +03:00
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/**
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* @var Doctrine_Record $reference collection can belong to a record
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*/
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protected $reference;
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2007-10-21 10:23:59 +04:00
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2007-01-02 18:24:43 +03:00
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/**
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2007-05-16 23:20:55 +04:00
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* @var string $referenceField the reference field of the collection
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2007-01-02 18:24:43 +03:00
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*/
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2007-05-16 23:20:55 +04:00
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protected $referenceField;
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2007-10-21 10:23:59 +04:00
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2007-01-02 18:24:43 +03:00
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/**
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* @var Doctrine_Relation the record this collection is related to, if any
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*/
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protected $relation;
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2007-10-21 10:23:59 +04:00
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2007-01-02 18:24:43 +03:00
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/**
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* @var string $keyColumn the name of the column that is used for collection key mapping
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*/
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protected $keyColumn;
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2007-10-21 10:23:59 +04:00
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2007-01-02 18:24:43 +03:00
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/**
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* @var Doctrine_Null $null used for extremely fast null value testing
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*/
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protected static $null;
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/**
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* constructor
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*
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* @param Doctrine_Table|string $table
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*/
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2007-10-06 01:18:40 +04:00
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public function __construct($table, $keyColumn = null)
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2007-01-02 18:24:43 +03:00
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{
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if ( ! ($table instanceof Doctrine_Table)) {
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$table = Doctrine_Manager::getInstance()
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->getTable($table);
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}
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2007-05-16 23:20:55 +04:00
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$this->_table = $table;
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2007-01-02 18:24:43 +03:00
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2007-10-06 01:18:40 +04:00
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if ($keyColumn === null) {
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$keyColumn = $table->getBoundQueryPart('indexBy');
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}
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if ($keyColumn !== null) {
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$this->keyColumn = $keyColumn;
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2007-01-02 18:24:43 +03:00
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}
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}
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2007-10-21 10:23:59 +04:00
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2007-01-02 18:24:43 +03:00
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/**
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* initNullObject
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* initializes the null object for this collection
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*
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* @return void
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*/
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public static function initNullObject(Doctrine_Null $null)
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{
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self::$null = $null;
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}
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2007-10-21 10:23:59 +04:00
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2007-01-02 18:24:43 +03:00
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/**
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* getTable
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* returns the table this collection belongs to
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*
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* @return Doctrine_Table
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*/
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public function getTable()
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{
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2007-05-16 23:20:55 +04:00
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return $this->_table;
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2007-01-02 18:24:43 +03:00
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}
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2007-10-21 10:23:59 +04:00
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2007-05-22 22:09:54 +04:00
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/**
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* setData
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*
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* @param array $data
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* @return Doctrine_Collection
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*/
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public function setData(array $data)
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{
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2007-09-03 18:57:18 +04:00
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$this->data = $data;
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2007-05-22 22:09:54 +04:00
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}
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2007-10-21 10:23:59 +04:00
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2007-01-02 18:24:43 +03:00
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/**
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* this method is automatically called when this Doctrine_Collection is serialized
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*
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* @return array
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*/
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public function serialize()
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{
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$vars = get_object_vars($this);
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unset($vars['reference']);
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unset($vars['reference_field']);
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unset($vars['relation']);
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unset($vars['expandable']);
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unset($vars['expanded']);
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unset($vars['generator']);
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2007-06-19 23:26:18 +04:00
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$vars['_table'] = $vars['_table']->getComponentName();
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2007-01-02 18:24:43 +03:00
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return serialize($vars);
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}
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2007-10-21 10:23:59 +04:00
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2007-01-02 18:24:43 +03:00
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/**
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* unseralize
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* this method is automatically called everytime a Doctrine_Collection object is unserialized
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*
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* @return void
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*/
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public function unserialize($serialized)
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{
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$manager = Doctrine_Manager::getInstance();
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$connection = $manager->getCurrentConnection();
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$array = unserialize($serialized);
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foreach ($array as $name => $values) {
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$this->$name = $values;
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}
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2007-10-06 01:18:40 +04:00
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$this->_table = $connection->getTable($this->_table);
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2007-01-02 18:24:43 +03:00
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2007-11-08 23:52:49 +03:00
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$keyColumn = isset($array['keyColumn']) ? $array['keyColumn'] : null;
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2007-10-06 01:18:40 +04:00
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if ($keyColumn === null) {
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2007-10-08 03:42:29 +04:00
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$keyColumn = $this->_table->getBoundQueryPart('indexBy');
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2007-10-06 01:18:40 +04:00
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}
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2007-01-02 18:24:43 +03:00
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2007-10-06 01:18:40 +04:00
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if ($keyColumn !== null) {
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$this->keyColumn = $keyColumn;
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2007-01-02 18:24:43 +03:00
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}
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}
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2007-10-21 10:23:59 +04:00
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2007-01-02 18:24:43 +03:00
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/**
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* setKeyColumn
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2007-05-16 23:20:55 +04:00
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* sets the key column for this collection
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2007-01-02 18:24:43 +03:00
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*
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* @param string $column
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2007-05-16 23:20:55 +04:00
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* @return Doctrine_Collection
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2007-01-02 18:24:43 +03:00
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*/
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public function setKeyColumn($column)
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{
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$this->keyColumn = $column;
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2007-05-16 23:20:55 +04:00
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return $this;
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2007-01-02 18:24:43 +03:00
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}
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2007-10-21 10:23:59 +04:00
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2007-01-02 18:24:43 +03:00
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/**
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* getKeyColumn
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* returns the name of the key column
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*
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* @return string
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*/
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public function getKeyColumn()
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{
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return $this->column;
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}
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2007-10-21 10:23:59 +04:00
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2007-01-02 18:24:43 +03:00
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/**
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2007-05-16 23:20:55 +04:00
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* getData
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2007-01-02 18:24:43 +03:00
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* returns all the records as an array
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*
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* @return array
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*/
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public function getData()
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{
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return $this->data;
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}
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2007-10-21 10:23:59 +04:00
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2007-01-02 18:24:43 +03:00
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/**
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* getFirst
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* returns the first record in the collection
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*
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* @return mixed
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*/
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public function getFirst()
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{
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return reset($this->data);
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}
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2007-10-21 10:23:59 +04:00
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2007-01-02 18:24:43 +03:00
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/**
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* getLast
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* returns the last record in the collection
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*
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* @return mixed
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*/
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public function getLast()
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{
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return end($this->data);
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}
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2007-10-22 20:38:03 +04:00
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/**
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* returns the last record in the collection
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*
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* @return mixed
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*/
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public function end()
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{
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return end($this->data);
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}
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/**
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* returns the current key
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*
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* @return mixed
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*/
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public function key()
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{
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return key($this->data);
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}
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2007-01-02 18:24:43 +03:00
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/**
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* setReference
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* sets a reference pointer
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*
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* @return void
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*/
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2007-02-17 01:54:59 +03:00
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public function setReference(Doctrine_Record $record, Doctrine_Relation $relation)
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2007-01-02 18:24:43 +03:00
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{
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$this->reference = $record;
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$this->relation = $relation;
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2007-10-06 01:18:40 +04:00
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if ($relation instanceof Doctrine_Relation_ForeignKey ||
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$relation instanceof Doctrine_Relation_LocalKey) {
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2007-01-02 18:24:43 +03:00
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$this->referenceField = $relation->getForeign();
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2007-01-02 18:24:43 +03:00
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$value = $record->get($relation->getLocal());
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2007-05-24 00:33:47 +04:00
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foreach ($this->data as $record) {
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2007-01-02 18:24:43 +03:00
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if ($value !== null) {
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2007-05-16 23:20:55 +04:00
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$record->set($this->referenceField, $value, false);
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2007-01-02 18:24:43 +03:00
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} else {
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$record->set($this->referenceField, $this->reference, false);
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2007-01-02 18:24:43 +03:00
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}
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}
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} elseif ($relation instanceof Doctrine_Relation_Association) {
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}
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}
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2007-10-21 10:23:59 +04:00
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2007-01-02 18:24:43 +03:00
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/**
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* getReference
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*
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* @return mixed
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*/
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public function getReference()
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{
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return $this->reference;
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}
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2007-10-21 10:23:59 +04:00
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2007-01-02 18:24:43 +03:00
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/**
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* remove
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* removes a specified collection element
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*
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* @param mixed $key
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* @return boolean
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*/
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public function remove($key)
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{
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$removed = $this->data[$key];
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unset($this->data[$key]);
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return $removed;
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}
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2007-10-21 10:23:59 +04:00
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2007-01-02 18:24:43 +03:00
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/**
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* contains
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* whether or not this collection contains a specified element
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*
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* @param mixed $key the key of the element
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* @return boolean
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*/
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public function contains($key)
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{
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return isset($this->data[$key]);
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}
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2007-06-05 02:38:39 +04:00
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public function search(Doctrine_Record $record)
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{
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return array_search($record, $this->data, true);
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}
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2007-10-21 10:23:59 +04:00
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2007-01-02 18:24:43 +03:00
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/**
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* get
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* returns a record for given key
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*
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* There are two special cases:
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*
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* 1. if null is given as a key a new record is created and attached
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* at the end of the collection
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*
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* 2. if given key does not exist, then a new record is create and attached
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* to the given key
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*
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* Collection also maps referential information to newly created records
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*
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* @param mixed $key the key of the element
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* @return Doctrine_Record return a specified record
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*/
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public function get($key)
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{
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2007-09-07 00:38:22 +04:00
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if ( ! isset($this->data[$key])) {
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2007-09-03 18:57:18 +04:00
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$record = $this->_table->create();
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2007-01-02 18:24:43 +03:00
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2007-05-16 23:20:55 +04:00
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if (isset($this->referenceField)) {
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2007-05-24 00:33:47 +04:00
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|
|
$value = $this->reference->get($this->relation->getLocal());
|
|
|
|
|
|
|
|
if ($value !== null) {
|
|
|
|
$record->set($this->referenceField, $value, false);
|
|
|
|
} else {
|
|
|
|
$record->set($this->referenceField, $this->reference, false);
|
|
|
|
}
|
2007-01-02 18:24:43 +03:00
|
|
|
}
|
2007-09-07 00:38:22 +04:00
|
|
|
if ($key === null) {
|
|
|
|
$this->data[] = $record;
|
|
|
|
} else {
|
|
|
|
$this->data[$key] = $record;
|
|
|
|
}
|
2007-01-02 18:24:43 +03:00
|
|
|
|
2007-10-06 01:18:40 +04:00
|
|
|
if (isset($this->keyColumn)) {
|
|
|
|
|
|
|
|
$record->set($this->keyColumn, $key);
|
|
|
|
}
|
|
|
|
|
2007-01-02 18:24:43 +03:00
|
|
|
return $record;
|
2007-09-03 18:57:18 +04:00
|
|
|
}
|
2007-01-02 18:24:43 +03:00
|
|
|
|
|
|
|
return $this->data[$key];
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* @return array an array containing all primary keys
|
|
|
|
*/
|
|
|
|
public function getPrimaryKeys()
|
|
|
|
{
|
|
|
|
$list = array();
|
2007-05-16 23:20:55 +04:00
|
|
|
$name = $this->_table->getIdentifier();
|
2007-01-02 18:24:43 +03:00
|
|
|
|
|
|
|
foreach ($this->data as $record) {
|
|
|
|
if (is_array($record) && isset($record[$name])) {
|
|
|
|
$list[] = $record[$name];
|
|
|
|
} else {
|
|
|
|
$list[] = $record->getIncremented();
|
|
|
|
}
|
2007-05-16 23:20:55 +04:00
|
|
|
}
|
2007-01-02 18:24:43 +03:00
|
|
|
return $list;
|
|
|
|
}
|
2007-10-21 10:23:59 +04:00
|
|
|
|
2007-01-02 18:24:43 +03:00
|
|
|
/**
|
|
|
|
* returns all keys
|
|
|
|
* @return array
|
|
|
|
*/
|
|
|
|
public function getKeys()
|
|
|
|
{
|
|
|
|
return array_keys($this->data);
|
|
|
|
}
|
2007-10-21 10:23:59 +04:00
|
|
|
|
2007-01-02 18:24:43 +03:00
|
|
|
/**
|
|
|
|
* count
|
|
|
|
* this class implements interface countable
|
|
|
|
* returns the number of records in this collection
|
|
|
|
*
|
|
|
|
* @return integer
|
|
|
|
*/
|
|
|
|
public function count()
|
|
|
|
{
|
|
|
|
return count($this->data);
|
|
|
|
}
|
2007-10-21 10:23:59 +04:00
|
|
|
|
2007-01-02 18:24:43 +03:00
|
|
|
/**
|
|
|
|
* set
|
|
|
|
* @param integer $key
|
|
|
|
* @param Doctrine_Record $record
|
|
|
|
* @return void
|
|
|
|
*/
|
|
|
|
public function set($key, Doctrine_Record $record)
|
|
|
|
{
|
2007-05-16 23:20:55 +04:00
|
|
|
if (isset($this->referenceField)) {
|
|
|
|
$record->set($this->referenceField, $this->reference, false);
|
2007-01-02 18:24:43 +03:00
|
|
|
}
|
2007-05-23 00:47:27 +04:00
|
|
|
|
2007-01-02 18:24:43 +03:00
|
|
|
$this->data[$key] = $record;
|
|
|
|
}
|
2007-10-21 10:23:59 +04:00
|
|
|
|
2007-01-02 18:24:43 +03:00
|
|
|
/**
|
|
|
|
* adds a record to collection
|
|
|
|
* @param Doctrine_Record $record record to be added
|
|
|
|
* @param string $key optional key for the record
|
|
|
|
* @return boolean
|
|
|
|
*/
|
2007-05-16 23:20:55 +04:00
|
|
|
public function add(Doctrine_Record $record, $key = null)
|
2007-01-02 18:24:43 +03:00
|
|
|
{
|
2007-05-16 23:20:55 +04:00
|
|
|
if (isset($this->referenceField)) {
|
2007-05-24 00:33:47 +04:00
|
|
|
$value = $this->reference->get($this->relation->getLocal());
|
|
|
|
|
|
|
|
if ($value !== null) {
|
|
|
|
$record->set($this->referenceField, $value, false);
|
|
|
|
} else {
|
|
|
|
$record->set($this->referenceField, $this->reference, false);
|
|
|
|
}
|
2007-01-02 18:24:43 +03:00
|
|
|
}
|
|
|
|
/**
|
|
|
|
* for some weird reason in_array cannot be used here (php bug ?)
|
|
|
|
*
|
|
|
|
* if used it results in fatal error : [ nesting level too deep ]
|
|
|
|
*/
|
|
|
|
foreach ($this->data as $val) {
|
|
|
|
if ($val === $record) {
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if (isset($key)) {
|
|
|
|
if (isset($this->data[$key])) {
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
$this->data[$key] = $record;
|
|
|
|
return true;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (isset($this->keyColumn)) {
|
|
|
|
$value = $record->get($this->keyColumn);
|
|
|
|
if ($value === null) {
|
|
|
|
throw new Doctrine_Collection_Exception("Couldn't create collection index. Record field '".$this->keyColumn."' was null.");
|
|
|
|
}
|
|
|
|
$this->data[$value] = $record;
|
|
|
|
} else {
|
|
|
|
$this->data[] = $record;
|
|
|
|
}
|
|
|
|
return true;
|
|
|
|
}
|
2007-10-21 10:23:59 +04:00
|
|
|
|
2007-01-02 18:24:43 +03:00
|
|
|
/**
|
|
|
|
* loadRelated
|
|
|
|
*
|
|
|
|
* @param mixed $name
|
|
|
|
* @return boolean
|
|
|
|
*/
|
|
|
|
public function loadRelated($name = null)
|
|
|
|
{
|
2007-02-07 19:31:28 +03:00
|
|
|
$list = array();
|
2007-05-16 23:20:55 +04:00
|
|
|
$query = new Doctrine_Query($this->_table->getConnection());
|
2007-01-02 18:24:43 +03:00
|
|
|
|
|
|
|
if ( ! isset($name)) {
|
|
|
|
foreach ($this->data as $record) {
|
|
|
|
$value = $record->getIncremented();
|
|
|
|
if ($value !== null) {
|
|
|
|
$list[] = $value;
|
|
|
|
}
|
2007-05-23 00:47:27 +04:00
|
|
|
}
|
2007-05-16 23:20:55 +04:00
|
|
|
$query->from($this->_table->getComponentName() . '(' . implode(", ",$this->_table->getPrimaryKeys()) . ')');
|
|
|
|
$query->where($this->_table->getComponentName() . '.id IN (' . substr(str_repeat("?, ", count($list)),0,-2) . ')');
|
2007-01-02 18:24:43 +03:00
|
|
|
|
|
|
|
return $query;
|
|
|
|
}
|
|
|
|
|
2007-05-16 23:20:55 +04:00
|
|
|
$rel = $this->_table->getRelation($name);
|
2007-01-02 18:24:43 +03:00
|
|
|
|
|
|
|
if ($rel instanceof Doctrine_Relation_LocalKey || $rel instanceof Doctrine_Relation_ForeignKey) {
|
|
|
|
foreach ($this->data as $record) {
|
2007-02-17 01:54:59 +03:00
|
|
|
$list[] = $record[$rel->getLocal()];
|
|
|
|
}
|
2007-01-02 18:24:43 +03:00
|
|
|
} else {
|
|
|
|
foreach ($this->data as $record) {
|
|
|
|
$value = $record->getIncremented();
|
|
|
|
if ($value !== null) {
|
|
|
|
$list[] = $value;
|
|
|
|
}
|
2007-02-17 01:54:59 +03:00
|
|
|
}
|
2007-01-02 18:24:43 +03:00
|
|
|
}
|
2007-02-17 01:54:59 +03:00
|
|
|
|
2007-01-02 18:24:43 +03:00
|
|
|
$dql = $rel->getRelationDql(count($list), 'collection');
|
|
|
|
|
|
|
|
$coll = $query->query($dql, $list);
|
|
|
|
|
|
|
|
$this->populateRelated($name, $coll);
|
|
|
|
}
|
2007-10-21 10:23:59 +04:00
|
|
|
|
2007-01-02 18:24:43 +03:00
|
|
|
/**
|
|
|
|
* populateRelated
|
|
|
|
*
|
|
|
|
* @param string $name
|
|
|
|
* @param Doctrine_Collection $coll
|
|
|
|
* @return void
|
|
|
|
*/
|
|
|
|
public function populateRelated($name, Doctrine_Collection $coll)
|
|
|
|
{
|
2007-05-16 23:20:55 +04:00
|
|
|
$rel = $this->_table->getRelation($name);
|
2007-01-02 18:24:43 +03:00
|
|
|
$table = $rel->getTable();
|
|
|
|
$foreign = $rel->getForeign();
|
|
|
|
$local = $rel->getLocal();
|
|
|
|
|
|
|
|
if ($rel instanceof Doctrine_Relation_LocalKey) {
|
|
|
|
foreach ($this->data as $key => $record) {
|
|
|
|
foreach ($coll as $k => $related) {
|
|
|
|
if ($related[$foreign] == $record[$local]) {
|
|
|
|
$this->data[$key]->setRelated($name, $related);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
} elseif ($rel instanceof Doctrine_Relation_ForeignKey) {
|
|
|
|
foreach ($this->data as $key => $record) {
|
2007-05-16 23:20:55 +04:00
|
|
|
if ( ! $record->exists()) {
|
2007-01-02 18:24:43 +03:00
|
|
|
continue;
|
|
|
|
}
|
|
|
|
$sub = new Doctrine_Collection($table);
|
|
|
|
|
|
|
|
foreach ($coll as $k => $related) {
|
|
|
|
if ($related[$foreign] == $record[$local]) {
|
|
|
|
$sub->add($related);
|
|
|
|
$coll->remove($k);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
$this->data[$key]->setRelated($name, $sub);
|
|
|
|
}
|
|
|
|
} elseif ($rel instanceof Doctrine_Relation_Association) {
|
2007-05-16 23:20:55 +04:00
|
|
|
$identifier = $this->_table->getIdentifier();
|
2007-01-02 18:24:43 +03:00
|
|
|
$asf = $rel->getAssociationFactory();
|
|
|
|
$name = $table->getComponentName();
|
|
|
|
|
|
|
|
foreach ($this->data as $key => $record) {
|
2007-05-16 23:20:55 +04:00
|
|
|
if ( ! $record->exists()) {
|
2007-01-02 18:24:43 +03:00
|
|
|
continue;
|
|
|
|
}
|
|
|
|
$sub = new Doctrine_Collection($table);
|
|
|
|
foreach ($coll as $k => $related) {
|
|
|
|
if ($related->get($local) == $record[$identifier]) {
|
|
|
|
$sub->add($related->get($name));
|
|
|
|
}
|
|
|
|
}
|
|
|
|
$this->data[$key]->setRelated($name, $sub);
|
|
|
|
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
2007-10-21 10:23:59 +04:00
|
|
|
|
2007-01-02 18:24:43 +03:00
|
|
|
/**
|
|
|
|
* getNormalIterator
|
|
|
|
* returns normal iterator - an iterator that will not expand this collection
|
|
|
|
*
|
|
|
|
* @return Doctrine_Iterator_Normal
|
|
|
|
*/
|
|
|
|
public function getNormalIterator()
|
|
|
|
{
|
|
|
|
return new Doctrine_Collection_Iterator_Normal($this);
|
|
|
|
}
|
2007-10-21 10:23:59 +04:00
|
|
|
|
2007-05-16 23:20:55 +04:00
|
|
|
/**
|
|
|
|
* takeSnapshot
|
|
|
|
* takes a snapshot from this collection
|
|
|
|
*
|
|
|
|
* snapshots are used for diff processing, for example
|
|
|
|
* when a fetched collection has three elements, then two of those
|
|
|
|
* are being removed the diff would contain one element
|
|
|
|
*
|
|
|
|
* Doctrine_Collection::save() attaches the diff with the help of last
|
|
|
|
* snapshot.
|
|
|
|
*
|
|
|
|
* @return Doctrine_Collection
|
|
|
|
*/
|
|
|
|
public function takeSnapshot()
|
|
|
|
{
|
|
|
|
$this->_snapshot = $this->data;
|
|
|
|
|
|
|
|
return $this;
|
|
|
|
}
|
2007-10-21 10:23:59 +04:00
|
|
|
|
2007-05-16 23:20:55 +04:00
|
|
|
/**
|
|
|
|
* getSnapshot
|
|
|
|
* returns the data of the last snapshot
|
|
|
|
*
|
|
|
|
* @return array returns the data in last snapshot
|
|
|
|
*/
|
|
|
|
public function getSnapshot()
|
|
|
|
{
|
|
|
|
return $this->_snapshot;
|
|
|
|
}
|
2007-10-21 10:23:59 +04:00
|
|
|
|
2007-05-16 23:20:55 +04:00
|
|
|
/**
|
|
|
|
* processDiff
|
|
|
|
* processes the difference of the last snapshot and the current data
|
|
|
|
*
|
|
|
|
* an example:
|
|
|
|
* Snapshot with the objects 1, 2 and 4
|
|
|
|
* Current data with objects 2, 3 and 5
|
|
|
|
*
|
2007-05-17 00:27:03 +04:00
|
|
|
* The process would remove object 4
|
2007-05-16 23:20:55 +04:00
|
|
|
*
|
|
|
|
* @return Doctrine_Collection
|
|
|
|
*/
|
|
|
|
public function processDiff()
|
|
|
|
{
|
2007-09-10 20:16:24 +04:00
|
|
|
foreach (array_udiff($this->_snapshot, $this->data, array($this, "compareRecords")) as $record) {
|
2007-05-16 23:20:55 +04:00
|
|
|
$record->delete();
|
|
|
|
}
|
2007-05-17 00:27:03 +04:00
|
|
|
|
2007-05-16 23:20:55 +04:00
|
|
|
return $this;
|
|
|
|
}
|
2007-10-21 10:23:59 +04:00
|
|
|
|
2007-08-28 20:45:22 +04:00
|
|
|
/**
|
|
|
|
* toArray
|
|
|
|
* Mimics the result of a $query->execute(array(), Doctrine::FETCH_ARRAY);
|
|
|
|
*
|
|
|
|
* @param boolean $deep
|
|
|
|
*/
|
2007-09-22 05:32:48 +04:00
|
|
|
public function toArray($deep = false, $prefixKey = false)
|
2007-07-31 02:30:41 +04:00
|
|
|
{
|
2007-09-27 02:36:32 +04:00
|
|
|
$data = array();
|
2007-11-08 21:53:30 +03:00
|
|
|
foreach ($this as $key => $record) {
|
2007-09-27 02:36:32 +04:00
|
|
|
|
|
|
|
$key = $prefixKey ? get_class($record) . '_' .$key:$key;
|
|
|
|
|
|
|
|
$data[$key] = $record->toArray($deep, $prefixKey);
|
2007-08-28 20:45:22 +04:00
|
|
|
}
|
2007-09-27 02:36:32 +04:00
|
|
|
|
|
|
|
return $data;
|
2007-07-31 02:30:41 +04:00
|
|
|
}
|
2007-11-16 01:45:09 +03:00
|
|
|
|
|
|
|
/**
|
|
|
|
* fromArray
|
|
|
|
*
|
|
|
|
* Populate a Doctrine_Collection from an array of data
|
|
|
|
*
|
|
|
|
* @param string $array
|
|
|
|
* @return void
|
|
|
|
*/
|
2007-11-27 21:23:13 +03:00
|
|
|
public function fromArray($array, $deep = true)
|
2007-09-22 01:40:54 +04:00
|
|
|
{
|
|
|
|
$data = array();
|
2007-11-16 01:45:09 +03:00
|
|
|
foreach ($array as $rowKey => $row) {
|
2007-11-27 21:23:13 +03:00
|
|
|
$this[$rowKey]->fromArray($row, $deep);
|
2007-09-22 01:40:54 +04:00
|
|
|
}
|
|
|
|
}
|
2007-11-16 01:45:09 +03:00
|
|
|
|
|
|
|
/**
|
|
|
|
* exportTo
|
|
|
|
*
|
|
|
|
* Export a Doctrine_Collection to one of the supported Doctrine_Parser formats
|
|
|
|
*
|
|
|
|
* @param string $type
|
|
|
|
* @param string $deep
|
|
|
|
* @return void
|
|
|
|
*/
|
2007-09-27 02:36:32 +04:00
|
|
|
public function exportTo($type, $deep = false)
|
|
|
|
{
|
|
|
|
if ($type == 'array') {
|
|
|
|
return $this->toArray($deep);
|
|
|
|
} else {
|
|
|
|
return Doctrine_Parser::dump($this->toArray($deep, true), $type);
|
|
|
|
}
|
|
|
|
}
|
2007-11-16 01:45:09 +03:00
|
|
|
|
|
|
|
/**
|
|
|
|
* importFrom
|
|
|
|
*
|
|
|
|
* Import data to a Doctrine_Collection from one of the supported Doctrine_Parser formats
|
|
|
|
*
|
|
|
|
* @param string $type
|
|
|
|
* @param string $data
|
|
|
|
* @return void
|
|
|
|
*/
|
2007-09-27 02:36:32 +04:00
|
|
|
public function importFrom($type, $data)
|
|
|
|
{
|
|
|
|
if ($type == 'array') {
|
|
|
|
return $this->fromArray($data);
|
|
|
|
} else {
|
|
|
|
return $this->fromArray(Doctrine_Parser::load($data, $type));
|
|
|
|
}
|
|
|
|
}
|
2007-11-16 01:45:09 +03:00
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|
|
|
|
|
/**
|
|
|
|
* getDeleteDiff
|
|
|
|
*
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|
|
* @return void
|
|
|
|
*/
|
2007-05-17 01:28:33 +04:00
|
|
|
public function getDeleteDiff()
|
|
|
|
{
|
2007-09-10 20:16:24 +04:00
|
|
|
return array_udiff($this->_snapshot, $this->data, array($this, "compareRecords"));
|
2007-05-17 01:28:33 +04:00
|
|
|
}
|
2007-11-16 01:45:09 +03:00
|
|
|
|
|
|
|
/**
|
|
|
|
* getInsertDiff
|
|
|
|
*
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|
|
|
* @return void
|
|
|
|
*/
|
2007-05-17 01:28:33 +04:00
|
|
|
public function getInsertDiff()
|
|
|
|
{
|
2007-09-10 20:16:24 +04:00
|
|
|
return array_udiff($this->data, $this->_snapshot, array($this, "compareRecords"));
|
|
|
|
}
|
2007-10-21 10:23:59 +04:00
|
|
|
|
2007-09-10 20:16:24 +04:00
|
|
|
/**
|
|
|
|
* compareRecords
|
|
|
|
* Compares two records. To be used on _snapshot diffs using array_udiff
|
|
|
|
*/
|
|
|
|
protected function compareRecords($a, $b)
|
|
|
|
{
|
2007-11-16 01:45:09 +03:00
|
|
|
if ($a->getOid() == $b->getOid()) {
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2007-09-10 20:16:24 +04:00
|
|
|
return ($a->getOid() > $b->getOid()) ? 1 : -1;
|
2007-05-17 01:28:33 +04:00
|
|
|
}
|
2007-10-21 10:23:59 +04:00
|
|
|
|
2007-01-02 18:24:43 +03:00
|
|
|
/**
|
|
|
|
* save
|
2007-05-17 00:27:03 +04:00
|
|
|
* saves all records of this collection and processes the
|
|
|
|
* difference of the last snapshot and the current data
|
2007-01-02 18:24:43 +03:00
|
|
|
*
|
2007-05-23 00:47:27 +04:00
|
|
|
* @param Doctrine_Connection $conn optional connection parameter
|
2007-05-16 23:20:55 +04:00
|
|
|
* @return Doctrine_Collection
|
2007-01-02 18:24:43 +03:00
|
|
|
*/
|
|
|
|
public function save(Doctrine_Connection $conn = null)
|
|
|
|
{
|
|
|
|
if ($conn == null) {
|
2007-05-16 23:20:55 +04:00
|
|
|
$conn = $this->_table->getConnection();
|
2007-01-02 18:24:43 +03:00
|
|
|
}
|
2007-11-16 01:45:09 +03:00
|
|
|
|
2007-01-02 18:24:43 +03:00
|
|
|
$conn->beginTransaction();
|
2007-09-01 21:28:11 +04:00
|
|
|
|
2007-05-23 00:47:27 +04:00
|
|
|
$conn->transaction->addCollection($this);
|
2007-01-02 18:24:43 +03:00
|
|
|
|
2007-05-17 00:27:03 +04:00
|
|
|
$this->processDiff();
|
|
|
|
|
2007-05-23 00:47:27 +04:00
|
|
|
foreach ($this->getData() as $key => $record) {
|
2007-03-02 12:23:24 +03:00
|
|
|
$record->save($conn);
|
2007-05-16 23:20:55 +04:00
|
|
|
}
|
2007-01-02 18:24:43 +03:00
|
|
|
|
|
|
|
$conn->commit();
|
2007-09-01 21:28:11 +04:00
|
|
|
|
2007-05-16 23:20:55 +04:00
|
|
|
return $this;
|
2007-01-02 18:24:43 +03:00
|
|
|
}
|
2007-10-21 10:23:59 +04:00
|
|
|
|
2007-01-02 18:24:43 +03:00
|
|
|
/**
|
2007-05-16 23:20:55 +04:00
|
|
|
* delete
|
2007-01-02 18:24:43 +03:00
|
|
|
* single shot delete
|
|
|
|
* deletes all records from this collection
|
|
|
|
* and uses only one database query to perform this operation
|
|
|
|
*
|
2007-05-16 23:20:55 +04:00
|
|
|
* @return Doctrine_Collection
|
2007-01-02 18:24:43 +03:00
|
|
|
*/
|
|
|
|
public function delete(Doctrine_Connection $conn = null)
|
|
|
|
{
|
|
|
|
if ($conn == null) {
|
2007-05-16 23:20:55 +04:00
|
|
|
$conn = $this->_table->getConnection();
|
2007-01-02 18:24:43 +03:00
|
|
|
}
|
|
|
|
|
|
|
|
$conn->beginTransaction();
|
2007-05-23 00:47:27 +04:00
|
|
|
$conn->transaction->addCollection($this);
|
2007-01-02 18:24:43 +03:00
|
|
|
|
|
|
|
foreach ($this as $key => $record) {
|
2007-03-02 12:23:24 +03:00
|
|
|
$record->delete($conn);
|
2007-01-02 18:24:43 +03:00
|
|
|
}
|
|
|
|
|
|
|
|
$conn->commit();
|
|
|
|
|
|
|
|
$this->data = array();
|
2007-05-16 23:20:55 +04:00
|
|
|
|
|
|
|
return $this;
|
2007-01-02 18:24:43 +03:00
|
|
|
}
|
2007-10-21 10:23:59 +04:00
|
|
|
|
2007-01-02 18:24:43 +03:00
|
|
|
/**
|
|
|
|
* getIterator
|
|
|
|
* @return object ArrayIterator
|
|
|
|
*/
|
|
|
|
public function getIterator()
|
|
|
|
{
|
|
|
|
$data = $this->data;
|
|
|
|
return new ArrayIterator($data);
|
|
|
|
}
|
2007-10-21 10:23:59 +04:00
|
|
|
|
2007-01-02 18:24:43 +03:00
|
|
|
/**
|
|
|
|
* returns a string representation of this object
|
|
|
|
*/
|
|
|
|
public function __toString()
|
|
|
|
{
|
|
|
|
return Doctrine_Lib::getCollectionAsString($this);
|
|
|
|
}
|
2007-11-05 21:05:17 +03:00
|
|
|
|
|
|
|
/**
|
|
|
|
* returns the relation object
|
|
|
|
* @return object Doctrine_Relation
|
|
|
|
*/
|
|
|
|
public function getRelation()
|
|
|
|
{
|
|
|
|
return $this->relation;
|
|
|
|
}
|
2007-10-06 01:18:40 +04:00
|
|
|
}
|