971 lines
31 KiB
PHP
971 lines
31 KiB
PHP
<?php
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/*
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* $Id: Record.php 4342 2008-05-08 14:17:35Z romanb $
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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.org>.
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*/
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#namespace Doctrine::ORM;
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/**
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* Base class for all Entities (objects with persistent state in a RDBMS that are
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* managed by Doctrine).
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*
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* NOTE: Methods that are intended for internal use only but must be public
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* are marked INTERNAL: and begin with an underscore "_" to indicate that they
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* ideally would not be public and to minimize naming collisions.
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*
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* The "final" modifiers on most methods prevent accidental overrides.
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* It is not desirable that subclasses can override these methods.
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* The persistence layer should stay in the background as much as possible.
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*
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* @author Konsta Vesterinen <kvesteri@cc.hut.fi>
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* @author Roman Borschel <roman@code-factory.org>
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* @license http://www.opensource.org/licenses/lgpl-license.php LGPL
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* @link www.phpdoctrine.org
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* @since 2.0
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* @version $Revision: 4342 $
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*/
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abstract class Doctrine_Entity extends Doctrine_Access implements Serializable
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{
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/**
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* MANAGED
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* An Entity is in managed state when it has a primary key/identifier and is
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* managed by an EntityManager (registered in the identity map).
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*/
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const STATE_MANAGED = 1;
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/**
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* NEW
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* An Entity is new if it does not yet have an identifier/primary key
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* and is not (yet) managed by an EntityManager.
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*/
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const STATE_NEW = 2;
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/**
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* LOCKED STATE
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* An Entity is temporarily locked during deletes and saves.
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*
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* This state is used internally to ensure that circular deletes
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* and saves will not cause infinite loops.
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* @todo Not sure this is a good idea. It is a problematic solution because
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* it hides the original state while the locked state is active.
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*/
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const STATE_LOCKED = 6;
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/**
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* A detached Entity is an instance with a persistent identity that is not
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* (or no longer) associated with an EntityManager (and a UnitOfWork).
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* This means its no longer in the identity map.
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*/
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const STATE_DETACHED = 3;
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/**
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* A removed Entity instance is an instance with a persistent identity,
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* associated with an EntityManager, whose persistent state has been
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* deleted (or is scheduled for deletion).
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*/
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const STATE_DELETED = 4;
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/**
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* Index used for creating object identifiers (oid's).
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*
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* @var integer
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*/
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private static $_index = 1;
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/**
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* Boolean flag that indicates whether automatic accessor overriding is enabled.
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*
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* @var boolean
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*/
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private static $_useAutoAccessorOverride;
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/**
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* The accessor cache is used as a memory for the existance of custom accessors.
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*
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* @var array
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*/
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private static $_accessorCache = array();
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/**
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* The mutator cache is used as a memory for the existance of custom mutators.
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*
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* @var array
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*/
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private static $_mutatorCache = array();
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/**
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* The class descriptor.
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*
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* @var Doctrine::ORM::ClassMetadata
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*/
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private $_class;
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/**
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* The name of the Entity.
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*
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* @var string
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*/
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private $_entityName;
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/**
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* The values that make up the ID/primary key of the entity.
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*
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* @var array
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*/
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private $_id = array();
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/**
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* The entity data.
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*
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* @var array
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*/
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private $_data = array();
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/**
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* The state of the object.
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*
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* @var integer
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*/
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private $_state;
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/**
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* The names of fields that have been modified but not yet persisted.
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* Keys are field names, values oldValue => newValue tuples.
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*
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* @var array
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* @todo Rename to $_changeSet
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*/
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private $_modified = array();
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/**
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* The references for all associations of the entity to other entities.
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*
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* @var array
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*/
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private $_references = array();
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/**
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* The EntityManager that is responsible for the persistence of the entity.
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*
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* @var Doctrine::ORM::EntityManager
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*/
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private $_em;
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/**
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* The object identifier of the object. Each object has a unique identifier
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* during script execution.
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*
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* @var integer
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*/
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private $_oid;
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/**
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* Constructor.
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* Creates a new Entity instance.
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*/
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public function __construct()
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{
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$this->_entityName = get_class($this);
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$this->_em = Doctrine_EntityManagerFactory::getManager($this->_entityName);
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$this->_class = $this->_em->getClassMetadata($this->_entityName);
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$this->_oid = self::$_index++;
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$this->_data = $this->_em->_getTmpEntityData();
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if ($this->_data) {
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$this->_extractIdentifier();
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$this->_state = self::STATE_MANAGED;
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} else {
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$this->_state = self::STATE_NEW;
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}
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// @todo read from attribute the first time and move this initialization elsewhere.
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self::$_useAutoAccessorOverride = true;
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}
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/**
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* Returns the object identifier.
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*
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* @return integer
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*/
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final public function getOid()
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{
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return $this->_oid;
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}
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/**
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* Copies the identifier names and values from _data into _id.
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*/
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private function _extractIdentifier()
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{
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if ( ! $this->_class->isIdentifierComposite()) {
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// Single field identifier
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$name = $this->_class->getIdentifier();
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$name = $name[0];
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if (isset($this->_data[$name]) && $this->_data[$name] !== Doctrine_Null::$INSTANCE) {
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$this->_id[$name] = $this->_data[$name];
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}
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} else {
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// Composite identifier
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$names = $this->_class->getIdentifier();
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foreach ($names as $name) {
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if ($this->_data[$name] === Doctrine_Null::$INSTANCE) {
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$this->_id[$name] = null;
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} else {
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$this->_id[$name] = $this->_data[$name];
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}
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}
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}
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}
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/**
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* Serializes the entity.
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* This method is automatically called when the entity is serialized.
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*
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* Part of the implementation of the Serializable interface.
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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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//$this->_em->getEventManager()->dispatchEvent(Event::preSerialize);
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//$this->_class->dispatchLifecycleEvent(Event::preSerialize, $this);
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$vars = get_object_vars($this);
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unset($vars['_references']);
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unset($vars['_em']);
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//$name = (array)$this->_table->getIdentifier();
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$this->_data = array_merge($this->_data, $this->_id);
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foreach ($this->_data as $k => $v) {
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if ($v instanceof Doctrine_Entity && $this->_class->getTypeOfField($k) != 'object') {
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unset($vars['_data'][$k]);
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} else if ($v === Doctrine_Null::$INSTANCE) {
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unset($vars['_data'][$k]);
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} else {
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switch ($this->_class->getTypeOfField($k)) {
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case 'array':
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case 'object':
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$vars['_data'][$k] = serialize($vars['_data'][$k]);
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break;
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case 'gzip':
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$vars['_data'][$k] = gzcompress($vars['_data'][$k]);
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break;
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case 'enum':
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$vars['_data'][$k] = $this->_class->enumIndex($k, $vars['_data'][$k]);
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break;
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}
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}
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}
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$str = serialize($vars);
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//$this->postSerialize($event);
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return $str;
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}
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/**
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* Reconstructs the entity from it's serialized form.
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* This method is automatically called everytime the entity is unserialized.
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*
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* @param string $serialized Doctrine_Entity as serialized string
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* @throws Doctrine_Record_Exception if the cleanData operation fails somehow
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* @return void
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*/
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public function unserialize($serialized)
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{
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//$event = new Doctrine_Event($this, Doctrine_Event::RECORD_UNSERIALIZE);
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//$this->preUnserialize($event);
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$this->_entityName = get_class($this);
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$manager = Doctrine_EntityManagerFactory::getManager($this->_entityName);
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$connection = $manager->getConnection();
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$this->_oid = self::$_index;
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self::$_index++;
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$this->_em = $manager;
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$array = unserialize($serialized);
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foreach($array as $k => $v) {
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$this->$k = $v;
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}
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$this->_class = $this->_em->getClassMetadata($this->_entityName);
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foreach ($this->_data as $k => $v) {
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switch ($this->_class->getTypeOfField($k)) {
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case 'array':
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case 'object':
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$this->_data[$k] = unserialize($this->_data[$k]);
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break;
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case 'gzip':
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$this->_data[$k] = gzuncompress($this->_data[$k]);
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break;
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case 'enum':
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$this->_data[$k] = $this->_class->enumValue($k, $this->_data[$k]);
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break;
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}
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}
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$this->_extractIdentifier(!$this->isNew());
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//$this->postUnserialize($event);
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}
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/**
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* INTERNAL:
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* Gets or sets the state of this Entity.
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*
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* @param integer|string $state if set, this method tries to set the record state to $state
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* @see Doctrine_Entity::STATE_* constants
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*
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* @throws Doctrine_Record_State_Exception if trying to set an unknown state
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* @return null|integer
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*/
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final public function _state($state = null)
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{
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if ($state == null) {
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return $this->_state;
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}
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/* TODO: Do we really need this check? This is only for internal use after all. */
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switch ($state) {
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case self::STATE_MANAGED:
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case self::STATE_DELETED:
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case self::STATE_DETACHED:
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case self::STATE_NEW:
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case self::STATE_LOCKED:
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$this->_state = $state;
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break;
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default:
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throw Doctrine_Entity_Exception::invalidState($state);
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}
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}
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/**
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* Gets the current field values.
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*
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* @return array The fields and their values.
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*/
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final public function getData()
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{
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return $this->_data;
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}
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/**
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* Gets the value of a field (regular field or reference).
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* If the field is not yet loaded this method does NOT load it.
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*
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* @param $name name of the property
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* @throws Doctrine_Entity_Exception if trying to get an unknown field
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* @return mixed
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*/
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final protected function _get($fieldName)
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{
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if (isset($this->_data[$fieldName])) {
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return $this->_internalGetField($fieldName);
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} else if (isset($this->_references[$fieldName])) {
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return $this->_internalGetReference($fieldName);
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} else {
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throw Doctrine_Entity_Exception::unknownField($fieldName);
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}
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}
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/**
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* Sets the value of a field (regular field or reference).
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* If the field is not yet loaded this method does NOT load it.
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*
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* @param $name name of the field
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* @throws Doctrine_Entity_Exception if trying to get an unknown field
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* @return mixed
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*/
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final protected function _set($fieldName, $value)
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{
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if ($this->_class->hasField($fieldName)) {
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return $this->_internalSetField($fieldName, $value);
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} else if ($this->_class->hasRelation($fieldName)) {
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return $this->_internalSetReference($fieldName, $value);
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} else {
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throw Doctrine_Entity_Exception::unknownField($fieldName);
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}
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}
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/**
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* INTERNAL:
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* Gets the value of a field.
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*
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* NOTE: Use of this method in userland code is strongly discouraged.
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* This method does NOT check whether the field exists.
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* _get() in extending classes should be preferred.
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*
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* @param string $fieldName
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* @return mixed
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* @todo Rename to _unsafeGetField()
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*/
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final public function _internalGetField($fieldName)
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{
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if ($this->_data[$fieldName] === Doctrine_Null::$INSTANCE) {
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return null;
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}
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return $this->_data[$fieldName];
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}
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|
|
/**
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|
* INTERNAL:
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* Sets the value of a field.
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*
|
|
* NOTE: Use of this method in userland code is strongly discouraged.
|
|
* This method does NOT check whether the field exists.
|
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* _set() in extending classes should be preferred.
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*
|
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* @param string $fieldName
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* @param mixed $value
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*/
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final public function _internalSetField($fieldName, $value)
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{
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$this->_data[$fieldName] = $value;
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}
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|
|
/**
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|
* Gets a reference to another Entity.
|
|
*
|
|
* NOTE: Use of this method in userland code is strongly discouraged.
|
|
* This method does NOT check whether the reference exists.
|
|
*
|
|
* @param string $fieldName
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*/
|
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final public function _internalGetReference($fieldName)
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{
|
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if ($this->_references[$fieldName] === Doctrine_Null::$INSTANCE) {
|
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return null;
|
|
}
|
|
return $this->_references[$fieldName];
|
|
}
|
|
|
|
/**
|
|
* INTERNAL:
|
|
* Sets a reference to another Entity.
|
|
*
|
|
* NOTE: Use of this method in userland code is strongly discouraged.
|
|
*
|
|
* @param string $fieldName
|
|
* @param mixed $value
|
|
* @todo Refactor. What about composite keys?
|
|
* @todo Rename to _unsafeSetReference()
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|
*/
|
|
final public function _internalSetReference($name, $value)
|
|
{
|
|
if ($value === Doctrine_Null::$INSTANCE) {
|
|
$this->_references[$name] = $value;
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|
return;
|
|
}
|
|
|
|
$rel = $this->_class->getRelation($name);
|
|
|
|
// one-to-many or one-to-one relation
|
|
if ($rel instanceof Doctrine_Relation_ForeignKey ||
|
|
$rel instanceof Doctrine_Relation_LocalKey) {
|
|
if ( ! $rel->isOneToOne()) {
|
|
// one-to-many relation found
|
|
if ( ! $value instanceof Doctrine_Collection) {
|
|
throw Doctrine_Entity_Exception::invalidValueForOneToManyReference();
|
|
}
|
|
if (isset($this->_references[$name])) {
|
|
$this->_references[$name]->setData($value->getData());
|
|
return;
|
|
}
|
|
} else {
|
|
$relatedTable = $value->getTable();
|
|
$foreignFieldName = $rel->getForeignFieldName();
|
|
$localFieldName = $rel->getLocalFieldName();
|
|
|
|
// one-to-one relation found
|
|
if ( ! ($value instanceof Doctrine_Entity)) {
|
|
throw Doctrine_Entity_Exception::invalidValueForOneToOneReference();
|
|
}
|
|
if ($rel instanceof Doctrine_Relation_LocalKey) {
|
|
$idFieldNames = $value->getTable()->getIdentifier();
|
|
if ( ! empty($foreignFieldName) && $foreignFieldName != $idFieldNames[0]) {
|
|
$this->set($localFieldName, $value->_get($foreignFieldName));
|
|
} else {
|
|
$this->set($localFieldName, $value);
|
|
}
|
|
} else {
|
|
$value->set($foreignFieldName, $this);
|
|
}
|
|
}
|
|
} else if ($rel instanceof Doctrine_Relation_Association) {
|
|
if ( ! ($value instanceof Doctrine_Collection)) {
|
|
throw Doctrine_Entity_Exception::invalidValueForManyToManyReference();
|
|
}
|
|
}
|
|
|
|
$this->_references[$name] = $value;
|
|
}
|
|
|
|
/**
|
|
* Generic getter for all persistent fields.
|
|
*
|
|
* @param string $fieldName Name of the field.
|
|
* @return mixed
|
|
*/
|
|
final public function get($fieldName)
|
|
{
|
|
if ($getter = $this->_getCustomAccessor($fieldName)) {
|
|
return $this->$getter();
|
|
}
|
|
|
|
// Use built-in accessor functionality
|
|
$nullObj = Doctrine_Null::$INSTANCE;
|
|
if (isset($this->_data[$fieldName])) {
|
|
return $this->_data[$fieldName] !== $nullObj ?
|
|
$this->_data[$fieldName] : null;
|
|
} else if (isset($this->_references[$fieldName])) {
|
|
return $this->_references[$fieldName] !== $nullObj ?
|
|
$this->_references[$fieldName] : null;
|
|
} else {
|
|
$class = $this->_class;
|
|
if ($class->hasField($fieldName)) {
|
|
return null;
|
|
} else if ($class->hasRelation($fieldName)) {
|
|
$rel = $class->getRelation($fieldName);
|
|
if ($rel->isLazilyLoaded()) {
|
|
$this->_references[$fieldName] = $rel->lazyLoadFor($this);
|
|
return $this->_references[$fieldName] !== $nullObj ?
|
|
$this->_references[$fieldName] : null;
|
|
} else {
|
|
return null;
|
|
}
|
|
} else {
|
|
throw Doctrine_Entity_Exception::invalidField($fieldName);
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Gets the custom mutator method for a field, if it exists.
|
|
*
|
|
* @param string $fieldName The field name.
|
|
* @return mixed The name of the custom mutator or FALSE, if the field does
|
|
* not have a custom mutator.
|
|
*/
|
|
private function _getCustomMutator($fieldName)
|
|
{
|
|
if ( ! isset(self::$_mutatorCache[$this->_entityName][$fieldName])) {
|
|
if (self::$_useAutoAccessorOverride) {
|
|
$setterMethod = 'set' . Doctrine::classify($fieldName);
|
|
if (method_exists($this, $setterMethod)) {
|
|
self::$_mutatorCache[$this->_entityName][$fieldName] = $setterMethod;
|
|
} else {
|
|
self::$_mutatorCache[$this->_entityName][$fieldName] = false;
|
|
}
|
|
}
|
|
|
|
if ($setter = $this->_class->getCustomMutator($fieldName)) {
|
|
self::$_mutatorCache[$this->_entityName][$fieldName] = $setter;
|
|
} else if ( ! isset(self::$_mutatorCache[$this->_entityName][$fieldName])) {
|
|
self::$_mutatorCache[$this->_entityName][$fieldName] = false;
|
|
}
|
|
}
|
|
|
|
return self::$_mutatorCache[$this->_entityName][$fieldName];
|
|
}
|
|
|
|
/**
|
|
* Gets the custom accessor method of a field, if it exists.
|
|
*
|
|
* @param string $fieldName The field name.
|
|
* @return mixed The name of the custom accessor method, or FALSE if the
|
|
* field does not have a custom accessor.
|
|
*/
|
|
private function _getCustomAccessor($fieldName)
|
|
{
|
|
if ( ! isset(self::$_accessorCache[$this->_entityName][$fieldName])) {
|
|
if (self::$_useAutoAccessorOverride) {
|
|
$getterMethod = 'get' . Doctrine::classify($fieldName);
|
|
if (method_exists($this, $getterMethod)) {
|
|
self::$_accessorCache[$this->_entityName][$fieldName] = $getterMethod;
|
|
} else {
|
|
self::$_accessorCache[$this->_entityName][$fieldName] = false;
|
|
}
|
|
}
|
|
if ($getter = $this->_class->getCustomAccessor($fieldName)) {
|
|
self::$_accessorCache[$this->_entityName][$fieldName] = $getter;
|
|
} else if ( ! isset(self::$_accessorCache[$this->_entityName][$fieldName])) {
|
|
self::$_accessorCache[$this->_entityName][$fieldName] = false;
|
|
}
|
|
}
|
|
|
|
return self::$_accessorCache[$this->_entityName][$fieldName];
|
|
}
|
|
|
|
/**
|
|
* Gets the entity class name.
|
|
*
|
|
* @return string
|
|
*/
|
|
final public function getClassName()
|
|
{
|
|
return $this->_entityName;
|
|
}
|
|
|
|
/**
|
|
* Generic setter for persistent fields.
|
|
*
|
|
* @param string $name The name of the field to set.
|
|
* @param mixed $value The value of the field.
|
|
*/
|
|
final public function set($fieldName, $value)
|
|
{
|
|
if ($setter = $this->_getCustomMutator($fieldName)) {
|
|
return $this->$setter($value);
|
|
}
|
|
|
|
if ($this->_class->hasField($fieldName)) {
|
|
/*if ($value instanceof Doctrine_Entity) {
|
|
$type = $class->getTypeOf($fieldName);
|
|
// FIXME: composite key support
|
|
$ids = $value->identifier();
|
|
$id = count($ids) > 0 ? array_pop($ids) : null;
|
|
if ($id !== null && $type !== 'object') {
|
|
$value = $id;
|
|
}
|
|
}*/
|
|
|
|
$old = isset($this->_data[$fieldName]) ? $this->_data[$fieldName] : null;
|
|
//FIXME: null == 0 => true
|
|
if ($old != $value) {
|
|
$this->_data[$fieldName] = $value;
|
|
$this->_modified[$fieldName] = array($old => $value);
|
|
if ($this->isNew() && $this->_class->isIdentifier($fieldName)) {
|
|
$this->_id[$fieldName] = $value;
|
|
}
|
|
}
|
|
} else if ($this->_class->hasRelation($fieldName)) {
|
|
$this->_internalSetReference($fieldName, $value);
|
|
} else {
|
|
throw Doctrine_Entity_Exception::invalidField($fieldName);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Checks whether a field is set (not null).
|
|
*
|
|
* NOTE: Invoked by Doctrine::ORM::Access#__isset().
|
|
*
|
|
* @param string $name
|
|
* @return boolean
|
|
*/
|
|
final public function contains($fieldName)
|
|
{
|
|
if (isset($this->_data[$fieldName])) {
|
|
if ($this->_data[$fieldName] === Doctrine_Null::$INSTANCE) {
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
if (isset($this->_id[$fieldName])) {
|
|
return true;
|
|
}
|
|
if (isset($this->_references[$fieldName]) &&
|
|
$this->_references[$fieldName] !== Doctrine_Null::$INSTANCE) {
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Clears the value of a field.
|
|
*
|
|
* NOTE: Invoked by Doctrine::ORM::Access#__unset().
|
|
*
|
|
* @param string $name
|
|
* @return void
|
|
*/
|
|
final public function remove($fieldName)
|
|
{
|
|
if (isset($this->_data[$fieldName])) {
|
|
$this->_data[$fieldName] = array();
|
|
} else if (isset($this->_references[$fieldName])) {
|
|
if ($this->_references[$fieldName] instanceof Doctrine_Entity) {
|
|
// todo: delete related record when saving $this
|
|
$this->_references[$fieldName] = Doctrine_Null::$INSTANCE;
|
|
} else if ($this->_references[$fieldName] instanceof Doctrine_Collection) {
|
|
$this->_references[$fieldName]->setData(array());
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* INTERNAL:
|
|
* Gets the changeset of the entities persistent state.
|
|
*
|
|
* @return array
|
|
*/
|
|
final public function _getChangeSet()
|
|
{
|
|
//return $this->_changeSet;
|
|
}
|
|
|
|
/**
|
|
* Returns an array of modified fields and values with data preparation
|
|
* adds column aggregation inheritance and converts Records into primary key values
|
|
*
|
|
* @param array $array
|
|
* @return array
|
|
* @todo What about a little bit more expressive name? getPreparedData?
|
|
* @todo Does not look like the best place here ...
|
|
* @todo Prop: Move to EntityPersister. There call _getChangeSet() and apply this logic.
|
|
*/
|
|
final public function getPrepared(array $array = array())
|
|
{
|
|
$dataSet = array();
|
|
|
|
if (empty($array)) {
|
|
$modifiedFields = $this->_modified;
|
|
}
|
|
|
|
foreach ($modifiedFields as $field) {
|
|
$type = $this->_class->getTypeOfField($field);
|
|
|
|
if ($this->_data[$field] === Doctrine_Null::$INSTANCE) {
|
|
$dataSet[$field] = null;
|
|
continue;
|
|
}
|
|
|
|
switch ($type) {
|
|
case 'array':
|
|
case 'object':
|
|
$dataSet[$field] = serialize($this->_data[$field]);
|
|
break;
|
|
case 'gzip':
|
|
$dataSet[$field] = gzcompress($this->_data[$field],5);
|
|
break;
|
|
case 'boolean':
|
|
$dataSet[$field] = $this->_em->getConnection()
|
|
->convertBooleans($this->_data[$field]);
|
|
break;
|
|
case 'enum':
|
|
$dataSet[$field] = $this->_class->enumIndex($field, $this->_data[$field]);
|
|
break;
|
|
default:
|
|
$dataSet[$field] = $this->_data[$field];
|
|
}
|
|
}
|
|
|
|
// @todo cleanup
|
|
// populates the discriminator field in Single & Class Table Inheritance
|
|
if ($this->_class->getInheritanceType() == Doctrine::INHERITANCE_TYPE_JOINED ||
|
|
$this->_class->getInheritanceType() == Doctrine::INHERITANCE_TYPE_SINGLE_TABLE) {
|
|
$discCol = $this->_class->getInheritanceOption('discriminatorColumn');
|
|
$discMap = $this->_class->getInheritanceOption('discriminatorMap');
|
|
$old = $this->get($discCol, false);
|
|
$discValue = array_search($this->_entityName, $discMap);
|
|
if ((string) $old !== (string) $discValue || $old === null) {
|
|
$dataSet[$discCol] = $discValue;
|
|
$this->_data[$discCol] = $discValue;
|
|
}
|
|
}
|
|
|
|
return $dataSet;
|
|
}
|
|
|
|
/**
|
|
* Checks whether the entity already has a persistent state.
|
|
*
|
|
* @return boolean TRUE if the object is new, FALSE otherwise.
|
|
*/
|
|
final public function isNew()
|
|
{
|
|
return $this->_state == self::STATE_NEW;
|
|
}
|
|
|
|
/**
|
|
* Checks whether the entity has been modified since it was last synchronized
|
|
* with the database.
|
|
*
|
|
* @return boolean TRUE if the object has been modified, FALSE otherwise.
|
|
*/
|
|
final public function isModified()
|
|
{
|
|
return count($this->_modified) > 0;
|
|
}
|
|
|
|
/**
|
|
* INTERNAL:
|
|
* Assigns an identifier to the entity. This is only intended for use by
|
|
* the EntityPersisters or the UnitOfWork.
|
|
*
|
|
* @param mixed $id
|
|
*/
|
|
final public function _assignIdentifier($id)
|
|
{
|
|
if (is_array($id)) {
|
|
foreach ($id as $fieldName => $value) {
|
|
$this->_id[$fieldName] = $value;
|
|
$this->_data[$fieldName] = $value;
|
|
}
|
|
} else {
|
|
$name = $this->_class->getSingleIdentifierFieldName();
|
|
$this->_id[$name] = $id;
|
|
$this->_data[$name] = $id;
|
|
}
|
|
$this->_modified = array();
|
|
}
|
|
|
|
/**
|
|
* INTERNAL:
|
|
* Returns the primary keys of the entity (key => value pairs).
|
|
*
|
|
* @return array
|
|
*/
|
|
final public function _identifier()
|
|
{
|
|
return $this->_id;
|
|
}
|
|
|
|
/**
|
|
* hasRefence
|
|
* @param string $name
|
|
* @return boolean
|
|
* @todo Better name? hasAssociation() ? Remove?
|
|
*/
|
|
final public function hasReference($name)
|
|
{
|
|
return isset($this->_references[$name]);
|
|
}
|
|
|
|
/**
|
|
* obtainReference
|
|
*
|
|
* @param string $name
|
|
* @throws Doctrine_Record_Exception if trying to get an unknown related component
|
|
* @todo Better name? Remove?
|
|
*/
|
|
final public function obtainReference($name)
|
|
{
|
|
if (isset($this->_references[$name])) {
|
|
return $this->_references[$name];
|
|
}
|
|
throw new Doctrine_Record_Exception("Unknown reference $name.");
|
|
}
|
|
|
|
/**
|
|
* INTERNAL:
|
|
*
|
|
* getReferences
|
|
* @return array all references
|
|
*/
|
|
final public function _getReferences()
|
|
{
|
|
return $this->_references;
|
|
}
|
|
|
|
/**
|
|
* INTERNAL:
|
|
* setRelated
|
|
*
|
|
* @param string $alias
|
|
* @param Doctrine_Access $coll
|
|
* @todo Name? Remove?
|
|
*/
|
|
final public function _setRelated($alias, Doctrine_Access $coll)
|
|
{
|
|
$this->_references[$alias] = $coll;
|
|
}
|
|
|
|
/**
|
|
* Gets the ClassMetadata object that describes the entity class.
|
|
*
|
|
* @return Doctrine::ORM::Mapping::ClassMetadata
|
|
*/
|
|
final public function getClass()
|
|
{
|
|
return $this->_class;
|
|
}
|
|
|
|
/**
|
|
* Gets the EntityManager that is responsible for the persistence of
|
|
* the entity.
|
|
*
|
|
* @return Doctrine::ORM::EntityManager
|
|
*/
|
|
final public function getEntityManager()
|
|
{
|
|
return $this->_em;
|
|
}
|
|
|
|
/**
|
|
* Gets the EntityRepository of the Entity.
|
|
*
|
|
* @return Doctrine::ORM::EntityRepository
|
|
*/
|
|
final public function getRepository()
|
|
{
|
|
return $this->_em->getRepository($this->_entityName);
|
|
}
|
|
|
|
/**
|
|
* @todo Why toString() and __toString() ?
|
|
*/
|
|
public function toString()
|
|
{
|
|
return Doctrine::dump(get_object_vars($this));
|
|
}
|
|
|
|
/**
|
|
* returns a string representation of this object
|
|
* @todo Why toString() and __toString() ?
|
|
*/
|
|
public function __toString()
|
|
{
|
|
return (string)$this->_oid;
|
|
}
|
|
|
|
/**
|
|
* Helps freeing the memory occupied by the entity.
|
|
* Cuts all references the entity has to other entities and removes the entity
|
|
* from the instance pool.
|
|
* Note: The entity is no longer useable after free() has been called. Any operations
|
|
* done with the entity afterwards can lead to unpredictable results.
|
|
*/
|
|
public function free($deep = false)
|
|
{
|
|
if ($this->_state != self::STATE_LOCKED) {
|
|
$this->_em->detach($this);
|
|
$this->_data = array();
|
|
$this->_id = array();
|
|
|
|
if ($deep) {
|
|
foreach ($this->_references as $name => $reference) {
|
|
if ( ! ($reference instanceof Doctrine_Null)) {
|
|
$reference->free($deep);
|
|
}
|
|
}
|
|
}
|
|
|
|
$this->_references = array();
|
|
}
|
|
}
|
|
}
|