130 lines
3.4 KiB
PHP
130 lines
3.4 KiB
PHP
<?php
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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.doctrine-project.org>.
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*/
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namespace Doctrine\Common\Persistence\Event;
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use Doctrine\Common\EventArgs,
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Doctrine\Common\Persistence\ObjectManager;
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/**
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* Class that holds event arguments for a preUpdate event.
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*
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* @author Guilherme Blanco <guilehrmeblanco@hotmail.com>
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* @author Roman Borschel <roman@code-factory.org>
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* @author Benjamin Eberlei <kontakt@beberlei.de>
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* @since 2.2
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*/
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class PreUpdateEventArgs extends LifecycleEventArgs
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{
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/**
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* @var array
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*/
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private $entityChangeSet;
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/**
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* Constructor.
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*
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* @param object $entity
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* @param ObjectManager $objectManager
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* @param array $changeSet
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*/
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public function __construct($entity, ObjectManager $objectManager, array &$changeSet)
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{
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parent::__construct($entity, $objectManager);
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$this->entityChangeSet = &$changeSet;
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}
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/**
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* Retrieve entity changeset.
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*
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* @return array
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*/
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public function getEntityChangeSet()
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{
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return $this->entityChangeSet;
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}
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/**
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* Check if field has a changeset.
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*
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* @return boolean
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*/
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public function hasChangedField($field)
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{
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return isset($this->entityChangeSet[$field]);
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}
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/**
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* Get the old value of the changeset of the changed field.
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*
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* @param string $field
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* @return mixed
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*/
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public function getOldValue($field)
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{
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$this->assertValidField($field);
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return $this->entityChangeSet[$field][0];
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}
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/**
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* Get the new value of the changeset of the changed field.
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*
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* @param string $field
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* @return mixed
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*/
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public function getNewValue($field)
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{
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$this->assertValidField($field);
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return $this->entityChangeSet[$field][1];
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}
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/**
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* Set the new value of this field.
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*
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* @param string $field
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* @param mixed $value
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*/
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public function setNewValue($field, $value)
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{
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$this->assertValidField($field);
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$this->entityChangeSet[$field][1] = $value;
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}
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/**
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* Assert the field exists in changeset.
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*
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* @param string $field
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*/
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private function assertValidField($field)
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{
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if ( ! isset($this->entityChangeSet[$field])) {
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throw new \InvalidArgumentException(sprintf(
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'Field "%s" is not a valid field of the entity "%s" in PreUpdateEventArgs.',
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$field,
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get_class($this->getEntity())
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));
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}
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}
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}
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