47 lines
1.3 KiB
PHP
47 lines
1.3 KiB
PHP
<?php
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/**
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* Special generator for application-assigned identifiers (doesnt really generate anything).
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*
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* @since 2.0
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* @author Roman Borschel <roman@code-factory.org>
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*/
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class Doctrine_ORM_Id_Assigned extends Doctrine_ORM_Id_AbstractIdGenerator
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{
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/**
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* Returns the identifier assigned to the given entity.
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*
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* @param Doctrine\ORM\Entity $entity
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* @return mixed
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* @override
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*/
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public function generate($entity)
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{
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$class = $this->_em->getClassMetadata(get_class($entity));
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if ($class->isIdentifierComposite()) {
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$identifier = array();
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$idFields = $class->getIdentifierFieldNames();
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foreach ($idFields as $idField) {
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$identifier[] =
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$value = $class->getReflectionProperty($idField)->getValue($entity);
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if (isset($value)) {
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$identifier[] = $value;
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}
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}
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} else {
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$value = $class->getReflectionProperty($class->getSingleIdentifierFieldName())
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->getValue($entity);
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if (isset($value)) {
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$identifier = array($value);
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}
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}
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if ( ! $identifier) {
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throw new Doctrine_Exception("Entity '$entity' is missing an assigned ID.");
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}
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return $identifier;
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}
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}
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