67 lines
1.7 KiB
PHP
67 lines
1.7 KiB
PHP
<?php
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namespace Doctrine\ORM\Persisters;
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use Doctrine\ORM\PersistentCollection;
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/**
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* Persister for one-to-many collections.
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*/
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class OneToManyPersister extends AbstractCollectionPersister
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{
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/**
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* {@inheritdoc}
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*
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* @param <type> $coll
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* @return <type>
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* @override
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*/
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protected function _getDeleteRowSql(PersistentCollection $coll)
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{
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$mapping = $coll->getMapping();
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$targetClass = $this->_em->getClassMetadata($mapping->getTargetEntityName());
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$table = $targetClass->getTableName();
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$ownerMapping = $targetClass->getAssociationMapping($mapping->getMappedByFieldName());
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$setClause = '';
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foreach ($ownerMapping->getSourceToTargetKeyColumns() as $sourceCol => $targetCol) {
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if ($setClause != '') $setClause .= ', ';
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$setClause .= "$sourceCol = NULL";
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}
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$whereClause = '';
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foreach ($targetClass->getIdentifierColumnNames() as $idColumn) {
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if ($whereClause != '') $whereClause .= ' AND ';
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$whereClause .= "$idColumn = ?";
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}
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return "UPDATE $table SET $setClause WHERE $whereClause";
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}
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/**
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* {@inheritdoc}
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*
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* @param <type> $element
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* @return <type>
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* @override
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*/
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protected function _getDeleteRowSqlParameters(PersistentCollection $coll, $element)
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{
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return $this->_uow->getEntityIdentifier($element);
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}
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protected function _getInsertRowSql()
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{
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return "UPDATE xxx SET foreign_key = yyy WHERE foreign_key = zzz";
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}
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/* Not used for OneToManyPersister */
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protected function _getUpdateRowSql()
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{
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return;
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}
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}
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