119 lines
3.9 KiB
PHP
119 lines
3.9 KiB
PHP
<?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.doctrine-project.org>.
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*/
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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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* IMPORTANT:
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* This persister is only used for uni-directional one-to-many mappings on a foreign key
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* (which are not yet supported). So currently this persister is not used.
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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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* @todo Remove
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*/
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class OneToManyPersister extends AbstractCollectionPersister
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{
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/**
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* Generates the SQL UPDATE that updates a particular row's foreign
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* key to null.
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*
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* @param PersistentCollection $coll
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* @return string
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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['mappedBy']);
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$setClause = '';
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foreach ($ownerMapping->sourceToTargetKeyColumns 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 array("UPDATE $table SET $setClause WHERE $whereClause", $this->_uow->getEntityIdentifier($element));
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}
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protected function _getInsertRowSQL(PersistentCollection $coll)
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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(PersistentCollection $coll)
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{
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return;
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}
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/**
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* Generates the SQL UPDATE that updates all the foreign keys to null.
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*
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* @param PersistentCollection $coll
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*/
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protected function _getDeleteSQL(PersistentCollection $coll)
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{
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}
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/**
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* Gets the SQL parameters for the corresponding SQL statement to delete
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* the given collection.
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*
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* @param PersistentCollection $coll
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*/
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protected function _getDeleteSQLParameters(PersistentCollection $coll)
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{}
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/**
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* Gets the SQL parameters for the corresponding SQL statement to insert the given
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* element of the given collection into the database.
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*
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* @param PersistentCollection $coll
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* @param mixed $element
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*/
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protected function _getInsertRowSQLParameters(PersistentCollection $coll, $element)
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{}
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/**
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* Gets the SQL parameters for the corresponding SQL statement to delete the given
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* element from the given collection.
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*
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* @param PersistentCollection $coll
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* @param mixed $element
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*/
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protected function _getDeleteRowSQLParameters(PersistentCollection $coll, $element)
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{}
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} |