131 lines
3.9 KiB
PHP
131 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 many-to-many collections.
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*
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* @author robo
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* @since 2.0
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*/
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class ManyToManyPersister extends AbstractCollectionPersister
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{
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/**
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* {@inheritdoc}
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*
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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 = $coll->getMapping();
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$joinTable = $mapping->getJoinTable();
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$columns = $mapping->getJoinTableColumns();
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return "DELETE FROM {$joinTable['name']} WHERE " . implode(' = ? AND ', $columns) . ' = ?';
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}
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/**
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* {@inheritdoc}
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*
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* @override
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*/
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protected function _getDeleteRowSqlParameters(PersistentCollection $coll, $element)
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{
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$params = array_merge(
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$this->_uow->getEntityIdentifier($coll->getOwner()),
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$this->_uow->getEntityIdentifier($element)
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);
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//var_dump($params);
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return $params;
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}
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/**
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* {@inheritdoc}
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*
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* @override
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*/
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protected function _getUpdateRowSql(PersistentCollection $coll)
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{}
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/**
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* {@inheritdoc}
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*
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* @override
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*/
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protected function _getInsertRowSql(PersistentCollection $coll)
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{
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$mapping = $coll->getMapping();
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$joinTable = $mapping->getJoinTable();
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$columns = $mapping->getJoinTableColumns();
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return "INSERT INTO {$joinTable['name']} (" . implode(', ', $columns) . ")"
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. " VALUES (" . implode(', ', array_fill(0, count($columns), '?')) . ')';
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}
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/**
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* {@inheritdoc}
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*
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* @override
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*/
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protected function _getInsertRowSqlParameters(PersistentCollection $coll, $element)
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{
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//FIXME: This is still problematic for composite keys because we silently
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// rely on a specific ordering of the columns.
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$params = array_merge(
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$this->_uow->getEntityIdentifier($coll->getOwner()),
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$this->_uow->getEntityIdentifier($element)
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);
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//var_dump($params);
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return $params;
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}
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/**
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* {@inheritdoc}
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*
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* @override
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*/
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protected function _getDeleteSql(PersistentCollection $coll)
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{
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$mapping = $coll->getMapping();
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$joinTable = $mapping->getJoinTable();
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$whereClause = '';
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foreach ($mapping->getSourceToRelationKeyColumns() as $relationColumn) {
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if ($whereClause !== '') $whereClause .= ' AND ';
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$whereClause .= "$relationColumn = ?";
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}
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return "DELETE FROM {$joinTable['name']} WHERE $whereClause";
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}
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/**
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* {@inheritdoc}
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*
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* @override
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*/
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protected function _getDeleteSqlParameters(PersistentCollection $coll)
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{
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//FIXME: This is still problematic for composite keys because we silently
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// rely on a specific ordering of the columns.
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return $this->_uow->getEntityIdentifier($coll->getOwner());
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}
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}
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