X-Git-Url: http://git.inspyration.org/?a=blobdiff_plain;f=vendor%2Fdoctrine%2Form%2Flib%2FDoctrine%2FORM%2FPersisters%2FManyToManyPersister.php;fp=vendor%2Fdoctrine%2Form%2Flib%2FDoctrine%2FORM%2FPersisters%2FManyToManyPersister.php;h=3f0f1f8598670c73db061d3456f61e74b15cfa38;hb=8b04b2d11798dee4f3e1358e4f43e97a6df851f6;hp=0000000000000000000000000000000000000000;hpb=73568cf05a785a45f94ca3f2351d9e07bf917958;p=zf2.biz%2Fgalerie.git

diff --git a/vendor/doctrine/orm/lib/Doctrine/ORM/Persisters/ManyToManyPersister.php b/vendor/doctrine/orm/lib/Doctrine/ORM/Persisters/ManyToManyPersister.php
new file mode 100644
index 0000000..3f0f1f8
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+++ b/vendor/doctrine/orm/lib/Doctrine/ORM/Persisters/ManyToManyPersister.php
@@ -0,0 +1,446 @@
+<?php
+/*
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * This software consists of voluntary contributions made by many individuals
+ * and is licensed under the MIT license. For more information, see
+ * <http://www.doctrine-project.org>.
+ */
+
+namespace Doctrine\ORM\Persisters;
+
+use Doctrine\ORM\Mapping\ClassMetadata,
+    Doctrine\ORM\PersistentCollection,
+    Doctrine\ORM\UnitOfWork;
+
+/**
+ * Persister for many-to-many collections.
+ *
+ * @author  Roman Borschel <roman@code-factory.org>
+ * @author  Guilherme Blanco <guilhermeblanco@hotmail.com>
+ * @author  Alexander <iam.asm89@gmail.com>
+ * @since   2.0
+ */
+class ManyToManyPersister extends AbstractCollectionPersister
+{
+    /**
+     * {@inheritdoc}
+     *
+     * @override
+     */
+    protected function _getDeleteRowSQL(PersistentCollection $coll)
+    {
+        $columns = array();
+        $mapping = $coll->getMapping();
+        $class   = $this->_em->getClassMetadata(get_class($coll->getOwner()));
+
+        foreach ($mapping['joinTable']['joinColumns'] as $joinColumn) {
+            $columns[] = $this->quoteStrategy->getJoinColumnName($joinColumn, $class, $this->platform);
+        }
+
+        foreach ($mapping['joinTable']['inverseJoinColumns'] as $joinColumn) {
+            $columns[] = $this->quoteStrategy->getJoinColumnName($joinColumn, $class, $this->platform);
+        }
+
+        return 'DELETE FROM ' . $this->quoteStrategy->getJoinTableName($mapping, $class, $this->platform)
+             . ' WHERE ' . implode(' = ? AND ', $columns) . ' = ?';
+    }
+
+    /**
+     * {@inheritdoc}
+     *
+     * @override
+     * @internal Order of the parameters must be the same as the order of the columns in
+     *           _getDeleteRowSql.
+     */
+    protected function _getDeleteRowSQLParameters(PersistentCollection $coll, $element)
+    {
+        return $this->_collectJoinTableColumnParameters($coll, $element);
+    }
+
+    /**
+     * {@inheritdoc}
+     *
+     * @override
+     */
+    protected function _getUpdateRowSQL(PersistentCollection $coll)
+    {}
+
+    /**
+     * {@inheritdoc}
+     *
+     * @override
+     * @internal Order of the parameters must be the same as the order of the columns in
+     *           _getInsertRowSql.
+     */
+    protected function _getInsertRowSQL(PersistentCollection $coll)
+    {
+        $columns    = array();
+        $mapping    = $coll->getMapping();
+        $class      = $this->_em->getClassMetadata(get_class($coll->getOwner()));
+        $joinTable  = $this->quoteStrategy->getJoinTableName($mapping, $class, $this->platform);
+
+        foreach ($mapping['joinTable']['joinColumns'] as $joinColumn) {
+            $columns[] = $this->quoteStrategy->getJoinColumnName($joinColumn, $class, $this->platform);
+        }
+
+        foreach ($mapping['joinTable']['inverseJoinColumns'] as $joinColumn) {
+            $columns[] = $this->quoteStrategy->getJoinColumnName($joinColumn, $class, $this->platform);
+        }
+
+        return 'INSERT INTO ' . $joinTable . ' (' . implode(', ', $columns) . ')'
+             . ' VALUES (' . implode(', ', array_fill(0, count($columns), '?')) . ')';
+    }
+
+    /**
+     * {@inheritdoc}
+     *
+     * @override
+     * @internal Order of the parameters must be the same as the order of the columns in
+     *           _getInsertRowSql.
+     */
+    protected function _getInsertRowSQLParameters(PersistentCollection $coll, $element)
+    {
+        return $this->_collectJoinTableColumnParameters($coll, $element);
+    }
+
+    /**
+     * Collects the parameters for inserting/deleting on the join table in the order
+     * of the join table columns as specified in ManyToManyMapping#joinTableColumns.
+     *
+     * @param $coll
+     * @param $element
+     * @return array
+     */
+    private function _collectJoinTableColumnParameters(PersistentCollection $coll, $element)
+    {
+        $params      = array();
+        $mapping     = $coll->getMapping();
+        $isComposite = count($mapping['joinTableColumns']) > 2;
+
+        $identifier1 = $this->_uow->getEntityIdentifier($coll->getOwner());
+        $identifier2 = $this->_uow->getEntityIdentifier($element);
+
+        if ($isComposite) {
+            $class1 = $this->_em->getClassMetadata(get_class($coll->getOwner()));
+            $class2 = $coll->getTypeClass();
+        }
+
+        foreach ($mapping['joinTableColumns'] as $joinTableColumn) {
+            $isRelationToSource = isset($mapping['relationToSourceKeyColumns'][$joinTableColumn]);
+
+            if ( ! $isComposite) {
+                $params[] = $isRelationToSource ? array_pop($identifier1) : array_pop($identifier2);
+
+                continue;
+            }
+
+            if ($isRelationToSource) {
+                $params[] = $identifier1[$class1->getFieldForColumn($mapping['relationToSourceKeyColumns'][$joinTableColumn])];
+
+                continue;
+            }
+
+            $params[] = $identifier2[$class2->getFieldForColumn($mapping['relationToTargetKeyColumns'][$joinTableColumn])];
+        }
+
+        return $params;
+    }
+
+    /**
+     * {@inheritdoc}
+     *
+     * @override
+     */
+    protected function _getDeleteSQL(PersistentCollection $coll)
+    {
+        $columns    = array();
+        $mapping    = $coll->getMapping();
+        $class      = $this->_em->getClassMetadata(get_class($coll->getOwner()));
+        $joinTable  = $this->quoteStrategy->getJoinTableName($mapping, $class, $this->platform);
+
+        foreach ($mapping['joinTable']['joinColumns'] as $joinColumn) {
+            $columns[] = $this->quoteStrategy->getJoinColumnName($joinColumn, $class, $this->platform);
+        }
+
+        return 'DELETE FROM ' . $joinTable
+             . ' WHERE ' . implode(' = ? AND ', $columns) . ' = ?';
+    }
+
+    /**
+     * {@inheritdoc}
+     *
+     * @override
+     * @internal Order of the parameters must be the same as the order of the columns in
+     *           _getDeleteSql.
+     */
+    protected function _getDeleteSQLParameters(PersistentCollection $coll)
+    {
+        $identifier = $this->_uow->getEntityIdentifier($coll->getOwner());
+        $mapping    = $coll->getMapping();
+        $params     = array();
+
+        // Optimization for single column identifier
+        if (count($mapping['relationToSourceKeyColumns']) === 1) {
+            $params[] = array_pop($identifier);
+
+            return $params;
+        }
+
+        // Composite identifier
+        $sourceClass = $this->_em->getClassMetadata(get_class($coll->getOwner()));
+
+        foreach ($mapping['relationToSourceKeyColumns'] as $srcColumn) {
+            $params[] = $identifier[$sourceClass->fieldNames[$srcColumn]];
+        }
+
+        return $params;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function count(PersistentCollection $coll)
+    {
+        $conditions     = array();
+        $params         = array();
+        $mapping        = $coll->getMapping();
+        $association    = $mapping;
+        $class          = $this->_em->getClassMetadata($mapping['sourceEntity']);
+        $id             = $this->_em->getUnitOfWork()->getEntityIdentifier($coll->getOwner());
+
+        if ( ! $mapping['isOwningSide']) {
+            $targetEntity   = $this->_em->getClassMetadata($mapping['targetEntity']);
+            $association    = $targetEntity->associationMappings[$mapping['mappedBy']];
+        }
+
+        $joinColumns = ( ! $mapping['isOwningSide'])
+            ? $association['joinTable']['inverseJoinColumns']
+            : $association['joinTable']['joinColumns'];
+
+        foreach ($joinColumns as $joinColumn) {
+            $columnName     = $this->quoteStrategy->getJoinColumnName($joinColumn, $class, $this->platform);
+            $referencedName = $joinColumn['referencedColumnName'];
+            $conditions[]   = $columnName . ' = ?';
+            $params[]       = ($class->containsForeignIdentifier)
+                ? $id[$class->getFieldForColumn($referencedName)]
+                : $id[$class->fieldNames[$referencedName]];
+        }
+
+        $joinTableName = $this->quoteStrategy->getJoinTableName($association, $class, $this->platform);
+        list($joinTargetEntitySQL, $filterSql) = $this->getFilterSql($mapping);
+
+        if ($filterSql) {
+            $conditions[] = $filterSql;
+        }
+
+        $sql = 'SELECT COUNT(*)'
+            . ' FROM ' . $joinTableName . ' t'
+            . $joinTargetEntitySQL
+            . ' WHERE ' . implode(' AND ', $conditions);
+
+        return $this->_conn->fetchColumn($sql, $params);
+    }
+
+    /**
+     * @param PersistentCollection $coll
+     * @param int $offset
+     * @param int $length
+     * @return array
+     */
+    public function slice(PersistentCollection $coll, $offset, $length = null)
+    {
+        $mapping = $coll->getMapping();
+
+        return $this->_em->getUnitOfWork()->getEntityPersister($mapping['targetEntity'])->getManyToManyCollection($mapping, $coll->getOwner(), $offset, $length);
+    }
+
+    /**
+     * @param PersistentCollection $coll
+     * @param object $element
+     * @return boolean
+     */
+    public function contains(PersistentCollection $coll, $element)
+    {
+        $uow = $this->_em->getUnitOfWork();
+
+        // Shortcut for new entities
+        $entityState = $uow->getEntityState($element, UnitOfWork::STATE_NEW);
+
+        if ($entityState === UnitOfWork::STATE_NEW) {
+            return false;
+        }
+
+        // Entity is scheduled for inclusion
+        if ($entityState === UnitOfWork::STATE_MANAGED && $uow->isScheduledForInsert($element)) {
+            return false;
+        }
+
+        list($quotedJoinTable, $whereClauses, $params) = $this->getJoinTableRestrictions($coll, $element, true);
+
+        $sql = 'SELECT 1 FROM ' . $quotedJoinTable . ' WHERE ' . implode(' AND ', $whereClauses);
+
+        return (bool) $this->_conn->fetchColumn($sql, $params);
+    }
+
+    /**
+     * @param PersistentCollection $coll
+     * @param object $element
+     * @return boolean
+     */
+    public function removeElement(PersistentCollection $coll, $element)
+    {
+        $uow = $this->_em->getUnitOfWork();
+
+        // shortcut for new entities
+        $entityState = $uow->getEntityState($element, UnitOfWork::STATE_NEW);
+
+        if ($entityState === UnitOfWork::STATE_NEW) {
+            return false;
+        }
+
+        // If Entity is scheduled for inclusion, it is not in this collection.
+        // We can assure that because it would have return true before on array check
+        if ($entityState === UnitOfWork::STATE_MANAGED && $uow->isScheduledForInsert($element)) {
+            return false;
+        }
+
+        list($quotedJoinTable, $whereClauses, $params) = $this->getJoinTableRestrictions($coll, $element, false);
+
+        $sql = 'DELETE FROM ' . $quotedJoinTable . ' WHERE ' . implode(' AND ', $whereClauses);
+
+        return (bool) $this->_conn->executeUpdate($sql, $params);
+    }
+
+    /**
+     * @param \Doctrine\ORM\PersistentCollection $coll
+     * @param object $element
+     * @param boolean $addFilters Whether the filter SQL should be included or not.
+     * @return array
+     */
+    private function getJoinTableRestrictions(PersistentCollection $coll, $element, $addFilters)
+    {
+        $uow     = $this->_em->getUnitOfWork();
+        $mapping = $filterMapping = $coll->getMapping();
+
+        if ( ! $mapping['isOwningSide']) {
+            $sourceClass = $this->_em->getClassMetadata($mapping['targetEntity']);
+            $targetClass = $this->_em->getClassMetadata($mapping['sourceEntity']);
+            $sourceId = $uow->getEntityIdentifier($element);
+            $targetId = $uow->getEntityIdentifier($coll->getOwner());
+
+            $mapping = $sourceClass->associationMappings[$mapping['mappedBy']];
+        } else {
+            $sourceClass = $this->_em->getClassMetadata($mapping['sourceEntity']);
+            $targetClass = $this->_em->getClassMetadata($mapping['targetEntity']);
+            $sourceId = $uow->getEntityIdentifier($coll->getOwner());
+            $targetId = $uow->getEntityIdentifier($element);
+        }
+
+        $quotedJoinTable = $this->quoteStrategy->getJoinTableName($mapping, $sourceClass, $this->platform);
+        $whereClauses    = array();
+        $params          = array();
+
+        foreach ($mapping['joinTableColumns'] as $joinTableColumn) {
+            $whereClauses[] = $joinTableColumn . ' = ?';
+
+            if (isset($mapping['relationToTargetKeyColumns'][$joinTableColumn])) {
+                $params[] = ($targetClass->containsForeignIdentifier)
+                    ? $targetId[$targetClass->getFieldForColumn($mapping['relationToTargetKeyColumns'][$joinTableColumn])]
+                    : $targetId[$targetClass->fieldNames[$mapping['relationToTargetKeyColumns'][$joinTableColumn]]];
+                continue;
+            }
+
+            // relationToSourceKeyColumns
+            $params[] = ($sourceClass->containsForeignIdentifier)
+                ? $sourceId[$sourceClass->getFieldForColumn($mapping['relationToSourceKeyColumns'][$joinTableColumn])]
+                : $sourceId[$sourceClass->fieldNames[$mapping['relationToSourceKeyColumns'][$joinTableColumn]]];
+        }
+
+        if ($addFilters) {
+            list($joinTargetEntitySQL, $filterSql) = $this->getFilterSql($filterMapping);
+            if ($filterSql) {
+                $quotedJoinTable .= ' t ' . $joinTargetEntitySQL;
+                $whereClauses[] = $filterSql;
+            }
+        }
+
+        return array($quotedJoinTable, $whereClauses, $params);
+    }
+
+    /**
+     * Generates the filter SQL for a given mapping.
+     *
+     * This method is not used for actually grabbing the related entities
+     * but when the extra-lazy collection methods are called on a filtered
+     * association. This is why besides the many to many table we also
+     * have to join in the actual entities table leading to additional
+     * JOIN.
+     *
+     * @param array $mapping Array containing mapping information.
+     *
+     * @return string The SQL query part to add to a query.
+     */
+    public function getFilterSql($mapping)
+    {
+        $targetClass = $this->_em->getClassMetadata($mapping['targetEntity']);
+
+        if ($mapping['isOwningSide']) {
+            $joinColumns = $mapping['relationToTargetKeyColumns'];
+        } else {
+            $mapping = $targetClass->associationMappings[$mapping['mappedBy']];
+            $joinColumns = $mapping['relationToSourceKeyColumns'];
+        }
+
+        $targetClass = $this->_em->getClassMetadata($targetClass->rootEntityName);
+
+        // A join is needed if there is filtering on the target entity
+        $joinTargetEntitySQL = '';
+        if ($filterSql = $this->generateFilterConditionSQL($targetClass, 'te')) {
+            $joinTargetEntitySQL = ' JOIN '
+                . $this->quoteStrategy->getTableName($targetClass, $this->platform) . ' te'
+                . ' ON';
+
+            $joinTargetEntitySQLClauses = array();
+            foreach ($joinColumns as $joinTableColumn => $targetTableColumn) {
+                $joinTargetEntitySQLClauses[] = ' t.' . $joinTableColumn . ' = ' . 'te.' . $targetTableColumn;
+            }
+
+            $joinTargetEntitySQL .= implode(' AND ', $joinTargetEntitySQLClauses);
+        }
+
+        return array($joinTargetEntitySQL, $filterSql);
+    }
+
+    /**
+     * Generates the filter SQL for a given entity and table alias.
+     *
+     * @param ClassMetadata $targetEntity Metadata of the target entity.
+     * @param string $targetTableAlias The table alias of the joined/selected table.
+     *
+     * @return string The SQL query part to add to a query.
+     */
+    protected function generateFilterConditionSQL(ClassMetadata $targetEntity, $targetTableAlias)
+    {
+        $filterClauses = array();
+
+        foreach ($this->_em->getFilters()->getEnabledFilters() as $filter) {
+            if ($filterExpr = $filter->addFilterConstraint($targetEntity, $targetTableAlias)) {
+                $filterClauses[] = '(' . $filterExpr . ')';
+            }
+        }
+
+        $sql = implode(' AND ', $filterClauses);
+        return $sql ? "(" . $sql . ")" : "";
+    }
+}