--- /dev/null
+<?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\ORMException;
+use Doctrine\ORM\Mapping\ClassMetadata;
+use Doctrine\ORM\Query\ResultSetMapping;
+
+use Doctrine\DBAL\LockMode;
+use Doctrine\DBAL\Types\Type;
+
+use Doctrine\Common\Collections\Criteria;
+
+/**
+ * The joined subclass persister maps a single entity instance to several tables in the
+ * database as it is defined by the <tt>Class Table Inheritance</tt> strategy.
+ *
+ * @author Roman Borschel <roman@code-factory.org>
+ * @author Benjamin Eberlei <kontakt@beberlei.de>
+ * @author Alexander <iam.asm89@gmail.com>
+ * @since 2.0
+ * @see http://martinfowler.com/eaaCatalog/classTableInheritance.html
+ */
+class JoinedSubclassPersister extends AbstractEntityInheritancePersister
+{
+ /**
+ * Map that maps column names to the table names that own them.
+ * This is mainly a temporary cache, used during a single request.
+ *
+ * @var array
+ */
+ private $_owningTableMap = array();
+
+ /**
+ * Map of table to quoted table names.
+ *
+ * @var array
+ */
+ private $_quotedTableMap = array();
+
+ /**
+ * {@inheritdoc}
+ */
+ protected function _getDiscriminatorColumnTableName()
+ {
+ $class = ($this->_class->name !== $this->_class->rootEntityName)
+ ? $this->_em->getClassMetadata($this->_class->rootEntityName)
+ : $this->_class;
+
+ return $class->getTableName();
+ }
+
+ /**
+ * This function finds the ClassMetadata instance in an inheritance hierarchy
+ * that is responsible for enabling versioning.
+ *
+ * @return \Doctrine\ORM\Mapping\ClassMetadata
+ */
+ private function _getVersionedClassMetadata()
+ {
+ if (isset($this->_class->fieldMappings[$this->_class->versionField]['inherited'])) {
+ $definingClassName = $this->_class->fieldMappings[$this->_class->versionField]['inherited'];
+
+ return $this->_em->getClassMetadata($definingClassName);
+ }
+
+ return $this->_class;
+ }
+
+ /**
+ * Gets the name of the table that owns the column the given field is mapped to.
+ *
+ * @param string $fieldName
+ * @return string
+ * @override
+ */
+ public function getOwningTable($fieldName)
+ {
+ if (isset($this->_owningTableMap[$fieldName])) {
+ return $this->_owningTableMap[$fieldName];
+ }
+
+ if (isset($this->_class->associationMappings[$fieldName]['inherited'])) {
+ $cm = $this->_em->getClassMetadata($this->_class->associationMappings[$fieldName]['inherited']);
+ } else if (isset($this->_class->fieldMappings[$fieldName]['inherited'])) {
+ $cm = $this->_em->getClassMetadata($this->_class->fieldMappings[$fieldName]['inherited']);
+ } else {
+ $cm = $this->_class;
+ }
+
+ $tableName = $cm->getTableName();
+
+ $this->_owningTableMap[$fieldName] = $tableName;
+ $this->_quotedTableMap[$tableName] = $this->quoteStrategy->getTableName($cm, $this->_platform);
+
+ return $tableName;
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function executeInserts()
+ {
+ if ( ! $this->_queuedInserts) {
+ return;
+ }
+
+ $postInsertIds = array();
+ $idGen = $this->_class->idGenerator;
+ $isPostInsertId = $idGen->isPostInsertGenerator();
+
+ // Prepare statement for the root table
+ $rootClass = ($this->_class->name !== $this->_class->rootEntityName) ? $this->_em->getClassMetadata($this->_class->rootEntityName) : $this->_class;
+ $rootPersister = $this->_em->getUnitOfWork()->getEntityPersister($rootClass->name);
+ $rootTableName = $rootClass->getTableName();
+ $rootTableStmt = $this->_conn->prepare($rootPersister->_getInsertSQL());
+
+ // Prepare statements for sub tables.
+ $subTableStmts = array();
+
+ if ($rootClass !== $this->_class) {
+ $subTableStmts[$this->_class->getTableName()] = $this->_conn->prepare($this->_getInsertSQL());
+ }
+
+ foreach ($this->_class->parentClasses as $parentClassName) {
+ $parentClass = $this->_em->getClassMetadata($parentClassName);
+ $parentTableName = $parentClass->getTableName();
+
+ if ($parentClass !== $rootClass) {
+ $parentPersister = $this->_em->getUnitOfWork()->getEntityPersister($parentClassName);
+ $subTableStmts[$parentTableName] = $this->_conn->prepare($parentPersister->_getInsertSQL());
+ }
+ }
+
+ // Execute all inserts. For each entity:
+ // 1) Insert on root table
+ // 2) Insert on sub tables
+ foreach ($this->_queuedInserts as $entity) {
+ $insertData = $this->_prepareInsertData($entity);
+
+ // Execute insert on root table
+ $paramIndex = 1;
+
+ foreach ($insertData[$rootTableName] as $columnName => $value) {
+ $rootTableStmt->bindValue($paramIndex++, $value, $this->_columnTypes[$columnName]);
+ }
+
+ $rootTableStmt->execute();
+
+ if ($isPostInsertId) {
+ $id = $idGen->generate($this->_em, $entity);
+ $postInsertIds[$id] = $entity;
+ } else {
+ $id = $this->_em->getUnitOfWork()->getEntityIdentifier($entity);
+ }
+
+ // Execute inserts on subtables.
+ // The order doesn't matter because all child tables link to the root table via FK.
+ foreach ($subTableStmts as $tableName => $stmt) {
+ $data = isset($insertData[$tableName]) ? $insertData[$tableName] : array();
+ $paramIndex = 1;
+
+ foreach ((array) $id as $idName => $idVal) {
+ $type = isset($this->_columnTypes[$idName]) ? $this->_columnTypes[$idName] : Type::STRING;
+
+ $stmt->bindValue($paramIndex++, $idVal, $type);
+ }
+
+ foreach ($data as $columnName => $value) {
+ $stmt->bindValue($paramIndex++, $value, $this->_columnTypes[$columnName]);
+ }
+
+ $stmt->execute();
+ }
+ }
+
+ $rootTableStmt->closeCursor();
+
+ foreach ($subTableStmts as $stmt) {
+ $stmt->closeCursor();
+ }
+
+ if ($this->_class->isVersioned) {
+ $this->assignDefaultVersionValue($entity, $id);
+ }
+
+ $this->_queuedInserts = array();
+
+ return $postInsertIds;
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function update($entity)
+ {
+ $updateData = $this->_prepareUpdateData($entity);
+
+ if (($isVersioned = $this->_class->isVersioned) != false) {
+ $versionedClass = $this->_getVersionedClassMetadata();
+ $versionedTable = $versionedClass->getTableName();
+ }
+
+ if ($updateData) {
+ foreach ($updateData as $tableName => $data) {
+ $this->_updateTable(
+ $entity, $this->_quotedTableMap[$tableName], $data, $isVersioned && $versionedTable == $tableName
+ );
+ }
+
+ // Make sure the table with the version column is updated even if no columns on that
+ // table were affected.
+ if ($isVersioned && ! isset($updateData[$versionedTable])) {
+ $this->_updateTable($entity, $this->quoteStrategy->getTableName($versionedClass, $this->_platform), array(), true);
+
+ $id = $this->_em->getUnitOfWork()->getEntityIdentifier($entity);
+ $this->assignDefaultVersionValue($entity, $id);
+ }
+ }
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function delete($entity)
+ {
+ $identifier = $this->_em->getUnitOfWork()->getEntityIdentifier($entity);
+ $this->deleteJoinTableRecords($identifier);
+
+ $id = array_combine($this->_class->getIdentifierColumnNames(), $identifier);
+
+ // If the database platform supports FKs, just
+ // delete the row from the root table. Cascades do the rest.
+ if ($this->_platform->supportsForeignKeyConstraints()) {
+ $this->_conn->delete(
+ $this->quoteStrategy->getTableName($this->_em->getClassMetadata($this->_class->rootEntityName), $this->_platform), $id
+ );
+ } else {
+ // Delete from all tables individually, starting from this class' table up to the root table.
+ $this->_conn->delete($this->quoteStrategy->getTableName($this->_class, $this->_platform), $id);
+
+ foreach ($this->_class->parentClasses as $parentClass) {
+ $this->_conn->delete(
+ $this->quoteStrategy->getTableName($this->_em->getClassMetadata($parentClass), $this->_platform), $id
+ );
+ }
+ }
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ protected function _getSelectEntitiesSQL($criteria, $assoc = null, $lockMode = 0, $limit = null, $offset = null, array $orderBy = null)
+ {
+ $idColumns = $this->_class->getIdentifierColumnNames();
+ $baseTableAlias = $this->_getSQLTableAlias($this->_class->name);
+
+ // Create the column list fragment only once
+ if ($this->_selectColumnListSql === null) {
+
+ $this->_rsm = new ResultSetMapping();
+ $this->_rsm->addEntityResult($this->_class->name, 'r');
+
+ // Add regular columns
+ $columnList = '';
+
+ foreach ($this->_class->fieldMappings as $fieldName => $mapping) {
+ if ($columnList != '') $columnList .= ', ';
+
+ $columnList .= $this->_getSelectColumnSQL(
+ $fieldName,
+ isset($mapping['inherited']) ? $this->_em->getClassMetadata($mapping['inherited']) : $this->_class
+ );
+ }
+
+ // Add foreign key columns
+ foreach ($this->_class->associationMappings as $assoc2) {
+ if ($assoc2['isOwningSide'] && $assoc2['type'] & ClassMetadata::TO_ONE) {
+ $tableAlias = isset($assoc2['inherited']) ? $this->_getSQLTableAlias($assoc2['inherited']) : $baseTableAlias;
+
+ foreach ($assoc2['targetToSourceKeyColumns'] as $srcColumn) {
+ if ($columnList != '') $columnList .= ', ';
+
+ $columnList .= $this->getSelectJoinColumnSQL(
+ $tableAlias,
+ $srcColumn,
+ isset($assoc2['inherited']) ? $assoc2['inherited'] : $this->_class->name
+ );
+ }
+ }
+ }
+
+ // Add discriminator column (DO NOT ALIAS, see AbstractEntityInheritancePersister#_processSQLResult).
+ $discrColumn = $this->_class->discriminatorColumn['name'];
+ $tableAlias = ($this->_class->rootEntityName == $this->_class->name) ? $baseTableAlias : $this->_getSQLTableAlias($this->_class->rootEntityName);
+ $columnList .= ', ' . $tableAlias . '.' . $discrColumn;
+
+ $resultColumnName = $this->_platform->getSQLResultCasing($discrColumn);
+
+ $this->_rsm->setDiscriminatorColumn('r', $resultColumnName);
+ $this->_rsm->addMetaResult('r', $resultColumnName, $discrColumn);
+ }
+
+ // INNER JOIN parent tables
+ $joinSql = '';
+
+ foreach ($this->_class->parentClasses as $parentClassName) {
+ $parentClass = $this->_em->getClassMetadata($parentClassName);
+ $tableAlias = $this->_getSQLTableAlias($parentClassName);
+ $joinSql .= ' INNER JOIN ' . $this->quoteStrategy->getTableName($parentClass, $this->_platform) . ' ' . $tableAlias . ' ON ';
+ $first = true;
+
+ foreach ($idColumns as $idColumn) {
+ if ($first) $first = false; else $joinSql .= ' AND ';
+
+ $joinSql .= $baseTableAlias . '.' . $idColumn . ' = ' . $tableAlias . '.' . $idColumn;
+ }
+ }
+
+ // OUTER JOIN sub tables
+ foreach ($this->_class->subClasses as $subClassName) {
+ $subClass = $this->_em->getClassMetadata($subClassName);
+ $tableAlias = $this->_getSQLTableAlias($subClassName);
+
+ if ($this->_selectColumnListSql === null) {
+ // Add subclass columns
+ foreach ($subClass->fieldMappings as $fieldName => $mapping) {
+ if (isset($mapping['inherited'])) continue;
+
+ $columnList .= ', ' . $this->_getSelectColumnSQL($fieldName, $subClass);
+ }
+
+ // Add join columns (foreign keys)
+ foreach ($subClass->associationMappings as $assoc2) {
+ if ($assoc2['isOwningSide'] && $assoc2['type'] & ClassMetadata::TO_ONE && ! isset($assoc2['inherited'])) {
+ foreach ($assoc2['targetToSourceKeyColumns'] as $srcColumn) {
+ if ($columnList != '') $columnList .= ', ';
+
+ $columnList .= $this->getSelectJoinColumnSQL(
+ $tableAlias,
+ $srcColumn,
+ isset($assoc2['inherited']) ? $assoc2['inherited'] : $subClass->name
+ );
+ }
+ }
+ }
+ }
+
+ // Add LEFT JOIN
+ $joinSql .= ' LEFT JOIN ' . $this->quoteStrategy->getTableName($subClass, $this->_platform) . ' ' . $tableAlias . ' ON ';
+ $first = true;
+
+ foreach ($idColumns as $idColumn) {
+ if ($first) $first = false; else $joinSql .= ' AND ';
+
+ $joinSql .= $baseTableAlias . '.' . $idColumn . ' = ' . $tableAlias . '.' . $idColumn;
+ }
+ }
+
+ $joinSql .= ($assoc != null && $assoc['type'] == ClassMetadata::MANY_TO_MANY) ? $this->_getSelectManyToManyJoinSQL($assoc) : '';
+
+ $conditionSql = ($criteria instanceof Criteria)
+ ? $this->_getSelectConditionCriteriaSQL($criteria)
+ : $this->_getSelectConditionSQL($criteria, $assoc);
+
+ // If the current class in the root entity, add the filters
+ if ($filterSql = $this->generateFilterConditionSQL($this->_em->getClassMetadata($this->_class->rootEntityName), $this->_getSQLTableAlias($this->_class->rootEntityName))) {
+ if ($conditionSql) {
+ $conditionSql .= ' AND ';
+ }
+
+ $conditionSql .= $filterSql;
+ }
+
+ $orderBy = ($assoc !== null && isset($assoc['orderBy'])) ? $assoc['orderBy'] : $orderBy;
+ $orderBySql = $orderBy ? $this->_getOrderBySQL($orderBy, $baseTableAlias) : '';
+
+ if ($this->_selectColumnListSql === null) {
+ $this->_selectColumnListSql = $columnList;
+ }
+
+ $lockSql = '';
+
+ if ($lockMode == LockMode::PESSIMISTIC_READ) {
+ $lockSql = ' ' . $this->_platform->getReadLockSql();
+ } else if ($lockMode == LockMode::PESSIMISTIC_WRITE) {
+ $lockSql = ' ' . $this->_platform->getWriteLockSql();
+ }
+
+ return $this->_platform->modifyLimitQuery('SELECT ' . $this->_selectColumnListSql
+ . ' FROM ' . $this->quoteStrategy->getTableName($this->_class, $this->_platform) . ' ' . $baseTableAlias
+ . $joinSql
+ . ($conditionSql != '' ? ' WHERE ' . $conditionSql : '') . $orderBySql, $limit, $offset)
+ . $lockSql;
+ }
+
+ /**
+ * Get the FROM and optionally JOIN conditions to lock the entity managed by this persister.
+ *
+ * @return string
+ */
+ public function getLockTablesSql()
+ {
+ $idColumns = $this->_class->getIdentifierColumnNames();
+ $baseTableAlias = $this->_getSQLTableAlias($this->_class->name);
+
+ // INNER JOIN parent tables
+ $joinSql = '';
+
+ foreach ($this->_class->parentClasses as $parentClassName) {
+ $parentClass = $this->_em->getClassMetadata($parentClassName);
+ $tableAlias = $this->_getSQLTableAlias($parentClassName);
+ $joinSql .= ' INNER JOIN ' . $this->quoteStrategy->getTableName($parentClass, $this->_platform) . ' ' . $tableAlias . ' ON ';
+ $first = true;
+
+ foreach ($idColumns as $idColumn) {
+ if ($first) $first = false; else $joinSql .= ' AND ';
+
+ $joinSql .= $baseTableAlias . '.' . $idColumn . ' = ' . $tableAlias . '.' . $idColumn;
+ }
+ }
+
+ return 'FROM ' .$this->quoteStrategy->getTableName($this->_class, $this->_platform) . ' ' . $baseTableAlias . $joinSql;
+ }
+
+ /* Ensure this method is never called. This persister overrides _getSelectEntitiesSQL directly. */
+ protected function _getSelectColumnListSQL()
+ {
+ throw new \BadMethodCallException("Illegal invocation of ".__METHOD__.".");
+ }
+
+ /** {@inheritdoc} */
+ protected function _getInsertColumnList()
+ {
+ // Identifier columns must always come first in the column list of subclasses.
+ $columns = $this->_class->parentClasses ? $this->_class->getIdentifierColumnNames() : array();
+
+ foreach ($this->_class->reflFields as $name => $field) {
+ if (isset($this->_class->fieldMappings[$name]['inherited']) && ! isset($this->_class->fieldMappings[$name]['id'])
+ || isset($this->_class->associationMappings[$name]['inherited'])
+ || ($this->_class->isVersioned && $this->_class->versionField == $name)) {
+ continue;
+ }
+
+ if (isset($this->_class->associationMappings[$name])) {
+ $assoc = $this->_class->associationMappings[$name];
+ if ($assoc['type'] & ClassMetadata::TO_ONE && $assoc['isOwningSide']) {
+ foreach ($assoc['targetToSourceKeyColumns'] as $sourceCol) {
+ $columns[] = $sourceCol;
+ }
+ }
+ } else if ($this->_class->name != $this->_class->rootEntityName ||
+ ! $this->_class->isIdGeneratorIdentity() || $this->_class->identifier[0] != $name) {
+ $columns[] = $this->quoteStrategy->getColumnName($name, $this->_class, $this->_platform);
+ }
+ }
+
+ // Add discriminator column if it is the topmost class.
+ if ($this->_class->name == $this->_class->rootEntityName) {
+ $columns[] = $this->_class->discriminatorColumn['name'];
+ }
+
+ return $columns;
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ protected function assignDefaultVersionValue($entity, $id)
+ {
+ $value = $this->fetchVersionValue($this->_getVersionedClassMetadata(), $id);
+ $this->_class->setFieldValue($entity, $this->_class->versionField, $value);
+ }
+
+}
projects / zf2.biz / application_blanche.git / blobdiff