/vendor/doctrine/lib/Doctrine/ORM/Tools/SchemaTool.php
PHP | 729 lines | 427 code | 113 blank | 189 comment | 108 complexity | 016c4625b41c52e11d8d236853f14121 MD5 | raw file
Possible License(s): LGPL-2.1, LGPL-3.0, ISC, BSD-3-Clause
- <?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 LGPL. For more information, see
- * <http://www.doctrine-project.org>.
- */
- namespace Doctrine\ORM\Tools;
- use Doctrine\ORM\ORMException,
- Doctrine\DBAL\Types\Type,
- Doctrine\ORM\EntityManager,
- Doctrine\ORM\Mapping\ClassMetadata,
- Doctrine\ORM\Internal\CommitOrderCalculator,
- Doctrine\ORM\Tools\Event\GenerateSchemaTableEventArgs,
- Doctrine\ORM\Tools\Event\GenerateSchemaEventArgs;
- /**
- * The SchemaTool is a tool to create/drop/update database schemas based on
- * <tt>ClassMetadata</tt> class descriptors.
- *
- * @license http://www.opensource.org/licenses/lgpl-license.php LGPL
- * @link www.doctrine-project.org
- * @since 2.0
- * @version $Revision$
- * @author Guilherme Blanco <guilhermeblanco@hotmail.com>
- * @author Jonathan Wage <jonwage@gmail.com>
- * @author Roman Borschel <roman@code-factory.org>
- * @author Benjamin Eberlei <kontakt@beberlei.de>
- */
- class SchemaTool
- {
- /**
- * @var \Doctrine\ORM\EntityManager
- */
- private $_em;
- /**
- * @var \Doctrine\DBAL\Platforms\AbstractPlatform
- */
- private $_platform;
- /**
- * Initializes a new SchemaTool instance that uses the connection of the
- * provided EntityManager.
- *
- * @param Doctrine\ORM\EntityManager $em
- */
- public function __construct(EntityManager $em)
- {
- $this->_em = $em;
- $this->_platform = $em->getConnection()->getDatabasePlatform();
- }
- /**
- * Creates the database schema for the given array of ClassMetadata instances.
- *
- * @param array $classes
- */
- public function createSchema(array $classes)
- {
- $createSchemaSql = $this->getCreateSchemaSql($classes);
- $conn = $this->_em->getConnection();
- foreach ($createSchemaSql as $sql) {
- $conn->executeQuery($sql);
- }
- }
- /**
- * Gets the list of DDL statements that are required to create the database schema for
- * the given list of ClassMetadata instances.
- *
- * @param array $classes
- * @return array $sql The SQL statements needed to create the schema for the classes.
- */
- public function getCreateSchemaSql(array $classes)
- {
- $schema = $this->getSchemaFromMetadata($classes);
- return $schema->toSql($this->_platform);
- }
- /**
- * Some instances of ClassMetadata don't need to be processed in the SchemaTool context. This method detects them.
- *
- * @param ClassMetadata $class
- * @param array $processedClasses
- * @return bool
- */
- private function processingNotRequired($class, array $processedClasses)
- {
- return (
- isset($processedClasses[$class->name]) ||
- $class->isMappedSuperclass ||
- ($class->isInheritanceTypeSingleTable() && $class->name != $class->rootEntityName)
- );
- }
- /**
- * From a given set of metadata classes this method creates a Schema instance.
- *
- * @param array $classes
- * @return Schema
- */
- public function getSchemaFromMetadata(array $classes)
- {
- $processedClasses = array(); // Reminder for processed classes, used for hierarchies
- $sm = $this->_em->getConnection()->getSchemaManager();
- $metadataSchemaConfig = $sm->createSchemaConfig();
- $metadataSchemaConfig->setExplicitForeignKeyIndexes(false);
- $schema = new \Doctrine\DBAL\Schema\Schema(array(), array(), $metadataSchemaConfig);
- $evm = $this->_em->getEventManager();
- foreach ($classes as $class) {
- if ($this->processingNotRequired($class, $processedClasses)) {
- continue;
- }
- $table = $schema->createTable($class->getQuotedTableName($this->_platform));
- $columns = array(); // table columns
- if ($class->isInheritanceTypeSingleTable()) {
- $columns = $this->_gatherColumns($class, $table);
- $this->_gatherRelationsSql($class, $table, $schema);
- // Add the discriminator column
- $discrColumnDef = $this->_getDiscriminatorColumnDefinition($class, $table);
- // Aggregate all the information from all classes in the hierarchy
- foreach ($class->parentClasses as $parentClassName) {
- // Parent class information is already contained in this class
- $processedClasses[$parentClassName] = true;
- }
- foreach ($class->subClasses as $subClassName) {
- $subClass = $this->_em->getClassMetadata($subClassName);
- $this->_gatherColumns($subClass, $table);
- $this->_gatherRelationsSql($subClass, $table, $schema);
- $processedClasses[$subClassName] = true;
- }
- } else if ($class->isInheritanceTypeJoined()) {
- // Add all non-inherited fields as columns
- $pkColumns = array();
- foreach ($class->fieldMappings as $fieldName => $mapping) {
- if ( ! isset($mapping['inherited'])) {
- $columnName = $class->getQuotedColumnName($mapping['fieldName'], $this->_platform);
- $this->_gatherColumn($class, $mapping, $table);
- if ($class->isIdentifier($fieldName)) {
- $pkColumns[] = $columnName;
- }
- }
- }
- $this->_gatherRelationsSql($class, $table, $schema);
- // Add the discriminator column only to the root table
- if ($class->name == $class->rootEntityName) {
- $discrColumnDef = $this->_getDiscriminatorColumnDefinition($class, $table);
- } else {
- // Add an ID FK column to child tables
- /* @var Doctrine\ORM\Mapping\ClassMetadata $class */
- $idMapping = $class->fieldMappings[$class->identifier[0]];
- $this->_gatherColumn($class, $idMapping, $table);
- $columnName = $class->getQuotedColumnName($class->identifier[0], $this->_platform);
- // TODO: This seems rather hackish, can we optimize it?
- $table->getColumn($columnName)->setAutoincrement(false);
- $pkColumns[] = $columnName;
- // Add a FK constraint on the ID column
- $table->addUnnamedForeignKeyConstraint(
- $this->_em->getClassMetadata($class->rootEntityName)->getTableName(),
- array($columnName), array($columnName), array('onDelete' => 'CASCADE')
- );
- }
- $table->setPrimaryKey($pkColumns);
- } else if ($class->isInheritanceTypeTablePerClass()) {
- throw ORMException::notSupported();
- } else {
- $this->_gatherColumns($class, $table);
- $this->_gatherRelationsSql($class, $table, $schema);
- }
- $pkColumns = array();
- foreach ($class->identifier AS $identifierField) {
- if (isset($class->fieldMappings[$identifierField])) {
- $pkColumns[] = $class->getQuotedColumnName($identifierField, $this->_platform);
- } else if (isset($class->associationMappings[$identifierField])) {
- /* @var $assoc \Doctrine\ORM\Mapping\OneToOne */
- $assoc = $class->associationMappings[$identifierField];
- foreach ($assoc['joinColumns'] AS $joinColumn) {
- $pkColumns[] = $joinColumn['name'];
- }
- }
- }
- if (!$table->hasIndex('primary')) {
- $table->setPrimaryKey($pkColumns);
- }
- if (isset($class->table['indexes'])) {
- foreach ($class->table['indexes'] AS $indexName => $indexData) {
- $table->addIndex($indexData['columns'], $indexName);
- }
- }
- if (isset($class->table['uniqueConstraints'])) {
- foreach ($class->table['uniqueConstraints'] AS $indexName => $indexData) {
- $table->addUniqueIndex($indexData['columns'], $indexName);
- }
- }
- $processedClasses[$class->name] = true;
- if ($class->isIdGeneratorSequence() && $class->name == $class->rootEntityName) {
- $seqDef = $class->sequenceGeneratorDefinition;
- if (!$schema->hasSequence($seqDef['sequenceName'])) {
- $schema->createSequence(
- $seqDef['sequenceName'],
- $seqDef['allocationSize'],
- $seqDef['initialValue']
- );
- }
- }
- if ($evm->hasListeners(ToolEvents::postGenerateSchemaTable)) {
- $evm->dispatchEvent(ToolEvents::postGenerateSchemaTable, new GenerateSchemaTableEventArgs($class, $schema, $table));
- }
- }
- if ($evm->hasListeners(ToolEvents::postGenerateSchema)) {
- $evm->dispatchEvent(ToolEvents::postGenerateSchema, new GenerateSchemaEventArgs($this->_em, $schema));
- }
- return $schema;
- }
- /**
- * Gets a portable column definition as required by the DBAL for the discriminator
- * column of a class.
- *
- * @param ClassMetadata $class
- * @return array The portable column definition of the discriminator column as required by
- * the DBAL.
- */
- private function _getDiscriminatorColumnDefinition($class, $table)
- {
- $discrColumn = $class->discriminatorColumn;
- if (!isset($discrColumn['type']) || (strtolower($discrColumn['type']) == 'string' && $discrColumn['length'] === null)) {
- $discrColumn['type'] = 'string';
- $discrColumn['length'] = 255;
- }
- $table->addColumn(
- $discrColumn['name'],
- $discrColumn['type'],
- array('length' => $discrColumn['length'], 'notnull' => true)
- );
- }
- /**
- * Gathers the column definitions as required by the DBAL of all field mappings
- * found in the given class.
- *
- * @param ClassMetadata $class
- * @param Table $table
- * @return array The list of portable column definitions as required by the DBAL.
- */
- private function _gatherColumns($class, $table)
- {
- $columns = array();
- $pkColumns = array();
- foreach ($class->fieldMappings as $fieldName => $mapping) {
- if ($class->isInheritanceTypeSingleTable() && isset($mapping['inherited'])) {
- continue;
- }
- $column = $this->_gatherColumn($class, $mapping, $table);
- if ($class->isIdentifier($mapping['fieldName'])) {
- $pkColumns[] = $class->getQuotedColumnName($mapping['fieldName'], $this->_platform);
- }
- }
- // For now, this is a hack required for single table inheritence, since this method is called
- // twice by single table inheritence relations
- if(!$table->hasIndex('primary')) {
- //$table->setPrimaryKey($pkColumns);
- }
- return $columns;
- }
- /**
- * Creates a column definition as required by the DBAL from an ORM field mapping definition.
- *
- * @param ClassMetadata $class The class that owns the field mapping.
- * @param array $mapping The field mapping.
- * @param Table $table
- * @return array The portable column definition as required by the DBAL.
- */
- private function _gatherColumn($class, array $mapping, $table)
- {
- $columnName = $class->getQuotedColumnName($mapping['fieldName'], $this->_platform);
- $columnType = $mapping['type'];
- $options = array();
- $options['length'] = isset($mapping['length']) ? $mapping['length'] : null;
- $options['notnull'] = isset($mapping['nullable']) ? ! $mapping['nullable'] : true;
- if ($class->isInheritanceTypeSingleTable() && count($class->parentClasses) > 0) {
- $options['notnull'] = false;
- }
- $options['platformOptions'] = array();
- $options['platformOptions']['version'] = $class->isVersioned && $class->versionField == $mapping['fieldName'] ? true : false;
- if(strtolower($columnType) == 'string' && $options['length'] === null) {
- $options['length'] = 255;
- }
- if (isset($mapping['precision'])) {
- $options['precision'] = $mapping['precision'];
- }
- if (isset($mapping['scale'])) {
- $options['scale'] = $mapping['scale'];
- }
- if (isset($mapping['default'])) {
- $options['default'] = $mapping['default'];
- }
- if (isset($mapping['columnDefinition'])) {
- $options['columnDefinition'] = $mapping['columnDefinition'];
- }
- if ($class->isIdGeneratorIdentity() && $class->getIdentifierFieldNames() == array($mapping['fieldName'])) {
- $options['autoincrement'] = true;
- }
- if ($class->isInheritanceTypeJoined() && $class->name != $class->rootEntityName) {
- $options['autoincrement'] = false;
- }
- if ($table->hasColumn($columnName)) {
- // required in some inheritance scenarios
- $table->changeColumn($columnName, $options);
- } else {
- $table->addColumn($columnName, $columnType, $options);
- }
- $isUnique = isset($mapping['unique']) ? $mapping['unique'] : false;
- if ($isUnique) {
- $table->addUniqueIndex(array($columnName));
- }
- }
- /**
- * Gathers the SQL for properly setting up the relations of the given class.
- * This includes the SQL for foreign key constraints and join tables.
- *
- * @param ClassMetadata $class
- * @param \Doctrine\DBAL\Schema\Table $table
- * @param \Doctrine\DBAL\Schema\Schema $schema
- * @return void
- */
- private function _gatherRelationsSql($class, $table, $schema)
- {
- foreach ($class->associationMappings as $fieldName => $mapping) {
- if (isset($mapping['inherited'])) {
- continue;
- }
- $foreignClass = $this->_em->getClassMetadata($mapping['targetEntity']);
- if ($mapping['type'] & ClassMetadata::TO_ONE && $mapping['isOwningSide']) {
- $primaryKeyColumns = $uniqueConstraints = array(); // PK is unnecessary for this relation-type
- $this->_gatherRelationJoinColumns($mapping['joinColumns'], $table, $foreignClass, $mapping, $primaryKeyColumns, $uniqueConstraints);
- foreach($uniqueConstraints AS $indexName => $unique) {
- $table->addUniqueIndex($unique['columns'], is_numeric($indexName) ? null : $indexName);
- }
- } else if ($mapping['type'] == ClassMetadata::ONE_TO_MANY && $mapping['isOwningSide']) {
- //... create join table, one-many through join table supported later
- throw ORMException::notSupported();
- } else if ($mapping['type'] == ClassMetadata::MANY_TO_MANY && $mapping['isOwningSide']) {
- // create join table
- $joinTable = $mapping['joinTable'];
- $theJoinTable = $schema->createTable($foreignClass->getQuotedJoinTableName($mapping, $this->_platform));
- $primaryKeyColumns = $uniqueConstraints = array();
- // Build first FK constraint (relation table => source table)
- $this->_gatherRelationJoinColumns($joinTable['joinColumns'], $theJoinTable, $class, $mapping, $primaryKeyColumns, $uniqueConstraints);
- // Build second FK constraint (relation table => target table)
- $this->_gatherRelationJoinColumns($joinTable['inverseJoinColumns'], $theJoinTable, $foreignClass, $mapping, $primaryKeyColumns, $uniqueConstraints);
- $theJoinTable->setPrimaryKey($primaryKeyColumns);
- foreach($uniqueConstraints AS $indexName => $unique) {
- $theJoinTable->addUniqueIndex($unique['columns'], is_numeric($indexName) ? null : $indexName);
- }
- }
- }
- }
- /**
- * Get the class metadata that is responsible for the definition of the referenced column name.
- *
- * Previously this was a simple task, but with DDC-117 this problem is actually recursive. If its
- * not a simple field, go through all identifier field names that are associations recursivly and
- * find that referenced column name.
- *
- * TODO: Is there any way to make this code more pleasing?
- *
- * @param ClassMetadata $class
- * @param string $referencedColumnName
- * @return array(ClassMetadata, referencedFieldName)
- */
- private function getDefiningClass($class, $referencedColumnName)
- {
- $referencedFieldName = $class->getFieldName($referencedColumnName);
- if ($class->hasField($referencedFieldName)) {
- return array($class, $referencedFieldName);
- } else if (in_array($referencedColumnName, $class->getIdentifierColumnNames())) {
- // it seems to be an entity as foreign key
- foreach ($class->getIdentifierFieldNames() AS $fieldName) {
- if ($class->hasAssociation($fieldName) && $class->getSingleAssociationJoinColumnName($fieldName) == $referencedColumnName) {
- return $this->getDefiningClass(
- $this->_em->getClassMetadata($class->associationMappings[$fieldName]['targetEntity']),
- $class->getSingleAssociationReferencedJoinColumnName($fieldName)
- );
- }
- }
- }
- return null;
- }
- /**
- * Gather columns and fk constraints that are required for one part of relationship.
- *
- * @param array $joinColumns
- * @param \Doctrine\DBAL\Schema\Table $theJoinTable
- * @param ClassMetadata $class
- * @param array $mapping
- * @param array $primaryKeyColumns
- * @param array $uniqueConstraints
- */
- private function _gatherRelationJoinColumns($joinColumns, $theJoinTable, $class, $mapping, &$primaryKeyColumns, &$uniqueConstraints)
- {
- $localColumns = array();
- $foreignColumns = array();
- $fkOptions = array();
- $foreignTableName = $class->getTableName();
- foreach ($joinColumns as $joinColumn) {
- $columnName = $joinColumn['name'];
- list($definingClass, $referencedFieldName) = $this->getDefiningClass($class, $joinColumn['referencedColumnName']);
- if (!$definingClass) {
- throw new \Doctrine\ORM\ORMException(
- "Column name `".$joinColumn['referencedColumnName']."` referenced for relation from ".
- $mapping['sourceEntity'] . " towards ". $mapping['targetEntity'] . " does not exist."
- );
- }
- $primaryKeyColumns[] = $columnName;
- $localColumns[] = $columnName;
- $foreignColumns[] = $joinColumn['referencedColumnName'];
- if ( ! $theJoinTable->hasColumn($joinColumn['name'])) {
- // Only add the column to the table if it does not exist already.
- // It might exist already if the foreign key is mapped into a regular
- // property as well.
- $fieldMapping = $definingClass->getFieldMapping($referencedFieldName);
- $columnDef = null;
- if (isset($joinColumn['columnDefinition'])) {
- $columnDef = $joinColumn['columnDefinition'];
- } else if (isset($fieldMapping['columnDefinition'])) {
- $columnDef = $fieldMapping['columnDefinition'];
- }
- $columnOptions = array('notnull' => false, 'columnDefinition' => $columnDef);
- if (isset($joinColumn['nullable'])) {
- $columnOptions['notnull'] = !$joinColumn['nullable'];
- }
- if ($fieldMapping['type'] == "string" && isset($fieldMapping['length'])) {
- $columnOptions['length'] = $fieldMapping['length'];
- } else if ($fieldMapping['type'] == "decimal") {
- $columnOptions['scale'] = $fieldMapping['scale'];
- $columnOptions['precision'] = $fieldMapping['precision'];
- }
- $theJoinTable->addColumn($columnName, $fieldMapping['type'], $columnOptions);
- }
- if (isset($joinColumn['unique']) && $joinColumn['unique'] == true) {
- $uniqueConstraints[] = array('columns' => array($columnName));
- }
- if (isset($joinColumn['onUpdate'])) {
- $fkOptions['onUpdate'] = $joinColumn['onUpdate'];
- }
- if (isset($joinColumn['onDelete'])) {
- $fkOptions['onDelete'] = $joinColumn['onDelete'];
- }
- }
- $theJoinTable->addUnnamedForeignKeyConstraint(
- $foreignTableName, $localColumns, $foreignColumns, $fkOptions
- );
- }
- /**
- * Drops the database schema for the given classes.
- *
- * In any way when an exception is thrown it is supressed since drop was
- * issued for all classes of the schema and some probably just don't exist.
- *
- * @param array $classes
- * @return void
- */
- public function dropSchema(array $classes)
- {
- $dropSchemaSql = $this->getDropSchemaSQL($classes);
- $conn = $this->_em->getConnection();
- foreach ($dropSchemaSql as $sql) {
- try {
- $conn->executeQuery($sql);
- } catch(\Exception $e) {
-
- }
- }
- }
- /**
- * Drops all elements in the database of the current connection.
- *
- * @return void
- */
- public function dropDatabase()
- {
- $dropSchemaSql = $this->getDropDatabaseSQL();
- $conn = $this->_em->getConnection();
- foreach ($dropSchemaSql as $sql) {
- $conn->executeQuery($sql);
- }
- }
- /**
- * Gets the SQL needed to drop the database schema for the connections database.
- *
- * @return array
- */
- public function getDropDatabaseSQL()
- {
- $sm = $this->_em->getConnection()->getSchemaManager();
- $schema = $sm->createSchema();
- $visitor = new \Doctrine\DBAL\Schema\Visitor\DropSchemaSqlCollector($this->_platform);
- /* @var $schema \Doctrine\DBAL\Schema\Schema */
- $schema->visit($visitor);
- return $visitor->getQueries();
- }
- /**
- *
- * @param array $classes
- * @return array
- */
- public function getDropSchemaSQL(array $classes)
- {
- $sm = $this->_em->getConnection()->getSchemaManager();
-
- $sql = array();
- $orderedTables = array();
- foreach ($classes AS $class) {
- if ($class->isIdGeneratorSequence() && !$class->isMappedSuperclass && $class->name == $class->rootEntityName && $this->_platform->supportsSequences()) {
- $sql[] = $this->_platform->getDropSequenceSQL($class->sequenceGeneratorDefinition['sequenceName']);
- }
- }
- $commitOrder = $this->_getCommitOrder($classes);
- $associationTables = $this->_getAssociationTables($commitOrder);
- // Drop association tables first
- foreach ($associationTables as $associationTable) {
- if (!in_array($associationTable, $orderedTables)) {
- $orderedTables[] = $associationTable;
- }
- }
- // Drop tables in reverse commit order
- for ($i = count($commitOrder) - 1; $i >= 0; --$i) {
- $class = $commitOrder[$i];
- if (($class->isInheritanceTypeSingleTable() && $class->name != $class->rootEntityName)
- || $class->isMappedSuperclass) {
- continue;
- }
- if (!in_array($class->getTableName(), $orderedTables)) {
- $orderedTables[] = $class->getTableName();
- }
- }
- $dropTablesSql = array();
- foreach ($orderedTables AS $tableName) {
- /* @var $sm \Doctrine\DBAL\Schema\AbstractSchemaManager */
- $foreignKeys = $sm->listTableForeignKeys($tableName);
- foreach ($foreignKeys AS $foreignKey) {
- $sql[] = $this->_platform->getDropForeignKeySQL($foreignKey, $tableName);
- }
- $dropTablesSql[] = $this->_platform->getDropTableSQL($tableName);
- }
- return array_merge($sql, $dropTablesSql);
- }
- /**
- * Updates the database schema of the given classes by comparing the ClassMetadata
- * ins$tableNametances to the current database schema that is inspected.
- *
- * @param array $classes
- * @return void
- */
- public function updateSchema(array $classes, $saveMode=false)
- {
- $updateSchemaSql = $this->getUpdateSchemaSql($classes, $saveMode);
- $conn = $this->_em->getConnection();
- foreach ($updateSchemaSql as $sql) {
- $conn->executeQuery($sql);
- }
- }
- /**
- * Gets the sequence of SQL statements that need to be performed in order
- * to bring the given class mappings in-synch with the relational schema.
- *
- * @param array $classes The classes to consider.
- * @return array The sequence of SQL statements.
- */
- public function getUpdateSchemaSql(array $classes, $saveMode=false)
- {
- $sm = $this->_em->getConnection()->getSchemaManager();
- $fromSchema = $sm->createSchema();
- $toSchema = $this->getSchemaFromMetadata($classes);
- $comparator = new \Doctrine\DBAL\Schema\Comparator();
- $schemaDiff = $comparator->compare($fromSchema, $toSchema);
- if ($saveMode) {
- return $schemaDiff->toSaveSql($this->_platform);
- } else {
- return $schemaDiff->toSql($this->_platform);
- }
- }
- private function _getCommitOrder(array $classes)
- {
- $calc = new CommitOrderCalculator;
- // Calculate dependencies
- foreach ($classes as $class) {
- $calc->addClass($class);
- foreach ($class->associationMappings as $assoc) {
- if ($assoc['isOwningSide']) {
- $targetClass = $this->_em->getClassMetadata($assoc['targetEntity']);
- if ( ! $calc->hasClass($targetClass->name)) {
- $calc->addClass($targetClass);
- }
- // add dependency ($targetClass before $class)
- $calc->addDependency($targetClass, $class);
- }
- }
- }
- return $calc->getCommitOrder();
- }
- private function _getAssociationTables(array $classes)
- {
- $associationTables = array();
- foreach ($classes as $class) {
- foreach ($class->associationMappings as $assoc) {
- if ($assoc['isOwningSide'] && $assoc['type'] == ClassMetadata::MANY_TO_MANY) {
- $associationTables[] = $assoc['joinTable']['name'];
- }
- }
- }
- return $associationTables;
- }
- }