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- <?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\DBAL\Schema;
- use Doctrine\DBAL\Driver\SQLSrv\SQLSrvException;
- use Doctrine\DBAL\Types\Type;
- /**
- * SQL Server Schema Manager.
- *
- * @license http://www.opensource.org/licenses/lgpl-license.php LGPL
- * @author Konsta Vesterinen <kvesteri@cc.hut.fi>
- * @author Lukas Smith <smith@pooteeweet.org> (PEAR MDB2 library)
- * @author Juozas Kaziukenas <juozas@juokaz.com>
- * @author Steve Müller <st.mueller@dzh-online.de>
- * @since 2.0
- */
- class SQLServerSchemaManager extends AbstractSchemaManager
- {
- /**
- * {@inheritdoc}
- */
- protected function _getPortableSequenceDefinition($sequence)
- {
- return new Sequence($sequence['name'], $sequence['increment'], $sequence['start_value']);
- }
- /**
- * {@inheritdoc}
- */
- protected function _getPortableTableColumnDefinition($tableColumn)
- {
- $dbType = strtok($tableColumn['type'], '(), ');
- $fixed = null;
- $length = (int) $tableColumn['length'];
- $default = $tableColumn['default'];
- if (!isset($tableColumn['name'])) {
- $tableColumn['name'] = '';
- }
- while ($default != ($default2 = preg_replace("/^\((.*)\)$/", '$1', $default))) {
- $default = trim($default2, "'");
- if ($default == 'getdate()') {
- $default = $this->_platform->getCurrentTimestampSQL();
- }
- }
- switch ($dbType) {
- case 'nchar':
- case 'nvarchar':
- case 'ntext':
- // Unicode data requires 2 bytes per character
- $length = $length / 2;
- break;
- case 'varchar':
- // TEXT type is returned as VARCHAR(MAX) with a length of -1
- if ($length == -1) {
- $dbType = 'text';
- }
- break;
- }
- $type = $this->_platform->getDoctrineTypeMapping($dbType);
- switch ($type) {
- case 'char':
- $fixed = true;
- break;
- case 'text':
- $fixed = false;
- break;
- }
- $options = array(
- 'length' => ($length == 0 || !in_array($type, array('text', 'string'))) ? null : $length,
- 'unsigned' => false,
- 'fixed' => (bool) $fixed,
- 'default' => $default !== 'NULL' ? $default : null,
- 'notnull' => (bool) $tableColumn['notnull'],
- 'scale' => $tableColumn['scale'],
- 'precision' => $tableColumn['precision'],
- 'autoincrement' => (bool) $tableColumn['autoincrement'],
- );
- $platformOptions = array(
- 'collate' => $tableColumn['collation'] == 'NULL' ? null : $tableColumn['collation']
- );
- $column = new Column($tableColumn['name'], Type::getType($type), $options);
- $column->setPlatformOptions($platformOptions);
- return $column;
- }
- /**
- * {@inheritdoc}
- */
- protected function _getPortableTableForeignKeysList($tableForeignKeys)
- {
- $foreignKeys = array();
- foreach ($tableForeignKeys as $tableForeignKey) {
- if ( ! isset($foreignKeys[$tableForeignKey['ForeignKey']])) {
- $foreignKeys[$tableForeignKey['ForeignKey']] = array(
- 'local_columns' => array($tableForeignKey['ColumnName']),
- 'foreign_table' => $tableForeignKey['ReferenceTableName'],
- 'foreign_columns' => array($tableForeignKey['ReferenceColumnName']),
- 'name' => $tableForeignKey['ForeignKey'],
- 'options' => array(
- 'onUpdate' => str_replace('_', ' ', $tableForeignKey['update_referential_action_desc']),
- 'onDelete' => str_replace('_', ' ', $tableForeignKey['delete_referential_action_desc'])
- )
- );
- } else {
- $foreignKeys[$tableForeignKey['ForeignKey']]['local_columns'][] = $tableForeignKey['ColumnName'];
- $foreignKeys[$tableForeignKey['ForeignKey']]['foreign_columns'][] = $tableForeignKey['ReferenceColumnName'];
- }
- }
- return parent::_getPortableTableForeignKeysList($foreignKeys);
- }
- /**
- * {@inheritdoc}
- */
- protected function _getPortableTableIndexesList($tableIndexRows, $tableName=null)
- {
- foreach ($tableIndexRows as &$tableIndex) {
- $tableIndex['non_unique'] = (boolean) $tableIndex['non_unique'];
- $tableIndex['primary'] = (boolean) $tableIndex['primary'];
- $tableIndex['flags'] = $tableIndex['flags'] ? array($tableIndex['flags']) : null;
- }
- return parent::_getPortableTableIndexesList($tableIndexRows, $tableName);
- }
- /**
- * {@inheritdoc}
- */
- protected function _getPortableTableForeignKeyDefinition($tableForeignKey)
- {
- return new ForeignKeyConstraint(
- $tableForeignKey['local_columns'],
- $tableForeignKey['foreign_table'],
- $tableForeignKey['foreign_columns'],
- $tableForeignKey['name'],
- $tableForeignKey['options']
- );
- }
- /**
- * {@inheritdoc}
- */
- protected function _getPortableTableDefinition($table)
- {
- return $table['name'];
- }
- /**
- * {@inheritdoc}
- */
- protected function _getPortableDatabaseDefinition($database)
- {
- return $database['name'];
- }
- /**
- * {@inheritdoc}
- */
- protected function _getPortableViewDefinition($view)
- {
- // @todo
- return new View($view['name'], null);
- }
- /**
- * {@inheritdoc}
- */
- public function listTableIndexes($table)
- {
- $sql = $this->_platform->getListTableIndexesSQL($table, $this->_conn->getDatabase());
- try {
- $tableIndexes = $this->_conn->fetchAll($sql);
- } catch(\PDOException $e) {
- if ($e->getCode() == "IMSSP") {
- return array();
- } else {
- throw $e;
- }
- } catch(SQLSrvException $e) {
- if (strpos($e->getMessage(), 'SQLSTATE [01000, 15472]') === 0) {
- return array();
- } else {
- throw $e;
- }
- }
- return $this->_getPortableTableIndexesList($tableIndexes, $table);
- }
- /**
- * {@inheritdoc}
- */
- public function alterTable(TableDiff $tableDiff)
- {
- if(count($tableDiff->removedColumns) > 0) {
- foreach($tableDiff->removedColumns as $col){
- $columnConstraintSql = $this->getColumnConstraintSQL($tableDiff->name, $col->getName());
- foreach ($this->_conn->fetchAll($columnConstraintSql) as $constraint) {
- $this->_conn->exec("ALTER TABLE $tableDiff->name DROP CONSTRAINT " . $constraint['Name']);
- }
- }
- }
- parent::alterTable($tableDiff);
- }
- /**
- * Returns the SQL to retrieve the constraints for a given column.
- *
- * @param string $table
- * @param string $column
- *
- * @return string
- */
- private function getColumnConstraintSQL($table, $column)
- {
- return "SELECT SysObjects.[Name]
- FROM SysObjects INNER JOIN (SELECT [Name],[ID] FROM SysObjects WHERE XType = 'U') AS Tab
- ON Tab.[ID] = Sysobjects.[Parent_Obj]
- INNER JOIN sys.default_constraints DefCons ON DefCons.[object_id] = Sysobjects.[ID]
- INNER JOIN SysColumns Col ON Col.[ColID] = DefCons.[parent_column_id] AND Col.[ID] = Tab.[ID]
- WHERE Col.[Name] = " . $this->_conn->quote($column) ." AND Tab.[Name] = " . $this->_conn->quote($table) . "
- ORDER BY Col.[Name]";
- }
- }
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