--- /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.phpdoctrine.org>.
+ */
+
+namespace Doctrine\DBAL\Schema;
+
+use Doctrine\DBAL\Events;
+use Doctrine\DBAL\Event\SchemaIndexDefinitionEventArgs;
+use Doctrine\DBAL\Driver\SQLSrv\SQLSrvException;
+
+/**
+ * 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>
+ * @since 2.0
+ */
+class SQLServerSchemaManager extends AbstractSchemaManager
+{
+ /**
+ * @override
+ */
+ protected function _getPortableTableColumnDefinition($tableColumn)
+ {
+ $dbType = strtolower($tableColumn['TYPE_NAME']);
+
+ $autoincrement = false;
+ if (stripos($dbType, 'identity')) {
+ $dbType = trim(str_ireplace('identity', '', $dbType));
+ $autoincrement = true;
+ }
+
+ $type = array();
+ $unsigned = $fixed = null;
+
+ if (!isset($tableColumn['name'])) {
+ $tableColumn['name'] = '';
+ }
+
+ $default = $tableColumn['COLUMN_DEF'];
+
+ while ($default != ($default2 = preg_replace("/^\((.*)\)$/", '$1', $default))) {
+ $default = trim($default2, "'");
+ }
+
+ $length = (int) $tableColumn['LENGTH'];
+
+ $type = $this->_platform->getDoctrineTypeMapping($dbType);
+ switch ($type) {
+ case 'char':
+ if ($tableColumn['LENGTH'] == '1') {
+ $type = 'boolean';
+ if (preg_match('/^(is|has)/', $tableColumn['name'])) {
+ $type = array_reverse($type);
+ }
+ }
+ $fixed = true;
+ break;
+ case 'text':
+ $fixed = false;
+ break;
+ }
+ switch ($dbType) {
+ case 'nchar':
+ case 'nvarchar':
+ case 'ntext':
+ // Unicode data requires 2 bytes per character
+ $length = $length / 2;
+ break;
+ }
+
+ $options = array(
+ 'length' => ($length == 0 || !in_array($type, array('text', 'string'))) ? null : $length,
+ 'unsigned' => (bool) $unsigned,
+ 'fixed' => (bool) $fixed,
+ 'default' => $default !== 'NULL' ? $default : null,
+ 'notnull' => (bool) ($tableColumn['IS_NULLABLE'] != 'YES'),
+ 'scale' => $tableColumn['SCALE'],
+ 'precision' => $tableColumn['PRECISION'],
+ 'autoincrement' => $autoincrement,
+ );
+
+ return new Column($tableColumn['COLUMN_NAME'], \Doctrine\DBAL\Types\Type::getType($type), $options);
+ }
+
+ /**
+ * @override
+ */
+ protected function _getPortableTableIndexesList($tableIndexRows, $tableName=null)
+ {
+ // TODO: Remove code duplication with AbstractSchemaManager;
+ $result = array();
+ foreach ($tableIndexRows as $tableIndex) {
+ $indexName = $keyName = $tableIndex['index_name'];
+ if (strpos($tableIndex['index_description'], 'primary key') !== false) {
+ $keyName = 'primary';
+ }
+ $keyName = strtolower($keyName);
+
+ $flags = array();
+ if (strpos($tableIndex['index_description'], 'clustered') !== false) {
+ $flags[] = 'clustered';
+ } else if (strpos($tableIndex['index_description'], 'nonclustered') !== false) {
+ $flags[] = 'nonclustered';
+ }
+
+ $result[$keyName] = array(
+ 'name' => $indexName,
+ 'columns' => explode(', ', $tableIndex['index_keys']),
+ 'unique' => strpos($tableIndex['index_description'], 'unique') !== false,
+ 'primary' => strpos($tableIndex['index_description'], 'primary key') !== false,
+ 'flags' => $flags,
+ );
+ }
+
+ $eventManager = $this->_platform->getEventManager();
+
+ $indexes = array();
+ foreach ($result as $indexKey => $data) {
+ $index = null;
+ $defaultPrevented = false;
+
+ if (null !== $eventManager && $eventManager->hasListeners(Events::onSchemaIndexDefinition)) {
+ $eventArgs = new SchemaIndexDefinitionEventArgs($data, $tableName, $this->_conn);
+ $eventManager->dispatchEvent(Events::onSchemaIndexDefinition, $eventArgs);
+
+ $defaultPrevented = $eventArgs->isDefaultPrevented();
+ $index = $eventArgs->getIndex();
+ }
+
+ if ( ! $defaultPrevented) {
+ $index = new Index($data['name'], $data['columns'], $data['unique'], $data['primary']);
+ }
+
+ if ($index) {
+ $indexes[$indexKey] = $index;
+ }
+ }
+
+ return $indexes;
+ }
+
+ /**
+ * @override
+ */
+ public function _getPortableTableForeignKeyDefinition($tableForeignKey)
+ {
+ return new ForeignKeyConstraint(
+ (array) $tableForeignKey['ColumnName'],
+ $tableForeignKey['ReferenceTableName'],
+ (array) $tableForeignKey['ReferenceColumnName'],
+ $tableForeignKey['ForeignKey'],
+ array(
+ 'onUpdate' => str_replace('_', ' ', $tableForeignKey['update_referential_action_desc']),
+ 'onDelete' => str_replace('_', ' ', $tableForeignKey['delete_referential_action_desc']),
+ )
+ );
+ }
+
+ /**
+ * @override
+ */
+ protected function _getPortableTableDefinition($table)
+ {
+ return $table['name'];
+ }
+
+ /**
+ * @override
+ */
+ protected function _getPortableDatabaseDefinition($database)
+ {
+ return $database['name'];
+ }
+
+ /**
+ * @override
+ */
+ protected function _getPortableViewDefinition($view)
+ {
+ // @todo
+ return new View($view['name'], null);
+ }
+
+ /**
+ * List the indexes for a given table returning an array of Index instances.
+ *
+ * Keys of the portable indexes list are all lower-cased.
+ *
+ * @param string $table The name of the table
+ * @return Index[] $tableIndexes
+ */
+ public function listTableIndexes($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);
+ }
+
+ /**
+ * @override
+ */
+ 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 " . $constraint['Name']);
+ }
+ }
+ }
+
+ return parent::alterTable($tableDiff);
+ }
+
+ /**
+ * This function retrieves the constraints for a given column.
+ */
+ 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]";
+ }
+}
projects / zf2.biz / application_blanche.git / blobdiff