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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;
/**
* SqliteSchemaManager
*
* @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 Jonathan H. Wage <jonwage@gmail.com>
* @version $Revision$
* @since 2.0
*/
class SqliteSchemaManager extends AbstractSchemaManager
{
/**
* {@inheritdoc}
*
* @override
*/
public function dropDatabase($database)
{
if (file_exists($database)) {
unlink($database);
}
}
/**
* {@inheritdoc}
*
* @override
*/
public function createDatabase($database)
{
$params = $this->_conn->getParams();
$driver = $params['driver'];
$options = array(
'driver' => $driver,
'path' => $database
);
$conn = \Doctrine\DBAL\DriverManager::getConnection($options);
$conn->connect();
$conn->close();
}
protected function _getPortableTableDefinition($table)
{
return $table['name'];
}
/**
* @license New BSD License
* @link http://ezcomponents.org/docs/api/trunk/DatabaseSchema/ezcDbSchemaPgsqlReader.html
* @param array $tableIndexes
* @param string $tableName
* @return array
*/
protected function _getPortableTableIndexesList($tableIndexes, $tableName=null)
{
$indexBuffer = array();
// fetch primary
$stmt = $this->_conn->executeQuery( "PRAGMA TABLE_INFO ('$tableName')" );
$indexArray = $stmt->fetchAll(\PDO::FETCH_ASSOC);
foreach($indexArray as $indexColumnRow) {
if($indexColumnRow['pk'] == "1") {
$indexBuffer[] = array(
'key_name' => 'primary',
'primary' => true,
'non_unique' => false,
'column_name' => $indexColumnRow['name']
);
}
}
// fetch regular indexes
foreach($tableIndexes as $tableIndex) {
// Ignore indexes with reserved names, e.g. autoindexes
if (strpos($tableIndex['name'], 'sqlite_') !== 0) {
$keyName = $tableIndex['name'];
$idx = array();
$idx['key_name'] = $keyName;
$idx['primary'] = false;
$idx['non_unique'] = $tableIndex['unique']?false:true;
$stmt = $this->_conn->executeQuery( "PRAGMA INDEX_INFO ( '{$keyName}' )" );
$indexArray = $stmt->fetchAll(\PDO::FETCH_ASSOC);
foreach ( $indexArray as $indexColumnRow ) {
$idx['column_name'] = $indexColumnRow['name'];
$indexBuffer[] = $idx;
}
}
}
return parent::_getPortableTableIndexesList($indexBuffer, $tableName);
}
protected function _getPortableTableIndexDefinition($tableIndex)
{
return array(
'name' => $tableIndex['name'],
'unique' => (bool) $tableIndex['unique']
);
}
protected function _getPortableTableColumnDefinition($tableColumn)
{
$e = explode('(', $tableColumn['type']);
$tableColumn['type'] = $e[0];
if (isset($e[1])) {
$length = trim($e[1], ')');
$tableColumn['length'] = $length;
}
$dbType = strtolower($tableColumn['type']);
$length = isset($tableColumn['length']) ? $tableColumn['length'] : null;
$unsigned = (boolean) isset($tableColumn['unsigned']) ? $tableColumn['unsigned'] : false;
$fixed = false;
$type = $this->_platform->getDoctrineTypeMapping($dbType);
$default = $tableColumn['dflt_value'];
if ($default == 'NULL') {
$default = null;
}
if ($default !== null) {
// SQLite returns strings wrapped in single quotes, so we need to strip them
$default = preg_replace("/^'(.*)'$/", '\1', $default);
}
$notnull = (bool) $tableColumn['notnull'];
if ( ! isset($tableColumn['name'])) {
$tableColumn['name'] = '';
}
$precision = null;
$scale = null;
switch ($dbType) {
case 'char':
$fixed = true;
break;
case 'float':
case 'double':
case 'real':
case 'decimal':
case 'numeric':
if (isset($tableColumn['length'])) {
if (strpos($tableColumn['length'], ',') === false) {
$tableColumn['length'] .= ",0";
}
list($precision, $scale) = array_map('trim', explode(',', $tableColumn['length']));
}
$length = null;
break;
}
$options = array(
'length' => $length,
'unsigned' => (bool) $unsigned,
'fixed' => $fixed,
'notnull' => $notnull,
'default' => $default,
'precision' => $precision,
'scale' => $scale,
'autoincrement' => false,
);
return new Column($tableColumn['name'], \Doctrine\DBAL\Types\Type::getType($type), $options);
}
protected function _getPortableViewDefinition($view)
{
return new View($view['name'], $view['sql']);
}
}
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