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doctrine2/lib/Doctrine/DBAL/Schema/MySqlSchemaManager.php
2010-02-26 01:26:42 +00:00

272 lines
8.8 KiB
PHP

<?php
/*
* $Id$
*
* 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\DBAL\Schema;
/**
* Schema manager for the MySql RDBMS.
*
* @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 Roman Borschel <roman@code-factory.org>
* @author Benjamin Eberlei <kontakt@beberlei.de>
* @version $Revision$
* @since 2.0
*/
class MySqlSchemaManager extends AbstractSchemaManager
{
protected function _getPortableViewDefinition($view)
{
return new View($view['TABLE_NAME'], $view['VIEW_DEFINITION']);
}
protected function _getPortableTableDefinition($table)
{
return array_shift($table);
}
protected function _getPortableUserDefinition($user)
{
return array(
'user' => $user['User'],
'password' => $user['Password'],
);
}
protected function _getPortableTableIndexesList($tableIndexes, $tableName=null)
{
foreach($tableIndexes AS $k => $v) {
$v = array_change_key_case($v, CASE_LOWER);
if($v['key_name'] == 'PRIMARY') {
$v['primary'] = true;
} else {
$v['primary'] = false;
}
$tableIndexes[$k] = $v;
}
return parent::_getPortableTableIndexesList($tableIndexes, $tableName);
}
protected function _getPortableSequenceDefinition($sequence)
{
return end($sequence);
}
protected function _getPortableDatabaseDefinition($database)
{
return $database['Database'];
}
/**
* Gets a portable column definition.
*
* The database type is mapped to a corresponding Doctrine mapping type.
*
* @param $tableColumn
* @return array
*/
protected function _getPortableTableColumnDefinition($tableColumn)
{
$dbType = strtolower($tableColumn['Type']);
$dbType = strtok($dbType, '(), ');
if ($dbType == 'national') {
$dbType = strtok('(), ');
}
if (isset($tableColumn['length'])) {
$length = $tableColumn['length'];
$decimal = '';
} else {
$length = strtok('(), ');
$decimal = strtok('(), ') ? strtok('(), '):null;
}
$type = array();
$unsigned = $fixed = null;
if ( ! isset($tableColumn['name'])) {
$tableColumn['name'] = '';
}
$scale = null;
$precision = null;
// Map db type to Doctrine mapping type
switch ($dbType) {
case 'tinyint':
$type = 'boolean';
$length = null;
break;
case 'smallint':
$type = 'smallint';
$length = null;
break;
case 'mediumint':
$type = 'integer';
$length = null;
break;
case 'int':
case 'integer':
$type = 'integer';
$length = null;
break;
case 'bigint':
$type = 'bigint';
$length = null;
break;
case 'tinytext':
case 'mediumtext':
case 'longtext':
case 'text':
$type = 'text';
$fixed = false;
break;
case 'varchar':
$fixed = false;
case 'string':
case 'char':
$type = 'string';
if ($length == '1') {
$type = 'boolean';
if (preg_match('/^(is|has)/', $tableColumn['name'])) {
$type = array_reverse($type);
}
} else if (strstr($dbType, 'text')) {
$type = 'text';
if ($decimal == 'binary') {
$type = 'blob';
}
}
if ($fixed !== false) {
$fixed = true;
}
break;
case 'set':
$fixed = false;
$type = 'text';
$type = 'integer'; //FIXME:???
break;
case 'date':
$type = 'date';
break;
case 'datetime':
case 'timestamp':
$type = 'datetime';
break;
case 'time':
$type = 'time';
break;
case 'float':
case 'double':
case 'real':
case 'numeric':
case 'decimal':
if(preg_match('([A-Za-z]+\(([0-9]+)\,([0-9]+)\))', $tableColumn['Type'], $match)) {
$precision = $match[1];
$scale = $match[2];
$length = null;
}
$type = 'decimal';
break;
case 'tinyblob':
case 'mediumblob':
case 'longblob':
case 'blob':
case 'binary':
case 'varbinary':
$type = 'blob';
$length = null;
break;
case 'year':
$type = 'integer';
$type = 'date';
$length = null;
break;
case 'geometry':
case 'geometrycollection':
case 'point':
case 'multipoint':
case 'linestring':
case 'multilinestring':
case 'polygon':
case 'multipolygon':
$type = 'blob';
$length = null;
break;
default:
$type = 'string';
$length = null;
}
$length = ((int) $length == 0) ? null : (int) $length;
$def = array(
'type' => $type,
'length' => $length,
'unsigned' => (bool) $unsigned,
'fixed' => (bool) $fixed
);
$options = array(
'length' => $length,
'unsigned' => (bool)$unsigned,
'fixed' => (bool)$fixed,
'default' => $tableColumn['Default'],
'notnull' => (bool) ($tableColumn['Null'] != 'YES'),
'scale' => null,
'precision' => null,
'platformOptions' => array(
'primary' => (strtolower($tableColumn['Key']) == 'pri') ? true : false,
'unique' => (strtolower($tableColumn['Key']) == 'uni') ? true :false,
'autoincrement' => (bool) (strpos($tableColumn['Extra'], 'auto_increment') !== false),
),
);
if ($scale !== null && $precision !== null) {
$options['scale'] = $scale;
$options['precision'] = $precision;
}
return new Column($tableColumn['Field'], \Doctrine\DBAL\Types\Type::getType($type), $options);
}
public function _getPortableTableForeignKeyDefinition($tableForeignKey)
{
$tableForeignKey = array_change_key_case($tableForeignKey, CASE_LOWER);
if (!isset($tableForeignKey['delete_rule']) || $tableForeignKey['delete_rule'] == "RESTRICT") {
$tableForeignKey['delete_rule'] = null;
}
if (!isset($tableForeignKey['update_rule']) || $tableForeignKey['update_rule'] == "RESTRICT") {
$tableForeignKey['update_rule'] = null;
}
return new ForeignKeyConstraint(
(array)$tableForeignKey['column_name'],
$tableForeignKey['referenced_table_name'],
(array)$tableForeignKey['referenced_column_name'],
$tableForeignKey['constraint_name'],
array(
'onUpdate' => $tableForeignKey['update_rule'],
'onDelete' => $tableForeignKey['delete_rule'],
)
);
}
}