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doctrine2/lib/Doctrine/DBAL/Schema/MySqlSchemaManager.php

342 lines
11 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;
/**
* xxx
*
* @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)
* @version $Revision$
* @since 2.0
*/
class MySqlSchemaManager extends AbstractSchemaManager
{
protected function _getPortableViewDefinition($view)
{
return $view['TABLE_NAME'];
}
protected function _getPortableTableDefinition($table)
{
return end($table);
}
protected function _getPortableUserDefinition($user)
{
return array(
'user' => $user['User'],
'password' => $user['Password'],
);
}
protected function _getPortableTableIndexDefinition($tableIndex)
{
$tableIndex = array_change_key_case($tableIndex, CASE_LOWER);
$result = array();
if ($tableIndex['key_name'] != 'PRIMARY' && ($index = $tableIndex['key_name'])) {
$result['name'] = $index;
$result['column'] = $tableIndex['column_name'];
$result['unique'] = $tableIndex['non_unique'] ? false : true;
}
return $result;
}
protected function _getPortableTableConstraintDefinition($tableConstraint)
{
$tableConstraint = array_change_key_case($tableConstraint, CASE_LOWER);
if ( ! $tableConstraint['non_unique']) {
$index = $tableConstraint['key_name'];
if ( ! empty($index)) {
return $index;
}
}
}
protected function _getPortableSequenceDefinition($sequence)
{
return end($sequence);
}
protected function _getPortableDatabaseDefinition($database)
{
return $database['Database'];
}
protected function _getPortableTableColumnDefinition($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'] = '';
}
$values = null;
$scale = null;
switch ($dbType) {
case 'tinyint':
$type = 'integer';
$type = 'boolean';
if (preg_match('/^(is|has)/', $tableColumn['name'])) {
$type = array_reverse($type);
}
$unsigned = preg_match('/ unsigned/i', $tableColumn['Type']);
$length = 1;
break;
case 'smallint':
$type = 'integer';
$unsigned = preg_match('/ unsigned/i', $tableColumn['Type']);
$length = 2;
break;
case 'mediumint':
$type = 'integer';
$unsigned = preg_match('/ unsigned/i', $tableColumn['Type']);
$length = 3;
break;
case 'int':
case 'integer':
$type = 'integer';
$unsigned = preg_match('/ unsigned/i', $tableColumn['Type']);
$length = 4;
break;
case 'bigint':
$type = 'integer';
$unsigned = preg_match('/ unsigned/i', $tableColumn['Type']);
$length = 8;
break;
case 'tinytext':
case 'mediumtext':
case 'longtext':
case 'text':
case 'text':
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);
}
} elseif (strstr($dbType, 'text')) {
$type = 'clob';
if ($decimal == 'binary') {
$type = 'blob';
}
}
if ($fixed !== false) {
$fixed = true;
}
break;
case 'set':
$fixed = false;
$type = 'text';
$type = 'integer';
break;
case 'date':
$type = 'date';
$length = null;
break;
case 'datetime':
case 'timestamp':
$type = 'timestamp';
$length = null;
break;
case 'time':
$type = 'time';
$length = null;
break;
case 'float':
case 'double':
case 'real':
$type = 'float';
$unsigned = preg_match('/ unsigned/i', $tableColumn['type']);
break;
case 'unknown':
case 'decimal':
if ($decimal !== null) {
$scale = $decimal;
}
case 'numeric':
$type = 'decimal';
$unsigned = preg_match('/ unsigned/i', $tableColumn['type']);
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 'bit':
$type = 'bit';
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) $fixed
);
if ($values !== null) {
$def['values'] = $values;
}
if ($scale !== null) {
$def['scale'] = $scale;
}
$values = isset($def['values']) ? $def['values'] : array();
$column = array(
'name' => $tableColumn['Field'],
'values' => $values,
'primary' => (bool) (strtolower($tableColumn['Key']) == 'pri'),
'default' => $tableColumn['Default'],
'notnull' => (bool) ($tableColumn['Null'] != 'YES'),
'autoincrement' => (bool) (strpos($tableColumn['Extra'], 'auto_increment') !== false),
);
$column = array_merge($column, $def);
return $column;
}
public function _getPortableTableForeignKeyDefinition($tableForeignKey)
{
$tableForeignKey = array_change_key_case($tableForeignKey, CASE_LOWER);
$foreignKey = array(
'table' => $tableForeignKey['referenced_table_name'],
'local' => $tableForeignKey['column_name'],
'foreign' => $tableForeignKey['referenced_column_name']
);
return $foreignKey;
}
/**
* {@inheritdoc}
*/
public function createSequence($sequenceName, $start = 1, $allocationSize = 1)
{
$seqColumnName = 'mysql_sequence';
/* No support for options yet. Might add 4th options parameter later
$optionsStrings = array();
if (isset($options['comment']) && ! empty($options['comment'])) {
$optionsStrings['comment'] = 'COMMENT = ' . $this->_conn->quote($options['comment'], 'string');
}
if (isset($options['charset']) && ! empty($options['charset'])) {
$optionsStrings['charset'] = 'DEFAULT CHARACTER SET ' . $options['charset'];
if (isset($options['collate'])) {
$optionsStrings['collate'] .= ' COLLATE ' . $options['collate'];
}
}
$type = false;
if (isset($options['type'])) {
$type = $options['type'];
} else {
$type = $this->_conn->default_table_type;
}
if ($type) {
$optionsStrings[] = 'ENGINE = ' . $type;
}*/
try {
$query = 'CREATE TABLE ' . $sequenceName
. ' (' . $seqcolName . ' INT NOT NULL AUTO_INCREMENT, PRIMARY KEY ('
. $seqcolName . '))';
/*if (!empty($options_strings)) {
$query .= ' '.implode(' ', $options_strings);
}*/
$query .= ' ENGINE = INNODB';
$res = $this->_conn->exec($query);
} catch(Doctrine\DBAL\ConnectionException $e) {
throw \Doctrine\Common\DoctrineException::createSequenceFailed($query);
}
if ($start == 1) {
return;
}
$query = 'INSERT INTO ' . $sequenceName
. ' (' . $seqcolName . ') VALUES (' . ($start - 1) . ')';
$res = $this->_conn->exec($query);
// Handle error
try {
$res = $this->_conn->exec('DROP TABLE ' . $sequenceName);
} catch (\Exception $e) {
throw \Doctrine\Common\DoctrineException::couldNotDropSequenceTable($sequenceName);
}
return $res;
}
}