413 lines
13 KiB
PHP
413 lines
13 KiB
PHP
<?php
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/*
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* $Id$
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* This software consists of voluntary contributions made by many individuals
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* and is licensed under the LGPL. For more information, see
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* <http://www.phpdoctrine.org>.
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*/
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namespace Doctrine\DBAL\Schema;
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/**
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* xxx
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*
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* @license http://www.opensource.org/licenses/lgpl-license.php LGPL
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* @author Konsta Vesterinen <kvesteri@cc.hut.fi>
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* @author Lukas Smith <smith@pooteeweet.org> (PEAR MDB2 library)
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* @version $Revision$
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* @since 2.0
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*/
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class MySqlSchemaManager extends AbstractSchemaManager
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{
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protected function _getPortableViewDefinition($view)
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{
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return array(
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'name' => $view['table_name'],
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'sql' => $view['view_definition']
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);
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}
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protected function _getPortableTableDefinition($table)
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{
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return end($table);
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}
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protected function _getPortableUserDefinition($user)
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{
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return array(
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'user' => $user['user'],
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'password' => $user['password'],
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);
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}
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protected function _getPortableTableIndexDefinition($tableIndex)
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{
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$tableIndex = array_change_key_case($tableIndex, CASE_LOWER);
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$result = array();
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if ($tableIndex['key_name'] != 'PRIMARY' && ($index = $tableIndex['key_name'])) {
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$result['name'] = $index;
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$result['column'] = $tableIndex['column_name'];
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$result['unique'] = $tableIndex['non_unique'] ? false : true;
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}
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return $result;
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}
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protected function _getPortableTableConstraintDefinition($tableConstraint)
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{
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$tableConstraint = array_change_key_case($tableConstraint, CASE_LOWER);
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$result = array();
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if ( ! $tableConstraint['non_unique']) {
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$index = $tableConstraint['key_name'];
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if ( ! empty($index)) {
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$result[] = $index;
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}
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}
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return $result;
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}
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protected function _getPortableSequenceDefinition($sequence)
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{
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return end($sequence);
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}
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protected function _getPortableDatabaseDefinition($database)
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{
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return $database['database'];
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}
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protected function _getPortableTableColumnDefinition($tableColumn)
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{
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$dbType = strtolower($tableColumn['type']);
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$dbType = strtok($dbType, '(), ');
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if ($dbType == 'national') {
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$dbType = strtok('(), ');
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}
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if (isset($tableColumn['length'])) {
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$length = $tableColumn['length'];
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$decimal = '';
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} else {
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$length = strtok('(), ');
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$decimal = strtok('(), ') ? strtok('(), '):null;
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}
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$type = array();
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$unsigned = $fixed = null;
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if ( ! isset($tableColumn['name'])) {
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$tableColumn['name'] = '';
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}
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$values = null;
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$scale = null;
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switch ($dbType) {
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case 'tinyint':
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$type = 'integer';
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$type = 'boolean';
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if (preg_match('/^(is|has)/', $tableColumn['name'])) {
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$type = array_reverse($type);
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}
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$unsigned = preg_match('/ unsigned/i', $tableColumn['type']);
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$length = 1;
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break;
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case 'smallint':
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$type = 'integer';
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$unsigned = preg_match('/ unsigned/i', $tableColumn['type']);
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$length = 2;
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break;
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case 'mediumint':
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$type = 'integer';
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$unsigned = preg_match('/ unsigned/i', $tableColumn['type']);
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$length = 3;
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break;
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case 'int':
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case 'integer':
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$type = 'integer';
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$unsigned = preg_match('/ unsigned/i', $tableColumn['type']);
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$length = 4;
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break;
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case 'bigint':
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$type = 'integer';
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$unsigned = preg_match('/ unsigned/i', $tableColumn['type']);
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$length = 8;
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break;
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case 'tinytext':
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case 'mediumtext':
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case 'longtext':
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case 'text':
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case 'text':
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case 'varchar':
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$fixed = false;
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case 'string':
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case 'char':
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$type = 'string';
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if ($length == '1') {
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$type = 'boolean';
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if (preg_match('/^(is|has)/', $tableColumn['name'])) {
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$type = array_reverse($type);
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}
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} elseif (strstr($dbType, 'text')) {
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$type = 'clob';
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if ($decimal == 'binary') {
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$type = 'blob';
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}
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}
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if ($fixed !== false) {
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$fixed = true;
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}
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break;
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case 'enum':
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$type = 'enum';
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preg_match_all('/\'((?:\'\'|[^\'])*)\'/', $tableColumn['type'], $matches);
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$length = 0;
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$fixed = false;
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if (is_array($matches)) {
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foreach ($matches[1] as &$value) {
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$value = str_replace('\'\'', '\'', $value);
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$length = max($length, strlen($value));
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}
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if ($length == '1' && count($matches[1]) == 2) {
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$type = 'boolean';
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if (preg_match('/^(is|has)/', $tableColumn['name'])) {
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$type = array_reverse($type);
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}
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}
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$values = $matches[1];
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}
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$type = 'integer';
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break;
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case 'set':
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$fixed = false;
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$type = 'text';
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$type = 'integer';
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break;
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case 'date':
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$type = 'date';
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$length = null;
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break;
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case 'datetime':
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case 'timestamp':
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$type = 'timestamp';
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$length = null;
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break;
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case 'time':
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$type = 'time';
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$length = null;
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break;
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case 'float':
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case 'double':
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case 'real':
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$type = 'float';
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$unsigned = preg_match('/ unsigned/i', $tableColumn['type']);
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break;
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case 'unknown':
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case 'decimal':
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if ($decimal !== null) {
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$scale = $decimal;
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}
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case 'numeric':
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$type = 'decimal';
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$unsigned = preg_match('/ unsigned/i', $tableColumn['type']);
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break;
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case 'tinyblob':
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case 'mediumblob':
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case 'longblob':
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case 'blob':
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case 'binary':
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case 'varbinary':
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$type = 'blob';
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$length = null;
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break;
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case 'year':
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$type = 'integer';
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$type = 'date';
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$length = null;
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break;
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case 'bit':
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$type = 'bit';
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break;
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case 'geometry':
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case 'geometrycollection':
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case 'point':
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case 'multipoint':
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case 'linestring':
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case 'multilinestring':
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case 'polygon':
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case 'multipolygon':
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$type = 'blob';
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$length = null;
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break;
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default:
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$type = 'string';
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$length = null;
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}
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$length = ((int) $length == 0) ? null : (int) $length;
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$def = array(
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'type' => $type,
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'length' => $length,
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'unsigned' => (bool) $unsigned,
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'fixed' => (bool) $fixed
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);
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if ($values !== null) {
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$def['values'] = $values;
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}
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if ($scale !== null) {
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$def['scale'] = $scale;
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}
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$values = isset($def['values']) ? $def['values'] : array();
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$def['type'] = \Doctrine\DBAL\Types\Type::getType($def['type']);
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$column = array(
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'name' => $tableColumn['field'],
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'values' => $values,
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'primary' => (bool) (strtolower($tableColumn['key']) == 'pri'),
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'default' => $tableColumn['default'],
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'notnull' => (bool) ($tableColumn['null'] != 'YES'),
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'autoincrement' => (bool) (strpos($tableColumn['extra'], 'auto_increment') !== false),
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);
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$column = array_merge($column, $def);
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return $column;
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}
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/**
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* lists table foreign keys
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*
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* @param string $table database table name
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* @return array
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* @override
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*/
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public function listTableForeignKeys($table)
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{
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$sql = 'SHOW CREATE TABLE ' . $this->_conn->quoteIdentifier($table, true);
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$definition = $this->_conn->fetchOne($sql);
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if (!empty($definition)) {
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$pattern = '/\bCONSTRAINT\s+([^\s]+)\s+FOREIGN KEY\b/i';
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if (preg_match_all($pattern, str_replace('`', '', $definition), $matches) > 1) {
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foreach ($matches[1] as $constraint) {
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$result[$constraint] = true;
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}
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}
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}
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if ($this->_conn->getAttribute(Doctrine::ATTR_PORTABILITY) & Doctrine::PORTABILITY_FIX_CASE) {
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$result = array_change_key_case($result, $this->_conn->getAttribute(Doctrine::ATTR_FIELD_CASE));
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}
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return $result;
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}
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/**
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* create sequence
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*
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* @param string $sequenceName name of the sequence to be created
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* @param string $start start value of the sequence; default is 1
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* @param array $options An associative array of table options:
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* array(
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* 'comment' => 'Foo',
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* 'charset' => 'utf8',
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* 'collate' => 'utf8_unicode_ci',
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* 'type' => 'innodb',
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* );
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* @return boolean
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* @override
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*/
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public function createSequence($sequenceName, $start = 1, array $options = array())
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{
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$sequenceName = $this->_conn->quoteIdentifier($this->_conn->getSequenceName($sequenceName), true);
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$seqcolName = $this->_conn->quoteIdentifier($this->_conn->getAttribute(Doctrine::ATTR_SEQCOL_NAME), true);
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$optionsStrings = array();
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if (isset($options['comment']) && ! empty($options['comment'])) {
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$optionsStrings['comment'] = 'COMMENT = ' . $this->_conn->quote($options['comment'], 'string');
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}
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if (isset($options['charset']) && ! empty($options['charset'])) {
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$optionsStrings['charset'] = 'DEFAULT CHARACTER SET ' . $options['charset'];
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if (isset($options['collate'])) {
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$optionsStrings['collate'] .= ' COLLATE ' . $options['collate'];
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}
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}
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$type = false;
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if (isset($options['type'])) {
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$type = $options['type'];
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} else {
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$type = $this->_conn->default_table_type;
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}
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if ($type) {
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$optionsStrings[] = 'ENGINE = ' . $type;
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}
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try {
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$query = 'CREATE TABLE ' . $sequenceName
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. ' (' . $seqcolName . ' INT NOT NULL AUTO_INCREMENT, PRIMARY KEY ('
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. $seqcolName . '))';
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if (!empty($options_strings)) {
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$query .= ' '.implode(' ', $options_strings);
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}
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$res = $this->_conn->exec($query);
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} catch(Doctrine\DBAL\ConnectionException $e) {
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throw \Doctrine\Common\DoctrineException::updateMe('could not create sequence table');
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}
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if ($start == 1) {
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return true;
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}
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$query = 'INSERT INTO ' . $sequenceName
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. ' (' . $seqcolName . ') VALUES (' . ($start - 1) . ')';
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$res = $this->_conn->exec($query);
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// Handle error
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try {
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$res = $this->_conn->exec('DROP TABLE ' . $sequenceName);
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} catch(Doctrine\DBAL\ConnectionException $e) {
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throw \Doctrine\Common\DoctrineException::updateMe('could not drop inconsistent sequence table');
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}
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return $res;
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}
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/**
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* Enter description here...
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*
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* @param unknown_type $table
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* @param unknown_type $name
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* @return unknown
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* @override
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*/
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public function dropForeignKey($table, $name)
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{
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$table = $this->_conn->quoteIdentifier($table);
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$name = $this->_conn->quoteIdentifier($name);
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return $this->_conn->exec('ALTER TABLE ' . $table . ' DROP FOREIGN KEY ' . $name);
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}
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} |