307 lines
10 KiB
PHP
307 lines
10 KiB
PHP
<?php
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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 MIT license. For more information, see
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* <http://www.doctrine-project.org>.
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*/
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namespace Doctrine\DBAL\Schema;
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use Doctrine\DBAL\Platforms\MariaDb1027Platform;
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use Doctrine\DBAL\Platforms\MySqlPlatform;
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use Doctrine\DBAL\Types\Type;
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use const CASE_LOWER;
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use function array_change_key_case;
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use function array_shift;
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use function array_values;
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use function end;
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use function preg_match;
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use function preg_replace;
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use function str_replace;
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use function stripslashes;
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use function strpos;
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use function strtok;
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use function strtolower;
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/**
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* Schema manager for the MySql RDBMS.
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*
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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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* @author Roman Borschel <roman@code-factory.org>
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* @author Benjamin Eberlei <kontakt@beberlei.de>
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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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/**
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* {@inheritdoc}
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*/
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protected function _getPortableViewDefinition($view)
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{
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return new View($view['TABLE_NAME'], $view['VIEW_DEFINITION']);
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}
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/**
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* {@inheritdoc}
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*/
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protected function _getPortableTableDefinition($table)
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{
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return array_shift($table);
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}
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/**
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* {@inheritdoc}
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*/
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protected function _getPortableUserDefinition($user)
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{
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return [
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'user' => $user['User'],
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'password' => $user['Password'],
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];
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}
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/**
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* {@inheritdoc}
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*/
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protected function _getPortableTableIndexesList($tableIndexes, $tableName = null)
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{
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foreach ($tableIndexes as $k => $v) {
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$v = array_change_key_case($v, CASE_LOWER);
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if ($v['key_name'] === 'PRIMARY') {
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$v['primary'] = true;
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} else {
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$v['primary'] = false;
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}
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if (strpos($v['index_type'], 'FULLTEXT') !== false) {
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$v['flags'] = ['FULLTEXT'];
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} elseif (strpos($v['index_type'], 'SPATIAL') !== false) {
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$v['flags'] = ['SPATIAL'];
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}
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$tableIndexes[$k] = $v;
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}
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return parent::_getPortableTableIndexesList($tableIndexes, $tableName);
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}
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/**
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* {@inheritdoc}
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*/
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protected function _getPortableSequenceDefinition($sequence)
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{
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return end($sequence);
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}
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/**
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* {@inheritdoc}
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*/
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protected function _getPortableDatabaseDefinition($database)
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{
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return $database['Database'];
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}
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/**
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* {@inheritdoc}
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*/
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protected function _getPortableTableColumnDefinition($tableColumn)
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{
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$tableColumn = array_change_key_case($tableColumn, CASE_LOWER);
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$dbType = strtolower($tableColumn['type']);
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$dbType = strtok($dbType, '(), ');
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$length = $tableColumn['length'] ?? strtok('(), ');
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$fixed = null;
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if ( ! isset($tableColumn['name'])) {
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$tableColumn['name'] = '';
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}
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$scale = null;
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$precision = null;
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$type = $this->_platform->getDoctrineTypeMapping($dbType);
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// In cases where not connected to a database DESCRIBE $table does not return 'Comment'
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if (isset($tableColumn['comment'])) {
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$type = $this->extractDoctrineTypeFromComment($tableColumn['comment'], $type);
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$tableColumn['comment'] = $this->removeDoctrineTypeFromComment($tableColumn['comment'], $type);
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}
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switch ($dbType) {
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case 'char':
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case 'binary':
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$fixed = true;
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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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case 'numeric':
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case 'decimal':
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if (preg_match('([A-Za-z]+\(([0-9]+)\,([0-9]+)\))', $tableColumn['type'], $match)) {
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$precision = $match[1];
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$scale = $match[2];
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$length = null;
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}
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break;
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case 'tinytext':
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$length = MySqlPlatform::LENGTH_LIMIT_TINYTEXT;
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break;
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case 'text':
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$length = MySqlPlatform::LENGTH_LIMIT_TEXT;
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break;
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case 'mediumtext':
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$length = MySqlPlatform::LENGTH_LIMIT_MEDIUMTEXT;
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break;
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case 'tinyblob':
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$length = MySqlPlatform::LENGTH_LIMIT_TINYBLOB;
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break;
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case 'blob':
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$length = MySqlPlatform::LENGTH_LIMIT_BLOB;
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break;
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case 'mediumblob':
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$length = MySqlPlatform::LENGTH_LIMIT_MEDIUMBLOB;
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break;
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case 'tinyint':
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case 'smallint':
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case 'mediumint':
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case 'int':
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case 'integer':
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case 'bigint':
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case 'year':
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$length = null;
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break;
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}
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if ($this->_platform instanceof MariaDb1027Platform) {
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$columnDefault = $this->getMariaDb1027ColumnDefault($this->_platform, $tableColumn['default']);
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} else {
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$columnDefault = $tableColumn['default'];
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}
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$options = [
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'length' => $length !== null ? (int) $length : null,
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'unsigned' => strpos($tableColumn['type'], 'unsigned') !== false,
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'fixed' => (bool) $fixed,
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'default' => $columnDefault,
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'notnull' => $tableColumn['null'] !== 'YES',
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'scale' => null,
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'precision' => null,
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'autoincrement' => strpos($tableColumn['extra'], 'auto_increment') !== false,
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'comment' => isset($tableColumn['comment']) && $tableColumn['comment'] !== ''
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? $tableColumn['comment']
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: null,
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];
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if ($scale !== null && $precision !== null) {
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$options['scale'] = (int) $scale;
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$options['precision'] = (int) $precision;
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}
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$column = new Column($tableColumn['field'], Type::getType($type), $options);
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if (isset($tableColumn['collation'])) {
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$column->setPlatformOption('collation', $tableColumn['collation']);
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}
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return $column;
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}
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/**
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* Return Doctrine/Mysql-compatible column default values for MariaDB 10.2.7+ servers.
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*
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* - Since MariaDb 10.2.7 column defaults stored in information_schema are now quoted
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* to distinguish them from expressions (see MDEV-10134).
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* - CURRENT_TIMESTAMP, CURRENT_TIME, CURRENT_DATE are stored in information_schema
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* as current_timestamp(), currdate(), currtime()
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* - Quoted 'NULL' is not enforced by Maria, it is technically possible to have
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* null in some circumstances (see https://jira.mariadb.org/browse/MDEV-14053)
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* - \' is always stored as '' in information_schema (normalized)
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*
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* @link https://mariadb.com/kb/en/library/information-schema-columns-table/
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* @link https://jira.mariadb.org/browse/MDEV-13132
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*
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* @param null|string $columnDefault default value as stored in information_schema for MariaDB >= 10.2.7
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*/
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private function getMariaDb1027ColumnDefault(MariaDb1027Platform $platform, ?string $columnDefault) : ?string
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{
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if ($columnDefault === 'NULL' || $columnDefault === null) {
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return null;
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}
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if ($columnDefault[0] === "'") {
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return stripslashes(
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str_replace("''", "'",
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preg_replace('/^\'(.*)\'$/', '$1', $columnDefault)
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)
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);
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}
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switch ($columnDefault) {
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case 'current_timestamp()':
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return $platform->getCurrentTimestampSQL();
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case 'curdate()':
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return $platform->getCurrentDateSQL();
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case 'curtime()':
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return $platform->getCurrentTimeSQL();
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}
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return $columnDefault;
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}
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/**
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* {@inheritdoc}
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*/
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protected function _getPortableTableForeignKeysList($tableForeignKeys)
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{
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$list = [];
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foreach ($tableForeignKeys as $value) {
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$value = array_change_key_case($value, CASE_LOWER);
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if ( ! isset($list[$value['constraint_name']])) {
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if ( ! isset($value['delete_rule']) || $value['delete_rule'] === "RESTRICT") {
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$value['delete_rule'] = null;
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}
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if ( ! isset($value['update_rule']) || $value['update_rule'] === "RESTRICT") {
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$value['update_rule'] = null;
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}
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$list[$value['constraint_name']] = [
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'name' => $value['constraint_name'],
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'local' => [],
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'foreign' => [],
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'foreignTable' => $value['referenced_table_name'],
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'onDelete' => $value['delete_rule'],
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'onUpdate' => $value['update_rule'],
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];
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}
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$list[$value['constraint_name']]['local'][] = $value['column_name'];
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$list[$value['constraint_name']]['foreign'][] = $value['referenced_column_name'];
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}
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$result = [];
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foreach ($list as $constraint) {
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$result[] = new ForeignKeyConstraint(
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array_values($constraint['local']),
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$constraint['foreignTable'],
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array_values($constraint['foreign']),
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$constraint['name'],
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[
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'onDelete' => $constraint['onDelete'],
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'onUpdate' => $constraint['onUpdate'],
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]
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);
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}
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return $result;
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}
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}
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