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1dd74afe9e
This patch also shows the real server version without normalisation on the environment page, this should hopefully help people to identify MariaDB...
125 lines
3.7 KiB
PHP
125 lines
3.7 KiB
PHP
<?php
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// This file is part of Moodle - http://moodle.org/
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//
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// Moodle is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Moodle is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
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/**
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* Native MariaDB class representing moodle database interface.
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*
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* @package core_dml
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* @copyright 2013 Petr Skoda {@link http://skodak.org}
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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defined('MOODLE_INTERNAL') || die();
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require_once(__DIR__.'/moodle_database.php');
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require_once(__DIR__.'/mysqli_native_moodle_database.php');
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require_once(__DIR__.'/mysqli_native_moodle_recordset.php');
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require_once(__DIR__.'/mysqli_native_moodle_temptables.php');
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/**
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* Native MariaDB class representing moodle database interface.
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*
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* @package core_dml
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* @copyright 2013 Petr Skoda {@link http://skodak.org}
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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class mariadb_native_moodle_database extends mysqli_native_moodle_database {
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/**
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* Returns localised database type name
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* Note: can be used before connect()
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* @return string
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*/
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public function get_name() {
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return get_string('nativemariadb', 'install');
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}
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/**
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* Returns localised database configuration help.
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* Note: can be used before connect()
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* @return string
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*/
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public function get_configuration_help() {
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return get_string('nativemariadbhelp', 'install');
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}
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/**
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* Returns the database vendor.
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* Note: can be used before connect()
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* @return string The db vendor name, usually the same as db family name.
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*/
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public function get_dbvendor() {
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return 'mariadb';
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}
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/**
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* Returns more specific database driver type
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* Note: can be used before connect()
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* @return string db type mysqli, pgsql, oci, mssql, sqlsrv
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*/
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protected function get_dbtype() {
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return 'mariadb';
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}
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/**
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* Returns database server info array
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* @return array Array containing 'description' and 'version' info
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*/
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public function get_server_info() {
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$version = $this->mysqli->server_info;
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$matches = null;
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if (preg_match('/^5\.5\.5-(10\..+)-MariaDB$/i', $version, $matches)) {
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// Looks like MariaDB decided to use these weird version numbers for better BC with MySQL...
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$version = $matches[1];
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}
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return array('description'=>$this->mysqli->server_info, 'version'=>$version);
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}
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/**
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* It is time to require transactions everywhere.
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*
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* MyISAM is NOT supported!
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*
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* @return bool
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*/
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protected function transactions_supported() {
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if ($this->external) {
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return parent::transactions_supported();
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}
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return true;
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}
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/**
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* Returns the current db engine.
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*
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* MyISAM is NOT supported!
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*
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* @return string or null MySQL engine name
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*/
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public function get_dbengine() {
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if ($this->external) {
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return null;
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}
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$engine = parent::get_dbengine();
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if ($engine === 'MyISAM') {
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debugging('MyISAM tables are not supported in MariaDB driver!');
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$engine = 'XtraDB';
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}
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return $engine;
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}
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}
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