lib/dml/auroramysql_native_moodle_database.php

   1 <?php
   2 // This file is part of Moodle - http://moodle.org/
   3 //
   4 // Moodle is free software: you can redistribute it and/or modify
   5 // it under the terms of the GNU General Public License as published by
   6 // the Free Software Foundation, either version 3 of the License, or
   7 // (at your option) any later version.
   8 //
   9 // Moodle is distributed in the hope that it will be useful,
  10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 // GNU General Public License for more details.
  13 //
  14 // You should have received a copy of the GNU General Public License
  15 // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
  16
  17 /**
  18  * Native Aurora MySQL class representing moodle database interface.
  19  *
  20  * @package    core_dml
  21  * @copyright  2020 Lafayette College ITS
  22  * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  23  */
  24
  25 defined('MOODLE_INTERNAL') || die();
  26
  27 require_once(__DIR__.'/moodle_database.php');
  28 require_once(__DIR__.'/mysqli_native_moodle_database.php');
  29 require_once(__DIR__.'/mysqli_native_moodle_recordset.php');
  30 require_once(__DIR__.'/mysqli_native_moodle_temptables.php');
  31
  32 /**
  33  * Native Aurora MySQL class representing moodle database interface.
  34  *
  35  * @package    core_dml
  36  * @copyright  2020 Lafayette College ITS
  37  * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  38  */
  39 class auroramysql_native_moodle_database extends mysqli_native_moodle_database {
  40
  41     /** @var bool is compressed row format supported cache */
  42     protected $compressedrowformatsupported = false;
  43
  44     /**
  45      * Returns localised database type name.
  46      *
  47      * Returns localised database type name. Can be used before connect().
  48      * @return string
  49      */
  50     public function get_name(): ?string {
  51         return get_string('nativeauroramysql', 'install');
  52     }
  53
  54     /**
  55      * Returns localised database configuration help.
  56      *
  57      * Returns localised database configuration help. Can be used before connect().
  58      * @return string
  59      */
  60     public function get_configuration_help(): ?string {
  61         return get_string('nativeauroramysql', 'install');
  62     }
  63
  64     /**
  65      * Returns the database vendor.
  66      *
  67      * Returns the database vendor. Can be used before connect().
  68      * @return string The db vendor name, usually the same as db family name.
  69      */
  70     public function get_dbvendor(): ?string {
  71         return 'mysql';
  72     }
  73
  74     /**
  75      * Returns more specific database driver type
  76      *
  77      * Returns more specific database driver type. Can be used before connect().
  78      * @return string db type mysqli, pgsql, oci, mssql, sqlsrv
  79      */
  80     protected function get_dbtype(): ?string {
  81         return 'auroramysql';
  82     }
  83
  84     /**
  85      * It is time to require transactions everywhere.
  86      *
  87      * MyISAM is NOT supported!
  88      *
  89      * @return bool
  90      */
  91     protected function transactions_supported(): ?bool {
  92         if ($this->external) {
  93             return parent::transactions_supported();
  94         }
  95         return true;
  96     }
  97
  98
  99 }