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See Release Notes

  • Bug fixes for general core bugs in 3.10.x will end 8 November 2021 (12 months).
  • Bug fixes for security issues in 3.10.x will end 9 May 2022 (18 months).
  • PHP version: minimum PHP 7.2.0 Note: minimum PHP version has increased since Moodle 3.8. PHP 7.3.x and 7.4.x are supported too.
<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.

/**
 * Read slave helper that exposes selected moodle_read_slave_trait metods
 *
 * @package    core
 * @category   dml
 * @copyright  2018 Srdjan Janković, Catalyst IT
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */

< defined('MOODLE_INTERNAL') || die(); < < require_once(__DIR__.'/../../pgsql_native_moodle_database.php');
> namespace core;
/** * Read slave helper that exposes selected moodle_read_slave_trait metods * * @package core * @category dml * @copyright 2018 Catalyst IT * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later */ trait test_moodle_read_slave_trait {
< // @codingStandardsIgnoreStart
/** * Constructs a mock db driver * * @param bool $external */ public function __construct($external = false) {
< // @codingStandardsIgnoreEnd
parent::__construct($external);
> $rw = fopen("php://memory", 'r+'); $this->wantreadslave = true; > fputs($rw, 'rw'); $this->dbhwrite = 'test_rw'; > $this->dbhreadonly = 'test_ro'; > $ro = fopen("php://memory", 'r+'); $this->set_db_handle($this->dbhwrite); > fputs($ro, 'ro'); > $this->temptables = new moodle_temptables($this); > $this->prefix = 'test_'; // Default, not to leave empty.
< $this->dbhwrite = 'test_rw'; < $this->dbhreadonly = 'test_ro';
> $this->dbhwrite = $rw; > $this->dbhreadonly = $ro;
< $this->temptables = new moodle_temptables($this);
> $this->temptables = new \moodle_temptables($this); > } > > /** > * Check db handle > * @param string $id > * @return bool > */ > public function db_handle_is($id) { > $dbh = $this->get_db_handle(); > rewind($dbh); > return stream_get_contents($dbh) == $id; > } > > /** > * Check db handle is rw > * @return bool > */ > public function db_handle_is_rw() { > return $this->db_handle_is('rw'); > } > > /** > * Check db handle is ro > * @return bool > */ > public function db_handle_is_ro() { > return $this->db_handle_is('ro');
* Upgrade to public * @return resource */ public function get_db_handle() { return parent::get_db_handle(); } /** * Upgrade to public * @param string $sql
< * @param array $params
> * @param array|null $params
* @param int $type * @param array $extrainfo */
< public function query_start($sql, array $params = null, $type, $extrainfo = null) {
> public function query_start($sql, ?array $params, $type, $extrainfo = null) {
return parent::query_start($sql, $params, $type); } /** * Upgrade to public * @param mixed $result */ public function query_end($result) {
> parent::query_end($result);
$this->set_db_handle($this->dbhwrite); } /** * Upgrade to public */ public function dispose() { } }