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Long Term Support Release
<?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 */ namespace core;> use ReflectionProperty; /** >* 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 { /** * Constructs a mock db driver * * @param bool $external */ public function __construct($external = false) { parent::__construct($external); $rw = fopen("php://memory", 'r+'); fputs($rw, 'rw'); $ro = fopen("php://memory", 'r+'); fputs($ro, 'ro'); $this->prefix = 'test_'; // Default, not to leave empty.< $this->wantreadslave = true;> > $rcp = new ReflectionProperty(parent::class, 'wantreadslave'); > $rcp->setAccessible(true); > $rcp->setValue($this, true); >$this->dbhwrite = $rw; $this->dbhreadonly = $ro; $this->set_db_handle($this->dbhwrite); $this->temptables = new \moodle_temptables($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|null $params * @param int $type * @param array $extrainfo */ public function query_start($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() { } }