44 lines
1.2 KiB
PHP
44 lines
1.2 KiB
PHP
<?php
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/** Execute writes on master and reads on slave
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* @link https://www.adminer.org/plugins/#use
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* @author Jakub Vrana, https://www.vrana.cz/
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* @license https://www.apache.org/licenses/LICENSE-2.0 Apache License, Version 2.0
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* @license https://www.gnu.org/licenses/gpl-2.0.html GNU General Public License, version 2 (one or other)
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*/
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class AdminerMasterSlave {
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private $masters = array();
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/**
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* @param array ($slave => $master)
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*/
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function __construct($masters) {
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$this->masters = $masters;
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}
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function credentials() {
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if ($_POST && isset($this->masters[SERVER])) {
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return array($this->masters[SERVER], $_GET["username"], get_session("pwds"));
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}
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}
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function login($login, $password) {
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if (!$_POST && ($master = &$_SESSION["master"])) {
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$connection = connection();
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$connection->query("DO MASTER_POS_WAIT('" . q($master['File']) . "', $master[Position])");
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$master = null;
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}
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}
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function messageQuery($query, $time, $failed = false) {
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//! doesn't work with sql.inc.php
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$connection = connection();
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$result = $connection->query('SHOW MASTER STATUS');
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if ($result) {
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restart_session();
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$_SESSION["master"] = $result->fetch_assoc();
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}
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}
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}
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