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<?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/>.
/**
* Shared utility functions for session handlers.
*
* This contains functions that are shared between two or more handlers.
*
* @package core
* @copyright 2014 The Open University
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
namespace core\session;
defined('MOODLE_INTERNAL') || die();
/**
* Shared utility functions for session handlers.
*
* This contains functions that are shared between two or more handlers.
*
* @package core
* @copyright 2014 The Open University
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
abstract class util {
/**
* Convert a connection string to an array of servers
*
* EG: Converts: "abc:123, xyz:789" to
*
* array(
* array('abc', '123'),
* array('xyz', '789'),
* )
*
* @copyright 2013 Moodlerooms Inc. (http://www.moodlerooms.com)
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
* @author Mark Nielsen
*
* @param string $str save_path value containing memcached connection string
* @return array
*/
public static function connection_string_to_memcache_servers($str) {
$servers = array();
$parts = explode(',', $str);
foreach ($parts as $part) {
$part = trim($part);
$pos = strrpos($part, ':');
if ($pos !== false) {
$host = substr($part, 0, $pos);
$port = substr($part, ($pos + 1));
} else {
$host = $part;
$port = 11211;
}
$servers[] = array($host, $port);
}
return $servers;
}
}