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<?php
///////////////////////////////////////////////////////////////////////////
// //
// NOTICE OF COPYRIGHT //
// //
// Moodle - Modular Object-Oriented Dynamic Learning Environment //
// http://moodle.org //
// //
// Copyright (C) 1999 onwards Martin Dougiamas http://dougiamas.com //
// //
// This program 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 2 of the License, or //
// (at your option) any later version. //
// //
// This program 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: //
// //
// http://www.gnu.org/copyleft/gpl.html //
// //
///////////////////////////////////////////////////////////////////////////
/**
* Unit tests for (some of) ../moodlelib.php.
*
* Note, tests for get_string are in the separate file testgetstring.php.
*
* @copyright &copy; 2006 The Open University
* @author T.J.Hunt@open.ac.uk
* @author nicolas@moodle.com
* @license http://www.gnu.org/copyleft/gpl.html GNU Public License
* @package moodlecore
*/
if (!defined('MOODLE_INTERNAL')) {
die('Direct access to this script is forbidden.'); /// It must be included from a Moodle page
}
require_once($CFG->libdir . '/moodlelib.php');
class moodlelib_test extends UnitTestCase {
public static $includecoverage = array('lib/moodlelib.php');
var $user_agents = array(
'MSIE' => array(
'5.0' => array('Windows 98' => 'Mozilla/4.0 (compatible; MSIE 5.00; Windows 98)'),
'5.5' => array('Windows 2000' => 'Mozilla/4.0 (compatible; MSIE 5.5; Windows NT 5.0)'),
'6.0' => array('Windows XP SP2' => 'Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1)'),
'7.0' => array('Windows XP SP2' => 'Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; YPC 3.0.1; .NET CLR 1.1.4322; .NET CLR 2.0.50727)'),
'8.0' => array('Windows Vista' => 'Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.1; Trident/4.0; .NET CLR 2.0.50727; .NET CLR 1.1.4322; .NET CLR 3.0.04506.30; .NET CLR 3.0.04506.648)'),
'9.0' => array('Windows 7' => 'Mozilla/5.0 (Windows; U; MSIE 9.0; WIndows NT 9.0; en-US))'),
),
'Firefox' => array(
'1.0.6' => array('Windows XP' => 'Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.7.10) Gecko/20050716 Firefox/1.0.6'),
'1.5' => array('Windows XP' => 'Mozilla/5.0 (Windows; U; Windows NT 5.1; nl; rv:1.8) Gecko/20051107 Firefox/1.5'),
'1.5.0.1' => array('Windows XP' => 'Mozilla/5.0 (Windows; U; Windows NT 5.1; en-GB; rv:1.8.0.1) Gecko/20060111 Firefox/1.5.0.1'),
'2.0' => array('Windows XP' => 'Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8.1.1) Gecko/20061204 Firefox/2.0.0.1',
'Ubuntu Linux AMD64' => 'Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.8.1) Gecko/20060601 Firefox/2.0 (Ubuntu-edgy)'),
'3.0.6' => array('SUSE' => 'Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.0.6) Gecko/2009012700 SUSE/3.0.6-1.4 Firefox/3.0.6'),
),
'Safari' => array(
'312' => array('Mac OS X' => 'Mozilla/5.0 (Macintosh; U; PPC Mac OS X; en-us) AppleWebKit/312.1 (KHTML, like Gecko) Safari/312'),
'412' => array('Mac OS X' => 'Mozilla/5.0 (Macintosh; U; PPC Mac OS X; en) AppleWebKit/412 (KHTML, like Gecko) Safari/412')
),
'Safari iOS' => array(
'528' => array('iPhone' => 'Mozilla/5.0 (iPhone; U; CPU iPhone OS 3_1_2 like Mac OS X; cs-cz) AppleWebKit/528.18 (KHTML, like Gecko) Version/4.0 Mobile/7D11 Safari/528.16'),
'533' => array('iPad' => 'Mozilla/5.0 (iPad; U; CPU OS 4_2_1 like Mac OS X; en-us) AppleWebKit/533.17.9 (KHTML, like Gecko) Version/5.0.2 Mobile/8C148 Safari/6533.18.5'),
),
'WebKit Android' => array(
'525' => array('G1 Phone' => 'Mozilla/5.0 (Linux; U; Android 1.1; en-gb; dream) AppleWebKit/525.10+ (KHTML, like Gecko) Version/3.0.4 Mobile Safari/523.12.2 – G1 Phone'),
'530' => array('Nexus' => 'Mozilla/5.0 (Linux; U; Android 2.1; en-us; Nexus One Build/ERD62) AppleWebKit/530.17 (KHTML, like Gecko) Version/4.0 Mobile Safari/530.17 –Nexus'),
),
'Chrome' => array(
'8' => array('Mac OS X' => 'Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10_6_5; en-US) AppleWebKit/534.10 (KHTML, like Gecko) Chrome/8.0.552.215 Safari/534.10'),
),
'Opera' => array(
'8.51' => array('Windows XP' => 'Opera/8.51 (Windows NT 5.1; U; en)'),
'9.0' => array('Windows XP' => 'Opera/9.0 (Windows NT 5.1; U; en)',
'Debian Linux' => 'Opera/9.01 (X11; Linux i686; U; en)')
)
);
function test_cleanremoteaddr() {
//IPv4
$this->assertEqual(cleanremoteaddr('1023.121.234.1'), null);
$this->assertEqual(cleanremoteaddr('123.121.234.01 '), '123.121.234.1');
//IPv6
$this->assertEqual(cleanremoteaddr('0:0:0:0:0:0:0:0:0'), null);
$this->assertEqual(cleanremoteaddr('0:0:0:0:0:0:0:abh'), null);
$this->assertEqual(cleanremoteaddr('0:0:0:::0:0:1'), null);
$this->assertEqual(cleanremoteaddr('0:0:0:0:0:0:0:0', true), '::');
$this->assertEqual(cleanremoteaddr('0:0:0:0:0:0:1:1', true), '::1:1');
$this->assertEqual(cleanremoteaddr('abcd:00ef:0:0:0:0:0:0', true), 'abcd:ef::');
$this->assertEqual(cleanremoteaddr('1:0:0:0:0:0:0:1', true), '1::1');
$this->assertEqual(cleanremoteaddr('::10:1', false), '0:0:0:0:0:0:10:1');
$this->assertEqual(cleanremoteaddr('01:1::', false), '1:1:0:0:0:0:0:0');
$this->assertEqual(cleanremoteaddr('10::10', false), '10:0:0:0:0:0:0:10');
$this->assertEqual(cleanremoteaddr('::ffff:192.168.1.1', true), '::ffff:c0a8:11');
}
function test_address_in_subnet() {
/// 1: xxx.xxx.xxx.xxx/nn or xxxx:xxxx:xxxx:xxxx:xxxx:xxxx:xxxx/nnn (number of bits in net mask)
$this->assertTrue(address_in_subnet('123.121.234.1', '123.121.234.1/32'));
$this->assertFalse(address_in_subnet('123.121.23.1', '123.121.23.0/32'));
$this->assertTrue(address_in_subnet('10.10.10.100', '123.121.23.45/0'));
$this->assertTrue(address_in_subnet('123.121.234.1', '123.121.234.0/24'));
$this->assertFalse(address_in_subnet('123.121.34.1', '123.121.234.0/24'));
$this->assertTrue(address_in_subnet('123.121.234.1', '123.121.234.0/30'));
$this->assertFalse(address_in_subnet('123.121.23.8', '123.121.23.0/30'));
$this->assertTrue(address_in_subnet('baba:baba::baba', 'baba:baba::baba/128'));
$this->assertFalse(address_in_subnet('bab:baba::baba', 'bab:baba::cece/128'));
$this->assertTrue(address_in_subnet('baba:baba::baba', 'cece:cece::cece/0'));
$this->assertTrue(address_in_subnet('baba:baba::baba', 'baba:baba::baba/128'));
$this->assertTrue(address_in_subnet('baba:baba::00ba', 'baba:baba::/120'));
$this->assertFalse(address_in_subnet('baba:baba::aba', 'baba:baba::/120'));
$this->assertTrue(address_in_subnet('baba::baba:00ba', 'baba::baba:0/112'));
$this->assertFalse(address_in_subnet('baba::aba:00ba', 'baba::baba:0/112'));
$this->assertFalse(address_in_subnet('aba::baba:0000', 'baba::baba:0/112'));
// fixed input
$this->assertTrue(address_in_subnet('123.121.23.1 ', ' 123.121.23.0 / 24'));
$this->assertTrue(address_in_subnet('::ffff:10.1.1.1', ' 0:0:0:000:0:ffff:a1:10 / 126'));
// incorrect input
$this->assertFalse(address_in_subnet('123.121.234.1', '123.121.234.1/-2'));
$this->assertFalse(address_in_subnet('123.121.234.1', '123.121.234.1/64'));
$this->assertFalse(address_in_subnet('123.121.234.x', '123.121.234.1/24'));
$this->assertFalse(address_in_subnet('123.121.234.0', '123.121.234.xx/24'));
$this->assertFalse(address_in_subnet('123.121.234.1', '123.121.234.1/xx0'));
$this->assertFalse(address_in_subnet('::1', '::aa:0/xx0'));
$this->assertFalse(address_in_subnet('::1', '::aa:0/-5'));
$this->assertFalse(address_in_subnet('::1', '::aa:0/130'));
$this->assertFalse(address_in_subnet('x:1', '::aa:0/130'));
$this->assertFalse(address_in_subnet('::1', '::ax:0/130'));
/// 2: xxx.xxx.xxx.xxx-yyy or xxxx:xxxx:xxxx:xxxx:xxxx:xxxx:xxxx::xxxx-yyyy (a range of IP addresses in the last group)
$this->assertTrue(address_in_subnet('123.121.234.12', '123.121.234.12-14'));
$this->assertTrue(address_in_subnet('123.121.234.13', '123.121.234.12-14'));
$this->assertTrue(address_in_subnet('123.121.234.14', '123.121.234.12-14'));
$this->assertFalse(address_in_subnet('123.121.234.1', '123.121.234.12-14'));
$this->assertFalse(address_in_subnet('123.121.234.20', '123.121.234.12-14'));
$this->assertFalse(address_in_subnet('123.121.23.12', '123.121.234.12-14'));
$this->assertFalse(address_in_subnet('123.12.234.12', '123.121.234.12-14'));
$this->assertTrue(address_in_subnet('baba:baba::baba', 'baba:baba::baba-babe'));
$this->assertTrue(address_in_subnet('baba:baba::babc', 'baba:baba::baba-babe'));
$this->assertTrue(address_in_subnet('baba:baba::babe', 'baba:baba::baba-babe'));
$this->assertFalse(address_in_subnet('bab:baba::bab0', 'bab:baba::baba-babe'));
$this->assertFalse(address_in_subnet('bab:baba::babf', 'bab:baba::baba-babe'));
$this->assertFalse(address_in_subnet('bab:baba::bfbe', 'bab:baba::baba-babe'));
$this->assertFalse(address_in_subnet('bfb:baba::babe', 'bab:baba::baba-babe'));
// fixed input
$this->assertTrue(address_in_subnet('123.121.234.12', '123.121.234.12 - 14 '));
$this->assertTrue(address_in_subnet('bab:baba::babe', 'bab:baba::baba - babe '));
// incorrect input
$this->assertFalse(address_in_subnet('123.121.234.12', '123.121.234.12-234.14'));
$this->assertFalse(address_in_subnet('123.121.234.12', '123.121.234.12-256'));
$this->assertFalse(address_in_subnet('123.121.234.12', '123.121.234.12--256'));
/// 3: xxx.xxx or xxx.xxx. or xxx:xxx:xxxx or xxx:xxx:xxxx. (incomplete address, a bit non-technical ;-)
$this->assertTrue(address_in_subnet('123.121.234.12', '123.121.234.12'));
$this->assertFalse(address_in_subnet('123.121.23.12', '123.121.23.13'));
$this->assertTrue(address_in_subnet('123.121.234.12', '123.121.234.'));
$this->assertTrue(address_in_subnet('123.121.234.12', '123.121.234'));
$this->assertTrue(address_in_subnet('123.121.234.12', '123.121'));
$this->assertTrue(address_in_subnet('123.121.234.12', '123'));
$this->assertFalse(address_in_subnet('123.121.234.1', '12.121.234.'));
$this->assertFalse(address_in_subnet('123.121.234.1', '12.121.234'));
$this->assertTrue(address_in_subnet('baba:baba::bab', 'baba:baba::bab'));
$this->assertFalse(address_in_subnet('baba:baba::ba', 'baba:baba::bc'));
$this->assertTrue(address_in_subnet('baba:baba::bab', 'baba:baba'));
$this->assertTrue(address_in_subnet('baba:baba::bab', 'baba:'));
$this->assertFalse(address_in_subnet('bab:baba::bab', 'baba:'));
/// multiple subnets
$this->assertTrue(address_in_subnet('123.121.234.12', '::1/64, 124., 123.121.234.10-30'));
$this->assertTrue(address_in_subnet('124.121.234.12', '::1/64, 124., 123.121.234.10-30'));
$this->assertTrue(address_in_subnet('::2', '::1/64, 124., 123.121.234.10-30'));
$this->assertFalse(address_in_subnet('12.121.234.12', '::1/64, 124., 123.121.234.10-30'));
/// other incorrect input
$this->assertFalse(address_in_subnet('123.123.123.123', ''));
}
/**
* Modifies $_SERVER['HTTP_USER_AGENT'] manually to check if check_browser_version
* works as expected.
*/
function test_check_browser_version()
{
global $CFG;
$_SERVER['HTTP_USER_AGENT'] = $this->user_agents['Safari']['412']['Mac OS X'];
$this->assertTrue(check_browser_version('Safari'));
$this->assertTrue(check_browser_version('WebKit'));
$this->assertTrue(check_browser_version('Safari', '312'));
$this->assertFalse(check_browser_version('Safari', '500'));
$this->assertFalse(check_browser_version('Chrome'));
$this->assertFalse(check_browser_version('Safari iOS'));
$_SERVER['HTTP_USER_AGENT'] = $this->user_agents['Safari iOS']['528']['iPhone'];
$this->assertTrue(check_browser_version('Safari iOS'));
$this->assertTrue(check_browser_version('WebKit'));
$this->assertTrue(check_browser_version('Safari iOS', '527'));
$this->assertFalse(check_browser_version('Safari iOS', 590));
$this->assertFalse(check_browser_version('Safari', '312'));
$this->assertFalse(check_browser_version('Safari', '500'));
$this->assertFalse(check_browser_version('Chrome'));
$_SERVER['HTTP_USER_AGENT'] = $this->user_agents['WebKit Android']['530']['Nexus'];
$this->assertTrue(check_browser_version('WebKit'));
$this->assertTrue(check_browser_version('WebKit Android', '527'));
$this->assertFalse(check_browser_version('WebKit Android', 590));
$this->assertFalse(check_browser_version('Safari'));
$this->assertFalse(check_browser_version('Chrome'));
$_SERVER['HTTP_USER_AGENT'] = $this->user_agents['Chrome']['8']['Mac OS X'];
$this->assertTrue(check_browser_version('Chrome'));
$this->assertTrue(check_browser_version('WebKit'));
$this->assertTrue(check_browser_version('Chrome', 8));
$this->assertFalse(check_browser_version('Chrome', 10));
$this->assertFalse(check_browser_version('Safari', '1'));
$_SERVER['HTTP_USER_AGENT'] = $this->user_agents['Opera']['9.0']['Windows XP'];
$this->assertTrue(check_browser_version('Opera'));
$this->assertTrue(check_browser_version('Opera', '8.0'));
$this->assertFalse(check_browser_version('Opera', '10.0'));
$_SERVER['HTTP_USER_AGENT'] = $this->user_agents['MSIE']['6.0']['Windows XP SP2'];
$this->assertTrue(check_browser_version('MSIE'));
$this->assertTrue(check_browser_version('MSIE', '5.0'));
$this->assertFalse(check_browser_version('MSIE', '7.0'));
$_SERVER['HTTP_USER_AGENT'] = $this->user_agents['MSIE']['5.0']['Windows 98'];
$this->assertFalse(check_browser_version('MSIE'));
$this->assertTrue(check_browser_version('MSIE', 0));
$this->assertTrue(check_browser_version('MSIE', '5.0'));
$this->assertFalse(check_browser_version('MSIE', '7.0'));
$_SERVER['HTTP_USER_AGENT'] = $this->user_agents['MSIE']['9.0']['Windows 7'];
$this->assertTrue(check_browser_version('MSIE'));
$this->assertTrue(check_browser_version('MSIE', 0));
$this->assertTrue(check_browser_version('MSIE', '5.0'));
$this->assertTrue(check_browser_version('MSIE', '9.0'));
$this->assertFalse(check_browser_version('MSIE', '10'));
$_SERVER['HTTP_USER_AGENT'] = $this->user_agents['Firefox']['2.0']['Windows XP'];
$this->assertTrue(check_browser_version('Firefox'));
$this->assertTrue(check_browser_version('Firefox', '1.5'));
$this->assertFalse(check_browser_version('Firefox', '3.0'));
}
function test_get_browser_version_classes() {
$_SERVER['HTTP_USER_AGENT'] = $this->user_agents['Safari']['412']['Mac OS X'];
$this->assertEqual(array('safari'), get_browser_version_classes());
$_SERVER['HTTP_USER_AGENT'] = $this->user_agents['Chrome']['8']['Mac OS X'];
$this->assertEqual(array('safari'), get_browser_version_classes());
$_SERVER['HTTP_USER_AGENT'] = $this->user_agents['Safari iOS']['528']['iPhone'];
$this->assertEqual(array('safari', 'ios'), get_browser_version_classes());
$_SERVER['HTTP_USER_AGENT'] = $this->user_agents['WebKit Android']['530']['Nexus'];
$this->assertEqual(array('safari', 'android'), get_browser_version_classes());
$_SERVER['HTTP_USER_AGENT'] = $this->user_agents['Chrome']['8']['Mac OS X'];
$this->assertEqual(array('safari'), get_browser_version_classes());
$_SERVER['HTTP_USER_AGENT'] = $this->user_agents['Opera']['9.0']['Windows XP'];
$this->assertEqual(array('opera'), get_browser_version_classes());
$_SERVER['HTTP_USER_AGENT'] = $this->user_agents['MSIE']['6.0']['Windows XP SP2'];
$this->assertEqual(array('ie', 'ie6'), get_browser_version_classes());
$_SERVER['HTTP_USER_AGENT'] = $this->user_agents['MSIE']['7.0']['Windows XP SP2'];
$this->assertEqual(array('ie', 'ie7'), get_browser_version_classes());
$_SERVER['HTTP_USER_AGENT'] = $this->user_agents['MSIE']['8.0']['Windows Vista'];
$this->assertEqual(array('ie', 'ie8'), get_browser_version_classes());
$_SERVER['HTTP_USER_AGENT'] = $this->user_agents['Firefox']['2.0']['Windows XP'];
$this->assertEqual(array('gecko', 'gecko18'), get_browser_version_classes());
$_SERVER['HTTP_USER_AGENT'] = $this->user_agents['Firefox']['3.0.6']['SUSE'];
$this->assertEqual(array('gecko', 'gecko19'), get_browser_version_classes());
}
function test_get_device_type() {
// IE8 (common pattern ~1.5% of IE7/8 users have embedded IE6 agent))
$_SERVER['HTTP_USER_AGENT'] = 'Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.1; Trident/4.0; BT Openworld BB; Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1) ; Hotbar 10.2.197.0; .NET CLR 3.0.4506.2152; .NET CLR 3.5.30729; .NET CLR 2.0.50727)';
$this->assertEqual('default', get_device_type());
// Genuine IE6
$_SERVER['HTTP_USER_AGENT'] = 'Mozilla/4.0 (compatible; MSIE 6.0; AOL 9.0; Windows NT 5.1; SV1; FunWebProducts; .NET CLR 1.0.3705; Media Center PC 2.8)';
$this->assertEqual('legacy', get_device_type());
}
function test_fix_utf8() {
// make sure valid data including other types is not changed
$this->assertidentical(null, fix_utf8(null));
$this->assertidentical(1, fix_utf8(1));
$this->assertidentical(1.1, fix_utf8(1.1));
$this->assertidentical(true, fix_utf8(true));
$this->assertidentical('abc', fix_utf8('abc'));
$this->assertidentical('', fix_utf8(''));
$array = array('do', 're', 'mi');
$this->assertidentical($array, fix_utf8($array));
$object = new stdClass();
$object->a = 'aa';
$object->b = 'bb';
$this->assertidentical($object, fix_utf8($object));
// valid utf8 string
$this->assertidentical("žlutý koníček přeskočil potůček \n\t\r\0", fix_utf8("žlutý koníček přeskočil potůček \n\t\r\0"));
// invalid utf8 string
$this->assertidentical('', fix_utf8('a'.chr(130).'š'), 'This fails with buggy iconv() when mbstring extenstion is not available as fallback.');
}
function test_optional_param() {
global $CFG;
$_POST['username'] = 'post_user';
$_GET['username'] = 'get_user';
$this->assertIdentical(optional_param('username', 'default_user', PARAM_RAW), $_POST['username']);
unset($_POST['username']);
$this->assertIdentical(optional_param('username', 'default_user', PARAM_RAW), $_GET['username']);
unset($_GET['username']);
$this->assertIdentical(optional_param('username', 'default_user', PARAM_RAW), 'default_user');
// make sure exception is triggered when some params are missing, hide error notices here - new in 2.2
$_POST['username'] = 'post_user';
try {
optional_param('username', 'default_user', null);
$this->fail('coding_exception expected');
} catch (coding_exception $ex) {
$this->assertTrue(true);
}
try {
@optional_param('username', 'default_user');
$this->fail('coding_exception expected');
} catch (coding_exception $ex) {
$this->assertTrue(true);
}
try {
@optional_param('username');
$this->fail('coding_exception expected');
} catch (coding_exception $ex) {
$this->assertTrue(true);
}
try {
optional_param('', 'default_user', PARAM_RAW);
$this->fail('coding_exception expected');
} catch (coding_exception $ex) {
$this->assertTrue(true);
}
// make sure warning is displayed if array submitted - TODO: throw exception in Moodle 2.3
$debugging = isset($CFG->debug) ? $CFG->debug : null;
$debugdisplay = isset($CFG->debugdisplay) ? $CFG->debugdisplay : null;
$CFG->debug = 38911;
$CFG->debugdisplay = true;
ob_start();
$this->assertIdentical(optional_param('username', 'default_user', PARAM_RAW), $_POST['username']);
$d = ob_end_clean();
$this->assertTrue($d !== '');
if ($debugging !== null) {
$CFG->debug = $debugging;
} else {
unset($CFG->debug);
}
if ($debugdisplay !== null) {
$CFG->debugdisplay = $debugdisplay;
} else {
unset($CFG->debugdisplay);
}
}
function test_optional_param_array() {
global $CFG;
$_POST['username'] = array('a'=>'post_user');
$_GET['username'] = array('a'=>'get_user');
$this->assertIdentical(optional_param_array('username', array('a'=>'default_user'), PARAM_RAW), $_POST['username']);
unset($_POST['username']);
$this->assertIdentical(optional_param_array('username', array('a'=>'default_user'), PARAM_RAW), $_GET['username']);
unset($_GET['username']);
$this->assertIdentical(optional_param_array('username', array('a'=>'default_user'), PARAM_RAW), array('a'=>'default_user'));
// make sure exception is triggered when some params are missing, hide error notices here - new in 2.2
$_POST['username'] = array('a'=>'post_user');
try {
optional_param_array('username', array('a'=>'default_user'), null);
$this->fail('coding_exception expected');
} catch (coding_exception $ex) {
$this->assertTrue(true);
}
try {
@optional_param_array('username', array('a'=>'default_user'));
$this->fail('coding_exception expected');
} catch (coding_exception $ex) {
$this->assertTrue(true);
}
try {
@optional_param_array('username');
$this->fail('coding_exception expected');
} catch (coding_exception $ex) {
$this->assertTrue(true);
}
try {
optional_param_array('', array('a'=>'default_user'), PARAM_RAW);
$this->fail('coding_exception expected');
} catch (coding_exception $ex) {
$this->assertTrue(true);
}
// do not allow nested arrays
try {
$_POST['username'] = array('a'=>array('b'=>'post_user'));
optional_param_array('username', array('a'=>'default_user'), PARAM_RAW);
$this->fail('coding_exception expected');
} catch (coding_exception $ex) {
$this->assertTrue(true);
}
// do not allow non-arrays
$debugging = isset($CFG->debug) ? $CFG->debug : null;
$debugdisplay = isset($CFG->debugdisplay) ? $CFG->debugdisplay : null;
$CFG->debug = 38911;
$CFG->debugdisplay = true;
ob_start();
$_POST['username'] = 'post_user';
$this->assertIdentical(optional_param_array('username', array('a'=>'default_user'), PARAM_RAW), array('a'=>'default_user'));
$d = ob_end_clean();
$this->assertTrue($d !== '');
// make sure array keys are sanitised
ob_start();
$_POST['username'] = array('abc123_;-/*-+ '=>'arrggh', 'a1_-'=>'post_user');
$this->assertIdentical(optional_param_array('username', array(), PARAM_RAW), array('a1_-'=>'post_user'));
$d = ob_end_clean();
$this->assertTrue($d !== '');
if ($debugging !== null) {
$CFG->debug = $debugging;
} else {
unset($CFG->debug);
}
if ($debugdisplay !== null) {
$CFG->debugdisplay = $debugdisplay;
} else {
unset($CFG->debugdisplay);
}
}
function test_required_param() {
global $CFG;
$_POST['username'] = 'post_user';
$_GET['username'] = 'get_user';
$this->assertIdentical(required_param('username', PARAM_RAW), 'post_user');
unset($_POST['username']);
$this->assertIdentical(required_param('username', PARAM_RAW), 'get_user');
unset($_GET['username']);
try {
$this->assertIdentical(required_param('username', PARAM_RAW), 'default_user');
$this->fail('moodle_exception expected');
} catch (moodle_exception $ex) {
$this->assertTrue(true);
}
// make sure exception is triggered when some params are missing, hide error notices here - new in 2.2
$_POST['username'] = 'post_user';
try {
@required_param('username');
$this->fail('coding_exception expected');
} catch (coding_exception $ex) {
$this->assertTrue(true);
}
try {
required_param('username', '');
$this->fail('coding_exception expected');
} catch (coding_exception $ex) {
$this->assertTrue(true);
}
try {
required_param('', PARAM_RAW);
$this->fail('coding_exception expected');
} catch (coding_exception $ex) {
$this->assertTrue(true);
}
// make sure warning is displayed if array submitted - TODO: throw exception in Moodle 2.3
$debugging = isset($CFG->debug) ? $CFG->debug : null;
$debugdisplay = isset($CFG->debugdisplay) ? $CFG->debugdisplay : null;
$CFG->debug = 38911;
$CFG->debugdisplay = true;
ob_start();
$this->assertIdentical(required_param('username', PARAM_RAW), $_POST['username']);
$d = ob_end_clean();
$this->assertTrue($d !== '');
if ($debugging !== null) {
$CFG->debug = $debugging;
} else {
unset($CFG->debug);
}
if ($debugdisplay !== null) {
$CFG->debugdisplay = $debugdisplay;
} else {
unset($CFG->debugdisplay);
}
}
function test_required_param_array() {
global $CFG;
$_POST['username'] = array('a'=>'post_user');
$_GET['username'] = array('a'=>'get_user');
$this->assertIdentical(required_param_array('username', PARAM_RAW), $_POST['username']);
unset($_POST['username']);
$this->assertIdentical(required_param_array('username', PARAM_RAW), $_GET['username']);
// make sure exception is triggered when some params are missing, hide error notices here - new in 2.2
$_POST['username'] = array('a'=>'post_user');
try {
required_param_array('username', null);
$this->fail('coding_exception expected');
} catch (coding_exception $ex) {
$this->assertTrue(true);
}
try {
@required_param_array('username');
$this->fail('coding_exception expected');
} catch (coding_exception $ex) {
$this->assertTrue(true);
}
try {
required_param_array('', PARAM_RAW);
$this->fail('coding_exception expected');
} catch (coding_exception $ex) {
$this->assertTrue(true);
}
// do not allow nested arrays
try {
$_POST['username'] = array('a'=>array('b'=>'post_user'));
required_param_array('username', PARAM_RAW);
$this->fail('coding_exception expected');
} catch (coding_exception $ex) {
$this->assertTrue(true);
}
// do not allow non-arrays
try {
$_POST['username'] = 'post_user';
required_param_array('username', PARAM_RAW);
$this->fail('moodle_exception expected');
} catch (moodle_exception $ex) {
$this->assertTrue(true);
}
// do not allow non-arrays
$debugging = isset($CFG->debug) ? $CFG->debug : null;
$debugdisplay = isset($CFG->debugdisplay) ? $CFG->debugdisplay : null;
$CFG->debug = 38911;
$CFG->debugdisplay = true;
// make sure array keys are sanitised
ob_start();
$_POST['username'] = array('abc123_;-/*-+ '=>'arrggh', 'a1_-'=>'post_user');
$this->assertIdentical(required_param_array('username', PARAM_RAW), array('a1_-'=>'post_user'));
$d = ob_end_clean();
$this->assertTrue($d !== '');
if ($debugging !== null) {
$CFG->debug = $debugging;
} else {
unset($CFG->debug);
}
if ($debugdisplay !== null) {
$CFG->debugdisplay = $debugdisplay;
} else {
unset($CFG->debugdisplay);
}
}
function test_clean_param() {
// forbid objects and arrays
try {
clean_param(array('x', 'y'), PARAM_RAW);
$this->fail('coding_exception expected');
} catch (coding_exception $ex) {
$this->assertTrue(true);
}
try {
$param = new stdClass();
$param->id = 1;
clean_param($param, PARAM_RAW);
$this->fail('coding_exception expected');
} catch (coding_exception $ex) {
$this->assertTrue(true);
}
// require correct type
try {
clean_param('x', 'xxxxxx');
$this->fail('moodle_exception expected');
} catch (moodle_exception $ex) {
$this->assertTrue(true);
}
try {
@clean_param('x');
$this->fail('moodle_exception expected');
} catch (moodle_exception $ex) {
$this->assertTrue(true);
}
}
function test_clean_param_array() {
$this->assertIdentical(clean_param_array(null, PARAM_RAW), array());
$this->assertIdentical(clean_param_array(array('a', 'b'), PARAM_RAW), array('a', 'b'));
$this->assertIdentical(clean_param_array(array('a', array('b')), PARAM_RAW, true), array('a', array('b')));
// require correct type
try {
clean_param_array(array('x'), 'xxxxxx');
$this->fail('moodle_exception expected');
} catch (moodle_exception $ex) {
$this->assertTrue(true);
}
try {
@clean_param_array(array('x'));
$this->fail('moodle_exception expected');
} catch (moodle_exception $ex) {
$this->assertTrue(true);
}
try {
clean_param_array(array('x', array('y')), PARAM_RAW);
$this->fail('coding_exception expected');
} catch (coding_exception $ex) {
$this->assertTrue(true);
}
// test recursive
}
function test_clean_param_raw() {
$this->assertEqual(clean_param('#()*#,9789\'".,<42897></?$(*DSFMO#$*)(SDJ)($*)', PARAM_RAW),
'#()*#,9789\'".,<42897></?$(*DSFMO#$*)(SDJ)($*)');
}
function test_clean_param_trim() {
$this->assertEqual(clean_param(" Frog toad \r\n ", PARAM_RAW_TRIMMED), 'Frog toad');
}
function test_clean_param_clean() {
// PARAM_CLEAN is an ugly hack, do not use in new code (skodak)
// instead use more specific type, or submit sothing that can be verified properly
$this->assertEqual(clean_param('xx<script>', PARAM_CLEAN), 'xx');
}
function test_clean_param_alpha() {
$this->assertEqual(clean_param('#()*#,9789\'".,<42897></?$(*DSFMO#$*)(SDJ)($*)', PARAM_ALPHA),
'DSFMOSDJ');
}
function test_clean_param_alphanum() {
$this->assertEqual(clean_param('#()*#,9789\'".,<42897></?$(*DSFMO#$*)(SDJ)($*)', PARAM_ALPHANUM),
'978942897DSFMOSDJ');
}
function test_clean_param_alphaext() {
$this->assertEqual(clean_param('#()*#,9789\'".,<42897></?$(*DSFMO#$*)(SDJ)($*)', PARAM_ALPHAEXT),
'DSFMOSDJ');
}
function test_clean_param_sequence() {
$this->assertEqual(clean_param('#()*#,9789\'".,<42897></?$(*DSFMO#$*)(SDJ)($*)', PARAM_SEQUENCE),
',9789,42897');
}
function test_clean_param_component() {
// please note the cleaning of component names is very strict, no guessing here
$this->assertIdentical(clean_param('mod_forum', PARAM_COMPONENT), 'mod_forum');
$this->assertIdentical(clean_param('block_online_users', PARAM_COMPONENT), 'block_online_users');
$this->assertIdentical(clean_param('block_blond_online_users', PARAM_COMPONENT), 'block_blond_online_users');
$this->assertIdentical(clean_param('mod_something2', PARAM_COMPONENT), 'mod_something2');
$this->assertIdentical(clean_param('forum', PARAM_COMPONENT), 'forum');
$this->assertIdentical(clean_param('user', PARAM_COMPONENT), 'user');
$this->assertIdentical(clean_param('rating', PARAM_COMPONENT), 'rating');
$this->assertIdentical(clean_param('mod_2something', PARAM_COMPONENT), '');
$this->assertIdentical(clean_param('2mod_something', PARAM_COMPONENT), '');
$this->assertIdentical(clean_param('mod_something_xx', PARAM_COMPONENT), '');
$this->assertIdentical(clean_param('auth_something__xx', PARAM_COMPONENT), '');
$this->assertIdentical(clean_param('mod_Something', PARAM_COMPONENT), '');
$this->assertIdentical(clean_param('mod_somethíng', PARAM_COMPONENT), '');
$this->assertIdentical(clean_param('auth_xx-yy', PARAM_COMPONENT), '');
$this->assertIdentical(clean_param('_auth_xx', PARAM_COMPONENT), '');
$this->assertIdentical(clean_param('a2uth_xx', PARAM_COMPONENT), '');
$this->assertIdentical(clean_param('auth_xx_', PARAM_COMPONENT), '');
$this->assertIdentical(clean_param('auth_xx.old', PARAM_COMPONENT), '');
$this->assertIdentical(clean_param('_user', PARAM_COMPONENT), '');
$this->assertIdentical(clean_param('2rating', PARAM_COMPONENT), '');
$this->assertIdentical(clean_param('user_', PARAM_COMPONENT), '');
}
function test_clean_param_plugin() {
// please note the cleaning of plugin names is very strict, no guessing here
$this->assertIdentical(clean_param('forum', PARAM_PLUGIN), 'forum');
$this->assertIdentical(clean_param('forum2', PARAM_PLUGIN), 'forum2');
$this->assertIdentical(clean_param('online_users', PARAM_PLUGIN), 'online_users');
$this->assertIdentical(clean_param('blond_online_users', PARAM_PLUGIN), 'blond_online_users');
$this->assertIdentical(clean_param('online__users', PARAM_PLUGIN), '');
$this->assertIdentical(clean_param('forum ', PARAM_PLUGIN), '');
$this->assertIdentical(clean_param('forum.old', PARAM_PLUGIN), '');
$this->assertIdentical(clean_param('xx-yy', PARAM_PLUGIN), '');
$this->assertIdentical(clean_param('2xx', PARAM_PLUGIN), '');
$this->assertIdentical(clean_param('Xx', PARAM_PLUGIN), '');
$this->assertIdentical(clean_param('_xx', PARAM_PLUGIN), '');
$this->assertIdentical(clean_param('xx_', PARAM_PLUGIN), '');
}
function test_clean_param_area() {
// please note the cleaning of area names is very strict, no guessing here
$this->assertIdentical(clean_param('something', PARAM_AREA), 'something');
$this->assertIdentical(clean_param('something2', PARAM_AREA), 'something2');
$this->assertIdentical(clean_param('some_thing', PARAM_AREA), 'some_thing');
$this->assertIdentical(clean_param('some_thing_xx', PARAM_AREA), 'some_thing_xx');
$this->assertIdentical(clean_param('_something', PARAM_AREA), '');
$this->assertIdentical(clean_param('something_', PARAM_AREA), '');
$this->assertIdentical(clean_param('2something', PARAM_AREA), '');
$this->assertIdentical(clean_param('Something', PARAM_AREA), '');
$this->assertIdentical(clean_param('some-thing', PARAM_AREA), '');
$this->assertIdentical(clean_param('somethííng', PARAM_AREA), '');
$this->assertIdentical(clean_param('something.x', PARAM_AREA), '');
}
function test_clean_param_text() {
$this->assertEqual(PARAM_TEXT, PARAM_MULTILANG);
//standard
$this->assertEqual(clean_param('xx<lang lang="en">aa</lang><lang lang="yy">pp</lang>', PARAM_TEXT), 'xx<lang lang="en">aa</lang><lang lang="yy">pp</lang>');
$this->assertEqual(clean_param('<span lang="en" class="multilang">aa</span><span lang="xy" class="multilang">bb</span>', PARAM_TEXT), '<span lang="en" class="multilang">aa</span><span lang="xy" class="multilang">bb</span>');
$this->assertEqual(clean_param('xx<lang lang="en">aa'."\n".'</lang><lang lang="yy">pp</lang>', PARAM_TEXT), 'xx<lang lang="en">aa'."\n".'</lang><lang lang="yy">pp</lang>');
//malformed
$this->assertEqual(clean_param('<span lang="en" class="multilang">aa</span>', PARAM_TEXT), '<span lang="en" class="multilang">aa</span>');
$this->assertEqual(clean_param('<span lang="en" class="nothing" class="multilang">aa</span>', PARAM_TEXT), 'aa');
$this->assertEqual(clean_param('<lang lang="en" class="multilang">aa</lang>', PARAM_TEXT), 'aa');
$this->assertEqual(clean_param('<lang lang="en!!">aa</lang>', PARAM_TEXT), 'aa');
$this->assertEqual(clean_param('<span lang="en==" class="multilang">aa</span>', PARAM_TEXT), 'aa');
$this->assertEqual(clean_param('a<em>b</em>c', PARAM_TEXT), 'abc');
$this->assertEqual(clean_param('a><xx >c>', PARAM_TEXT), 'a>c>'); // standard strip_tags() behaviour
$this->assertEqual(clean_param('a<b', PARAM_TEXT), 'a');
$this->assertEqual(clean_param('a>b', PARAM_TEXT), 'a>b');
$this->assertEqual(clean_param('<lang lang="en">a>a</lang>', PARAM_TEXT), '<lang lang="en">a>a</lang>'); // standard strip_tags() behaviour
$this->assertEqual(clean_param('<lang lang="en">a<a</lang>', PARAM_TEXT), 'a');
$this->assertEqual(clean_param('<lang lang="en">a<br>a</lang>', PARAM_TEXT), '<lang lang="en">aa</lang>');
}
function test_clean_param_url() {
// Test PARAM_URL and PARAM_LOCALURL a bit
$this->assertEqual(clean_param('http://google.com/', PARAM_URL), 'http://google.com/');
$this->assertEqual(clean_param('http://some.very.long.and.silly.domain/with/a/path/', PARAM_URL), 'http://some.very.long.and.silly.domain/with/a/path/');
$this->assertEqual(clean_param('http://localhost/', PARAM_URL), 'http://localhost/');
$this->assertEqual(clean_param('http://0.255.1.1/numericip.php', PARAM_URL), 'http://0.255.1.1/numericip.php');
$this->assertEqual(clean_param('/just/a/path', PARAM_URL), '/just/a/path');
$this->assertEqual(clean_param('funny:thing', PARAM_URL), '');
}
function test_clean_param_localurl() {
global $CFG;
$this->assertEqual(clean_param('http://google.com/', PARAM_LOCALURL), '');
$this->assertEqual(clean_param('http://some.very.long.and.silly.domain/with/a/path/', PARAM_LOCALURL), '');
$this->assertEqual(clean_param($CFG->wwwroot, PARAM_LOCALURL), $CFG->wwwroot);
$this->assertEqual(clean_param('/just/a/path', PARAM_LOCALURL), '/just/a/path');
$this->assertEqual(clean_param('funny:thing', PARAM_LOCALURL), '');
$this->assertEqual(clean_param('course/view.php?id=3', PARAM_LOCALURL), 'course/view.php?id=3');
}
function test_clean_param_file() {
$this->assertEqual(clean_param('correctfile.txt', PARAM_FILE), 'correctfile.txt');
$this->assertEqual(clean_param('b\'a<d`\\/fi:l>e.t"x|t', PARAM_FILE), 'badfile.txt');
$this->assertEqual(clean_param('../parentdirfile.txt', PARAM_FILE), 'parentdirfile.txt');
//The following behaviours have been maintained although they seem a little odd
$this->assertEqual(clean_param('funny:thing', PARAM_FILE), 'funnything');
$this->assertEqual(clean_param('./currentdirfile.txt', PARAM_FILE), '.currentdirfile.txt');
$this->assertEqual(clean_param('c:\temp\windowsfile.txt', PARAM_FILE), 'ctempwindowsfile.txt');
$this->assertEqual(clean_param('/home/user/linuxfile.txt', PARAM_FILE), 'homeuserlinuxfile.txt');
$this->assertEqual(clean_param('~/myfile.txt', PARAM_FILE), '~myfile.txt');
}
function test_clean_param_username() {
global $CFG;
$currentstatus = $CFG->extendedusernamechars;
// Run tests with extended character == FALSE;
$CFG->extendedusernamechars = FALSE;
$this->assertEqual(clean_param('johndoe123', PARAM_USERNAME), 'johndoe123' );
$this->assertEqual(clean_param('john.doe', PARAM_USERNAME), 'john.doe');
$this->assertEqual(clean_param('john-doe', PARAM_USERNAME), 'john-doe');
$this->assertEqual(clean_param('john- doe', PARAM_USERNAME), 'john-doe');
$this->assertEqual(clean_param('john_doe', PARAM_USERNAME), 'john_doe');
$this->assertEqual(clean_param('john@doe', PARAM_USERNAME), 'john@doe');
$this->assertEqual(clean_param('john~doe', PARAM_USERNAME), 'johndoe');
$this->assertEqual(clean_param('john´doe', PARAM_USERNAME), 'johndoe');
$this->assertEqual(clean_param('john#$%&() ', PARAM_USERNAME), 'john');
$this->assertEqual(clean_param('JOHNdóé ', PARAM_USERNAME), 'johnd');
$this->assertEqual(clean_param('john.,:;-_/|\ñÑ[]A_X-,D {} ~!@#$%^&*()_+ ?><[] ščřžžý ?ýáž?žý??šdoe ', PARAM_USERNAME), 'john.-_a_x-d@_doe');
// Test success condition, if extendedusernamechars == ENABLE;
$CFG->extendedusernamechars = TRUE;
$this->assertEqual(clean_param('john_doe', PARAM_USERNAME), 'john_doe');
$this->assertEqual(clean_param('john@doe', PARAM_USERNAME), 'john@doe');
$this->assertEqual(clean_param('john# $%&()+_^', PARAM_USERNAME), 'john#$%&()+_^');
$this->assertEqual(clean_param('john~doe', PARAM_USERNAME), 'john~doe');
$this->assertEqual(clean_param('joHN´doe', PARAM_USERNAME), 'john´doe');
$this->assertEqual(clean_param('johnDOE', PARAM_USERNAME), 'johndoe');
$this->assertEqual(clean_param('johndóé ', PARAM_USERNAME), 'johndóé');
$CFG->extendedusernamechars = $currentstatus;
}
function test_clean_param_stringid() {
// Test string identifiers validation
// valid strings:
$this->assertEqual(clean_param('validstring', PARAM_STRINGID), 'validstring');
$this->assertEqual(clean_param('mod/foobar:valid_capability', PARAM_STRINGID), 'mod/foobar:valid_capability');
$this->assertEqual(clean_param('CZ', PARAM_STRINGID), 'CZ');
$this->assertEqual(clean_param('application/vnd.ms-powerpoint', PARAM_STRINGID), 'application/vnd.ms-powerpoint');
$this->assertEqual(clean_param('grade2', PARAM_STRINGID), 'grade2');
// invalid strings:
$this->assertEqual(clean_param('trailing ', PARAM_STRINGID), '');
$this->assertEqual(clean_param('space bar', PARAM_STRINGID), '');
$this->assertEqual(clean_param('0numeric', PARAM_STRINGID), '');
$this->assertEqual(clean_param('*', PARAM_STRINGID), '');
$this->assertEqual(clean_param(' ', PARAM_STRINGID), '');
}
function test_clean_param_timezone() {
// Test timezone validation
$testvalues = array (
'America/Jamaica' => 'America/Jamaica',
'America/Argentina/Cordoba' => 'America/Argentina/Cordoba',
'America/Port-au-Prince' => 'America/Port-au-Prince',
'America/Argentina/Buenos_Aires' => 'America/Argentina/Buenos_Aires',
'PST8PDT' => 'PST8PDT',
'Wrong.Value' => '',
'Wrong/.Value' => '',
'Wrong(Value)' => '',
'0' => '0',
'0.0' => '0.0',
'0.5' => '0.5',
'-12.5' => '-12.5',
'+12.5' => '+12.5',
'13.5' => '',
'-13.5' => '',
'0.2' => '');
foreach ($testvalues as $testvalue => $expectedvalue) {
$actualvalue = clean_param($testvalue, PARAM_TIMEZONE);
$this->assertEqual($actualvalue, $expectedvalue);
}
}
function test_validate_param() {
try {
$param = validate_param('11a', PARAM_INT);
$this->fail('invalid_parameter_exception expected');
} catch (invalid_parameter_exception $ex) {
$this->assertTrue(true);
}
try {
$param = validate_param('11', PARAM_INT);
$this->assertEqual($param, 11);
} catch (invalid_parameter_exception $ex) {
$this->fail('invalid_parameter_exception not expected');
}
try {
$param = validate_param(null, PARAM_INT, false);
$this->fail('invalid_parameter_exception expected');
} catch (invalid_parameter_exception $ex) {
$this->assertTrue(true);
}
try {
$param = validate_param(null, PARAM_INT, true);
$this->assertTrue($param===null);
} catch (invalid_parameter_exception $ex) {
$this->fail('invalid_parameter_exception expected');
}
try {
$param = validate_param(array(), PARAM_INT);
$this->fail('invalid_parameter_exception expected');
} catch (invalid_parameter_exception $ex) {
$this->assertTrue(true);
}
try {
$param = validate_param(new stdClass, PARAM_INT);
$this->fail('invalid_parameter_exception expected');
} catch (invalid_parameter_exception $ex) {
$this->assertTrue(true);
}
}
function test_shorten_text() {
$text = "short text already no tags";
$this->assertEqual($text, shorten_text($text));
$text = "<p>short <b>text</b> already</p><p>with tags</p>";
$this->assertEqual($text, shorten_text($text));
$text = "long text without any tags blah de blah blah blah what";
$this->assertEqual('long text without any tags ...', shorten_text($text));
$text = "<div class='frog'><p><blockquote>Long text with tags that will ".
"be chopped off but <b>should be added back again</b></blockquote></p></div>";
$this->assertEqual("<div class='frog'><p><blockquote>Long text with " .
"tags that ...</blockquote></p></div>", shorten_text($text));
$text = "some text which shouldn't &nbsp; break there";
$this->assertEqual("some text which shouldn't &nbsp; ...",
shorten_text($text, 31));
$this->assertEqual("some text which shouldn't ...",
shorten_text($text, 30));
// This case caused a bug up to 1.9.5
$text = "<h3>standard 'break-out' sub groups in TGs?</h3>&nbsp;&lt;&lt;There are several";
$this->assertEqual("<h3>standard 'break-out' sub groups in ...</h3>",
shorten_text($text, 43));
$text = "<h1>123456789</h1>";//a string with no convenient breaks
$this->assertEqual("<h1>12345...</h1>",
shorten_text($text, 8));
// ==== this must work with UTF-8 too! ======
// text without tags
$text = "Žluťoučký koníček přeskočil";
$this->assertEqual($text, shorten_text($text)); // 30 chars by default
$this->assertEqual("Žluťoučký koníče...", shorten_text($text, 19, true));
$this->assertEqual("Žluťoučký ...", shorten_text($text, 19, false));
// And try it with 2-less (that are, in bytes, the middle of a sequence)
$this->assertEqual("Žluťoučký koní...", shorten_text($text, 17, true));
$this->assertEqual("Žluťoučký ...", shorten_text($text, 17, false));
$text = "<p>Žluťoučký koníček <b>přeskočil</b> potůček</p>";
$this->assertEqual($text, shorten_text($text, 60));
$this->assertEqual("<p>Žluťoučký koníček ...</p>", shorten_text($text, 21));
$this->assertEqual("<p>Žluťoučký koníče...</p>", shorten_text($text, 19, true));
$this->assertEqual("<p>Žluťoučký ...</p>", shorten_text($text, 19, false));
// And try it with 2-less (that are, in bytes, the middle of a sequence)
$this->assertEqual("<p>Žluťoučký koní...</p>", shorten_text($text, 17, true));
$this->assertEqual("<p>Žluťoučký ...</p>", shorten_text($text, 17, false));
// And try over one tag (start/end), it does proper text len
$this->assertEqual("<p>Žluťoučký koníček <b>př...</b></p>", shorten_text($text, 23, true));
$this->assertEqual("<p>Žluťoučký koníček <b>přeskočil</b> pot...</p>", shorten_text($text, 34, true));
// And in the middle of one tag
$this->assertEqual("<p>Žluťoučký koníček <b>přeskočil...</b></p>", shorten_text($text, 30, true));
// Japanese
$text = '言語設定言語設定abcdefghijkl';
$this->assertEqual($text, shorten_text($text)); // 30 chars by default
$this->assertEqual("言語設定言語...", shorten_text($text, 9, true));
$this->assertEqual("言語設定言語...", shorten_text($text, 9, false));
$this->assertEqual("言語設定言語設定ab...", shorten_text($text, 13, true));
$this->assertEqual("言語設定言語設定...", shorten_text($text, 13, false));
// Chinese
$text = '简体中文简体中文abcdefghijkl';
$this->assertEqual($text, shorten_text($text)); // 30 chars by default
$this->assertEqual("简体中文简体...", shorten_text($text, 9, true));
$this->assertEqual("简体中文简体...", shorten_text($text, 9, false));
$this->assertEqual("简体中文简体中文ab...", shorten_text($text, 13, true));
$this->assertEqual("简体中文简体中文...", shorten_text($text, 13, false));
}
function test_usergetdate() {
global $USER, $CFG;
//Check if forcetimezone is set then save it and set it to use user timezone
$cfgforcetimezone = null;
if (isset($CFG->forcetimezone)) {
$cfgforcetimezone = $CFG->forcetimezone;
$CFG->forcetimezone = 99; //get user default timezone.
}
$userstimezone = $USER->timezone;
$USER->timezone = 2;//set the timezone to a known state
// The string version of date comes from server locale setting and does
// not respect user language, so it is necessary to reset that.
$oldlocale = setlocale(LC_TIME, '0');
setlocale(LC_TIME, 'en_AU.UTF-8');
$ts = 1261540267; //the time this function was created
$arr = usergetdate($ts,1);//specify the timezone as an argument
$arr = array_values($arr);
list($seconds,$minutes,$hours,$mday,$wday,$mon,$year,$yday,$weekday,$month) = $arr;
$this->assertIdentical($seconds, 7);
$this->assertIdentical($minutes, 51);
$this->assertIdentical($hours, 4);
$this->assertIdentical($mday, 23);
$this->assertIdentical($wday, 3);
$this->assertIdentical($mon, 12);
$this->assertIdentical($year, 2009);
$this->assertIdentical($yday, 356);
$this->assertIdentical($weekday, 'Wednesday');
$this->assertIdentical($month, 'December');
$arr = usergetdate($ts);//gets the timezone from the $USER object
$arr = array_values($arr);
list($seconds,$minutes,$hours,$mday,$wday,$mon,$year,$yday,$weekday,$month) = $arr;
$this->assertIdentical($seconds, 7);
$this->assertIdentical($minutes, 51);
$this->assertIdentical($hours, 5);
$this->assertIdentical($mday, 23);
$this->assertIdentical($wday, 3);
$this->assertIdentical($mon, 12);
$this->assertIdentical($year, 2009);
$this->assertIdentical($yday, 356);
$this->assertIdentical($weekday, 'Wednesday');
$this->assertIdentical($month, 'December');
//set the timezone back to what it was
$USER->timezone = $userstimezone;
//restore forcetimezone if changed.
if (!is_null($cfgforcetimezone)) {
$CFG->forcetimezone = $cfgforcetimezone;
}
setlocale(LC_TIME, $oldlocale);
}
public function test_normalize_component() {
// moodle core
$this->assertEqual(normalize_component('moodle'), array('core', null));
$this->assertEqual(normalize_component('core'), array('core', null));
// moodle core subsystems
$this->assertEqual(normalize_component('admin'), array('core', 'admin'));
$this->assertEqual(normalize_component('core_admin'), array('core', 'admin'));
// activity modules and their subplugins
$this->assertEqual(normalize_component('workshop'), array('mod', 'workshop'));
$this->assertEqual(normalize_component('mod_workshop'), array('mod', 'workshop'));
$this->assertEqual(normalize_component('workshopform_accumulative'), array('workshopform', 'accumulative'));
$this->assertEqual(normalize_component('quiz'), array('mod', 'quiz'));
$this->assertEqual(normalize_component('quiz_grading'), array('quiz', 'grading'));
$this->assertEqual(normalize_component('data'), array('mod', 'data'));
$this->assertEqual(normalize_component('datafield_checkbox'), array('datafield', 'checkbox'));
// other plugin types
$this->assertEqual(normalize_component('auth_mnet'), array('auth', 'mnet'));
$this->assertEqual(normalize_component('enrol_self'), array('enrol', 'self'));
$this->assertEqual(normalize_component('block_html'), array('block', 'html'));
$this->assertEqual(normalize_component('block_mnet_hosts'), array('block', 'mnet_hosts'));
$this->assertEqual(normalize_component('local_amos'), array('local', 'amos'));
// unknown components are supposed to be activity modules
$this->assertEqual(normalize_component('whothefuckwouldcomewithsuchastupidnameofcomponent'),
array('mod', 'whothefuckwouldcomewithsuchastupidnameofcomponent'));
$this->assertEqual(normalize_component('whothefuck_wouldcomewithsuchastupidnameofcomponent'),
array('mod', 'whothefuck_wouldcomewithsuchastupidnameofcomponent'));
$this->assertEqual(normalize_component('whothefuck_would_come_withsuchastupidnameofcomponent'),
array('mod', 'whothefuck_would_come_withsuchastupidnameofcomponent'));
}
protected function get_fake_preference_test_userid() {
global $DB;
// we need some nonexistent user id
$id = 2147483647 - 666;
if ($DB->get_records('user', array('id'=>$id))) {
//weird!
return false;
}
return $id;
}
public function test_mark_user_preferences_changed() {
if (!$otheruserid = $this->get_fake_preference_test_userid()) {
$this->fail('Can not find unused user id for the preferences test');
return;
}
set_cache_flag('userpreferenceschanged', $otheruserid, NULL);
mark_user_preferences_changed($otheruserid);
$this->assertEqual(get_cache_flag('userpreferenceschanged', $otheruserid, time()-10), 1);
set_cache_flag('userpreferenceschanged', $otheruserid, NULL);
}
public function test_check_user_preferences_loaded() {
global $DB;
if (!$otheruserid = $this->get_fake_preference_test_userid()) {
$this->fail('Can not find unused user id for the preferences test');
return;
}
$DB->delete_records('user_preferences', array('userid'=>$otheruserid));
set_cache_flag('userpreferenceschanged', $otheruserid, NULL);
$user = new stdClass();
$user->id = $otheruserid;
// load
check_user_preferences_loaded($user);
$this->assertTrue(isset($user->preference));
$this->assertTrue(is_array($user->preference));
$this->assertTrue(isset($user->preference['_lastloaded']));
$this->assertEqual(count($user->preference), 1);
// add preference via direct call
$DB->insert_record('user_preferences', array('name'=>'xxx', 'value'=>'yyy', 'userid'=>$user->id));
// no cache reload yet
check_user_preferences_loaded($user);
$this->assertEqual(count($user->preference), 1);
// forced reloading of cache
unset($user->preference);
check_user_preferences_loaded($user);
$this->assertEqual(count($user->preference), 2);
$this->assertEqual($user->preference['xxx'], 'yyy');
// add preference via direct call
$DB->insert_record('user_preferences', array('name'=>'aaa', 'value'=>'bbb', 'userid'=>$user->id));
// test timeouts and modifications from different session
set_cache_flag('userpreferenceschanged', $user->id, 1, time() + 1000);
$user->preference['_lastloaded'] = $user->preference['_lastloaded'] - 20;
check_user_preferences_loaded($user);
$this->assertEqual(count($user->preference), 2);
check_user_preferences_loaded($user, 10);
$this->assertEqual(count($user->preference), 3);
$this->assertEqual($user->preference['aaa'], 'bbb');
set_cache_flag('userpreferenceschanged', $user->id, null);
}
public function test_set_user_preference() {
global $DB, $USER;
if (!$otheruserid = $this->get_fake_preference_test_userid()) {
$this->fail('Can not find unused user id for the preferences test');
return;
}
$DB->delete_records('user_preferences', array('userid'=>$otheruserid));
set_cache_flag('userpreferenceschanged', $otheruserid, null);
$user = new stdClass();
$user->id = $otheruserid;
set_user_preference('aaa', 'bbb', $otheruserid);
$this->assertEqual('bbb', $DB->get_field('user_preferences', 'value', array('userid'=>$otheruserid, 'name'=>'aaa')));
$this->assertEqual('bbb', get_user_preferences('aaa', null, $otheruserid));
set_user_preference('xxx', 'yyy', $user);
$this->assertEqual('yyy', $DB->get_field('user_preferences', 'value', array('userid'=>$otheruserid, 'name'=>'xxx')));
$this->assertEqual('yyy', get_user_preferences('xxx', null, $otheruserid));
$this->assertTrue(is_array($user->preference));
$this->assertEqual($user->preference['aaa'], 'bbb');
$this->assertEqual($user->preference['xxx'], 'yyy');
set_user_preference('xxx', NULL, $user);
$this->assertIdentical(false, $DB->get_field('user_preferences', 'value', array('userid'=>$otheruserid, 'name'=>'xxx')));
$this->assertIdentical(null, get_user_preferences('xxx', null, $otheruserid));
set_user_preference('ooo', true, $user);
$prefs = get_user_preferences(null, null, $otheruserid);
$this->assertIdentical($prefs['aaa'], $user->preference['aaa']);
$this->assertIdentical($prefs['ooo'], $user->preference['ooo']);
$this->assertIdentical($prefs['ooo'], '1');
set_user_preference('null', 0, $user);
$this->assertIdentical('0', get_user_preferences('null', null, $otheruserid));
$this->assertIdentical('lala', get_user_preferences('undefined', 'lala', $otheruserid));
$DB->delete_records('user_preferences', array('userid'=>$otheruserid));
set_cache_flag('userpreferenceschanged', $otheruserid, null);
// test $USER default
set_user_preference('_test_user_preferences_pref', 'ok');
$this->assertIdentical('ok', $USER->preference['_test_user_preferences_pref']);
unset_user_preference('_test_user_preferences_pref');
$this->assertTrue(!isset($USER->preference['_test_user_preferences_pref']));
// Test 1333 char values (no need for unicode, there are already tests for that in DB tests)
$longvalue = str_repeat('a', 1333);
set_user_preference('_test_long_user_preference', $longvalue);
$this->assertEqual($longvalue, get_user_preferences('_test_long_user_preference'));
$this->assertEqual($longvalue,
$DB->get_field('user_preferences', 'value', array('userid' => $USER->id, 'name' => '_test_long_user_preference')));
// Test > 1333 char values, coding_exception expected
$longvalue = str_repeat('a', 1334);
try {
set_user_preference('_test_long_user_preference', $longvalue);
$this->assertFail('Exception expected - longer than 1333 chars not allowed as preference value');
} catch (Exception $e) {
$this->assertTrue($e instanceof coding_exception);
}
//test invalid params
try {
set_user_preference('_test_user_preferences_pref', array());
$this->assertFail('Exception expected - array not valid preference value');
} catch (Exception $ex) {
$this->assertTrue(true);
}
try {
set_user_preference('_test_user_preferences_pref', new stdClass);
$this->assertFail('Exception expected - class not valid preference value');
} catch (Exception $ex) {
$this->assertTrue(true);
}
try {
set_user_preference('_test_user_preferences_pref', 1, array('xx'=>1));
$this->assertFail('Exception expected - user instance expected');
} catch (Exception $ex) {
$this->assertTrue(true);
}
try {
set_user_preference('_test_user_preferences_pref', 1, 'abc');
$this->assertFail('Exception expected - user instance expected');
} catch (Exception $ex) {
$this->assertTrue(true);
}
try {
set_user_preference('', 1);
$this->assertFail('Exception expected - invalid name accepted');
} catch (Exception $ex) {
$this->assertTrue(true);
}
try {
set_user_preference('1', 1);
$this->assertFail('Exception expected - invalid name accepted');
} catch (Exception $ex) {
$this->assertTrue(true);
}
}
public function test_get_extra_user_fields() {
global $CFG;
$oldshowuseridentity = $CFG->showuseridentity;
// It would be really nice if there were a way to 'mock' has_capability
// checks (either to return true or false) but as there is not, this
// test doesn't test the capability check. Presumably, anyone running
// unit tests will have the capability.
$context = context_system::instance();
// No fields
$CFG->showuseridentity = '';
$this->assertEqual(array(), get_extra_user_fields($context));
// One field
$CFG->showuseridentity = 'frog';
$this->assertEqual(array('frog'), get_extra_user_fields($context));
// Two fields
$CFG->showuseridentity = 'frog,zombie';
$this->assertEqual(array('frog', 'zombie'), get_extra_user_fields($context));
// No fields, except
$CFG->showuseridentity = '';
$this->assertEqual(array(), get_extra_user_fields($context, array('frog')));
// One field
$CFG->showuseridentity = 'frog';
$this->assertEqual(array(), get_extra_user_fields($context, array('frog')));
// Two fields
$CFG->showuseridentity = 'frog,zombie';
$this->assertEqual(array('zombie'), get_extra_user_fields($context, array('frog')));
// As long as this test passes, the value will be set back. This is only
// in-memory anyhow
$CFG->showuseridentity = $oldshowuseridentity;
}
public function test_get_extra_user_fields_sql() {
global $CFG;
$oldshowuseridentity = $CFG->showuseridentity;
$context = context_system::instance();
// No fields
$CFG->showuseridentity = '';
$this->assertEqual('', get_extra_user_fields_sql($context));
// One field
$CFG->showuseridentity = 'frog';
$this->assertEqual(', frog', get_extra_user_fields_sql($context));
// Two fields with table prefix
$CFG->showuseridentity = 'frog,zombie';
$this->assertEqual(', u1.frog, u1.zombie', get_extra_user_fields_sql($context, 'u1'));
// Two fields with field prefix
$CFG->showuseridentity = 'frog,zombie';
$this->assertEqual(', frog AS u_frog, zombie AS u_zombie',
get_extra_user_fields_sql($context, '', 'u_'));
// One field excluded
$CFG->showuseridentity = 'frog';
$this->assertEqual('', get_extra_user_fields_sql($context, '', '', array('frog')));
// Two fields, one excluded, table+field prefix
$CFG->showuseridentity = 'frog,zombie';
$this->assertEqual(', u1.zombie AS u_zombie',
get_extra_user_fields_sql($context, 'u1', 'u_', array('frog')));
// As long as this test passes, the value will be set back. This is only
// in-memory anyhow
$CFG->showuseridentity = $oldshowuseridentity;
}
public function test_userdate() {
global $USER, $CFG;
$testvalues = array(
array(
'time' => '1309514400',
'usertimezone' => 'America/Moncton',
'timezone' => '0.0', //no dst offset
'expectedoutput' => 'Friday, 1 July 2011, 10:00 AM'
),
array(
'time' => '1309514400',
'usertimezone' => 'America/Moncton',
'timezone' => '99', //dst offset and timezone offset.
'expectedoutput' => 'Friday, 1 July 2011, 07:00 AM'
),
array(
'time' => '1309514400',
'usertimezone' => 'America/Moncton',
'timezone' => 'America/Moncton', //dst offset and timezone offset.
'expectedoutput' => 'Friday, 1 July 2011, 07:00 AM'
),
array(
'time' => '1293876000 ',
'usertimezone' => 'America/Moncton',
'timezone' => '0.0', //no dst offset
'expectedoutput' => 'Saturday, 1 January 2011, 10:00 AM'
),
array(
'time' => '1293876000 ',
'usertimezone' => 'America/Moncton',
'timezone' => '99', //no dst offset in jan, so just timezone offset.
'expectedoutput' => 'Saturday, 1 January 2011, 06:00 AM'
),
array(
'time' => '1293876000 ',
'usertimezone' => 'America/Moncton',
'timezone' => 'America/Moncton', //no dst offset in jan
'expectedoutput' => 'Saturday, 1 January 2011, 06:00 AM'
),
array(
'time' => '1293876000 ',
'usertimezone' => '2',
'timezone' => '99', //take user timezone
'expectedoutput' => 'Saturday, 1 January 2011, 12:00 PM'
),
array(
'time' => '1293876000 ',
'usertimezone' => '-2',
'timezone' => '99', //take user timezone
'expectedoutput' => 'Saturday, 1 January 2011, 08:00 AM'
),
array(
'time' => '1293876000 ',
'usertimezone' => '-10',
'timezone' => '2', //take this timezone
'expectedoutput' => 'Saturday, 1 January 2011, 12:00 PM'
),
array(
'time' => '1293876000 ',
'usertimezone' => '-10',
'timezone' => '-2', //take this timezone
'expectedoutput' => 'Saturday, 1 January 2011, 08:00 AM'
),
array(
'time' => '1293876000 ',
'usertimezone' => '-10',
'timezone' => 'random/time', //this should show server time
'expectedoutput' => 'Saturday, 1 January 2011, 06:00 PM'
),
array(
'time' => '1293876000 ',
'usertimezone' => '14', //server time zone
'timezone' => '99', //this should show user time
'expectedoutput' => 'Saturday, 1 January 2011, 06:00 PM'
),
);
//Check if forcetimezone is set then save it and set it to use user timezone
$cfgforcetimezone = null;
if (isset($CFG->forcetimezone)) {
$cfgforcetimezone = $CFG->forcetimezone;
$CFG->forcetimezone = 99; //get user default timezone.
}
//store user default timezone to restore later
$userstimezone = $USER->timezone;
// The string version of date comes from server locale setting and does
// not respect user language, so it is necessary to reset that.
$oldlocale = setlocale(LC_TIME, '0');
setlocale(LC_TIME, 'en_AU.UTF-8');
//set default timezone to Australia/Perth, else time calulated
//will not match expected values. Before that save system defaults.
$systemdefaulttimezone = date_default_timezone_get();
date_default_timezone_set('Australia/Perth');
//get instance of textlib for strtolower
$textlib = textlib_get_instance();
foreach ($testvalues as $vals) {
$USER->timezone = $vals['usertimezone'];
$actualoutput = userdate($vals['time'], '%A, %d %B %Y, %I:%M %p', $vals['timezone']);
//On different systems case of AM PM changes so compare case insenitive
$vals['expectedoutput'] = $textlib->strtolower($vals['expectedoutput']);
$actualoutput = $textlib->strtolower($actualoutput);
$this->assertEqual($vals['expectedoutput'], $actualoutput,
"Expected: {$vals['expectedoutput']} => Actual: {$actualoutput},
Please check if timezones are updated (Site adminstration -> location -> update timezone)");
}
//restore user timezone back to what it was
$USER->timezone = $userstimezone;
//restore forcetimezone
if (!is_null($cfgforcetimezone)) {
$CFG->forcetimezone = $cfgforcetimezone;
}
//restore system default values.
date_default_timezone_set($systemdefaulttimezone);
setlocale(LC_TIME, $oldlocale);
}
public function test_make_timestamp() {
global $USER, $CFG;
$testvalues = array(
array(
'usertimezone' => 'America/Moncton',
'year' => '2011',
'month' => '7',
'day' => '1',
'hour' => '10',
'minutes' => '00',
'seconds' => '00',
'timezone' => '0.0',
'applydst' => false, //no dst offset
'expectedoutput' => '1309514400' // 6pm at UTC+0
),
array(
'usertimezone' => 'America/Moncton',
'year' => '2011',
'month' => '7',
'day' => '1',
'hour' => '10',
'minutes' => '00',
'seconds' => '00',
'timezone' => '99', //user default timezone
'applydst' => false, //don't apply dst
'expectedoutput' => '1309528800'
),
array(
'usertimezone' => 'America/Moncton',
'year' => '2011',
'month' => '7',
'day' => '1',
'hour' => '10',
'minutes' => '00',
'seconds' => '00',
'timezone' => '99', //user default timezone
'applydst' => true, //apply dst
'expectedoutput' => '1309525200'
),
array(
'usertimezone' => 'America/Moncton',
'year' => '2011',
'month' => '7',
'day' => '1',
'hour' => '10',
'minutes' => '00',
'seconds' => '00',
'timezone' => 'America/Moncton', //string timezone
'applydst' => true, //apply dst
'expectedoutput' => '1309525200'
),
array(
'usertimezone' => '2',//no dst applyed
'year' => '2011',
'month' => '7',
'day' => '1',
'hour' => '10',
'minutes' => '00',
'seconds' => '00',
'timezone' => '99', //take user timezone
'applydst' => true, //apply dst
'expectedoutput' => '1309507200'
),
array(
'usertimezone' => '-2',//no dst applyed
'year' => '2011',
'month' => '7',
'day' => '1',
'hour' => '10',
'minutes' => '00',
'seconds' => '00',
'timezone' => '99', //take usertimezone
'applydst' => true, //apply dst
'expectedoutput' => '1309521600'
),
array(
'usertimezone' => '-10',//no dst applyed
'year' => '2011',
'month' => '7',
'day' => '1',
'hour' => '10',
'minutes' => '00',
'seconds' => '00',
'timezone' => '2', //take this timezone
'applydst' => true, //apply dst
'expectedoutput' => '1309507200'
),
array(
'usertimezone' => '-10',//no dst applyed
'year' => '2011',
'month' => '7',
'day' => '1',
'hour' => '10',
'minutes' => '00',
'seconds' => '00',
'timezone' => '-2', //take this timezone
'applydst' => true, //apply dst,
'expectedoutput' => '1309521600'
),
array(
'usertimezone' => '-10',//no dst applyed
'year' => '2011',
'month' => '7',
'day' => '1',
'hour' => '10',
'minutes' => '00',
'seconds' => '00',
'timezone' => 'random/time', //This should show server time
'applydst' => true, //apply dst,
'expectedoutput' => '1309485600'
),
array(
'usertimezone' => '14',//server time
'year' => '2011',
'month' => '7',
'day' => '1',
'hour' => '10',
'minutes' => '00',
'seconds' => '00',
'timezone' => '99', //get user time
'applydst' => true, //apply dst,
'expectedoutput' => '1309485600'
)
);
//Check if forcetimezone is set then save it and set it to use user timezone
$cfgforcetimezone = null;
if (isset($CFG->forcetimezone)) {
$cfgforcetimezone = $CFG->forcetimezone;
$CFG->forcetimezone = 99; //get user default timezone.
}
//store user default timezone to restore later
$userstimezone = $USER->timezone;
// The string version of date comes from server locale setting and does
// not respect user language, so it is necessary to reset that.
$oldlocale = setlocale(LC_TIME, '0');
setlocale(LC_TIME, 'en_AU.UTF-8');
//set default timezone to Australia/Perth, else time calulated
//will not match expected values. Before that save system defaults.
$systemdefaulttimezone = date_default_timezone_get();
date_default_timezone_set('Australia/Perth');
//get instance of textlib for strtolower
$textlib = textlib_get_instance();
//Test make_timestamp with all testvals and assert if anything wrong.
foreach ($testvalues as $vals) {
$USER->timezone = $vals['usertimezone'];
$actualoutput = make_timestamp(
$vals['year'],
$vals['month'],
$vals['day'],
$vals['hour'],
$vals['minutes'],
$vals['seconds'],
$vals['timezone'],
$vals['applydst']
);
//On different systems case of AM PM changes so compare case insenitive
$vals['expectedoutput'] = $textlib->strtolower($vals['expectedoutput']);
$actualoutput = $textlib->strtolower($actualoutput);
$this->assertEqual($vals['expectedoutput'], $actualoutput,
"Expected: {$vals['expectedoutput']} => Actual: {$actualoutput},
Please check if timezones are updated (Site adminstration -> location -> update timezone)");
}
//restore user timezone back to what it was
$USER->timezone = $userstimezone;
//restore forcetimezone
if (!is_null($cfgforcetimezone)) {
$CFG->forcetimezone = $cfgforcetimezone;
}
//restore system default values.
date_default_timezone_set($systemdefaulttimezone);
setlocale(LC_TIME, $oldlocale);
}
}
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