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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/>.

/**
 * Tests core_date class.
 *
 * @package   core
 * @copyright 2015 Totara Learning Solutions Ltd {@link http://www.totaralms.com/}
 * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 * @author    Petr Skoda <petr.skoda@totaralms.com>
 */

defined('MOODLE_INTERNAL') || die();

/**
 * Tests core_date class.
 *
 * @package   core
 * @copyright 2015 Totara Learning Solutions Ltd {@link http://www.totaralms.com/}
 * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 * @author    Petr Skoda <petr.skoda@totaralms.com>
 */
class core_date_testcase extends advanced_testcase {
    public function test_get_default_php_timezone() {
        $this->resetAfterTest();

        $origtz = core_date::get_default_php_timezone();
        $this->assertNotEmpty($origtz);

        $this->setTimezone('Pacific/Auckland', 'Europe/Prague');
        $this->assertSame('Europe/Prague', core_date::get_default_php_timezone());

        $this->setTimezone('Pacific/Auckland', 'UTC');
        $this->assertSame('UTC', core_date::get_default_php_timezone());

        $this->setTimezone('Pacific/Auckland', 'GMT');
        $this->assertSame('GMT', core_date::get_default_php_timezone());
    }

    public function test_normalise_timezone() {
        $this->resetAfterTest();

        $this->setTimezone('Pacific/Auckland');
        $this->assertSame('Pacific/Auckland', core_date::normalise_timezone('Pacific/Auckland'));
        $this->assertSame('Pacific/Auckland', core_date::normalise_timezone('99'));
        $this->assertSame('Pacific/Auckland', core_date::normalise_timezone(99));
        $this->assertSame('GMT', core_date::normalise_timezone('GMT'));
        $this->assertSame('UTC', core_date::normalise_timezone('UTC'));
        $this->assertSame('Pacific/Auckland', core_date::normalise_timezone('xxxxxxxx'));
        $this->assertSame('Europe/Berlin', core_date::normalise_timezone('Central European Time'));
        $this->assertSame('Etc/GMT', core_date::normalise_timezone('0'));
        $this->assertSame('Etc/GMT', core_date::normalise_timezone('0.0'));
        $this->assertSame('Etc/GMT-2', core_date::normalise_timezone(2));
        $this->assertSame('Etc/GMT-2', core_date::normalise_timezone('2.0'));
        $this->assertSame('Etc/GMT+2', core_date::normalise_timezone(-2));
        $this->assertSame('Etc/GMT+2', core_date::normalise_timezone('-2.0'));
        $this->assertSame('Etc/GMT+4', core_date::normalise_timezone(-4));
        $this->assertSame('Etc/GMT-2', core_date::normalise_timezone('UTC+2'));
        $this->assertSame('Etc/GMT+2', core_date::normalise_timezone('UTC-2'));
        $this->assertSame('Etc/GMT-2', core_date::normalise_timezone('GMT+2'));
        $this->assertSame('Etc/GMT+2', core_date::normalise_timezone('GMT-2'));
        $this->assertSame('Etc/GMT+12', core_date::normalise_timezone(-12));
        $this->assertSame('Pacific/Auckland', core_date::normalise_timezone(-13));
        $this->assertSame('Pacific/Auckland', core_date::normalise_timezone(-14));
        $this->assertSame('Etc/GMT-12', core_date::normalise_timezone(12));
        $this->assertSame('Etc/GMT-13', core_date::normalise_timezone(13));
        $this->assertSame('Etc/GMT-14', core_date::normalise_timezone(14));

        $this->assertSame('Asia/Kabul', core_date::normalise_timezone(4.5));
        $this->assertSame('Asia/Kolkata', core_date::normalise_timezone(5.5));
        $this->assertSame('Asia/Rangoon', core_date::normalise_timezone(6.5));
        $this->assertSame('Australia/Darwin', core_date::normalise_timezone('9.5'));

        $this->setTimezone('99', 'Pacific/Auckland');
        $this->assertSame('Pacific/Auckland', core_date::normalise_timezone('Pacific/Auckland'));
        $this->assertSame('Pacific/Auckland', core_date::normalise_timezone('99'));
        $this->assertSame('Pacific/Auckland', core_date::normalise_timezone(99));
        $this->assertSame('GMT', core_date::normalise_timezone('GMT'));
        $this->assertSame('UTC', core_date::normalise_timezone('UTC'));
        $this->assertSame('Pacific/Auckland', core_date::normalise_timezone('xxxxxxxx'));
        $this->assertSame('Europe/Berlin', core_date::normalise_timezone('Central European Time'));
        $this->assertSame('Etc/GMT', core_date::normalise_timezone('0'));
        $this->assertSame('Etc/GMT', core_date::normalise_timezone('0.0'));
        $this->assertSame('Etc/GMT-2', core_date::normalise_timezone(2));
        $this->assertSame('Etc/GMT-2', core_date::normalise_timezone('2.0'));
        $this->assertSame('Etc/GMT+2', core_date::normalise_timezone(-2));
        $this->assertSame('Etc/GMT+2', core_date::normalise_timezone('-2.0'));
        $this->assertSame('Etc/GMT-2', core_date::normalise_timezone('UTC+2'));
        $this->assertSame('Etc/GMT+2', core_date::normalise_timezone('UTC-2'));
        $this->assertSame('Etc/GMT-2', core_date::normalise_timezone('GMT+2'));
        $this->assertSame('Etc/GMT+2', core_date::normalise_timezone('GMT-2'));
        $this->assertSame('Etc/GMT+12', core_date::normalise_timezone(-12));
        $this->assertSame('Pacific/Auckland', core_date::normalise_timezone(-13));
        $this->assertSame('Pacific/Auckland', core_date::normalise_timezone(-14));
        $this->assertSame('Etc/GMT-12', core_date::normalise_timezone(12));
        $this->assertSame('Etc/GMT-13', core_date::normalise_timezone(13));
        $this->assertSame('Etc/GMT-14', core_date::normalise_timezone(14));

        $this->setTimezone('Pacific/Auckland', 'Pacific/Auckland');
        $tz = new DateTimeZone('Pacific/Auckland');
        $this->assertSame('Pacific/Auckland', core_date::normalise_timezone($tz));
    }

    public function test_windows_conversion() {
        $file = __DIR__ . '/fixtures/timezonewindows.xml';

        $contents = file_get_contents($file);
        preg_match_all('/<mapZone other="([^"]+)" territory="001" type="([^"]+)"\/>/', $contents, $matches, PREG_SET_ORDER);

        $this->assertCount(104, $matches); // NOTE: If the file contents change edit the core_date class and update this.

        foreach ($matches as $match) {
            $result = core_date::normalise_timezone($match[1]);
            if ($result == $match[2]) {
                $this->assertSame($match[2], $result);
            } else {
                $data = new DateTime('now', new DateTimeZone($match[2]));
                $expectedoffset = $data->getOffset();
                $data = new DateTime('now', new DateTimeZone($result));
                $resultoffset = $data->getOffset();
                $this->assertSame($expectedoffset, $resultoffset, "$match[1] is expected to be converted to $match[2] not $result");
            }
        }
    }

    /**
     * Sanity test for PHP stuff.
     */
    public function test_php_gmt_offsets() {
        $this->resetAfterTest();

        $this->setTimezone('Pacific/Auckland', 'Pacific/Auckland');

        for ($i = -12; $i < 0; $i++) {
            $date = new DateTime('now', new DateTimeZone("Etc/GMT{$i}"));
            $this->assertSame(- $i * 60 * 60, $date->getOffset());
            $date = new DateTime('now', new DateTimeZone(core_date::normalise_timezone("GMT{$i}")));
            $this->assertSame($i * 60 * 60, $date->getOffset());
            $date = new DateTime('now', new DateTimeZone(core_date::normalise_timezone("UTC{$i}")));
            $this->assertSame($i * 60 * 60, $date->getOffset());
        }

        $date = new DateTime('now', new DateTimeZone('Etc/GMT'));
        $this->assertSame(0, $date->getOffset());

        for ($i = 1; $i <= 12; $i++) {
            $date = new DateTime('now', new DateTimeZone("Etc/GMT+{$i}"));
            $this->assertSame(- $i * 60 * 60, $date->getOffset());
            $date = new DateTime('now', new DateTimeZone(core_date::normalise_timezone("GMT+{$i}")));
            $this->assertSame($i * 60 * 60, $date->getOffset());
            $date = new DateTime('now', new DateTimeZone(core_date::normalise_timezone("UTC+{$i}")));
            $this->assertSame($i * 60 * 60, $date->getOffset());
        }
    }

< public function test_timezone_lang_strings() {
> /** > * We are only checking lang strings existence here, not code. > * > * @coversNothing > */ > public function test_timezone_all_lang_strings() { > // We only run this test when PHPUNIT_LONGTEST is enabled, test_get_localised_timezone() > // is already checking the names of a few, hopefully stable enough to be run always. > if (!PHPUNIT_LONGTEST) { > $this->markTestSkipped('PHPUNIT_LONGTEST is not defined'); > } >
$phpzones = DateTimeZone::listIdentifiers(); $manager = get_string_manager(); foreach ($phpzones as $tz) { $this->assertTrue($manager->string_exists(strtolower($tz), 'core_timezones'), 'String for timezone ' . strtolower($tz) . ' not found.'); } } public function test_get_localised_timezone() { $this->resetAfterTest(); $this->setTimezone('Pacific/Auckland', 'Pacific/Auckland'); $result = core_date::get_localised_timezone('Pacific/Auckland'); $this->assertSame('Pacific/Auckland', $result);
> > $result = core_date::get_localised_timezone('Europe/Madrid'); $result = core_date::get_localised_timezone('99'); > $this->assertSame('Europe/Madrid', $result); $this->assertSame('Server timezone (Pacific/Auckland)', $result); > > $result = core_date::get_localised_timezone('America/New_York'); $result = core_date::get_localised_timezone(99); > $this->assertSame('America/New_York', $result);
$this->assertSame('Server timezone (Pacific/Auckland)', $result); $result = core_date::get_localised_timezone('Etc/GMT-1'); $this->assertSame('UTC+1', $result); $result = core_date::get_localised_timezone('Etc/GMT+2'); $this->assertSame('UTC-2', $result); $result = core_date::get_localised_timezone('GMT'); $this->assertSame('UTC', $result); $result = core_date::get_localised_timezone('Etc/GMT'); $this->assertSame('UTC', $result); } public function test_get_list_of_timezones() { $this->resetAfterTest(); $this->setTimezone('Pacific/Auckland', 'Pacific/Auckland'); $phpzones = DateTimeZone::listIdentifiers(); $zones = core_date::get_list_of_timezones(); $this->assertSame(count($phpzones), count($zones)); foreach ($zones as $zone => $zonename) { $this->assertSame($zone, $zonename); // The same in English! $this->assertContains($zone, $phpzones); // No extras expected. } $this->assertSame($zones, core_date::get_list_of_timezones(null, false)); $nnzones = core_date::get_list_of_timezones(null, true); $last = $nnzones['99']; $this->assertSame('Server timezone (Pacific/Auckland)', $last); unset($nnzones['99']); $this->assertSame($zones, $nnzones); $nnzones = core_date::get_list_of_timezones('99', false); $last = $nnzones['99']; $this->assertSame('Server timezone (Pacific/Auckland)', $last); unset($nnzones['99']); $this->assertSame($zones, $nnzones); $xxzones = core_date::get_list_of_timezones('xx', false); $xx = $xxzones['xx']; $this->assertSame('Invalid timezone "xx"', $xx); unset($xxzones['xx']); $this->assertSame($zones, $xxzones); $xxzones = core_date::get_list_of_timezones('1', false); $xx = $xxzones['1']; $this->assertSame('Invalid timezone "UTC+1.0"', $xx); unset($xxzones['1']); $this->assertSame($zones, $xxzones); $xxzones = core_date::get_list_of_timezones('-1.5', false); $xx = $xxzones['-1.5']; $this->assertSame('Invalid timezone "UTC-1.5"', $xx); unset($xxzones['-1.5']); $this->assertSame($zones, $xxzones); } public function test_get_server_timezone() { global $CFG; $this->resetAfterTest(); $this->setTimezone('Pacific/Auckland', 'Pacific/Auckland'); $this->assertSame('Pacific/Auckland', core_date::get_server_timezone()); $this->setTimezone('Pacific/Auckland', 'Europe/Prague'); $this->assertSame('Pacific/Auckland', core_date::get_server_timezone()); $this->setTimezone('99', 'Pacific/Auckland'); $this->assertSame('Pacific/Auckland', core_date::get_server_timezone()); $this->setTimezone(99, 'Pacific/Auckland'); $this->assertSame('Pacific/Auckland', core_date::get_server_timezone()); $this->setTimezone('Pacific/Auckland', 'Pacific/Auckland'); unset($CFG->timezone); $this->assertSame('Pacific/Auckland', core_date::get_server_timezone()); // Admin should fix the settings. $this->setTimezone('xxx/zzzz', 'Europe/Prague'); $this->assertSame('Europe/Prague', core_date::get_server_timezone()); } public function test_get_server_timezone_object() { $this->resetAfterTest(); $zones = core_date::get_list_of_timezones(); foreach ($zones as $zone) { $this->setTimezone($zone, 'Pacific/Auckland'); $tz = core_date::get_server_timezone_object(); $this->assertInstanceOf('DateTimeZone', $tz); $this->assertSame($zone, $tz->getName()); } } public function test_set_default_server_timezone() { global $CFG; $this->resetAfterTest(); $this->setTimezone('Europe/Prague', 'Pacific/Auckland'); unset($CFG->timezone); date_default_timezone_set('UTC'); core_date::set_default_server_timezone(); $this->assertSame('Pacific/Auckland', date_default_timezone_get()); $this->setTimezone('', 'Pacific/Auckland'); date_default_timezone_set('UTC'); core_date::set_default_server_timezone(); $this->assertSame('Pacific/Auckland', date_default_timezone_get()); $this->setTimezone('99', 'Pacific/Auckland'); date_default_timezone_set('UTC'); core_date::set_default_server_timezone(); $this->assertSame('Pacific/Auckland', date_default_timezone_get()); $this->setTimezone(99, 'Pacific/Auckland'); date_default_timezone_set('UTC'); core_date::set_default_server_timezone(); $this->assertSame('Pacific/Auckland', date_default_timezone_get()); $this->setTimezone('Europe/Prague', 'Pacific/Auckland'); $CFG->timezone = 'UTC'; core_date::set_default_server_timezone(); $this->assertSame('UTC', date_default_timezone_get()); $this->setTimezone('Europe/Prague', 'Pacific/Auckland'); $CFG->timezone = 'Australia/Perth'; core_date::set_default_server_timezone(); $this->assertSame('Australia/Perth', date_default_timezone_get()); $this->setTimezone('0', 'Pacific/Auckland'); date_default_timezone_set('UTC'); core_date::set_default_server_timezone(); $this->assertSame('Etc/GMT', date_default_timezone_get()); $this->setTimezone('1', 'Pacific/Auckland'); date_default_timezone_set('UTC'); core_date::set_default_server_timezone(); $this->assertSame('Etc/GMT-1', date_default_timezone_get()); $this->setTimezone(1, 'Pacific/Auckland'); date_default_timezone_set('UTC'); core_date::set_default_server_timezone(); $this->assertSame('Etc/GMT-1', date_default_timezone_get()); $this->setTimezone('1.0', 'Pacific/Auckland'); date_default_timezone_set('UTC'); core_date::set_default_server_timezone(); $this->assertSame('Etc/GMT-1', date_default_timezone_get()); } public function legacyUserTimezoneProvider() { return [ ['', 'Australia/Perth'], // Fallback on default timezone. ['-13.0', 'Australia/Perth'], // Fallback on default timezone. ['-12.5', 'Etc/GMT+12'], ['-12.0', 'Etc/GMT+12'], ['-11.5', 'Etc/GMT+11'], ['-11.0', 'Etc/GMT+11'], ['-10.5', 'Etc/GMT+10'], ['-10.0', 'Etc/GMT+10'], ['-9.5', 'Etc/GMT+9'], ['-9.0', 'Etc/GMT+9'], ['-8.5', 'Etc/GMT+8'], ['-8.0', 'Etc/GMT+8'], ['-7.5', 'Etc/GMT+7'], ['-7.0', 'Etc/GMT+7'], ['-6.5', 'Etc/GMT+6'], ['-6.0', 'Etc/GMT+6'], ['-5.5', 'Etc/GMT+5'], ['-5.0', 'Etc/GMT+5'], ['-4.5', 'Etc/GMT+4'], ['-4.0', 'Etc/GMT+4'], ['-3.5', 'Etc/GMT+3'], ['-3.0', 'Etc/GMT+3'], ['-2.5', 'Etc/GMT+2'], ['-2.0', 'Etc/GMT+2'], ['-1.5', 'Etc/GMT+1'], ['-1.0', 'Etc/GMT+1'], ['-0.5', 'Etc/GMT'], ['0', 'Etc/GMT'], ['0.0', 'Etc/GMT'], ['0.5', 'Etc/GMT'], ['1.0', 'Etc/GMT-1'], ['1.5', 'Etc/GMT-1'], ['2.0', 'Etc/GMT-2'], ['2.5', 'Etc/GMT-2'], ['3.0', 'Etc/GMT-3'], ['3.5', 'Etc/GMT-3'], ['4.0', 'Etc/GMT-4'], ['4.5', 'Asia/Kabul'], ['5.0', 'Etc/GMT-5'], ['5.5', 'Asia/Kolkata'], ['6.0', 'Etc/GMT-6'], ['6.5', 'Asia/Rangoon'], ['7.0', 'Etc/GMT-7'], ['7.5', 'Etc/GMT-7'], ['8.0', 'Etc/GMT-8'], ['8.5', 'Etc/GMT-8'], ['9.0', 'Etc/GMT-9'], ['9.5', 'Australia/Darwin'], ['10.0', 'Etc/GMT-10'], ['10.5', 'Etc/GMT-10'], ['11.0', 'Etc/GMT-11'], ['11.5', 'Etc/GMT-11'], ['12.0', 'Etc/GMT-12'], ['12.5', 'Etc/GMT-12'], ['13.0', 'Etc/GMT-13'], ]; } /** * @dataProvider legacyUserTimezoneProvider * @param string $tz The legacy timezone. * @param string $expected The expected converted timezone. */ public function test_get_legacy_user_timezone($tz, $expected) { $this->setTimezone('Australia/Perth', 'Australia/Perth'); $this->assertEquals($expected, core_date::get_user_timezone($tz)); } public function test_get_user_timezone() { global $CFG, $USER; $this->resetAfterTest(); // Null parameter. $this->setTimezone('Europe/Prague', 'Pacific/Auckland'); $USER->timezone = 'Pacific/Auckland'; $CFG->forcetimezone = '99'; $this->assertSame('Pacific/Auckland', core_date::get_user_timezone(null)); $this->assertSame('Pacific/Auckland', core_date::get_user_timezone()); $this->setTimezone('Europe/Prague', 'Pacific/Auckland'); $USER->timezone = 'Pacific/Auckland'; $CFG->forcetimezone = 'Europe/Berlin'; $this->assertSame('Europe/Berlin', core_date::get_user_timezone(null)); $this->assertSame('Europe/Berlin', core_date::get_user_timezone()); $this->setTimezone('Europe/Prague', 'Pacific/Auckland'); $USER->timezone = 'Pacific/Auckland'; $CFG->forcetimezone = 'xxx/yyy'; $this->assertSame('Europe/Prague', core_date::get_user_timezone(null)); $this->assertSame('Europe/Prague', core_date::get_user_timezone()); $this->setTimezone('Europe/Prague', 'Pacific/Auckland'); $USER->timezone = 'abc/def'; $CFG->forcetimezone = '99'; $this->assertSame('Europe/Prague', core_date::get_user_timezone(null)); $this->assertSame('Europe/Prague', core_date::get_user_timezone()); $this->setTimezone('xxx/yyy', 'Europe/London'); $USER->timezone = 'abc/def'; $CFG->forcetimezone = 'Europe/Berlin'; $this->assertSame('Europe/Berlin', core_date::get_user_timezone(null)); $this->assertSame('Europe/Berlin', core_date::get_user_timezone()); $this->setTimezone('xxx/yyy', 'Europe/London'); $USER->timezone = 'abc/def'; $CFG->forcetimezone = 99; $this->assertSame('Europe/London', core_date::get_user_timezone(null)); $this->assertSame('Europe/London', core_date::get_user_timezone()); // User object parameter. $admin = get_admin(); $this->setTimezone('Europe/London'); $USER->timezone = 'Pacific/Auckland'; $CFG->forcetimezone = '99'; $admin->timezone = 'Australia/Perth'; $this->assertSame('Australia/Perth', core_date::get_user_timezone($admin)); $this->setTimezone('Europe/Prague'); $USER->timezone = 'Pacific/Auckland'; $CFG->forcetimezone = '99'; $admin->timezone = '99'; $this->assertSame('Europe/Prague', core_date::get_user_timezone($admin)); $this->setTimezone('99', 'Europe/London'); $USER->timezone = 'Pacific/Auckland'; $CFG->forcetimezone = '99'; $admin->timezone = '99'; $this->assertSame('Europe/London', core_date::get_user_timezone($admin)); $this->setTimezone('Europe/Prague'); $USER->timezone = 'Pacific/Auckland'; $CFG->forcetimezone = '99'; $admin->timezone = 'xx/zz'; $this->assertSame('Europe/Prague', core_date::get_user_timezone($admin)); $this->setTimezone('Europe/Prague'); $USER->timezone = 'Pacific/Auckland'; $CFG->forcetimezone = '99'; unset($admin->timezone); $this->assertSame('Europe/Prague', core_date::get_user_timezone($admin)); $this->setTimezone('Europe/Prague'); $USER->timezone = 'Pacific/Auckland'; $CFG->forcetimezone = 'Europe/Berlin'; $admin->timezone = 'Australia/Perth'; $this->assertSame('Europe/Berlin', core_date::get_user_timezone($admin)); // Other scalar parameter. $this->setTimezone('Europe/Prague'); $CFG->forcetimezone = '99'; $USER->timezone = 'Pacific/Auckland'; $this->assertSame('Pacific/Auckland', core_date::get_user_timezone('99')); $this->assertSame('Etc/GMT-1', core_date::get_user_timezone('1')); $this->assertSame('Etc/GMT+1', core_date::get_user_timezone(-1)); $this->assertSame('Europe/London', core_date::get_user_timezone('Europe/London')); $USER->timezone = '99'; $this->assertSame('Europe/Prague', core_date::get_user_timezone('99')); $this->assertSame('Europe/London', core_date::get_user_timezone('Europe/London')); $this->assertSame('Europe/Prague', core_date::get_user_timezone('xxx/zzz')); $USER->timezone = 'xxz/zzz'; $this->assertSame('Europe/Prague', core_date::get_user_timezone('99')); $this->setTimezone('99', 'Europe/Prague'); $CFG->forcetimezone = '99'; $USER->timezone = 'Pacific/Auckland'; $this->assertSame('Pacific/Auckland', core_date::get_user_timezone('99')); $this->assertSame('Europe/London', core_date::get_user_timezone('Europe/London')); $USER->timezone = '99'; $this->assertSame('Europe/Prague', core_date::get_user_timezone('99')); $this->assertSame('Europe/London', core_date::get_user_timezone('Europe/London')); $this->assertSame('Europe/Prague', core_date::get_user_timezone('xxx/zzz')); $USER->timezone = 99; $this->assertSame('Europe/London', core_date::get_user_timezone('Europe/London')); $this->assertSame('Europe/Prague', core_date::get_user_timezone('xxx/zzz')); $USER->timezone = 'xxz/zzz'; $this->assertSame('Europe/Prague', core_date::get_user_timezone('99')); $this->setTimezone('xxx', 'Europe/Prague'); $CFG->forcetimezone = '99'; $USER->timezone = 'xxx'; $this->assertSame('Europe/Prague', core_date::get_user_timezone('99')); $this->assertSame('Europe/Prague', core_date::get_user_timezone(99)); $this->assertSame('Etc/GMT-1', core_date::get_user_timezone(1)); $this->setTimezone('Europe/Prague'); $CFG->forcetimezone = 'Pacific/Auckland'; $USER->timezone = 'Europe/London'; $this->assertSame('Pacific/Auckland', core_date::get_user_timezone(99)); $this->assertSame('Europe/Berlin', core_date::get_user_timezone('Europe/Berlin')); // TZ object param. $this->setTimezone('UTC'); $USER->timezone = 'Europe/London'; $CFG->forcetimezone = 99; $tz = new DateTimeZone('Pacific/Auckland'); $this->assertSame('Pacific/Auckland', core_date::get_user_timezone($tz)); } public function test_get_user_timezone_object() { global $CFG, $USER; $this->resetAfterTest(); $this->setTimezone('Pacific/Auckland'); $CFG->forcetimezone = '99'; $zones = core_date::get_list_of_timezones(); foreach ($zones as $zone) { $USER->timezone = $zone; $tz = core_date::get_user_timezone_object(); $this->assertInstanceOf('DateTimeZone', $tz); $this->assertSame($zone, $tz->getName()); } } }