mirror_php/moodle
1
0
Fork 0
mirror of https://github.com/moodle/moodle.git synced 2025-01-18 22:08:20 +01:00
Code Issues Projects Releases Wiki Activity

MDL-28531 Backup: Automated backups run when they are scheduled

Browse Source
This commit is contained in:
Frederic Massart 2012-07-12 09:39:52 +08:00
parent 470d47f512
commit 3d515f4896
3 changed files with 368 additions and 90 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

70
backup/util/helper/backup_cron_helper.class.php
View File

@ -110,7 +110,7 @@ abstract class backup_cron_automated_helper {
$nextstarttime = backup_cron_automated_helper::calculate_next_automated_backup($admin->timezone, $now);
$showtime = "undefined";
if ($nextstarttime > 0) {
$showtime = userdate($nextstarttime,"",$admin->timezone);
$showtime = date('r', $nextstarttime);
}
$rs = $DB->get_recordset('course');
@ -124,7 +124,14 @@ abstract class backup_cron_automated_helper {
}
// Skip courses that do not yet need backup
$skipped = !(($backupcourse->nextstarttime >= 0 && $backupcourse->nextstarttime < $now) || $rundirective == self::RUN_IMMEDIATELY);
$skipped = !(($backupcourse->nextstarttime > 0 && $backupcourse->nextstarttime < $now) || $rundirective == self::RUN_IMMEDIATELY);
if ($skipped && $backupcourse->nextstarttime != $nextstarttime) {
$backupcourse->nextstarttime = $nextstarttime;
$backupcourse->laststatus = backup_cron_automated_helper::BACKUP_STATUS_SKIPPED;
$DB->update_record('backup_courses', $backupcourse);
mtrace('Backup of \'' . $course->fullname . '\' is scheduled on ' . $showtime);
}
// Skip backup of unavailable courses that have remained unmodified in a month
if (!$skipped && empty($course->visible) && ($now - $course->timemodified) > 31*24*60*60) { //Hidden + settings were unmodified last month
//Check log if there were any modifications to the course content
@ -139,9 +146,10 @@ abstract class backup_cron_automated_helper {
$skipped = true;
}
}
//Now we backup every non-skipped course
if (!$skipped) {
mtrace('Backing up '.$course->fullname, '...');
mtrace('Backing up '.$course->fullname.'...');
//We have to send a email because we have included at least one backup
$emailpending = true;
@ -270,38 +278,47 @@ abstract class backup_cron_automated_helper {
/**
* Works out the next time the automated backup should be run.
*
* @param mixed $timezone
* @param int $now
* @return int
* @param mixed $timezone user timezone
* @param int $now timestamp, should not be in the past, most likely time()
* @return int timestamp of the next execution at server time
*/
public static function calculate_next_automated_backup($timezone, $now) {
$result = -1;
$result = 0;
$config = get_config('backup');
$midnight = usergetmidnight($now, $timezone);
$autohour = $config->backup_auto_hour;
$automin = $config->backup_auto_minute;
// Gets the user time relatively to the server time.
$date = usergetdate($now, $timezone);
$usertime = mktime($date['hours'], $date['minutes'], $date['seconds'], $date['mon'], $date['mday'], $date['year']);
$diff = $now - $usertime;
// Get number of days (from today) to execute backups
// Get number of days (from user's today) to execute backups.
$automateddays = substr($config->backup_auto_weekdays, $date['wday']) . $config->backup_auto_weekdays;
$daysfromtoday = strpos($automateddays, "1", 1);
$daysfromnow = strpos($automateddays, "1");
// If we can't find the next day, we set it to tomorrow
if (empty($daysfromtoday)) {
$daysfromtoday = 1;
// Error, there are no days to schedule the backup for.
if ($daysfromnow === false) {
return 0;
}
// If some day has been found
if ($daysfromtoday !== false) {
// Calculate distance
$dist = ($daysfromtoday * 86400) + // Days distance
($config->backup_auto_hour * 3600) + // Hours distance
($config->backup_auto_minute * 60); // Minutes distance
$result = $midnight + $dist;
// Checks if the date would happen in the future (of the user).
$userresult = mktime($autohour, $automin, 0, $date['mon'], $date['mday'] + $daysfromnow, $date['year']);
if ($userresult <= $usertime) {
// If not, we skip the first scheduled day, that should fix it.
$daysfromnow = strpos($automateddays, "1", 1);
$userresult = mktime($autohour, $automin, 0, $date['mon'], $date['mday'] + $daysfromnow, $date['year']);
}
// If that time is past, call the function recursively to obtain the next valid day
if ($result > 0 && $result < time()) {
$result = self::calculate_next_automated_backup($timezone, $result);
// Now we generate the time relative to the server.
$result = $userresult + $diff;
// If that time is past, call the function recursively to obtain the next valid day.
if ($result <= $now) {
// Checking time() in here works, but makes PHPUnit Tests extremely hard to predict.
// $now should never be earlier than time() anyway...
$result = self::calculate_next_automated_backup($timezone, $now + DAYSECS);
}
return $result;
@ -411,7 +428,12 @@ abstract class backup_cron_automated_helper {
$config = get_config('backup');
$active = (int)$config->backup_auto_active;
if ($active === self::AUTO_BACKUP_DISABLED || ($rundirective == self::RUN_ON_SCHEDULE && $active === self::AUTO_BACKUP_MANUAL)) {
$weekdays = (string)$config->backup_auto_weekdays;
// In case of automated backup also check that it is scheduled for at least one weekday.
if ($active === self::AUTO_BACKUP_DISABLED ||
($rundirective == self::RUN_ON_SCHEDULE && $active === self::AUTO_BACKUP_MANUAL) ||
($rundirective == self::RUN_ON_SCHEDULE && strpos($weekdays, '1') === false)) {
return self::STATE_DISABLED;
} else if (!empty($config->backup_auto_running)) {
// Detect if the backup_auto_running semaphore is a valid one

4
lib/moodlelib.php
View File

@ -2328,10 +2328,10 @@ function get_user_timezone($tz = 99) {
$tz = 99;
while(($tz == '' || $tz == 99 || $tz == NULL) && $next = each($timezones)) {
// Loop while $tz is, empty but not zero, or 99, and there is another timezone is the array
while(((empty($tz) && !is_numeric($tz)) || $tz == 99) && $next = each($timezones)) {
$tz = $next['value'];
}
return is_numeric($tz) ? (float) $tz : $tz;
}

384
lib/tests/backup_test.php
View File

@ -36,149 +36,405 @@ class backup_testcase extends advanced_testcase {
public function test_next_automated_backup() {
$this->resetAfterTest();
$admin = get_admin();
$timezone = $admin->timezone;
set_config('backup_auto_active', '1', 'backup');
// Notes
// - The next automated backup will never be on the same date than $now
// - backup_auto_weekdays starts on Sunday
// - Tests cannot be done in the past.
// - Tests cannot be done in the past
// - Only the DST on the server side is handled.
// Every Wed and Sat at 11pm.
set_config('backup_auto_active', '1', 'backup');
// Every Tue and Fri at 11pm.
set_config('backup_auto_weekdays', '0010010', 'backup');
set_config('backup_auto_hour', '23', 'backup');
set_config('backup_auto_minute', '0', 'backup');
$timezone = 99;
$now = strtotime('next Monday');
$now = strtotime('next Monday 17:00:00');
$next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now);
$this->assertEquals('2-23:00', date('w-H:i', $next));
$now = strtotime('next Tuesday');
$next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now);
$this->assertEquals('5-23:00', date('w-H:i', $next));
$now = strtotime('next Wednesday');
$next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now);
$this->assertEquals('5-23:00', date('w-H:i', $next));
$now = strtotime('next Thursday');
$next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now);
$this->assertEquals('5-23:00', date('w-H:i', $next));
$now = strtotime('next Friday');
$now = strtotime('next Tuesday 18:00:00');
$next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now);
$this->assertEquals('2-23:00', date('w-H:i', $next));
$now = strtotime('next Saturday');
$now = strtotime('next Wednesday 17:00:00');
$next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now);
$this->assertEquals('5-23:00', date('w-H:i', $next));
$now = strtotime('next Thursday 17:00:00');
$next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now);
$this->assertEquals('5-23:00', date('w-H:i', $next));
$now = strtotime('next Friday 17:00:00');
$next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now);
$this->assertEquals('5-23:00', date('w-H:i', $next));
$now = strtotime('next Saturday 17:00:00');
$next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now);
$this->assertEquals('2-23:00', date('w-H:i', $next));
$now = strtotime('next Sunday');
$now = strtotime('next Sunday 17:00:00');
$next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now);
$this->assertEquals('2-23:00', date('w-H:i', $next));
// Every Sun and Sat at 12pm.
set_config('backup_auto_active', '1', 'backup');
set_config('backup_auto_weekdays', '1000001', 'backup');
set_config('backup_auto_hour', '0', 'backup');
set_config('backup_auto_minute', '0', 'backup');
$timezone = 99;
$now = strtotime('next Monday');
$now = strtotime('next Monday 17:00:00');
$next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now);
$this->assertEquals('6-00:00', date('w-H:i', $next));
$now = strtotime('next Tuesday');
$now = strtotime('next Tuesday 17:00:00');
$next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now);
$this->assertEquals('6-00:00', date('w-H:i', $next));
$now = strtotime('next Wednesday');
$now = strtotime('next Wednesday 17:00:00');
$next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now);
$this->assertEquals('6-00:00', date('w-H:i', $next));
$now = strtotime('next Thursday');
$now = strtotime('next Thursday 17:00:00');
$next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now);
$this->assertEquals('6-00:00', date('w-H:i', $next));
$now = strtotime('next Friday');
$now = strtotime('next Friday 17:00:00');
$next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now);
$this->assertEquals('6-00:00', date('w-H:i', $next));
$now = strtotime('next Saturday');
$now = strtotime('next Saturday 17:00:00');
$next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now);
$this->assertEquals('0-00:00', date('w-H:i', $next));
$now = strtotime('next Sunday');
$now = strtotime('next Sunday 17:00:00');
$next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now);
$this->assertEquals('6-00:00', date('w-H:i', $next));
// Every Sun at 4am.
set_config('backup_auto_active', '1', 'backup');
set_config('backup_auto_weekdays', '1000000', 'backup');
set_config('backup_auto_hour', '4', 'backup');
set_config('backup_auto_minute', '0', 'backup');
$timezone = 99;
$now = strtotime('next Monday');
$now = strtotime('next Monday 17:00:00');
$next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now);
$this->assertEquals('0-04:00', date('w-H:i', $next));
$now = strtotime('next Tuesday');
$now = strtotime('next Tuesday 17:00:00');
$next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now);
$this->assertEquals('0-04:00', date('w-H:i', $next));
$now = strtotime('next Wednesday');
$now = strtotime('next Wednesday 17:00:00');
$next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now);
$this->assertEquals('0-04:00', date('w-H:i', $next));
$now = strtotime('next Thursday');
$now = strtotime('next Thursday 17:00:00');
$next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now);
$this->assertEquals('0-04:00', date('w-H:i', $next));
$now = strtotime('next Friday');
$now = strtotime('next Friday 17:00:00');
$next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now);
$this->assertEquals('0-04:00', date('w-H:i', $next));
$now = strtotime('next Saturday');
$now = strtotime('next Saturday 17:00:00');
$next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now);
$this->assertEquals('0-04:00', date('w-H:i', $next));
$now = strtotime('next Sunday');
$now = strtotime('next Sunday 17:00:00');
$next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now);
$this->assertEquals('0-04:00', date('w-H:i', $next));
// Every day but Wed at 8:30pm.
set_config('backup_auto_active', '1', 'backup');
set_config('backup_auto_weekdays', '1110111', 'backup');
set_config('backup_auto_hour', '20', 'backup');
set_config('backup_auto_minute', '30', 'backup');
$timezone = 99;
$now = strtotime('next Monday');
$next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now);
$this->assertEquals('2-20:30', date('w-H:i', $next));
$now = strtotime('next Tuesday');
$next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now);
$this->assertEquals('4-20:30', date('w-H:i', $next));
$now = strtotime('next Wednesday');
$next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now);
$this->assertEquals('4-20:30', date('w-H:i', $next));
$now = strtotime('next Thursday');
$next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now);
$this->assertEquals('5-20:30', date('w-H:i', $next));
$now = strtotime('next Friday');
$next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now);
$this->assertEquals('6-20:30', date('w-H:i', $next));
$now = strtotime('next Saturday');
$next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now);
$this->assertEquals('0-20:30', date('w-H:i', $next));
$now = strtotime('next Sunday');
$now = strtotime('next Monday 17:00:00');
$next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now);
$this->assertEquals('1-20:30', date('w-H:i', $next));
$now = strtotime('next Tuesday 17:00:00');
$next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now);
$this->assertEquals('2-20:30', date('w-H:i', $next));
$now = strtotime('next Wednesday 17:00:00');
$next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now);
$this->assertEquals('4-20:30', date('w-H:i', $next));
$now = strtotime('next Thursday 17:00:00');
$next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now);
$this->assertEquals('4-20:30', date('w-H:i', $next));
$now = strtotime('next Friday 17:00:00');
$next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now);
$this->assertEquals('5-20:30', date('w-H:i', $next));
$now = strtotime('next Saturday 17:00:00');
$next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now);
$this->assertEquals('6-20:30', date('w-H:i', $next));
$now = strtotime('next Sunday 17:00:00');
$next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now);
$this->assertEquals('0-20:30', date('w-H:i', $next));
// Sun, Tue, Thu, Sat at 12pm.
set_config('backup_auto_weekdays', '1010101', 'backup');
set_config('backup_auto_hour', '0', 'backup');
set_config('backup_auto_minute', '0', 'backup');
$timezone = 99;
$now = strtotime('next Monday 13:00:00');
$next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now);
$this->assertEquals('2-00:00', date('w-H:i', $next));
$now = strtotime('next Tuesday 13:00:00');
$next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now);
$this->assertEquals('4-00:00', date('w-H:i', $next));
$now = strtotime('next Wednesday 13:00:00');
$next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now);
$this->assertEquals('4-00:00', date('w-H:i', $next));
$now = strtotime('next Thursday 13:00:00');
$next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now);
$this->assertEquals('6-00:00', date('w-H:i', $next));
$now = strtotime('next Friday 13:00:00');
$next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now);
$this->assertEquals('6-00:00', date('w-H:i', $next));
$now = strtotime('next Saturday 13:00:00');
$next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now);
$this->assertEquals('0-00:00', date('w-H:i', $next));
$now = strtotime('next Sunday 13:00:00');
$next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now);
$this->assertEquals('2-00:00', date('w-H:i', $next));
// None.
set_config('backup_auto_weekdays', '0000000', 'backup');
set_config('backup_auto_hour', '15', 'backup');
set_config('backup_auto_minute', '30', 'backup');
$timezone = 99;
$now = strtotime('next Sunday 13:00:00');
$next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now);
$this->assertEquals('0', $next);
// Playing with timezones.
set_config('backup_auto_weekdays', '1111111', 'backup');
set_config('backup_auto_hour', '20', 'backup');
set_config('backup_auto_minute', '00', 'backup');
$timezone = 99;
date_default_timezone_set('Australia/Perth');
$now = strtotime('18:00:00');
$next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now);
$this->assertEquals(date('w-20:00'), date('w-H:i', $next));
$timezone = 99;
date_default_timezone_set('Europe/Brussels');
$now = strtotime('18:00:00');
$next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now);
$this->assertEquals(date('w-20:00'), date('w-H:i', $next));
$timezone = 99;
date_default_timezone_set('America/New_York');
$now = strtotime('18:00:00');
$next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now);
$this->assertEquals(date('w-20:00'), date('w-H:i', $next));
// Viva Australia! (UTC+8).
date_default_timezone_set('Australia/Perth');
$now = strtotime('18:00:00');
$timezone = -10.0; // 12am for the user.
$next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now);
$this->assertEquals(date('w-14:00', strtotime('tomorrow')), date('w-H:i', $next));
$timezone = -5.0; // 5am for the user.
$next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now);
$this->assertEquals(date('w-09:00', strtotime('tomorrow')), date('w-H:i', $next));
$timezone = 0.0; // 10am for the user.
$next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now);
$this->assertEquals(date('w-04:00', strtotime('tomorrow')), date('w-H:i', $next));
$timezone = 3.0; // 1pm for the user.
$next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now);
$this->assertEquals(date('w-01:00', strtotime('tomorrow')), date('w-H:i', $next));
$timezone = 8.0; // 6pm for the user (same than the server).
$next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now);
$this->assertEquals(date('w-20:00'), date('w-H:i', $next));
$timezone = 9.0; // 7pm for the user.
$next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now);
$this->assertEquals(date('w-19:00'), date('w-H:i', $next));
$timezone = 13.0; // 12am for the user.
$next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now);
$this->assertEquals(date('w-15:00', strtotime('tomorrow')), date('w-H:i', $next));
// Let's have a Belgian beer! (UTC+1 / UTC+2 DST).
date_default_timezone_set('Europe/Brussels');
$now = strtotime('18:00:00');
$dst = date('I');
$timezone = -10.0; // 7am for the user.
$next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now);
$expected = !$dst ? date('w-07:00', strtotime('tomorrow')) : date('w-08:00', strtotime('tomorrow'));
$this->assertEquals($expected, date('w-H:i', $next));
$timezone = -5.0; // 12pm for the user.
$next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now);
$expected = !$dst ? date('w-02:00', strtotime('tomorrow')) : date('w-03:00', strtotime('tomorrow'));
$this->assertEquals($expected, date('w-H:i', $next));
$timezone = 0.0; // 5pm for the user.
$next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now);
$expected = !$dst ? date('w-21:00') : date('w-22:00');
$this->assertEquals($expected, date('w-H:i', $next));
$timezone = 3.0; // 8pm for the user (note the expected time is today while in DST).
$next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now);
$expected = !$dst ? date('w-18:00', strtotime('tomorrow')) : date('w-19:00');
$this->assertEquals($expected, date('w-H:i', $next));
$timezone = 8.0; // 1am for the user.
$next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now);
$expected = !$dst ? date('w-13:00', strtotime('tomorrow')) : date('w-14:00', strtotime('tomorrow'));
$this->assertEquals($expected, date('w-H:i', $next));
$timezone = 9.0; // 2am for the user.
$next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now);
$expected = !$dst ? date('w-12:00', strtotime('tomorrow')) : date('w-13:00', strtotime('tomorrow'));
$this->assertEquals($expected, date('w-H:i', $next));
$timezone = 13.0; // 6am for the user.
$next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now);
$expected = !$dst ? date('w-08:00', strtotime('tomorrow')) : date('w-09:00', strtotime('tomorrow'));
$this->assertEquals($expected, date('w-H:i', $next));
// The big apple! (UTC-5 / UTC-4 DST).
date_default_timezone_set('America/New_York');
$now = strtotime('18:00:00');
$dst = date('I');
$timezone = -10.0; // 1pm for the user.
$next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now);
$expected = !$dst ? date('w-01:00', strtotime('tomorrow')) : date('w-02:00', strtotime('tomorrow'));
$this->assertEquals($expected, date('w-H:i', $next));
$timezone = -5.0; // 6pm for the user (server time).
$next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now);
$expected = !$dst ? date('w-20:00') : date('w-21:00');
$this->assertEquals($expected, date('w-H:i', $next));
$timezone = 0.0; // 11pm for the user.
$next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now);
$expected = !$dst ? date('w-15:00', strtotime('tomorrow')) : date('w-16:00', strtotime('tomorrow'));
$this->assertEquals($expected, date('w-H:i', $next));
$timezone = 3.0; // 2am for the user.
$next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now);
$expected = !$dst ? date('w-12:00', strtotime('tomorrow')) : date('w-13:00', strtotime('tomorrow'));
$this->assertEquals($expected, date('w-H:i', $next));
$timezone = 8.0; // 7am for the user.
$next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now);
$expected = !$dst ? date('w-07:00', strtotime('tomorrow')) : date('w-08:00', strtotime('tomorrow'));
$this->assertEquals($expected, date('w-H:i', $next));
$timezone = 9.0; // 8am for the user.
$next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now);
$expected = !$dst ? date('w-06:00', strtotime('tomorrow')) : date('w-07:00', strtotime('tomorrow'));
$this->assertEquals($expected, date('w-H:i', $next));
$timezone = 13.0; // 6am for the user.
$next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now);
$expected = !$dst ? date('w-02:00', strtotime('tomorrow')) : date('w-03:00', strtotime('tomorrow'));
$this->assertEquals($expected, date('w-H:i', $next));
// Some more timezone tests
set_config('backup_auto_weekdays', '0100001', 'backup');
set_config('backup_auto_hour', '20', 'backup');
set_config('backup_auto_minute', '00', 'backup');
date_default_timezone_set('Europe/Brussels');
$now = strtotime('next Monday 18:00:00');
$dst = date('I');
$timezone = -12.0; // 1pm for the user.
$next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now);
$expected = !$dst ? '2-09:00' : '2-10:00';
$this->assertEquals($expected, date('w-H:i', $next));
$timezone = -4.0; // 1pm for the user.
$next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now);
$expected = !$dst ? '2-01:00' : '2-02:00';
$this->assertEquals($expected, date('w-H:i', $next));
$timezone = 0.0; // 5pm for the user.
$next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now);
$expected = !$dst ? '1-21:00' : '1-22:00';
$this->assertEquals($expected, date('w-H:i', $next));
$timezone = 2.0; // 7pm for the user.
$next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now);
$expected = !$dst ? '1-19:00' : '1-20:00';
$this->assertEquals($expected, date('w-H:i', $next));
$timezone = 4.0; // 9pm for the user.
$next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now);
$expected = !$dst ? '6-17:00' : '6-18:00';
$this->assertEquals($expected, date('w-H:i', $next));
$timezone = 12.0; // 6am for the user.
$next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now);
$expected = !$dst ? '6-09:00' : '6-10:00';
$this->assertEquals($expected, date('w-H:i', $next));
// Some more timezone tests
set_config('backup_auto_weekdays', '0100001', 'backup');
set_config('backup_auto_hour', '02', 'backup');
set_config('backup_auto_minute', '00', 'backup');
date_default_timezone_set('America/New_York');
$now = strtotime('next Monday 04:00:00');
$dst = date('I');
$timezone = -12.0; // 8pm for the user.
$next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now);
$expected = !$dst ? '1-09:00' : '1-10:00';
$this->assertEquals($expected, date('w-H:i', $next));
$timezone = -4.0; // 4am for the user.
$next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now);
$expected = !$dst ? '6-01:00' : '6-02:00';
$this->assertEquals($expected, date('w-H:i', $next));
$timezone = 0.0; // 8am for the user.
$next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now);
$expected = !$dst ? '5-21:00' : '5-22:00';
$this->assertEquals($expected, date('w-H:i', $next));
$timezone = 2.0; // 10am for the user.
$next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now);
$expected = !$dst ? '5-19:00' : '5-20:00';
$this->assertEquals($expected, date('w-H:i', $next));
$timezone = 4.0; // 12pm for the user.
$next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now);
$expected = !$dst ? '5-17:00' : '5-18:00';
$this->assertEquals($expected, date('w-H:i', $next));
$timezone = 12.0; // 8pm for the user.
$next = backup_cron_automated_helper::calculate_next_automated_backup($timezone, $now);
$expected = !$dst ? '5-09:00' : '5-10:00';
$this->assertEquals($expected, date('w-H:i', $next));
}
}