- static function durationToMinutes($duration) {
- $minutes = ttTimeHelper::postedDurationToMinutes($duration);
- if (false === $minutes || $minutes > 24*60)
- return false; // $duration is not valid for a day entry.
- return $minutes;
- }
-
- static function quotaToMinutes($duration) {
- $minutes = ttTimeHelper::postedDurationToMinutes($duration);
- if (false === $minutes || $minutes > 31*24*60)
- return false; // $duration is not valid for a monthly quota.
- return $minutes;
- }
-
- // validateDuration - a future replacement of the isValidDuration above.
- // Validates a passed in $value as a time duration string in hours and / or minutes.
- // Returns either a normalized duration (hh:mm) or false if $value is invalid.
- //
- // This is a convenience function that allows users to pass in data in a variety of formats.
- //
- // 3 or 3h - means 3 hours - normalized 3:00. Note: h and m letters are not localized.
- // 0.25 or 0.25h or .25 or .25h - means a quarter of hour - normalized 0:15.
- // 0,25 0r 0,25h or ,25 or ,25h - means the same as above for users with comma ad decimal mark.
- // 1:30 - means 1 hour 30 mminutes - normalized 1:30.
- // 25m - means 25 minutes - normalized 0:25.
- static function validateDuration($value) {
- // Handle empty value.
- if (!isset($value) || strlen($value) == 0)
- return false;
-
- // Handle whole hours.
- if (preg_match('/^([0-1]{0,1}[0-9]|2[0-4])h?$/', $value )) { // 0, 1 ... 24
- $normalized = trim($value, 'h');
- $normalized .= ':00';
- return $normalized;
- }
- // Handle already normalized value.
- if (preg_match('/^([0-1]{0,1}[0-9]|2[0-3]):?[0-5][0-9]$/', $value )) { // 0:00 - 23:59, 000 - 2359
- return $value;
- }
- // Handle a special case of 24:00.
- if ($value == '24:00') {
- return $value;
- }
- // Handle localized fractional hours.
- global $user;
- $localizedPattern = '/^([0-1]{0,1}[0-9]|2[0-3])?['.$user->decimal_mark.'][0-9]{1,4}h?$/';
- if (preg_match($localizedPattern, $value )) { // decimal values like 0.5, 1.25h, ... .. 23.9999h (or with comma)
- if ($user->decimal_mark == ',')
- $value = str_replace (',', '.', $value);
-
- $val = floatval($value);
- $mins = round($val * 60);
- $hours = (string)((int)($mins / 60));
- $mins = (string)($mins % 60);
- if (strlen($mins) == 1)
- $mins = '0' . $mins;
- return $hours.':'.$mins;
- }
- // Handle minutes.
- if (preg_match('/^\d{1,4}m$/', $value )) { // ddddm
- $mins = (int) trim($value, 'm');
- if ($mins > 1440) // More minutes than an entire day could hold.
- return false;
- $hours = (string)((int)($mins / 60));
- $mins = (string)($mins % 60);
- if (strlen($mins) == 1)
- $mins = '0' . $mins;
- return $hours.':'.$mins;
- }
- return false;
- }
-
- // normalizeDuration - converts a valid time duration string to format 00:00.
- static function normalizeDuration($value, $leadingZero = true) {
- $time_value = $value;