// isHoliday determines if $date falls on a holiday.
static function isHoliday($date) {
+ global $user;
global $i18n;
+
+ if (!$user->show_holidays) return false;
+
// $date is expected as string in DB_DATEFORMAT.
$month = date('m', strtotime($date));
$day = date('d', strtotime($date));
return false;
}
+ // postedDurationToMinutes - converts a value representing a duration
+ // (usually enetered in a form by a user) to integer number of minutes.
+ //
+ // At the moment, we have 2 variations of duration types:
+ // 1) A duration within a day, such as in a time entry.
+ // These are less or equal to 24 hours.
+ //
+ // 2) A duration of a monthly quota, with max value of 31*24 hours.
+ //
+ // This function is generic to be used for both types.
+ // Other functions will be used to check for specific max values.
+ //
+ // Returns false if the value cannot be converted.
+ static function postedDurationToMinutes($duration) {
+ // Handle empty value.
+ if (!isset($duration) || strlen($duration) == 0)
+ return null; // Value is not set. Caller decides whether it is valid or not.
+
+ // Handle whole hours.
+ if (preg_match('/^\d{1,3}h?$/', $duration )) { // 0 - 999, 0h - 999h
+ $minutes = 60 * trim($duration, 'h');
+ return $minutes;
+ }
+
+ // Handle a normalized duration value.
+ if (preg_match('/^\d{1,3}:[0-5][0-9]$/', $duration )) { // 0:00 - 999:59
+ $time_array = explode(':', $duration);
+ $minutes = (int)@$time_array[1] + ((int)@$time_array[0]) * 60;
+ return $minutes;
+ }
+
+ // Handle localized fractional hours.
+ global $user;
+ $localizedPattern = '/^(\d{1,3})?['.$user->decimal_mark.'][0-9]{1,4}h?$/';
+ if (preg_match($localizedPattern, $duration )) { // decimal values like .5, 1.25h, ... .. 999.9999h (or with comma)
+ if ($user->decimal_mark == ',')
+ $duration = str_replace (',', '.', $duration);
+
+ $minutes = (int)round(60 * floatval($duration));
+ return $minutes;
+ }
+
+ // Handle minutes. Some users enter durations like 10m (meaning 10 minutes).
+ if (preg_match('/^\d{1,5}m$/', $duration )) { // 0m - 99999m
+ $minutes = (int) trim($duration, 'm');
+ return $minutes;
+ }
+
+ // Everything else is not a valid duration.
+ return false;
+ }
+
+ static function durationToMinutes($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;