14  * This class is responsible for parsing the several different date and time
46 …$date = new DateTime($matches[1] . '-' . $matches[2] . '-' . $matches[3] . ' ' . $matches[4] . ':'…
49         // $date->setTimeZone(new \DateTimeZone('UTC'));
50         return $date;
55      * Parses an iCalendar (rfc5545) formatted date and returns a DateTime object.
57      * @param string $date
61     static public function parseDate($date, DateTimeZone $tz = null) {  argument
64         $result = preg_match('/^([0-9]{4})([0-1][0-9])([0-3][0-9])$/',$date,$matches);
67             throw new LogicException('The supplied iCalendar date value is incorrect: ' . $date);
74         $date = new DateTime($matches[1] . '-' . $matches[2] . '-' . $matches[3], $tz);
75         return $date;
175      * Parses either a Date or DateTime, or Duration value.
177      * @param string $date
181     static public function parse($date, $referenceTz = null) {  argument
183         if ($date[0]==='P' || ($date[0]==='-' && $date[1]==='P')) {
184             return self::parseDuration($date);
185         } elseif (strlen($date)===8) {
186             return self::parseDate($date, $referenceTz);
188             return self::parseDateTime($date, $referenceTz);
194      * This method parses a vCard date and or time value.
196      * This can be used for the DATE, DATE-TIME, TIMESTAMP and
197      * DATE-AND-OR-TIME value.
202      * year, month, date, hour, minute, second, timezone
211      * List of date formats that are supported:
236      * A full basic-format date-time string looks like :
239      * A full extended-format date-time string looks like :
245      * @param string $date
248     static public function parseVCardDateTime($date) {  argument
251             (?:  # date part
256                 (?P<date> [0-9]{2})?
273         if (!preg_match($regex, $date, $matches)) {
277                 (?: # date part
280                     (?P<date> [0-9]{2})
298             if (!preg_match($regex, $date, $matches)) {
299                 throw new InvalidArgumentException('Invalid vCard date-time string: ' . $date);
306             'date',
368      * @param string $date
371     static public function parseVCardTime($date) {  argument
387         if (!preg_match($regex, $date, $matches)) {
403             if (!preg_match($regex, $date, $matches)) {
404                 throw new InvalidArgumentException('Invalid vCard time string: ' . $date);