diff options
Diffstat (limited to 'vendor/sabre/vobject/lib/DateTimeParser.php')
| -rw-r--r-- | vendor/sabre/vobject/lib/DateTimeParser.php | 164 |
1 files changed, 92 insertions, 72 deletions
diff --git a/vendor/sabre/vobject/lib/DateTimeParser.php b/vendor/sabre/vobject/lib/DateTimeParser.php index 1c253437a..f9a802d25 100644 --- a/vendor/sabre/vobject/lib/DateTimeParser.php +++ b/vendor/sabre/vobject/lib/DateTimeParser.php @@ -16,8 +16,8 @@ use DateTimeZone; * @author Evert Pot (http://evertpot.com/) * @license http://sabre.io/license/ Modified BSD License */ -class DateTimeParser -{ +class DateTimeParser { + /** * Parses an iCalendar (rfc5545) formatted datetime and returns a * DateTimeImmutable object. @@ -26,48 +26,49 @@ class DateTimeParser * if the non-UTC format is used. The argument is used as a reference, the * returned DateTimeImmutable object will still be in the UTC timezone. * - * @param string $dt + * @param string $dt * @param DateTimeZone $tz * * @return DateTimeImmutable */ - public static function parseDateTime($dt, DateTimeZone $tz = null) - { + static function parseDateTime($dt, DateTimeZone $tz = null) { + // Format is YYYYMMDD + "T" + hhmmss $result = preg_match('/^([0-9]{4})([0-1][0-9])([0-3][0-9])T([0-2][0-9])([0-5][0-9])([0-5][0-9])([Z]?)$/', $dt, $matches); if (!$result) { - throw new InvalidDataException('The supplied iCalendar datetime value is incorrect: '.$dt); + throw new InvalidDataException('The supplied iCalendar datetime value is incorrect: ' . $dt); } - if ('Z' === $matches[7] || is_null($tz)) { + if ($matches[7] === 'Z' || is_null($tz)) { $tz = new DateTimeZone('UTC'); } try { - $date = new DateTimeImmutable($matches[1].'-'.$matches[2].'-'.$matches[3].' '.$matches[4].':'.$matches[5].':'.$matches[6], $tz); + $date = new DateTimeImmutable($matches[1] . '-' . $matches[2] . '-' . $matches[3] . ' ' . $matches[4] . ':' . $matches[5] . ':' . $matches[6], $tz); } catch (\Exception $e) { - throw new InvalidDataException('The supplied iCalendar datetime value is incorrect: '.$dt); + throw new InvalidDataException('The supplied iCalendar datetime value is incorrect: ' . $dt); } return $date; + } /** * Parses an iCalendar (rfc5545) formatted date and returns a DateTimeImmutable object. * - * @param string $date + * @param string $date * @param DateTimeZone $tz * * @return DateTimeImmutable */ - public static function parseDate($date, DateTimeZone $tz = null) - { + static function parseDate($date, DateTimeZone $tz = null) { + // Format is YYYYMMDD $result = preg_match('/^([0-9]{4})([0-1][0-9])([0-3][0-9])$/', $date, $matches); if (!$result) { - throw new InvalidDataException('The supplied iCalendar date value is incorrect: '.$date); + throw new InvalidDataException('The supplied iCalendar date value is incorrect: ' . $date); } if (is_null($tz)) { @@ -75,12 +76,13 @@ class DateTimeParser } try { - $date = new DateTimeImmutable($matches[1].'-'.$matches[2].'-'.$matches[3], $tz); + $date = new DateTimeImmutable($matches[1] . '-' . $matches[2] . '-' . $matches[3], $tz); } catch (\Exception $e) { - throw new InvalidDataException('The supplied iCalendar date value is incorrect: '.$date); + throw new InvalidDataException('The supplied iCalendar date value is incorrect: ' . $date); } return $date; + } /** @@ -90,21 +92,22 @@ class DateTimeParser * suitable for strtotime or DateTime::modify. * * @param string $duration - * @param bool $asString + * @param bool $asString * * @return DateInterval|string */ - public static function parseDuration($duration, $asString = false) - { + static function parseDuration($duration, $asString = false) { + $result = preg_match('/^(?<plusminus>\+|-)?P((?<week>\d+)W)?((?<day>\d+)D)?(T((?<hour>\d+)H)?((?<minute>\d+)M)?((?<second>\d+)S)?)?$/', $duration, $matches); if (!$result) { - throw new InvalidDataException('The supplied iCalendar duration value is incorrect: '.$duration); + throw new InvalidDataException('The supplied iCalendar duration value is incorrect: ' . $duration); } if (!$asString) { + $invert = false; - if ('-' === $matches['plusminus']) { + if ($matches['plusminus'] === '-') { $invert = true; } @@ -117,7 +120,7 @@ class DateTimeParser ]; foreach ($parts as $part) { - $matches[$part] = isset($matches[$part]) && $matches[$part] ? (int) $matches[$part] : 0; + $matches[$part] = isset($matches[$part]) && $matches[$part] ? (int)$matches[$part] : 0; } // We need to re-construct the $duration string, because weeks and @@ -130,26 +133,28 @@ class DateTimeParser } if ($days) { - $duration .= $days.'D'; + $duration .= $days . 'D'; } if ($matches['minute'] || $matches['second'] || $matches['hour']) { + $duration .= 'T'; if ($matches['hour']) { - $duration .= $matches['hour'].'H'; + $duration .= $matches['hour'] . 'H'; } if ($matches['minute']) { - $duration .= $matches['minute'].'M'; + $duration .= $matches['minute'] . 'M'; } if ($matches['second']) { - $duration .= $matches['second'].'S'; + $duration .= $matches['second'] . 'S'; } + } - if ('P' === $duration) { + if ($duration === 'P') { $duration = 'PT0S'; } @@ -160,6 +165,7 @@ class DateTimeParser } return $iv; + } $parts = [ @@ -174,36 +180,38 @@ class DateTimeParser foreach ($parts as $part) { if (isset($matches[$part]) && $matches[$part]) { - $newDur .= ' '.$matches[$part].' '.$part.'s'; + $newDur .= ' ' . $matches[$part] . ' ' . $part . 's'; } } - $newDur = ('-' === $matches['plusminus'] ? '-' : '+').trim($newDur); + $newDur = ($matches['plusminus'] === '-' ? '-' : '+') . trim($newDur); - if ('+' === $newDur) { + if ($newDur === '+') { $newDur = '+0 seconds'; - } + }; return $newDur; + } /** * Parses either a Date or DateTime, or Duration value. * - * @param string $date + * @param string $date * @param DateTimeZone|string $referenceTz * * @return DateTimeImmutable|DateInterval */ - public static function parse($date, $referenceTz = null) - { - if ('P' === $date[0] || ('-' === $date[0] && 'P' === $date[1])) { + static function parse($date, $referenceTz = null) { + + if ($date[0] === 'P' || ($date[0] === '-' && $date[1] === 'P')) { return self::parseDuration($date); - } elseif (8 === strlen($date)) { + } elseif (strlen($date) === 8) { return self::parseDate($date, $referenceTz); } else { return self::parseDateTime($date, $referenceTz); } + } /** @@ -262,8 +270,8 @@ class DateTimeParser * * @return array */ - public static function parseVCardDateTime($date) - { + static function parseVCardDateTime($date) { + $regex = '/^ (?: # date part (?: @@ -288,6 +296,7 @@ class DateTimeParser $/x'; if (!preg_match($regex, $date, $matches)) { + // Attempting to parse the extended format. $regex = '/^ (?: # date part @@ -312,8 +321,9 @@ class DateTimeParser $/x'; if (!preg_match($regex, $date, $matches)) { - throw new InvalidDataException('Invalid vCard date-time string: '.$date); + throw new InvalidDataException('Invalid vCard date-time string: ' . $date); } + } $parts = [ 'year', @@ -322,21 +332,24 @@ class DateTimeParser 'hour', 'minute', 'second', - 'timezone', + 'timezone' ]; $result = []; foreach ($parts as $part) { + if (empty($matches[$part])) { $result[$part] = null; - } elseif ('-' === $matches[$part] || '--' === $matches[$part]) { + } elseif ($matches[$part] === '-' || $matches[$part] === '--') { $result[$part] = null; } else { $result[$part] = $matches[$part]; } + } return $result; + } /** @@ -381,8 +394,8 @@ class DateTimeParser * * @return array */ - public static function parseVCardTime($date) - { + static function parseVCardTime($date) { + $regex = '/^ (?<hour> [0-9]{2} | -) (?<minute> [0-9]{2} | -)? @@ -396,7 +409,9 @@ class DateTimeParser )? $/x'; + if (!preg_match($regex, $date, $matches)) { + // Attempting to parse the extended format. $regex = '/^ (?: (?<hour> [0-9]{2}) : | -) @@ -412,28 +427,32 @@ class DateTimeParser $/x'; if (!preg_match($regex, $date, $matches)) { - throw new InvalidDataException('Invalid vCard time string: '.$date); + throw new InvalidDataException('Invalid vCard time string: ' . $date); } + } $parts = [ 'hour', 'minute', 'second', - 'timezone', + 'timezone' ]; $result = []; foreach ($parts as $part) { + if (empty($matches[$part])) { $result[$part] = null; - } elseif ('-' === $matches[$part]) { + } elseif ($matches[$part] === '-') { $result[$part] = null; } else { $result[$part] = $matches[$part]; } + } return $result; + } /** @@ -487,32 +506,32 @@ class DateTimeParser * * @return array */ - public static function parseVCardDateAndOrTime($date) - { + static function parseVCardDateAndOrTime($date) { + // \d{8}|\d{4}-\d\d|--\d\d(\d\d)?|---\d\d - $valueDate = '/^(?J)(?:'. - '(?<year>\d{4})(?<month>\d\d)(?<date>\d\d)'. - '|(?<year>\d{4})-(?<month>\d\d)'. - '|--(?<month>\d\d)(?<date>\d\d)?'. - '|---(?<date>\d\d)'. + $valueDate = '/^(?J)(?:' . + '(?<year>\d{4})(?<month>\d\d)(?<date>\d\d)' . + '|(?<year>\d{4})-(?<month>\d\d)' . + '|--(?<month>\d\d)(?<date>\d\d)?' . + '|---(?<date>\d\d)' . ')$/'; // (\d\d(\d\d(\d\d)?)?|-\d\d(\d\d)?|--\d\d)(Z|[+\-]\d\d(\d\d)?)? - $valueTime = '/^(?J)(?:'. - '((?<hour>\d\d)((?<minute>\d\d)(?<second>\d\d)?)?'. - '|-(?<minute>\d\d)(?<second>\d\d)?'. - '|--(?<second>\d\d))'. - '(?<timezone>(Z|[+\-]\d\d(\d\d)?))?'. + $valueTime = '/^(?J)(?:' . + '((?<hour>\d\d)((?<minute>\d\d)(?<second>\d\d)?)?' . + '|-(?<minute>\d\d)(?<second>\d\d)?' . + '|--(?<second>\d\d))' . + '(?<timezone>(Z|[+\-]\d\d(\d\d)?))?' . ')$/'; // (\d{8}|--\d{4}|---\d\d)T\d\d(\d\d(\d\d)?)?(Z|[+\-]\d\d(\d\d?)? - $valueDateTime = '/^(?:'. - '((?<year0>\d{4})(?<month0>\d\d)(?<date0>\d\d)'. - '|--(?<month1>\d\d)(?<date1>\d\d)'. - '|---(?<date2>\d\d))'. - 'T'. - '(?<hour>\d\d)((?<minute>\d\d)(?<second>\d\d)?)?'. - '(?<timezone>(Z|[+\-]\d\d(\d\d?)))?'. + $valueDateTime = '/^(?:' . + '((?<year0>\d{4})(?<month0>\d\d)(?<date0>\d\d)' . + '|--(?<month1>\d\d)(?<date1>\d\d)' . + '|---(?<date2>\d\d))' . + 'T' . + '(?<hour>\d\d)((?<minute>\d\d)(?<second>\d\d)?)?' . + '(?<timezone>(Z|[+\-]\d\d(\d\d?)))?' . ')$/'; // date-and-or-time is date | date-time | time @@ -521,17 +540,17 @@ class DateTimeParser if (0 === preg_match($valueDate, $date, $matches) && 0 === preg_match($valueDateTime, $date, $matches) && 0 === preg_match($valueTime, $date, $matches)) { - throw new InvalidDataException('Invalid vCard date-time string: '.$date); + throw new InvalidDataException('Invalid vCard date-time string: ' . $date); } $parts = [ - 'year' => null, - 'month' => null, - 'date' => null, - 'hour' => null, - 'minute' => null, - 'second' => null, - 'timezone' => null, + 'year' => null, + 'month' => null, + 'date' => null, + 'hour' => null, + 'minute' => null, + 'second' => null, + 'timezone' => null ]; // The $valueDateTime expression has a bug with (?J) so we simulate it. @@ -556,5 +575,6 @@ class DateTimeParser unset($parts['year0']); return $parts; + } } |