diff options
Diffstat (limited to 'includes/composer/vendor/om/icalparser/src')
5 files changed, 1640 insertions, 0 deletions
diff --git a/includes/composer/vendor/om/icalparser/src/EventsList.php b/includes/composer/vendor/om/icalparser/src/EventsList.php new file mode 100644 index 0000000..241eb8c --- /dev/null +++ b/includes/composer/vendor/om/icalparser/src/EventsList.php @@ -0,0 +1,56 @@ +<?php + +namespace om; + +use ArrayObject; + +/** + * Copyright (c) 2004-2022 Roman Ožana (https://ozana.cz) + * + * @license BSD-3-Clause + * @author Roman Ožana <roman@ozana.cz> + */ +class EventsList extends ArrayObject { + + /** + * Return array of Events + * + * @return array + */ + public function getArrayCopy(): array { + return array_values(parent::getArrayCopy()); + } + + /** + * Return sorted EventList (the newest dates are first) + * + * @return $this + */ + public function sorted(): EventsList { + $this->uasort(static function ($a, $b): int { + if ($a['DTSTART'] === $b['DTSTART']) { + return 0; + } + return ($a['DTSTART'] < $b['DTSTART']) ? -1 : 1; + }); + + return $this; + } + + /** + * Return reversed sorted EventList (the oldest dates are first) + * + * @return $this + */ + public function reversed(): EventsList { + $this->uasort(static function ($a, $b): int { + if ($a['DTSTART'] === $b['DTSTART']) { + return 0; + } + return ($a['DTSTART'] > $b['DTSTART']) ? -1 : 1; + }); + + return $this; + } + +} diff --git a/includes/composer/vendor/om/icalparser/src/Freq.php b/includes/composer/vendor/om/icalparser/src/Freq.php new file mode 100644 index 0000000..15cf626 --- /dev/null +++ b/includes/composer/vendor/om/icalparser/src/Freq.php @@ -0,0 +1,634 @@ +<?php + +namespace om; + +use DateTime; +use DateTimeZone; +use Exception; + +/** + * Class taken from https://github.com/coopTilleuls/intouch-iCalendar.git (Freq.php) + * + * @author PC Drew <pc@schoolblocks.com> + */ + +/** + * A class to store Frequency-rules in. Will allow a easy way to find the + * last and next occurrence of the rule. + * + * No - this is so not pretty. But.. ehh.. You do it better, and I will + * gladly accept patches. + * + * Created by trail-and-error on the examples given in the RFC. + * + * TODO: Update to a better way of doing calculating the different options. + * Instead of only keeping track of the best of the current dates found + * it should instead keep a array of all the calculated dates within the + * period. + * This should fix the issues with multi-rule + multi-rule interference, + * and make it possible to implement the SETPOS rule. + * By pushing the next period onto the stack as the last option will + * (hopefully) remove the need for the awful simpleMode + * + * @author Morten Fangel (C) 2008 + * @author Michael Kahn (C) 2013 + * @license http://creativecommons.org/licenses/by-sa/2.5/dk/deed.en_GB CC-BY-SA-DK + */ +class Freq { + + /** @var bool */ + static bool $debug = false; + + protected array $weekdays = [ + 'MO' => 'monday', + 'TU' => 'tuesday', + 'WE' => 'wednesday', + 'TH' => 'thursday', + 'FR' => 'friday', + 'SA' => 'saturday', + 'SU' => 'sunday', + ]; + protected array $knownRules = [ + 'month', + 'weekno', + 'day', + 'monthday', + 'yearday', + 'hour', + 'minute', + ]; //others : 'setpos', 'second' + + protected array $ruleModifiers = ['wkst']; + protected bool $simpleMode = true; + + protected array $rules = ['freq' => 'yearly', 'interval' => 1]; + protected int $start = 0; + protected string $freq = ''; + + protected array $excluded; //EXDATE + protected array $added; //RDATE + + protected array $cache; // getAllOccurrences() + + /** + * Constructs a new Frequency-rule + * + * @param array|string $rule + * @param int $start Unix-timestamp (important : Need to be the start of Event) + * @param array $excluded of int (timestamps), see EXDATE documentation + * @param array $added of int (timestamps), see RDATE documentation + * @throws Exception + */ + public function __construct(array|string $rule, int $start, array $excluded = [], array $added = []) { + $this->start = $start; + $this->excluded = []; + + $rules = []; + foreach ($rule as $k => $v) { + $this->rules[strtolower($k)] = $v; + } + + if (isset($this->rules['until']) && is_string($this->rules['until'])) { + $this->rules['until'] = strtotime($this->rules['until']); + } elseif ($this->rules['until'] instanceof DateTime) { + $this->rules['until'] = $this->rules['until']->getTimestamp(); + } + $this->freq = strtolower($this->rules['freq']); + + foreach ($this->knownRules as $rule) { + if (isset($this->rules['by' . $rule])) { + if ($this->isPrerule($rule, $this->freq)) { + $this->simpleMode = false; + } + } + } + + if (!$this->simpleMode) { + if (!(isset($this->rules['byday']) || isset($this->rules['bymonthday']) || isset($this->rules['byyearday']))) { + $this->rules['bymonthday'] = date('d', $this->start); + } + } + + //set until, and cache + if (isset($this->rules['count'])) { + + $cache[$ts] = $ts = $this->start; + for ($n = 1; $n < $this->rules['count']; $n++) { + $ts = $this->findNext($ts); + $cache[$ts] = $ts; + } + $this->rules['until'] = $ts; + + //EXDATE + if (!empty($excluded)) { + foreach ($excluded as $ts) { + unset($cache[$ts]); + } + } + //RDATE + if (!empty($added)) { + $cache = array_unique(array_merge(array_values($cache), $added)); + asort($cache); + } + + $this->cache = array_values($cache); + } + + $this->excluded = $excluded; + $this->added = $added; + } + + private function isPrerule(string $rule, string $freq): bool { + if ($rule === 'year') { + return false; + } + if ($rule === 'month' && $freq === 'yearly') { + return true; + } + if ($rule === 'monthday' && in_array($freq, ['yearly', 'monthly']) && !isset($this->rules['byday'])) { + return true; + } + // TODO: is it faster to do monthday first, and ignore day if monthday exists? - prolly by a factor of 4.. + if ($rule === 'yearday' && $freq === 'yearly') { + return true; + } + if ($rule === 'weekno' && $freq === 'yearly') { + return true; + } + if ($rule === 'day' && in_array($freq, ['yearly', 'monthly', 'weekly'])) { + return true; + } + if ($rule === 'hour' && in_array($freq, ['yearly', 'monthly', 'weekly', 'daily'])) { + return true; + } + if ($rule === 'minute') { + return true; + } + + return false; + } + + /** + * Calculates the next time after the given offset that the rule + * will apply. + * + * The approach to finding the next is as follows: + * First we establish a timeframe to find timestamps in. This is + * between $offset and the end of the period that $offset is in. + * + * We then loop though all the rules (that is a Prerule in the + * current freq.), and finds the smallest timestamp inside the + * timeframe. + * + * If we find something, we check if the date is a valid recurrence + * (with validDate). If it is, we return it. Otherwise we try to + * find a new date inside the same timeframe (but using the new- + * found date as offset) + * + * If no new timestamps were found in the period, we try in the + * next period + * + * @param int $offset + * @return int|bool + * @throws Exception + */ + public function findNext(int $offset): bool|int { + if (!empty($this->cache)) { + foreach ($this->cache as $ts) { + if ($ts > $offset) { + return $ts; + } + } + } + + //make sure the offset is valid + if ($offset === false || (isset($this->rules['until']) && $offset > $this->rules['until'])) { + if (static::$debug) printf("STOP: %s\n", date('r', $offset)); + return false; + } + + $found = true; + + //set the timestamp of the offset (ignoring hours and minutes unless we want them to be + //part of the calculations. + if (static::$debug) printf("O: %s\n", date('r', $offset)); + $hour = (in_array($this->freq, ['hourly', 'minutely']) && $offset > $this->start) ? date('H', $offset) : date( + 'H', $this->start + ); + $minute = (($this->freq === 'minutely' || isset($this->rules['byminute'])) && $offset > $this->start) ? date( + 'i', $offset + ) : date('i', $this->start); + $t = mktime($hour, $minute, date('s', $this->start), date('m', $offset), date('d', $offset), date('Y', $offset)); + if (static::$debug) printf("START: %s\n", date('r', $t)); + + if ($this->simpleMode) { + if ($offset < $t) { + $ts = $t; + if ($ts && in_array($ts, $this->excluded, true)) { + $ts = $this->findNext($ts); + } + } else { + $ts = $this->findStartingPoint($t, $this->rules['interval'], false); + if (!$this->validDate($ts)) { + $ts = $this->findNext($ts); + } + } + + return $ts; + } + + //EOP needs to have the same TIME as START ($t) + $tO = new DateTime('@' . $t, new DateTimeZone('UTC')); + + $eop = $this->findEndOfPeriod($offset); + $eopO = new DateTime('@' . $eop, new DateTimeZone('UTC')); + $eopO->setTime($tO->format('H'), $tO->format('i'), $tO->format('s')); + $eop = $eopO->getTimestamp(); + unset($eopO, $tO); + + if (static::$debug) { + echo 'EOP: ' . date('r', $eop) . "\n"; + } + foreach ($this->knownRules as $rule) { + if ($found && isset($this->rules['by' . $rule])) { + if ($this->isPrerule($rule, $this->freq)) { + $subRules = explode(',', $this->rules['by' . $rule]); + $_t = null; + foreach ($subRules as $subRule) { + $imm = call_user_func_array([$this, "ruleBy$rule"], [$subRule, $t]); + if ($imm === false) { + break; + } + if (static::$debug) { + printf("%s: %s A: %d\n", strtoupper($rule), date('r', $imm), intval($imm > $offset && $imm < $eop)); + } + if ($imm > $offset && $imm <= $eop && ($_t == null || $imm < $_t)) { + $_t = $imm; + } + } + if ($_t !== null) { + $t = $_t; + } else { + $found = $this->validDate($t); + } + } + } + } + + if ($offset < $this->start && $this->start < $t) { + $ts = $this->start; + } elseif ($found && ($t != $offset)) { + if ($this->validDate($t)) { + if (static::$debug) echo 'OK' . "\n"; + $ts = $t; + } else { + if (static::$debug) echo 'Invalid' . "\n"; + $ts = $this->findNext($t); + } + } else { + if (static::$debug) echo 'Not found' . "\n"; + $ts = $this->findNext($this->findStartingPoint($offset, $this->rules['interval'])); + } + if ($ts && in_array($ts, $this->excluded, true)) { + return $this->findNext($ts); + } + + return $ts; + } + + /** + * Finds the starting point for the next rule. It goes $interval + * 'freq' forward in time since the given offset + * + * @param int $offset + * @param int $interval + * @param boolean $truncate + * @return int + */ + private function findStartingPoint(int $offset, int $interval, bool $truncate = true): int { + $_freq = ($this->freq === 'daily') ? 'day__' : $this->freq; + $t = '+' . $interval . ' ' . substr($_freq, 0, -2) . 's'; + if ($_freq === 'monthly' && $truncate) { + if ($interval > 1) { + $offset = strtotime('+' . ($interval - 1) . ' months ', $offset); // FIXME return type int|false + } + $t = '+' . (date('t', $offset) - date('d', $offset) + 1) . ' days'; + } + + $sp = strtotime($t, $offset); + + if ($truncate) { + $sp = $this->truncateToPeriod($sp, $this->freq); + } + + return $sp; + } + + /** + * Resets the timestamp to the beginning of the + * period specified by freq + * + * Yes - the fall-through is on purpose! + * + * @param int $time + * @param string $freq + * @return int + */ + private function truncateToPeriod(int $time, string $freq): int { + $date = getdate($time); + switch ($freq) { + case 'yearly': + $date['mon'] = 1; + case 'monthly': + $date['mday'] = 1; + case 'daily': + $date['hours'] = 0; + case 'hourly': + $date['minutes'] = 0; + case 'minutely': + $date['seconds'] = 0; + break; + case 'weekly': + if (date('N', $time) == 1) { // FIXME wrong compare, date return string|false + $date['hours'] = 0; + $date['minutes'] = 0; + $date['seconds'] = 0; + } else { + $date = getdate(strtotime('last monday 0:00', $time)); + } + break; + } + return mktime($date['hours'], $date['minutes'], $date['seconds'], $date['mon'], $date['mday'], $date['year']); + } + + private function validDate($t): bool { + if (isset($this->rules['until']) && $t > $this->rules['until']) { + return false; + } + + if (in_array($t, $this->excluded, true)) { + return false; + } + + if (isset($this->rules['bymonth'])) { + $months = explode(',', $this->rules['bymonth']); + if (!in_array(date('m', $t), $months, true)) { + return false; + } + } + if (isset($this->rules['byday'])) { + $days = explode(',', $this->rules['byday']); + foreach ($days as $i => $k) { + $days[$i] = $this->weekdays[preg_replace('/[^A-Z]/', '', $k)]; + } + if (!in_array(strtolower(date('l', $t)), $days, true)) { + return false; + } + } + if (isset($this->rules['byweekno'])) { + $weeks = explode(',', $this->rules['byweekno']); + if (!in_array(date('W', $t), $weeks, true)) { + return false; + } + } + if (isset($this->rules['bymonthday'])) { + $weekdays = explode(',', $this->rules['bymonthday']); + foreach ($weekdays as $i => $k) { + if ($k < 0) { + $weekdays[$i] = date('t', $t) + $k + 1; + } + } + if (!in_array(date('d', $t), $weekdays, true)) { + return false; + } + } + if (isset($this->rules['byhour'])) { + $hours = explode(',', $this->rules['byhour']); + if (!in_array(date('H', $t), $hours, true)) { + return false; + } + } + + return true; + } + + /** + * Finds the earliest timestamp possible outside this period. + * + * @param int $offset + * @return int + */ + public function findEndOfPeriod(int $offset = 0): int { + return $this->findStartingPoint($offset, 1, false); + } + + /** + * Returns the previous (most recent) occurrence of the rule from the + * given offset + * + * @param int $offset + * @return int + * @throws Exception + */ + public function previousOccurrence(int $offset): bool|int { + if (!empty($this->cache)) { + $t2 = $this->start; + foreach ($this->cache as $ts) { + if ($ts >= $offset) { + return $t2; + } + $t2 = $ts; + } + } else { + $ts = $this->start; + while (($t2 = $this->findNext($ts)) < $offset) { + if (!$t2) { + break; + } + $ts = $t2; + } + } + + return $ts; + } + + /** + * Returns the next occurrence of this rule after the given offset + * + * @param int $offset + * @return int + * @throws Exception + */ + public function nextOccurrence(int $offset): bool|int { + if ($offset < $this->start) { + return $this->firstOccurrence(); + } + return $this->findNext($offset); + } + + /** + * Finds the first occurrence of the rule. + * + * @return bool|int timestamp + * @throws \Exception + */ + public function firstOccurrence(): bool|int { + $t = $this->start; + if (in_array($t, $this->excluded)) { + $t = $this->findNext($t); + } + + return $t; + } + + /** + * Finds the absolute last occurrence of the rule from the given offset. + * Builds also the cache, if not set before... + * + * @return int timestamp + * @throws Exception + */ + public function lastOccurrence(): int { + //build cache if not done + $this->getAllOccurrences(); + //return last timestamp in cache + return end($this->cache); + } + + /** + * Returns all timestamps array(), build the cache if not made before + * + * @return array + * @throws Exception + */ + public function getAllOccurrences(): array { + if (empty($this->cache)) { + $cache = []; + + //build cache + $next = $this->firstOccurrence(); + while ($next) { + $cache[] = $next; + $next = $this->findNext($next); + } + if (!empty($this->added)) { + $cache = array_unique(array_merge($cache, $this->added)); + asort($cache); + } + $this->cache = $cache; + } + + return $this->cache; + } + + /** + * Applies the BYDAY rule to the given timestamp + * + * @param string $rule + * @param int $t + * @return int + */ + private function ruleByDay(string $rule, int $t): int { + $dir = ($rule[0] === '-') ? -1 : 1; + $dir_t = ($dir === 1) ? 'next' : 'last'; + + $d = $this->weekdays[substr($rule, -2)]; + $s = $dir_t . ' ' . $d . ' ' . date('H:i:s', $t); + + if ($rule == substr($rule, -2)) { + if (date('l', $t) == ucfirst($d)) { + $s = 'today ' . date('H:i:s', $t); + } + + $_t = strtotime($s, $t); + + if ($_t == $t && in_array($this->freq, ['weekly', 'monthly', 'yearly'])) { + // Yes. This is not a great idea.. but hey, it works.. for now + $s = 'next ' . $d . ' ' . date('H:i:s', $t); + $_t = strtotime($s, $_t); + } + + return $_t; + } else { + $_f = $this->freq; + if (isset($this->rules['bymonth']) && $this->freq === 'yearly') { + $this->freq = 'monthly'; + } + if ($dir === -1) { + $_t = $this->findEndOfPeriod($t); + } else { + $_t = $this->truncateToPeriod($t, $this->freq); + } + $this->freq = $_f; + + $c = preg_replace('/[^0-9]/', '', $rule); + $c = ($c == '') ? 1 : $c; + + $n = $_t; + while ($c > 0) { + if ($dir === 1 && $c == 1 && date('l', $t) == ucfirst($d)) { + $s = 'today ' . date('H:i:s', $t); + } + $n = strtotime($s, $n); + $c--; + } + + return $n; + } + } + + private function ruleByMonth($rule, int $t): bool|int { + $_t = mktime(date('H', $t), date('i', $t), date('s', $t), $rule, date('d', $t), date('Y', $t)); + if ($t == $_t && isset($this->rules['byday'])) { + // TODO: this should check if one of the by*day's exists, and have a multi-day value + return false; + } else { + return $_t; + } + } + + private function ruleByMonthday($rule, int $t): bool|int { + if ($rule < 0) { + $rule = date('t', $t) + $rule + 1; + } + + return mktime(date('H', $t), date('i', $t), date('s', $t), date('m', $t), $rule, date('Y', $t)); + } + + private function ruleByYearday($rule, int $t): bool|int { + if ($rule < 0) { + $_t = $this->findEndOfPeriod(); + $d = '-'; + } else { + $_t = $this->truncateToPeriod($t, $this->freq); + $d = '+'; + } + $s = $d . abs($rule - 1) . ' days ' . date('H:i:s', $t); + + return strtotime($s, $_t); + } + + private function ruleByWeekno($rule, int $t): bool|int { + if ($rule < 0) { + $_t = $this->findEndOfPeriod(); + $d = '-'; + } else { + $_t = $this->truncateToPeriod($t, $this->freq); + $d = '+'; + } + + $sub = (date('W', $_t) == 1) ? 2 : 1; + $s = $d . abs($rule - $sub) . ' weeks ' . date('H:i:s', $t); + $_t = strtotime($s, $_t); + + return $_t; + } + + private function ruleByHour($rule, int $t): bool|int { + return mktime($rule, date('i', $t), date('s', $t), date('m', $t), date('d', $t), date('Y', $t)); + } + + private function ruleByMinute($rule, int $t): bool|int { + return mktime(date('h', $t), $rule, date('s', $t), date('m', $t), date('d', $t), date('Y', $t)); + } +} diff --git a/includes/composer/vendor/om/icalparser/src/IcalParser.php b/includes/composer/vendor/om/icalparser/src/IcalParser.php new file mode 100644 index 0000000..282deef --- /dev/null +++ b/includes/composer/vendor/om/icalparser/src/IcalParser.php @@ -0,0 +1,502 @@ +<?php + +namespace om; + +use ArrayObject; +use DateInterval; +use DateTime; +use DateTimeZone; +use Exception; +use InvalidArgumentException; +use RuntimeException; + +/** + * Copyright (c) 2004-2022 Roman Ožana (https://ozana.cz) + * + * @license BSD-3-Clause + * @author Roman Ožana <roman@ozana.cz> + */ +class IcalParser { + + /** @var ?DateTimeZone */ + public ?DateTimeZone $timezone = null; + + /** @var array|null */ + public ?array $data = null; + + /** @var array */ + protected array $counters = []; + + /** @var array */ + private array $windowsTimezones; + + public function __construct() { + $this->windowsTimezones = require __DIR__ . '/WindowsTimezones.php'; // load Windows timezones from separate file + } + + /** + * @param string $file + * @param callable|null $callback + * @return array|null + * @throws Exception + */ + public function parseFile(string $file, callable $callback = null): ?array { + if (!$handle = fopen($file, 'rb')) { + throw new RuntimeException('Can\'t open file' . $file . ' for reading.'); + } + fclose($handle); + + return $this->parseString(file_get_contents($file), $callback); + } + + /** + * @param string $string + * @param callable|null $callback + * @param boolean $add if true the parsed string is added to existing data + * @return array|null + * @throws Exception + */ + public function parseString(string $string, callable $callback = null, bool $add = false): ?array { + if ($add === false) { + // delete old data + $this->data = []; + $this->counters = []; + } + + if (!str_contains($string, 'BEGIN:VCALENDAR')) { + throw new InvalidArgumentException('Invalid ICAL data format'); + } + + $section = 'VCALENDAR'; + + // Replace \r\n with \n + $string = str_replace("\r\n", "\n", $string); + + // Unfold multi-line strings + $string = str_replace("\n ", '', $string); + + foreach (explode("\n", $string) as $row) { + + switch ($row) { + case 'BEGIN:DAYLIGHT': + case 'BEGIN:VALARM': + case 'BEGIN:VTIMEZONE': + case 'BEGIN:VFREEBUSY': + case 'BEGIN:VJOURNAL': + case 'BEGIN:STANDARD': + case 'BEGIN:VTODO': + case 'BEGIN:VEVENT': + $section = substr($row, 6); + $this->counters[$section] = isset($this->counters[$section]) ? $this->counters[$section] + 1 : 0; + continue 2; // while + case 'END:VEVENT': + $section = substr($row, 4); + $currCounter = $this->counters[$section]; + $event = $this->data[$section][$currCounter]; + if (!empty($event['RECURRENCE-ID'])) { + $this->data['_RECURRENCE_IDS'][$event['RECURRENCE-ID']] = $event; + } + + continue 2; // while + case 'END:DAYLIGHT': + case 'END:VALARM': + case 'END:VTIMEZONE': + case 'END:VFREEBUSY': + case 'END:VJOURNAL': + case 'END:STANDARD': + case 'END:VTODO': + continue 2; // while + + case 'END:VCALENDAR': + $veventSection = 'VEVENT'; + if (!empty($this->data[$veventSection])) { + foreach ($this->data[$veventSection] as $currCounter => $event) { + if (!empty($event['RRULE']) || !empty($event['RDATE'])) { + $recurrences = $this->parseRecurrences($event); + if (!empty($recurrences)) { + $this->data[$veventSection][$currCounter]['RECURRENCES'] = $recurrences; + } + + if (!empty($event['UID'])) { + $this->data["_RECURRENCE_COUNTERS_BY_UID"][$event['UID']] = $currCounter; + } + } + } + } + continue 2; // while + } + + [$key, $middle, $value] = $this->parseRow($row); + + if ($callback) { + // call user function for processing line + call_user_func($callback, $row, $key, $middle, $value, $section, $this->counters[$section]); + } else { + if ($section === 'VCALENDAR') { + $this->data[$key] = $value; + } else { + + // use an array since there can be multiple entries for this key. This does not + // break the current implementation--it leaves the original key alone and adds + // a new one specifically for the array of values. + + if ($newKey = $this->isMultipleKey($key)) { + $this->data[$section][$this->counters[$section]][$newKey][] = $value; + } + + // CATEGORIES can be multiple also but there is special case that there are comma separated categories + + if ($this->isMultipleKeyWithCommaSeparation($key)) { + + if (str_contains($value, ',')) { + $values = array_map('trim', preg_split('/(?<![^\\\\]\\\\),/', $value)); + } else { + $values = [$value]; + } + + foreach ($values as $value) { + $this->data[$section][$this->counters[$section]][$key][] = $value; + } + + } else { + if (in_array($key, ['ORGANIZER'])) { + foreach ($middle as $midKey => $midVal) { + $this->data[$section][$this->counters[$section]][$key . '-' . $midKey] = $midVal; + } + } + if (in_array($key, ['ATTENDEE', 'ORGANIZER'])) { + $value = $value['VALUE']; // backwards compatibility (leaves ATTENDEE entry as it was) + } + $this->data[$section][$this->counters[$section]][$key] = $value; + } + + } + + } + } + + return ($callback) ? null : $this->data; + } + + /** + * @param $event + * @return array + * @throws Exception + */ + public function parseRecurrences($event): array { + $recurring = new Recurrence($event['RRULE']); + $exclusions = []; + $additions = []; + + if (!empty($event['EXDATES'])) { + foreach ($event['EXDATES'] as $exDate) { + if (is_array($exDate)) { + foreach ($exDate as $singleExDate) { + $exclusions[] = $singleExDate->getTimestamp(); + } + } else { + $exclusions[] = $exDate->getTimestamp(); + } + } + } + + if (!empty($event['RDATES'])) { + foreach ($event['RDATES'] as $rDate) { + if (is_array($rDate)) { + foreach ($rDate as $singleRDate) { + $additions[] = $singleRDate->getTimestamp(); + } + } else { + $additions[] = $rDate->getTimestamp(); + } + } + } + + $until = $recurring->getUntil(); + if ($until === false) { + //forever... limit to 3 years from now + $end = new DateTime('now'); + $end->add(new DateInterval('P3Y')); // + 3 years + $recurring->setUntil($end); + $until = $recurring->getUntil(); + } + + date_default_timezone_set($event['DTSTART']->getTimezone()->getName()); + $frequency = new Freq($recurring->rrule, $event['DTSTART']->getTimestamp(), $exclusions, $additions); + $recurrenceTimestamps = $frequency->getAllOccurrences(); + + // This should be fixed in the Freq class, but it's too messy to make sense of + // This guard only works on WEEKLY, because the others have no fixed time interval + // There may still be a bug with the others + if (isset($event['RRULE']['INTERVAL']) && $recurring->getFreq() === "WEEKLY") { + $replacementList = []; + + foreach($recurrenceTimestamps as $timestamp) { + $tmp = new DateTime('now', $event['DTSTART']->getTimezone()); + $tmp->setTimestamp($timestamp); + + $dayCount = $event['DTSTART']->diff($tmp)->format('%a'); + + if ($dayCount % ($event['RRULE']['INTERVAL'] * 7) == 0) { + $replacementList[] = $timestamp; + } + } + + $recurrenceTimestamps = $replacementList; + } + + $recurrences = []; + foreach ($recurrenceTimestamps as $recurrenceTimestamp) { + $tmp = new DateTime('now', $event['DTSTART']->getTimezone()); + $tmp->setTimestamp($recurrenceTimestamp); + + $recurrenceIDDate = $tmp->format('Ymd'); + $recurrenceIDDateTime = $tmp->format('Ymd\THis'); + if (empty($this->data['_RECURRENCE_IDS'][$recurrenceIDDate]) && + empty($this->data['_RECURRENCE_IDS'][$recurrenceIDDateTime])) { + $gmtCheck = new DateTime('now', new DateTimeZone('UTC')); + $gmtCheck->setTimestamp($recurrenceTimestamp); + $recurrenceIDDateTimeZ = $gmtCheck->format('Ymd\THis\Z'); + if (empty($this->data['_RECURRENCE_IDS'][$recurrenceIDDateTimeZ])) { + $recurrences[] = $tmp; + } + } + } + + return $recurrences; + } + + private function parseRow($row): array { + preg_match('#^([\w-]+);?([\w-]+="[^"]*"|.*?):(.*)$#i', $row, $matches); + + $key = false; + $middle = null; + $value = null; + + if ($matches) { + $key = $matches[1]; + $middle = $matches[2]; + $value = $matches[3]; + $timezone = null; + + if ($key === 'X-WR-TIMEZONE' || $key === 'TZID') { + if (preg_match('#(\w+/\w+)$#i', $value, $matches)) { + $value = $matches[1]; + } + $value = $this->toTimezone($value); + $this->timezone = new DateTimeZone($value); + } + + // have some middle part ? + if ($middle && preg_match_all('#(?<key>[^=;]+)=(?<value>[^;]+)#', $middle, $matches, PREG_SET_ORDER)) { + $middle = []; + foreach ($matches as $match) { + if ($match['key'] === 'TZID') { + $match['value'] = trim($match['value'], "'\""); + $match['value'] = $this->toTimezone($match['value']); + try { + $middle[$match['key']] = $timezone = new DateTimeZone($match['value']); + } catch (Exception $e) { + $middle[$match['key']] = $match['value']; + } + } elseif ($match['key'] === 'ENCODING') { + if ($match['value'] === 'QUOTED-PRINTABLE') { + $value = quoted_printable_decode($value); + } + } else { + $middle[$match['key']] = $match['value']; + } + } + } + } + + // process simple dates with timezone + if (in_array($key, ['DTSTAMP', 'LAST-MODIFIED', 'CREATED', 'DTSTART', 'DTEND'], true)) { + try { + $value = new DateTime($value, ($timezone ?: $this->timezone)); + } catch (Exception $e) { + $value = null; + } + } elseif (in_array($key, ['EXDATE', 'RDATE'])) { + $values = []; + foreach (explode(',', $value) as $singleValue) { + try { + $values[] = new DateTime($singleValue, ($timezone ?: $this->timezone)); + } catch (Exception $e) { + // pass + } + } + if (count($values) === 1) { + $value = $values[0]; + } else { + $value = $values; + } + } + + if ($key === 'RRULE' && preg_match_all('#(?<key>[^=;]+)=(?<value>[^;]+)#', $value, $matches, PREG_SET_ORDER)) { + $middle = null; + $value = []; + foreach ($matches as $match) { + if (in_array($match['key'], ['UNTIL'])) { + try { + $value[$match['key']] = new DateTime($match['value'], ($timezone ?: $this->timezone)); + } catch (Exception $e) { + $value[$match['key']] = $match['value']; + } + } else { + $value[$match['key']] = $match['value']; + } + } + } + + //implement 4.3.11 Text ESCAPED-CHAR + $text_properties = [ + 'CALSCALE', 'METHOD', 'PRODID', 'VERSION', 'CATEGORIES', 'CLASS', 'COMMENT', 'DESCRIPTION', + 'LOCATION', 'RESOURCES', 'STATUS', 'SUMMARY', 'TRANSP', 'TZID', 'TZNAME', 'CONTACT', + 'RELATED-TO', 'UID', 'ACTION', 'REQUEST-STATUS', 'URL', + ]; + if (in_array($key, $text_properties, true) || str_starts_with($key, 'X-')) { + if (is_array($value)) { + foreach ($value as &$var) { + $var = strtr($var, ['\\\\' => '\\', '\\N' => "\n", '\\n' => "\n", '\\;' => ';', '\\,' => ',']); + } + } else { + $value = strtr($value, ['\\\\' => '\\', '\\N' => "\n", '\\n' => "\n", '\\;' => ';', '\\,' => ',']); + } + } + + if (in_array($key, ['ATTENDEE', 'ORGANIZER'])) { + $value = array_merge(is_array($middle) ? $middle : ['middle' => $middle], ['VALUE' => $value]); + } + + return [$key, $middle, $value]; + } + + /** + * Process timezone and return correct one... + * + * @param string $zone + * @return mixed|null + */ + private function toTimezone(string $zone): mixed { + return $this->windowsTimezones[$zone] ?? $zone; + } + + public function isMultipleKey(string $key): ?string { + return (['ATTACH' => 'ATTACHMENTS', 'EXDATE' => 'EXDATES', 'RDATE' => 'RDATES', 'ATTENDEE' => 'ATTENDEES'])[$key] ?? null; + } + + /** + * @param $key + * @return string|null + */ + public function isMultipleKeyWithCommaSeparation($key): ?string { + return (['X-CATEGORIES' => 'X-CATEGORIES', 'CATEGORIES' => 'CATEGORIES'])[$key] ?? null; + } + + public function getAlarms(): array { + return $this->data['VALARM'] ?? []; + } + + public function getTimezone(): array { + return $this->getTimezones(); + } + + public function getTimezones(): array { + return $this->data['VTIMEZONE'] ?? []; + } + + /** + * Return sorted event list as ArrayObject + * + * @deprecated use IcalParser::getEvents()->sorted() instead + */ + public function getSortedEvents(): ArrayObject { + return $this->getEvents()->sorted(); + } + + public function getEvents(): EventsList { + $events = new EventsList(); + if (isset($this->data['VEVENT'])) { + foreach ($this->data['VEVENT'] as $iValue) { + $event = $iValue; + + if (empty($event['RECURRENCES'])) { + if (!empty($event['RECURRENCE-ID']) && !empty($event['UID']) && isset($event['SEQUENCE'])) { + $modifiedEventUID = $event['UID']; + $modifiedEventRecurID = $event['RECURRENCE-ID']; + $modifiedEventSeq = (int) $event['SEQUENCE']; + + if (isset($this->data['_RECURRENCE_COUNTERS_BY_UID'][$modifiedEventUID])) { + $counter = $this->data['_RECURRENCE_COUNTERS_BY_UID'][$modifiedEventUID]; + + $originalEvent = $this->data['VEVENT'][$counter]; + if (isset($originalEvent['SEQUENCE'])) { + $originalEventSeq = (int) $originalEvent['SEQUENCE']; + $originalEventFormattedStartDate = $originalEvent['DTSTART']->format('Ymd\THis'); + if ($modifiedEventRecurID === $originalEventFormattedStartDate && $modifiedEventSeq > $originalEventSeq) { + // this modifies the original event + $modifiedEvent = array_replace_recursive($originalEvent, $event); + $this->data['VEVENT'][$counter] = $modifiedEvent; + foreach ($events as $z => $event) { + if ($events[$z]['UID'] === $originalEvent['UID'] && + $events[$z]['SEQUENCE'] === $originalEvent['SEQUENCE']) { + // replace the original event with the modified event + $events[$z] = $modifiedEvent; + break; + } + } + $event = null; // don't add this to the $events[] array again + } elseif (!empty($originalEvent['RECURRENCES'])) { + for ($j = 0; $j < count($originalEvent['RECURRENCES']); $j++) { + $recurDate = $originalEvent['RECURRENCES'][$j]; + $formattedStartDate = $recurDate->format('Ymd\THis'); + if ($formattedStartDate === $modifiedEventRecurID) { + unset($this->data['VEVENT'][$counter]['RECURRENCES'][$j]); + $this->data['VEVENT'][$counter]['RECURRENCES'] = array_values($this->data['VEVENT'][$counter]['RECURRENCES']); + break; + } + } + } + } + } + } + + if (!empty($event)) { + $events->append($event); + } + } else { + $recurrences = $event['RECURRENCES']; + $event['RECURRING'] = true; + $event['DTEND'] = !empty($event['DTEND']) ? $event['DTEND'] : $event['DTSTART']; + $eventInterval = $event['DTSTART']->diff($event['DTEND']); + + $firstEvent = true; + foreach ($recurrences as $j => $recurDate) { + $newEvent = $event; + if (!$firstEvent) { + unset($newEvent['RECURRENCES']); + $newEvent['DTSTART'] = $recurDate; + $newEvent['DTEND'] = clone($recurDate); + $newEvent['DTEND']->add($eventInterval); + } + + $newEvent['RECURRENCE_INSTANCE'] = $j; + $events->append($newEvent); + $firstEvent = false; + } + } + } + } + return $events; + } + + /** + * @return \ArrayObject + * @deprecated use IcalParser::getEvents->reversed(); + */ + public function getReverseSortedEvents(): ArrayObject { + return $this->getEvents()->reversed(); + } + +} diff --git a/includes/composer/vendor/om/icalparser/src/Recurrence.php b/includes/composer/vendor/om/icalparser/src/Recurrence.php new file mode 100644 index 0000000..7010257 --- /dev/null +++ b/includes/composer/vendor/om/icalparser/src/Recurrence.php @@ -0,0 +1,234 @@ +<?php + +namespace om; + +use DateTime; +use Exception; + +/** + * Class taken from https://github.com/coopTilleuls/intouch-iCalendar.git (Recurrence.php) + * + * A wrapper for recurrence rules in iCalendar. Parses the given line and puts the + * recurrence rules in the correct field of this object. + * + * See http://tools.ietf.org/html/rfc2445 for more information. Page 39 and onward contains more + * information on the recurrence rules themselves. Page 116 and onward contains + * some great examples which were often used for testing. + * + * @author Steven Oxley + * @author Michael Kahn (C) 2013 + * @license http://creativecommons.org/licenses/by-sa/2.5/dk/deed.en_GB CC-BY-SA-DK + */ +class Recurrence { + + public array $rrule; + protected mixed $freq; + protected mixed $until; + protected mixed $count; + protected mixed $interval; + protected mixed $bysecond; + protected mixed $byminute; + protected mixed $byhour; + protected mixed $byday; + protected mixed $bymonthday; + protected mixed $byyearday; + protected mixed $byweekno; + protected mixed $bymonth; + protected mixed $bysetpos; + protected mixed $wkst; + /** + * A list of the properties that can have comma-separated lists for values. + * + * @var array + */ + protected array $listProperties = [ + 'bysecond', 'byminute', 'byhour', 'byday', 'bymonthday', + 'byyearday', 'byweekno', 'bymonth', 'bysetpos', + ]; + + /** + * Creates a recurrence object with a passed in line. Parses the line. + * + * @param array $rrule an om\icalparser row array which will be parsed to get the + * desired information. + */ + public function __construct(array $rrule) { + $this->parseRrule($rrule); + } + + /** + * Parses an 'RRULE' array and sets the member variables of this object. + * Expects a string that looks like this: 'FREQ=WEEKLY;INTERVAL=2;BYDAY=SU,TU,WE' + * + * @param array $rrule + */ + protected function parseRrule(array $rrule): void { + $this->rrule = $rrule; + //loop through the properties in the line and set their associated + //member variables + foreach ($this->rrule as $propertyName => $propertyValue) { + //need the lower-case name for setting the member variable + $propertyName = strtolower($propertyName); + //split up the list of values into an array (if it's a list) + if (in_array($propertyName, $this->listProperties, true)) { + $propertyValue = explode(',', $propertyValue); + } + $this->$propertyName = $propertyValue; + } + } + + /** + * Returns the frequency - corresponds to FREQ in RFC 2445. + * + * @return mixed string if the member has been set, false otherwise + */ + public function getFreq(): mixed { + return $this->getMember('freq'); + } + + /** + * Retrieves the desired member variable and returns it (if it's set) + * + * @param string $member name of the member variable + * @return mixed the variable value (if set), false otherwise + */ + protected function getMember(string $member): mixed { + return $this->$member ?? false; + } + + /** + * Returns when the event will go until - corresponds to UNTIL in RFC 2445. + * + * @return mixed string if the member has been set, false otherwise + */ + public function getUntil(): mixed { + return $this->getMember('until'); + } + + /** + * Set the $until member + * + * @param mixed $ts timestamp (int) / Valid DateTime format (string) + * @throws Exception + */ + public function setUntil(mixed $ts): void { + if ($ts instanceof DateTime) { + $dt = $ts; + } elseif (is_int($ts)) { + $dt = new DateTime('@' . $ts); + } else { + $dt = new DateTime($ts); + } + $this->until = $dt->format('Ymd\THisO'); + $this->rrule['until'] = $this->until; + } + + /** + * Returns the count of the times the event will occur (should only appear if 'until' + * does not appear) - corresponds to COUNT in RFC 2445. + * + * @return mixed string if the member has been set, false otherwise + */ + public function getCount(): mixed { + return $this->getMember('count'); + } + + /** + * Returns the interval - corresponds to INTERVAL in RFC 2445. + * + * @return mixed string if the member has been set, false otherwise + */ + public function getInterval(): mixed { + return $this->getMember('interval'); + } + + /** + * Returns the bysecond part of the event - corresponds to BYSECOND in RFC 2445. + * + * @return mixed string if the member has been set, false otherwise + */ + public function getBySecond(): mixed { + return $this->getMember('bysecond'); + } + + /** + * Returns the byminute information for the event - corresponds to BYMINUTE in RFC 2445. + * + * @return mixed string if the member has been set, false otherwise + */ + public function getByMinute(): mixed { + return $this->getMember('byminute'); + } + + /** + * Corresponds to BYHOUR in RFC 2445. + * + * @return mixed string if the member has been set, false otherwise + */ + public function getByHour(): mixed { + return $this->getMember('byhour'); + } + + /** + *Corresponds to BYDAY in RFC 2445. + * + * @return mixed string if the member has been set, false otherwise + */ + public function getByDay(): mixed { + return $this->getMember('byday'); + } + + /** + * Corresponds to BYMONTHDAY in RFC 2445. + * + * @return mixed string if the member has been set, false otherwise + */ + public function getByMonthDay(): mixed { + return $this->getMember('bymonthday'); + } + + /** + * Corresponds to BYYEARDAY in RFC 2445. + * + * @return mixed string if the member has been set, false otherwise + */ + public function getByYearDay(): mixed { + return $this->getMember('byyearday'); + } + + /** + * Corresponds to BYWEEKNO in RFC 2445. + * + * @return mixed string if the member has been set, false otherwise + */ + public function getByWeekNo(): mixed { + return $this->getMember('byweekno'); + } + + /** + * Corresponds to BYMONTH in RFC 2445. + * + * @return mixed string if the member has been set, false otherwise + */ + public function getByMonth(): mixed { + return $this->getMember('bymonth'); + } + + /** + * Corresponds to BYSETPOS in RFC 2445. + * + * @return mixed string if the member has been set, false otherwise + */ + public function getBySetPos(): mixed { + return $this->getMember('bysetpos'); + } + + /** + * Corresponds to WKST in RFC 2445. + * + * @return mixed string if the member has been set, false otherwise + */ + public function getWkst(): mixed { + return $this->getMember('wkst'); + } +} diff --git a/includes/composer/vendor/om/icalparser/src/WindowsTimezones.php b/includes/composer/vendor/om/icalparser/src/WindowsTimezones.php new file mode 100644 index 0000000..9bfa391 --- /dev/null +++ b/includes/composer/vendor/om/icalparser/src/WindowsTimezones.php @@ -0,0 +1,214 @@ +<?php + +/** + * List of Windows Timezones + */ +return [ + 'Dateline Standard Time' => 'Etc/GMT+12', + '(UTC-12:00) International Date Line West' => 'Etc/GMT+12', + 'UTC-11' => 'Etc/GMT+11', + '(UTC-11:00) Coordinated Universal Time -11' => 'Etc/GMT+11', + 'Hawaiian Standard Time' => 'Pacific/Honolulu', + '(UTC-10:00) Hawaii' => 'Pacific/Honolulu', + 'Alaskan Standard Time' => 'America/Anchorage', + '(UTC-09:00) Alaska' => 'America/Anchorage', + 'Pacific Standard Time (Mexico)' => 'America/Santa_Isabel', + '(UTC-08:00) Baja California' => 'America/Santa_Isabel', + 'Pacific Standard Time' => 'America/Los_Angeles', + 'Pacific Time' => 'America/Los_Angeles', + '(UTC-08:00) Pacific Time (US and Canada)' => 'America/Los_Angeles', + '(UTC-08:00) Pacific Time (US & Canada)' => 'America/Los_Angeles', + 'US Mountain Standard Time' => 'America/Phoenix', + '(UTC-07:00) Arizona' => 'America/Phoenix', + 'Mountain Standard Time (Mexico)' => 'America/Chihuahua', + '(UTC-07:00) Chihuahua, La Paz, Mazatlan' => 'America/Chihuahua', + 'Mountain Standard Time' => 'America/Denver', + 'Mountain Time' => 'America/Denver', + '(UTC-07:00) Mountain Time (US and Canada)' => 'America/Denver', + '(UTC-07:00) Mountain Time (US & Canada)' => 'America/Denver', + 'Central America Standard Time' => 'America/Guatemala', + '(UTC-06:00) Central America' => 'America/Guatemala', + 'Central Standard Time' => 'America/Chicago', + 'Central Time' => 'America/Chicago', + '(UTC-06:00) Central Time (US and Canada)' => 'America/Chicago', + '(UTC-06:00) Central Time (US & Canada)' => 'America/Chicago', + 'Central Standard Time (Mexico)' => 'America/Mexico_City', + '(UTC-06:00) Guadalajara, Mexico City, Monterrey' => 'America/Mexico_City', + 'Canada Central Standard Time' => 'America/Regina', + '(UTC-06:00) Saskatchewan' => 'America/Regina', + 'SA Pacific Standard Time' => 'America/Bogota', + '(UTC-05:00) Bogota, Lima, Quito' => 'America/Bogota', + 'Eastern Standard Time' => 'America/New_York', + 'Eastern Time' => 'America/New_York', + '(UTC-05:00) Eastern Time (US and Canada)' => 'America/New_York', + '(UTC-05:00) Eastern Time (US & Canada)' => 'America/New_York', + 'US Eastern Standard Time' => 'America/Indianapolis', + '(UTC-05:00) Indiana (East)' => 'America/Indianapolis', + 'Venezuela Standard Time' => 'America/Caracas', + '(UTC-04:30) Caracas' => 'America/Caracas', + 'Paraguay Standard Time' => 'America/Asuncion', + '(UTC-04:00) Asuncion' => 'America/Asuncion', + 'Atlantic Standard Time' => 'America/Halifax', + '(UTC-04:00) Atlantic Time (Canada)' => 'America/Halifax', + 'Central Brazilian Standard Time' => 'America/Cuiaba', + '(UTC-04:00) Cuiaba' => 'America/Cuiaba', + 'SA Western Standard Time' => 'America/La_Paz', + '(UTC-04:00) Georgetown, La Paz, Manaus, San Juan' => 'America/La_Paz', + 'Pacific SA Standard Time' => 'America/Santiago', + '(UTC-04:00) Santiago' => 'America/Santiago', + 'Newfoundland Standard Time' => 'America/St_Johns', + '(UTC-03:30) Newfoundland' => 'America/St_Johns', + 'E. South America Standard Time' => 'America/Sao_Paulo', + '(UTC-03:00) Brasilia' => 'America/Sao_Paulo', + 'Argentina Standard Time' => 'America/Buenos_Aires', + '(UTC-03:00) Buenos Aires' => 'America/Buenos_Aires', + 'SA Eastern Standard Time' => 'America/Cayenne', + '(UTC-03:00) Cayenne, Fortaleza' => 'America/Cayenne', + 'Greenland Standard Time' => 'America/Godthab', + '(UTC-03:00) Greenland' => 'America/Godthab', + 'Montevideo Standard Time' => 'America/Montevideo', + '(UTC-03:00) Montevideo' => 'America/Montevideo', + 'Bahia Standard Time' => 'America/Bahia', + 'UTC-02' => 'Etc/GMT+2', + '(UTC-02:00) Coordinated Universal Time -02' => 'Etc/GMT+2', + 'Azores Standard Time' => 'Atlantic/Azores', + '(UTC-01:00) Azores' => 'Atlantic/Azores', + 'Cape Verde Standard Time' => 'Atlantic/Cape_Verde', + '(UTC-01:00) Cabo Verde Is.' => 'Atlantic/Cape_Verde', + 'Morocco Standard Time' => 'Africa/Casablanca', + '(UTC) Casablanca' => 'Africa/Casablanca', + 'UTC' => 'Etc/GMT', + 'Microsoft/Utc' => 'Etc/GMT', + 'GMT Standard Time' => 'Europe/London', + '(UTC) Dublin, Edinburgh, Lisbon, London' => 'Europe/London', + 'Greenwich Standard Time' => 'Atlantic/Reykjavik', + '(UTC) Monrovia, Reykjavik' => 'Atlantic/Reykjavik', + 'W. Europe Standard Time' => 'Europe/Berlin', + '(UTC+01:00) Amsterdam, Berlin, Bern, Rome, Stockholm, Vienna' => 'Europe/Berlin', + '(UTC+01:00) Amsterdam\, Berlin\, Bern\, Rome\, Stockholm\, Vienna' => 'Europe/Berlin', + '(UTC+01:00) Amsterdam\, Berlin\, Bern\, Rom\, Stockholm\, Wien' => 'Europe/Berlin', + 'Central Europe Standard Time' => 'Europe/Budapest', + '(UTC+01:00) Belgrade, Bratislava, Budapest, Ljubljana, Prague' => 'Europe/Budapest', + 'Romance Standard Time' => 'Europe/Paris', + '(UTC+01:00) Brussels, Copenhagen, Madrid, Paris' => 'Europe/Paris', + 'Central European Standard Time' => 'Europe/Warsaw', + '(UTC+01:00) Sarajevo, Skopje, Warsaw, Zagreb' => 'Europe/Warsaw', + 'W. Central Africa Standard Time' => 'Africa/Lagos', + '(UTC+01:00) West Central Africa' => 'Africa/Lagos', + 'Namibia Standard Time' => 'Africa/Windhoek', + '(UTC+01:00) Windhoek' => 'Africa/Windhoek', + 'GTB Standard Time' => 'Europe/Bucharest', + '(UTC+02:00) Athens, Bucharest' => 'Europe/Bucharest', + 'Middle East Standard Time' => 'Asia/Beirut', + '(UTC+02:00) Beirut' => 'Asia/Beirut', + 'Egypt Standard Time' => 'Africa/Cairo', + '(UTC+02:00) Cairo' => 'Africa/Cairo', + 'Syria Standard Time' => 'Asia/Damascus', + '(UTC+02:00) Damascus' => 'Asia/Damascus', + 'South Africa Standard Time' => 'Africa/Johannesburg', + '(UTC+02:00) Harare, Pretoria' => 'Africa/Johannesburg', + 'FLE Standard Time' => 'Europe/Kiev', + '(UTC+02:00) Helsinki, Kyiv, Riga, Sofia, Tallinn, Vilnius' => 'Europe/Kiev', + 'Turkey Standard Time' => 'Europe/Istanbul', + '(UTC+02:00) Istanbul' => 'Europe/Istanbul', + 'Israel Standard Time' => 'Asia/Jerusalem', + '(UTC+02:00) Jerusalem' => 'Asia/Jerusalem', + 'Libya Standard Time' => 'Africa/Tripoli', + 'Jordan Standard Time' => 'Asia/Amman', + '(UTC+02:00) Amman' => 'Asia/Amman', + 'Arabic Standard Time' => 'Asia/Baghdad', + '(UTC+03:00) Baghdad' => 'Asia/Baghdad', + 'Kaliningrad Standard Time' => 'Europe/Kaliningrad', + '(UTC+03:00) Kaliningrad' => 'Europe/Kaliningrad', + 'Arab Standard Time' => 'Asia/Riyadh', + '(UTC+03:00) Kuwait, Riyadh' => 'Asia/Riyadh', + 'E. Africa Standard Time' => 'Africa/Nairobi', + '(UTC+03:00) Nairobi' => 'Africa/Nairobi', + 'Iran Standard Time' => 'Asia/Tehran', + '(UTC+03:30) Tehran' => 'Asia/Tehran', + 'Arabian Standard Time' => 'Asia/Dubai', + '(UTC+04:00) Abu Dhabi, Muscat' => 'Asia/Dubai', + 'Azerbaijan Standard Time' => 'Asia/Baku', + '(UTC+04:00) Baku' => 'Asia/Baku', + 'Russian Standard Time' => 'Europe/Moscow', + '(UTC+04:00) Moscow, St. Petersburg, Volgograd' => 'Europe/Moscow', + 'Mauritius Standard Time' => 'Indian/Mauritius', + '(UTC+04:00) Port Louis' => 'Indian/Mauritius', + 'Georgian Standard Time' => 'Asia/Tbilisi', + '(UTC+04:00) Tbilisi' => 'Asia/Tbilisi', + 'Caucasus Standard Time' => 'Asia/Yerevan', + '(UTC+04:00) Yerevan' => 'Asia/Yerevan', + 'Afghanistan Standard Time' => 'Asia/Kabul', + '(UTC+04:30) Kabul' => 'Asia/Kabul', + 'West Asia Standard Time' => 'Asia/Tashkent', + '(UTC+05:00) Tashkent' => 'Asia/Tashkent', + 'Pakistan Standard Time' => 'Asia/Karachi', + '(UTC+05:00) Islamabad, Karachi' => 'Asia/Karachi', + 'India Standard Time' => 'Asia/Calcutta', + '(UTC+05:30) Chennai, Kolkata, Mumbai, New Delhi' => 'Asia/Calcutta', + 'Sri Lanka Standard Time' => 'Asia/Colombo', + '(UTC+05:30) Sri Jayawardenepura' => 'Asia/Colombo', + 'Nepal Standard Time' => 'Asia/Katmandu', + '(UTC+05:45) Kathmandu' => 'Asia/Katmandu', + 'Central Asia Standard Time' => 'Asia/Almaty', + '(UTC+06:00) Astana' => 'Asia/Almaty', + 'Bangladesh Standard Time' => 'Asia/Dhaka', + '(UTC+06:00) Dhaka' => 'Asia/Dhaka', + 'Ekaterinburg Standard Time' => 'Asia/Yekaterinburg', + '(UTC+06:00) Ekaterinburg' => 'Asia/Yekaterinburg', + 'Myanmar Standard Time' => 'Asia/Rangoon', + '(UTC+06:30) Yangon (Rangoon)' => 'Asia/Rangoon', + 'SE Asia Standard Time' => 'Asia/Bangkok', + '(UTC+07:00) Bangkok, Hanoi, Jakarta' => 'Asia/Bangkok', + 'N. Central Asia Standard Time' => 'Asia/Novosibirsk', + '(UTC+07:00) Novosibirsk' => 'Asia/Novosibirsk', + 'China Standard Time' => 'Asia/Shanghai', + '(UTC+08:00) Beijing, Chongqing, Hong Kong, Urumqi' => 'Asia/Shanghai', + 'North Asia Standard Time' => 'Asia/Krasnoyarsk', + '(UTC+08:00) Krasnoyarsk' => 'Asia/Krasnoyarsk', + 'Singapore Standard Time' => 'Asia/Singapore', + '(UTC+08:00) Kuala Lumpur, Singapore' => 'Asia/Singapore', + 'W. Australia Standard Time' => 'Australia/Perth', + '(UTC+08:00) Perth' => 'Australia/Perth', + 'Taipei Standard Time' => 'Asia/Taipei', + '(UTC+08:00) Taipei' => 'Asia/Taipei', + 'Ulaanbaatar Standard Time' => 'Asia/Ulaanbaatar', + '(UTC+08:00) Ulaanbaatar' => 'Asia/Ulaanbaatar', + 'North Asia East Standard Time' => 'Asia/Irkutsk', + '(UTC+09:00) Irkutsk' => 'Asia/Irkutsk', + 'Tokyo Standard Time' => 'Asia/Tokyo', + '(UTC+09:00) Osaka, Sapporo, Tokyo' => 'Asia/Tokyo', + 'Korea Standard Time' => 'Asia/Seoul', + '(UTC+09:00) Seoul' => 'Asia/Seoul', + 'Cen. Australia Standard Time' => 'Australia/Adelaide', + '(UTC+09:30) Adelaide' => 'Australia/Adelaide', + 'AUS Central Standard Time' => 'Australia/Darwin', + '(UTC+09:30) Darwin' => 'Australia/Darwin', + 'E. Australia Standard Time' => 'Australia/Brisbane', + '(UTC+10:00) Brisbane' => 'Australia/Brisbane', + 'AUS Eastern Standard Time' => 'Australia/Sydney', + '(UTC+10:00) Canberra, Melbourne, Sydney' => 'Australia/Sydney', + 'West Pacific Standard Time' => 'Pacific/Port_Moresby', + '(UTC+10:00) Guam, Port Moresby' => 'Pacific/Port_Moresby', + 'Tasmania Standard Time' => 'Australia/Hobart', + '(UTC+10:00) Hobart' => 'Australia/Hobart', + 'Yakutsk Standard Time' => 'Asia/Yakutsk', + '(UTC+10:00) Yakutsk' => 'Asia/Yakutsk', + 'Central Pacific Standard Time' => 'Pacific/Guadalcanal', + '(UTC+11:00) Solomon Is., New Caledonia' => 'Pacific/Guadalcanal', + 'Vladivostok Standard Time' => 'Asia/Vladivostok', + '(UTC+11:00) Vladivostok' => 'Asia/Vladivostok', + 'New Zealand Standard Time' => 'Pacific/Auckland', + '(UTC+12:00) Auckland, Wellington' => 'Pacific/Auckland', + 'UTC+12' => 'Etc/GMT-12', + '(UTC+12:00) Coordinated Universal Time +12' => 'Etc/GMT-12', + 'Fiji Standard Time' => 'Pacific/Fiji', + '(UTC+12:00) Fiji' => 'Pacific/Fiji', + 'Magadan Standard Time' => 'Asia/Magadan', + '(UTC+12:00) Magadan' => 'Asia/Magadan', + 'Tonga Standard Time' => 'Pacific/Tongatapu', + '(UTC+13:00) Nuku\'alofa' => 'Pacific/Tongatapu', + 'Samoa Standard Time' => 'Pacific/Apia', + '(UTC-11:00)Samoa' => 'Pacific/Apia', + 'W. Europe Standard Time 1' => 'Europe/Berlin', +]; |