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-rw-r--r--vendor/sabre/vobject/lib/TimezoneGuesser/FindFromOffset.php31
-rw-r--r--vendor/sabre/vobject/lib/TimezoneGuesser/FindFromTimezoneIdentifier.php71
-rw-r--r--vendor/sabre/vobject/lib/TimezoneGuesser/FindFromTimezoneMap.php78
-rw-r--r--vendor/sabre/vobject/lib/TimezoneGuesser/GuessFromLicEntry.php33
-rw-r--r--vendor/sabre/vobject/lib/TimezoneGuesser/GuessFromMsTzId.php119
-rw-r--r--vendor/sabre/vobject/lib/TimezoneGuesser/TimezoneFinder.php10
-rw-r--r--vendor/sabre/vobject/lib/TimezoneGuesser/TimezoneGuesser.php11
7 files changed, 353 insertions, 0 deletions
diff --git a/vendor/sabre/vobject/lib/TimezoneGuesser/FindFromOffset.php b/vendor/sabre/vobject/lib/TimezoneGuesser/FindFromOffset.php
new file mode 100644
index 000000000..990ac9692
--- /dev/null
+++ b/vendor/sabre/vobject/lib/TimezoneGuesser/FindFromOffset.php
@@ -0,0 +1,31 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Sabre\VObject\TimezoneGuesser;
+
+use DateTimeZone;
+
+/**
+ * Some clients add 'X-LIC-LOCATION' with the olson name.
+ */
+class FindFromOffset implements TimezoneFinder
+{
+ public function find(string $tzid, bool $failIfUncertain = false): ?DateTimeZone
+ {
+ // Maybe the author was hyper-lazy and just included an offset. We
+ // support it, but we aren't happy about it.
+ if (preg_match('/^GMT(\+|-)([0-9]{4})$/', $tzid, $matches)) {
+ // Note that the path in the source will never be taken from PHP 5.5.10
+ // onwards. PHP 5.5.10 supports the "GMT+0100" style of format, so it
+ // already gets returned early in this function. Once we drop support
+ // for versions under PHP 5.5.10, this bit can be taken out of the
+ // source.
+ // @codeCoverageIgnoreStart
+ return new DateTimeZone('Etc/GMT'.$matches[1].ltrim(substr($matches[2], 0, 2), '0'));
+ // @codeCoverageIgnoreEnd
+ }
+
+ return null;
+ }
+}
diff --git a/vendor/sabre/vobject/lib/TimezoneGuesser/FindFromTimezoneIdentifier.php b/vendor/sabre/vobject/lib/TimezoneGuesser/FindFromTimezoneIdentifier.php
new file mode 100644
index 000000000..d8c6d5d3b
--- /dev/null
+++ b/vendor/sabre/vobject/lib/TimezoneGuesser/FindFromTimezoneIdentifier.php
@@ -0,0 +1,71 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Sabre\VObject\TimezoneGuesser;
+
+use DateTimeZone;
+use Exception;
+
+/**
+ * Some clients add 'X-LIC-LOCATION' with the olson name.
+ */
+class FindFromTimezoneIdentifier implements TimezoneFinder
+{
+ public function find(string $tzid, bool $failIfUncertain = false): ?DateTimeZone
+ {
+ // First we will just see if the tzid is a support timezone identifier.
+ //
+ // The only exception is if the timezone starts with (. This is to
+ // handle cases where certain microsoft products generate timezone
+ // identifiers that for instance look like:
+ //
+ // (GMT+01.00) Sarajevo/Warsaw/Zagreb
+ //
+ // Since PHP 5.5.10, the first bit will be used as the timezone and
+ // this method will return just GMT+01:00. This is wrong, because it
+ // doesn't take DST into account
+ if (!isset($tzid[0])) {
+ return null;
+ }
+ if ('(' === $tzid[0]) {
+ return null;
+ }
+ // PHP has a bug that logs PHP warnings even it shouldn't:
+ // https://bugs.php.net/bug.php?id=67881
+ //
+ // That's why we're checking if we'll be able to successfully instantiate
+ // \DateTimeZone() before doing so. Otherwise we could simply instantiate
+ // and catch the exception.
+ $tzIdentifiers = DateTimeZone::listIdentifiers();
+
+ try {
+ if (
+ (in_array($tzid, $tzIdentifiers)) ||
+ (preg_match('/^GMT(\+|-)([0-9]{4})$/', $tzid, $matches)) ||
+ (in_array($tzid, $this->getIdentifiersBC()))
+ ) {
+ return new DateTimeZone($tzid);
+ }
+ } catch (Exception $e) {
+ }
+
+ return null;
+ }
+
+ /**
+ * This method returns an array of timezone identifiers, that are supported
+ * by DateTimeZone(), but not returned by DateTimeZone::listIdentifiers().
+ *
+ * We're not using DateTimeZone::listIdentifiers(DateTimeZone::ALL_WITH_BC) because:
+ * - It's not supported by some PHP versions as well as HHVM.
+ * - It also returns identifiers, that are invalid values for new DateTimeZone() on some PHP versions.
+ * (See timezonedata/php-bc.php and timezonedata php-workaround.php)
+ *
+ * @return array
+ */
+ private function getIdentifiersBC()
+ {
+ return include __DIR__.'/../timezonedata/php-bc.php';
+ }
+}
diff --git a/vendor/sabre/vobject/lib/TimezoneGuesser/FindFromTimezoneMap.php b/vendor/sabre/vobject/lib/TimezoneGuesser/FindFromTimezoneMap.php
new file mode 100644
index 000000000..b52ba6a19
--- /dev/null
+++ b/vendor/sabre/vobject/lib/TimezoneGuesser/FindFromTimezoneMap.php
@@ -0,0 +1,78 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Sabre\VObject\TimezoneGuesser;
+
+use DateTimeZone;
+
+/**
+ * Some clients add 'X-LIC-LOCATION' with the olson name.
+ */
+class FindFromTimezoneMap implements TimezoneFinder
+{
+ private $map = [];
+
+ private $patterns = [
+ '/^\((UTC|GMT)(\+|\-)[\d]{2}\:[\d]{2}\) (.*)/',
+ '/^\((UTC|GMT)(\+|\-)[\d]{2}\.[\d]{2}\) (.*)/',
+ ];
+
+ public function find(string $tzid, bool $failIfUncertain = false): ?DateTimeZone
+ {
+ // Next, we check if the tzid is somewhere in our tzid map.
+ if ($this->hasTzInMap($tzid)) {
+ return new DateTimeZone($this->getTzFromMap($tzid));
+ }
+
+ // Some Microsoft products prefix the offset first, so let's strip that off
+ // and see if it is our tzid map. We don't want to check for this first just
+ // in case there are overrides in our tzid map.
+ foreach ($this->patterns as $pattern) {
+ if (!preg_match($pattern, $tzid, $matches)) {
+ continue;
+ }
+ $tzidAlternate = $matches[3];
+ if ($this->hasTzInMap($tzidAlternate)) {
+ return new DateTimeZone($this->getTzFromMap($tzidAlternate));
+ }
+ }
+
+ return null;
+ }
+
+ /**
+ * This method returns an array of timezone identifiers, that are supported
+ * by DateTimeZone(), but not returned by DateTimeZone::listIdentifiers().
+ *
+ * We're not using DateTimeZone::listIdentifiers(DateTimeZone::ALL_WITH_BC) because:
+ * - It's not supported by some PHP versions as well as HHVM.
+ * - It also returns identifiers, that are invalid values for new DateTimeZone() on some PHP versions.
+ * (See timezonedata/php-bc.php and timezonedata php-workaround.php)
+ *
+ * @return array
+ */
+ private function getTzMaps()
+ {
+ if ([] === $this->map) {
+ $this->map = array_merge(
+ include __DIR__.'/../timezonedata/windowszones.php',
+ include __DIR__.'/../timezonedata/lotuszones.php',
+ include __DIR__.'/../timezonedata/exchangezones.php',
+ include __DIR__.'/../timezonedata/php-workaround.php'
+ );
+ }
+
+ return $this->map;
+ }
+
+ private function getTzFromMap(string $tzid): string
+ {
+ return $this->getTzMaps()[$tzid];
+ }
+
+ private function hasTzInMap(string $tzid): bool
+ {
+ return isset($this->getTzMaps()[$tzid]);
+ }
+}
diff --git a/vendor/sabre/vobject/lib/TimezoneGuesser/GuessFromLicEntry.php b/vendor/sabre/vobject/lib/TimezoneGuesser/GuessFromLicEntry.php
new file mode 100644
index 000000000..f340a3962
--- /dev/null
+++ b/vendor/sabre/vobject/lib/TimezoneGuesser/GuessFromLicEntry.php
@@ -0,0 +1,33 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Sabre\VObject\TimezoneGuesser;
+
+use DateTimeZone;
+use Sabre\VObject\Component\VTimeZone;
+use Sabre\VObject\TimeZoneUtil;
+
+/**
+ * Some clients add 'X-LIC-LOCATION' with the olson name.
+ */
+class GuessFromLicEntry implements TimezoneGuesser
+{
+ public function guess(VTimeZone $vtimezone, bool $failIfUncertain = false): ?DateTimeZone
+ {
+ if (!isset($vtimezone->{'X-LIC-LOCATION'})) {
+ return null;
+ }
+
+ $lic = (string) $vtimezone->{'X-LIC-LOCATION'};
+
+ // Libical generators may specify strings like
+ // "SystemV/EST5EDT". For those we must remove the
+ // SystemV part.
+ if ('SystemV/' === substr($lic, 0, 8)) {
+ $lic = substr($lic, 8);
+ }
+
+ return TimeZoneUtil::getTimeZone($lic, null, $failIfUncertain);
+ }
+}
diff --git a/vendor/sabre/vobject/lib/TimezoneGuesser/GuessFromMsTzId.php b/vendor/sabre/vobject/lib/TimezoneGuesser/GuessFromMsTzId.php
new file mode 100644
index 000000000..b11ce1832
--- /dev/null
+++ b/vendor/sabre/vobject/lib/TimezoneGuesser/GuessFromMsTzId.php
@@ -0,0 +1,119 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Sabre\VObject\TimezoneGuesser;
+
+use DateTimeZone;
+use Sabre\VObject\Component\VTimeZone;
+
+class GuessFromMsTzId implements TimezoneGuesser
+{
+ /**
+ * List of microsoft exchange timezone ids.
+ *
+ * Source: http://msdn.microsoft.com/en-us/library/aa563018(loband).aspx
+ */
+ public static $microsoftExchangeMap = [
+ 0 => 'UTC',
+ 31 => 'Africa/Casablanca',
+
+ // Insanely, id #2 is used for both Europe/Lisbon, and Europe/Sarajevo.
+ // I'm not even kidding.. We handle this special case in the
+ // getTimeZone method.
+ 2 => 'Europe/Lisbon',
+ 1 => 'Europe/London',
+ 4 => 'Europe/Berlin',
+ 6 => 'Europe/Prague',
+ 3 => 'Europe/Paris',
+ 69 => 'Africa/Luanda', // This was a best guess
+ 7 => 'Europe/Athens',
+ 5 => 'Europe/Bucharest',
+ 49 => 'Africa/Cairo',
+ 50 => 'Africa/Harare',
+ 59 => 'Europe/Helsinki',
+ 27 => 'Asia/Jerusalem',
+ 26 => 'Asia/Baghdad',
+ 74 => 'Asia/Kuwait',
+ 51 => 'Europe/Moscow',
+ 56 => 'Africa/Nairobi',
+ 25 => 'Asia/Tehran',
+ 24 => 'Asia/Muscat', // Best guess
+ 54 => 'Asia/Baku',
+ 48 => 'Asia/Kabul',
+ 58 => 'Asia/Yekaterinburg',
+ 47 => 'Asia/Karachi',
+ 23 => 'Asia/Calcutta',
+ 62 => 'Asia/Kathmandu',
+ 46 => 'Asia/Almaty',
+ 71 => 'Asia/Dhaka',
+ 66 => 'Asia/Colombo',
+ 61 => 'Asia/Rangoon',
+ 22 => 'Asia/Bangkok',
+ 64 => 'Asia/Krasnoyarsk',
+ 45 => 'Asia/Shanghai',
+ 63 => 'Asia/Irkutsk',
+ 21 => 'Asia/Singapore',
+ 73 => 'Australia/Perth',
+ 75 => 'Asia/Taipei',
+ 20 => 'Asia/Tokyo',
+ 72 => 'Asia/Seoul',
+ 70 => 'Asia/Yakutsk',
+ 19 => 'Australia/Adelaide',
+ 44 => 'Australia/Darwin',
+ 18 => 'Australia/Brisbane',
+ 76 => 'Australia/Sydney',
+ 43 => 'Pacific/Guam',
+ 42 => 'Australia/Hobart',
+ 68 => 'Asia/Vladivostok',
+ 41 => 'Asia/Magadan',
+ 17 => 'Pacific/Auckland',
+ 40 => 'Pacific/Fiji',
+ 67 => 'Pacific/Tongatapu',
+ 29 => 'Atlantic/Azores',
+ 53 => 'Atlantic/Cape_Verde',
+ 30 => 'America/Noronha',
+ 8 => 'America/Sao_Paulo', // Best guess
+ 32 => 'America/Argentina/Buenos_Aires',
+ 60 => 'America/Godthab',
+ 28 => 'America/St_Johns',
+ 9 => 'America/Halifax',
+ 33 => 'America/Caracas',
+ 65 => 'America/Santiago',
+ 35 => 'America/Bogota',
+ 10 => 'America/New_York',
+ 34 => 'America/Indiana/Indianapolis',
+ 55 => 'America/Guatemala',
+ 11 => 'America/Chicago',
+ 37 => 'America/Mexico_City',
+ 36 => 'America/Edmonton',
+ 38 => 'America/Phoenix',
+ 12 => 'America/Denver', // Best guess
+ 13 => 'America/Los_Angeles', // Best guess
+ 14 => 'America/Anchorage',
+ 15 => 'Pacific/Honolulu',
+ 16 => 'Pacific/Midway',
+ 39 => 'Pacific/Kwajalein',
+ ];
+
+ public function guess(VTimeZone $vtimezone, bool $throwIfUnsure = false): ?DateTimeZone
+ {
+ // Microsoft may add a magic number, which we also have an
+ // answer for.
+ if (!isset($vtimezone->{'X-MICROSOFT-CDO-TZID'})) {
+ return null;
+ }
+ $cdoId = (int) $vtimezone->{'X-MICROSOFT-CDO-TZID'}->getValue();
+
+ // 2 can mean both Europe/Lisbon and Europe/Sarajevo.
+ if (2 === $cdoId && false !== strpos((string) $vtimezone->TZID, 'Sarajevo')) {
+ return new DateTimeZone('Europe/Sarajevo');
+ }
+
+ if (isset(self::$microsoftExchangeMap[$cdoId])) {
+ return new DateTimeZone(self::$microsoftExchangeMap[$cdoId]);
+ }
+
+ return null;
+ }
+}
diff --git a/vendor/sabre/vobject/lib/TimezoneGuesser/TimezoneFinder.php b/vendor/sabre/vobject/lib/TimezoneGuesser/TimezoneFinder.php
new file mode 100644
index 000000000..5aa880a1c
--- /dev/null
+++ b/vendor/sabre/vobject/lib/TimezoneGuesser/TimezoneFinder.php
@@ -0,0 +1,10 @@
+<?php
+
+namespace Sabre\VObject\TimezoneGuesser;
+
+use DateTimeZone;
+
+interface TimezoneFinder
+{
+ public function find(string $tzid, bool $failIfUncertain = false): ?DateTimeZone;
+}
diff --git a/vendor/sabre/vobject/lib/TimezoneGuesser/TimezoneGuesser.php b/vendor/sabre/vobject/lib/TimezoneGuesser/TimezoneGuesser.php
new file mode 100644
index 000000000..5e193bb52
--- /dev/null
+++ b/vendor/sabre/vobject/lib/TimezoneGuesser/TimezoneGuesser.php
@@ -0,0 +1,11 @@
+<?php
+
+namespace Sabre\VObject\TimezoneGuesser;
+
+use DateTimeZone;
+use Sabre\VObject\Component\VTimeZone;
+
+interface TimezoneGuesser
+{
+ public function guess(VTimeZone $vtimezone, bool $failIfUncertain = false): ?DateTimeZone;
+}