Update sabre

2 files changed, 53 insertions, 8 deletions

diff --git a/vendor/sabre/vobject/lib/Sabre/VObject/TimeZoneUtil.php b/vendor/sabre/vobject/lib/Sabre/VObject/TimeZoneUtil.php
index 6f5b69f3f..c009a6af0 100644
--- a/vendor/sabre/vobject/lib/Sabre/VObject/TimeZoneUtil.php
+++ b/vendor/sabre/vobject/lib/Sabre/VObject/TimeZoneUtil.php
@@ -298,6 +298,36 @@ class TimeZoneUtil {
         'Fiji'                   => 'Pacific/Fiji',
         'New Zealand'            => 'Pacific/Auckland',
         'Tonga'                  => 'Pacific/Tongatapu',
+
+        // PHP 5.5.10 failed on a few timezones that were valid before. We're
+        // normalizing them here.
+        'CST6CDT'   => 'America/Chicago',
+        'Cuba'      => 'America/Havana',
+        'Egypt'     => 'Africa/Cairo',
+        'Eire'      => 'Europe/Dublin',
+        'EST5EDT'   => 'America/New_York',
+        'Factory'   => 'UTC',
+        'GB-Eire'   => 'Europe/London',
+        'GMT0'      => 'UTC',
+        'Greenwich' => 'UTC',
+        'Hongkong'  => 'Asia/Hong_Kong',
+        'Iceland'   => 'Atlantic/Reykjavik',
+        'Iran'      => 'Asia/Tehran',
+        'Israel'    => 'Asia/Jerusalem',
+        'Jamaica'   => 'America/Jamaica',
+        'Japan'     => 'Asia/Tokyo',
+        'Kwajalein' => 'Pacific/Kwajalein',
+        'Libya'     => 'Africa/Tripoli',
+        'MST7MDT'   => 'America/Denver',
+        'Navajo'    => 'America/Denver',
+        'NZ-CHAT'   => 'Pacific/Chatham',
+        'Poland'    => 'Europe/Warsaw',
+        'Portugal'  => 'Europe/Lisbon',
+        'PST8PDT'   => 'America/Los_Angeles',
+        'Singapore' => 'Asia/Singapore',
+        'Turkey'    => 'Europe/Istanbul',
+        'Universal' => 'UTC',
+        'W-SU'      => 'Europe/Moscow',
     );
 
     /**
@@ -408,9 +438,21 @@ class TimeZoneUtil {
     static public function getTimeZone($tzid, Component $vcalendar = null, $failIfUncertain = false) {
 
         // First we will just see if the tzid is a support timezone identifier.
-        try {
-            return new \DateTimeZone($tzid);
-        } catch (\Exception $e) {
+        //
+        // The only exception is if the timezone starts with (. This is to
+        // handle cases where certain microsoft products generate timezone
+        // identifiers that for instance look like:
+        //
+        // (GMT+01.00) Sarajevo/Warsaw/Zagreb
+        //
+        // Since PHP 5.5.10, the first bit will be used as the timezone and
+        // this method will return just GMT+01:00. This is wrong, because it
+        // doesn't take DST into account.
+        if ($tzid[0]!=='(') {
+            try {
+                return new \DateTimeZone($tzid);
+            } catch (\Exception $e) {
+            }
         }
 
         // Next, we check if the tzid is somewhere in our tzid map.
@@ -420,6 +462,12 @@ class TimeZoneUtil {
 
         // Maybe the author was hyper-lazy and just included an offset. We
         // support it, but we aren't happy about it.
+        //
+        // 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.
         if (preg_match('/^GMT(\+|-)([0-9]{4})$/', $tzid, $matches)) {
             return new \DateTimeZone('Etc/GMT' . $matches[1] . ltrim(substr($matches[2],0,2),'0'));
         }
@@ -443,10 +491,7 @@ class TimeZoneUtil {
                             $lic = substr($lic,8);
                         }
 
-                        try {
-                            return new \DateTimeZone($lic);
-                        } catch (\Exception $e) {
-                        }
+                        return self::getTimeZone($lic, null, $failIfUncertain);
 
                     }
                     // Microsoft may add a magic number, which we also have an
diff --git a/vendor/sabre/vobject/lib/Sabre/VObject/Version.php b/vendor/sabre/vobject/lib/Sabre/VObject/Version.php
index 2a64140f4..5b04d0b7a 100644
--- a/vendor/sabre/vobject/lib/Sabre/VObject/Version.php
+++ b/vendor/sabre/vobject/lib/Sabre/VObject/Version.php
@@ -14,7 +14,7 @@ class Version {
     /**
      * Full version number
      */
-    const VERSION = '2.1.3';
+    const VERSION = '2.1.4';
 
     /**
      * Stability : alpha, beta, stable