From b364e7f49329230ee9eef7a30536ca9637a42630 Mon Sep 17 00:00:00 2001
From: Ryan Smith <0ryansmith1994@gmail.com>
Date: Wed, 13 May 2015 15:33:50 +0100
Subject: [PATCH] Fixes timestamp.

---
 src/Timestamp.php | 17 +++++++++++++++--
 1 file changed, 15 insertions(+), 2 deletions(-)

diff --git a/src/Timestamp.php b/src/Timestamp.php
index 81a01bb..e4e2ed3 100644
--- a/src/Timestamp.php
+++ b/src/Timestamp.php
@@ -4,6 +4,7 @@
 define('ISO_MONTH', '((0[1-9])|(1[012]))');
 define('ISO_DAY', '((0[1-9])|([12]\d)|(3[01]))');
 define('ISO_HOUR', '(([01]\d)|(2[0123]))');
+define('ISO_NZ_HOUR', '((0[1-9])|(1\d)|(2[0123]))');
 define('ISO_MINUTE', '([012345]\d)');
 define('ISO_SECOND', '([012345]\d)');
 define('ISO_FRACTION', '(\d+)');
@@ -12,7 +13,7 @@
 
 define('ISO_BASIC_DATE', '('.ISO_YEAR.ISO_MONTH.ISO_DAY.')');
 define('ISO_BASIC_TIME', '('.ISO_HOUR.'('.ISO_MINUTE.'('.ISO_SECOND.ISO_FRACTION.'?)?)?)');
-define('ISO_BASIC_ZONE', '(Z|([\+\-]'.ISO_HOUR.ISO_MINUTE.'?))');
+define('ISO_BASIC_ZONE', '(Z|(\+'.ISO_HOUR.ISO_MINUTE.'?)|(\-'.ISO_NZ_HOUR.ISO_MINUTE.'?))');
 define('ISO_BASIC', '('.ISO_BASIC_DATE.'(T'.ISO_BASIC_TIME.ISO_BASIC_ZONE.')?)');
 
 define('ISO_EXTENDED_MONTH', '('.ISO_DATE_SEPARATOR.ISO_MONTH.')');
@@ -23,11 +24,23 @@
 
 define('ISO_EXTENDED_DATE', '('.ISO_YEAR.ISO_EXTENDED_MONTH.ISO_EXTENDED_DAY.')');
 define('ISO_EXTENDED_TIME', '('.ISO_HOUR.'('.ISO_EXTENDED_MINUTE.'('.ISO_EXTENDED_SECOND.ISO_EXTENDED_FRACTION.'?)?)?)');
-define('ISO_EXTENDED_ZONE', '(Z|([\+\-]'.ISO_HOUR.ISO_EXTENDED_MINUTE.'?))');
+define('ISO_EXTENDED_ZONE', '(Z|(\+'.ISO_HOUR.ISO_EXTENDED_MINUTE.'?)|(\-'.ISO_NZ_HOUR.ISO_EXTENDED_MINUTE.'?))');
 define('ISO_EXTENDED', '('.ISO_EXTENDED_DATE.'(T'.ISO_EXTENDED_TIME.ISO_EXTENDED_ZONE.')?)');
 
 define('ISO_TIMESTAMP', '/^('.ISO_EXTENDED.'|'.ISO_BASIC.')$/');
 
 class Timestamp extends RegexpAtom {
   protected static $pattern = ISO_TIMESTAMP;
+
+  /**
+   * Sets the $value.
+   * @param mixed $new_value
+   * @return Atom $this
+   */
+  public function setValue($new_value) {
+    if (preg_match('/[-+]\d\d$/', $new_value)) {
+      $new_value .= ':00';
+    }
+    return parent::setValue($new_value);
+  }
 }