1 files changed, 4 insertions, 3 deletions
diff --git a/lib/Providers/Time/HttpTimeProvider.php b/lib/Providers/Time/HttpTimeProvider.php
index 27982f1..c761bd9 100644
--- a/lib/Providers/Time/HttpTimeProvider.php
+++ b/lib/Providers/Time/HttpTimeProvider.php
@@ -9,11 +9,12 @@ class HttpTimeProvider implements ITimeProvider
 {
     public $url;
     public $options;
+    public $expectedtimeformat;
 
-    function __construct($url = 'https://google.com', array $options = null)
+    function __construct($url = 'https://google.com', $expectedtimeformat = 'D, d M Y H:i:s O+', array $options = null)
     {
         $this->url = $url;
-
+        $this->expectedtimeformat = $expectedtimeformat;
         $this->options = $options;
         if ($this->options === null) {
             $this->options = array(
@@ -41,7 +42,7 @@ class HttpTimeProvider implements ITimeProvider
 
             foreach ($headers['wrapper_data'] as $h) {
                 if (strcasecmp(substr($h, 0, 5), 'Date:') === 0)
-                    return \DateTime::createFromFormat('D, d M Y H:i:s O+', trim(substr($h,5)))->getTimestamp();
+                    return \DateTime::createFromFormat($this->expectedtimeformat, trim(substr($h,5)))->getTimestamp();
             }
             throw new \TimeException(sprintf('Unable to retrieve time from %s (Invalid or no "Date:" header found)', $this->url));
         }