Hotfix for DHL

src/DataProviders/GuzzleClient.php

@@ -25,11 +25,12 @@ public function __construct()
      * Request the given url.
      *
      * @param $url
+     * @param array $options
      *
      * @return string
      */
-    public function get($url)
+    public function get($url, $options = [])
     {
-        return $this->client->get($url)->getBody()->getContents();
+        return $this->client->get($url, $options)->getBody()->getContents();
     }
 }

src/Trackers/DHL.php

@@ -51,6 +51,29 @@ public function track($number, $language = null, $params = [])
     }
 
 
+    /**
+     * Get the contents of the given url.
+     *
+     * @param string $url
+     *
+     * @return string
+     */
+    protected function fetch($url)
+    {
+        if ($this->defaultDataProvider !== 'guzzle') {
+            return $this->getDataProvider()->get($url);
+        }
+
+        return $this->getDataProvider()->get($url, [
+                'timeout' => 5,
+                'headers' => [
+                    'User-Agent' => 'tracking/1.0',
+                    'Accept' => 'text/html',
+                ]]
+        );
+    }
+
+
     /**
      * @param string $contents
      *
@@ -153,7 +176,7 @@ protected function parseJson(DOMXPath $xpath)
         }
 
         $matched = preg_match(
-            "/initialState: JSON\.parse\((.*)\)\,/m", $scriptTags->item(0)->nodeValue, $matches
+            "/initialState: JSON\.parse\((.*)\)\,/m", $scriptTags->item(2)->nodeValue, $matches
         );
 
         if ($matched !== 1) {
@@ -253,7 +276,7 @@ protected function resolveStatus($statusDescription)
                 'The shipment is being returned',
                 'Es erfolgt eine Rücksendung',
                 'Zustellung der Sendung nicht möglich',
-                'recipient is unknown'
+                'recipient is unknown',
             ],
         ];