Merge pull request #2 from keesschepers/master

Be able to fetch the contents of the PDF label.

src/Picqer/Carriers/SendCloud/Connection.php

@@ -250,5 +250,22 @@ public function setEnvironment($environment)
         $this->environment = $environment;
     }
 
+    /**
+     * Download a resource.
+     *
+     * @param string $url
+     *
+     * @return string
+     */
+    public function download($url)
+    {
+        try {
+            $result = $this->client()->get($url);
+        } catch (RequestException $e) {
+            throw new SendCloudApiException('SendCloud error: (no error message provided)' . $e->getResponse());
+        }
+
+        return $result->getBody()->getContents();
+    }
 }
 

src/Picqer/Carriers/SendCloud/Label.php

@@ -16,4 +16,15 @@ class Label extends Model {
         'plural' => 'labels'
     ];
 
-}
+    /**
+     * Returns the label content (PDF) in A6 format.
+     *
+     * @return string
+     */
+    public function labelPrinterContent()
+    {
+        $url = str_replace($this->connection->apiUrl(), '', $this->label_printer);
+
+        return $this->connection->download($url);
+    }
+}