added method to find license type easily from ImageData.php

Author: edjfletcher

src/eCloud/Entities/ImageData.php

@@ -10,4 +10,21 @@
  */
 class ImageData extends Entity
 {
+    const
+        KEY_LICENSE_TYPE = 'ukfast.license.type'
+    ;
+
+    /**
+     * @return string
+     */
+    public function getLicenseType()
+    {
+        foreach ($this->attributes as $imageData) {
+            if ($imageData->key == self::KEY_LICENSE_TYPE) {
+                return $imageData->value;
+            }
+        }
+
+        return '';
+    }
 }