✨ Ajoute le parser Orpi

app/Parser.php

@@ -2,6 +2,7 @@
 
 namespace App;
 
+use App\Exceptions\UnknownParser;
 use GuzzleHttp\Client;
 use Illuminate\Support\Facades\Config;
 
@@ -36,7 +37,11 @@ abstract class Parser
             }
         }
 
-        return null;
+        throw new UnknownParser(sprintf(
+            'Can\'t find an url in «%s» file with the following URL «%s». Please update the file accordingly.',
+            'parser.php',
+            $url
+        ));
     }
 
     /**