Simplify Rest response check

freebox/api/v3/services/ApiVersion.php

@@ -16,7 +16,8 @@ class ApiVersion extends Service {
      */
     public function getApiVersion() {
         $rest = $this->getService( static::API_VERSION);
-        $rest->GET( null, false);
+        $rest->setIsResponseToCheck( false);
+        $rest->GET();
 
         return $rest->getCurlResponse();
     }

freebox/api/v3/services/FileSystem/FileSystemOperation.php

@@ -270,7 +270,8 @@ class FileSystemOperation extends Service {
      */
     public function download( $sourceFilePath){
         $rest = $this->getAuthService( self::API_DOWNLOAD . base64_encode( $sourceFilePath), false, false);
-        $rest->GET( null, false);
+        $rest->setIsResponseToCheck( false);
+        $rest->GET();
 
         return $rest->getCurlResponse();
     }

freebox/api/v3/services/config/VPN/Server/User.php

@@ -89,7 +89,8 @@ class User extends Service {
     public function getConfigurationFile( $serverName, $login){
         $service = sprintf( self::API_VPN_USER_CONFIG, $serverName, $login);
         $rest = $this->getAuthService( $service, false, false);
-        $rest->GET( null, false);
+        $rest->setIsResponseToCheck( false);
+        $rest->GET();
 
         return $rest->getCurlResponse();
     }

freebox/utils/rest/Rest.php

@@ -10,16 +10,16 @@ use alphayax;
  */
 class Rest extends alphayax\utils\Rest {
 
+    /** @var bool */
+    protected $isResponseToCheck = true;
+
     /**
      * @param null $curlPostData
-     * @param bool $checkResponse
-     * @throws \Exception
+     * @throws \alphayax\freebox\Exception\FreeboxApiException
      */
-    public function GET( $curlPostData = null, $checkResponse = true){
+    public function GET( $curlPostData = null){
         parent::GET( $curlPostData);
-        if( $checkResponse){
-            $this->checkResponse();
-        }
+        $this->checkResponse();
     }
 
     /**
@@ -54,6 +54,11 @@ class Rest extends alphayax\utils\Rest {
         $url      = $this->curlGetInfo['url'];
     //  echo ">> $request ($url)" . PHP_EOL;
 
+        /// Don't need to go further if the response have not to be checked (binary content, non standard response, ...)
+        if( ! $this->isResponseToCheck){
+            return;
+        }
+
         if( false === $this->getSuccess()){
 
             $response  = $this->getCurlResponse();
@@ -106,4 +111,11 @@ class Rest extends alphayax\utils\Rest {
         return boolval( $this->getCurlResponse()['success']);
     }
 
+    /**
+     * @param boolean $isResponseToCheck
+     */
+    public function setIsResponseToCheck( $isResponseToCheck = true){
+        $this->isResponseToCheck = $isResponseToCheck;
+    }
+
 }

freebox/utils/rest/RestAuth.php

@@ -18,9 +18,9 @@ class RestAuth extends Rest {
      * @param bool $checkResponse
      * @throws \Exception
      */
-    public function GET( $curlPostData = null, $checkResponse = true){
+    public function GET( $curlPostData = null){
         $this->add_XFbxAppAuth_Header();
-        parent::GET( $curlPostData, $checkResponse);
+        parent::GET( $curlPostData);
     }
 
     /**