Fixed updater didn't used headers for zip download

vbcms-admin/updater.php

@@ -111,6 +111,14 @@ if (!$hasNewUpdate) {
         }
         ?>
     });
+    function isJson(str) {
+        try {
+            JSON.parse(str);
+        } catch (e) {
+            return false;
+        }
+        return true;
+    }
     async function updateVBcms(){
         <?php
         $updateKey = getRandomString(5);
@@ -132,7 +140,9 @@ if (!$hasNewUpdate) {
                     timeout: false
                 });
             }else{
-                    console.log(data);
+                console.log("<?=VBcmsGetSetting("websiteUrl")?>backTasks?updateVBcms=<?=$updateKey?> : "+data);
+                
+                if(isJson(data)){
                     details = JSON.parse(data);
                     if (details.success == true) {
                         window.location.replace(details.link);
@@ -157,6 +167,14 @@ if (!$hasNewUpdate) {
                             });
                         }
                     }
+                }else{
+                    SnackBar({
+                        message: "Erreur, backTasks ne retourne pas du JSON. Check la console.",
+                        status: "danger",
+                        timeout: false
+                    });
+                }
+                
             }
         });
     }

vbcms-core/clientBackTasks.php

@@ -7,7 +7,10 @@ if (isset($_GET["updateVBcms"])&&!empty($_GET["updateVBcms"])) {
 		$updateFilename = $GLOBALS['vbcmsRootPath']."/vbcms-content/updates/".basename($newUpdateInfos['zip']);
 		if (!file_exists($GLOBALS['vbcmsRootPath']."/vbcms-content/updates")) mkdir($GLOBALS['vbcmsRootPath']."/vbcms-content/updates", 0755);
 		//echo $updateInfosData["downloadLink"]."?serverId=".VBcmsGetSetting("serverId")."&key=".$key;
-		file_put_contents($updateFilename, file_get_contents($newUpdateInfos["zip"]));
+		$options  = array('http' => array('user_agent' => 'VBcms Updater'));
+    	$context  = stream_context_create($options);
+
+		file_put_contents($updateFilename, file_get_contents($newUpdateInfos["zip"], true, $context));
 		if (file_exists($updateFilename)) {
 			$zip = new ZipArchive;
 			if ($zip->open($updateFilename) === TRUE) {