fix: json check helper function

RishadAlam · RishadAlam · commit b19673894d9f · 2025-07-23T12:49:22.000+06:00
diff --git a/includes/Core/Util/Helper.php b/includes/Core/Util/Helper.php
@@ -235,6 +235,10 @@ public static function isUserLoggedIn()
 
     public static function isJson($string)
     {
+        if (!\is_string($string) || trim($string) === '') {
+            return false;
+        }
+
         json_decode($string);
 
         return json_last_error() === JSON_ERROR_NONE;

Original file line number	Diff line number	Diff line change
`@@ -235,6 +235,10 @@ public static function isUserLoggedIn()`
`235`	`235`
`236`	`236`	`public static function isJson($string)`
`237`	`237`	`{`
	`238`	`+ if (!\is_string($string) \|\| trim($string) === '') {`
	`239`	`+ return false;`
	`240`	`+ }`
	`241`	`+`
`238`	`242`	`json_decode($string);`
`239`	`243`
`240`	`244`	`return json_last_error() === JSON_ERROR_NONE;`