make the filters non-case sensitive

soewarsono · Aug 21, 2015 · f0514ed · f0514ed
1 parent 221e3a5
commit f0514ed
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/functions.php b/functions.php
@@ -840,7 +840,7 @@ function xss_clean($str)
     $str = preg_replace('#<\s?/?\s*[Ss]\s*[cC]\s*[rR]\s*[iI]\s*[pP]\s*[tT]#', '', $str);
 
     // Removed ;base64 data usage
-    $str = preg_replace('#data:*[^;]+;base64,#', 'nodatabase64', $str);
+    $str = preg_replace('#data:*[^;]+;base64,#i', 'nodatabase64', $str);
 
     do {
         // Remove really unwanted tags