add User, Mail verify, rights, Change Mail, fewo invoice PDF

app/Services/Util.php

@@ -32,4 +32,24 @@ class Util
     public static function _format_number($value){
         return preg_replace("/[^0-9,]/", "", $value);
     }
+
+    public static function sanitize($string, $force_lowercase = true, $anal = false, $substr = false)
+    {
+        $strip = array("~", "`", "!", "@", "#", "$", "%", "^", "&", "*", "(", ")", "_", "=", "+", "[", "{", "]",
+            "}", "\\", "|", ";", ":", "\"", "'", "‘", "’", "“", "”", "–", "—",
+            "—", "–", ",", "<", ".", ">", "/", "?");
+        $clean = trim(str_replace($strip, "", strip_tags($string)));
+        $clean = preg_replace('/\s+/', "_", $clean);
+        $clean = ($anal) ? preg_replace("/[^a-zA-Z0-9]/", "", $clean) : $clean ;
+
+        if($substr){
+            $clean = (strlen($clean) > 33) ? substr($clean,-33) : $clean;
+
+        }
+        return ($force_lowercase) ?
+            (function_exists('mb_strtolower')) ?
+                mb_strtolower($clean, 'UTF-8') :
+                strtolower($clean) :
+            $clean;
+    }
 }