FIx in linux

vendor/phangoapp/cuchuluphputils/src/Linux.php

@@ -323,5 +323,20 @@ class Linux {
 		return $password_final;
 
 	}
+    
+    //From https://www.geeksforgeeks.org/php/php-program-to-convert-title-to-url-slug/
+    
+    static public function simple_slug($str) {
+                
+        $str=strtolower($str); 
+        
+        $str=preg_replace('/[^a-z0-9]+/', '-', $str); 
+        
+        $str=trim($str, '-'); 
+        
+        return $str; 
+
+        
+    }
 
 }