diff --git a/img/functions/Sanatize.php b/img/functions/Sanatize.php
new file mode 100644
index 0000000..1aefdb6
--- /dev/null
+++ b/img/functions/Sanatize.php
@@ -0,0 +1,29 @@
+<?php
+/* Sanatize() function to sanitize untrusted input before processing
+ * Takes $input and returns $output
+ * Use this before sending anything to database. 
+ * All form inputs should run through this first
+ */
+ 
+function sanatize($input){
+	if ($input == null) die("Sanatize() - No Input Provided, Aborting\r\n<br>"); // Append error into common error string for parsing later
+	// To protect MySQL injection (more detail about MySQL injection)
+	$output = strip_tags($input);
+	$output = stripslashes($output);
+	$output = mysql_real_escape_string($output);
+	$output = strtolower($output);
+	return $output;
+}
+
+function cln_file_name($string) {
+	$cln_filename_find=array("/\.[^\.]+$/", "/[^\d\w\s-]/", "/\s\s+/", "/[-]+/", "/[_]+/");
+	$cln_filename_repl=array("", ""," ", "-", "_");
+	$string=preg_replace($cln_filename_find, $cln_filename_repl, $string);
+	return trim($string);
+}
+
+function get_ext($name) { 
+	$name = substr(strrchr($key, "."), 1);
+	return $name;
+}
+?>