Advanced Search

Sanitize database inputs

/ Published in: PHP
Save to your folder(s)
Sanitize database inputs

Expand | Embed | Plain Text

Copy this code and paste it in your HTML 
  1. function cleanInput($input) {
  2.  
  3.   $search = array(
  4.     '@<script[^>]*?>.*?</script>@si',   // Strip out javascript
  5.     '@<[\/\!]*?[^<>]*?>@si',            // Strip out HTML tags
  6.     '@<style[^>]*?>.*?</style>@siU',    // Strip style tags properly
  7.     '@<![\s\S]*?--[ \t\n\r]*>@'         // Strip multi-line comments
  8.   );
  9.  
  10.     $output = preg_replace($search, '', $input);
  11.     return $output;
  12.   }
  13. ?>
  14. <?php
  15. function sanitize($input) {
  16.     if (is_array($input)) {
  17.         foreach($input as $var=>$val) {
  18.             $output[$var] = sanitize($val);
  19.         }
  20.     }
  21.     else {
  22.         if (get_magic_quotes_gpc()) {
  23.             $input = stripslashes($input);
  24.         }
  25.         $input  = cleanInput($input);
  26.         $output = mysql_real_escape_string($input);
  27.     }
  28.     return $output;
  29. }

Report this snippet


Comments

RSS Icon Subscribe to comments

You need to login to post a comment.