A4Sv30Jb

1<?php
2    function convert($action, $string) {
3      $output = false;
4
5      $encrypt_method = "AES-256-CBC";
6      $secret_key = 'rer54etrg5eysdkjhf8ds7gfdubfd8sfydvf';
7      $secret_iv = 'g5gtghh45dsnfiu73b38b83fb873fb8';
8
9      // hash
10      $key = hash('sha256', $secret_key);
11      
12      // iv - encrypt method AES-256-CBC expects 16 bytes - else you will get a warning
13      $iv = substr(hash('sha256', $secret_iv), 0, 16);
14      
15      if( $action == 'encrypt' ) {
16          $output = openssl_encrypt($string, $encrypt_method, $key, 0, $iv);
17          $output = base64_encode($output);
18      }
19      else if( $action == 'decrypt' ){
20          $output = openssl_decrypt(base64_decode($string), $encrypt_method, $key, 0, $iv);
21      }
22
23      return $output;
24    }
25
26    function anti($string) {
27        $output = stripslashes(strip_tags(htmlspecialchars($string ,ENT_QUOTES)));
28        return $output;
29    }
30?>