Example #1
0
<?php

class secure
{
    function encryption_decryption($action, $str)
    {
        $key = 'naveen';
        $string = $str;
        if ($action == "encrypt") {
            $output = base64_encode(mcrypt_encrypt(MCRYPT_RIJNDAEL_256, md5($key), $string, MCRYPT_MODE_CBC, md5(md5($key))));
        } else {
            if ($action == "decrypt") {
                $output = rtrim(mcrypt_decrypt(MCRYPT_RIJNDAEL_256, md5($key), base64_decode($string), MCRYPT_MODE_CBC, md5(md5($key))), "");
            }
        }
        return $output;
    }
}
$obj = new secure();
$result = $obj->encryption_decryption("encrypt", "hello");
echo $result;