q3UgQ10X

1<?php
2
3class MBM_Encrypt_Decrypt {
4    const ENCRYPT_METHOD = 'AES-256-CBC'; // type of encryption
5    const SECRET_KEY = 'rappier_simple_secret_key'; // secret key
6    const SECRET_IV = 'rappier_simple_secret_iv'; // secret iv
7
8    public function encrypt($string) {
9        return $this->encrypt_decrypt('encrypt', $string);
10    }
11
12    public function decrypt($string) {
13        return $this->encrypt_decrypt('decrypt', $string);
14    }
15    private function encrypt_decrypt($action, $string)
16    {
17        $key = hash('sha256', self::SECRET_KEY, true);
18        $iv = substr(hash('sha256', self::SECRET_IV, true), 0, 16);
19        if ($action == 'encrypt') {
20            $output = openssl_encrypt($string, self::ENCRYPT_METHOD, $key, 0, $iv);
21        } else if ($action == 'decrypt') {
22            $output = openssl_decrypt($string, self::ENCRYPT_METHOD, $key, 0, $iv);
23        }
24        $output = (!empty($output)) ? $output : false;
25        return $output;
26    }
27}
28
29
30$class_encrypt = new MBM_Encrypt_Decrypt();
31
32$plain_txt = "ajitem";
33echo 'Plain Text: ' . $plain_txt . PHP_EOL;
34
35$encrypted_txt = $class_encrypt->encrypt($plain_txt);
36echo 'Ciphertext: ' . $encrypted_txt . PHP_EOL;