kdhTafRN

1public function cryption($string, $action = 'e') 
2{
3    $secret_key     = 'secret-key';
4    $secret_iv  = 'secret_iv';
5
6    $output         = false;
7    $encrypt_method = "AES-256-CBC";
8    $key            = hash( 'sha256', $secret_key );
9    $iv             = substr( hash( 'sha256', $secret_iv ), 0, 16 );
10
11    if( $action == 'e' ){
12        $output     = openssl_encrypt( $string, $encrypt_method, $key, 0, $iv );
13    }else if( $action == 'd' ){
14        $output     = openssl_decrypt( $string, $encrypt_method, $key, 0, $iv );
15    }
16    return $output;
17}
18	
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