Online PHP editor | rfc for 62q4O

@ 2014-09-20T17:46:05Z

<?php

$this->partner_key = 1;
$string = 'test_string';
        # --- ENCRYPTION ---
        # the key should be random binary, use scrypt, bcrypt or PBKDF2 to
        # convert a string into a key
        # key is specified using hexadecimal
        $key = pack('H*', bin2hex($this->partner_key));

        # show key size use either 16, 24 or 32 byte keys for AES-128, 192
        # and 256 respectively
        $key_size = strlen($key);

        # create a random IV to use with CBC encoding
        $iv_size = mcrypt_get_iv_size(MCRYPT_RIJNDAEL_128, MCRYPT_MODE_CBC);
        $iv = mcrypt_create_iv($iv_size, MCRYPT_RAND);

        # creates a cipher text compatible with AES (Rijndael block size = 128)
        # to keep the text confidential
        # only suitable for encoded input that never ends with value 00h
        # (because of default zero padding)
        $ciphertext = mcrypt_encrypt(MCRYPT_RIJNDAEL_128, $key, $string, MCRYPT_MODE_CBC, $iv);

        # prepend the IV for it to be available for decryption
        $ciphertext = $iv . $ciphertext;

        # encode the resulting cipher text so it can be represented by a string
        $ciphertext_base64 = base64_encode($ciphertext);

        //echo $ciphertext_base64 . "\n";
        return $ciphertext_base64;

Output for git.master, git.master_jit, rfc.property-hooks: Fatal error: Uncaught Error: Using $this when not in object context in /in/62q4O:3 Stack trace: #0 {main} thrown in /in/62q4O on line 3
Process exited with code 255.

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