String encrypter/decrypter class
Class to encrypt and decrypt strings, including blank spaces.
To run it on command line, simply type php StringEncrypter.php
You'll be asked to enter a string to be encrypted and a key to be used on encryption. The same key must be used to decrypt.
To instantiate on your code, just call :
$obj = new StringEncrypter($textToEncrypt, $encryptionKey);
$toEncrypt = $obj->encrypt();
$toEncrypt = $obj->decrypt();