I'm currently using this function to obfuscate a bit the field values in MySQL and protect it from direct dumping. It all works good and values are stored correctly, but what happens when i try to store a multibyte string?
Here's an example, let's try to encode the string álex:
<?
$v = xorencode('álex');
// step 1 - encode
echo $v."\n";
// step 2 - decode
echo xorencode($v);
?>
Works good, i see some obfuscated string first time, and then i see álex again. Now if i try to save it in a VARCHAR field in a MySQL table, and then select it - i no longer have a utf string, instead it gets returned as gllex.
Note, MySQL tables and fields collations are utf8_general_ci, files are UTF-8, and i SET NAMES utf8
after connecting. Any workaround to this?
Thanks