$td
= mcrypt_module_open('tripledes', '', 'ecb', '');
$key
=
substr
(md5(
$key
), 0, 24);
$iv
= mcrypt_create_iv(mcrypt_enc_get_iv_size(
$td
), MCRYPT_RAND);
mcrypt_generic_init(
$td
,
$key
,
$iv
);
$decrypted_data
= mdecrypt_generic(
$td
,
$input
);
mcrypt_generic_deinit(
$td
);
mcrypt_module_close(
$td
);
return
trim(
chop
(
$decrypted_data
));
}