//$input - stuff to decrypt
//$key - the secret key to use
function do_mdecrypt($input, $key)
{
/*$input = str_replace("n", "", $input);
$input = str_replace("t", "", $input);
$input = str_replace("r", "", $input);*/
$input = trim(chop(base64_decode($input)));
$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));
}
/*$str = do_mencrypt("addsaccqwdwse\r\ntyuiop;lkjfhbnv cxzmx", 'sdasdsads');
echo $str;
echo '<br />';
echo do_mdecrypt($str, 'sdasdsads');*/
$str = 'ÄãºÃ<>' . PHP_EOL . 'abcd!@#$%^&*';
$str = iconv('GB2312', 'UTF-8', $str);
$htmlStr = htmlspecialchars($str);
//$wStr = str_replace('&', '_', $htmlStr);
$mencrypt = do_mencrypt($htmlStr, 'aa');
$mdecrypt = do_mdecrypt($mencrypt, 'aa');
echo '<p style="border:2px red solid;">' . $str . '</p>';
echo '<p style="border:2px red solid;">' . $htmlStr . '</p>';
echo '<p style="border:2px red solid;word-break: break-all;">' . $mencrypt . '</p>';
echo '<p style="border:2px red solid;">' . $mdecrypt . '</p>';
function getCurrentUserId()
{
$credential = $_COOKIE[AUTH_COOKIE_KEY];
if (isset($credential)) {
$_temp = do_mdecrypt($credential, AUTH_COOKIE_KEY);
if (strpos($_temp, 'rongcloud') == 5) {
$arr = explode('|', $_temp);
return $arr[2];
}
}
throw new ProException('credential is error', 111);
}
