public static function encrypt($text, $key)
{
if (!$text) {
return NULL;
}
$text = strlen($text) . ':#len#:' . $text;
$mod = new EncryptModule($key . EncryptModule::enc_string);
$args = array();
$tmp = unpack('c*', $text);
for ($i = 0; $i < count($tmp); $i++) {
$args[] = $tmp[$i + 1];
}
return $mod->idea_encrypt($args);
}
public function encrypt_passwd($pwd, $date)
{
// 防止传进来的参数格式不对
$date = date('Y-m-d', strtotime($date));
return EncryptModule::encrypt($pwd, $date);
}
