Invalid password.

<?php
# Jisko: An open-source microblogging application
# Copyright (C) 2010 Rubén Díaz <outime@gmail.com>
# 
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as
# published by the Free Software Foundation, either version 3 of the
# License, or (at your option) any later version.
# 
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU Affero General Public License for more details.
# 
# You should have received a copy of the GNU Affero General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

define('NO_GUI', 1);
ignore_user_abort(true);
set_time_limit(1800);

global $db;
global $_USER;

$PARAMS = PARAMS;

switch($PARAMS) {
	case 'clean':
		if ($_GET['p'] == CRON_PW) $db->cleanTwitter(); else die('<h1>Invalid password.</h1>');
		break;
	case 'update':
		ob_start();
		$user = (int) $_GET['user'];
		if(!$user) die;
		updateTimeline($user);
		break;
	case 'twitter':
		if (!$_GET['note']) die("There's no note.");
		if (!$_GET['user_id']) die("There's no user."); else $user_id = $_GET['user_id'];

		$note = $db->getNoteInfo($_GET['note']);
		if (!$note) die("It doesn't exists. (note)");
		$user = $db->getUserInfo($user_id);
		if (!$user) die("It doesn't exists. (user)");
		if ($_GET['auth'] != md5($user['salt'])) die("403. Forbidden");
		else {
		
			if (empty($user['twitter_username']) || empty($user['twitter_password'])) return;
			
			//Removing note's format.
			$note['note'] = preg_replace('/\[(\*|\/|_|\-)(.+)\]/U', '$2', $note['note']);
			
			if ($note['attached_file']) {
				//The URL of the file.
				$url = BASE.'download/'.$note['ID'].'/'.$note['attached_file'];
				
				//We're trying to short the download URL.
				$shorter_service = unserialize($user['shorter_service']);
				if ($shorter_service['service'] == 'default') {
					if (defined('DEFAULT_SHORTER_SERVICE')) $sh_service = DEFAULT_SHORTER_SERVICE;
					else $sh_service = 'none';
				}
				else $sh_service = $shorter_service['service'];
				if ($sh_service != 'none') {
					$url = shorter_url(array($url), $sh_service);
				}
				
				if ((strlen($note['note']) + strlen($url)) > 140) {
					$calc = strlen($url) + 9;
					$note['note'] = substr($note['note'], 0, (strlen($note['note']) - $calc))." (...) - ".$url;
				}
				else $note['note'] = $note['note']." - $url";
			}
	
			$curl_handle = curl_init();
			$note['note'] = stripslashes($note['note']);
			curl_setopt($curl_handle, CURLOPT_URL, "http://twitter.com/statuses/update.json");
			curl_setopt($curl_handle, CURLOPT_CONNECTTIMEOUT, 5);
			curl_setopt($curl_handle, CURLOPT_RETURNTRANSFER, 1);
			curl_setopt($curl_handle, CURLOPT_POST, 1);
			curl_setopt($curl_handle, CURLOPT_POSTFIELDS, "status=".$note['note']."&source=".NAME);
			curl_setopt($curl_handle, CURLOPT_USERPWD, $user['twitter_username'].':'.base64_decode($user['twitter_password']));
			$buffer = curl_exec($curl_handle);
			curl_close($curl_handle);
		}
		break;
}

?>