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<?php
/*
* Copyright 2009-2010 Florian "Bluewind" Pritz <bluewind@server-speed.net>
*
* Licensed under GPLv3
* (see COPYING for full license text)
*
*/
class File extends Controller {
// TODO: Add comments
function __construct()
{
parent::Controller();
$this->load->helper(array('form', 'filebin'));
$this->load->model('file_mod');
$this->var->cli_client = false;
$this->file_mod->var->cli_client =& $this->var->cli_client;
$this->var->latest_client = trim(file_get_contents(FCPATH.'data/client/latest'));
if (strpos($_SERVER['HTTP_USER_AGENT'], 'fb-client') !== false) {
$client_version = substr($_SERVER['HTTP_USER_AGENT'], 10);
if ($this->var->latest_client != $client_version) {
echo "Your are using an old client version. Latest is $this->var->latest_client.\n";
}
$this->var->cli_client = "fb-client";
} elseif (strpos($_SERVER['HTTP_USER_AGENT'], 'libcurl') !== false) {
$this->var->cli_client = "curl";
}
}
function index()
{
if(isset($_FILES['file'])) {
$this->do_upload();
} elseif ($this->input->post('content')) {
$this->do_paste();
} elseif ($this->file_mod->id_exists($this->uri->segment(1))) {
$this->file_mod->download();
} elseif ($this->var->cli_client) {
die("No upload or unknown ID requested.\n");
} else {
$this->upload_form();
}
}
function upload_form()
{
$data = array();
$data['title'] = 'Upload';
$data['small_upload_size'] = $this->config->item('small_upload_size');
$data['max_upload_size'] = $this->config->item('upload_max_size');
$data['client_link'] = base_url().'data/client/fb-'.$this->var->latest_client;
$this->load->view('file/header', $data);
$this->load->view('file/upload_form', $data);
$this->load->view('file/footer', $data);
}
function get_max_size()
{
echo $this->config->item('upload_max_size');
}
function delete()
{
$id = $this->uri->segment(3);
$password = $this->input->post('password');
if ($this->file_mod->delete_id($id, $password)) {
echo $id." deleted\n";
} else {
echo 'Couldn\'t delete '.$id."\n";
}
die();
}
function do_paste()
{
$data = array();
$content = $this->input->post('content')."\n";
$extension = $this->input->post('extension');
if($content === "\n") {
$this->upload_form();
return;
}
if(strlen($content) > $this->config->item('upload_max_size')) {
$this->load->view('file/header', $data);
$this->load->view('file/too_big');
$this->load->view('file/footer');
return;
}
$id = $this->file_mod->new_id();
$hash = md5($content);
$folder = $this->file_mod->folder($hash);
file_exists($folder) || mkdir ($folder);
$file = $this->file_mod->file($hash);
file_put_contents($file, $content);
chmod($file, 0600);
$this->file_mod->add_file($hash, $id, 'stdin');
$this->file_mod->show_url($id, $extension);
}
function do_upload()
{
$data = array();
$extension = $this->input->post('extension');
if(!isset($_FILES['file'])) {
$this->load->view('file/header', $data);
$this->load->view('file/upload_error');
$this->load->view('file/footer');
return;
}
if ($_FILES['file']['error'] !== 0) {
$this->upload_form();
return;
}
$filesize = filesize($_FILES['file']['tmp_name']);
if ($filesize > $this->config->item('upload_max_size')) {
$this->load->view('file/header', $data);
$this->load->view('file/too_big');
$this->load->view('file/footer');
return;
}
$id = $this->file_mod->new_id();
$hash = md5_file($_FILES['file']['tmp_name']);
$filename = $_FILES['file']['name'];
$folder = $this->file_mod->folder($hash);
file_exists($folder) || mkdir ($folder);
$file = $this->file_mod->file($hash);
move_uploaded_file($_FILES['file']['tmp_name'], $file);
chmod($file, 0600);
$this->file_mod->add_file($hash, $id, $filename);
$this->file_mod->show_url($id, $extension);
}
function cron()
{
if ($this->config->item('upload_max_age') == 0) return;
$oldest_time = (time()-$this->config->item('upload_max_age'));
$small_upload_size = $this->config->item('small_upload_size');
$query = $this->db->query('SELECT hash, id FROM files WHERE date < ?',
array($oldest_time));
foreach($query->result_array() as $row) {
$file = $this->file_mod->file($row['hash']);
if (!file_exists($file)) {
$this->db->query('DELETE FROM files WHERE id = ? LIMIT 1', array($row['id']));
continue;
}
if (filesize($file) > $small_upload_size) {
if (filemtime($file) < $oldest_time) {
unlink($file);
$this->db->query('DELETE FROM files WHERE hash = ?', array($row['hash']));
} else {
$this->db->query('DELETE FROM files WHERE id = ? LIMIT 1', array($row['id']));
}
}
}
}
}
# vim: set ts=2 sw=2 et:
/* End of file file.php */
/* Location: ./system/application/controllers/file.php */
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