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<?php
/**
*
* @package Icy Phoenix
* @version $Id$
* @copyright (c) 2008 Icy Phoenix
* @license http://opensource.org/licenses/gpl-license.php GNU Public License
*
*/

define('IN_ICYPHOENIX', true);
if (!defined('IP_ROOT_PATH')) define('IP_ROOT_PATH', './');
if (!defined('PHP_EXT')) define('PHP_EXT', substr(strrchr(__FILE__, '.'), 1));
include(IP_ROOT_PATH . 'common.' . PHP_EXT);

// Start session management
$user->session_begin();
//$auth->acl($user->data);
$user->setup();
// End session management

// This page is not in layout special...
$cms_page['page_id'] = 'pic_upload';
$cms_page['page_nav'] = false;
$cms_page['global_blocks'] = false;
$cms_auth_level = (isset($config['auth_view_pic_upload']) ? $config['auth_view_pic_upload'] : AUTH_ALL);
check_page_auth($cms_page['page_id'], $cms_auth_level);

$upload_dir = POSTED_IMAGES_PATH;
$filetypes = 'jpg,gif,png';
$maxsize = (1000 * 1024);

/* Results:
* 1 => Success
* 2 => Error
* 3 => Extension not allowed
* 4 => File is empty
* 5 => File too big
*/

if(isset($_FILES['userfile']))
{
$filename = strtolower($_FILES['userfile']['name']);
$types = explode(',', $filetypes);
$file = explode('.', $filename);
$extension = $file[sizeof($file) - 1];
$filename = substr($filename, 0, strlen($filename) - strlen($extension) - 1);

if(!in_array($extension, $types))
{
// Extension not allowed
//echo('3');
echo('3|' . $filename . '.' . $extension . '|0|0|0');
exit;
}

$server_path = create_server_url();

if ($user->data['user_id'] < 0)
{
$filename = 'guest_' . preg_replace('/[^a-z0-9]+/', '_', $filename);
}
else
{
$filename = preg_replace('/[^a-z0-9]+/', '_', $filename);
if (USERS_SUBFOLDERS_IMG == true)
{
if (is_dir($upload_dir . $user->data['user_id']))
{
$upload_dir = $upload_dir . $user->data['user_id'] . '/';
}
else
{
$dir_creation = @mkdir($upload_dir . $user->data['user_id'], 0777);
if ($dir_creation == true)
{
$upload_dir = $upload_dir . $user->data['user_id'] . '/';
}
else
{
$filename = 'user_' . $user->data['user_id'] . '_' . $filename;
}
}
}
else
{
$filename = 'user_' . $user->data['user_id'] . '_' . $filename;
}
}
while(file_exists($upload_dir . $filename . '.' . $extension))
{
$filename = $filename . '_' . time() . '_' . mt_rand(100000, 999999);
}
$filename_tmp = $_FILES['userfile']['tmp_name'];
$file_size = $_FILES['userfile']['size'];

if(empty($filename))
{
// File is empty
//echo('4');
echo('4|' . $filename . '.' . $extension . '|0|0|0');
exit;
}

if($file_size > $maxsize)
{
// File is too big
//echo('5');
echo('5|' . $filename . '.' . $extension . '|0|0|0');
exit;
}

// Purge Cache File - BEGIN
$cache_data_file = MAIN_CACHE_FOLDER . 'posted_img_list_full.dat';
if(@is_file($cache_data_file))
{
@unlink($cache_data_file);
}
$cache_data_file = MAIN_CACHE_FOLDER . 'posted_img_list_' . $user->data['user_id'] . '.dat';
if(@is_file($cache_data_file))
{
@unlink($cache_data_file);
}
// Purge Cache File - END

if(is_uploaded_file($filename_tmp))
{
@move_uploaded_file($filename_tmp, $upload_dir . $filename . '.' . $extension);
@chmod($upload_dir . $filename . '.' . $extension, 0777);
}

$pic_size = @getimagesize($upload_dir . $filename . '.' . $extension);
if($pic_size == false)
{
@unlink($upload_dir . $filename . '.' . $extension);
// Extension not allowed
//echo('3');
echo('3|' . $filename . '.' . $extension . '|0|0|0');
exit;
}
// Success
$filesize = filesize($upload_dir . $filename . '.' . $extension);
//echo('1');
echo('1|' . $filename . '.' . $extension . '|' . (int) $filesize . '|' . (int) $pic_size[0] . '|' . (int) $pic_size[1]);
//echo($filename . '.' . $extension);
exit;
}
else
{
// Error
//echo('2');
echo('2|' . $filename . '.' . $extension . '|0|0|0');
exit;
}

?>
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