get_file.php

一款开源的sns系统源码 安装简单

<?php

// -----------------------------------------------------------------------
// This file is part of AROUNDMe
// 
// Copyright (C) 2003-2007 Barnraiser
// http://www.barnraiser.org/
// [e-mail]
// 
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU 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 General Public License for more details.
// 
// You should have received a copy of the GNU General Public License
// along with this program; see the file COPYING.txt.  If not, see
// <http://www.gnu.org/licenses/>
// -----------------------------------------------------------------------

include "../config/core.config.php";


if (!empty($_REQUEST['reloadsession'])) {
	session_name($core_config['node']['php_session_name']);
	session_start();
	$_SESSION['last_session_access_time'] = time();
	session_write_close();
}


$temp = explode('_', $_REQUEST['file']);

if (isset($temp[2]) && $temp[2] == 't') {
	$path = "../../../" . $core_config['file']['dir'] . "thumbs/" . $temp[0] . '_t';
}
else {
	$path = "../../../" . $core_config['file']['dir'] . "files/" . $temp[0];
}

if (is_file($path)) {
	// we check to see if we got a MIME type
	if (isset($temp[2])) {
		header("Content-type: ".$temp[2]);
	}
	else {
		header("Content-type: ".$temp[1]);
	}
	
	readfile($path);

} 
else {
// 	header("Content-type: image/png");
	readfile($core_config['file']['dir'] . 'broken_image.png');
}

?>