down.php

邮箱加即时聊天

<? ob_start(); ?>
<?
/*down.php文件*/
$file_name=$_GET[filename];
$username=$_GET[username];
$path="/var/www/uploads/$username/";
echo filesize($path .$file_name);
if (!file_exists($path. $file_name)) { //检查文件是否存在
	echo "文件找不到";
	exit;
} else {
	$file = fopen($path.$file_name,"r"); // 打开文件
	// 输入文件标签
	header("Content-type: application/octet-stream");
	header("Accept-Ranges: bytes");
	header("Accept-Length: ".filesize($path .$file_name));
	header("Content-Disposition: attachment; filename=".$file_name);
	// 输出文件内容

	echo fread($file,filesize($path.$file_name));
	fclose($file);
	exit;
}

?>