header.php

极限网络智能办公系统—MYOA26—100％—源程序。

<?php

include_once( "inc/oa_config.php" );
session_start( );
if ( !session_is_registered( "LOGIN_USER_ID" ) )
{
	echo "错误！";
	exit( );
}
$FILE_PATH = $ATTACH_PATH.$ATTACHMENT_ID."/".$FILE_NAME;
if ( !file_exists( $FILE_PATH ) )
{
	echo "找不到文件：".$FILE_PATH;
	exit( );
}
clearstatcache( );
$fp = fopen( $FILE_PATH, "rb" );
$FILE_TYPE = substr( strrchr( $FILE_NAME, "." ), 1 );
$FILE_TYPE = strtolower( $FILE_TYPE );
if ( $FILE_TYPE == "swf" || $FILE_TYPE == "swc" )
{
	header( "Content-type: application/x-shockwave-flash" );
}
else if ( $FILE_TYPE == "jpc" || $FILE_TYPE == "jpx" || $FILE_TYPE == "jb2" )
{
	header( "Content-type: application/octet-stream" );
}
else if ( $FILE_TYPE == "wbmp" )
{
	header( "Content-type: image/vnd.wap.wbmp" );
}
else
{
	header( "Content-type: image/".$FILE_TYPE );
}
header( "Accept-Ranges: bytes" );
header( "Accept-Length: ".filesize( $FILE_PATH ) );
header( "Content-Disposition: attachment; filename=".$FILE_NAME );
while ( !feof( $fp ) )
{
	echo fread( $fp, 50000 );
}
fclose( $fp );
?>