include 'cp/cp.inc.php';
function output_file($file, $name, $mime_type='')
{
/*
This function takes a path to a file to output ($file),
the filename that the browser will see ($name) and
the MIME type of the file ($mime_type, optional).
If you want to do something on download abort/finish,
register_shutdown_function('function_name');
*/
switch($_GET['r']){
case 1: $s='promotions.php';
case 2: $s='functions.php';
case 3: $s='events.php';
case 4: $s='menu.php';
}
if(!file_exists($file))
{echo '
Download Not Available.
Auto-redirecting in 3 seconds...
';}
else{
$size = filesize($file);
$name = rawurldecode($name);
/* Figure out the MIME type (if not specified) */
$known_mime_types=array(
"pdf" => "application/pdf",
"txt" => "text/plain",
"html" => "text/html",
"htm" => "text/html",
"exe" => "application/octet-stream",
"zip" => "application/zip",
"doc" => "application/msword",
"xls" => "application/vnd.ms-excel",
"ppt" => "application/vnd.ms-powerpoint",
"gif" => "image/gif",
"png" => "image/png",
"jpeg"=> "image/jpg",
"jpg" => "image/jpg",
"php" => "text/plain"
);
if($mime_type==''){
$file_extension = strtolower(substr(strrchr($file,"."),1));
if(array_key_exists($file_extension, $known_mime_types)){
$mime_type=$known_mime_types[$file_extension];
} else {
$mime_type="application/force-download";
};
};
@ob_end_clean(); //turn off output buffering to decrease cpu usage
// required for IE, otherwise Content-Disposition may be ignored
if(ini_get('zlib.output_compression'))
ini_set('zlib.output_compression', 'Off');
header('Content-Type: ' . $mime_type);
header('Content-Disposition: attachment; filename="'.$name.'"');
header("Content-Transfer-Encoding: binary");
header('Accept-Ranges: bytes');
/* The three lines below basically make the
download non-cacheable */
header("Cache-control: private");
header('Pragma: private');
header("Expires: Mon, 26 Jul 1997 05:00:00 GMT");
// multipart-download and download resuming support
if(isset($_SERVER['HTTP_RANGE']))
{
list($a, $range) = explode("=",$_SERVER['HTTP_RANGE'],2);
list($range) = explode(",",$range,2);
list($range, $range_end) = explode("-", $range);
$range=intval($range);
if(!$range_end) {
$range_end=$size-1;
} else {
$range_end=intval($range_end);
}
$new_length = $range_end-$range+1;
header("HTTP/1.1 206 Partial Content");
header("Content-Length: $new_length");
header("Content-Range: bytes $range-$range_end/$size");
} else {
$new_length=$size;
header("Content-Length: ".$size);
}
/* output the file itself */
$chunksize = 1*(1024*1024); //you may want to change this
$bytes_send = 0;
if ($file = fopen($file, 'r'))
{
if(isset($_SERVER['HTTP_RANGE']))
fseek($file, $range);
while(!feof($file) &&
(!connection_aborted()) &&
($bytes_send<$new_length)
)
{
$buffer = fread($file, $chunksize);
print($buffer); //echo($buffer); // is also possible
flush();
$bytes_send += strlen($buffer);
}
fclose($file);
} else die('Error - can not open file.');
die();
}
}
$type=$_GET['t'];
$id=$_GET['id'];
switch($type){
case 'promotions':
$pdfID=g_('pdfID','item_promotions','pID',$id);
$pdfname=g_('pdf_filename','pdf_downloads','pdfID',$pdfID);
$fn = dirname(__FILE__).'/cp/upload/'.$pdfname;
$file=$pdfname;
break;
case 'functions':
$pdfID=g_('pdfID','item_functions','fID',$id);
$pdfname=g_('pdf_filename','pdf_downloads','pdfID',$pdfID);
$fn = dirname(__FILE__).'/cp/upload/'.$pdfname;
$file=$pdfname;
break;
case 'press':
$pdfID=g_('pdfID','item_press','prsID',$id);
$pdfname=g_('pdf_filename','pdf_downloads','pdfID',$pdfID);
$fn = dirname(__FILE__).'/cp/upload/'.$pdfname;
$file=$pdfname;
break;
case 'events':
$pdfID=g_('pdfID','item_events','evtID',$id);
$pdfname=g_('pdf_filename','pdf_downloads','pdfID',$pdfID);
$fn = dirname(__FILE__).'/cp/upload/'.$pdfname;
$file=$pdfname;
break;
case 'menu':
$fn = dirname(__FILE__).'/cp/upload/'.g_('pdf_filename','pdf_downloads','pdfID',$id);
$file=g_('pdf_filename','pdf_downloads','pdfID',$id);
if($_GET['id']==1){
$fn=dirname(__FILE__).'/cp/upload/'.g_('setting_value','shop_settings','setting_title','setmenu_pdf_filename');
$file=g_('setting_value','shop_settings','setting_title','setmenu_pdf_filename');
}
break;
}
if(isset($id) && isset($type)){
//header('Location: http://lobster.com.sg/cp/upload/'.g_('pdf_filename','pdf_downloads','itemID',$id));
output_file($fn, $file , 'application/pdf');
}
?>