Subversion Repositories Applications.papyrus

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Ignore whitespace Rev 830 → Rev 831

/trunk/client/phorum/bibliotheque/phorum/file.php
New file
0,0 → 1,122
<?php
 
////////////////////////////////////////////////////////////////////////////////
// //
// Copyright (C) 2006 Phorum Development Team //
// http://www.phorum.org //
// //
// This program is free software. You can redistribute it and/or modify //
// it under the terms of either the current Phorum License (viewable at //
// phorum.org) or the Phorum License that was distributed with this file //
// //
// 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. //
// //
// You should have received a copy of the Phorum License //
// along with this program. //
////////////////////////////////////////////////////////////////////////////////
define('phorum_page','file');
 
ob_start();
 
ini_set ( "zlib.output_compression", "0");
ini_set ( "output_handler", "");
 
include_once("./common.php");
 
// set all our URL's
phorum_build_common_urls();
 
// checking read-permissions
if(!phorum_check_read_common()) {
return;
}
 
if(empty($PHORUM["args"]["file"])){
phorum_redirect_by_url(phorum_get_url(PHORUM_LIST_URL));
exit();
}
 
$filearg=(int)$PHORUM["args"]["file"];
$file=phorum_db_file_get($filearg);
 
 
if(empty($file)){
phorum_redirect_by_url(phorum_get_url(PHORUM_LIST_URL));
exit();
}
 
$send_file=true;
 
// check if this phorum allows off site links and if not, check the referrer
if(isset($_SERVER["HTTP_REFERER"]) && !$PHORUM["file_offsite"] && preg_match('!^https?://!', $_SERVER["HTTP_REFERER"])){
 
$base = strtolower(phorum_get_url(PHORUM_BASE_URL));
$len = strlen($base);
if (strtolower(substr($_SERVER["HTTP_REFERER"], 0, $len)) != $base) {
 
ob_end_flush();
 
$PHORUM["DATA"]["MESSAGE"]=$PHORUM["DATA"]["LANG"]["FileForbidden"];
include phorum_get_template("header");
include phorum_get_template("message");
include phorum_get_template("footer");
 
$send_file=false;
}
}
 
if($send_file){
 
// Mime Types for Attachments
$mime_types["default"]="text/plain";
$mime_types["pdf"]="application/pdf";
$mime_types["doc"]="application/msword";
$mime_types["xls"]="application/vnd.ms-excel";
$mime_types["gif"]="image/gif";
$mime_types["png"]="image/png";
$mime_types["jpg"]="image/jpeg";
$mime_types["jpeg"]="image/jpeg";
$mime_types["jpe"]="image/jpeg";
$mime_types["tiff"]="image/tiff";
$mime_types["tif"]="image/tiff";
$mime_types["xml"]="text/xml";
$mime_types["mpeg"]="video/mpeg";
$mime_types["mpg"]="video/mpeg";
$mime_types["mpe"]="video/mpeg";
$mime_types["qt"]="video/quicktime";
$mime_types["mov"]="video/quicktime";
$mime_types["avi"]="video/x-msvideo";
$mime_types["gz"]="application/x-gzip";
$mime_types["tgz"]="application/x-gzip";
$mime_types["zip"]="application/zip";
$mime_types["tar"]="application/x-tar";
$mime_types["exe"]="application/octet-stream";
$mime_types["rar"]="application/octet-stream";
$mime_types["wma"]="application/octet-stream";
$mime_types["wmv"]="application/octet-stream";
$mime_types["mp3"]="audio/mpeg";
 
$type=strtolower(substr($file["filename"], strrpos($file["filename"], ".")+1));
 
if(isset($mime_types[$type])){
$mime=$mime_types[$type];
}
else{
$mime=$mime_types["default"];
}
 
list($mime, $file) = phorum_hook("file", array($mime, $file));
 
ob_end_clean();
 
header("Content-Type: $mime");
header("Content-Disposition: filename=\"{$file['filename']}\"");
 
echo base64_decode($file["file_data"]);
 
exit();
}
 
?>