Added downlaod mechanism for attachments

git-svn-id: https://oss.gonicus.de/repositories/gosa/trunk@2571 594d385d-05f5-0310-b6e9-bd551577e9d8

diff --git a/html/get_attachment.php b/html/get_attachment.php
new file mode 100644 (file)
index 0000000..eb36008
--- /dev/null
+++ b/html/get_attachment.php
@@ -0,0 +1,95 @@
+<?php
+/*
+   This code is part of GOsa (https://gosa.gonicus.de)
+   Copyright (C) 2003  Cajus Pollmeier
+
+   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 2 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; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+/* Basic setup, remove eventually registered sessions */
+@require_once ("../include/php_setup.inc");
+@require_once ("functions.inc");
+@require_once ("class_glpi.inc");
+session_start ();
+
+/* Logged in? Simple security check */
+if (!isset($_SESSION['ui'])){
+  gosa_log ("Error: get_attachment.php called without session");
+  header ("Location: ../index.php");
+  exit;
+}
+$ui= $_SESSION["ui"];
+
+$config = $_SESSION['config'];
+/* Abort class construction, if no db is defined */
+if(!isset($config->data['SERVERS']['GLPI'])){
+  return;
+}
+
+
+// Get informations about databse connection
+$data = $config->data['SERVERS']['GLPI'];
+
+// Abort if mysql extension is missing
+if(!is_callable("mysql_connect")){
+  print _("Can't connect to glpi database, there is no mysl extension available in your php setup.");
+  return;
+}
+
+// Create handle of glpi class, and check if database connection is established
+$handle = new glpiDB($data['SERVER'],$data['LOGIN'],$data['PASSWORD'],$data['DB']);
+
+if(!$handle->is_connected){
+  print _("Can't connect to specified database, please check your glpi configuration.");
+  return;
+}
+
+$att =array();
+$atts = $handle->getAttachments();
+$att = $atts[$_GET['id']];
+
+if(count($att)== 0){
+  print _("Can't get specified attachment file, there is no entry with this id.");
+  return;
+}
+
+if(!is_readable("/etc/gosa/glpi/".$att['filename'])){
+  print sprintf(_("Can't open file '%s'."),"/etc/gosa/glpi/".$att['filename']);
+}
+$data = file_get_contents("/etc/gosa/glpi/".$att['filename']);
+
+/* force download dialog */
+header("Content-type: ".$att['mime']."\n");
+if (preg_match('/MSIE 5.5/', $HTTP_USER_AGENT) ||
+    preg_match('/MSIE 6.0/', $HTTP_USER_AGENT)) {
+  header('Content-Disposition: filename="'.$att['filename'].'"');
+} else {
+  header('Content-Disposition: attachment; filename="'.$att['filename'].'"');
+}
+
+header("Content-transfer-encoding: binary\n");
+header("Expires: Mon, 26 Jul 1997 05:00:00 GMT");
+header("Last-Modified: ".gmdate("D, d M Y H:i:s")." GMT");
+header("Cache-Control: no-cache");
+header("Pragma: no-cache");
+header("Cache-Control: post-check=0, pre-check=0");
+
+
+/* print the tiff image and close the connection */
+echo "$data";
+
+// vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
+?>
+