[Sommaire] [Imprimer]

   1  <?php
   2  /**************************************************************************\
   3  * eGroupWare - ProjectManager - output a gantchart-image                   *
   4  * http://www.egroupware.org                                                *
   5  * Written and (c) 2005 by Ralf Becker <RalfBecker@outdoor-training.de>     *
   6  * --------------------------------------------                             *
   7  *  This program is free software; you can redistribute it and/or modify it *
   8  *  under the terms of the GNU General Public License as published by the   *
   9  *  Free Software Foundation; either version 2 of the License, or (at your  *
  10  *  option) any later version.                                              *
  11  \**************************************************************************/
  12  
  13  /* $Id: ganttchart.php 22107 2006-07-13 14:07:27Z ralfbecker $ */
  14  
  15  /**
  16   * As ganttcharts contain an image-map and the image, we save the image as a temporary file.
  17   * This for performance reasons, it saves a second creation / script-run.
  18   * This script reads and output the temporary file/image and unlinks it after.
  19   * If the temp. image is not found, it creates a new one. 
  20   * It can be used standalone, eg. from SiteMgr.
  21   */
  22  error_reporting(E_ALL & ~E_NOTICE);
  23  
  24  $tmp = $GLOBALS['egw_info']['server']['temp_dir'];
  25  if (!$tmp || !is_dir($tmp) || !is_writable($tmp))
  26  {
  27      @unlink($tmp = tempnam('','test'));    // get the systems temp-dir
  28      $tmp = dirname($tmp);
  29  }
  30  if (isset($_GET['img']) && is_readable($ganttchart = $tmp.'/'.basename($_GET['img'])))
  31  {
  32      header('Content-type: image/png');
  33      readfile($ganttchart);
  34      @unlink($ganttchart);
  35      exit;
  36  }
  37  
  38  $GLOBALS['egw_info'] = array(
  39      'flags' => array(
  40          'currentapp'    => 'projectmanager', 
  41          'noheader'        => True,
  42          'nonavbar'        => True
  43  ));
  44  include('../header.inc.php');
  45  
  46  ExecMethod('projectmanager.ganttchart.create');
  47  
  48  $GLOBALS['egw']->common->egw_exit();