Horde 3.1.3 : /lib/Horde/MIME/Viewer/images.php source

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   1  <?php
   2  /**
   3   * The MIME_Viewer_images class allows images to be displayed.
   4   *
   5   * $Horde: framework/MIME/MIME/Viewer/images.php,v 1.18.8.9 2006/01/01 21:28:25 jan Exp $
   6   *
   7   * Copyright 2002-2006 Michael Slusarz <slusarz@bigworm.colorado.edu>
   8   *
   9   * See the enclosed file COPYING for license information (LGPL). If you
  10   * did not receive this file, see http://www.fsf.org/copyleft/lgpl.html.
  11   *
  12   * @author  Michael Slusarz <slusarz@bigworm.colorado.edu>
  13   * @since   Horde 2.2
  14   * @package Horde_MIME_Viewer
  15   */
  16  class MIME_Viewer_images extends MIME_Viewer {
  17  
  18      /**
  19       * Return the content-type.
  20       *
  21       * @return string  The content-type of the output.
  22       */
  23      function getType()
  24      {
  25          $type = $this->mime_part->getType();
  26          if ($GLOBALS['browser']->isBrowser('mozilla') &&
  27              ($type == 'image/pjpeg')) {
  28              /* image/jpeg and image/pjpeg *appear* to be the same
  29               * entity, but Mozilla don't seem to want to accept the
  30               * latter.  For our purposes, we will treat them the
  31               * same. */
  32              return 'image/jpeg';
  33          } elseif ($type == 'image/x-png') {
  34              /* image/x-png is equivalent to image/png. */
  35              return 'image/png';
  36          } else {
  37              return $type;
  38          }
  39      }
  40  
  41      /**
  42       * Generate HTML output for a javascript auto-resize view window.
  43       *
  44       * @access private
  45       *
  46       * @param string $url    The URL which contains the actual image data.
  47       * @param string $title  The title to use for the page.
  48       *
  49       * @return string  The HTML output.
  50       */
  51      function _popupImageWindow($url, $title)
  52      {
  53          global $browser;
  54  
  55          $str = <<<EOD
  56  <html>
  57  <head>
  58  <title>$title</title>
  59  <style type="text/css"><!-- body { margin:0px; padding:0px; } --></style>
  60  EOD;
  61  
  62          /* Only use javascript if we are using a DOM capable browser. */
  63          if ($browser->getFeature('dom')) {
  64              /* Translate '&amp' entities to '&' for JS URL links. */
  65              $url = str_replace('&amp;', '&', $url);
  66  
  67              /* Mozilla and IE determine window dimensions in different ways. */
  68              if ($browser->isBrowser('msie')) {
  69                  $iWidth_code = 'document.body.clientWidth;';
  70                  $iHeight_code = 'document.body.clientHeight;';
  71              } else {
  72                  $iWidth_code = 'window.innerWidth;';
  73                  $iHeight_code = 'window.innerHeight;';
  74              }
  75  
  76              /* Javascript display. */
  77              $loading = _("Loading...");
  78              $str .= <<<EOD
  79  <script type="text/javascript">
  80  function resizeWindow() {
  81      window.moveTo(0, 0);
  82      document.getElementById('splash').style.display = 'none';
  83      document.getElementById('disp_image').style.display = 'block';
  84      var iWidth = document.images[0].width - $iWidth_code
  85      var iHeight = document.images[0].height - $iHeight_code
  86      window.resizeBy(iWidth, iHeight);
  87      self.focus(); 
  88  }
  89  </script></head>
  90  <body onload="resizeWindow();"><span id="splash" style="color:gray;font-family:sans-serif;padding:2px;">$loading</span><img id="disp_image" style="display:none;" src="$url" /></body></html>
  91  EOD;
  92          } else {
  93              /* Non-javascript display. */
  94              $img_txt = _("Image");
  95              $str .= <<<EOD
  96  </head>
  97  <body bgcolor="#ffffff" topmargin="0" marginheight="0" leftmargin="0" marginwidth="0">
  98  <img border="0" src="$url" alt="$img_txt" />
  99  </body>
 100  </html>
 101  EOD;
 102          }
 103  
 104          return $str;
 105      }
 106  
 107  }
Code source de Horde 3.1.3

/lib/Horde/MIME/Viewer/ -> images.php (source)
