[Summary view] [Print] [Text view]

   1  <?php if (!defined('BB2_CORE')) die('I said no cheating!');
   2  
   3  // Analyze user agents claiming to be MSIE
   4  
   5  function bb2_msie($package)
   6  {
   7      if (!array_key_exists('Accept', $package['headers_mixed'])) {
   8          return "17566707";
   9      }
  10  
  11      // MSIE does NOT send "Windows ME" or "Windows XP" in the user agent
  12      if (strpos($package['headers_mixed']['User-Agent'], "Windows ME") !== FALSE || strpos($package['headers_mixed']['User-Agent'], "Windows XP") !== FALSE || strpos($package['headers_mixed']['User-Agent'], "Windows 2000") !== FALSE || strpos($package['headers_mixed']['User-Agent'], "Win32") !== FALSE) {
  13          return "a1084bad";
  14      }
  15  
  16      // MSIE does NOT send Connection: TE but Akamai does
  17      // Bypass this test when Akamai detected
  18      // The latest version of IE for Windows CE also uses Connection: TE
  19      if (!array_key_exists('Akamai-Origin-Hop', $package['headers_mixed']) && strpos($package['headers_mixed']['User-Agent'], "IEMobile") === FALSE && @preg_match('/\bTE\b/i', $package['headers_mixed']['Connection'])) {
  20          return "2b90f772";
  21      }
  22  
  23      return false;
  24  }
  25  
  26  ?>