function ThemekeyBrowserDetection::getBrowser in ThemeKey 7

Same name and namespace in other branches

1. 7.3 modules/themekey_browser_detection.php \ThemekeyBrowserDetection::getBrowser()
2. 7.2 modules/themekey_browser_detection.php \ThemekeyBrowserDetection::getBrowser()

Get browser name and version

@static @access public

Parameters

string user agent:

Return value

string browser name and version or 'unknown' if unrecognized

1 call to ThemekeyBrowserDetection::getBrowser()

themekey_dummy2user_browser in modules/themekey.system.inc

ThemeKey mapping function to set a ThemeKey property's value (destination) with the aid of another ThemeKey property (source).

File

modules/themekey_browser_detection.php, line 53

Derived from Browser Detection Class by Dragan Dinic <dragan@dinke.net> and modified to fit the needs of ThemeKey Properties.

Class

ThemekeyBrowserDetection

Browser Detection class contains common static method for getting browser version and OS

Code

function getBrowser($useragent) {

  // check for most popular browsers first
  // unfortunately, that's IE. We also ignore Opera and Netscape 8
  // because they sometimes send msie agent
  if (strpos($useragent, 'MSIE') !== FALSE && strpos($useragent, 'Opera') === FALSE && strpos($useragent, 'Netscape') === FALSE) {

    //deal with Blazer
    if (preg_match("/Blazer\\/([0-9]{1}\\.[0-9]{1}(\\.[0-9])?)/", $useragent, $matches)) {
      return 'Blazer ' . $matches[1];
    }

    //deal with IE
    if (preg_match("/MSIE ([0-9]{1}\\.[0-9]{1,2})/", $useragent, $matches)) {
      return 'Internet Explorer ' . $matches[1];
    }
  }
  elseif (strpos($useragent, 'Gecko')) {

    //deal with Gecko based

    //if firefox
    if (preg_match("/Firefox\\/([0-9]{1,2}\\.[0-9]{1,2}(\\.[0-9]{1,2})?)/", $useragent, $matches)) {
      return 'Mozilla Firefox ' . $matches[1];
    }

    //if Netscape (based on gecko)
    if (preg_match("/Netscape\\/([0-9]{1}\\.[0-9]{1}(\\.[0-9])?)/", $useragent, $matches)) {
      return 'Netscape ' . $matches[1];
    }

    //check chrome before safari because chrome agent contains both
    if (preg_match("/Chrome\\/([^\\s]+)/", $useragent, $matches)) {
      return 'Google Chrome ' . $matches[1];
    }

    //if Safari (based on gecko)
    if (preg_match("/Safari\\/([0-9]{2,3}(\\.[0-9])?)/", $useragent, $matches)) {
      return 'Safari ' . $matches[1];
    }

    //if Galeon (based on gecko)
    if (preg_match("/Galeon\\/([0-9]{1}\\.[0-9]{1}(\\.[0-9])?)/", $useragent, $matches)) {
      return 'Galeon ' . $matches[1];
    }

    //if Konqueror (based on gecko)
    if (preg_match("/Konqueror\\/([0-9]{1}\\.[0-9]{1}(\\.[0-9])?)/", $useragent, $matches)) {
      return 'Konqueror ' . $matches[1];
    }

    // if Fennec (based on gecko)
    if (preg_match("/Fennec\\/([0-9]{1}\\.[0-9]{1}(\\.[0-9])?)/", $useragent, $matches)) {
      return 'Fennec' . $matches[1];
    }

    // if Maemo (based on gecko)
    if (preg_match("/Maemo\\/([0-9]{1}\\.[0-9]{1}(\\.[0-9])?)/", $useragent, $matches)) {
      return 'Maemo' . $matches[1];
    }

    //no specific Gecko found

    //return generic Gecko
    return 'Gecko based';
  }
  elseif (strpos($useragent, 'Opera') !== FALSE) {

    //deal with Opera
    if (preg_match("/Opera[\\/ ]([0-9]{1}\\.[0-9]{1}([0-9])?)/", $useragent, $matches)) {
      return 'Opera ' . $matches[1];
    }
  }
  elseif (strpos($useragent, 'Lynx') !== FALSE) {

    //deal with Lynx
    if (preg_match("/Lynx\\/([0-9]{1}\\.[0-9]{1}(\\.[0-9])?)/", $useragent, $matches)) {
      return 'Lynx ' . $matches[1];
    }
  }
  elseif (strpos($useragent, 'Netscape') !== FALSE) {

    //NN8 with IE string
    if (preg_match("/Netscape\\/([0-9]{1}\\.[0-9]{1}(\\.[0-9])?)/", $useragent, $matches)) {
      return 'Netscape ' . $matches[1];
    }
  }
  else {

    //unrecognized, this should be less than 1% of browsers (not counting bots like google etc)!
    return 'unknown';
  }
}