class ThemekeyBrowserDetection in ThemeKey 7.3

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

It supports most popular browsers (IE, FF, Safari, Opera, Chrome ...), as well as some not-so-popular (lynx etc.) It doesn't recognize bots (like google, yahoo etc)

usage <code> $browser = ThemekeyBrowserDetection::getBrowser($_SERVER['HTTP_USER_AGENT']); $os = Browser_Detection::getOs($_SERVER['HTTP_USER_AGENT']); </code> @access public

Hierarchy

• class \ThemekeyBrowserDetection

File

modules/themekey_browser_detection.php, line 44

Derived from Browser Detection Class by Dragan Dinic <[e-mail]> and modified to fit the needs of ThemeKey Properties.

class ThemekeyBrowserDetection {

  /**
   * Get browser name and version
   * @param string user agent
   * @return string browser name and version or 'unknown' if unrecognized
   * @static
   * @access public
   */
  static 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]{1,2}\\.[0-9]{1,2})/", $useragent, $matches)) {
        return 'Internet Explorer ' . $matches[1];
      }
    }
    elseif (strpos($useragent, 'IEMobile') !== FALSE) {
      if (preg_match("/IEMobile\\/([0-9]{1,2}\\.[0-9]{1,2})/", $useragent, $matches)) {
        return 'Internet Explorer Mobile ' . $matches[1];
      }
    }
    elseif (strpos($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';
    }
  }

  /**
   * Get browsername simplified
   * @param string browser
   * @return string browser name or 'unknown' if unrecognized
   * @static
   * @access public
   */
  static function getBrowserSimplified($browser) {
    return trim(preg_replace('/[0-9.]/', '', $browser));
  }

  /**
   * Get operating system
   * @param string user agent
   * @return string os name and version or 'unknown' in unrecognized os
   * @static
   * @access public
   */
  static function getOs($useragent) {
    $useragent = drupal_strtolower($useragent);

    //check for (aaargh) most popular first

    //winxp
    if (strpos($useragent, 'windows nt 5.1') !== FALSE) {
      return 'Windows XP';
    }
    elseif (strpos($useragent, 'windows nt 6.1') !== FALSE) {
      return 'Windows 7';
    }
    elseif (strpos($useragent, 'windows nt 6.0') !== FALSE) {
      return 'Windows Vista';
    }
    elseif (strpos($useragent, 'windows 98') !== FALSE) {
      return 'Windows 98';
    }
    elseif (strpos($useragent, 'windows nt 5.0') !== FALSE) {
      return 'Windows 2000';
    }
    elseif (strpos($useragent, 'windows nt 5.2') !== FALSE) {
      return 'Windows 2003 server';
    }
    elseif (strpos($useragent, 'windows nt') !== FALSE) {
      return 'Windows NT';
    }
    elseif (strpos($useragent, 'win 9x 4.90') !== FALSE && strpos($useragent, 'win me')) {
      return 'Windows ME';
    }
    elseif (strpos($useragent, 'win ce') !== FALSE) {
      return 'Windows CE';
    }
    elseif (strpos($useragent, 'win 9x 4.90') !== FALSE) {
      return 'Windows ME';
    }
    elseif (strpos($useragent, 'windows phone') !== FALSE) {
      return 'Windows Phone';
    }
    elseif (strpos($useragent, 'iphone') !== FALSE) {
      return 'iPhone';
    }
    elseif (strpos($useragent, 'ipad') !== FALSE) {
      return 'iPad';
    }
    elseif (strpos($useragent, 'webos') !== FALSE) {
      return 'webOS';
    }
    elseif (strpos($useragent, 'symbian') !== FALSE) {
      return 'Symbian';
    }
    elseif (strpos($useragent, 'android') !== FALSE) {
      return 'Android';
    }
    elseif (strpos($useragent, 'blackberry') !== FALSE) {
      return 'Blackberry';
    }
    elseif (strpos($useragent, 'mac os x') !== FALSE) {
      return 'Mac OS X';
    }
    elseif (strpos($useragent, 'macintosh') !== FALSE) {
      return 'Macintosh';
    }
    elseif (strpos($useragent, 'linux') !== FALSE) {
      return 'Linux';
    }
    elseif (strpos($useragent, 'freebsd') !== FALSE) {
      return 'Free BSD';
    }
    elseif (strpos($useragent, 'symbian') !== FALSE) {
      return 'Symbian';
    }
    else {
      return 'unknown';
    }
  }

  /**
   * Get operating system simplified
   * @param string os
   * @return string os name or 'unknown' in unrecognized os
   * @static
   * @access public
   */
  static function getOsSimplified($os) {
    if (strpos($os, 'Windows Phone') !== FALSE) {
      return 'Windows Phone';
    }
    elseif (strpos($os, 'Windows') !== FALSE) {
      return 'Windows';
    }
    else {
      return $os;
    }
  }

}

Members

Name	Modifiers	Type	Description	Overrides
ThemekeyBrowserDetection::getBrowser	static	function	Get browser name and version
ThemekeyBrowserDetection::getBrowserSimplified	static	function	Get browsername simplified
ThemekeyBrowserDetection::getOs	static	function	Get operating system
ThemekeyBrowserDetection::getOsSimplified	static	function	Get operating system simplified