protected function checkBrowsers()
    {
        return (
            // well-known, well-used
            // Special Notes:
            // (1) Opera must be checked before FireFox due to the odd
            //     user agents used in some older versions of Opera
            // (2) WebTV is strapped onto Internet Explorer so we must
            //     check for WebTV before IE
            // (3) (deprecated) Galeon is based on Firefox and needs to be
            //     tested before Firefox is tested
            // (4) OmniWeb is based on Safari so OmniWeb check must occur
            //     before Safari
            // (5) Netscape 9+ is based on Firefox so Netscape checks
            //     before FireFox are necessary
            $this->checkBrowserWebTv() ||
            $this->checkBrowserInternetExplorer() ||
            $this->checkBrowserOpera() ||
            $this->checkBrowserGaleon() ||
            $this->checkBrowserNetscapeNavigator9Plus() ||
            $this->checkBrowserFirefox() ||
            $this->checkBrowserChrome() ||
            $this->checkBrowserOmniWeb() ||

            // common mobile
            $this->checkBrowserAndroid() ||
            $this->checkBrowseriPad() ||
            $this->checkBrowseriPod() ||
            $this->checkBrowseriPhone() ||
            $this->checkBrowserBlackBerry() ||
            $this->checkBrowserNokia() ||

            // common bots
            $this->checkBrowserGoogleBot() ||
            $this->checkBrowserMSNBot() ||
            $this->checkBrowserBingBot() ||
            $this->checkBrowserSlurp() ||

            // check for facebook external hit when loading URL
            $this->checkFacebookExternalHit() ||

            // WebKit base check (post mobile and others)
            $this->checkBrowserSafari() ||

            // everyone else
            $this->checkBrowserNetPositive() ||
            $this->checkBrowserFirebird() ||
            $this->checkBrowserKonqueror() ||
            $this->checkBrowserIcab() ||
            $this->checkBrowserPhoenix() ||
            $this->checkBrowserAmaya() ||
            $this->checkBrowserLynx() ||
            $this->checkBrowserShiretoko() ||
            $this->checkBrowserIceCat() ||
            $this->checkBrowserIceweasel() || 
            $this->checkBrowserW3CValidator() ||
            $this->checkBrowserMozilla() /* Mozilla is such an open standard that you must check it last */
        );
    }
protected function checkBrowsers()
    {
        return (
            // well-known, well-used
            // Special Notes:
            // (1) Opera must be checked before FireFox due to the odd
            //     user agents used in some older versions of Opera
            // (2) WebTV is strapped onto Internet Explorer so we must
            //     check for WebTV before IE
            // (3) (deprecated) Galeon is based on Firefox and needs to be
            //     tested before Firefox is tested
            // (4) OmniWeb is based on Safari so OmniWeb check must occur
            //     before Safari
            // (5) Netscape 9+ is based on Firefox so Netscape checks
            //     before FireFox are necessary
            $this->checkBrowserWebTv() ||
            $this->checkBrowserInternetExplorer() ||
            $this->checkBrowserOpera() ||
            $this->checkBrowserGaleon() ||
            $this->checkBrowserNetscapeNavigator9Plus() ||
            $this->checkBrowserFirefox() ||
            $this->checkBrowserChrome() ||
            $this->checkBrowserOmniWeb() ||

            // common mobile
            $this->checkBrowserAndroid() ||
            $this->checkBrowseriPad() ||
            $this->checkBrowseriPod() ||
            $this->checkBrowseriPhone() ||
            $this->checkBrowserBlackBerry() ||
            $this->checkBrowserNokia() ||

            // common bots
            $this->checkBrowserGoogleBot() ||
            $this->checkBrowserMSNBot() ||
            $this->checkBrowserBingBot() ||
            $this->checkBrowserSlurp() ||

            // check for facebook external hit when loading URL
            $this->checkFacebookExternalHit() ||

            // WebKit base check (post mobile and others)
            $this->checkBrowserSafari() ||

            // everyone else
            $this->checkBrowserNetPositive() ||
            $this->checkBrowserFirebird() ||
            $this->checkBrowserKonqueror() ||
            $this->checkBrowserIcab() ||
            $this->checkBrowserPhoenix() ||
            $this->checkBrowserAmaya() ||
            $this->checkBrowserLynx() ||
            $this->checkBrowserShiretoko() ||
            $this->checkBrowserIceCat() ||
            $this->checkBrowserIceweasel() || 
            $this->checkBrowserW3CValidator() ||
            $this->checkBrowserMozilla() /* Mozilla is such an open standard that you must check it last */
        );
    }
protected function checkBrowsers ( ) { return ( // well-known, well-used // Special Notes: // (1) Opera must be checked before FireFox due to the odd //     user agents used in some older versions of Opera // (2) WebTV is strapped onto Internet Explorer so we must //     check for WebTV before IE // (3) (deprecated) Galeon is based on Firefox and needs to be //     tested before Firefox is tested // (4) OmniWeb is based on Safari so OmniWeb check must occur //     before Safari // (5) Netscape 9+ is based on Firefox so Netscape checks //     before FireFox are necessary $ this -> checkBrowserWebTv ( ) || $ this -> checkBrowserInternetExplorer ( ) || $ this -> checkBrowserOpera ( ) || $ this -> checkBrowserGaleon ( ) || $ this -> checkBrowserNetscapeNavigator9Plus ( ) || $ this -> checkBrowserFirefox ( ) || $ this -> checkBrowserChrome ( ) || $ this -> checkBrowserOmniWeb ( ) || // common mobile $ this -> checkBrowserAndroid ( ) || $ this -> checkBrowseriPad ( ) || $ this -> checkBrowseriPod ( ) || $ this -> checkBrowseriPhone ( ) || $ this -> checkBrowserBlackBerry ( ) || $ this -> checkBrowserNokia ( ) || // common bots $ this -> checkBrowserGoogleBot ( ) || $ this -> checkBrowserMSNBot ( ) || $ this -> checkBrowserBingBot ( ) || $ this -> checkBrowserSlurp ( ) || // check for facebook external hit when loading URL $ this -> checkFacebookExternalHit ( ) || // WebKit base check (post mobile and others) $ this -> checkBrowserSafari ( ) || // everyone else $ this -> checkBrowserNetPositive ( ) || $ this -> checkBrowserFirebird ( ) || $ this -> checkBrowserKonqueror ( ) || $ this -> checkBrowserIcab ( ) || $ this -> checkBrowserPhoenix ( ) || $ this -> checkBrowserAmaya ( ) || $ this -> checkBrowserLynx ( ) || $ this -> checkBrowserShiretoko ( ) || $ this -> checkBrowserIceCat ( ) || $ this -> checkBrowserIceweasel ( ) || $ this -> checkBrowserW3CValidator ( ) || $ this -> checkBrowserMozilla ( ) /* Mozilla is such an open standard that you must check it last */ ) ; }
Protected routine to determine the browser type
@return boolean True if the browser was detected otherwise false
Protected routine to determine the browser type