Determine if the browser is iPhone or not (last updated 1.7)
@return boolean True if the browser is iPhone otherwise false
328076
protected function checkBrowseriPhone()
    {
        if (stripos($this->_agent, 'iPhone') !== false) {
            $aresult = explode('/', stristr($this->_agent, 'Version'));
            if (isset($aresult[1])) {
                $aversion = explode(' ', $aresult[1]);
                $this->setVersion($aversion[0]);
            } else {
                $this->setVersion(self::VERSION_UNKNOWN);
            }
            $this->setMobile(true);
            $this->setBrowser(self::BROWSER_IPHONE);

            return true;
        }

        return false;
    }
824372
def browser_is? name
      name = name.to_s.strip

      return true if browser_name == name
      return true if (name == 'mozilla' or name == "firefox") && browser_name == 'gecko'
      return true if name == 'ie6' && browser_name.index('ie6')
      return true if name == 'ie7' && browser_name.index('ie7')
      return true if name == 'ie' && browser_name.index('ie')
      return true if name == 'iphone' && browser_name == 'iphone'
      return true if name == 'webkit' && browser_name == 'safari'
    end
167
protected function checkBrowserCustom()
    {
        foreach ($this->_customBrowserDetection as $browserName => $customBrowser) {
            $uaNameToLookFor = $customBrowser['uaNameToLookFor'];
            $isMobile = $customBrowser['isMobile'];
            $isRobot = $customBrowser['isRobot'];
            $separator = $customBrowser['separator'];
            $uaNameFindWords = $customBrowser['uaNameFindWords'];
            if ($this->checkSimpleBrowserUA($uaNameToLookFor, $this->_agent, $browserName, $isMobile, $isRobot, $separator, $uaNameFindWords)) {
                return true;
            }
        }
        return false;
    }
248133
function DetectTierOtherPhones()
   {
      if ($this->initCompleted == $this->true ||
          $this->isTierGenericMobile == $this->true)
         return $this->isTierGenericMobile;

      //Exclude devices in the other 2 categories 
      if (($this->DetectMobileLong() == $this->true)
		&& ($this->DetectTierIphone() == $this->false)
		&& ($this->DetectTierRichCss() == $this->false))
           return $this->true;
      else
         return $this->false; 
   }
804956
public static function isMobile() {
        //微信客户端检测
        if (static::isWeChat()) {
            return true;
        }
        if (!empty($_GET['_mobile'])) {
            return true;
        }
        if (!isset($_SERVER['HTTP_USER_AGENT'])) {
            return false;
        }
        $_SERVER['ALL_HTTP'] = isset($_SERVER['ALL_HTTP']) ? $_SERVER['ALL_HTTP'] : '';
        $mobile_browser      = '0';
        if (preg_match('/(up.browser|up.link|mmp|symbian|smartphone|midp|wap|phone|iphone|ipad|ipod|android|xoom)/i', strtolower($_SERVER['HTTP_USER_AGENT']))) {
            $mobile_browser++;
        }
        if ((isset($_SERVER['HTTP_ACCEPT'])) and (strpos(strtolower($_SERVER['HTTP_ACCEPT']), 'application/vnd.wap.xhtml+xml') !== false)) {
            $mobile_browser++;
        }
        if (isset($_SERVER['HTTP_X_WAP_PROFILE'])) {
            $mobile_browser++;
        }
        if (isset($_SERVER['HTTP_PROFILE'])) {
            $mobile_browser++;
        }
        $mobile_ua     = strtolower(substr($_SERVER['HTTP_USER_AGENT'], 0, 4));
        $mobile_agents = ['w3c ', 'acs-', 'alav', 'alca', 'amoi', 'audi', 'avan', 'benq', 'bird', 'blac', 'blaz', 'brew', 'cell', 'cldc', 'cmd-', 'dang', 'doco', 'eric', 'hipt', 'inno', 'ipaq', 'java', 'jigs', 'kddi', 'keji', 'leno', 'lg-c', 'lg-d', 'lg-g', 'lge-', 'maui', 'maxo', 'midp', 'mits', 'mmef', 'mobi', 'mot-', 'moto', 'mwbp', 'nec-', 'newt', 'noki', 'oper', 'palm', 'pana', 'pant', 'phil', 'play', 'port', 'prox', 'qwap', 'sage', 'sams', 'sany', 'sch-', 'sec-', 'send', 'seri', 'sgh-', 'shar', 'sie-', 'siem', 'smal', 'smar', 'sony', 'sph-', 'symb', 't-mo', 'teli', 'tim-', 'tosh', 'tsm-', 'upg1', 'upsi', 'vk-v', 'voda', 'wap-', 'wapa', 'wapi', 'wapp', 'wapr', 'webc', 'winw', 'winw', 'xda', 'xda-',
        ];
        if (in_array($mobile_ua, $mobile_agents)) {
            $mobile_browser++;
        }
        if (strpos(strtolower($_SERVER['ALL_HTTP']), 'operamini') !== false) {
            $mobile_browser++;
        }
        # 如果用户在Windows上，预先检查重置所有内容
        if (strpos(strtolower($_SERVER['HTTP_USER_AGENT']), 'windows') !== false) {
            $mobile_browser = 0;
        }
        # 如果用户在Windows上，则是预final检查，但WP7也是Windows，其特点略有不同。
        if (strpos(strtolower($_SERVER['HTTP_USER_AGENT']), 'windows phone') !== false) {
            $mobile_browser++;
        }
        if ($mobile_browser > 0) {
            return true;
        } else {
            return false;
        }
    }
1165829
protected function checkBrowseriPod()
    {
        if (stripos($this->_agent, 'iPod') !== false) {
            $aresult = explode('/', stristr($this->_agent, 'Version'));
            if (isset($aresult[1])) {
                $aversion = explode(' ', $aresult[1]);
                $this->setVersion($aversion[0]);
            } else {
                $this->setVersion(self::VERSION_UNKNOWN);
            }
            $this->setMobile(true);
            $this->setBrowser(self::BROWSER_IPOD);

            return true;
        }

        return false;
    }
1099419
public function isMobileClient()
    {
        $request = $this->requestStack->getCurrentRequest();
        if ($request === null) {
            return false;
        }

        return preg_match(
            '/(android|blackberry|htc|iemobile|iphone|ipad|ipaq|ipod|nokia|playbook|smartphone)/i',
            $request->headers->get('User-Agent')
        );
    }
909200
protected function checkBrowserNetscape()
    {
        //BlackBerry & Nokia UAs can conflict with Netscape UAs
        if ($this->containString($this->_agent, array('BlackBerry', 'Nokia'), true, false)) {
            return false;
        }

        //Netscape v6 to v9 check
        if ($this->checkSimpleBrowserUA(array('Netscape', 'Navigator', 'Netscape6'), $this->_agent, self::BROWSER_NETSCAPE)) {
            return true;
        }

        //Netscape v1-4 (v5 don't exists)
        $found = false;
        if ($this->containString($this->_agent, 'Mozilla') && !$this->containString($this->_agent, 'rv:', true, false)) {
            $version = '';
            $verParts = explode('/', stristr($this->_agent, 'Mozilla'));
            if (count($verParts) > 1) {
                $verParts = explode(' ', $verParts[1]);
                $verParts = explode('.', $verParts[0]);

                $majorVer = $this->parseInt($verParts[0]);
                if ($majorVer > 0 && $majorVer < 5) {
                    $version = implode('.', $verParts);
                    $found = true;

                    if (strtolower(substr($version, -4)) == '-sgi') {
                        $version = substr($version, 0, -4);
                    } else {
                        if (strtolower(substr($version, -4)) == 'gold') {
                            $version = substr($version, 0, -4) . ' Gold'; //Doubles spaces (if any) will be normalized by setVersion()
                        }
                    }
                }
            }
        }

        if ($found) {
            $this->setBrowser(self::BROWSER_NETSCAPE);
            $this->setVersion($version);
            $this->setMobile(false);
            $this->setRobot(false);
        }

        return $found;
    }
303099
public boolean detectBlackBerryTouch() {

        if (detectBlackBerry()
            && ((userAgent.indexOf(deviceBBStorm) != -1)
                || (userAgent.indexOf(deviceBBTorch) != -1)
                || (userAgent.indexOf(deviceBBBoldTouch) != -1)
                || (userAgent.indexOf(deviceBBCurveTouch) != -1))) {
            return true;
        }
        return false;
    }
718275
public function isIOS()
    {
        // get user agent
        $browser = $this->getUserAgent();

        return (strpos($browser, 'iphone') || strpos($browser, 'ipod') || strpos($browser, 'ipad'));
    }
167360
public function isMobile()
    {
        $userAgent = isset($_SERVER['USER_AGENT']) ? $_SERVER['USER_AGENT'] : null;
        if ($userAgent == null) {
            return false;
        }

        return preg_match('/android.+mobile|avantgo|bada\/|blackberry|blazer|compal|elaine|fennec|hiptop|iemobile|ip(hone|od)|iris|kindle|lge |maemo|midp|mmp|netfront|opera m(ob|in)i|palm( os)?|phone|p(ixi|re)\/|plucker|pocket|psp|symbian|treo|up\.(browser|link)|vodafone|wap|windows (ce|phone)|xda|xiino/i', $userAgent) || preg_match('/1207|6310|6590|3gso|4thp|50[1-6]i|770s|802s|a wa|abac|ac(er|oo|s\-)|ai(ko|rn)|al(av|ca|co)|amoi|an(ex|ny|yw)|aptu|ar(ch|go)|as(te|us)|attw|au(di|\-m|r |s )|avan|be(ck|ll|nq)|bi(lb|rd)|bl(ac|az)|br(e|v)w|bumb|bw\-(n|u)|c55\/|capi|ccwa|cdm\-|cell|chtm|cldc|cmd\-|co(mp|nd)|craw|da(it|ll|ng)|dbte|dc\-s|devi|dica|dmob|do(c|p)o|ds(12|\-d)|el(49|ai)|em(l2|ul)|er(ic|k0)|esl8|ez([4-7]0|os|wa|ze)|fetc|fly(\-|_)|g1 u|g560|gene|gf\-5|g\-mo|go(\.w|od)|gr(ad|un)|haie|hcit|hd\-(m|p|t)|hei\-|hi(pt|ta)|hp( i|ip)|hs\-c|ht(c(\-| |_|a|g|p|s|t)|tp)|hu(aw|tc)|i\-(20|go|ma)|i230|iac( |\-|\/)|ibro|idea|ig01|ikom|im1k|inno|ipaq|iris|ja(t|v)a|jbro|jemu|jigs|kddi|keji|kgt( |\/)|klon|kpt |kwc\-|kyo(c|k)|le(no|xi)|lg( g|\/(k|l|u)|50|54|\-[a-w])|libw|lynx|m1\-w|m3ga|m50\/|ma(te|ui|xo)|mc(01|21|ca)|m\-cr|me(di|rc|ri)|mi(o8|oa|ts)|mmef|mo(01|02|bi|de|do|t(\-| |o|v)|zz)|mt(50|p1|v )|mwbp|mywa|n10[0-2]|n20[2-3]|n30(0|2)|n50(0|2|5)|n7(0(0|1)|10)|ne((c|m)\-|on|tf|wf|wg|wt)|nok(6|i)|nzph|o2im|op(ti|wv)|oran|owg1|p800|pan(a|d|t)|pdxg|pg(13|\-([1-8]|c))|phil|pire|pl(ay|uc)|pn\-2|po(ck|rt|se)|prox|psio|pt\-g|qa\-a|qc(07|12|21|32|60|\-[2-7]|i\-)|qtek|r380|r600|raks|rim9|ro(ve|zo)|s55\/|sa(ge|ma|mm|ms|ny|va)|sc(01|h\-|oo|p\-)|sdk\/|se(c(\-|0|1)|47|mc|nd|ri)|sgh\-|shar|sie(\-|m)|sk\-0|sl(45|id)|sm(al|ar|b3|it|t5)|so(ft|ny)|sp(01|h\-|v\-|v )|sy(01|mb)|t2(18|50)|t6(00|10|18)|ta(gt|lk)|tcl\-|tdg\-|tel(i|m)|tim\-|t\-mo|to(pl|sh)|ts(70|m\-|m3|m5)|tx\-9|up(\.b|g1|si)|utst|v400|v750|veri|vi(rg|te)|vk(40|5[0-3]|\-v)|vm40|voda|vulc|vx(52|53|60|61|70|80|81|83|85|98)|w3c(\-| )|webc|whit|wi(g |nc|nw)|wmlb|wonu|x700|yas\-|your|zeto|zte\-/i', substr($userAgent, 0, 4));
    }
641111
function DetectIpad()
   {
      if (stripos($this->useragent, $this->deviceIpad) > -1 &&
          $this->DetectWebkit() == $this->true)
         return $this->true; 
      else
         return $this->false; 
   }
252794
public function isMobile()
    {
        $s = $this->server;
        if (
            isset($s['HTTP_ACCEPT']) &&
                (strpos($s['HTTP_ACCEPT'], 'application/x-obml2d') !== false || // Opera Mini; @reference: http://dev.opera.com/articles/view/opera-binary-markup-language/
                 strpos($s['HTTP_ACCEPT'], 'application/vnd.rim.html') !== false || // BlackBerry devices.
                 strpos($s['HTTP_ACCEPT'], 'text/vnd.wap.wml') !== false ||
                 strpos($s['HTTP_ACCEPT'], 'application/vnd.wap.xhtml+xml') !== false) ||
            isset($s['HTTP_X_WAP_PROFILE'])             ||
            isset($s['HTTP_X_WAP_CLIENTID'])            ||
            isset($s['HTTP_WAP_CONNECTION'])            ||
            isset($s['HTTP_PROFILE'])                   ||
            isset($s['HTTP_X_OPERAMINI_PHONE_UA'])      || // Reported by Nokia devices (eg. C3)
            isset($s['HTTP_X_NOKIA_IPADDRESS'])         ||
            isset($s['HTTP_X_NOKIA_GATEWAY_ID'])        ||
            isset($s['HTTP_X_ORANGE_ID'])               ||
            isset($s['HTTP_X_VODAFONE_3GPDPCONTEXT'])   ||
            isset($s['HTTP_X_HUAWEI_USERID'])           ||
            isset($s['HTTP_UA_OS'])                     || // Reported by Windows Smartphones.
            isset($s['HTTP_X_MOBILE_GATEWAY'])          || // Reported by Verizon, Vodafone proxy system.
            isset($s['HTTP_X_ATT_DEVICEID'])            || // Seend this on HTC Sensation. @ref: SensationXE_Beats_Z715e
            //HTTP_X_NETWORK_TYPE = WIFI
            ( isset($s['HTTP_UA_CPU']) &&
                    $s['HTTP_UA_CPU'] == 'ARM'          // Seen this on a HTC.
            )
        ) {
            return true;
        }
        return false;
    }
1061065
protected function checkBrowserNokia()
    {
        if ($this->containString($this->_agent, array('Nokia5800', 'Nokia5530', 'Nokia5230'), true, false)) {
            $this->setBrowser(self::BROWSER_NOKIA);
            $this->setVersion('7.0');
            $this->setMobile(true);
            $this->setRobot(false);

            return true;
        }

        if ($this->checkSimpleBrowserUA(array('NokiaBrowser', 'BrowserNG', 'Series60', 'S60', 'S40OviBrowser'), $this->_agent, self::BROWSER_NOKIA, true)) {
            return true;
        }

        return false;
    }
151844
protected function checkBrowserAndroidHTCMagic()
    {
        if( stripos($this->_agent,'Android') !== false )
        {
            if( stripos($this->_agent,'HTC Magic') !== false )
            {
                $this->setVersion(self::VERSION_UNKNOWN);
                $this->setMobile(true);
                $this->setBrowser(self::BROWSER_HTC_MAGIC);
                return true;
            }
        }
        return false;
    }
341128
function isIos() {
  const ua = navigator.userAgent;
  const ipad = ua.match(/(iPad).*OS\s([\d_]+)/);
  const ipod = ua.match(/(iPod)(.*OS\s([\d_]+))?/);
  const iphone = !ipad && ua.match(/(iPhone\sOS)\s([\d_]+)/);
  const os = {};
  if (iphone && !ipod) {
    os.ios = true;
    os.iphone = true;
    os.version = iphone[2].replace(/_/g, '.');
  }
  if (ipad) {
    os.ios = true;
    os.ipad = true;
    os.version = ipad[2].replace(/_/g, '.');
  }
  if (ipod) {
    os.ios = true;
    os.ipod = true;
    os.version = ipod[3] ? ipod[3].replace(/_/g, '.') : null;
  }
  return os.ios;
}
1210531
private function isFirefoxMobile()
  {
    $is = false;
    $tablet = false;
    $phone = false;
    $android = false;
    $touch = true;
    if ( $this->browser == 'firefox' || $this->isFirefox() )
    {
      if ( preg_match( "/(Mobile|Tablet|TV)/", $this->ua, $matches ) )
      {
        $is = true;
        $tablet = ($matches[1] == 'Tablet' || $matches[1] == 'TV') ? true : false;
        $phone =  ($matches[1] == 'Mobile') ? true : false;
      }
      elseif ( stripos( $this->ua, 'Android' ) !== false )
      {
        // No way to determine phone/tablet
        $is = true;
        $android = true;
      }
      elseif ( stripos( $this->ua, 'Maemo' ) !== false )
      {
        $is = true;
        // It's horizontal, which is probably more like a tablet, but it's only 800x480.
        $phone = true;
        $android = false;
        // Yes, the Maemo units have a touch screen, but it's resistive, and doesn't really function like we think
        // of touch in a current web environment.
        $touch = false;
      }
      elseif ( stripos( $this->ua, 'Fennec' ) !== false )
      {
        // No way to determine phone/tablet OR OS
        $is = true;
      }
    }

    if ( $is )
    {
      $this->android = $android;
      // No Firefox for iOS
      $this->ios = false;
      $this->tablet = $tablet;
      $this->phone = $phone;
      $this->mobile = true;
      $this->touch = $touch;
    }

    return $is;
  }