Update jetpack, akismet and wordpress-importer

1 files changed, 95 insertions, 63 deletions

diff --git a/plugins/jetpack/class.jetpack-user-agent.php b/plugins/jetpack/class.jetpack-user-agent.php
index 3ae1bb85..4c63a65a 100644
--- a/plugins/jetpack/class.jetpack-user-agent.php
+++ b/plugins/jetpack/class.jetpack-user-agent.php
@@ -78,6 +78,7 @@ class Jetpack_User_Agent_Info {
 	const PLATFORM_J2ME_MIDP		= 'j2me_midp';
 	const PLATFORM_ANDROID 			= 'android';
 	const PLATFORM_ANDROID_TABLET	= 'android_tablet';
+	const PLATFORM_FIREFOX_OS		= 'firefoxOS';
 
 	var $dumb_agents = array(
 		'nokia', 'blackberry', 'philips', 'samsung', 'sanyo', 'sony', 'panasonic', 'webos',
@@ -139,6 +140,8 @@ class Jetpack_User_Agent_Info {
 	   		return 'webos';
 	   	elseif ( $this->is_S60_OSSBrowser() )
 	   		return 'series60';
+	   	elseif ( $this->is_firefox_os() )
+	   	   	return 'firefoxOS';
 	   	elseif ( $this->is_firefox_mobile() )
 	   		return 'firefox_mobile';
 	   	elseif ( $this->is_MaemoTablet() )
@@ -228,6 +231,9 @@ class Jetpack_User_Agent_Info {
     elseif ( $this->is_J2ME_platform() ) {
    		$this->_platform = self::PLATFORM_J2ME_MIDP;
    	}
+   	elseif ( $this->is_firefox_os() ) {
+   		$this->_platform = self::PLATFORM_FIREFOX_OS;
+   	}
    	else
    		$this->_platform = false;
 
@@ -297,6 +303,12 @@ class Jetpack_User_Agent_Info {
 			$this->isTierRichCss = false;
 			$this->isTierGenericMobile = false;
 		}
+		elseif ( $this->is_firefox_os() ) {
+			$this->matched_agent = 'firefoxOS';
+			$this->isTierIphone = true;
+			$this->isTierRichCss = false;
+			$this->isTierGenericMobile = false;
+		}
 		elseif ( $this->is_firefox_mobile() ) {
 			$this->matched_agent = 'fennec';
 			$this->isTierIphone = true;
@@ -377,7 +389,7 @@ class Jetpack_User_Agent_Info {
 
 	// Detects if the user is using a tablet.
 	// props Corey Gilmore, BGR.com
-	function is_tablet() {
+	static function is_tablet() {
 		return ( 0 // never true, but makes it easier to manage our list of tablet conditions
 				||  self::is_ipad()
 				||  self::is_android_tablet()
@@ -387,14 +399,14 @@ class Jetpack_User_Agent_Info {
 				||  self::is_TouchPad()
 		);
 	}
-	
+
 	/*
 	 *  Detects if the current UA is the default iPhone or iPod Touch Browser.
 	 *
 	 *  DEPRECATED: use is_iphone_or_ipod
 	 *
 	 */
-	function is_iphoneOrIpod(){
+	static function is_iphoneOrIpod(){
 
 		if ( empty( $_SERVER['HTTP_USER_AGENT'] ) )
 			return false;
@@ -421,7 +433,7 @@ class Jetpack_User_Agent_Info {
 	 *  Otherwise those browsers will be 'catched' by the iphone string.
 	 *
 	 */
-	function is_iphone_or_ipod( $type = 'iphone-any' ) {
+	static function is_iphone_or_ipod( $type = 'iphone-any' ) {
 
 		if ( empty( $_SERVER['HTTP_USER_AGENT'] ) )
 			return false;
@@ -438,61 +450,61 @@ class Jetpack_User_Agent_Info {
 			return $is_iphone;
 	}
 
-	
+
 	/*
 	*  Detects if the current UA is Chrome for iOS
 	*
 	*  The User-Agent string in Chrome for iOS is the same as the Mobile Safari User-Agent, with CriOS/<ChromeRevision> instead of Version/<VersionNum>.
 	*  - Mozilla/5.0 (iPhone; U; CPU iPhone OS 5_1_1 like Mac OS X; en) AppleWebKit/534.46.0 (KHTML, like Gecko) CriOS/19.0.1084.60 Mobile/9B206 Safari/7534.48.3
 	*/
-	function is_chrome_for_iOS( ) {
+	static function is_chrome_for_iOS( ) {
 		if ( empty( $_SERVER['HTTP_USER_AGENT'] ) )
 			return false;
-			
+
 		if ( self::is_iphone_or_ipod( 'iphone-safari' ) === false ) return false;
-	
+
 		$ua = strtolower( $_SERVER['HTTP_USER_AGENT'] );
-	
+
 		if ( strpos( $ua, 'crios/' ) !== false )
 			return true;
 		else
 			return false;
 	}
-	
-	
+
+
 	/*
 	 *  Detects if the current UA is Twitter for iPhone
-	 *  
+	 *
 	 * Mozilla/5.0 (iPhone; U; CPU iPhone OS 4_3_5 like Mac OS X; nb-no) AppleWebKit/533.17.9 (KHTML, like Gecko) Mobile/8L1 Twitter for iPhone
 	 * Mozilla/5.0 (iPhone; CPU iPhone OS 5_1_1 like Mac OS X) AppleWebKit/534.46 (KHTML, like Gecko) Mobile/9B206 Twitter for iPhone
-	 * 
+	 *
 	 */
-	function is_twitter_for_iphone( ) {
+	static function is_twitter_for_iphone( ) {
 		if ( empty( $_SERVER['HTTP_USER_AGENT'] ) )
 			return false;
-			
+
 		$ua = strtolower( $_SERVER['HTTP_USER_AGENT'] );
 
 		if ( strpos( $ua, 'ipad' ) !== false )
 			return false;
-		
+
 		if ( strpos( $ua, 'twitter for iphone' ) !== false )
 			return true;
 		else
 			return false;
 	}
-	
+
 	/*
 	 * Detects if the current UA is Twitter for iPad
-	 * 
+	 *
 	 * Old version 4.X - Mozilla/5.0 (iPad; U; CPU OS 4_3_5 like Mac OS X; en-us) AppleWebKit/533.17.9 (KHTML, like Gecko) Mobile/8L1 Twitter for iPad
 	 * Ver 5.0 or Higher - Mozilla/5.0 (iPad; CPU OS 5_1_1 like Mac OS X) AppleWebKit/534.46 (KHTML, like Gecko) Mobile/9B206 Twitter for iPhone
-	 *  
+	 *
 	 */
-	function is_twitter_for_ipad( ) {
+	static function is_twitter_for_ipad( ) {
 		if ( empty( $_SERVER['HTTP_USER_AGENT'] ) )
 			return false;
-			
+
 		$ua = strtolower( $_SERVER['HTTP_USER_AGENT'] );
 
 		if ( strpos( $ua, 'twitter for ipad' ) !== false )
@@ -502,7 +514,7 @@ class Jetpack_User_Agent_Info {
 		else
 			return false;
 	}
-	
+
 
 	/*
 	 * Detects if the current UA is Facebook for iPhone
@@ -510,7 +522,7 @@ class Jetpack_User_Agent_Info {
 	 * - Mozilla/5.0 (iPhone; U; CPU iPhone OS 5_0 like Mac OS X; en_US) AppleWebKit (KHTML, like Gecko) Mobile [FBAN/FBForIPhone;FBAV/4.0.2;FBBV/4020.0;FBDV/iPhone3,1;FBMD/iPhone;FBSN/iPhone OS;FBSV/5.0;FBSS/2; FBCR/O2;FBID/phone;FBLC/en_US;FBSF/2.0]
 	 * - Mozilla/5.0 (iPhone; CPU iPhone OS 5_1_1 like Mac OS X) AppleWebKit/534.46 (KHTML, like Gecko) Mobile/9B206 [FBAN/FBIOS;FBAV/5.0;FBBV/47423;FBDV/iPhone3,1;FBMD/iPhone;FBSN/iPhone OS;FBSV/5.1.1;FBSS/2; FBCR/3ITA;FBID/phone;FBLC/en_US]
 	 */
-	function is_facebook_for_iphone( ) {
+	static function is_facebook_for_iphone( ) {
 		if ( empty( $_SERVER['HTTP_USER_AGENT'] ) )
 			return false;
 
@@ -535,7 +547,7 @@ class Jetpack_User_Agent_Info {
 	 * - Mozilla/5.0 (iPad; U; CPU iPhone OS 5_0 like Mac OS X; en_US) AppleWebKit (KHTML, like Gecko) Mobile [FBAN/FBForIPhone;FBAV/4.0.2;FBBV/4020.0;FBDV/iPad2,1;FBMD/iPad;FBSN/iPhone OS;FBSV/5.0;FBSS/1; FBCR/;FBID/tablet;FBLC/en_US;FBSF/1.0]
 	 * - Mozilla/5.0 (iPad; CPU OS 6_0 like Mac OS X) AppleWebKit/536.26 (KHTML, like Gecko) Mobile/10A403 [FBAN/FBIOS;FBAV/5.0;FBBV/47423;FBDV/iPad2,1;FBMD/iPad;FBSN/iPhone OS;FBSV/6.0;FBSS/1; FBCR/;FBID/tablet;FBLC/en_US]
 	 */
-	function is_facebook_for_ipad( ) {
+	static function is_facebook_for_ipad( ) {
 		if ( empty( $_SERVER['HTTP_USER_AGENT'] ) )
 			return false;
 
@@ -553,7 +565,7 @@ class Jetpack_User_Agent_Info {
 	/*
 	 *  Detects if the current UA is WordPress for iOS
 	 */
-	function is_wordpress_for_ios( ) {
+	static function is_wordpress_for_ios( ) {
 		if ( empty( $_SERVER['HTTP_USER_AGENT'] ) )
 			return false;
 
@@ -573,7 +585,7 @@ class Jetpack_User_Agent_Info {
 	 * Otherwise those browsers will be 'catched' by the ipad string.
 	 *
 	*/
-	function is_ipad( $type = 'ipad-any' ) {
+	static function is_ipad( $type = 'ipad-any' ) {
 
 		if ( empty( $_SERVER['HTTP_USER_AGENT'] ) )
 			return false;
@@ -598,7 +610,7 @@ class Jetpack_User_Agent_Info {
 	 * Mozilla/5.0 (Windows NT 6.1; WOW64; rv:2.1.1) Gecko/20110415 Firefox/4.0.2pre Fennec/4.0.1
 	 * Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.1b2pre) Gecko/20081015 Fennec/1.0a1
 	 */
-	function is_firefox_mobile( ) {
+	static function is_firefox_mobile( ) {
 
 		if ( empty( $_SERVER['HTTP_USER_AGENT'] ) )
 			return false;
@@ -613,6 +625,26 @@ class Jetpack_User_Agent_Info {
 
 
 	/*
+	 * Detects if the current browser is FirefoxOS Native browser
+	*
+	* Mozilla/5.0 (Mobile; rv:14.0) Gecko/14.0 Firefox/14.0
+	*
+	*/
+	static function is_firefox_os( ) {
+
+		if ( empty( $_SERVER['HTTP_USER_AGENT'] ) )
+			return false;
+
+		$ua = strtolower( $_SERVER['HTTP_USER_AGENT'] );
+
+		if ( strpos( $ua, 'mozilla' ) !== false && strpos( $ua, 'mobile' ) !== false && strpos( $ua, 'gecko' ) !== false && strpos( $ua, 'firefox' ) !== false)
+			return true;
+		else
+			return false;
+	}
+
+
+	/*
 	 * Detects if the current browser is Opera Mobile
 	 *
 	 * What is the difference between Opera Mobile and Opera Mini?
@@ -623,7 +655,7 @@ class Jetpack_User_Agent_Info {
 	 *
 	 * Opera/9.80 (Windows NT 6.1; Opera Mobi/14316; U; en) Presto/2.7.81 Version/11.00"
 	 */
-	function is_opera_mobile( ) {
+	static function is_opera_mobile( ) {
 
 		if ( empty( $_SERVER['HTTP_USER_AGENT'] ) )
 			return false;
@@ -649,7 +681,7 @@ class Jetpack_User_Agent_Info {
 	 * Opera/9.80 (BlackBerry; Opera Mini/5.1.22303/22.387; U; en) Presto/2.5.25 Version/10.54
 	 *
 	 */
-	function is_opera_mini( ) {
+	static function is_opera_mini( ) {
 
 		if ( empty( $_SERVER['HTTP_USER_AGENT'] ) )
 			return false;
@@ -666,7 +698,7 @@ class Jetpack_User_Agent_Info {
 	 * Detects if the current browser is Opera Mini, but not on a smart device OS(Android, iOS, etc)
 	 * Used to send users on dumb devices to m.wor
 	 */
-	function is_opera_mini_dumb( ) {
+	static function is_opera_mini_dumb( ) {
 
 		if ( empty( $_SERVER['HTTP_USER_AGENT'] ) )
 			return false;
@@ -690,7 +722,7 @@ class Jetpack_User_Agent_Info {
 	 * Opera Mini 5 Beta: Opera/9.80 (J2ME/MIDP; Opera Mini/5.0.15650/756; U; en) Presto/2.2.0
 	 * Opera Mini 8: Opera/8.01 (J2ME/MIDP; Opera Mini/3.0.6306/1528; en; U; ssr)
 	 */
-	function is_OperaMobile() {
+	static function is_OperaMobile() {
 		_deprecated_function( __FUNCTION__, 'always', 'is_opera_mini() or is_opera_mobile()' );
 
 		if ( empty( $_SERVER['HTTP_USER_AGENT'] ) )
@@ -712,7 +744,7 @@ class Jetpack_User_Agent_Info {
 	 * Detects if the current browser is a Windows Phone 7 device.
 	 * ex: Mozilla/4.0 (compatible; MSIE 7.0; Windows Phone OS 7.0; Trident/3.1; IEMobile/7.0; LG; GW910)
 	 */
-	function is_WindowsPhone7() {
+	static function is_WindowsPhone7() {
 		if ( empty( $_SERVER['HTTP_USER_AGENT'] ) )
 			return false;
 
@@ -732,10 +764,10 @@ class Jetpack_User_Agent_Info {
 	 * Detects if the current browser is a Windows Phone 8 device.
 	 * ex: Mozilla/5.0 (compatible; MSIE 10.0; Windows Phone 8.0; Trident/6.0; ARM; Touch; IEMobile/10.0; <Manufacturer>; <Device> [;<Operator>])
 	 */
-	function is_windows_phone_8() {
+	static function is_windows_phone_8() {
 		if ( empty( $_SERVER['HTTP_USER_AGENT'] ) )
 			return false;
-			
+
 		$ua = strtolower( $_SERVER['HTTP_USER_AGENT'] );
 		if ( strpos( $ua, 'windows phone 8' ) === false ) {
 			return false;
@@ -743,8 +775,8 @@ class Jetpack_User_Agent_Info {
 			return true;
 		}
 	}
-	
-	
+
+
 	/*
 	 * Detects if the current browser is on a Palm device running the new WebOS. This EXCLUDES TouchPad.
 	 *
@@ -752,7 +784,7 @@ class Jetpack_User_Agent_Info {
 	 * ex2: Mozilla/5.0 (webOS/1.4.0; U; en-US) AppleWebKit/532.2 (KHTML, like Gecko) Version/1.0 Safari/532.2 Pixi/1.1
 	 *
 	 */
-	function is_PalmWebOS() {
+	static function is_PalmWebOS() {
 		if ( empty( $_SERVER['HTTP_USER_AGENT'] ) )
 			return false;
 
@@ -775,7 +807,7 @@ class Jetpack_User_Agent_Info {
 	 * TouchPad: Mozilla/5.0 (hp-tablet; Linux; hpwOS/3.0.0; U; en-US) AppleWebKit/534.6 (KHTML, like Gecko) wOSBrowser/233.70 Safari/534.6 TouchPad/1.0
 	 *
 	 */
-	function is_TouchPad() {
+	static function is_TouchPad() {
 		if ( empty( $_SERVER['HTTP_USER_AGENT'] ) )
 		return false;
 
@@ -801,7 +833,7 @@ class Jetpack_User_Agent_Info {
 	 * Browser 7.1 (Nokia N97 (v12.0.024)) : Mozilla/5.0 (SymbianOS/9.4; Series60/5.0 NokiaN97-1/12.0.024; Profile/MIDP-2.1 Configuration/CLDC-1.1; en-us) AppleWebKit/525 (KHTML, like Gecko) BrowserNG/7.1.12344
 	 *
 	 */
-	function is_S60_OSSBrowser() {
+	static function is_S60_OSSBrowser() {
 
 		if ( empty( $_SERVER['HTTP_USER_AGENT'] ) )
 		return false;
@@ -831,7 +863,7 @@ class Jetpack_User_Agent_Info {
 	 * Detects if the device platform is the Symbian Series 60.
 	 *
 	 */
-	function is_symbian_platform() {
+	static function is_symbian_platform() {
 
 		if ( empty( $_SERVER['HTTP_USER_AGENT'] ) )
 		return false;
@@ -864,7 +896,7 @@ class Jetpack_User_Agent_Info {
 	 * This browser will report 'NokiaBrowser' in the header, however some older version will also report 'OviBrowser'.
 	 *
 	 */
-	function is_symbian_s40_platform() {
+	static function is_symbian_s40_platform() {
 
 		if ( empty( $_SERVER['HTTP_USER_AGENT'] ) )
 		return false;
@@ -879,7 +911,7 @@ class Jetpack_User_Agent_Info {
 	    return false;
 	}
 
-	function is_J2ME_platform() {
+	static function is_J2ME_platform() {
 
 		if ( empty( $_SERVER['HTTP_USER_AGENT'] ) )
 			return false;
@@ -899,7 +931,7 @@ class Jetpack_User_Agent_Info {
 	/*
 	 * Detects if the current UA is on one of the Maemo-based Nokia Internet Tablets.
 	 */
-	function is_MaemoTablet() {
+	static function is_MaemoTablet() {
 
 		if ( empty( $_SERVER['HTTP_USER_AGENT'] ) )
 		return false;
@@ -922,7 +954,7 @@ class Jetpack_User_Agent_Info {
 	/*
 	 * Detects if the current UA is a MeeGo device (Nokia Smartphone).
 	 */
-	function is_MeeGo() {
+	static function is_MeeGo() {
 
 		if ( empty( $_SERVER['HTTP_USER_AGENT'] ) )
 			return false;
@@ -943,7 +975,7 @@ class Jetpack_User_Agent_Info {
 	/*
 	 is_webkit() can be used to check the User Agent for an webkit generic browser
 	 */
-	function is_webkit() {
+	static function is_webkit() {
 
 		if ( empty( $_SERVER['HTTP_USER_AGENT'] ) )
 		return false;
@@ -962,7 +994,7 @@ class Jetpack_User_Agent_Info {
      * Detects if the current browser is the Native Android browser.
      * @return boolean true if the browser is Android otherwise false
      */
-	function is_android() {
+	static function is_android() {
 		if ( empty( $_SERVER['HTTP_USER_AGENT'] ) )
 			return false;
 
@@ -985,7 +1017,7 @@ class Jetpack_User_Agent_Info {
 	 *
 	 * @return boolean true if the browser is Android and not 'mobile' otherwise false
 	 */
-	function is_android_tablet( ) {
+	static function is_android_tablet( ) {
 		if ( empty( $_SERVER['HTTP_USER_AGENT'] ) )
 			return false;
 
@@ -1012,7 +1044,7 @@ class Jetpack_User_Agent_Info {
 	 *
 	 * @return boolean true if the browser is Kindle Fire Native browser otherwise false
 	 */
-	function is_kindle_fire( ) {
+	static function is_kindle_fire( ) {
 		if ( empty( $_SERVER['HTTP_USER_AGENT'] ) )
 			return false;
 
@@ -1033,7 +1065,7 @@ class Jetpack_User_Agent_Info {
  	*
  	* @return boolean true if the browser is Kindle monochrome Native browser otherwise false
  	*/
- 	function is_kindle_touch( ) {
+ 	static function is_kindle_touch( ) {
  		if ( empty( $_SERVER['HTTP_USER_AGENT'] ) )
  			return false;
  		$agent = strtolower( $_SERVER['HTTP_USER_AGENT'] );
@@ -1046,7 +1078,7 @@ class Jetpack_User_Agent_Info {
 
 
 	// Detect if user agent is the WordPress.com Windows 8 app (used ONLY on the custom oauth stylesheet)
-	function is_windows8_auth( ) {
+	static function is_windows8_auth( ) {
 		if ( empty( $_SERVER['HTTP_USER_AGENT'] ) )
 			return false;
 
@@ -1059,10 +1091,10 @@ class Jetpack_User_Agent_Info {
 	}
 
 	// Detect if user agent is the WordPress.com Windows 8 app.
-	function is_wordpress_for_win8( ) {
+	static function is_wordpress_for_win8( ) {
 		if ( empty( $_SERVER['HTTP_USER_AGENT'] ) )
 			return false;
-	
+
 		$agent = strtolower( $_SERVER['HTTP_USER_AGENT'] );
 		$pos   = strpos( $agent, 'wp-windows8' );
 		if ( $pos !== false )
@@ -1070,15 +1102,15 @@ class Jetpack_User_Agent_Info {
 		else
 			return false;
 	}
-	
-	
+
+
 	/*
 	 * is_blackberry_tablet() can be used to check the User Agent for a RIM blackberry tablet
 	 * The user agent of the BlackBerry® Tablet OS follows a format similar to the following:
 	 * Mozilla/5.0 (PlayBook; U; RIM Tablet OS 1.0.0; en-US) AppleWebKit/534.8+ (KHTML, like Gecko) Version/0.0.1 Safari/534.8+
 	 *
 	 */
-	function is_blackberry_tablet() {
+	static function is_blackberry_tablet() {
 
 		if ( empty( $_SERVER['HTTP_USER_AGENT'] ) )
 			return false;
@@ -1099,13 +1131,13 @@ class Jetpack_User_Agent_Info {
 	 is_blackbeberry() can be used to check the User Agent for a blackberry device
 	 Note that opera mini on BB matches this rule.
 	 */
-	function is_blackbeberry() {
+	static function is_blackbeberry() {
 
 		if ( empty( $_SERVER['HTTP_USER_AGENT'] ) )
 			return false;
 
 		$agent = strtolower( $_SERVER['HTTP_USER_AGENT'] );
-		
+
 		$pos_blackberry = strpos( $agent, 'blackberry' );
 		if ( $pos_blackberry !== false ) {
 			if ( self::is_opera_mini() || self::is_opera_mobile() || self::is_firefox_mobile() )
@@ -1120,7 +1152,7 @@ class Jetpack_User_Agent_Info {
 	/*
 	 is_blackberry_10() can be used to check the User Agent for a BlackBerry 10 device.
 	*/
-	function is_blackberry_10() {
+	static function is_blackberry_10() {
 		$agent = strtolower( $_SERVER['HTTP_USER_AGENT'] );
 		return ( strpos( $agent, 'bb10' ) !== false ) && ( strpos( $agent, 'mobile' ) !== false );
 	}
@@ -1141,14 +1173,14 @@ class Jetpack_User_Agent_Info {
 	 * @return string Version of the BB OS.
 	 * If version is not found, get_blackbeberry_OS_version will return boolean false.
 	 */
-	function get_blackbeberry_OS_version() {
+	static function get_blackbeberry_OS_version() {
 
 		if ( empty( $_SERVER['HTTP_USER_AGENT'] ) )
 			return false;
 
 		if ( self::is_blackberry_10() )
 			return 'blackberry-10';
-		
+
 		$agent = strtolower( $_SERVER['HTTP_USER_AGENT'] );
 
 		$pos_blackberry = stripos( $agent, 'blackberry' );
@@ -1223,7 +1255,7 @@ class Jetpack_User_Agent_Info {
 	 * @return string Type of the BB browser.
 	 * If browser's version is not found, detect_blackbeberry_browser_version will return boolean false.
 	 */
-	function detect_blackberry_browser_version() {
+	static function detect_blackberry_browser_version() {
 
 		if ( empty( $_SERVER['HTTP_USER_AGENT'] ) )
 		return false;
@@ -1232,7 +1264,7 @@ class Jetpack_User_Agent_Info {
 
 		if ( self::is_blackberry_10() )
 			return 'blackberry-10';
-		
+
 		$pos_blackberry = strpos( $agent, 'blackberry' );
 		if ( $pos_blackberry === false ) {
 			//not a blackberry device
@@ -1270,7 +1302,7 @@ class Jetpack_User_Agent_Info {
 	}
 
 	//Checks if a visitor is coming from one of the WordPress mobile apps
-	function is_mobile_app() {
+	static function is_mobile_app() {
 
 		if ( empty( $_SERVER['HTTP_USER_AGENT'] ) )
 			return false;