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Diffstat (limited to 'plugins/jetpack/jetpack_vendor/automattic/jetpack-device-detection/src/class-user-agent-info.php')
| -rw-r--r-- | plugins/jetpack/jetpack_vendor/automattic/jetpack-device-detection/src/class-user-agent-info.php | 1579 |
1 files changed, 1579 insertions, 0 deletions
diff --git a/plugins/jetpack/jetpack_vendor/automattic/jetpack-device-detection/src/class-user-agent-info.php b/plugins/jetpack/jetpack_vendor/automattic/jetpack-device-detection/src/class-user-agent-info.php new file mode 100644 index 00000000..e8d2f20a --- /dev/null +++ b/plugins/jetpack/jetpack_vendor/automattic/jetpack-device-detection/src/class-user-agent-info.php @@ -0,0 +1,1579 @@ +<?php +/** + * User agent detection for Jetpack. + * + * @package automattic/jetpack-device-detection + * + * We don't want to rename public members. + * @phpcs:disable WordPress.NamingConventions.ValidVariableName.UsedPropertyNotSnakeCase + * @phpcs:disable WordPress.NamingConventions.ValidVariableName.VariableNotSnakeCase + * @phpcs:disable WordPress.NamingConventions.ValidVariableName.PropertyNotSnakeCase + * @phpcs:disable WordPress.NamingConventions.ValidFunctionName.MethodNameInvalid + */ + +namespace Automattic\Jetpack\Device_Detection; + +/** + * A class providing device properties detection. + */ +class User_Agent_Info { + + /** + * Provided or fetched User-Agent string. + * + * @var string + */ + public $useragent; + + /** + * A device group matched user agent, e.g. 'iphone'. + * + * @var string + */ + public $matched_agent; + + /** + * Stores whether is the iPhone tier of devices. + * + * @var bool + */ + public $isTierIphone; + + /** + * Stores whether the device can probably support Rich CSS, but JavaScript (jQuery) support is not assumed. + * + * @var bool + */ + public $isTierRichCss; + + /** + * Stores whether it is another mobile device, which cannot be assumed to support CSS or JS (eg, older BlackBerry, RAZR) + * + * @var bool + */ + public $isTierGenericMobile; + + /** + * Stores the device platform name + * + * @var null|string + */ + private $platform = null; + const PLATFORM_WINDOWS = 'windows'; + const PLATFORM_IPHONE = 'iphone'; + const PLATFORM_IPOD = 'ipod'; + const PLATFORM_IPAD = 'ipad'; + const PLATFORM_BLACKBERRY = 'blackberry'; + const PLATFORM_BLACKBERRY_10 = 'blackberry_10'; + const PLATFORM_SYMBIAN = 'symbian_series60'; + const PLATFORM_SYMBIAN_S40 = 'symbian_series40'; + const PLATFORM_J2ME_MIDP = 'j2me_midp'; + const PLATFORM_ANDROID = 'android'; + const PLATFORM_ANDROID_TABLET = 'android_tablet'; + const PLATFORM_FIREFOX_OS = 'firefoxOS'; + + /** + * A list of dumb-phone user agent parts. + * + * @var array + */ + public $dumb_agents = array( + 'nokia', + 'blackberry', + 'philips', + 'samsung', + 'sanyo', + 'sony', + 'panasonic', + 'webos', + 'ericsson', + 'alcatel', + 'palm', + 'windows ce', + 'opera mini', + 'series60', + 'series40', + 'au-mic,', + 'audiovox', + 'avantgo', + 'blazer', + 'danger', + 'docomo', + 'epoc', + 'ericy', + 'i-mode', + 'ipaq', + 'midp-', + 'mot-', + 'netfront', + 'nitro', + 'palmsource', + 'pocketpc', + 'portalmmm', + 'rover', + 'sie-', + 'symbian', + 'cldc-', + 'j2me', + 'smartphone', + 'up.browser', + 'up.link', + 'up.link', + 'vodafone/', + 'wap1.', + 'wap2.', + 'mobile', + 'googlebot-mobile', + ); + + /** + * The constructor. + * + * @param string $ua (Optional) User agent. + */ + public function __construct( $ua = '' ) { + if ( $ua ) { + $this->useragent = $ua; + } else { + if ( ! empty( $_SERVER['HTTP_USER_AGENT'] ) ) { + $this->useragent = strtolower( $_SERVER['HTTP_USER_AGENT'] ); + } + } + } + + /** + * This method detects the mobile User Agent name. + * + * @return string The matched User Agent name, false otherwise. + */ + public function get_mobile_user_agent_name() { + if ( $this->is_chrome_for_iOS() ) { // Keep this check before the safari rule. + return 'chrome-for-ios'; + } elseif ( $this->is_iphone_or_ipod( 'iphone-safari' ) ) { + return 'iphone'; + } elseif ( $this->is_ipad( 'ipad-safari' ) ) { + return 'ipad'; + } elseif ( $this->is_android_tablet() ) { // Keep this check before the android rule. + return 'android_tablet'; + } elseif ( $this->is_android() ) { + return 'android'; + } elseif ( $this->is_blackberry_10() ) { + return 'blackberry_10'; + } elseif ( $this->is_blackbeberry() ) { + return 'blackberry'; + } elseif ( $this->is_WindowsPhone7() ) { + return 'win7'; + } elseif ( $this->is_windows_phone_8() ) { + return 'winphone8'; + } elseif ( $this->is_opera_mini() ) { + return 'opera-mini'; + } elseif ( $this->is_opera_mini_dumb() ) { + return 'opera-mini-dumb'; + } elseif ( $this->is_opera_mobile() ) { + return 'opera-mobi'; + } elseif ( $this->is_blackberry_tablet() ) { + return 'blackberry_tablet'; + } elseif ( $this->is_kindle_fire() ) { + return 'kindle-fire'; + } elseif ( $this->is_PalmWebOS() ) { + 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() ) { + return 'maemo'; + } elseif ( $this->is_MeeGo() ) { + return 'meego'; + } elseif ( $this->is_TouchPad() ) { + return 'hp_tablet'; + } elseif ( $this->is_facebook_for_iphone() ) { + return 'facebook-for-iphone'; + } elseif ( $this->is_facebook_for_ipad() ) { + return 'facebook-for-ipad'; + } elseif ( $this->is_twitter_for_iphone() ) { + return 'twitter-for-iphone'; + } elseif ( $this->is_twitter_for_ipad() ) { + return 'twitter-for-ipad'; + } elseif ( $this->is_wordpress_for_ios() ) { + return 'ios-app'; + } elseif ( $this->is_iphone_or_ipod( 'iphone-not-safari' ) ) { + return 'iphone-unknown'; + } elseif ( $this->is_ipad( 'ipad-not-safari' ) ) { + return 'ipad-unknown'; + } elseif ( $this->is_Nintendo_3DS() ) { + return 'nintendo-3ds'; + } else { + $agent = $this->useragent; + $dumb_agents = $this->dumb_agents; + foreach ( $dumb_agents as $dumb_agent ) { + if ( false !== strpos( $agent, $dumb_agent ) ) { + return $dumb_agent; + } + } + } + + return false; + } + + /** + * This method detects the mobile device's platform. All return strings are from the class constants. + * Note that this function returns the platform name, not the UA name/type. You should use a different function + * if you need to test the UA capabilites. + * + * @return string Name of the platform, false otherwise. + */ + public function get_platform() { + if ( isset( $this->platform ) ) { + return $this->platform; + } + + if ( strpos( $this->useragent, 'windows phone' ) !== false ) { + $this->platform = self::PLATFORM_WINDOWS; + } elseif ( strpos( $this->useragent, 'windows ce' ) !== false ) { + $this->platform = self::PLATFORM_WINDOWS; + } elseif ( strpos( $this->useragent, 'ipad' ) !== false ) { + $this->platform = self::PLATFORM_IPAD; + } elseif ( strpos( $this->useragent, 'ipod' ) !== false ) { + $this->platform = self::PLATFORM_IPOD; + } elseif ( strpos( $this->useragent, 'iphone' ) !== false ) { + $this->platform = self::PLATFORM_IPHONE; + } elseif ( strpos( $this->useragent, 'android' ) !== false ) { + if ( $this->is_android_tablet() ) { + $this->platform = self::PLATFORM_ANDROID_TABLET; + } else { + $this->platform = self::PLATFORM_ANDROID; + } + } elseif ( $this->is_kindle_fire() ) { + $this->platform = self::PLATFORM_ANDROID_TABLET; + } elseif ( $this->is_blackberry_10() ) { + $this->platform = self::PLATFORM_BLACKBERRY_10; + } elseif ( strpos( $this->useragent, 'blackberry' ) !== false ) { + $this->platform = self::PLATFORM_BLACKBERRY; + } elseif ( $this->is_blackberry_tablet() ) { + $this->platform = self::PLATFORM_BLACKBERRY; + } elseif ( $this->is_symbian_platform() ) { + $this->platform = self::PLATFORM_SYMBIAN; + } elseif ( $this->is_symbian_s40_platform() ) { + $this->platform = self::PLATFORM_SYMBIAN_S40; + } 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; + } + + return $this->platform; + } + + /** + * This method detects for UA which can display iPhone-optimized web content. + * Includes iPhone, iPod Touch, Android, WebOS, Fennec (Firefox mobile), etc. + */ + public function isTierIphone() { + if ( isset( $this->isTierIphone ) ) { + return $this->isTierIphone; + } + if ( $this->is_iphoneOrIpod() ) { + $this->matched_agent = 'iphone'; + $this->isTierIphone = true; + $this->isTierRichCss = false; + $this->isTierGenericMobile = false; + } elseif ( $this->is_android() ) { + $this->matched_agent = 'android'; + $this->isTierIphone = true; + $this->isTierRichCss = false; + $this->isTierGenericMobile = false; + } elseif ( $this->is_windows_phone_8() ) { + $this->matched_agent = 'winphone8'; + $this->isTierIphone = true; + $this->isTierRichCss = false; + $this->isTierGenericMobile = false; + } elseif ( $this->is_WindowsPhone7() ) { + $this->matched_agent = 'win7'; + $this->isTierIphone = true; + $this->isTierRichCss = false; + $this->isTierGenericMobile = false; + } elseif ( $this->is_blackberry_10() ) { + $this->matched_agent = 'blackberry-10'; + $this->isTierIphone = true; + $this->isTierRichCss = false; + $this->isTierGenericMobile = false; + } elseif ( $this->is_blackbeberry() && 'blackberry-webkit' === $this->detect_blackberry_browser_version() ) { + $this->matched_agent = 'blackberry-webkit'; + $this->isTierIphone = true; + $this->isTierRichCss = false; + $this->isTierGenericMobile = false; + } elseif ( $this->is_blackberry_tablet() ) { + $this->matched_agent = 'blackberry_tablet'; + $this->isTierIphone = true; + $this->isTierRichCss = false; + $this->isTierGenericMobile = false; + } elseif ( $this->is_PalmWebOS() ) { + $this->matched_agent = 'webos'; + $this->isTierIphone = true; + $this->isTierRichCss = false; + $this->isTierGenericMobile = false; + } elseif ( $this->is_TouchPad() ) { + $this->matched_agent = 'hp_tablet'; + $this->isTierIphone = true; + $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; + $this->isTierRichCss = false; + $this->isTierGenericMobile = false; + } elseif ( $this->is_opera_mobile() ) { + $this->matched_agent = 'opera-mobi'; + $this->isTierIphone = true; + $this->isTierRichCss = false; + $this->isTierGenericMobile = false; + } elseif ( $this->is_MaemoTablet() ) { + $this->matched_agent = 'maemo'; + $this->isTierIphone = true; + $this->isTierRichCss = false; + $this->isTierGenericMobile = false; + } elseif ( $this->is_MeeGo() ) { + $this->matched_agent = 'meego'; + $this->isTierIphone = true; + $this->isTierRichCss = false; + $this->isTierGenericMobile = false; + } elseif ( $this->is_kindle_touch() ) { + $this->matched_agent = 'kindle-touch'; + $this->isTierIphone = true; + $this->isTierRichCss = false; + $this->isTierGenericMobile = false; + } elseif ( $this->is_Nintendo_3DS() ) { + $this->matched_agent = 'nintendo-3ds'; + $this->isTierIphone = true; + $this->isTierRichCss = false; + $this->isTierGenericMobile = false; + } else { + $this->isTierIphone = false; + } + return $this->isTierIphone; + } + + /** + * This method detects for UA which are likely to be capable + * but may not necessarily support JavaScript. + * Excludes all iPhone Tier UA. + */ + public function isTierRichCss() { + if ( isset( $this->isTierRichCss ) ) { + return $this->isTierRichCss; + } + if ( $this->isTierIphone() ) { + return false; + } + + // The following devices are explicitly ok. + if ( $this->is_S60_OSSBrowser() ) { + $this->matched_agent = 'series60'; + $this->isTierIphone = false; + $this->isTierRichCss = true; + $this->isTierGenericMobile = false; + } elseif ( $this->is_opera_mini() ) { + $this->matched_agent = 'opera-mini'; + $this->isTierIphone = false; + $this->isTierRichCss = true; + $this->isTierGenericMobile = false; + } elseif ( $this->is_blackbeberry() ) { + $detectedDevice = $this->detect_blackberry_browser_version(); + if ( + 'blackberry-5' === $detectedDevice + || 'blackberry-4.7' === $detectedDevice + || 'blackberry-4.6' === $detectedDevice + ) { + $this->matched_agent = $detectedDevice; + $this->isTierIphone = false; + $this->isTierRichCss = true; + $this->isTierGenericMobile = false; + } + } else { + $this->isTierRichCss = false; + } + + return $this->isTierRichCss; + } + + /** + * Detects if the user is using a tablet. + * props Corey Gilmore, BGR.com + * + * @return bool + */ + public 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() + || self::is_blackberry_tablet() + || self::is_kindle_fire() + || self::is_MaemoTablet() + || self::is_TouchPad() + ); + } + + /** + * Detects if the current UA is the default iPhone or iPod Touch Browser. + * + * DEPRECATED: use is_iphone_or_ipod + */ + public function is_iphoneOrIpod() { + if ( empty( $_SERVER['HTTP_USER_AGENT'] ) ) { + return false; + } + + $ua = strtolower( $_SERVER['HTTP_USER_AGENT'] ); + if ( ( strpos( $ua, 'iphone' ) !== false ) || ( strpos( $ua, 'ipod' ) !== false ) ) { + if ( self::is_opera_mini() || self::is_opera_mobile() || self::is_firefox_mobile() ) { + return false; + } else { + return true; + } + } else { + return false; + } + } + + /** + * Detects if the current UA is iPhone Mobile Safari or another iPhone or iPod Touch Browser. + * + * They type can check for any iPhone, an iPhone using Safari, or an iPhone using something other than Safari. + * + * Note: If you want to check for Opera mini, Opera mobile or Firefox mobile (or any 3rd party iPhone browser), + * you should put the check condition before the check for 'iphone-any' or 'iphone-not-safari'. + * Otherwise those browsers will be 'catched' by the iphone string. + * + * @param string $type Type of iPhone detection. + */ + public static function is_iphone_or_ipod( $type = 'iphone-any' ) { + if ( empty( $_SERVER['HTTP_USER_AGENT'] ) ) { + return false; + } + + $ua = strtolower( $_SERVER['HTTP_USER_AGENT'] ); + $is_iphone = ( strpos( $ua, 'iphone' ) !== false ) || ( strpos( $ua, 'ipod' ) !== false ); + $is_safari = ( false !== strpos( $ua, 'safari' ) ); + + if ( 'iphone-safari' === $type ) { + return $is_iphone && $is_safari; + } elseif ( 'iphone-not-safari' === $type ) { + return $is_iphone && ! $is_safari; + } else { + 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 + */ + public 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 + */ + public 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 + */ + public 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 ) { + return true; + } elseif ( strpos( $ua, 'ipad' ) !== false && strpos( $ua, 'twitter for iphone' ) !== false ) { + return true; + } else { + return false; + } + } + + /** + * Detects if the current UA is Facebook for iPhone + * - Facebook 4020.0 (iPhone; iPhone OS 5.0.1; fr_FR) + * - 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] + */ + public static function is_facebook_for_iphone() { + if ( empty( $_SERVER['HTTP_USER_AGENT'] ) ) { + return false; + } + + $ua = strtolower( $_SERVER['HTTP_USER_AGENT'] ); + + if ( false === strpos( $ua, 'iphone' ) ) { + return false; + } + + if ( false !== strpos( $ua, 'facebook' ) && false === strpos( $ua, 'ipad' ) ) { + return true; + } elseif ( false !== strpos( $ua, 'fbforiphone' ) && false === strpos( $ua, 'tablet' ) ) { + return true; + } elseif ( false !== strpos( $ua, 'fban/fbios;' ) && false === strpos( $ua, 'tablet' ) ) { // FB app v5.0 or higher. + return true; + } else { + return false; + } + } + + /** + * Detects if the current UA is Facebook for iPad + * - Facebook 4020.0 (iPad; iPhone OS 5.0.1; en_US) + * - 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] + */ + public static function is_facebook_for_ipad() { + if ( empty( $_SERVER['HTTP_USER_AGENT'] ) ) { + return false; + } + + $ua = strtolower( $_SERVER['HTTP_USER_AGENT'] ); + + if ( false === strpos( $ua, 'ipad' ) ) { + return false; + } + + if ( false !== strpos( $ua, 'facebook' ) || false !== strpos( $ua, 'fbforiphone' ) || false !== strpos( $ua, 'fban/fbios;' ) ) { + return true; + } else { + return false; + } + } + + /** + * Detects if the current UA is WordPress for iOS + */ + public static function is_wordpress_for_ios() { + if ( empty( $_SERVER['HTTP_USER_AGENT'] ) ) { + return false; + } + + $ua = strtolower( $_SERVER['HTTP_USER_AGENT'] ); + if ( false !== strpos( $ua, 'wp-iphone' ) ) { + return true; + } else { + return false; + } + } + + /** + * Detects if the current device is an iPad. + * They type can check for any iPad, an iPad using Safari, or an iPad using something other than Safari. + * + * Note: If you want to check for Opera mini, Opera mobile or Firefox mobile (or any 3rd party iPad browser), + * you should put the check condition before the check for 'iphone-any' or 'iphone-not-safari'. + * Otherwise those browsers will be 'catched' by the ipad string. + * + * @param string $type iPad type. + */ + public static function is_ipad( $type = 'ipad-any' ) { + + if ( empty( $_SERVER['HTTP_USER_AGENT'] ) ) { + return false; + } + + $ua = strtolower( $_SERVER['HTTP_USER_AGENT'] ); + + $is_ipad = ( false !== strpos( $ua, 'ipad' ) ); + $is_safari = ( false !== strpos( $ua, 'safari' ) ); + + if ( 'ipad-safari' === $type ) { + return $is_ipad && $is_safari; + } elseif ( 'ipad-not-safari' === $type ) { + return $is_ipad && ! $is_safari; + } else { + return $is_ipad; + } + } + + /** + * Detects if the current browser is Firefox Mobile (Fennec) + * + * See http://www.useragentstring.com/pages/Fennec/ + * 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 + */ + public static function is_firefox_mobile() { + + if ( empty( $_SERVER['HTTP_USER_AGENT'] ) ) { + return false; + } + + $ua = strtolower( $_SERVER['HTTP_USER_AGENT'] ); + + if ( strpos( $ua, 'fennec' ) !== false ) { + return true; + } else { + return false; + } + } + + /** + * Detects if the current browser is Firefox for desktop + * + * See https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/User-Agent/Firefox + * Mozilla/5.0 (platform; rv:geckoversion) Gecko/geckotrail Firefox/firefoxversion + * The platform section will include 'Mobile' for phones and 'Tablet' for tablets. + */ + public static function is_firefox_desktop() { + + if ( empty( $_SERVER['HTTP_USER_AGENT'] ) ) { + return false; + } + + $ua = strtolower( $_SERVER['HTTP_USER_AGENT'] ); + + if ( false !== strpos( $ua, 'firefox' ) && false === strpos( $ua, 'mobile' ) && false === strpos( $ua, 'tablet' ) ) { + return true; + } else { + return false; + } + } + + /** + * Detects if the current browser is FirefoxOS Native browser + * + * Mozilla/5.0 (Mobile; rv:14.0) Gecko/14.0 Firefox/14.0 + */ + public 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; + } + } + + /** + * Detect modern Opera desktop + * + * Mozilla/5.0 (Macintosh; Intel Mac OS X 11_2_2) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/88.0.4324.182 Safari/537.36 OPR/74.0.3911.203 + * + * Looking for "OPR/" specifically. + */ + public static function is_opera_desktop() { + if ( empty( $_SERVER['HTTP_USER_AGENT'] ) ) { + return false; + } + + if ( false === strpos( $_SERVER['HTTP_USER_AGENT'], 'OPR/' ) ) { + return false; + } + + return true; + } + + /** + * Detects if the current browser is Opera Mobile + * + * What is the difference between Opera Mobile and Opera Mini? + * - Opera Mobile is a full Internet browser for mobile devices. + * - Opera Mini always uses a transcoder to convert the page for a small display. + * (it uses Opera advanced server compression technology to compress web content before it gets to a device. + * The rendering engine is on Opera's server.) + * + * Opera/9.80 (Windows NT 6.1; Opera Mobi/14316; U; en) Presto/2.7.81 Version/11.00" + * Opera/9.50 (Nintendo DSi; Opera/507; U; en-US) + */ + public static function is_opera_mobile() { + if ( empty( $_SERVER['HTTP_USER_AGENT'] ) ) { + return false; + } + + $ua = strtolower( $_SERVER['HTTP_USER_AGENT'] ); + + if ( strpos( $ua, 'opera' ) !== false && strpos( $ua, 'mobi' ) !== false ) { + return true; + } elseif ( strpos( $ua, 'opera' ) !== false && strpos( $ua, 'nintendo dsi' ) !== false ) { + return true; + } else { + return false; + } + } + + /** + * Detects if the current browser is Opera Mini + * + * Opera/8.01 (J2ME/MIDP; Opera Mini/3.0.6306/1528; en; U; ssr) + * Opera/9.80 (Android;Opera Mini/6.0.24212/24.746 U;en) Presto/2.5.25 Version/10.5454 + * Opera/9.80 (iPhone; Opera Mini/5.0.019802/18.738; U; en) Presto/2.4.15 + * Opera/9.80 (J2ME/iPhone;Opera Mini/5.0.019802/886; U; ja) Presto/2.4.15 + * Opera/9.80 (J2ME/iPhone;Opera Mini/5.0.019802/886; U; ja) Presto/2.4.15 + * Opera/9.80 (Series 60; Opera Mini/5.1.22783/23.334; U; en) Presto/2.5.25 Version/10.54 + * Opera/9.80 (BlackBerry; Opera Mini/5.1.22303/22.387; U; en) Presto/2.5.25 Version/10.54 + */ + public static function is_opera_mini() { + if ( empty( $_SERVER['HTTP_USER_AGENT'] ) ) { + return false; + } + + $ua = strtolower( $_SERVER['HTTP_USER_AGENT'] ); + + if ( strpos( $ua, 'opera' ) !== false && strpos( $ua, 'mini' ) !== false ) { + return true; + } else { + return false; + } + } + + /** + * 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 + */ + public static function is_opera_mini_dumb() { + if ( empty( $_SERVER['HTTP_USER_AGENT'] ) ) { + return false; + } + $ua = strtolower( $_SERVER['HTTP_USER_AGENT'] ); + + if ( self::is_opera_mini() ) { + if ( strpos( $ua, 'android' ) !== false || strpos( $ua, 'iphone' ) !== false || strpos( $ua, 'ipod' ) !== false + || strpos( $ua, 'ipad' ) !== false || strpos( $ua, 'blackberry' ) !== false ) { + return false; + } else { + return true; + } + } else { + return false; + } + } + + /** + * 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) + */ + public static function is_WindowsPhone7() { + if ( empty( $_SERVER['HTTP_USER_AGENT'] ) ) { + return false; + } + + $ua = strtolower( $_SERVER['HTTP_USER_AGENT'] ); + + if ( false === strpos( $ua, 'windows phone os 7' ) ) { + return false; + } else { + if ( self::is_opera_mini() || self::is_opera_mobile() || self::is_firefox_mobile() ) { + return false; + } else { + return true; + } + } + } + + /** + * 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>]) + */ + public 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; + } else { + return true; + } + } + + /** + * Detects if the current browser is on a Palm device running the new WebOS. This EXCLUDES TouchPad. + * + * Ex1: Mozilla/5.0 (webOS/1.4.0; U; en-US) AppleWebKit/532.2 (KHTML, like Gecko) Version/1.0 Safari/532.2 Pre/1.1 + * 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 + */ + public static function is_PalmWebOS() { + if ( empty( $_SERVER['HTTP_USER_AGENT'] ) ) { + return false; + } + + $ua = strtolower( $_SERVER['HTTP_USER_AGENT'] ); + + if ( false === strpos( $ua, 'webos' ) ) { + return false; + } else { + if ( self::is_opera_mini() || self::is_opera_mobile() || self::is_firefox_mobile() ) { + return false; + } else { + return true; + } + } + } + + /** + * Detects if the current browser is the HP TouchPad default browser. This excludes phones wt WebOS. + * + * TouchPad Emulator: Mozilla/5.0 (hp-desktop; Linux; hpwOS/2.0; U; it-IT) AppleWebKit/534.6 (KHTML, like Gecko) wOSBrowser/233.70 Safari/534.6 Desktop/1.0 + * 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 + */ + public static function is_TouchPad() { + if ( empty( $_SERVER['HTTP_USER_AGENT'] ) ) { + return false; + } + + $http_user_agent = strtolower( $_SERVER['HTTP_USER_AGENT'] ); + if ( false !== strpos( $http_user_agent, 'hp-tablet' ) || false !== strpos( $http_user_agent, 'hpwos' ) || false !== strpos( $http_user_agent, 'touchpad' ) ) { + if ( self::is_opera_mini() || self::is_opera_mobile() || self::is_firefox_mobile() ) { + return false; + } else { + return true; + } + } else { + return false; + } + } + + /** + * Detects if the current browser is the Series 60 Open Source Browser. + * + * OSS Browser 3.2 on E75: Mozilla/5.0 (SymbianOS/9.3; U; Series60/3.2 NokiaE75-1/110.48.125 Profile/MIDP-2.1 Configuration/CLDC-1.1 ) AppleWebKit/413 (KHTML, like Gecko) Safari/413 + * + * 7.0 Browser (Nokia 5800 XpressMusic (v21.0.025)) : Mozilla/5.0 (SymbianOS/9.4; U; Series60/5.0 Nokia5800d-1/21.0.025; Profile/MIDP-2.1 Configuration/CLDC-1.1 ) AppleWebKit/413 (KHTML, like Gecko) Safari/413 + * + * 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 + */ + public static function is_S60_OSSBrowser() { + + if ( empty( $_SERVER['HTTP_USER_AGENT'] ) ) { + return false; + } + + $agent = strtolower( $_SERVER['HTTP_USER_AGENT'] ); + if ( self::is_opera_mini() || self::is_opera_mobile() || self::is_firefox_mobile() ) { + return false; + } + + $pos_webkit = strpos( $agent, 'webkit' ); + if ( false !== $pos_webkit ) { + // First, test for WebKit, then make sure it's either Symbian or S60. + if ( strpos( $agent, 'symbian' ) !== false || strpos( $agent, 'series60' ) !== false ) { + return true; + } else { + return false; + } + } elseif ( strpos( $agent, 'symbianos' ) !== false && strpos( $agent, 'series60' ) !== false ) { + return true; + } elseif ( strpos( $agent, 'nokia' ) !== false && strpos( $agent, 'series60' ) !== false ) { + return true; + } + + return false; + } + + /** + * Detects if the device platform is the Symbian Series 60. + */ + public static function is_symbian_platform() { + + if ( empty( $_SERVER['HTTP_USER_AGENT'] ) ) { + return false; + } + + $agent = strtolower( $_SERVER['HTTP_USER_AGENT'] ); + + $pos_webkit = strpos( $agent, 'webkit' ); + if ( false !== $pos_webkit ) { + // First, test for WebKit, then make sure it's either Symbian or S60. + if ( strpos( $agent, 'symbian' ) !== false || strpos( $agent, 'series60' ) !== false ) { + return true; + } else { + return false; + } + } elseif ( strpos( $agent, 'symbianos' ) !== false && strpos( $agent, 'series60' ) !== false ) { + return true; + } elseif ( strpos( $agent, 'nokia' ) !== false && strpos( $agent, 'series60' ) !== false ) { + return true; + } elseif ( strpos( $agent, 'opera mini' ) !== false ) { + if ( strpos( $agent, 'symbianos' ) !== false || strpos( $agent, 'symbos' ) !== false || strpos( $agent, 'series 60' ) !== false ) { + return true; + } + } + + return false; + } + + /** + * Detects if the device platform is the Symbian Series 40. + * Nokia Browser for Series 40 is a proxy based browser, previously known as Ovi Browser. + * This browser will report 'NokiaBrowser' in the header, however some older version will also report 'OviBrowser'. + */ + public static function is_symbian_s40_platform() { + + if ( empty( $_SERVER['HTTP_USER_AGENT'] ) ) { + return false; + } + + $agent = strtolower( $_SERVER['HTTP_USER_AGENT'] ); + + if ( strpos( $agent, 'series40' ) !== false ) { + if ( strpos( $agent, 'nokia' ) !== false || strpos( $agent, 'ovibrowser' ) !== false || strpos( $agent, 'nokiabrowser' ) !== false ) { + return true; + } + } + + return false; + } + + /** + * Returns if the device belongs to J2ME capable family. + * + * @return bool + */ + public static function is_J2ME_platform() { + + if ( empty( $_SERVER['HTTP_USER_AGENT'] ) ) { + return false; + } + + $agent = strtolower( $_SERVER['HTTP_USER_AGENT'] ); + + if ( strpos( $agent, 'j2me/midp' ) !== false ) { + return true; + } elseif ( strpos( $agent, 'midp' ) !== false && strpos( $agent, 'cldc' ) ) { + return true; + } + return false; + } + + /** + * Detects if the current UA is on one of the Maemo-based Nokia Internet Tablets. + */ + public static function is_MaemoTablet() { + + if ( empty( $_SERVER['HTTP_USER_AGENT'] ) ) { + return false; + } + + $agent = strtolower( $_SERVER['HTTP_USER_AGENT'] ); + + $pos_maemo = strpos( $agent, 'maemo' ); + if ( false === $pos_maemo ) { + return false; + } + + // Must be Linux + Tablet, or else it could be something else. + if ( strpos( $agent, 'tablet' ) !== false && strpos( $agent, 'linux' ) !== false ) { + if ( self::is_opera_mini() || self::is_opera_mobile() || self::is_firefox_mobile() ) { + return false; + } else { + return true; + } + } else { + return false; + } + } + + /** + * Detects if the current UA is a MeeGo device (Nokia Smartphone). + */ + public static function is_MeeGo() { + + if ( empty( $_SERVER['HTTP_USER_AGENT'] ) ) { + return false; + } + + $ua = strtolower( $_SERVER['HTTP_USER_AGENT'] ); + + if ( false === strpos( $ua, 'meego' ) ) { + return false; + } else { + if ( self::is_opera_mini() || self::is_opera_mobile() || self::is_firefox_mobile() ) { + return false; + } else { + return true; + } + } + } + + /** + * The is_webkit() method can be used to check the User Agent for an webkit generic browser. + */ + public static function is_webkit() { + + if ( empty( $_SERVER['HTTP_USER_AGENT'] ) ) { + return false; + } + + $agent = strtolower( $_SERVER['HTTP_USER_AGENT'] ); + + $pos_webkit = strpos( $agent, 'webkit' ); + + if ( false !== $pos_webkit ) { + return true; + } else { + return false; + } + } + + /** + * Detects if the current browser is the Native Android browser. + * + * @return boolean true if the browser is Android otherwise false + */ + public static function is_android() { + if ( empty( $_SERVER['HTTP_USER_AGENT'] ) ) { + return false; + } + + $agent = strtolower( $_SERVER['HTTP_USER_AGENT'] ); + $pos_android = strpos( $agent, 'android' ); + if ( false !== $pos_android ) { + if ( self::is_opera_mini() || self::is_opera_mobile() || self::is_firefox_mobile() ) { + return false; + } else { + return true; + } + } else { + return false; + } + } + + /** + * Detects if the current browser is the Native Android Tablet browser. + * Assumes 'Android' should be in the user agent, but not 'mobile' + * + * @return boolean true if the browser is Android and not 'mobile' otherwise false + */ + public static function is_android_tablet() { + if ( empty( $_SERVER['HTTP_USER_AGENT'] ) ) { + return false; + } + + $agent = strtolower( $_SERVER['HTTP_USER_AGENT'] ); + + $pos_android = strpos( $agent, 'android' ); + $pos_mobile = strpos( $agent, 'mobile' ); + $post_android_app = strpos( $agent, 'wp-android' ); + + if ( false !== $pos_android && false === $pos_mobile && false === $post_android_app ) { + if ( self::is_opera_mini() || self::is_opera_mobile() || self::is_firefox_mobile() ) { + return false; + } else { + return true; + } + } else { + return false; + } + } + + /** + * Detects if the current browser is the Kindle Fire Native browser. + * + * Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10_6_3; en-us; Silk/1.1.0-84) AppleWebKit/533.16 (KHTML, like Gecko) Version/5.0 Safari/533.16 Silk-Accelerated=true + * Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10_6_3; en-us; Silk/1.1.0-84) AppleWebKit/533.16 (KHTML, like Gecko) Version/5.0 Safari/533.16 Silk-Accelerated=false + * + * @return boolean true if the browser is Kindle Fire Native browser otherwise false + */ + public static function is_kindle_fire() { + if ( empty( $_SERVER['HTTP_USER_AGENT'] ) ) { + return false; + } + + $agent = strtolower( $_SERVER['HTTP_USER_AGENT'] ); + $pos_silk = strpos( $agent, 'silk/' ); + $pos_silk_acc = strpos( $agent, 'silk-accelerated=' ); + if ( false !== $pos_silk && false !== $pos_silk_acc ) { + return true; + } else { + return false; + } + } + + /** + * Detects if the current browser is the Kindle Touch Native browser + * + * Mozilla/5.0 (X11; U; Linux armv7l like Android; en-us) AppleWebKit/531.2+ (KHTML, like Gecko) Version/5.0 Safari/533.2+ Kindle/3.0+ + * + * @return boolean true if the browser is Kindle monochrome Native browser otherwise false + */ + public static function is_kindle_touch() { + if ( empty( $_SERVER['HTTP_USER_AGENT'] ) ) { + return false; + } + $agent = strtolower( $_SERVER['HTTP_USER_AGENT'] ); + $pos_kindle_touch = strpos( $agent, 'kindle/3.0+' ); + if ( false !== $pos_kindle_touch && false === self::is_kindle_fire() ) { + return true; + } else { + return false; + } + } + + /** + * Detect if user agent is the WordPress.com Windows 8 app (used ONLY on the custom oauth stylesheet) + */ + public static function is_windows8_auth() { + if ( empty( $_SERVER['HTTP_USER_AGENT'] ) ) { + return false; + } + + $agent = strtolower( $_SERVER['HTTP_USER_AGENT'] ); + $pos = strpos( $agent, 'msauthhost' ); + if ( false !== $pos ) { + return true; + } else { + return false; + } + } + + /** + * Detect if user agent is the WordPress.com Windows 8 app. + */ + public 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 ( false !== $pos ) { + return true; + } else { + return false; + } + } + + /** + * Detect if user agent is the WordPress.com Desktop app. + */ + public static function is_wordpress_desktop_app() { + if ( empty( $_SERVER['HTTP_USER_AGENT'] ) ) { + return false; + } + + $agent = strtolower( $_SERVER['HTTP_USER_AGENT'] ); + $pos = strpos( $agent, 'WordPressDesktop' ); + if ( false !== $pos ) { + return true; + } else { + return false; + } + } + + /** + * The is_blackberry_tablet() method 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+ + */ + public static function is_blackberry_tablet() { + + if ( empty( $_SERVER['HTTP_USER_AGENT'] ) ) { + return false; + } + + $agent = strtolower( $_SERVER['HTTP_USER_AGENT'] ); + $pos_playbook = stripos( $agent, 'PlayBook' ); + $pos_rim_tablet = stripos( $agent, 'RIM Tablet' ); + + if ( ( false === $pos_playbook ) || ( false === $pos_rim_tablet ) ) { + return false; + } else { + return true; + } + } + + /** + * The is_blackbeberry() method can be used to check the User Agent for a blackberry device. + * Note that opera mini on BB matches this rule. + */ + public static function is_blackbeberry() { + if ( empty( $_SERVER['HTTP_USER_AGENT'] ) ) { + return false; + } + + $agent = strtolower( $_SERVER['HTTP_USER_AGENT'] ); + + $pos_blackberry = strpos( $agent, 'blackberry' ); + if ( false !== $pos_blackberry ) { + if ( self::is_opera_mini() || self::is_opera_mobile() || self::is_firefox_mobile() ) { + return false; + } else { + return true; + } + } else { + return false; + } + } + + /** + * The is_blackberry_10() method can be used to check the User Agent for a BlackBerry 10 device. + */ + public static function is_blackberry_10() { + if ( empty( $_SERVER['HTTP_USER_AGENT'] ) ) { + return false; + } + $agent = strtolower( $_SERVER['HTTP_USER_AGENT'] ); + return ( strpos( $agent, 'bb10' ) !== false ) && ( strpos( $agent, 'mobile' ) !== false ); + } + + /** + * Retrieve the blackberry OS version. + * + * Return strings are from the following list: + * - blackberry-10 + * - blackberry-7 + * - blackberry-6 + * - blackberry-torch //only the first edition. The 2nd edition has the OS7 onboard and doesn't need any special rule. + * - blackberry-5 + * - blackberry-4.7 + * - blackberry-4.6 + * - blackberry-4.5 + * + * @return string Version of the BB OS. + * If version is not found, get_blackbeberry_OS_version will return boolean false. + */ + public 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' ); + if ( false === $pos_blackberry ) { + // Not a blackberry device. + return false; + } + + // Blackberry devices OS 6.0 or higher. + // Mozilla/5.0 (BlackBerry; U; BlackBerry 9670; en) AppleWebKit/534.3+ (KHTML, like Gecko) Version/6.0.0.286 Mobile Safari/534.3+. + // Mozilla/5.0 (BlackBerry; U; BlackBerry 9800; en) AppleWebKit/534.1+ (KHTML, Like Gecko) Version/6.0.0.141 Mobile Safari/534.1+. + // Mozilla/5.0 (BlackBerry; U; BlackBerry 9900; en-US) AppleWebKit/534.11+ (KHTML, like Gecko) Version/7.0.0 Mobile Safari/534.11+. + $pos_webkit = stripos( $agent, 'webkit' ); + if ( false !== $pos_webkit ) { + // Detected blackberry webkit browser. + $pos_torch = stripos( $agent, 'BlackBerry 9800' ); + if ( false !== $pos_torch ) { + return 'blackberry-torch'; // Match the torch first edition. the 2nd edition should use the OS7 and doesn't need any special rule. + } else { + // Detecting the BB OS version for devices running OS 6.0 or higher. + if ( preg_match( '#Version\/([\d\.]+)#i', $agent, $matches ) ) { + $version = $matches[1]; + $version_num = explode( '.', $version ); + if ( false === is_array( $version_num ) || count( $version_num ) <= 1 ) { + return 'blackberry-6'; // not a BB device that match our rule. + } else { + return 'blackberry-' . $version_num[0]; + } + } else { + // if doesn't match returns the minimun version with a webkit browser. we should never fall here. + return 'blackberry-6'; // not a BB device that match our rule. + } + } + } + + // Blackberry devices <= 5.XX. + // BlackBerry9000/5.0.0.93 Profile/MIDP-2.0 Configuration/CLDC-1.1 VendorID/179. + if ( preg_match( '#BlackBerry\w+\/([\d\.]+)#i', $agent, $matches ) ) { + $version = $matches[1]; + } else { + return false; // not a BB device that match our rule. + } + + $version_num = explode( '.', $version ); + + if ( is_array( $version_num ) === false || count( $version_num ) <= 1 ) { + return false; + } + + $version_num_major = (int) $version_num[0]; + $version_num_minor = (int) $version_num[1]; + + if ( 5 === $version_num_major ) { + return 'blackberry-5'; + } elseif ( 4 === $version_num_major && 7 === $version_num_minor ) { + return 'blackberry-4.7'; + } elseif ( 4 === $version_num_major && 6 === $version_num_minor ) { + return 'blackberry-4.6'; + } elseif ( 4 === $version_num_major && 5 === $version_num_minor ) { + return 'blackberry-4.5'; + } else { + return false; + } + + } + + /** + * Retrieve the blackberry browser version. + * + * Return string are from the following list: + * - blackberry-10 + * - blackberry-webkit + * - blackberry-5 + * - blackberry-4.7 + * - blackberry-4.6 + * + * @return string Type of the BB browser. + * If browser's version is not found, detect_blackbeberry_browser_version will return boolean false. + */ + public static function detect_blackberry_browser_version() { + + if ( empty( $_SERVER['HTTP_USER_AGENT'] ) ) { + return false; + } + + $agent = strtolower( $_SERVER['HTTP_USER_AGENT'] ); + + if ( self::is_blackberry_10() ) { + return 'blackberry-10'; + } + + $pos_blackberry = strpos( $agent, 'blackberry' ); + if ( false === $pos_blackberry ) { + // Not a blackberry device. + return false; + } + + $pos_webkit = strpos( $agent, 'webkit' ); + + if ( ! ( false === $pos_webkit ) ) { + return 'blackberry-webkit'; + } else { + if ( ! preg_match( '#BlackBerry\w+\/([\d\.]+)#i', $agent, $matches ) ) { + return false; // not a BB device that match our rule. + } + + $version_num = explode( '.', $matches[1] ); + + if ( false === is_array( $version_num ) || count( $version_num ) <= 1 ) { + return false; + } + + $version_num_major = (int) $version_num[0]; + $version_num_minor = (int) $version_num[1]; + + if ( 5 === $version_num_major ) { + return 'blackberry-5'; + } elseif ( 4 === $version_num_major && 7 === $version_num_minor ) { + return 'blackberry-4.7'; + } elseif ( 4 === $version_num_major && 6 === $version_num_minor ) { + return 'blackberry-4.6'; + } else { + // A very old BB device is found or this is a BB device that doesn't match our rules. + return false; + } + } + + } + + /** + * Checks if a visitor is coming from one of the WordPress mobile apps. + * + * @return bool + */ + public static function is_mobile_app() { + + if ( empty( $_SERVER['HTTP_USER_AGENT'] ) ) { + return false; + } + + $agent = strtolower( $_SERVER['HTTP_USER_AGENT'] ); + + if ( isset( $_SERVER['X_USER_AGENT'] ) && preg_match( '|wp-webos|', $_SERVER['X_USER_AGENT'] ) ) { + return true; // Wp4webos 1.1 or higher. + } + + $app_agents = array( 'wp-android', 'wp-blackberry', 'wp-iphone', 'wp-nokia', 'wp-webos', 'wp-windowsphone' ); + // the mobile reader on iOS has an incorrect UA when loading the reader + // currently it is the default one provided by the iOS framework which + // causes problems with 2-step-auth + // User-Agent WordPress/3.1.4 CFNetwork/609 Darwin/13.0.0. + $app_agents[] = 'wordpress/3.1'; + + foreach ( $app_agents as $app_agent ) { + if ( false !== strpos( $agent, $app_agent ) ) { + return true; + } + } + return false; + } + + /** + * Detects if the current browser is Nintendo 3DS handheld. + * + * Example: Mozilla/5.0 (Nintendo 3DS; U; ; en) Version/1.7498.US + * can differ in language, version and region + */ + public static function is_Nintendo_3DS() { + if ( empty( $_SERVER['HTTP_USER_AGENT'] ) ) { + return false; + } + + $ua = strtolower( $_SERVER['HTTP_USER_AGENT'] ); + if ( strpos( $ua, 'nintendo 3ds' ) !== false ) { + return true; + } + return false; + } + + /** + * Was the current request made by a known bot? + * + * @return boolean + */ + public static function is_bot() { + static $is_bot = null; + + if ( empty( $_SERVER['HTTP_USER_AGENT'] ) ) { + return false; + } + + if ( is_null( $is_bot ) ) { + $is_bot = self::is_bot_user_agent( $_SERVER['HTTP_USER_AGENT'] ); + } + + return $is_bot; + } + + /** + * Is the given user-agent a known bot? + * If you want an is_bot check for the current request's UA, use is_bot() instead of passing a user-agent to this method. + * + * @param string $ua A user-agent string. + * + * @return boolean + */ + public static function is_bot_user_agent( $ua = null ) { + + if ( empty( $ua ) ) { + return false; + } + + $bot_agents = array( + 'alexa', + 'altavista', + 'ask jeeves', + 'attentio', + 'baiduspider', + 'bingbot', + 'chtml generic', + 'crawler', + 'fastmobilecrawl', + 'feedfetcher-google', + 'firefly', + 'froogle', + 'gigabot', + 'googlebot', + 'googlebot-mobile', + 'heritrix', + 'httrack', + 'ia_archiver', + 'irlbot', + 'iescholar', + 'infoseek', + 'jumpbot', + 'linkcheck', + 'lycos', + 'mediapartners', + 'mediobot', + 'motionbot', + 'msnbot', + 'mshots', + 'openbot', + 'pss-webkit-request', + 'pythumbnail', + 'scooter', + 'slurp', + 'snapbot', + 'spider', + 'taptubot', + 'technoratisnoop', + 'teoma', + 'twiceler', + 'yahooseeker', + 'yahooysmcm', + 'yammybot', + 'ahrefsbot', + 'pingdom.com_bot', + 'kraken', + 'yandexbot', + 'twitterbot', + 'tweetmemebot', + 'openhosebot', + 'queryseekerspider', + 'linkdexbot', + 'grokkit-crawler', + 'livelapbot', + 'germcrawler', + 'domaintunocrawler', + 'grapeshotcrawler', + 'cloudflare-alwaysonline', + ); + + foreach ( $bot_agents as $bot_agent ) { + if ( false !== stripos( $ua, $bot_agent ) ) { + return true; + } + } + + return false; + } +} |