diff options
Diffstat (limited to 'plugins/jetpack/jetpack_vendor/automattic/jetpack-device-detection/src/class-device-detection.php')
| -rw-r--r-- | plugins/jetpack/jetpack_vendor/automattic/jetpack-device-detection/src/class-device-detection.php | 211 |
1 files changed, 211 insertions, 0 deletions
diff --git a/plugins/jetpack/jetpack_vendor/automattic/jetpack-device-detection/src/class-device-detection.php b/plugins/jetpack/jetpack_vendor/automattic/jetpack-device-detection/src/class-device-detection.php new file mode 100644 index 00000000..6760c4ef --- /dev/null +++ b/plugins/jetpack/jetpack_vendor/automattic/jetpack-device-detection/src/class-device-detection.php @@ -0,0 +1,211 @@ +<?php +/** + * Device detection for Jetpack. + * + * @package automattic/jetpack-device-detection + */ + +namespace Automattic\Jetpack; + +use Automattic\Jetpack\Device_Detection\User_Agent_Info; + +/** + * Class Device_Detection + * + * Determine if the current User Agent matches the passed $kind. + */ +class Device_Detection { + + /** + * Returns information about the current device accessing the page. + * + * @param string $ua (Optional) User-Agent string. + * + * @return array Device information. + * + * array( + * 'is_phone' => (bool) Whether the current device is a mobile phone. + * 'is_smartphone' => (bool) Whether the current device is a smartphone. + * 'is_tablet' => (bool) Whether the current device is a tablet device. + * 'is_handheld' => (bool) Whether the current device is a handheld device. + * 'is_desktop' => (bool) Whether the current device is a laptop / desktop device. + * 'platform' => (string) Detected platform. + * 'is_phone_matched_ua' => (string) Matched UA. + * ); + */ + public static function get_info( $ua = '' ) { + $ua_info = new User_Agent_Info( $ua ); + + $info = array( + 'is_phone' => self::is_mobile( 'any', false, $ua_info ), + 'is_phone_matched_ua' => self::is_mobile( 'any', true, $ua_info ), + 'is_smartphone' => self::is_mobile( 'smart', false, $ua_info ), + 'is_tablet' => $ua_info->is_tablet(), + 'platform' => $ua_info->get_platform(), + ); + + $info['is_handheld'] = $info['is_phone'] || $info['is_tablet']; + $info['is_desktop'] = ! $info['is_handheld']; + + if ( function_exists( 'apply_filters' ) ) { + /** + * Filter the value of Device_Detection::get_info. + * + * @since 1.0.0 + * + * @param array $info Array of device information. + * @param string $ua User agent string passed to Device_Detection::get_info. + * @param User_Agent_Info $ua_info Instance of Automattic\Jetpack\Device_Detection\User_Agent_Info. + */ + $info = apply_filters( 'jetpack_device_detection_get_info', $info, $ua, $ua_info ); + } + return $info; + } + + /** + * Detects phone devices. + * + * @param string $ua User-Agent string. + * + * @return bool + */ + public static function is_phone( $ua = '' ) { + $device_info = self::get_info( $ua ); + return true === $device_info['is_phone']; + } + + /** + * Detects smartphone devices. + * + * @param string $ua User-Agent string. + * + * @return bool + */ + public static function is_smartphone( $ua = '' ) { + $device_info = self::get_info( $ua ); + return true === $device_info['is_smartphone']; + } + + /** + * Detects tablet devices. + * + * @param string $ua User-Agent string. + * + * @return bool + */ + public static function is_tablet( $ua = '' ) { + $device_info = self::get_info( $ua ); + return true === $device_info['is_tablet']; + } + + /** + * Detects desktop devices. + * + * @param string $ua User-Agent string. + * + * @return bool + */ + public static function is_desktop( $ua = '' ) { + $device_info = self::get_info( $ua ); + return true === $device_info['is_desktop']; + } + + /** + * Detects handheld (i.e. phone + tablet) devices. + * + * @param string $ua User-Agent string. + * + * @return bool + */ + public static function is_handheld( $ua = '' ) { + $device_info = self::get_info( $ua ); + return true === $device_info['is_handheld']; + } + + /** + * Determine if the current User Agent matches the passed $kind. + * + * @param string $kind Category of mobile device to check for. Either: any, dumb, smart. + * @param bool $return_matched_agent Boolean indicating if the UA should be returned. + * @param User_Agent_Info $ua_info Boolean indicating if the UA should be returned. + * + * @return bool|string Boolean indicating if current UA matches $kind. If `$return_matched_agent` is true, returns the UA string. + */ + private static function is_mobile( $kind, $return_matched_agent, $ua_info ) { + $kinds = array( + 'smart' => false, + 'dumb' => false, + 'any' => false, + ); + $first_run = true; + $matched_agent = ''; + + // If an invalid kind is passed in, reset it to default. + if ( ! isset( $kinds[ $kind ] ) ) { + $kind = 'any'; + } + + if ( empty( $_SERVER['HTTP_USER_AGENT'] ) || strpos( strtolower( $_SERVER['HTTP_USER_AGENT'] ), 'ipad' ) ) { + return false; + } + + // Remove Samsung Galaxy tablets (SCH-I800) from being mobile devices. + if ( strpos( strtolower( $_SERVER['HTTP_USER_AGENT'] ), 'sch-i800' ) ) { + return false; + } + + if ( $ua_info->is_android_tablet() && false === $ua_info->is_kindle_touch() ) { + return false; + } + + if ( $ua_info->is_blackberry_tablet() ) { + return false; + } + + if ( $first_run ) { + $first_run = false; + + // checks for iPhoneTier devices & RichCSS devices. + if ( $ua_info->isTierIphone() || $ua_info->isTierRichCSS() ) { + $kinds['smart'] = true; + $matched_agent = $ua_info->matched_agent; + } + + if ( ! $kinds['smart'] ) { + // if smart, we are not dumb so no need to check. + $dumb_agents = $ua_info->dumb_agents; + $agent = strtolower( $_SERVER['HTTP_USER_AGENT'] ); + + foreach ( $dumb_agents as $dumb_agent ) { + if ( false !== strpos( $agent, $dumb_agent ) ) { + $kinds['dumb'] = true; + $matched_agent = $dumb_agent; + + break; + } + } + + if ( ! $kinds['dumb'] ) { + if ( isset( $_SERVER['HTTP_X_WAP_PROFILE'] ) ) { + $kinds['dumb'] = true; + $matched_agent = 'http_x_wap_profile'; + } elseif ( isset( $_SERVER['HTTP_ACCEPT'] ) && ( preg_match( '/wap\.|\.wap/i', $_SERVER['HTTP_ACCEPT'] ) || false !== strpos( strtolower( $_SERVER['HTTP_ACCEPT'] ), 'application/vnd.wap.xhtml+xml' ) ) ) { + $kinds['dumb'] = true; + $matched_agent = 'vnd.wap.xhtml+xml'; + } + } + } + + if ( $kinds['dumb'] || $kinds['smart'] ) { + $kinds['any'] = true; + } + } + + $value = $kinds[ $kind ]; + + if ( $return_matched_agent ) { + $value = $matched_agent; + } + return $value; + } +} |