Code Coverage |
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Lines |
Functions and Methods |
Classes and Traits |
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| Total | |
86.67% |
65 / 75 |
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71.43% |
5 / 7 |
CRAP | |
0.00% |
0 / 1 |
| Device_Detection | |
86.30% |
63 / 73 |
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71.43% |
5 / 7 |
34.63 | |
0.00% |
0 / 1 |
| get_info | |
90.48% |
19 / 21 |
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0.00% |
0 / 1 |
6.03 | |||
| is_phone | |
100.00% |
2 / 2 |
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100.00% |
1 / 1 |
1 | |||
| is_smartphone | |
100.00% |
2 / 2 |
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100.00% |
1 / 1 |
1 | |||
| is_tablet | |
100.00% |
2 / 2 |
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100.00% |
1 / 1 |
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| is_desktop | |
100.00% |
2 / 2 |
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100.00% |
1 / 1 |
1 | |||
| is_handheld | |
100.00% |
2 / 2 |
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100.00% |
1 / 1 |
1 | |||
| is_mobile | |
80.95% |
34 / 42 |
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0.00% |
0 / 1 |
24.05 | |||
| 1 | <?php |
| 2 | /** |
| 3 | * Device detection for Jetpack. |
| 4 | * |
| 5 | * @package automattic/jetpack-device-detection |
| 6 | */ |
| 7 | |
| 8 | namespace Automattic\Jetpack; |
| 9 | |
| 10 | require_once __DIR__ . '/functions.php'; |
| 11 | require_once __DIR__ . '/class-user-agent-info.php'; |
| 12 | |
| 13 | use Automattic\Jetpack\Device_Detection\User_Agent_Info; |
| 14 | use function Automattic\Jetpack\Device_Detection\wp_unslash; |
| 15 | |
| 16 | /** |
| 17 | * Class Device_Detection |
| 18 | * |
| 19 | * Determine if the current User Agent matches the passed $kind. |
| 20 | * |
| 21 | * Note: str_contains() and other PHP8+ functions that have a polyfill in core are not used here, |
| 22 | * as wp-includes/compat.php may not be loaded yet. |
| 23 | */ |
| 24 | class Device_Detection { |
| 25 | |
| 26 | /** |
| 27 | * Memoization cache for get_info() results. |
| 28 | * |
| 29 | * @var array |
| 30 | */ |
| 31 | private static $get_info_memo = array(); |
| 32 | |
| 33 | /** |
| 34 | * Maximum size of the memoization cache. |
| 35 | * |
| 36 | * @var int |
| 37 | */ |
| 38 | private static $max_memo_size = 100; |
| 39 | |
| 40 | /** |
| 41 | * Returns information about the current device accessing the page. |
| 42 | * |
| 43 | * @param string $ua (Optional) User-Agent string. |
| 44 | * |
| 45 | * @return array Device information. |
| 46 | * |
| 47 | * array( |
| 48 | * 'is_phone' => (bool) Whether the current device is a mobile phone. |
| 49 | * 'is_smartphone' => (bool) Whether the current device is a smartphone. |
| 50 | * 'is_tablet' => (bool) Whether the current device is a tablet device. |
| 51 | * 'is_handheld' => (bool) Whether the current device is a handheld device. |
| 52 | * 'is_desktop' => (bool) Whether the current device is a laptop / desktop device. |
| 53 | * 'platform' => (string) Detected platform. |
| 54 | * 'is_phone_matched_ua' => (string) Matched UA. |
| 55 | * ); |
| 56 | */ |
| 57 | public static function get_info( $ua = '' ) { |
| 58 | // Return memoized result if available. |
| 59 | // phpcs:disable WordPress.Security.ValidatedSanitizedInput |
| 60 | $memo_key = ! empty( $ua ) ? $ua : ( $_SERVER['HTTP_USER_AGENT'] ?? '' ); |
| 61 | // Note: UA string used raw for compatibility reasons. |
| 62 | // No sanitization is needed as the value is never output or persisted, and is only used for memoization. |
| 63 | // phpcs:enable WordPress.Security.ValidatedSanitizedInput |
| 64 | if ( isset( self::$get_info_memo[ $memo_key ] ) ) { |
| 65 | return self::$get_info_memo[ $memo_key ]; |
| 66 | } |
| 67 | |
| 68 | $ua_info = new User_Agent_Info( $ua ); |
| 69 | |
| 70 | $info = array( |
| 71 | 'is_phone' => self::is_mobile( 'any', false, $ua_info ), |
| 72 | 'is_phone_matched_ua' => self::is_mobile( 'any', true, $ua_info ), |
| 73 | 'is_smartphone' => self::is_mobile( 'smart', false, $ua_info ), |
| 74 | 'is_tablet' => $ua_info->is_tablet(), |
| 75 | 'platform' => $ua_info->get_platform(), |
| 76 | 'desktop_platform' => $ua_info->get_desktop_platform(), |
| 77 | 'browser' => $ua_info->get_browser(), |
| 78 | ); |
| 79 | |
| 80 | $info['is_handheld'] = $info['is_phone'] || $info['is_tablet']; |
| 81 | $info['is_desktop'] = ! $info['is_handheld']; |
| 82 | |
| 83 | if ( function_exists( 'apply_filters' ) ) { |
| 84 | /** |
| 85 | * Filter the value of Device_Detection::get_info. |
| 86 | * |
| 87 | * @since 1.0.0 |
| 88 | * |
| 89 | * @param array $info Array of device information. |
| 90 | * @param string $ua User agent string passed to Device_Detection::get_info. |
| 91 | * @param User_Agent_Info $ua_info Instance of Automattic\Jetpack\Device_Detection\User_Agent_Info. |
| 92 | */ |
| 93 | $info = apply_filters( 'jetpack_device_detection_get_info', $info, $ua, $ua_info ); |
| 94 | } |
| 95 | |
| 96 | // Memoize the result. |
| 97 | self::$get_info_memo[ $memo_key ] = $info; |
| 98 | if ( count( self::$get_info_memo ) > self::$max_memo_size ) { |
| 99 | array_shift( self::$get_info_memo ); |
| 100 | } |
| 101 | |
| 102 | return $info; |
| 103 | } |
| 104 | |
| 105 | /** |
| 106 | * Detects phone devices. |
| 107 | * |
| 108 | * @param string $ua User-Agent string. |
| 109 | * |
| 110 | * @return bool |
| 111 | */ |
| 112 | public static function is_phone( $ua = '' ) { |
| 113 | $device_info = self::get_info( $ua ); |
| 114 | return true === $device_info['is_phone']; |
| 115 | } |
| 116 | |
| 117 | /** |
| 118 | * Detects smartphone devices. |
| 119 | * |
| 120 | * @param string $ua User-Agent string. |
| 121 | * |
| 122 | * @return bool |
| 123 | */ |
| 124 | public static function is_smartphone( $ua = '' ) { |
| 125 | $device_info = self::get_info( $ua ); |
| 126 | return true === $device_info['is_smartphone']; |
| 127 | } |
| 128 | |
| 129 | /** |
| 130 | * Detects tablet devices. |
| 131 | * |
| 132 | * @param string $ua User-Agent string. |
| 133 | * |
| 134 | * @return bool |
| 135 | */ |
| 136 | public static function is_tablet( $ua = '' ) { |
| 137 | $device_info = self::get_info( $ua ); |
| 138 | return true === $device_info['is_tablet']; |
| 139 | } |
| 140 | |
| 141 | /** |
| 142 | * Detects desktop devices. |
| 143 | * |
| 144 | * @param string $ua User-Agent string. |
| 145 | * |
| 146 | * @return bool |
| 147 | */ |
| 148 | public static function is_desktop( $ua = '' ) { |
| 149 | $device_info = self::get_info( $ua ); |
| 150 | return true === $device_info['is_desktop']; |
| 151 | } |
| 152 | |
| 153 | /** |
| 154 | * Detects handheld (i.e. phone + tablet) devices. |
| 155 | * |
| 156 | * @param string $ua User-Agent string. |
| 157 | * |
| 158 | * @return bool |
| 159 | */ |
| 160 | public static function is_handheld( $ua = '' ) { |
| 161 | $device_info = self::get_info( $ua ); |
| 162 | return true === $device_info['is_handheld']; |
| 163 | } |
| 164 | |
| 165 | /** |
| 166 | * Determine if the current User Agent matches the passed $kind. |
| 167 | * |
| 168 | * @param string $kind Category of mobile device to check for. Either: any, dumb, smart. |
| 169 | * @param bool $return_matched_agent Boolean indicating if the UA should be returned. |
| 170 | * @param User_Agent_Info $ua_info Boolean indicating if the UA should be returned. |
| 171 | * |
| 172 | * @return bool|string Boolean indicating if current UA matches $kind. If `$return_matched_agent` is true, returns the UA string. |
| 173 | */ |
| 174 | private static function is_mobile( $kind, $return_matched_agent, $ua_info ) { |
| 175 | $kinds = array( |
| 176 | 'smart' => false, |
| 177 | 'dumb' => false, |
| 178 | 'any' => false, |
| 179 | ); |
| 180 | $matched_agent = ''; |
| 181 | |
| 182 | // If an invalid kind is passed in, reset it to default. |
| 183 | if ( ! isset( $kinds[ $kind ] ) ) { |
| 184 | $kind = 'any'; |
| 185 | } |
| 186 | |
| 187 | if ( empty( $_SERVER['HTTP_USER_AGENT'] ) ) { |
| 188 | return false; |
| 189 | } |
| 190 | |
| 191 | $agent = strtolower( filter_var( wp_unslash( $_SERVER['HTTP_USER_AGENT'] ) ) ); |
| 192 | if ( strpos( $agent, 'ipad' ) ) { |
| 193 | return false; |
| 194 | } |
| 195 | |
| 196 | // Remove Samsung Galaxy tablets (SCH-I800) from being mobile devices. |
| 197 | if ( strpos( $agent, 'sch-i800' ) ) { |
| 198 | return false; |
| 199 | } |
| 200 | |
| 201 | if ( $ua_info->is_android_tablet() && false === $ua_info->is_kindle_touch() ) { |
| 202 | return false; |
| 203 | } |
| 204 | |
| 205 | if ( $ua_info->is_blackberry_tablet() ) { |
| 206 | return false; |
| 207 | } |
| 208 | |
| 209 | // checks for iPhoneTier devices & RichCSS devices. |
| 210 | if ( $ua_info->isTierIphone() || $ua_info->isTierRichCSS() ) { |
| 211 | $kinds['smart'] = true; |
| 212 | $matched_agent = $ua_info->matched_agent; |
| 213 | } |
| 214 | |
| 215 | if ( ! $kinds['smart'] ) { |
| 216 | // if smart, we are not dumb so no need to check. |
| 217 | $dumb_agents = $ua_info->dumb_agents; |
| 218 | |
| 219 | foreach ( $dumb_agents as $dumb_agent ) { |
| 220 | if ( false !== strpos( $agent, $dumb_agent ) ) { |
| 221 | $kinds['dumb'] = true; |
| 222 | $matched_agent = $dumb_agent; |
| 223 | |
| 224 | break; |
| 225 | } |
| 226 | } |
| 227 | |
| 228 | if ( ! $kinds['dumb'] ) { |
| 229 | if ( isset( $_SERVER['HTTP_X_WAP_PROFILE'] ) ) { |
| 230 | $kinds['dumb'] = true; |
| 231 | $matched_agent = 'http_x_wap_profile'; |
| 232 | } elseif ( isset( $_SERVER['HTTP_ACCEPT'] ) && ( preg_match( '/wap\.|\.wap/i', $_SERVER['HTTP_ACCEPT'] ) || false !== strpos( strtolower( $_SERVER['HTTP_ACCEPT'] ), 'application/vnd.wap.xhtml+xml' ) ) ) { // phpcs:ignore WordPress.Security.ValidatedSanitizedInput -- This is doing the validating. |
| 233 | $kinds['dumb'] = true; |
| 234 | $matched_agent = 'vnd.wap.xhtml+xml'; |
| 235 | } |
| 236 | } |
| 237 | } |
| 238 | |
| 239 | if ( $kinds['dumb'] || $kinds['smart'] ) { |
| 240 | $kinds['any'] = true; |
| 241 | } |
| 242 | |
| 243 | $value = $kinds[ $kind ]; |
| 244 | |
| 245 | if ( $return_matched_agent ) { |
| 246 | $value = $matched_agent; |
| 247 | } |
| 248 | return $value; |
| 249 | } |
| 250 | } |