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Jetpack – WP Security, Backup, Speed, & Growth v7.7.6
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jetpack / class.jetpack-user-agent.php
class.jetpack-user-agent.php
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1 <?php
2
3 /**
4 * Determine if the current User Agent matches the passed $kind
5 *
6 * @param string $kind Category of mobile device to check for.
7 * Either: any, dumb, smart.
8 * @param bool $return_matched_agent Boolean indicating if the UA should be returned
9 *
10 * @return bool|string Boolean indicating if current UA matches $kind. If
11 * $return_matched_agent is true, returns the UA string
12 */
13 function jetpack_is_mobile( $kind = 'any', $return_matched_agent = false ) {
14 static $kinds = array( 'smart' => false, 'dumb' => false, 'any' => false );
15 static $first_run = true;
16 static $matched_agent = '';
17
18 // If an invalid kind is passed in, reset it to default.
19 if ( ! isset( $kinds[ $kind ] ) ) {
20 $kind = 'any';
21 }
22
23 if ( function_exists( 'apply_filters' ) ) {
24 /**
25 * Filter the value of jetpack_is_mobile before it is calculated.
26 *
27 * Passing a truthy value to the filter will short-circuit determining the
28 * mobile type, returning the passed value instead.
29 *
30 * @since 4.2.0
31 *
32 * @param bool|string $matches Boolean if current UA matches $kind or not. If
33 * $return_matched_agent is true, should return the UA string
34 * @param string $kind Category of mobile device being checked
35 * @param bool $return_matched_agent Boolean indicating if the UA should be returned
36 */
37 $pre = apply_filters( 'pre_jetpack_is_mobile', null, $kind, $return_matched_agent );
38
39 if ( null !== $pre ) {
40 return $pre;
41 }
42 }
43
44 $ua_info = new Jetpack_User_Agent_Info();
45
46 if ( empty( $_SERVER['HTTP_USER_AGENT'] ) || strpos( strtolower( $_SERVER['HTTP_USER_AGENT'] ), 'ipad' ) ) {
47 return false;
48 }
49
50 // Remove Samsung Galaxy tablets (SCH-I800) from being mobile devices
51 if ( strpos( strtolower( $_SERVER['HTTP_USER_AGENT'] ) , 'sch-i800') ) {
52 return false;
53 }
54
55 if( $ua_info->is_android_tablet() && false === $ua_info->is_kindle_touch() ) {
56 return false;
57 }
58
59 if( $ua_info->is_blackberry_tablet() ) {
60 return false;
61 }
62
63 if ( $first_run ) {
64 $first_run = false;
65
66 //checks for iPhoneTier devices & RichCSS devices
67 if ( $ua_info->isTierIphone() || $ua_info->isTierRichCSS() ) {
68 $kinds['smart'] = true;
69 $matched_agent = $ua_info->matched_agent;
70 }
71
72 if ( ! $kinds['smart'] ) {
73 // if smart, we are not dumb so no need to check
74 $dumb_agents = $ua_info->dumb_agents;
75 $agent = strtolower( $_SERVER['HTTP_USER_AGENT'] );
76
77 foreach ( $dumb_agents as $dumb_agent ) {
78 if ( false !== strpos( $agent, $dumb_agent ) ) {
79 $kinds['dumb'] = true;
80 $matched_agent = $dumb_agent;
81
82 break;
83 }
84 }
85
86 if ( ! $kinds['dumb'] ) {
87 if ( isset( $_SERVER['HTTP_X_WAP_PROFILE'] ) ) {
88 $kinds['dumb'] = true;
89 $matched_agent = 'http_x_wap_profile';
90 } elseif ( isset( $_SERVER['HTTP_ACCEPT']) && ( preg_match( '/wap\.|\.wap/i', $_SERVER['HTTP_ACCEPT'] ) || false !== strpos( strtolower( $_SERVER['HTTP_ACCEPT'] ), 'application/vnd.wap.xhtml+xml' ) ) ) {
91 $kinds['dumb'] = true;
92 $matched_agent = 'vnd.wap.xhtml+xml';
93 }
94 }
95 }
96
97 if ( $kinds['dumb'] || $kinds['smart'] ) {
98 $kinds['any'] = true;
99 }
100 }
101
102 $value = $kinds[ $kind ];
103
104 if ( $return_matched_agent ) {
105 $value = $matched_agent;
106 }
107
108 if ( function_exists( 'apply_filters' ) ) {
109 /**
110 * Filter the value of jetpack_is_mobile
111 *
112 * @since 4.2.0
113 *
114 * @param bool|string $matches Boolean if current UA matches $kind or not. If
115 * $return_matched_agent is true, should return the UA string
116 * @param string $kind Category of mobile device being checked
117 * @param bool $return_matched_agent Boolean indicating if the UA should be returned
118 */
119 $value = apply_filters( 'jetpack_is_mobile', $value, $kind, $return_matched_agent );
120 }
121
122 return $value;
123 }
124
125 class Jetpack_User_Agent_Info {
126
127 public $useragent;
128 public $matched_agent;
129 public $isTierIphone; //Stores whether is the iPhone tier of devices.
130 public $isTierRichCss; //Stores whether the device can probably support Rich CSS, but JavaScript (jQuery) support is not assumed.
131 public $isTierGenericMobile; //Stores whether it is another mobile device, which cannot be assumed to support CSS or JS (eg, older BlackBerry, RAZR)
132
133 private $_platform = null; //Stores the device platform name
134 const PLATFORM_WINDOWS = 'windows';
135 const PLATFORM_IPHONE = 'iphone';
136 const PLATFORM_IPOD = 'ipod';
137 const PLATFORM_IPAD = 'ipad';
138 const PLATFORM_BLACKBERRY = 'blackberry';
139 const PLATFORM_BLACKBERRY_10 = 'blackberry_10';
140 const PLATFORM_SYMBIAN = 'symbian_series60';
141 const PLATFORM_SYMBIAN_S40 = 'symbian_series40';
142 const PLATFORM_J2ME_MIDP = 'j2me_midp';
143 const PLATFORM_ANDROID = 'android';
144 const PLATFORM_ANDROID_TABLET = 'android_tablet';
145 const PLATFORM_FIREFOX_OS = 'firefoxOS';
146
147 public $dumb_agents = array(
148 'nokia', 'blackberry', 'philips', 'samsung', 'sanyo', 'sony', 'panasonic', 'webos',
149 'ericsson', 'alcatel', 'palm',
150 'windows ce', 'opera mini', 'series60', 'series40',
151 'au-mic,', 'audiovox', 'avantgo', 'blazer',
152 'danger', 'docomo', 'epoc',
153 'ericy', 'i-mode', 'ipaq', 'midp-',
154 'mot-', 'netfront', 'nitro',
155 'palmsource', 'pocketpc', 'portalmmm',
156 'rover', 'sie-',
157 'symbian', 'cldc-', 'j2me',
158 'smartphone', 'up.browser', 'up.link',
159 'up.link', 'vodafone/', 'wap1.', 'wap2.', 'mobile', 'googlebot-mobile',
160 );
161
162 //The constructor. Initializes default variables.
163 function __construct()
164 {
165 if ( !empty( $_SERVER['HTTP_USER_AGENT'] ) )
166 $this->useragent = strtolower( $_SERVER['HTTP_USER_AGENT'] );
167 }
168
169 /**
170 * This method detects the mobile User Agent name.
171 *
172 * @return string The matched User Agent name, false otherwise.
173 */
174 function get_mobile_user_agent_name() {
175 if( $this->is_chrome_for_iOS( ) ) //keep this check before the safari rule
176 return 'chrome-for-ios';
177 elseif ( $this->is_iphone_or_ipod( 'iphone-safari' ) )
178 return 'iphone';
179 elseif ( $this->is_ipad( 'ipad-safari' ) )
180 return 'ipad';
181 elseif ( $this->is_android_tablet() ) //keep this check before the android rule
182 return 'android_tablet';
183 elseif ( $this->is_android() )
184 return 'android';
185 elseif ( $this->is_blackberry_10() )
186 return 'blackberry_10';
187 elseif ( $this->is_blackbeberry() )
188 return 'blackberry';
189 elseif ( $this->is_WindowsPhone7() )
190 return 'win7';
191 elseif ( $this->is_windows_phone_8() )
192 return 'winphone8';
193 elseif ( $this->is_opera_mini() )
194 return 'opera-mini';
195 elseif ( $this->is_opera_mini_dumb() )
196 return 'opera-mini-dumb';
197 elseif ( $this->is_opera_mobile() )
198 return 'opera-mobi';
199 elseif ( $this->is_blackberry_tablet() )
200 return 'blackberry_tablet';
201 elseif ( $this->is_kindle_fire() )
202 return 'kindle-fire';
203 elseif ( $this->is_PalmWebOS() )
204 return 'webos';
205 elseif ( $this->is_S60_OSSBrowser() )
206 return 'series60';
207 elseif ( $this->is_firefox_os() )
208 return 'firefoxOS';
209 elseif ( $this->is_firefox_mobile() )
210 return 'firefox_mobile';
211 elseif ( $this->is_MaemoTablet() )
212 return 'maemo';
213 elseif ( $this->is_MeeGo() )
214 return 'meego';
215 elseif( $this->is_TouchPad() )
216 return 'hp_tablet';
217 elseif ( $this->is_facebook_for_iphone() )
218 return 'facebook-for-iphone';
219 elseif ( $this->is_facebook_for_ipad() )
220 return 'facebook-for-ipad';
221 elseif ( $this->is_twitter_for_iphone() )
222 return 'twitter-for-iphone';
223 elseif ( $this->is_twitter_for_ipad() )
224 return 'twitter-for-ipad';
225 elseif ( $this->is_wordpress_for_ios() )
226 return 'ios-app';
227 elseif ( $this->is_iphone_or_ipod( 'iphone-not-safari' ) )
228 return 'iphone-unknown';
229 elseif ( $this->is_ipad( 'ipad-not-safari' ) )
230 return 'ipad-unknown';
231 elseif ( $this->is_Nintendo_3DS() )
232 return 'nintendo-3ds';
233 else {
234 $agent = strtolower( $_SERVER['HTTP_USER_AGENT'] );
235 $dumb_agents = $this->dumb_agents;
236 foreach ( $dumb_agents as $dumb_agent ) {
237 if ( false !== strpos( $agent, $dumb_agent ) ) {
238 return $dumb_agent;
239 }
240 }
241 }
242
243 return false;
244 }
245
246 /**
247 * This method detects the mobile device's platform. All return strings are from the class constants.
248 * Note that this function returns the platform name, not the UA name/type. You should use a different function
249 * if you need to test the UA capabilites.
250 *
251 * @return string Name of the platform, false otherwise.
252 */
253 public function get_platform() {
254 if ( isset( $this->_platform ) ) {
255 return $this->_platform;
256 }
257
258 if ( strpos( $this->useragent, 'windows phone' ) !== false ) {
259 $this->_platform = self::PLATFORM_WINDOWS;
260 }
261 elseif ( strpos( $this->useragent, 'windows ce' ) !== false ) {
262 $this->_platform = self::PLATFORM_WINDOWS;
263 }
264 elseif ( strpos( $this->useragent, 'ipad' ) !== false ) {
265 $this->_platform = self::PLATFORM_IPAD;
266 }
267 else if ( strpos( $this->useragent, 'ipod' ) !== false ) {
268 $this->_platform = self::PLATFORM_IPOD;
269 }
270 else if ( strpos( $this->useragent, 'iphone' ) !== false ) {
271 $this->_platform = self::PLATFORM_IPHONE;
272 }
273 elseif ( strpos( $this->useragent, 'android' ) !== false ) {
274 if ( $this->is_android_tablet() )
275 $this->_platform = self::PLATFORM_ANDROID_TABLET;
276 else
277 $this->_platform = self::PLATFORM_ANDROID;
278 }
279 elseif ( $this->is_kindle_fire() ) {
280 $this->_platform = self::PLATFORM_ANDROID_TABLET;
281 }
282 elseif ( $this->is_blackberry_10() ) {
283 $this->_platform = self::PLATFORM_BLACKBERRY_10;
284 }
285 elseif ( strpos( $this->useragent, 'blackberry' ) !== false ) {
286 $this->_platform = self::PLATFORM_BLACKBERRY;
287 }
288 elseif ( $this->is_blackberry_tablet() ) {
289 $this->_platform = self::PLATFORM_BLACKBERRY;
290 }
291 elseif ( $this->is_symbian_platform() ) {
292 $this->_platform = self::PLATFORM_SYMBIAN;
293 }
294 elseif ( $this->is_symbian_s40_platform() ) {
295 $this->_platform = self::PLATFORM_SYMBIAN_S40;
296 }
297 elseif ( $this->is_J2ME_platform() ) {
298 $this->_platform = self::PLATFORM_J2ME_MIDP;
299 }
300 elseif ( $this->is_firefox_os() ) {
301 $this->_platform = self::PLATFORM_FIREFOX_OS;
302 }
303 else
304 $this->_platform = false;
305
306 return $this->_platform;
307 }
308
309 /*
310 * This method detects for UA which can display iPhone-optimized web content.
311 * Includes iPhone, iPod Touch, Android, WebOS, Fennec (Firefox mobile), etc.
312 *
313 */
314 function isTierIphone() {
315 if ( isset( $this->isTierIphone ) ) {
316 return $this->isTierIphone;
317 }
318 if ( $this->is_iphoneOrIpod() ) {
319 $this->matched_agent = 'iphone';
320 $this->isTierIphone = true;
321 $this->isTierRichCss = false;
322 $this->isTierGenericMobile = false;
323 }
324 elseif ( $this->is_android() ) {
325 $this->matched_agent = 'android';
326 $this->isTierIphone = true;
327 $this->isTierRichCss = false;
328 $this->isTierGenericMobile = false;
329 }
330 elseif ( $this->is_windows_phone_8() ) {
331 $this->matched_agent = 'winphone8';
332 $this->isTierIphone = true;
333 $this->isTierRichCss = false;
334 $this->isTierGenericMobile = false;
335 }
336 elseif ( $this->is_WindowsPhone7() ) {
337 $this->matched_agent = 'win7';
338 $this->isTierIphone = true;
339 $this->isTierRichCss = false;
340 $this->isTierGenericMobile = false;
341 }
342 elseif ( $this->is_blackberry_10() ) {
343 $this->matched_agent = 'blackberry-10';
344 $this->isTierIphone = true;
345 $this->isTierRichCss = false;
346 $this->isTierGenericMobile = false;
347 }
348 elseif ( $this->is_blackbeberry() && $this->detect_blackberry_browser_version() == 'blackberry-webkit' ) {
349 $this->matched_agent = 'blackberry-webkit';
350 $this->isTierIphone = true;
351 $this->isTierRichCss = false;
352 $this->isTierGenericMobile = false;
353 }
354 elseif ( $this->is_blackberry_tablet() ) {
355 $this->matched_agent = 'blackberry_tablet';
356 $this->isTierIphone = true;
357 $this->isTierRichCss = false;
358 $this->isTierGenericMobile = false;
359 }
360 elseif ( $this->is_PalmWebOS() ) {
361 $this->matched_agent = 'webos';
362 $this->isTierIphone = true;
363 $this->isTierRichCss = false;
364 $this->isTierGenericMobile = false;
365 }
366 elseif ( $this->is_TouchPad() ) {
367 $this->matched_agent = 'hp_tablet';
368 $this->isTierIphone = true;
369 $this->isTierRichCss = false;
370 $this->isTierGenericMobile = false;
371 }
372 elseif ( $this->is_firefox_os() ) {
373 $this->matched_agent = 'firefoxOS';
374 $this->isTierIphone = true;
375 $this->isTierRichCss = false;
376 $this->isTierGenericMobile = false;
377 }
378 elseif ( $this->is_firefox_mobile() ) {
379 $this->matched_agent = 'fennec';
380 $this->isTierIphone = true;
381 $this->isTierRichCss = false;
382 $this->isTierGenericMobile = false;
383 }
384 elseif ( $this->is_opera_mobile() ) {
385 $this->matched_agent = 'opera-mobi';
386 $this->isTierIphone = true;
387 $this->isTierRichCss = false;
388 $this->isTierGenericMobile = false;
389 }
390 elseif ( $this->is_MaemoTablet() ) {
391 $this->matched_agent = 'maemo';
392 $this->isTierIphone = true;
393 $this->isTierRichCss = false;
394 $this->isTierGenericMobile = false;
395 }
396 elseif ( $this->is_MeeGo() ) {
397 $this->matched_agent = 'meego';
398 $this->isTierIphone = true;
399 $this->isTierRichCss = false;
400 $this->isTierGenericMobile = false;
401 }
402 elseif ( $this->is_kindle_touch() ) {
403 $this->matched_agent = 'kindle-touch';
404 $this->isTierIphone = true;
405 $this->isTierRichCss = false;
406 $this->isTierGenericMobile = false;
407 }
408 elseif ( $this->is_Nintendo_3DS() ) {
409 $this->matched_agent = 'nintendo-3ds';
410 $this->isTierIphone = true;
411 $this->isTierRichCss = false;
412 $this->isTierGenericMobile = false;
413 }
414 else {
415 $this->isTierIphone = false;
416 }
417 return $this->isTierIphone;
418 }
419
420 /*
421 * This method detects for UA which are likely to be capable
422 * but may not necessarily support JavaScript.
423 * Excludes all iPhone Tier UA.
424 *
425 */
426 function isTierRichCss(){
427 if ( isset( $this->isTierRichCss ) ) {
428 return $this->isTierRichCss;
429 }
430 if ($this->isTierIphone())
431 return false;
432
433 //The following devices are explicitly ok.
434 if ( $this->is_S60_OSSBrowser() ) {
435 $this->matched_agent = 'series60';
436 $this->isTierIphone = false;
437 $this->isTierRichCss = true;
438 $this->isTierGenericMobile = false;
439 }
440 elseif ( $this->is_opera_mini() ) {
441 $this->matched_agent = 'opera-mini';
442 $this->isTierIphone = false;
443 $this->isTierRichCss = true;
444 $this->isTierGenericMobile = false;
445 }
446 elseif ( $this->is_blackbeberry() ) {
447 $detectedDevice = $this->detect_blackberry_browser_version();
448 if ( $detectedDevice === 'blackberry-5' || $detectedDevice == 'blackberry-4.7' || $detectedDevice === 'blackberry-4.6' ) {
449 $this->matched_agent = $detectedDevice;
450 $this->isTierIphone = false;
451 $this->isTierRichCss = true;
452 $this->isTierGenericMobile = false;
453 }
454 }
455 else {
456 $this->isTierRichCss = false;
457 }
458
459 return $this->isTierRichCss;
460 }
461
462 // Detects if the user is using a tablet.
463 // props Corey Gilmore, BGR.com
464 static function is_tablet() {
465 return ( 0 // never true, but makes it easier to manage our list of tablet conditions
466 || self::is_ipad()
467 || self::is_android_tablet()
468 || self::is_blackberry_tablet()
469 || self::is_kindle_fire()
470 || self::is_MaemoTablet()
471 || self::is_TouchPad()
472 );
473 }
474
475 /*
476 * Detects if the current UA is the default iPhone or iPod Touch Browser.
477 *
478 * DEPRECATED: use is_iphone_or_ipod
479 *
480 */
481 static function is_iphoneOrIpod(){
482
483 if ( empty( $_SERVER['HTTP_USER_AGENT'] ) )
484 return false;
485
486 $ua = strtolower( $_SERVER['HTTP_USER_AGENT'] );
487 if ( ( strpos( $ua, 'iphone' ) !== false ) || ( strpos( $ua,'ipod' ) !== false ) ) {
488 if ( self::is_opera_mini() || self::is_opera_mobile() || self::is_firefox_mobile() )
489 return false;
490 else
491 return true;
492 }
493 else
494 return false;
495 }
496
497
498 /*
499 * Detects if the current UA is iPhone Mobile Safari or another iPhone or iPod Touch Browser.
500 *
501 * They type can check for any iPhone, an iPhone using Safari, or an iPhone using something other than Safari.
502 *
503 * Note: If you want to check for Opera mini, Opera mobile or Firefox mobile (or any 3rd party iPhone browser),
504 * you should put the check condition before the check for 'iphone-any' or 'iphone-not-safari'.
505 * Otherwise those browsers will be 'catched' by the iphone string.
506 *
507 */
508 static function is_iphone_or_ipod( $type = 'iphone-any' ) {
509
510 if ( empty( $_SERVER['HTTP_USER_AGENT'] ) )
511 return false;
512
513 $ua = strtolower( $_SERVER['HTTP_USER_AGENT'] );
514 $is_iphone = ( strpos( $ua, 'iphone' ) !== false ) || ( strpos( $ua,'ipod' ) !== false );
515 $is_safari = ( false !== strpos( $ua, 'safari' ) );
516
517 if ( 'iphone-safari' == $type )
518 return $is_iphone && $is_safari;
519 elseif ( 'iphone-not-safari' == $type )
520 return $is_iphone && !$is_safari;
521 else
522 return $is_iphone;
523 }
524
525
526 /*
527 * Detects if the current UA is Chrome for iOS
528 *
529 * The User-Agent string in Chrome for iOS is the same as the Mobile Safari User-Agent, with CriOS/<ChromeRevision> instead of Version/<VersionNum>.
530 * - 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
531 */
532 static function is_chrome_for_iOS( ) {
533 if ( empty( $_SERVER['HTTP_USER_AGENT'] ) )
534 return false;
535
536 if ( self::is_iphone_or_ipod( 'iphone-safari' ) === false ) return false;
537
538 $ua = strtolower( $_SERVER['HTTP_USER_AGENT'] );
539
540 if ( strpos( $ua, 'crios/' ) !== false )
541 return true;
542 else
543 return false;
544 }
545
546
547 /*
548 * Detects if the current UA is Twitter for iPhone
549 *
550 * 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
551 * 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
552 *
553 */
554 static function is_twitter_for_iphone( ) {
555 if ( empty( $_SERVER['HTTP_USER_AGENT'] ) )
556 return false;
557
558 $ua = strtolower( $_SERVER['HTTP_USER_AGENT'] );
559
560 if ( strpos( $ua, 'ipad' ) !== false )
561 return false;
562
563 if ( strpos( $ua, 'twitter for iphone' ) !== false )
564 return true;
565 else
566 return false;
567 }
568
569 /*
570 * Detects if the current UA is Twitter for iPad
571 *
572 * 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
573 * 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
574 *
575 */
576 static function is_twitter_for_ipad( ) {
577 if ( empty( $_SERVER['HTTP_USER_AGENT'] ) )
578 return false;
579
580 $ua = strtolower( $_SERVER['HTTP_USER_AGENT'] );
581
582 if ( strpos( $ua, 'twitter for ipad' ) !== false )
583 return true;
584 elseif( strpos( $ua, 'ipad' ) !== false && strpos( $ua, 'twitter for iphone' ) !== false )
585 return true;
586 else
587 return false;
588 }
589
590
591 /*
592 * Detects if the current UA is Facebook for iPhone
593 * - Facebook 4020.0 (iPhone; iPhone OS 5.0.1; fr_FR)
594 * - 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]
595 * - 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]
596 */
597 static function is_facebook_for_iphone( ) {
598 if ( empty( $_SERVER['HTTP_USER_AGENT'] ) )
599 return false;
600
601 $ua = strtolower( $_SERVER['HTTP_USER_AGENT'] );
602
603 if( false === strpos( $ua, 'iphone' ) )
604 return false;
605
606 if ( false !== strpos( $ua, 'facebook' ) && false === strpos( $ua, 'ipad' ) )
607 return true;
608 else if ( false !== strpos( $ua, 'fbforiphone' ) && false === strpos( $ua, 'tablet' ) )
609 return true;
610 else if ( false !== strpos( $ua, 'fban/fbios;' ) && false === strpos( $ua, 'tablet' ) ) //FB app v5.0 or higher
611 return true;
612 else
613 return false;
614 }
615
616 /*
617 * Detects if the current UA is Facebook for iPad
618 * - Facebook 4020.0 (iPad; iPhone OS 5.0.1; en_US)
619 * - 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]
620 * - 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]
621 */
622 static function is_facebook_for_ipad( ) {
623 if ( empty( $_SERVER['HTTP_USER_AGENT'] ) )
624 return false;
625
626 $ua = strtolower( $_SERVER['HTTP_USER_AGENT'] );
627
628 if ( false === strpos( $ua, 'ipad' ) )
629 return false;
630
631 if ( false !== strpos( $ua, 'facebook' ) || false !== strpos( $ua, 'fbforiphone' ) || false !== strpos( $ua, 'fban/fbios;' ) )
632 return true;
633 else
634 return false;
635 }
636
637 /*
638 * Detects if the current UA is WordPress for iOS
639 */
640 static function is_wordpress_for_ios( ) {
641 if ( empty( $_SERVER['HTTP_USER_AGENT'] ) )
642 return false;
643
644 $ua = strtolower( $_SERVER['HTTP_USER_AGENT'] );
645 if ( false !== strpos( $ua, 'wp-iphone' ) )
646 return true;
647 else
648 return false;
649 }
650
651 /*
652 * Detects if the current device is an iPad.
653 * They type can check for any iPad, an iPad using Safari, or an iPad using something other than Safari.
654 *
655 * Note: If you want to check for Opera mini, Opera mobile or Firefox mobile (or any 3rd party iPad browser),
656 * you should put the check condition before the check for 'iphone-any' or 'iphone-not-safari'.
657 * Otherwise those browsers will be 'catched' by the ipad string.
658 *
659 */
660 static function is_ipad( $type = 'ipad-any' ) {
661
662 if ( empty( $_SERVER['HTTP_USER_AGENT'] ) )
663 return false;
664
665 $ua = strtolower( $_SERVER['HTTP_USER_AGENT'] );
666
667 $is_ipad = ( false !== strpos( $ua, 'ipad' ) );
668 $is_safari = ( false !== strpos( $ua, 'safari' ) );
669
670 if ( 'ipad-safari' == $type )
671 return $is_ipad && $is_safari;
672 elseif ( 'ipad-not-safari' == $type )
673 return $is_ipad && !$is_safari;
674 else
675 return $is_ipad;
676 }
677
678 /*
679 * Detects if the current browser is Firefox Mobile (Fennec)
680 *
681 * http://www.useragentstring.com/pages/Fennec/
682 * Mozilla/5.0 (Windows NT 6.1; WOW64; rv:2.1.1) Gecko/20110415 Firefox/4.0.2pre Fennec/4.0.1
683 * Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.1b2pre) Gecko/20081015 Fennec/1.0a1
684 */
685 static function is_firefox_mobile( ) {
686
687 if ( empty( $_SERVER['HTTP_USER_AGENT'] ) )
688 return false;
689
690 $ua = strtolower( $_SERVER['HTTP_USER_AGENT'] );
691
692 if ( strpos( $ua, 'fennec' ) !== false )
693 return true;
694 else
695 return false;
696 }
697
698 /*
699 * Detects if the current browser is Firefox for desktop
700 *
701 * https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/User-Agent/Firefox
702 * Mozilla/5.0 (platform; rv:geckoversion) Gecko/geckotrail Firefox/firefoxversion
703 * The platform section will include 'Mobile' for phones and 'Tablet' for tablets.
704 *
705 */
706 static function is_firefox_desktop() {
707
708 if ( empty( $_SERVER['HTTP_USER_AGENT'] ) ) {
709 return false;
710 }
711
712 $ua = strtolower( $_SERVER['HTTP_USER_AGENT'] );
713
714 if ( false !== strpos( $ua, 'firefox' ) && false === strpos( $ua, 'mobile' ) && false === strpos( $ua, 'tablet' ) ) {
715 return true;
716 } else {
717 return false;
718 }
719 }
720
721 /*
722 * Detects if the current browser is FirefoxOS Native browser
723 *
724 * Mozilla/5.0 (Mobile; rv:14.0) Gecko/14.0 Firefox/14.0
725 *
726 */
727 static function is_firefox_os( ) {
728
729 if ( empty( $_SERVER['HTTP_USER_AGENT'] ) )
730 return false;
731
732 $ua = strtolower( $_SERVER['HTTP_USER_AGENT'] );
733
734 if ( strpos( $ua, 'mozilla' ) !== false && strpos( $ua, 'mobile' ) !== false && strpos( $ua, 'gecko' ) !== false && strpos( $ua, 'firefox' ) !== false)
735 return true;
736 else
737 return false;
738 }
739
740
741 /*
742 * Detects if the current browser is Opera Mobile
743 *
744 * What is the difference between Opera Mobile and Opera Mini?
745 * - Opera Mobile is a full Internet browser for mobile devices.
746 * - Opera Mini always uses a transcoder to convert the page for a small display.
747 * (it uses Opera advanced server compression technology to compress web content before it gets to a device.
748 * The rendering engine is on Opera's server.)
749 *
750 * Opera/9.80 (Windows NT 6.1; Opera Mobi/14316; U; en) Presto/2.7.81 Version/11.00"
751 * Opera/9.50 (Nintendo DSi; Opera/507; U; en-US)
752 */
753 static function is_opera_mobile( ) {
754
755 if ( empty( $_SERVER['HTTP_USER_AGENT'] ) )
756 return false;
757
758 $ua = strtolower( $_SERVER['HTTP_USER_AGENT'] );
759
760 if ( strpos( $ua, 'opera' ) !== false && strpos( $ua, 'mobi' ) !== false )
761 return true;
762 elseif ( strpos( $ua, 'opera' ) !== false && strpos( $ua, 'nintendo dsi' ) !== false )
763 return true;
764 else
765 return false;
766 }
767
768
769 /*
770 * Detects if the current browser is Opera Mini
771 *
772 * Opera/8.01 (J2ME/MIDP; Opera Mini/3.0.6306/1528; en; U; ssr)
773 * Opera/9.80 (Android;Opera Mini/6.0.24212/24.746 U;en) Presto/2.5.25 Version/10.5454
774 * Opera/9.80 (iPhone; Opera Mini/5.0.019802/18.738; U; en) Presto/2.4.15
775 * Opera/9.80 (J2ME/iPhone;Opera Mini/5.0.019802/886; U; ja) Presto/2.4.15
776 * Opera/9.80 (J2ME/iPhone;Opera Mini/5.0.019802/886; U; ja) Presto/2.4.15
777 * Opera/9.80 (Series 60; Opera Mini/5.1.22783/23.334; U; en) Presto/2.5.25 Version/10.54
778 * Opera/9.80 (BlackBerry; Opera Mini/5.1.22303/22.387; U; en) Presto/2.5.25 Version/10.54
779 *
780 */
781 static function is_opera_mini( ) {
782
783 if ( empty( $_SERVER['HTTP_USER_AGENT'] ) )
784 return false;
785
786 $ua = strtolower( $_SERVER['HTTP_USER_AGENT'] );
787
788 if ( strpos( $ua, 'opera' ) !== false && strpos( $ua, 'mini' ) !== false )
789 return true;
790 else
791 return false;
792 }
793
794 /*
795 * Detects if the current browser is Opera Mini, but not on a smart device OS(Android, iOS, etc)
796 * Used to send users on dumb devices to m.wor
797 */
798 static function is_opera_mini_dumb( ) {
799
800 if ( empty( $_SERVER['HTTP_USER_AGENT'] ) )
801 return false;
802 $ua = strtolower( $_SERVER['HTTP_USER_AGENT'] );
803
804 if ( self::is_opera_mini() ) {
805 if ( strpos( $ua, 'android' ) !== false || strpos( $ua, 'iphone' ) !== false || strpos( $ua, 'ipod' ) !== false
806 || strpos( $ua, 'ipad' ) !== false || strpos( $ua, 'blackberry' ) !== false)
807 return false;
808 else
809 return true;
810 } else {
811 return false;
812 }
813 }
814
815 /*
816 * Detects if the current browser is Opera Mobile or Mini.
817 * DEPRECATED: use is_opera_mobile or is_opera_mini
818 *
819 * Opera Mini 5 Beta: Opera/9.80 (J2ME/MIDP; Opera Mini/5.0.15650/756; U; en) Presto/2.2.0
820 * Opera Mini 8: Opera/8.01 (J2ME/MIDP; Opera Mini/3.0.6306/1528; en; U; ssr)
821 */
822 static function is_OperaMobile() {
823 _deprecated_function( __FUNCTION__, 'always', 'is_opera_mini() or is_opera_mobile()' );
824
825 if ( empty( $_SERVER['HTTP_USER_AGENT'] ) )
826 return false;
827
828 $ua = strtolower( $_SERVER['HTTP_USER_AGENT'] );
829
830 if ( strpos( $ua, 'opera' ) !== false ) {
831 if ( ( strpos( $ua, 'mini' ) !== false ) || ( strpos( $ua,'mobi' ) !== false ) )
832 return true;
833 else
834 return false;
835 } else {
836 return false;
837 }
838 }
839
840 /*
841 * Detects if the current browser is a Windows Phone 7 device.
842 * ex: Mozilla/4.0 (compatible; MSIE 7.0; Windows Phone OS 7.0; Trident/3.1; IEMobile/7.0; LG; GW910)
843 */
844 static function is_WindowsPhone7() {
845 if ( empty( $_SERVER['HTTP_USER_AGENT'] ) )
846 return false;
847
848 $ua = strtolower( $_SERVER['HTTP_USER_AGENT'] );
849
850 if ( false === strpos( $ua, 'windows phone os 7' ) ) {
851 return false;
852 } else {
853 if ( self::is_opera_mini() || self::is_opera_mobile() || self::is_firefox_mobile() )
854 return false;
855 else
856 return true;
857 }
858 }
859
860 /*
861 * Detects if the current browser is a Windows Phone 8 device.
862 * ex: Mozilla/5.0 (compatible; MSIE 10.0; Windows Phone 8.0; Trident/6.0; ARM; Touch; IEMobile/10.0; <Manufacturer>; <Device> [;<Operator>])
863 */
864 static function is_windows_phone_8() {
865 if ( empty( $_SERVER['HTTP_USER_AGENT'] ) )
866 return false;
867
868 $ua = strtolower( $_SERVER['HTTP_USER_AGENT'] );
869 if ( strpos( $ua, 'windows phone 8' ) === false ) {
870 return false;
871 } else {
872 return true;
873 }
874 }
875
876
877 /*
878 * Detects if the current browser is on a Palm device running the new WebOS. This EXCLUDES TouchPad.
879 *
880 * 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
881 * 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
882 *
883 */
884 static function is_PalmWebOS() {
885 if ( empty( $_SERVER['HTTP_USER_AGENT'] ) )
886 return false;
887
888 $ua = strtolower( $_SERVER['HTTP_USER_AGENT'] );
889
890 if ( false === strpos( $ua, 'webos' ) ) {
891 return false;
892 } else {
893 if ( self::is_opera_mini() || self::is_opera_mobile() || self::is_firefox_mobile() )
894 return false;
895 else
896 return true;
897 }
898 }
899
900 /*
901 * Detects if the current browser is the HP TouchPad default browser. This excludes phones wt WebOS.
902 *
903 * 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
904 * 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
905 *
906 */
907 static function is_TouchPad() {
908 if ( empty( $_SERVER['HTTP_USER_AGENT'] ) )
909 return false;
910
911 $http_user_agent = strtolower( $_SERVER['HTTP_USER_AGENT'] );
912 if ( false !== strpos( $http_user_agent, 'hp-tablet' ) || false !== strpos( $http_user_agent, 'hpwos' ) || false !== strpos( $http_user_agent, 'touchpad' ) ) {
913 if ( self::is_opera_mini() || self::is_opera_mobile() || self::is_firefox_mobile() )
914 return false;
915 else
916 return true;
917 }
918 else
919 return false;
920 }
921
922
923 /*
924 * Detects if the current browser is the Series 60 Open Source Browser.
925 *
926 * 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
927 *
928 * 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
929 *
930 * 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
931 *
932 */
933 static function is_S60_OSSBrowser() {
934
935 if ( empty( $_SERVER['HTTP_USER_AGENT'] ) )
936 return false;
937
938 $agent = strtolower( $_SERVER['HTTP_USER_AGENT'] );
939 if ( self::is_opera_mini() || self::is_opera_mobile() || self::is_firefox_mobile() )
940 return false;
941
942 $pos_webkit = strpos( $agent, 'webkit' );
943 if ( $pos_webkit !== false ) {
944 //First, test for WebKit, then make sure it's either Symbian or S60.
945 if ( strpos( $agent, 'symbian' ) !== false || strpos( $agent, 'series60' ) !== false ) {
946 return true;
947 } else
948 return false;
949 } elseif ( strpos( $agent, 'symbianos' ) !== false && strpos( $agent,'series60' ) !== false ) {
950 return true;
951 } elseif ( strpos( $agent, 'nokia' ) !== false && strpos( $agent,'series60' ) !== false ) {
952 return true;
953 }
954
955 return false;
956 }
957
958 /*
959 *
960 * Detects if the device platform is the Symbian Series 60.
961 *
962 */
963 static function is_symbian_platform() {
964
965 if ( empty( $_SERVER['HTTP_USER_AGENT'] ) )
966 return false;
967
968 $agent = strtolower( $_SERVER['HTTP_USER_AGENT'] );
969
970 $pos_webkit = strpos( $agent, 'webkit' );
971 if ( $pos_webkit !== false ) {
972 //First, test for WebKit, then make sure it's either Symbian or S60.
973 if ( strpos( $agent, 'symbian' ) !== false || strpos( $agent, 'series60' ) !== false ) {
974 return true;
975 } else
976 return false;
977 } elseif ( strpos( $agent, 'symbianos' ) !== false && strpos( $agent,'series60' ) !== false ) {
978 return true;
979 } elseif ( strpos( $agent, 'nokia' ) !== false && strpos( $agent,'series60' ) !== false ) {
980 return true;
981 } elseif ( strpos( $agent, 'opera mini' ) !== false ) {
982 if( strpos( $agent,'symbianos' ) !== false || strpos( $agent,'symbos' ) !== false || strpos( $agent,'series 60' ) !== false )
983 return true;
984 }
985
986 return false;
987 }
988
989 /*
990 *
991 * Detects if the device platform is the Symbian Series 40.
992 * Nokia Browser for Series 40 is a proxy based browser, previously known as Ovi Browser.
993 * This browser will report 'NokiaBrowser' in the header, however some older version will also report 'OviBrowser'.
994 *
995 */
996 static function is_symbian_s40_platform() {
997
998 if ( empty( $_SERVER['HTTP_USER_AGENT'] ) )
999 return false;
1000
1001 $agent = strtolower( $_SERVER['HTTP_USER_AGENT'] );
1002
1003 if ( strpos( $agent, 'series40' ) !== false ) {
1004 if( strpos( $agent,'nokia' ) !== false || strpos( $agent,'ovibrowser' ) !== false || strpos( $agent,'nokiabrowser' ) !== false )
1005 return true;
1006 }
1007
1008 return false;
1009 }
1010
1011 static function is_J2ME_platform() {
1012
1013 if ( empty( $_SERVER['HTTP_USER_AGENT'] ) )
1014 return false;
1015
1016 $agent = strtolower( $_SERVER['HTTP_USER_AGENT'] );
1017
1018 if ( strpos( $agent, 'j2me/midp' ) !== false ) {
1019 return true;
1020 } elseif ( strpos( $agent, 'midp' ) !== false && strpos( $agent, 'cldc' ) ) {
1021 return true;
1022 }
1023
1024 return false;
1025 }
1026
1027
1028 /*
1029 * Detects if the current UA is on one of the Maemo-based Nokia Internet Tablets.
1030 */
1031 static function is_MaemoTablet() {
1032
1033 if ( empty( $_SERVER['HTTP_USER_AGENT'] ) )
1034 return false;
1035
1036 $agent = strtolower( $_SERVER['HTTP_USER_AGENT'] );
1037
1038 $pos_maemo = strpos( $agent, 'maemo' );
1039 if ( $pos_maemo === false ) return false;
1040
1041 //Must be Linux + Tablet, or else it could be something else.
1042 if ( strpos( $agent, 'tablet' ) !== false && strpos( $agent, 'linux' ) !== false ) {
1043 if ( self::is_opera_mini() || self::is_opera_mobile() || self::is_firefox_mobile() )
1044 return false;
1045 else
1046 return true;
1047 } else
1048 return false;
1049 }
1050
1051 /*
1052 * Detects if the current UA is a MeeGo device (Nokia Smartphone).
1053 */
1054 static function is_MeeGo() {
1055
1056 if ( empty( $_SERVER['HTTP_USER_AGENT'] ) )
1057 return false;
1058
1059 $ua = strtolower( $_SERVER['HTTP_USER_AGENT'] );
1060
1061 if ( false === strpos( $ua, 'meego' ) ) {
1062 return false;
1063 } else {
1064 if ( self::is_opera_mini() || self::is_opera_mobile() || self::is_firefox_mobile() )
1065 return false;
1066 else
1067 return true;
1068 }
1069 }
1070
1071
1072 /*
1073 is_webkit() can be used to check the User Agent for an webkit generic browser
1074 */
1075 static function is_webkit() {
1076
1077 if ( empty( $_SERVER['HTTP_USER_AGENT'] ) )
1078 return false;
1079
1080 $agent = strtolower( $_SERVER['HTTP_USER_AGENT'] );
1081
1082 $pos_webkit = strpos( $agent, 'webkit' );
1083
1084 if ( $pos_webkit !== false )
1085 return true;
1086 else
1087 return false;
1088 }
1089
1090 /**
1091 * Detects if the current browser is the Native Android browser.
1092 * @return boolean true if the browser is Android otherwise false
1093 */
1094 static function is_android() {
1095 if ( empty( $_SERVER['HTTP_USER_AGENT'] ) )
1096 return false;
1097
1098 $agent = strtolower( $_SERVER['HTTP_USER_AGENT'] );
1099 $pos_android = strpos( $agent, 'android' );
1100 if ( $pos_android !== false ) {
1101 if ( self::is_opera_mini() || self::is_opera_mobile() || self::is_firefox_mobile() )
1102 return false;
1103 else
1104 return true;
1105 }
1106 else
1107 return false;
1108 }
1109
1110
1111 /**
1112 * Detects if the current browser is the Native Android Tablet browser.
1113 * Assumes 'Android' should be in the user agent, but not 'mobile'
1114 *
1115 * @return boolean true if the browser is Android and not 'mobile' otherwise false
1116 */
1117 static function is_android_tablet( ) {
1118 if ( empty( $_SERVER['HTTP_USER_AGENT'] ) )
1119 return false;
1120
1121 $agent = strtolower( $_SERVER['HTTP_USER_AGENT'] );
1122
1123 $pos_android = strpos( $agent, 'android' );
1124 $pos_mobile = strpos( $agent, 'mobile' );
1125 $post_android_app = strpos( $agent, 'wp-android' );
1126
1127 if ( false !== $pos_android && false === $pos_mobile && false === $post_android_app ) {
1128 if ( self::is_opera_mini() || self::is_opera_mobile() || self::is_firefox_mobile() )
1129 return false;
1130 else
1131 return true;
1132 } else
1133 return false;
1134 }
1135
1136 /**
1137 * Detects if the current browser is the Kindle Fire Native browser.
1138 *
1139 * 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
1140 * 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
1141 *
1142 * @return boolean true if the browser is Kindle Fire Native browser otherwise false
1143 */
1144 static function is_kindle_fire( ) {
1145 if ( empty( $_SERVER['HTTP_USER_AGENT'] ) )
1146 return false;
1147
1148 $agent = strtolower( $_SERVER['HTTP_USER_AGENT'] );
1149 $pos_silk = strpos( $agent, 'silk/' );
1150 $pos_silk_acc = strpos( $agent, 'silk-accelerated=' );
1151 if ( $pos_silk !== false && $pos_silk_acc !== false )
1152 return true;
1153 else
1154 return false;
1155 }
1156
1157
1158 /**
1159 * Detects if the current browser is the Kindle Touch Native browser
1160 *
1161 * 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+
1162 *
1163 * @return boolean true if the browser is Kindle monochrome Native browser otherwise false
1164 */
1165 static function is_kindle_touch( ) {
1166 if ( empty( $_SERVER['HTTP_USER_AGENT'] ) )
1167 return false;
1168 $agent = strtolower( $_SERVER['HTTP_USER_AGENT'] );
1169 $pos_kindle_touch = strpos( $agent, 'kindle/3.0+' );
1170 if ( false !== $pos_kindle_touch && false === self::is_kindle_fire() )
1171 return true;
1172 else
1173 return false;
1174 }
1175
1176
1177 // Detect if user agent is the WordPress.com Windows 8 app (used ONLY on the custom oauth stylesheet)
1178 static function is_windows8_auth( ) {
1179 if ( empty( $_SERVER['HTTP_USER_AGENT'] ) )
1180 return false;
1181
1182 $agent = strtolower( $_SERVER['HTTP_USER_AGENT'] );
1183 $pos = strpos( $agent, 'msauthhost' );
1184 if ( false !== $pos )
1185 return true;
1186 else
1187 return false;
1188 }
1189
1190 // Detect if user agent is the WordPress.com Windows 8 app.
1191 static function is_wordpress_for_win8( ) {
1192 if ( empty( $_SERVER['HTTP_USER_AGENT'] ) )
1193 return false;
1194
1195 $agent = strtolower( $_SERVER['HTTP_USER_AGENT'] );
1196 $pos = strpos( $agent, 'wp-windows8' );
1197 if ( false !== $pos )
1198 return true;
1199 else
1200 return false;
1201 }
1202
1203
1204 // Detect if user agent is the WordPress.com Desktop app.
1205 static function is_wordpress_desktop_app( ) {
1206 if ( empty( $_SERVER['HTTP_USER_AGENT'] ) )
1207 return false;
1208
1209 $agent = strtolower( $_SERVER['HTTP_USER_AGENT'] );
1210 $pos = strpos( $agent, 'WordPressDesktop' );
1211 if ( false !== $pos )
1212 return true;
1213 else
1214 return false;
1215 }
1216
1217
1218 /*
1219 * is_blackberry_tablet() can be used to check the User Agent for a RIM blackberry tablet
1220 * The user agent of the BlackBerry® Tablet OS follows a format similar to the following:
1221 * 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+
1222 *
1223 */
1224 static function is_blackberry_tablet() {
1225
1226 if ( empty( $_SERVER['HTTP_USER_AGENT'] ) )
1227 return false;
1228
1229 $agent = strtolower( $_SERVER['HTTP_USER_AGENT'] );
1230 $pos_playbook = stripos( $agent, 'PlayBook' );
1231 $pos_rim_tablet = stripos( $agent, 'RIM Tablet' );
1232
1233 if ( ( false === $pos_playbook ) || ( false === $pos_rim_tablet ) )
1234 {
1235 return false;
1236 } else {
1237 return true;
1238 }
1239 }
1240
1241 /*
1242 is_blackbeberry() can be used to check the User Agent for a blackberry device
1243 Note that opera mini on BB matches this rule.
1244 */
1245 static function is_blackbeberry() {
1246
1247 if ( empty( $_SERVER['HTTP_USER_AGENT'] ) )
1248 return false;
1249
1250 $agent = strtolower( $_SERVER['HTTP_USER_AGENT'] );
1251
1252 $pos_blackberry = strpos( $agent, 'blackberry' );
1253 if ( $pos_blackberry !== false ) {
1254 if ( self::is_opera_mini() || self::is_opera_mobile() || self::is_firefox_mobile() )
1255 return false;
1256 else
1257 return true;
1258 } else {
1259 return false;
1260 }
1261 }
1262
1263 /*
1264 is_blackberry_10() can be used to check the User Agent for a BlackBerry 10 device.
1265 */
1266 static function is_blackberry_10() {
1267 $agent = strtolower( $_SERVER['HTTP_USER_AGENT'] );
1268 return ( strpos( $agent, 'bb10' ) !== false ) && ( strpos( $agent, 'mobile' ) !== false );
1269 }
1270
1271 /**
1272 * Retrieve the blackberry OS version.
1273 *
1274 * Return strings are from the following list:
1275 * - blackberry-10
1276 * - blackberry-7
1277 * - blackberry-6
1278 * - blackberry-torch //only the first edition. The 2nd edition has the OS7 onboard and doesn't need any special rule.
1279 * - blackberry-5
1280 * - blackberry-4.7
1281 * - blackberry-4.6
1282 * - blackberry-4.5
1283 *
1284 * @return string Version of the BB OS.
1285 * If version is not found, get_blackbeberry_OS_version will return boolean false.
1286 */
1287 static function get_blackbeberry_OS_version() {
1288
1289 if ( empty( $_SERVER['HTTP_USER_AGENT'] ) )
1290 return false;
1291
1292 if ( self::is_blackberry_10() ) {
1293 return 'blackberry-10';
1294 }
1295
1296 $agent = strtolower( $_SERVER['HTTP_USER_AGENT'] );
1297
1298 $pos_blackberry = stripos( $agent, 'blackberry' );
1299 if ( false === $pos_blackberry ) {
1300 // not a blackberry device
1301 return false;
1302 }
1303
1304 // blackberry devices OS 6.0 or higher
1305 // Mozilla/5.0 (BlackBerry; U; BlackBerry 9670; en) AppleWebKit/534.3+ (KHTML, like Gecko) Version/6.0.0.286 Mobile Safari/534.3+
1306 // Mozilla/5.0 (BlackBerry; U; BlackBerry 9800; en) AppleWebKit/534.1+ (KHTML, Like Gecko) Version/6.0.0.141 Mobile Safari/534.1+
1307 // Mozilla/5.0 (BlackBerry; U; BlackBerry 9900; en-US) AppleWebKit/534.11+ (KHTML, like Gecko) Version/7.0.0 Mobile Safari/534.11+
1308 $pos_webkit = stripos( $agent, 'webkit' );
1309 if ( false !== $pos_webkit ) {
1310 // detected blackberry webkit browser
1311 $pos_torch = stripos( $agent, 'BlackBerry 9800' );
1312 if ( false !== $pos_torch ) {
1313 return 'blackberry-torch'; // match the torch first edition. the 2nd edition should use the OS7 and doesn't need any special rule
1314 } else {
1315 // detecting the BB OS version for devices running OS 6.0 or higher
1316 if ( preg_match( '#Version\/([\d\.]+)#i', $agent, $matches ) ) {
1317 $version = $matches[1];
1318 $version_num = explode( '.', $version );
1319 if ( false === is_array( $version_num ) || count( $version_num ) <= 1 ) {
1320 return 'blackberry-6'; // not a BB device that match our rule.
1321 } else {
1322 return 'blackberry-' . $version_num[0];
1323 }
1324 } else {
1325 // if doesn't match returns the minimun version with a webkit browser. we should never fall here.
1326 return 'blackberry-6'; // not a BB device that match our rule.
1327 }
1328 }
1329 }
1330
1331 // blackberry devices <= 5.XX
1332 // BlackBerry9000/5.0.0.93 Profile/MIDP-2.0 Configuration/CLDC-1.1 VendorID/179
1333 if ( preg_match( '#BlackBerry\w+\/([\d\.]+)#i', $agent, $matches ) ) {
1334 $version = $matches[1];
1335 } else {
1336 return false; //not a BB device that match our rule.
1337 }
1338
1339 $version_num = explode( '.', $version );
1340
1341 if ( is_array( $version_num ) === false || count( $version_num ) <= 1 ) {
1342 return false;
1343 }
1344 if ( $version_num[0] == 5 ) {
1345 return 'blackberry-5';
1346 } elseif ( $version_num[0] == 4 && $version_num[1] == 7 ) {
1347 return 'blackberry-4.7';
1348 } elseif ( $version_num[0] == 4 && $version_num[1] == 6 ) {
1349 return 'blackberry-4.6';
1350 } elseif ( $version_num[0] == 4 && $version_num[1] == 5 ) {
1351 return 'blackberry-4.5';
1352 } else {
1353 return false;
1354 }
1355
1356 }
1357
1358 /**
1359 * Retrieve the blackberry browser version.
1360 *
1361 * Return string are from the following list:
1362 * - blackberry-10
1363 * - blackberry-webkit
1364 * - blackberry-5
1365 * - blackberry-4.7
1366 * - blackberry-4.6
1367 *
1368 * @return string Type of the BB browser.
1369 * If browser's version is not found, detect_blackbeberry_browser_version will return boolean false.
1370 */
1371 static function detect_blackberry_browser_version() {
1372
1373 if ( empty( $_SERVER['HTTP_USER_AGENT'] ) ) {
1374 return false;
1375 }
1376
1377 $agent = strtolower( $_SERVER['HTTP_USER_AGENT'] );
1378
1379 if ( self::is_blackberry_10() ) {
1380 return 'blackberry-10';
1381 }
1382
1383 $pos_blackberry = strpos( $agent, 'blackberry' );
1384 if ( false === $pos_blackberry ) {
1385 // not a blackberry device
1386 return false;
1387 }
1388
1389 $pos_webkit = strpos( $agent, 'webkit' );
1390
1391 if ( ! ( false === $pos_webkit ) ) {
1392 return 'blackberry-webkit';
1393 } else {
1394 if ( preg_match( '#BlackBerry\w+\/([\d\.]+)#i', $agent, $matches ) ) {
1395 $version = $matches[1];
1396 } else {
1397 return false; // not a BB device that match our rule.
1398 }
1399
1400 $version_num = explode( '.', $version );
1401
1402 if ( false === is_array( $version_num ) || count( $version_num ) <= 1 ) {
1403 return false;
1404 }
1405
1406 if ( $version_num[0] == 5 ) {
1407 return 'blackberry-5';
1408 } elseif ( $version_num[0] == 4 && $version_num[1] == 7 ) {
1409 return 'blackberry-4.7';
1410 } elseif ( $version_num[0] == 4 && $version_num[1] == 6 ) {
1411 return 'blackberry-4.6';
1412 } else {
1413 // A very old BB device is found or this is a BB device that doesn't match our rules.
1414 return false;
1415 }
1416 }
1417
1418 }
1419
1420 // Checks if a visitor is coming from one of the WordPress mobile apps
1421 static function is_mobile_app() {
1422
1423 if ( empty( $_SERVER['HTTP_USER_AGENT'] ) )
1424 return false;
1425
1426 $agent = strtolower( $_SERVER['HTTP_USER_AGENT'] );
1427
1428 if ( isset( $_SERVER['X_USER_AGENT'] ) && preg_match( '|wp-webos|', $_SERVER['X_USER_AGENT'] ) )
1429 return true; //wp4webos 1.1 or higher
1430
1431 $app_agents = array( 'wp-android', 'wp-blackberry', 'wp-iphone', 'wp-nokia', 'wp-webos', 'wp-windowsphone' );
1432 // the mobile reader on iOS has an incorrect UA when loading the reader
1433 // currently it is the default one provided by the iOS framework which
1434 // causes problems with 2-step-auth
1435 // User-Agent WordPress/3.1.4 CFNetwork/609 Darwin/13.0.0
1436 $app_agents[] = 'wordpress/3.1';
1437
1438 foreach ( $app_agents as $app_agent ) {
1439 if ( false !== strpos( $agent, $app_agent ) )
1440 return true;
1441 }
1442 return false;
1443 }
1444
1445 /*
1446 * Detects if the current browser is Nintendo 3DS handheld.
1447 *
1448 * example: Mozilla/5.0 (Nintendo 3DS; U; ; en) Version/1.7498.US
1449 * can differ in language, version and region
1450 */
1451 static function is_Nintendo_3DS() {
1452 if ( empty( $_SERVER['HTTP_USER_AGENT'] ) ) {
1453 return false;
1454 }
1455
1456 $ua = strtolower( $_SERVER['HTTP_USER_AGENT'] );
1457 if ( strpos( $ua, 'nintendo 3ds' ) !== false ) {
1458 return true;
1459 }
1460 return false;
1461 }
1462
1463 /**
1464 * Was the current request made by a known bot?
1465 *
1466 * @return boolean
1467 */
1468 static function is_bot() {
1469 static $is_bot = null;
1470
1471 if ( is_null( $is_bot ) ) {
1472 $is_bot = Jetpack_User_Agent_Info::is_bot_user_agent( $_SERVER['HTTP_USER_AGENT'] );
1473 }
1474
1475 return $is_bot;
1476 }
1477
1478 /**
1479 * Is the given user-agent a known bot?
1480 * 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.
1481 *
1482 * @param $ua (string) A user-agent string
1483 * @return boolean
1484 */
1485 static function is_bot_user_agent( $ua = null ) {
1486
1487 if ( empty( $ua ) )
1488 return false;
1489
1490 $bot_agents = array(
1491 'alexa', 'altavista', 'ask jeeves', 'attentio', 'baiduspider', 'bingbot', 'chtml generic', 'crawler', 'fastmobilecrawl',
1492 'feedfetcher-google', 'firefly', 'froogle', 'gigabot', 'googlebot', 'googlebot-mobile', 'heritrix', 'httrack', 'ia_archiver', 'irlbot',
1493 'iescholar', 'infoseek', 'jumpbot', 'linkcheck', 'lycos', 'mediapartners', 'mediobot', 'motionbot', 'msnbot', 'mshots', 'openbot',
1494 'pss-webkit-request', 'pythumbnail', 'scooter', 'slurp', 'snapbot', 'spider', 'taptubot', 'technoratisnoop',
1495 'teoma', 'twiceler', 'yahooseeker', 'yahooysmcm', 'yammybot', 'ahrefsbot', 'pingdom.com_bot', 'kraken', 'yandexbot',
1496 'twitterbot', 'tweetmemebot', 'openhosebot', 'queryseekerspider', 'linkdexbot', 'grokkit-crawler',
1497 'livelapbot', 'germcrawler', 'domaintunocrawler', 'grapeshotcrawler', 'cloudflare-alwaysonline',
1498 );
1499
1500 foreach ( $bot_agents as $bot_agent ) {
1501 if ( false !== stripos( $ua, $bot_agent ) ) {
1502 return true;
1503 }
1504 }
1505
1506 return false;
1507 }
1508
1509
1510
1511 }
1512