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/war/php/libraries/browser.php

https://bitbucket.org/mjmeintjes/20thingsilearned
PHP | 1074 lines | 635 code | 53 blank | 386 comment | 102 complexity | dcf913c1f0debea07db6bbb2a35ca298 MD5 | raw file
Possible License(s): GPL-2.0, BSD-3-Clause 
    

  1. <?php

    2. 

  2. 

    3. 

  3. /*

    4. 

  4.  * Copyright 2011 Google Inc.

    5. 

  5.  * This program is free software; you can redistribute it and/or

    6. 

  6.  * modify it under the terms of the GNU General Public License

    7. 

  7.  * as published by the Free Software Foundation; either version 2

    8. 

  8.  * of the License, or (at your option) any later version.

    9. 

  9. 

    10. 

  10.  * This program is distributed in the hope that it will be useful,

    11. 

  11.  * but WITHOUT ANY WARRANTY; without even the implied warranty of

    12. 

  12.  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

    13. 

  13.  * GNU General Public License for more details.

    14. 

  14. 

    15. 

  15.  * You should have received a copy of the GNU General Public License

    16. 

  16.  * along with this program; if not, write to the Free Software

    17. 

  17.  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.

    18. 

  18.  */ 

    19. 

  19. 

    20. 

  20. 	/**

    21. 

  21. 	 * File: Browser.php

    22. 

  22. 	 * Author: Chris Schuld (http://chrisschuld.com/)

    23. 

  23. 	 * Last Modified: August 20th, 2010

    24. 

  24. 	 * @version 1.9

    25. 

  25. 	 * @package PegasusPHP

    26. 

  26. 	 *

    27. 

  27. 	 * Copyright (C) 2008-2010 Chris Schuld  (chris@chrisschuld.com)

    28. 

  28. 	 *

    29. 

  29. 	 * This program is free software; you can redistribute it and/or

    30. 

  30. 	 * modify it under the terms of the GNU General Public License as

    31. 

  31. 	 * published by the Free Software Foundation; either version 2 of

    32. 

  32. 	 * the License, or (at your option) any later version.

    33. 

  33. 	 *

    34. 

  34. 	 * This program is distributed in the hope that it will be useful,

    35. 

  35. 	 * but WITHOUT ANY WARRANTY; without even the implied warranty of

    36. 

  36. 	 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

    37. 

  37. 	 * GNU General Public License for more details at:

    38. 

  38. 	 * http://www.gnu.org/copyleft/gpl.html

    39. 

  39. 	 *

    40. 

  40. 	 *

    41. 

  41. 	 * Typical Usage:

    42. 

  42. 	 *

    43. 

  43. 	 *   $browser = new Browser();

    44. 

  44. 	 *   if( $browser->getBrowser() == Browser::BROWSER_FIREFOX && $browser->getVersion() >= 2 ) {

    45. 

  45. 	 *   	echo 'You have FireFox version 2 or greater';

    46. 

  46. 	 *   }

    47. 

  47. 	 *

    48. 

  48. 	 * User Agents Sampled from: http://www.useragentstring.com/

    49. 

  49. 	 *

    50. 

  50. 	 * This implementation is based on the original work from Gary White

    51. 

  51. 	 * http://apptools.com/phptools/browser/

    52. 

  52. 	 *

    53. 

  53. 	 * UPDATES:

    54. 

  54. 	 *

    55. 

  55. 	 * 2010-08-20 (v1.9):

    56. 

  56. 	 *  + Added MSN Explorer Browser (legacy)

    57. 

  57. 	 *  + Added Bing/MSN Robot (Thanks Rob MacDonald)

    58. 

  58. 	 *  + Added the Android Platform (PLATFORM_ANDROID)

    59. 

  59. 	 *  + Fixed issue with Android 1.6/2.2 (Thanks Tom Hirashima)

    60. 

  60. 	 *

    61. 

  61. 	 * 2010-04-27 (v1.8):

    62. 

  62. 	 *  + Added iPad Support

    63. 

  63. 	 *

    64. 

  64. 	 * 2010-03-07 (v1.7):

    65. 

  65. 	 *  + *MAJOR* Rebuild (preg_match and other "slow" routine removal(s))

    66. 

  66. 	 *  + Almost allof Gary's original code has been replaced

    67. 

  67. 	 *  + Large PHPUNIT testing environment created to validate new releases and additions

    68. 

  68. 	 *  + Added FreeBSD Platform

    69. 

  69. 	 *  + Added OpenBSD Platform

    70. 

  70. 	 *  + Added NetBSD Platform

    71. 

  71. 	 *  + Added SunOS Platform

    72. 

  72. 	 *  + Added OpenSolaris Platform

    73. 

  73. 	 *  + Added support of the Iceweazel Browser

    74. 

  74. 	 *  + Added isChromeFrame() call to check if chromeframe is in use

    75. 

  75. 	 *  + Moved the Opera check in front of the Firefox check due to legacy Opera User Agents

    76. 

  76. 	 *  + Added the __toString() method (Thanks Deano)

    77. 

  77. 	 *

    78. 

  78. 	 * 2009-11-15:

    79. 

  79. 	 *  + Updated the checkes for Firefox

    80. 

  80. 	 *  + Added the NOKIA platform

    81. 

  81. 	 *  + Added Checks for the NOKIA brower(s)

    82. 

  82. 	 *  

    83. 

  83. 	 * 2009-11-08:

    84. 

  84. 	 *  + PHP 5.3 Support

    85. 

  85. 	 *  + Added support for BlackBerry OS and BlackBerry browser

    86. 

  86. 	 *  + Added support for the Opera Mini browser

    87. 

  87. 	 *  + Added additional documenation

    88. 

  88. 	 *  + Added support for isRobot() and isMobile()

    89. 

  89. 	 *  + Added support for Opera version 10

    90. 

  90. 	 *  + Added support for deprecated Netscape Navigator version 9

    91. 

  91. 	 *  + Added support for IceCat

    92. 

  92. 	 *  + Added support for Shiretoko

    93. 

  93. 	 *

    94. 

  94. 	 * 2010-04-27 (v1.8):

    95. 

  95. 	 *  + Added iPad Support

    96. 

  96. 	 *

    97. 

  97. 	 * 2009-08-18:

    98. 

  98. 	 *  + Updated to support PHP 5.3 - removed all deprecated function calls

    99. 

  99. 	 *  + Updated to remove all double quotes (") -- converted to single quotes (')

    100. 

  100. 	 *

    101. 

  101. 	 * 2009-04-27:

    102. 

  102. 	 *  + Updated the IE check to remove a typo and bug (thanks John)

    103. 

  103. 	 *

    104. 

  104. 	 * 2009-04-22:

    105. 

  105. 	 *  + Added detection for GoogleBot

    106. 

  106. 	 *  + Added detection for the W3C Validator.

    107. 

  107. 	 *  + Added detection for Yahoo! Slurp

    108. 

  108. 	 *

    109. 

  109. 	 * 2009-03-14:

    110. 

  110. 	 *  + Added detection for iPods.

    111. 

  111. 	 *  + Added Platform detection for iPhones

    112. 

  112. 	 *  + Added Platform detection for iPods

    113. 

  113. 	 *

    114. 

  114. 	 * 2009-02-16: (Rick Hale)

    115. 

  115. 	 *  + Added version detection for Android phones.

    116. 

  116. 	 *

    117. 

  117. 	 * 2008-12-09:

    118. 

  118. 	 *  + Removed unused constant

    119. 

  119. 	 *

    120. 

  120. 	 * 2008-11-07:

    121. 

  121. 	 *  + Added Google's Chrome to the detection list

    122. 

  122. 	 *  + Added isBrowser(string) to the list of functions special thanks to

    123. 

  123. 	 *    Daniel 'mavrick' Lang for the function concept (http://mavrick.id.au)

    124. 

  124. 	 *

    125. 

  125. 	 *

    126. 

  126. 	 * Gary White noted: "Since browser detection is so unreliable, I am

    127. 

  127. 	 * no longer maintaining this script. You are free to use and or

    128. 

  128. 	 * modify/update it as you want, however the author assumes no

    129. 

  129. 	 * responsibility for the accuracy of the detected values."

    130. 

  130. 	 *

    131. 

  131. 	 * Anyone experienced with Gary's script might be interested in these notes:

    132. 

  132. 	 *

    133. 

  133. 	 *   Added class constants

    134. 

  134. 	 *   Added detection and version detection for Google's Chrome

    135. 

  135. 	 *   Updated the version detection for Amaya

    136. 

  136. 	 *   Updated the version detection for Firefox

    137. 

  137. 	 *   Updated the version detection for Lynx

    138. 

  138. 	 *   Updated the version detection for WebTV

    139. 

  139. 	 *   Updated the version detection for NetPositive

    140. 

  140. 	 *   Updated the version detection for IE

    141. 

  141. 	 *   Updated the version detection for OmniWeb

    142. 

  142. 	 *   Updated the version detection for iCab

    143. 

  143. 	 *   Updated the version detection for Safari

    144. 

  144. 	 *   Updated Safari to remove mobile devices (iPhone)

    145. 

  145. 	 *   Added detection for iPhone

    146. 

  146. 	 *   Added detection for robots

    147. 

  147. 	 *   Added detection for mobile devices

    148. 

  148. 	 *   Added detection for BlackBerry

    149. 

  149. 	 *   Removed Netscape checks (matches heavily with firefox & mozilla)

    150. 

  150. 	 *

    151. 

  151. 	 */

    152. 

  152. 

    153. 

  153. 	class Browser {

    154. 

  154. 		private $_agent = '';

    155. 

  155. 		private $_browser_name = '';

    156. 

  156. 		private $_version = '';

    157. 

  157. 		private $_platform = '';

    158. 

  158. 		private $_os = '';

    159. 

  159. 		private $_is_aol = false;

    160. 

  160. 		private $_is_mobile = false;

    161. 

  161. 		private $_is_robot = false;

    162. 

  162. 		private $_aol_version = '';

    163. 

  163. 

    164. 

  164. 		const BROWSER_UNKNOWN = 'unknown';

    165. 

  165. 		const VERSION_UNKNOWN = 'unknown';

    166. 

  166. 

    167. 

  167. 		const BROWSER_OPERA = 'Opera';                            // http://www.opera.com/

    168. 

  168. 		const BROWSER_OPERA_MINI = 'Opera Mini';                  // http://www.opera.com/mini/

    169. 

  169. 		const BROWSER_WEBTV = 'WebTV';                            // http://www.webtv.net/pc/

    170. 

  170. 		const BROWSER_IE = 'Internet Explorer';                   // http://www.microsoft.com/ie/

    171. 

  171. 		const BROWSER_POCKET_IE = 'Pocket Internet Explorer';     // http://en.wikipedia.org/wiki/Internet_Explorer_Mobile

    172. 

  172. 		const BROWSER_KONQUEROR = 'Konqueror';                    // http://www.konqueror.org/

    173. 

  173. 		const BROWSER_ICAB = 'iCab';                              // http://www.icab.de/

    174. 

  174. 		const BROWSER_OMNIWEB = 'OmniWeb';                        // http://www.omnigroup.com/applications/omniweb/

    175. 

  175. 		const BROWSER_FIREBIRD = 'Firebird';                      // http://www.ibphoenix.com/

    176. 

  176. 		const BROWSER_FIREFOX = 'Firefox';                        // http://www.mozilla.com/en-US/firefox/firefox.html

    177. 

  177. 		const BROWSER_ICEWEASEL = 'Iceweasel';                    // http://www.geticeweasel.org/

    178. 

  178. 		const BROWSER_SHIRETOKO = 'Shiretoko';                    // http://wiki.mozilla.org/Projects/shiretoko

    179. 

  179. 		const BROWSER_MOZILLA = 'Mozilla';                        // http://www.mozilla.com/en-US/

    180. 

  180. 		const BROWSER_AMAYA = 'Amaya';                            // http://www.w3.org/Amaya/

    181. 

  181. 		const BROWSER_LYNX = 'Lynx';                              // http://en.wikipedia.org/wiki/Lynx

    182. 

  182. 		const BROWSER_SAFARI = 'Safari';                          // http://apple.com

    183. 

  183. 		const BROWSER_IPHONE = 'iPhone';                          // http://apple.com

    184. 

  184. 		const BROWSER_IPOD = 'iPod';                              // http://apple.com

    185. 

  185. 		const BROWSER_IPAD = 'iPad';                              // http://apple.com

    186. 

  186. 		const BROWSER_CHROME = 'Chrome';                          // http://www.google.com/chrome

    187. 

  187. 		const BROWSER_ANDROID = 'Android';                        // http://www.android.com/

    188. 

  188. 		const BROWSER_GOOGLEBOT = 'GoogleBot';                    // http://en.wikipedia.org/wiki/Googlebot

    189. 

  189. 		const BROWSER_SLURP = 'Yahoo! Slurp';                     // http://en.wikipedia.org/wiki/Yahoo!_Slurp

    190. 

  190. 		const BROWSER_W3CVALIDATOR = 'W3C Validator';             // http://validator.w3.org/

    191. 

  191. 		const BROWSER_BLACKBERRY = 'BlackBerry';                  // http://www.blackberry.com/

    192. 

  192. 		const BROWSER_ICECAT = 'IceCat';                          // http://en.wikipedia.org/wiki/GNU_IceCat

    193. 

  193. 		const BROWSER_NOKIA_S60 = 'Nokia S60 OSS Browser';        // http://en.wikipedia.org/wiki/Web_Browser_for_S60

    194. 

  194. 		const BROWSER_NOKIA = 'Nokia Browser';                    // * all other WAP-based browsers on the Nokia Platform

    195. 

  195. 		const BROWSER_MSN = 'MSN Browser';                        // http://explorer.msn.com/

    196. 

  196. 		const BROWSER_MSNBOT = 'MSN Bot';                         // http://search.msn.com/msnbot.htm

    197. 

  197. 		                                                          // http://en.wikipedia.org/wiki/Msnbot  (used for Bing as well)

    198. 

  198. 		

    199. 

  199. 		const BROWSER_NETSCAPE_NAVIGATOR = 'Netscape Navigator';  // http://browser.netscape.com/ (DEPRECATED)

    200. 

  200. 		const BROWSER_GALEON = 'Galeon';                          // http://galeon.sourceforge.net/ (DEPRECATED)

    201. 

  201. 		const BROWSER_NETPOSITIVE = 'NetPositive';                // http://en.wikipedia.org/wiki/NetPositive (DEPRECATED)

    202. 

  202. 		const BROWSER_PHOENIX = 'Phoenix';                        // http://en.wikipedia.org/wiki/History_of_Mozilla_Firefox (DEPRECATED)

    203. 

  203. 

    204. 

  204. 		const PLATFORM_UNKNOWN = 'unknown';

    205. 

  205. 		const PLATFORM_WINDOWS = 'Windows';

    206. 

  206. 		const PLATFORM_WINDOWS_CE = 'Windows CE';

    207. 

  207. 		const PLATFORM_APPLE = 'Apple';

    208. 

  208. 		const PLATFORM_LINUX = 'Linux';

    209. 

  209. 		const PLATFORM_OS2 = 'OS/2';

    210. 

  210. 		const PLATFORM_BEOS = 'BeOS';

    211. 

  211. 		const PLATFORM_IPHONE = 'iPhone';

    212. 

  212. 		const PLATFORM_IPOD = 'iPod';

    213. 

  213. 		const PLATFORM_IPAD = 'iPad';

    214. 

  214. 		const PLATFORM_BLACKBERRY = 'BlackBerry';

    215. 

  215. 		const PLATFORM_NOKIA = 'Nokia';

    216. 

  216. 		const PLATFORM_FREEBSD = 'FreeBSD';

    217. 

  217. 		const PLATFORM_OPENBSD = 'OpenBSD';

    218. 

  218. 		const PLATFORM_NETBSD = 'NetBSD';

    219. 

  219. 		const PLATFORM_SUNOS = 'SunOS';

    220. 

  220. 		const PLATFORM_OPENSOLARIS = 'OpenSolaris';

    221. 

  221. 		const PLATFORM_ANDROID = 'Android';

    222. 

  222. 		

    223. 

  223. 		const OPERATING_SYSTEM_UNKNOWN = 'unknown';

    224. 

  224. 

    225. 

  225. 		public function Browser($useragent="") {

    226. 

  226. 			$this->reset();

    227. 

  227. 			if( $useragent != "" ) {

    228. 

  228. 				$this->setUserAgent($useragent);

    229. 

  229. 			}

    230. 

  230. 			else {

    231. 

  231. 				$this->determine();

    232. 

  232. 			}

    233. 

  233. 		}

    234. 

  234. 

    235. 

  235. 		/**

    236. 

  236. 		* Reset all properties

    237. 

  237. 		*/

    238. 

  238. 		public function reset() {

    239. 

  239. 			$this->_agent = isset($_SERVER['HTTP_USER_AGENT']) ? $_SERVER['HTTP_USER_AGENT'] : "";

    240. 

  240. 			$this->_browser_name = self::BROWSER_UNKNOWN;

    241. 

  241. 			$this->_version = self::VERSION_UNKNOWN;

    242. 

  242. 			$this->_platform = self::PLATFORM_UNKNOWN;

    243. 

  243. 			$this->_os = self::OPERATING_SYSTEM_UNKNOWN;

    244. 

  244. 			$this->_is_aol = false;

    245. 

  245. 			$this->_is_mobile = false;

    246. 

  246. 			$this->_is_robot = false;

    247. 

  247. 			$this->_aol_version = self::VERSION_UNKNOWN;

    248. 

  248. 		}

    249. 

  249. 

    250. 

  250. 		/**

    251. 

  251. 		* Check to see if the specific browser is valid

    252. 

  252. 		* @param string $browserName

    253. 

  253. 		* @return True if the browser is the specified browser

    254. 

  254. 		*/

    255. 

  255. 		function isBrowser($browserName) { return( 0 == strcasecmp($this->_browser_name, trim($browserName))); }

    256. 

  256. 

    257. 

  257. 		/**

    258. 

  258. 		* The name of the browser.  All return types are from the class contants

    259. 

  259. 		* @return string Name of the browser

    260. 

  260. 		*/

    261. 

  261. 		public function getBrowser() { return $this->_browser_name; }

    262. 

  262. 		/**

    263. 

  263. 		* Set the name of the browser

    264. 

  264. 		* @param $browser The name of the Browser

    265. 

  265. 		*/

    266. 

  266. 		public function setBrowser($browser) { return $this->_browser_name = $browser; }

    267. 

  267. 		/**

    268. 

  268. 		* The name of the platform.  All return types are from the class contants

    269. 

  269. 		* @return string Name of the browser

    270. 

  270. 		*/

    271. 

  271. 		public function getPlatform() { return $this->_platform; }

    272. 

  272. 		/**

    273. 

  273. 		* Set the name of the platform

    274. 

  274. 		* @param $platform The name of the Platform

    275. 

  275. 		*/

    276. 

  276. 		public function setPlatform($platform) { return $this->_platform = $platform; }

    277. 

  277. 		/**

    278. 

  278. 		* The version of the browser.

    279. 

  279. 		* @return string Version of the browser (will only contain alpha-numeric characters and a period)

    280. 

  280. 		*/

    281. 

  281. 		public function getVersion() { return $this->_version; }

    282. 

  282. 		/**

    283. 

  283. 		* Set the version of the browser

    284. 

  284. 		* @param $version The version of the Browser

    285. 

  285. 		*/

    286. 

  286. 		public function setVersion($version) { $this->_version = preg_replace('/[^0-9,.,a-z,A-Z-]/','',$version); }

    287. 

  287. 		/**

    288. 

  288. 		* The version of AOL.

    289. 

  289. 		* @return string Version of AOL (will only contain alpha-numeric characters and a period)

    290. 

  290. 		*/

    291. 

  291. 		public function getAolVersion() { return $this->_aol_version; }

    292. 

  292. 		/**

    293. 

  293. 		* Set the version of AOL

    294. 

  294. 		* @param $version The version of AOL

    295. 

  295. 		*/

    296. 

  296. 		public function setAolVersion($version) { $this->_aol_version = preg_replace('/[^0-9,.,a-z,A-Z]/','',$version); }

    297. 

  297. 		/**

    298. 

  298. 		* Is the browser from AOL?

    299. 

  299. 		* @return boolean True if the browser is from AOL otherwise false

    300. 

  300. 		*/

    301. 

  301. 		public function isAol() { return $this->_is_aol; }

    302. 

  302. 		/**

    303. 

  303. 		* Is the browser from a mobile device?

    304. 

  304. 		* @return boolean True if the browser is from a mobile device otherwise false

    305. 

  305. 		*/

    306. 

  306. 		public function isMobile() { return $this->_is_mobile; }

    307. 

  307. 		/**

    308. 

  308. 		* Is the browser from a robot (ex Slurp,GoogleBot)?

    309. 

  309. 		* @return boolean True if the browser is from a robot otherwise false

    310. 

  310. 		*/

    311. 

  311. 		public function isRobot() { return $this->_is_robot; }

    312. 

  312. 		/**

    313. 

  313. 		* Set the browser to be from AOL

    314. 

  314. 		* @param $isAol

    315. 

  315. 		*/

    316. 

  316. 		public function setAol($isAol) { $this->_is_aol = $isAol; }

    317. 

  317. 		/**

    318. 

  318. 		 * Set the Browser to be mobile

    319. 

  319. 		 * @param boolean $value is the browser a mobile brower or not

    320. 

  320. 		 */

    321. 

  321. 		protected function setMobile($value=true) { $this->_is_mobile = $value; }

    322. 

  322. 		/**

    323. 

  323. 		 * Set the Browser to be a robot

    324. 

  324. 		 * @param boolean $value is the browser a robot or not

    325. 

  325. 		 */

    326. 

  326. 		protected function setRobot($value=true) { $this->_is_robot = $value; }

    327. 

  327. 		/**

    328. 

  328. 		* Get the user agent value in use to determine the browser

    329. 

  329. 		* @return string The user agent from the HTTP header

    330. 

  330. 		*/

    331. 

  331. 		public function getUserAgent() { return $this->_agent; }

    332. 

  332. 		/**

    333. 

  333. 		* Set the user agent value (the construction will use the HTTP header value - this will overwrite it)

    334. 

  334. 		* @param $agent_string The value for the User Agent

    335. 

  335. 		*/

    336. 

  336. 		public function setUserAgent($agent_string) {

    337. 

  337. 			$this->reset();

    338. 

  338. 			$this->_agent = $agent_string;

    339. 

  339. 			$this->determine();

    340. 

  340. 		}

    341. 

  341. 		/**

    342. 

  342. 		 * Used to determine if the browser is actually "chromeframe"

    343. 

  343. 		 * @since 1.7

    344. 

  344. 		 * @return boolean True if the browser is using chromeframe

    345. 

  345. 		 */

    346. 

  346. 		public function isChromeFrame() {

    347. 

  347. 			return( strpos($this->_agent,"chromeframe") !== false );

    348. 

  348. 		}

    349. 

  349. 		/**

    350. 

  350. 		* Returns a formatted string with a summary of the details of the browser.

    351. 

  351. 		* @return string formatted string with a summary of the browser

    352. 

  352. 		*/

    353. 

  353. 		public function __toString() {

    354. 

  354. 			return "<strong>Browser Name:</strong>{$this->getBrowser()}<br/>\n" .

    355. 

  355. 			       "<strong>Browser Version:</strong>{$this->getVersion()}<br/>\n" .

    356. 

  356. 			       "<strong>Browser User Agent String:</strong>{$this->getUserAgent()}<br/>\n" .

    357. 

  357. 			       "<strong>Platform:</strong>{$this->getPlatform()}<br/>";

    358. 

  358. 		}

    359. 

  359. 		/**

    360. 

  360. 		 * Protected routine to calculate and determine what the browser is in use (including platform)

    361. 

  361. 		 */

    362. 

  362. 		protected function determine() {

    363. 

  363. 			$this->checkPlatform();

    364. 

  364. 			$this->checkBrowsers();

    365. 

  365. 			$this->checkForAol();

    366. 

  366. 		}

    367. 

  367. 		/**

    368. 

  368. 		 * Protected routine to determine the browser type

    369. 

  369. 		 * @return boolean True if the browser was detected otherwise false

    370. 

  370. 		 */

    371. 

  371. 		 protected function checkBrowsers() {

    372. 

  372. 			return (

    373. 

  373. 				// well-known, well-used

    374. 

  374. 				// Special Notes:

    375. 

  375. 				// (1) Opera must be checked before FireFox due to the odd

    376. 

  376. 				//     user agents used in some older versions of Opera

    377. 

  377. 				// (2) WebTV is strapped onto Internet Explorer so we must

    378. 

  378. 				//     check for WebTV before IE

    379. 

  379. 				// (3) (deprecated) Galeon is based on Firefox and needs to be

    380. 

  380. 				//     tested before Firefox is tested

    381. 

  381. 				// (4) OmniWeb is based on Safari so OmniWeb check must occur

    382. 

  382. 				//     before Safari

    383. 

  383. 				// (5) Netscape 9+ is based on Firefox so Netscape checks

    384. 

  384. 				//     before FireFox are necessary

    385. 

  385. 				$this->checkBrowserWebTv() ||

    386. 

  386. 				$this->checkBrowserInternetExplorer() ||

    387. 

  387. 				$this->checkBrowserOpera() ||

    388. 

  388. 				$this->checkBrowserGaleon() ||

    389. 

  389. 				$this->checkBrowserNetscapeNavigator9Plus() ||

    390. 

  390. 				$this->checkBrowserFirefox() ||

    391. 

  391. 				$this->checkBrowserChrome() ||

    392. 

  392. 				$this->checkBrowserOmniWeb() ||

    393. 

  393. 

    394. 

  394. 				// common mobile

    395. 

  395. 				$this->checkBrowserAndroid() ||

    396. 

  396. 				$this->checkBrowseriPad() ||

    397. 

  397. 				$this->checkBrowseriPod() ||

    398. 

  398. 				$this->checkBrowseriPhone() ||

    399. 

  399. 				$this->checkBrowserBlackBerry() ||

    400. 

  400. 				$this->checkBrowserNokia() ||

    401. 

  401. 

    402. 

  402. 				// common bots

    403. 

  403. 				$this->checkBrowserGoogleBot() ||

    404. 

  404. 				$this->checkBrowserMSNBot() ||

    405. 

  405. 				$this->checkBrowserSlurp() ||

    406. 

  406. 

    407. 

  407. 				// WebKit base check (post mobile and others)

    408. 

  408. 				$this->checkBrowserSafari() ||

    409. 

  409. 				

    410. 

  410. 				// everyone else

    411. 

  411. 				$this->checkBrowserNetPositive() ||

    412. 

  412. 				$this->checkBrowserFirebird() ||

    413. 

  413. 				$this->checkBrowserKonqueror() ||

    414. 

  414. 				$this->checkBrowserIcab() ||

    415. 

  415. 				$this->checkBrowserPhoenix() ||

    416. 

  416. 				$this->checkBrowserAmaya() ||

    417. 

  417. 				$this->checkBrowserLynx() ||

    418. 

  418. 				$this->checkBrowserShiretoko() ||

    419. 

  419. 				$this->checkBrowserIceCat() ||

    420. 

  420. 				$this->checkBrowserW3CValidator() ||

    421. 

  421. 				$this->checkBrowserMozilla() /* Mozilla is such an open standard that you must check it last */

    422. 

  422. 			);

    423. 

  423. 	    }

    424. 

  424. 

    425. 

  425. 	    /**

    426. 

  426. 	     * Determine if the user is using a BlackBerry (last updated 1.7)

    427. 

  427. 	     * @return boolean True if the browser is the BlackBerry browser otherwise false

    428. 

  428. 	     */

    429. 

  429. 	    protected function checkBrowserBlackBerry() {

    430. 

  430. 		    if( stripos($this->_agent,'blackberry') !== false ) {

    431. 

  431. 			    $aresult = explode("/",stristr($this->_agent,"BlackBerry"));

    432. 

  432. 			    $aversion = explode(' ',$aresult[1]);

    433. 

  433. 			    $this->setVersion($aversion[0]);

    434. 

  434. 			    $this->_browser_name = self::BROWSER_BLACKBERRY;

    435. 

  435. 			    $this->setMobile(true);

    436. 

  436. 			    return true;

    437. 

  437. 		    }

    438. 

  438. 		    return false;

    439. 

  439. 	    }

    440. 

  440. 

    441. 

  441. 	    /**

    442. 

  442. 	     * Determine if the user is using an AOL User Agent (last updated 1.7)

    443. 

  443. 	     * @return boolean True if the browser is from AOL otherwise false

    444. 

  444. 	     */

    445. 

  445. 	    protected function checkForAol() {

    446. 

  446. 			$this->setAol(false);

    447. 

  447. 			$this->setAolVersion(self::VERSION_UNKNOWN);

    448. 

  448. 

    449. 

  449. 			if( stripos($this->_agent,'aol') !== false ) {

    450. 

  450. 			    $aversion = explode(' ',stristr($this->_agent, 'AOL'));

    451. 

  451. 			    $this->setAol(true);

    452. 

  452. 			    $this->setAolVersion(preg_replace('/[^0-9\.a-z]/i', '', $aversion[1]));

    453. 

  453. 			    return true;

    454. 

  454. 		    }

    455. 

  455. 		    return false;

    456. 

  456. 	    }

    457. 

  457. 

    458. 

  458. 	    /**

    459. 

  459. 	     * Determine if the browser is the GoogleBot or not (last updated 1.7)

    460. 

  460. 	     * @return boolean True if the browser is the GoogletBot otherwise false

    461. 

  461. 	     */

    462. 

  462. 	    protected function checkBrowserGoogleBot() {

    463. 

  463. 		    if( stripos($this->_agent,'googlebot') !== false ) {

    464. 

  464. 				$aresult = explode('/',stristr($this->_agent,'googlebot'));

    465. 

  465. 				$aversion = explode(' ',$aresult[1]);

    466. 

  466. 				$this->setVersion(str_replace(';','',$aversion[0]));

    467. 

  467. 				$this->_browser_name = self::BROWSER_GOOGLEBOT;

    468. 

  468. 				$this->setRobot(true);

    469. 

  469. 				return true;

    470. 

  470. 		    }

    471. 

  471. 		    return false;

    472. 

  472. 	    }

    473. 

  473. 

    474. 

  474. 		/**

    475. 

  475. 	     * Determine if the browser is the MSNBot or not (last updated 1.9)

    476. 

  476. 	     * @return boolean True if the browser is the MSNBot otherwise false

    477. 

  477. 	     */

    478. 

  478. 		protected function checkBrowserMSNBot() {

    479. 

  479. 			if( stripos($this->_agent,"msnbot") !== false ) {

    480. 

  480. 				$aresult = explode("/",stristr($this->_agent,"msnbot"));

    481. 

  481. 				$aversion = explode(" ",$aresult[1]);

    482. 

  482. 				$this->setVersion(str_replace(";","",$aversion[0]));

    483. 

  483. 				$this->_browser_name = self::BROWSER_MSNBOT;

    484. 

  484. 				$this->setRobot(true);

    485. 

  485. 				return true;

    486. 

  486. 			}

    487. 

  487. 			return false;

    488. 

  488. 		}	    

    489. 

  489. 	    

    490. 

  490. 	    /**

    491. 

  491. 	     * Determine if the browser is the W3C Validator or not (last updated 1.7)

    492. 

  492. 	     * @return boolean True if the browser is the W3C Validator otherwise false

    493. 

  493. 	     */

    494. 

  494. 	    protected function checkBrowserW3CValidator() {

    495. 

  495. 		    if( stripos($this->_agent,'W3C-checklink') !== false ) {

    496. 

  496. 			    $aresult = explode('/',stristr($this->_agent,'W3C-checklink'));

    497. 

  497. 			    $aversion = explode(' ',$aresult[1]);

    498. 

  498. 			    $this->setVersion($aversion[0]);

    499. 

  499. 			    $this->_browser_name = self::BROWSER_W3CVALIDATOR;

    500. 

  500. 			    return true;

    501. 

  501. 		    }

    502. 

  502. 		    else if( stripos($this->_agent,'W3C_Validator') !== false ) {

    503. 

  503. 				// Some of the Validator versions do not delineate w/ a slash - add it back in

    504. 

  504. 				$ua = str_replace("W3C_Validator ", "W3C_Validator/", $this->_agent);

    505. 

  505. 			    $aresult = explode('/',stristr($ua,'W3C_Validator'));

    506. 

  506. 			    $aversion = explode(' ',$aresult[1]);

    507. 

  507. 			    $this->setVersion($aversion[0]);

    508. 

  508. 			    $this->_browser_name = self::BROWSER_W3CVALIDATOR;

    509. 

  509. 			    return true;

    510. 

  510. 		    }

    511. 

  511. 		    return false;

    512. 

  512. 	    }

    513. 

  513. 

    514. 

  514. 	    /**

    515. 

  515. 	     * Determine if the browser is the Yahoo! Slurp Robot or not (last updated 1.7)

    516. 

  516. 	     * @return boolean True if the browser is the Yahoo! Slurp Robot otherwise false

    517. 

  517. 	     */

    518. 

  518. 	    protected function checkBrowserSlurp() {

    519. 

  519. 		    if( stripos($this->_agent,'slurp') !== false ) {

    520. 

  520. 			    $aresult = explode('/',stristr($this->_agent,'Slurp'));

    521. 

  521. 			    $aversion = explode(' ',$aresult[1]);

    522. 

  522. 			    $this->setVersion($aversion[0]);

    523. 

  523. 			    $this->_browser_name = self::BROWSER_SLURP;

    524. 

  524. 				$this->setRobot(true);

    525. 

  525. 				$this->setMobile(false);

    526. 

  526. 			    return true;

    527. 

  527. 		    }

    528. 

  528. 		    return false;

    529. 

  529. 	    }

    530. 

  530. 

    531. 

  531. 	    /**

    532. 

  532. 	     * Determine if the browser is Internet Explorer or not (last updated 1.7)

    533. 

  533. 	     * @return boolean True if the browser is Internet Explorer otherwise false

    534. 

  534. 	     */

    535. 

  535. 	    protected function checkBrowserInternetExplorer() {

    536. 

  536. 

    537. 

  537. 		    // Test for v1 - v1.5 IE

    538. 

  538. 		    if( stripos($this->_agent,'microsoft internet explorer') !== false ) {

    539. 

  539. 			    $this->setBrowser(self::BROWSER_IE);

    540. 

  540. 			    $this->setVersion('1.0');

    541. 

  541. 			    $aresult = stristr($this->_agent, '/');

    542. 

  542. 			    if( preg_match('/308|425|426|474|0b1/i', $aresult) ) {

    543. 

  543. 				    $this->setVersion('1.5');

    544. 

  544. 			    }

    545. 

  545. 				return true;

    546. 

  546. 		    }

    547. 

  547. 		    // Test for versions > 1.5

    548. 

  548. 		    else if( stripos($this->_agent,'msie') !== false && stripos($this->_agent,'opera') === false ) {

    549. 

  549. 		    	// See if the browser is the odd MSN Explorer

    550. 

  550. 		    	if( stripos($this->_agent,'msnb') !== false ) {

    551. 

  551. 			    	$aresult = explode(' ',stristr(str_replace(';','; ',$this->_agent),'MSN'));

    552. 

  552. 				    $this->setBrowser( self::BROWSER_MSN );

    553. 

  553. 				    $this->setVersion(str_replace(array('(',')',';'),'',$aresult[1]));

    554. 

  554. 				    return true;

    555. 

  555. 		    	}

    556. 

  556. 		    	$aresult = explode(' ',stristr(str_replace(';','; ',$this->_agent),'msie'));

    557. 

  557. 		    	$this->setBrowser( self::BROWSER_IE );

    558. 

  558. 		    	$this->setVersion(str_replace(array('(',')',';'),'',$aresult[1]));

    559. 

  559. 		    	return true;

    560. 

  560. 		    }

    561. 

  561. 		    // Test for Pocket IE

    562. 

  562. 		    else if( stripos($this->_agent,'mspie') !== false || stripos($this->_agent,'pocket') !== false ) {

    563. 

  563. 			    $aresult = explode(' ',stristr($this->_agent,'mspie'));

    564. 

  564. 			    $this->setPlatform( self::PLATFORM_WINDOWS_CE );

    565. 

  565. 			    $this->setBrowser( self::BROWSER_POCKET_IE );

    566. 

  566. 			    $this->setMobile(true);

    567. 

  567. 

    568. 

  568. 			    if( stripos($this->_agent,'mspie') !== false ) {

    569. 

  569. 				    $this->setVersion($aresult[1]);

    570. 

  570. 			    }

    571. 

  571. 			    else {

    572. 

  572. 				    $aversion = explode('/',$this->_agent);

    573. 

  573. 				    $this->setVersion($aversion[1]);

    574. 

  574. 			    }

    575. 

  575. 			    return true;

    576. 

  576. 		    }

    577. 

  577. 			return false;

    578. 

  578. 	    }

    579. 

  579. 

    580. 

  580. 	    /**

    581. 

  581. 	     * Determine if the browser is Opera or not (last updated 1.7)

    582. 

  582. 	     * @return boolean True if the browser is Opera otherwise false

    583. 

  583. 	     */

    584. 

  584. 	    protected function checkBrowserOpera() {

    585. 

  585. 		    if( stripos($this->_agent,'opera mini') !== false ) {

    586. 

  586. 			    $resultant = stristr($this->_agent, 'opera mini');

    587. 

  587. 			    if( preg_match('/\//',$resultant) ) {

    588. 

  588. 				    $aresult = explode('/',$resultant);

    589. 

  589. 				    $aversion = explode(' ',$aresult[1]);

    590. 

  590. 				    $this->setVersion($aversion[0]);

    591. 

  591. 				}

    592. 

  592. 			    else {

    593. 

  593. 				    $aversion = explode(' ',stristr($resultant,'opera mini'));

    594. 

  594. 				    $this->setVersion($aversion[1]);

    595. 

  595. 			    }

    596. 

  596. 			    $this->_browser_name = self::BROWSER_OPERA_MINI;

    597. 

  597. 				$this->setMobile(true);

    598. 

  598. 				return true;

    599. 

  599. 		    }

    600. 

  600. 		    else if( stripos($this->_agent,'opera') !== false ) {

    601. 

  601. 			    $resultant = stristr($this->_agent, 'opera');

    602. 

  602. 			    $this->_browser_name = $resultant;

    603. 

  603. 			    if( preg_match('@Version/10@',$resultant) ) {

    604. 

  604. 				    $this->setVersion(10);

    605. 

  605. 			    }

    606. 

  606. 			    else if( preg_match('@Version/11@',$resultant) ) {

    607. 

  607. 				    $this->setVersion(11);

    608. 

  608. 			    }

    609. 

  609. 			    else if( preg_match('/\//',$resultant) ) {

    610. 

  610. 				    $aresult = explode('/',str_replace("("," ",$resultant));

    611. 

  611. 				    $aversion = explode(' ',$aresult[1]);

    612. 

  612. 				    $this->setVersion($aversion[0]);

    613. 

  613. 			    }

    614. 

  614. 			    else {

    615. 

  615. 				    $aversion = explode(' ',stristr($resultant,'opera'));

    616. 

  616. 				    $this->setVersion(isset($aversion[1])?$aversion[1]:"");

    617. 

  617. 			    }

    618. 

  618. 			    $this->_browser_name = self::BROWSER_OPERA;

    619. 

  619. 			    

    620. 

  620. 			    return true;

    621. 

  621. 		    }

    622. 

  622. 			return false;

    623. 

  623. 	    }

    624. 

  624. 

    625. 

  625. 	    /**

    626. 

  626. 	     * Determine if the browser is Chrome or not (last updated 1.7)

    627. 

  627. 	     * @return boolean True if the browser is Chrome otherwise false

    628. 

  628. 	     */

    629. 

  629. 	    protected function checkBrowserChrome() {

    630. 

  630. 		    if( stripos($this->_agent,'Chrome') !== false ) {

    631. 

  631. 			    $aresult = explode('/',stristr($this->_agent,'Chrome'));

    632. 

  632. 			    $aversion = explode(' ',$aresult[1]);

    633. 

  633. 			    $this->setVersion($aversion[0]);

    634. 

  634. 			    $this->setBrowser(self::BROWSER_CHROME);

    635. 

  635. 			    return true;

    636. 

  636. 		    }

    637. 

  637. 		    return false;

    638. 

  638. 	    }

    639. 

  639. 

    640. 

  640. 

    641. 

  641. 	    /**

    642. 

  642. 	     * Determine if the browser is WebTv or not (last updated 1.7)

    643. 

  643. 	     * @return boolean True if the browser is WebTv otherwise false

    644. 

  644. 	     */

    645. 

  645. 	    protected function checkBrowserWebTv() {

    646. 

  646. 		    if( stripos($this->_agent,'webtv') !== false ) {

    647. 

  647. 			    $aresult = explode('/',stristr($this->_agent,'webtv'));

    648. 

  648. 			    $aversion = explode(' ',$aresult[1]);

    649. 

  649. 			    $this->setVersion($aversion[0]);

    650. 

  650. 			    $this->setBrowser(self::BROWSER_WEBTV);

    651. 

  651. 			    return true;

    652. 

  652. 		    }

    653. 

  653. 		    return false;

    654. 

  654. 	    }

    655. 

  655. 

    656. 

  656. 	    /**

    657. 

  657. 	     * Determine if the browser is NetPositive or not (last updated 1.7)

    658. 

  658. 	     * @return boolean True if the browser is NetPositive otherwise false

    659. 

  659. 	     */

    660. 

  660. 	    protected function checkBrowserNetPositive() {

    661. 

  661. 		    if( stripos($this->_agent,'NetPositive') !== false ) {

    662. 

  662. 			    $aresult = explode('/',stristr($this->_agent,'NetPositive'));

    663. 

  663. 			    $aversion = explode(' ',$aresult[1]);

    664. 

  664. 			    $this->setVersion(str_replace(array('(',')',';'),'',$aversion[0]));

    665. 

  665. 			    $this->setBrowser(self::BROWSER_NETPOSITIVE);

    666. 

  666. 			    return true;

    667. 

  667. 		    }

    668. 

  668. 		    return false;

    669. 

  669. 	    }

    670. 

  670. 

    671. 

  671. 	    /**

    672. 

  672. 	     * Determine if the browser is Galeon or not (last updated 1.7)

    673. 

  673. 	     * @return boolean True if the browser is Galeon otherwise false

    674. 

  674. 	     */

    675. 

  675. 	    protected function checkBrowserGaleon() {

    676. 

  676. 		    if( stripos($this->_agent,'galeon') !== false ) {

    677. 

  677. 			    $aresult = explode(' ',stristr($this->_agent,'galeon'));

    678. 

  678. 			    $aversion = explode('/',$aresult[0]);

    679. 

  679. 			    $this->setVersion($aversion[1]);

    680. 

  680. 			    $this->setBrowser(self::BROWSER_GALEON);

    681. 

  681. 			    return true;

    682. 

  682. 		    }

    683. 

  683. 		    return false;

    684. 

  684. 	    }

    685. 

  685. 

    686. 

  686. 	    /**

    687. 

  687. 	     * Determine if the browser is Konqueror or not (last updated 1.7)

    688. 

  688. 	     * @return boolean True if the browser is Konqueror otherwise false

    689. 

  689. 	     */

    690. 

  690. 	    protected function checkBrowserKonqueror() {

    691. 

  691. 		    if( stripos($this->_agent,'Konqueror') !== false ) {

    692. 

  692. 			    $aresult = explode(' ',stristr($this->_agent,'Konqueror'));

    693. 

  693. 			    $aversion = explode('/',$aresult[0]);

    694. 

  694. 			    $this->setVersion($aversion[1]);

    695. 

  695. 			    $this->setBrowser(self::BROWSER_KONQUEROR);

    696. 

  696. 			    return true;

    697. 

  697. 		    }

    698. 

  698. 		    return false;

    699. 

  699. 	    }

    700. 

  700. 

    701. 

  701. 	    /**

    702. 

  702. 	     * Determine if the browser is iCab or not (last updated 1.7)

    703. 

  703. 	     * @return boolean True if the browser is iCab otherwise false

    704. 

  704. 	     */

    705. 

  705. 	    protected function checkBrowserIcab() {

    706. 

  706. 		    if( stripos($this->_agent,'icab') !== false ) {

    707. 

  707. 			    $aversion = explode(' ',stristr(str_replace('/',' ',$this->_agent),'icab'));

    708. 

  708. 			    $this->setVersion($aversion[1]);

    709. 

  709. 			    $this->setBrowser(self::BROWSER_ICAB);

    710. 

  710. 			    return true;

    711. 

  711. 		    }

    712. 

  712. 		    return false;

    713. 

  713. 	    }

    714. 

  714. 

    715. 

  715. 	    /**

    716. 

  716. 	     * Determine if the browser is OmniWeb or not (last updated 1.7)

    717. 

  717. 	     * @return boolean True if the browser is OmniWeb otherwise false

    718. 

  718. 	     */

    719. 

  719. 	    protected function checkBrowserOmniWeb() {

    720. 

  720. 		    if( stripos($this->_agent,'omniweb') !== false ) {

    721. 

  721. 			    $aresult = explode('/',stristr($this->_agent,'omniweb'));

    722. 

  722. 			    $aversion = explode(' ',isset($aresult[1])?$aresult[1]:"");

    723. 

  723. 			    $this->setVersion($aversion[0]);

    724. 

  724. 			    $this->setBrowser(self::BROWSER_OMNIWEB);

    725. 

  725. 			    return true;

    726. 

  726. 		    }

    727. 

  727. 		    return false;

    728. 

  728. 	    }

    729. 

  729. 

    730. 

  730. 	    /**

    731. 

  731. 	     * Determine if the browser is Phoenix or not (last updated 1.7)

    732. 

  732. 	     * @return boolean True if the browser is Phoenix otherwise false

    733. 

  733. 	     */

    734. 

  734. 	    protected function checkBrowserPhoenix() {

    735. 

  735. 		    if( stripos($this->_agent,'Phoenix') !== false ) {

    736. 

  736. 			    $aversion = explode('/',stristr($this->_agent,'Phoenix'));

    737. 

  737. 			    $this->setVersion($aversion[1]);

    738. 

  738. 			    $this->setBrowser(self::BROWSER_PHOENIX);

    739. 

  739. 			    return true;

    740. 

  740. 		    }

    741. 

  741. 		    return false;

    742. 

  742. 	    }

    743. 

  743. 

    744. 

  744. 	    /**

    745. 

  745. 	     * Determine if the browser is Firebird or not (last updated 1.7)

    746. 

  746. 	     * @return boolean True if the browser is Firebird otherwise false

    747. 

  747. 	     */

    748. 

  748. 	    protected function checkBrowserFirebird() {

    749. 

  749. 		    if( stripos($this->_agent,'Firebird') !== false ) {

    750. 

  750. 			    $aversion = explode('/',stristr($this->_agent,'Firebird'));

    751. 

  751. 			    $this->setVersion($aversion[1]);

    752. 

  752. 			    $this->setBrowser(self::BROWSER_FIREBIRD);

    753. 

  753. 				return true;

    754. 

  754. 		    }

    755. 

  755. 		    return false;

    756. 

  756. 	    }

    757. 

  757. 

    758. 

  758. 	    /**

    759. 

  759. 	     * Determine if the browser is Netscape Navigator 9+ or not (last updated 1.7)

    760. 

  760. 		 * NOTE: (http://browser.netscape.com/ - Official support ended on March 1st, 2008)

    761. 

  761. 	     * @return boolean True if the browser is Netscape Navigator 9+ otherwise false

    762. 

  762. 	     */

    763. 

  763. 	    protected function checkBrowserNetscapeNavigator9Plus() {

    764. 

  764. 		    if( stripos($this->_agent,'Firefox') !== false && preg_match('/Navigator\/([^ ]*)/i',$this->_agent,$matches) ) {

    765. 

  765. 			    $this->setVersion($matches[1]);

    766. 

  766. 			    $this->setBrowser(self::BROWSER_NETSCAPE_NAVIGATOR);

    767. 

  767. 			    return true;

    768. 

  768. 		    }

    769. 

  769. 		    else if( stripos($this->_agent,'Firefox') === false && preg_match('/Netscape6?\/([^ ]*)/i',$this->_agent,$matches) ) {

    770. 

  770. 			    $this->setVersion($matches[1]);

    771. 

  771. 			    $this->setBrowser(self::BROWSER_NETSCAPE_NAVIGATOR);

    772. 

  772. 			    return true;

    773. 

  773. 		    }

    774. 

  774. 		    return false;

    775. 

  775. 	    }

    776. 

  776. 

    777. 

  777. 	    /**

    778. 

  778. 	     * Determine if the browser is Shiretoko or not (https://wiki.mozilla.org/Projects/shiretoko) (last updated 1.7)

    779. 

  779. 	     * @return boolean True if the browser is Shiretoko otherwise false

    780. 

  780. 	     */

    781. 

  781. 	    protected function checkBrowserShiretoko() {

    782. 

  782. 		    if( stripos($this->_agent,'Mozilla') !== false && preg_match('/Shiretoko\/([^ ]*)/i',$this->_agent,$matches) ) {

    783. 

  783. 			    $this->setVersion($matches[1]);

    784. 

  784. 			    $this->setBrowser(self::BROWSER_SHIRETOKO);

    785. 

  785. 			    return true;

    786. 

  786. 		    }

    787. 

  787. 		    return false;

    788. 

  788. 	    }

    789. 

  789. 

    790. 

  790. 	    /**

    791. 

  791. 	     * Determine if the browser is Ice Cat or not (http://en.wikipedia.org/wiki/GNU_IceCat) (last updated 1.7)

    792. 

  792. 	     * @return boolean True if the browser is Ice Cat otherwise false

    793. 

  793. 	     */

    794. 

  794. 	    protected function checkBrowserIceCat() {

    795. 

  795. 		    if( stripos($this->_agent,'Mozilla') !== false && preg_match('/IceCat\/([^ ]*)/i',$this->_agent,$matches) ) {

    796. 

  796. 			    $this->setVersion($matches[1]);

    797. 

  797. 			    $this->setBrowser(self::BROWSER_ICECAT);

    798. 

  798. 			    return true;

    799. 

  799. 		    }

    800. 

  800. 		    return false;

    801. 

  801. 	    }

    802. 

  802. 

    803. 

  803. 	    /**

    804. 

  804. 	     * Determine if the browser is Nokia or not (last updated 1.7)

    805. 

  805. 	     * @return boolean True if the browser is Nokia otherwise false

    806. 

  806. 	     */

    807. 

  807. 	    protected function checkBrowserNokia() {

    808. 

  808. 		    if( preg_match("/Nokia([^\/]+)\/([^ SP]+)/i",$this->_agent,$matches) ) {

    809. 

  809. 			    $this->setVersion($matches[2]);

    810. 

  810. 				if( stripos($this->_agent,'Series60') !== false || strpos($this->_agent,'S60') !== false ) {

    811. 

  811. 					$this->setBrowser(self::BROWSER_NOKIA_S60);

    812. 

  812. 				}

    813. 

  813. 				else {

    814. 

  814. 					$this->setBrowser( self::BROWSER_NOKIA );

    815. 

  815. 				}

    816. 

  816. 			    $this->setMobile(true);

    817. 

  817. 			    return true;

    818. 

  818. 		    }

    819. 

  819. 			return false;

    820. 

  820. 	    }

    821. 

  821. 

    822. 

  822. 	    /**

    823. 

  823. 	     * Determine if the browser is Firefox or not (last updated 1.7)

    824. 

  824. 	     * @return boolean True if the browser is Firefox otherwise false

    825. 

  825. 	     */

    826. 

  826. 	    protected function checkBrowserFirefox() {

    827. 

  827. 		    if( stripos($this->_agent,'safari') === false ) {

    828. 

  828. 				if( preg_match("/Firefox[\/ \(]([^ ;\)]+)/i",$this->_agent,$matches) ) {

    829. 

  829. 					$this->setVersion($matches[1]);

    830. 

  830. 					$this->setBrowser(self::BROWSER_FIREFOX);

    831. 

  831. 					return true;

    832. 

  832. 				}

    833. 

  833. 				else if( preg_match("/Firefox$/i",$this->_agent,$matches) ) {

    834. 

  834. 					$this->setVersion("");

    835. 

  835. 					$this->setBrowser(self::BROWSER_FIREFOX);

    836. 

  836. 					return true;

    837. 

  837. 				}

    838. 

  838. 			}

    839. 

  839. 		    return false;

    840. 

  840. 	    }

    841. 

  841. 

    842. 

  842. 		/**

    843. 

  843. 	     * Determine if the browser is Firefox or not (last updated 1.7)

    844. 

  844. 	     * @return boolean True if the browser is Firefox otherwise false

    845. 

  845. 	     */

    846. 

  846. 	    protected function checkBrowserIceweasel() {

    847. 

  847. 			if( stripos($this->_agent,'Iceweasel') !== false ) {

    848. 

  848. 				$aresult = explode('/',stristr($this->_agent,'Iceweasel'));

    849. 

  849. 				$aversion = explode(' ',$aresult[1]);

    850. 

  850. 				$this->setVersion($aversion[0]);

    851. 

  851. 				$this->setBrowser(self::BROWSER_ICEWEASEL);

    852. 

  852. 				return true;

    853. 

  853. 			}

    854. 

  854. 			return false;

    855. 

  855. 		}

    856. 

  856. 	    /**

    857. 

  857. 	     * Determine if the browser is Mozilla or not (last updated 1.7)

    858. 

  858. 	     * @return boolean True if the browser is Mozilla otherwise false

    859. 

  859. 	     */

    860. 

  860. 	    protected function checkBrowserMozilla() {

    861. 

  861. 		    if( stripos($this->_agent,'mozilla') !== false  && preg_match('/rv:[0-9].[0-9][a-b]?/i',$this->_agent) && stripos($this->_agent,'netscape') === false) {

    862. 

  862. 			    $aversion = explode(' ',stristr($this->_agent,'rv:'));

    863. 

  863. 			    preg_match('/rv:[0-9].[0-9][a-b]?/i',$this->_agent,$aversion);

    864. 

  864. 			    $this->setVersion(str_replace('rv:','',$aversion[0]));

    865. 

  865. 			    $this->setBrowser(self::BROWSER_MOZILLA);

    866. 

  866. 			    return true;

    867. 

  867. 		    }

    868. 

  868. 		    else if( stripos($this->_agent,'mozilla') !== false && preg_match('/rv:[0-9]\.[0-9]/i',$this->_agent) && stripos($this->_agent,'netscape') === false ) {

    869. 

  869. 			    $aversion = explode('',stristr($this->_agent,'rv:'));

    870. 

  870. 			    $this->setVersion(str_replace('rv:','',$aversion[0]));

    871. 

  871. 			    $this->setBrowser(self::BROWSER_MOZILLA);

    872. 

  872. 			    return true;

    873. 

  873. 		    }

    874. 

  874. 		    else if( stripos($this->_agent,'mozilla') !== false  && preg_match('/mozilla\/([^ ]*)/i',$this->_agent,$matches) && stripos($this->_agent,'netscape') === false ) {

    875. 

  875. 			    $this->setVersion($matches[1]);

    876. 

  876. 			    $this->setBrowser(self::BROWSER_MOZILLA);

    877. 

  877. 			    return true;

    878. 

  878. 		    }

    879. 

  879. 			return false;

    880. 

  880. 	    }

    881. 

  881. 

    882. 

  882. 	    /**

    883. 

  883. 	     * Determine if the browser is Lynx or not (last updated 1.7)

    884. 

  884. 	     * @return boolean True if the browser is Lynx otherwise false

    885. 

  885. 	     */

    886. 

  886. 	    protected function checkBrowserLynx() {

    887. 

  887. 		    if( stripos($this->_agent,'lynx') !== false ) {

    888. 

  888. 			    $aresult = explode('/',stristr($this->_agent,'Lynx'));

    889. 

  889. 			    $aversion = explode(' ',(isset($aresult[1])?$aresult[1]:""));

    890. 

  890. 			    $this->setVersion($aversion[0]);

    891. 

  891. 			    $this->setBrowser(self::BROWSER_LYNX);

    892. 

  892. 			    return true;

    893. 

  893. 		    }

    894. 

  894. 		    return false;

    895. 

  895. 	    }

    896. 

  896. 

    897. 

  897. 	    /**

    898. 

  898. 	     * Determine if the browser is Amaya or not (last updated 1.7)

    899. 

  899. 	     * @return boolean True if the browser is Amaya otherwise false

    900. 

  900. 	     */

    901. 

  901. 	    protected function checkBrowserAmaya() {

    902. 

  902. 		    if( stripos($this->_agent,'amaya') !== false ) {

    903. 

  903. 			    $aresult = explode('/',stristr($this->_agent,'Amaya'));

    904. 

  904. 			    $aversion = explode(' ',$aresult[1]);

    905. 

  905. 			    $this->setVersion($aversion[0]);

    906. 

  906. 			    $this->setBrowser(self::BROWSER_AMAYA);

    907. 

  907. 			    return true;

    908. 

  908. 		    }

    909. 

  909. 		    return false;

    910. 

  910. 	    }

    911. 

  911. 

    912. 

  912. 	    /**

    913. 

  913. 	     * Determine if the browser is Safari or not (last updated 1.7)

    914. 

  914. 	     * @return boolean True if the browser is Safari otherwise false

    915. 

  915. 	     */

    916. 

  916. 	    protected function checkBrowserSafari() {

    917. 

  917. 		    if( stripos($this->_agent,'Safari') !== false && stripos($this->_agent,'iPhone') === false && stripos($this->_agent,'iPod') === false ) {

    918. 

  918. 			    $aresult = explode('/',stristr($this->_agent,'Version'));

    919. 

  919. 			    if( isset($aresult[1]) ) {

    920. 

  920. 				    $aversion = explode(' ',$aresult[1]);

    921. 

  921. 				    $this->setVersion($aversion[0]);

    922. 

  922. 			    }

    923. 

  923. 			    else {

    924. 

  924. 				    $this->setVersion(self::VERSION_UNKNOWN);

    925. 

  925. 			    }

    926. 

  926. 			    $this->setBrowser(self::BROWSER_SAFARI);

    927. 

  927. 			    return true;

    928. 

  928. 		    }

    929. 

  929. 		    return false;

    930. 

  930. 	    }

    931. 

  931. 

    932. 

  932. 	    /**

    933. 

  933. 	     * Determine if the browser is iPhone or not (last updated 1.7)

    934. 

  934. 	     * @return boolean True if the browser is iPhone otherwise false

    935. 

  935. 	     */

    936. 

  936. 	    protected function checkBrowseriPhone() {

    937. 

  937. 		    if( stripos($this->_agent,'iPhone') !== false ) {

    938. 

  938. 			    $aresult = explode('/',stristr($this->_agent,'Version'));

    939. 

  939. 			    if( isset($aresult[1]) ) {

    940. 

  940. 				    $aversion = explode(' ',$aresult[1]);

    941. 

  941. 				    $this->setVersion($aversion[0]);

    942. 

  942. 			    }

    943. 

  943. 			    else {

    944. 

  944. 				    $this->setVersion(self::VERSION_UNKNOWN);

    945. 

  945. 			    }

    946. 

  946. 			    $this->setMobile(true);

    947. 

  947. 			    $this->setBrowser(self::BROWSER_IPHONE);

    948. 

  948. 			    return true;

    949. 

  949. 		    }

    950. 

  950. 		    return false;

    951. 

  951. 	    }

    952. 

  952. 

    953. 

  953. 	    /**

    954. 

  954. 	     * Determine if the browser is iPod or not (last updated 1.7)

    955. 

  955. 	     * @return boolean True if the browser is iPod otherwise false

    956. 

  956. 	     */

    957. 

  957. 	    protected function checkBrowseriPad() {

    958. 

  958. 		    if( stripos($this->_agent,'iPad') !== false ) {

    959. 

  959. 			    $aresult = explode('/',stristr($this->_agent,'Version'));

    960. 

  960. 			    if( isset($aresult[1]) ) {

    961. 

  961. 				    $aversion = explode(' ',$aresult[1]);

    962. 

  962. 				    $this->setVersion($aversion[0]);

    963. 

  963. 			    }

    964. 

  964. 			    else {

    965. 

  965. 				    $this->setVersion(self::VERSION_UNKNOWN);

    966. 

  966. 			    }

    967. 

  967. 			    $this->setMobile(true);

    968. 

  968. 			    $this->setBrowser(self::BROWSER_IPAD);

    969. 

  969. 			    return true;

    970. 

  970. 		    }

    971. 

  971. 		    return false;

    972. 

  972. 	    }

    973. 

  973. 

    974. 

  974. 	    /**

    975. 

  975. 	     * Determine if the browser is iPod or not (last updated 1.7)

    976. 

  976. 	     * @return boolean True if the browser is iPod otherwise false

    977. 

  977. 	     */

    978. 

  978. 	    protected function checkBrowseriPod() {

    979. 

  979. 		    if( stripos($this->_agent,'iPod') !== false ) {

    980. 

  980. 			    $aresult = explode('/',stristr($this->_agent,'Version'));

    981. 

  981. 			    if( isset($aresult[1]) ) {

    982. 

  982. 				    $aversion = explode(' ',$aresult[1]);

    983. 

  983. 				    $this->setVersion($aversion[0]);

    984. 

  984. 			    }

    985. 

  985. 			    else {

    986. 

  986. 				    $this->setVersion(self::VERSION_UNKNOWN);

    987. 

  987. 			    }

    988. 

  988. 			    $this->setMobile(true);

    989. 

  989. 			    $this->setBrowser(self::BROWSER_IPOD);

    990. 

  990. 			    return true;

    991. 

  991. 		    }

    992. 

  992. 		    return false;

    993. 

  993. 	    }

    994. 

  994. 

    995. 

  995. 	    /**

    996. 

  996. 	     * Determine if the browser is Android or not (last updated 1.7)

    997. 

  997. 	     * @return boolean True if the browser is Android otherwise false

    998. 

  998. 	     */

    999. 

  999. 	    protected function checkBrowserAndroid() {

    1000. 

  1000. 		    if( stripos($this->_agent,'Android') !== false ) {

    1001. 

  1001. 			    $aresult = explode(' ',stristr($this->_agent,'Android'));

    1002. 

  1002. 			    if( isset($aresult[1]) ) {

    1003. 

  1003. 				    $aversion = explode(' ',$aresult[1]);

    1004. 

  1004. 				    $this->setVersion($aversion[0]);

    1005. 

  1005. 			    }

    1006. 

  1006. 			    else {

    1007. 

  1007. 				    $this->setVersion(self::VERSION_UNKNOWN);

    1008. 

  1008. 			    }

    1009. 

  1009. 			    $this->setMobile(true);

    1010. 

  1010. 			    $this->setBrowser(self::BROWSER_ANDROID);

    1011. 

  1011. 			    return true;

    1012. 

  1012. 		    }

    1013. 

  1013. 		    return false;

    1014. 

  1014. 	    }

    1015. 

  1015. 

    1016. 

  1016. 	    /**

    1017. 

  1017. 	     * Determine the user's platform (last updated 1.7)

    1018. 

  1018. 	     */

    1019. 

  1019. 	    protected function checkPlatform() {

    1020. 

  1020. 		    if( stripos($this->_agent, 'windows') !== false ) {

    1021. 

  1021. 			    $this->_platform = self::PLATFORM_WINDOWS;

    1022. 

  1022. 		    }

    1023. 

  1023. 		    else if( stripos($this->_agent, 'iPad') !== false ) {

    1024. 

  1024. 			    $this->_platform = self::PLATFORM_IPAD;

    1025. 

  1025. 		    }

    1026. 

  1026. 		    else if( stripos($this->_agent, 'iPod') !== false ) {

    1027. 

  1027. 			    $this->_platform = self::PLATFORM_IPOD;

    1028. 

  1028. 		    }

    1029. 

  1029. 		    else if( stripos($this->_agent, 'iPhone') !== false ) {

    1030. 

  1030. 			    $this->_platform = self::PLATFORM_IPHONE;

    1031. 

  1031. 		    }

    1032. 

  1032. 		    elseif( stripos($this->_agent, 'mac') !== false ) {

    1033. 

  1033. 			    $this->_platform = self::PLATFORM_APPLE;

    1034. 

  1034. 		    }

    1035. 

  1035. 		    elseif( stripos($this->_agent, 'android') !== false ) {

    1036. 

  1036. 			    $this->_platform = self::PLATFORM_ANDROID;

    1037. 

  1037. 		    }

    1038. 

  1038. 		    elseif( stripos($this->_agent, 'linux') !== false ) {

    1039. 

  1039. 			    $this->_platform = self::PLATFORM_LINUX;

    1040. 

  1040. 		    }

    1041. 

  1041. 		    else if( stripos($this->_agent, 'Nokia') !== false ) {

    1042. 

  1042. 			    $this->_platform = self::PLATFORM_NOKIA;

    1043. 

  1043. 		    }

    1044. 

  1044. 		    else if( stripos($this->_agent, 'BlackBerry') !== false ) {

    1045. 

  1045. 			    $this->_platform = self::PLATFORM_BLACKBERRY;

    1046. 

  1046. 		    }

    1047. 

  1047. 		    elseif( stripos($this->_agent,'FreeBSD') !== false ) {

    1048. 

  1048. 			    $this->_platform = self::PLATFORM_FREEBSD;

    1049. 

  1049. 		    }

    1050. 

  1050. 		    elseif( stripos($this->_agent,'OpenBSD') !== false ) {

    1051. 

  1051. 			    $this->_platform = self::PLATFORM_OPENBSD;

    1052. 

  1052. 		    }

    1053. 

  1053. 		    elseif( stripos($this->_agent,'NetBSD') !== false ) {

    1054. 

  1054. 			    $this->_platform = self::PLATFORM_NETBSD;

    1055. 

  1055. 		    }

    1056. 

  1056. 		    elseif( stripos($this->_agent, 'OpenSolaris') !== false ) {

    1057. 

  1057. 			    $this->_platform = self::PLATFORM_OPENSOLARIS;

    1058. 

  1058. 		    }

    1059. 

  1059. 		    elseif( stripos($this->_agent, 'SunOS') !== false ) {

    1060. 

  1060. 			    $this->_platform = self::PLATFORM_SUNOS;

    1061. 

  1061. 		    }

    1062. 

  1062. 		    elseif( stripos($this->_agent, 'OS\/2') !== false ) {

    1063. 

  1063. 			    $this->_platform = self::PLATFORM_OS2;

    1064. 

  1064. 		    }

    1065. 

  1065. 		    elseif( stripos($this->_agent, 'BeOS') !== false ) {

    1066. 

  1066. 			    $this->_platform = self::PLATFORM_BEOS;

    1067. 

  1067. 		    }

    1068. 

  1068. 		    elseif( stripos($this->_agent, 'win') !== false ) {

    1069. 

  1069. 			    $this->_platform = self::PLATFORM_WINDOWS;

    1070. 

  1070. 		    }

    1071. 

  1071. 

    1072. 

  1072. 	    }

    1073. 

  1073.     }	 

    1074. 

  1074. ?>

    1075. 

  1075.