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/includes/libraries/browser.php

https://github.com/keha76/Easy-Digital-Downloads
PHP | 1082 lines | 641 code | 52 blank | 389 comment | 101 complexity | e6799ba79b6920ca80ea3566c6f6c08c MD5 | raw file
Possible License(s): AGPL-1.0 
    

  1. <?php
    2. 

  2. 	/**
    3. 

  3. 	 * Modified to remove var
    4. 

  4. 	 * Chris Christoff on 12/26/2012
    5. 

  5. 	 * Changes: Changes vars to publics
    6. 

  6. 	 *
    7. 

  7. 	 * Modified to work for EDD by
    8. 

  8. 	 * Chris Christoff on 12/23/2012
    9. 

  9. 	 * Changes: Removed the browser string return and added spacing. Also removed return HTML formatting.
    10. 

  10. 	 *
    11. 

  11. 	 * Modified to add formatted User Agent string for EDD System Info by
    12. 

  12. 	 * Chris Christoff on 12/23/2012
    13. 

  13. 	 * Changes: Split user string and add formatting so we can print a nicely
    14. 

  14. 	 * formatted user agent string on the EDD System Info
    15. 

  15. 	 *
    16. 

  16. 	 * File: Browser.php
    17. 

  17. 	 * Author: Chris Schuld (http://chrisschuld.com/)
    18. 

  18. 	 * Last Modified: August 20th, 2010
    19. 

  19. 	 * @version 1.9
    20. 

  20. 	 * @package PegasusPHP
    21. 

  21. 	 *
    22. 

  22. 	 * Copyright (C) 2008-2010 Chris Schuld  (chris@chrisschuld.com)
    23. 

  23. 	 *
    24. 

  24. 	 * This program is free software; you can redistribute it and/or
    25. 

  25. 	 * modify it under the terms of the GNU General Public License as
    26. 

  26. 	 * published by the Free Software Foundation; either version 2 of
    27. 

  27. 	 * the License, or (at your option) any later version.
    28. 

  28. 	 *
    29. 

  29. 	 * This program is distributed in the hope that it will be useful,
    30. 

  30. 	 * but WITHOUT ANY WARRANTY; without even the implied warranty of
    31. 

  31. 	 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    32. 

  32. 	 * GNU General Public License for more details at:
    33. 

  33. 	 * http://www.gnu.org/copyleft/gpl.html
    34. 

  34. 	 *
    35. 

  35. 	 *
    36. 

  36. 	 * Typical Usage:
    37. 

  37. 	 *
    38. 

  38. 	 *   $browser = new Browser();
    39. 

  39. 	 *   if( $browser->getBrowser() == Browser::BROWSER_FIREFOX && $browser->getVersion() >= 2 ) {
    40. 

  40. 	 *   	echo 'You have FireFox version 2 or greater';
    41. 

  41. 	 *   }
    42. 

  42. 	 *
    43. 

  43. 	 * User Agents Sampled from: http://www.useragentstring.com/
    44. 

  44. 	 *
    45. 

  45. 	 * This implementation is based on the original work from Gary White
    46. 

  46. 	 * http://apptools.com/phptools/browser/
    47. 

  47. 	 *
    48. 

  48. 	 * UPDATES:
    49. 

  49. 	 *
    50. 

  50. 	 * 2010-08-20 (v1.9):
    51. 

  51. 	 *  + Added MSN Explorer Browser (legacy)
    52. 

  52. 	 *  + Added Bing/MSN Robot (Thanks Rob MacDonald)
    53. 

  53. 	 *  + Added the Android Platform (PLATFORM_ANDROID)
    54. 

  54. 	 *  + Fixed issue with Android 1.6/2.2 (Thanks Tom Hirashima)
    55. 

  55. 	 *
    56. 

  56. 	 * 2010-04-27 (v1.8):
    57. 

  57. 	 *  + Added iPad Support
    58. 

  58. 	 *
    59. 

  59. 	 * 2010-03-07 (v1.7):
    60. 

  60. 	 *  + *MAJOR* Rebuild (preg_match and other "slow" routine removal(s))
    61. 

  61. 	 *  + Almost allof Gary's original code has been replaced
    62. 

  62. 	 *  + Large PHPUNIT testing environment created to validate new releases and additions
    63. 

  63. 	 *  + Added FreeBSD Platform
    64. 

  64. 	 *  + Added OpenBSD Platform
    65. 

  65. 	 *  + Added NetBSD Platform
    66. 

  66. 	 *  + Added SunOS Platform
    67. 

  67. 	 *  + Added OpenSolaris Platform
    68. 

  68. 	 *  + Added support of the Iceweazel Browser
    69. 

  69. 	 *  + Added isChromeFrame() call to check if chromeframe is in use
    70. 

  70. 	 *  + Moved the Opera check in front of the Firefox check due to legacy Opera User Agents
    71. 

  71. 	 *  + Added the __toString() method (Thanks Deano)
    72. 

  72. 	 *
    73. 

  73. 	 * 2009-11-15:
    74. 

  74. 	 *  + Updated the checkes for Firefox
    75. 

  75. 	 *  + Added the NOKIA platform
    76. 

  76. 	 *  + Added Checks for the NOKIA brower(s)
    77. 

  77. 	 *
    78. 

  78. 	 * 2009-11-08:
    79. 

  79. 	 *  + PHP 5.3 Support
    80. 

  80. 	 *  + Added support for BlackBerry OS and BlackBerry browser
    81. 

  81. 	 *  + Added support for the Opera Mini browser
    82. 

  82. 	 *  + Added additional documenation
    83. 

  83. 	 *  + Added support for isRobot() and isMobile()
    84. 

  84. 	 *  + Added support for Opera version 10
    85. 

  85. 	 *  + Added support for deprecated Netscape Navigator version 9
    86. 

  86. 	 *  + Added support for IceCat
    87. 

  87. 	 *  + Added support for Shiretoko
    88. 

  88. 	 *
    89. 

  89. 	 * 2010-04-27 (v1.8):
    90. 

  90. 	 *  + Added iPad Support
    91. 

  91. 	 *
    92. 

  92. 	 * 2009-08-18:
    93. 

  93. 	 *  + Updated to support PHP 5.3 - removed all deprecated function calls
    94. 

  94. 	 *  + Updated to remove all double quotes (") -- converted to single quotes (')
    95. 

  95. 	 *
    96. 

  96. 	 * 2009-04-27:
    97. 

  97. 	 *  + Updated the IE check to remove a typo and bug (thanks John)
    98. 

  98. 	 *
    99. 

  99. 	 * 2009-04-22:
    100. 

  100. 	 *  + Added detection for GoogleBot
    101. 

  101. 	 *  + Added detection for the W3C Validator.
    102. 

  102. 	 *  + Added detection for Yahoo! Slurp
    103. 

  103. 	 *
    104. 

  104. 	 * 2009-03-14:
    105. 

  105. 	 *  + Added detection for iPods.
    106. 

  106. 	 *  + Added Platform detection for iPhones
    107. 

  107. 	 *  + Added Platform detection for iPods
    108. 

  108. 	 *
    109. 

  109. 	 * 2009-02-16: (Rick Hale)
    110. 

  110. 	 *  + Added version detection for Android phones.
    111. 

  111. 	 *
    112. 

  112. 	 * 2008-12-09:
    113. 

  113. 	 *  + Removed unused constant
    114. 

  114. 	 *
    115. 

  115. 	 * 2008-11-07:
    116. 

  116. 	 *  + Added Google's Chrome to the detection list
    117. 

  117. 	 *  + Added isBrowser(string) to the list of functions special thanks to
    118. 

  118. 	 *    Daniel 'mavrick' Lang for the function concept (http://mavrick.id.au)
    119. 

  119. 	 *
    120. 

  120. 	 *
    121. 

  121. 	 * Gary White noted: "Since browser detection is so unreliable, I am
    122. 

  122. 	 * no longer maintaining this script. You are free to use and or
    123. 

  123. 	 * modify/update it as you want, however the author assumes no
    124. 

  124. 	 * responsibility for the accuracy of the detected values."
    125. 

  125. 	 *
    126. 

  126. 	 * Anyone experienced with Gary's script might be interested in these notes:
    127. 

  127. 	 *
    128. 

  128. 	 *   Added class constants
    129. 

  129. 	 *   Added detection and version detection for Google's Chrome
    130. 

  130. 	 *   Updated the version detection for Amaya
    131. 

  131. 	 *   Updated the version detection for Firefox
    132. 

  132. 	 *   Updated the version detection for Lynx
    133. 

  133. 	 *   Updated the version detection for WebTV
    134. 

  134. 	 *   Updated the version detection for NetPositive
    135. 

  135. 	 *   Updated the version detection for IE
    136. 

  136. 	 *   Updated the version detection for OmniWeb
    137. 

  137. 	 *   Updated the version detection for iCab
    138. 

  138. 	 *   Updated the version detection for Safari
    139. 

  139. 	 *   Updated Safari to remove mobile devices (iPhone)
    140. 

  140. 	 *   Added detection for iPhone
    141. 

  141. 	 *   Added detection for robots
    142. 

  142. 	 *   Added detection for mobile devices
    143. 

  143. 	 *   Added detection for BlackBerry
    144. 

  144. 	 *   Removed Netscape checks (matches heavily with firefox & mozilla)
    145. 

  145. 	 *
    146. 

  146. 	 */
    147. 

  147. 

  148. 	class Browser {
    149. 

  149. 		public $_agent = '';
    150. 

  150. 		public $_browser_name = '';
    151. 

  151. 		public $_version = '';
    152. 

  152. 		public $_platform = '';
    153. 

  153. 		public $_os = '';
    154. 

  154. 		public $_is_aol = false;
    155. 

  155. 		public $_is_mobile = false;
    156. 

  156. 		public $_is_robot = false;
    157. 

  157. 		public $_aol_version = '';
    158. 

  158. 

  159. 		public $BROWSER_UNKNOWN = 'unknown';
    160. 

  160. 		public $VERSION_UNKNOWN = 'unknown';
    161. 

  161. 

  162. 		public $BROWSER_OPERA = 'Opera';                            // Http://www.opera.com/
    163. 

  163. 		public $BROWSER_OPERA_MINI = 'Opera Mini';                  // Http://www.opera.com/mini/
    164. 

  164. 		public $BROWSER_WEBTV = 'WebTV';                            // Http://www.webtv.net/pc/
    165. 

  165. 		public $BROWSER_IE = 'Internet Explorer';                   // Http://www.microsoft.com/ie/
    166. 

  166. 		public $BROWSER_POCKET_IE = 'Pocket Internet Explorer';     // Http://en.wikipedia.org/wiki/Internet_Explorer_Mobile
    167. 

  167. 		public $BROWSER_KONQUEROR = 'Konqueror';                    // Http://www.konqueror.org/
    168. 

  168. 		public $BROWSER_ICAB = 'iCab';                              // Http://www.icab.de/
    169. 

  169. 		public $BROWSER_OMNIWEB = 'OmniWeb';                        // Http://www.omnigroup.com/applications/omniweb/
    170. 

  170. 		public $BROWSER_FIREBIRD = 'Firebird';                      // Http://www.ibphoenix.com/
    171. 

  171. 		public $BROWSER_FIREFOX = 'Firefox';                        // Http://www.mozilla.com/en-US/firefox/firefox.html
    172. 

  172. 		public $BROWSER_ICEWEASEL = 'Iceweasel';                    // Http://www.geticeweasel.org/
    173. 

  173. 		public $BROWSER_SHIRETOKO = 'Shiretoko';                    // Http://wiki.mozilla.org/Projects/shiretoko
    174. 

  174. 		public $BROWSER_MOZILLA = 'Mozilla';                        // Http://www.mozilla.com/en-US/
    175. 

  175. 		public $BROWSER_AMAYA = 'Amaya';                            // Http://www.w3.org/Amaya/
    176. 

  176. 		public $BROWSER_LYNX = 'Lynx';                              // Http://en.wikipedia.org/wiki/Lynx
    177. 

  177. 		public $BROWSER_SAFARI = 'Safari';                          // Http://apple.com
    178. 

  178. 		public $BROWSER_IPHONE = 'iPhone';                          // Http://apple.com
    179. 

  179. 		public $BROWSER_IPOD = 'iPod';                              // Http://apple.com
    180. 

  180. 		public $BROWSER_IPAD = 'iPad';                              // Http://apple.com
    181. 

  181. 		public $BROWSER_CHROME = 'Chrome';                          // Http://www.google.com/chrome
    182. 

  182. 		public $BROWSER_ANDROID = 'Android';                        // Http://www.android.com/
    183. 

  183. 		public $BROWSER_GOOGLEBOT = 'GoogleBot';                    // Http://en.wikipedia.org/wiki/Googlebot
    184. 

  184. 		public $BROWSER_SLURP = 'Yahoo! Slurp';                     // Http://en.wikipedia.org/wiki/Yahoo!_Slurp
    185. 

  185. 		public $BROWSER_W3CVALIDATOR = 'W3C Validator';             // Http://validator.w3.org/
    186. 

  186. 		public $BROWSER_BLACKBERRY = 'BlackBerry';                  // Http://www.blackberry.com/
    187. 

  187. 		public $BROWSER_ICECAT = 'IceCat';                          // Http://en.wikipedia.org/wiki/GNU_IceCat
    188. 

  188. 		public $BROWSER_NOKIA_S60 = 'Nokia S60 OSS Browser';        // Http://en.wikipedia.org/wiki/Web_Browser_for_S60
    189. 

  189. 		public $BROWSER_NOKIA = 'Nokia Browser';                    // * all other WAP-based browsers on the Nokia Platform
    190. 

  190. 		public $BROWSER_MSN = 'MSN Browser';                        // Http://explorer.msn.com/
    191. 

  191. 		public $BROWSER_MSNBOT = 'MSN Bot';                         // Http://search.msn.com/msnbot.htm
    192. 

  192. 		                                                          // Http://en.wikipedia.org/wiki/Msnbot  (used for Bing as well)
    193. 

  193. 

  194. 		public $BROWSER_NETSCAPE_NAVIGATOR = 'Netscape Navigator';  // Http://browser.netscape.com/ (DEPRECATED)
    195. 

  195. 		public $BROWSER_GALEON = 'Galeon';                          // Http://galeon.sourceforge.net/ (DEPRECATED)
    196. 

  196. 		public $BROWSER_NETPOSITIVE = 'NetPositive';                // Http://en.wikipedia.org/wiki/NetPositive (DEPRECATED)
    197. 

  197. 		public $BROWSER_PHOENIX = 'Phoenix';                        // Http://en.wikipedia.org/wiki/History_of_Mozilla_Firefox (DEPRECATED)
    198. 

  198. 

  199. 		public $PLATFORM_UNKNOWN = 'unknown';
    200. 

  200. 		public $PLATFORM_WINDOWS = 'Windows';
    201. 

  201. 		public $PLATFORM_WINDOWS_CE = 'Windows CE';
    202. 

  202. 		public $PLATFORM_APPLE = 'Apple';
    203. 

  203. 		public $PLATFORM_LINUX = 'Linux';
    204. 

  204. 		public $PLATFORM_OS2 = 'OS/2';
    205. 

  205. 		public $PLATFORM_BEOS = 'BeOS';
    206. 

  206. 		public $PLATFORM_IPHONE = 'iPhone';
    207. 

  207. 		public $PLATFORM_IPOD = 'iPod';
    208. 

  208. 		public $PLATFORM_IPAD = 'iPad';
    209. 

  209. 		public $PLATFORM_BLACKBERRY = 'BlackBerry';
    210. 

  210. 		public $PLATFORM_NOKIA = 'Nokia';
    211. 

  211. 		public $PLATFORM_FREEBSD = 'FreeBSD';
    212. 

  212. 		public $PLATFORM_OPENBSD = 'OpenBSD';
    213. 

  213. 		public $PLATFORM_NETBSD = 'NetBSD';
    214. 

  214. 		public $PLATFORM_SUNOS = 'SunOS';
    215. 

  215. 		public $PLATFORM_OPENSOLARIS = 'OpenSolaris';
    216. 

  216. 		public $PLATFORM_ANDROID = 'Android';
    217. 

  217. 

  218. 		public $OPERATING_SYSTEM_UNKNOWN = 'unknown';
    219. 

  219. 

  220. 		function Browser($useragent="") {
    221. 

  221. 			$this->reset();
    222. 

  222. 			if( $useragent != "" ) {
    223. 

  223. 				$this->setUserAgent($useragent);
    224. 

  224. 			}
    225. 

  225. 			else {
    226. 

  226. 				$this->determine();
    227. 

  227. 			}
    228. 

  228. 		}
    229. 

  229. 

  230. 		/**
    231. 

  231. 		* Reset all properties
    232. 

  232. 		*/
    233. 

  233. 		function reset() {
    234. 

  234. 			$this->_agent = isset($_SERVER['HTTP_USER_AGENT']) ? $_SERVER['HTTP_USER_AGENT'] : "";
    235. 

  235. 			$this->_browser_name = $this->BROWSER_UNKNOWN;
    236. 

  236. 			$this->_version = $this->VERSION_UNKNOWN;
    237. 

  237. 			$this->_platform = $this->PLATFORM_UNKNOWN;
    238. 

  238. 			$this->_os = $this->OPERATING_SYSTEM_UNKNOWN;
    239. 

  239. 			$this->_is_aol = false;
    240. 

  240. 			$this->_is_mobile = false;
    241. 

  241. 			$this->_is_robot = false;
    242. 

  242. 			$this->_aol_version = $this->VERSION_UNKNOWN;
    243. 

  243. 		}
    244. 

  244. 

  245. 		/**
    246. 

  246. 		* Check to see if the specific browser is valid
    247. 

  247. 		* @param string $browserName
    248. 

  248. 		* @return True if the browser is the specified browser
    249. 

  249. 		*/
    250. 

  250. 		function isBrowser($browserName) { return( 0 == strcasecmp($this->_browser_name, trim($browserName))); }
    251. 

  251. 

  252. 		/**
    253. 

  253. 		* The name of the browser.  All return types are from the class contants
    254. 

  254. 		* @return string Name of the browser
    255. 

  255. 		*/
    256. 

  256. 		function getBrowser() { return $this->_browser_name; }
    257. 

  257. 		/**
    258. 

  258. 		* Set the name of the browser
    259. 

  259. 		* @param $browser The name of the Browser
    260. 

  260. 		*/
    261. 

  261. 		function setBrowser($browser) { return $this->_browser_name = $browser; }
    262. 

  262. 		/**
    263. 

  263. 		* The name of the platform.  All return types are from the class contants
    264. 

  264. 		* @return string Name of the browser
    265. 

  265. 		*/
    266. 

  266. 		function getPlatform() { return $this->_platform; }
    267. 

  267. 		/**
    268. 

  268. 		* Set the name of the platform
    269. 

  269. 		* @param $platform The name of the Platform
    270. 

  270. 		*/
    271. 

  271. 		function setPlatform($platform) { return $this->_platform = $platform; }
    272. 

  272. 		/**
    273. 

  273. 		* The version of the browser.
    274. 

  274. 		* @return string Version of the browser (will only contain alpha-numeric characters and a period)
    275. 

  275. 		*/
    276. 

  276. 		function getVersion() { return $this->_version; }
    277. 

  277. 		/**
    278. 

  278. 		* Set the version of the browser
    279. 

  279. 		* @param $version The version of the Browser
    280. 

  280. 		*/
    281. 

  281. 		function setVersion($version) { $this->_version = preg_replace('/[^0-9,.,a-z,A-Z-]/','',$version); }
    282. 

  282. 		/**
    283. 

  283. 		* The version of AOL.
    284. 

  284. 		* @return string Version of AOL (will only contain alpha-numeric characters and a period)
    285. 

  285. 		*/
    286. 

  286. 		function getAolVersion() { return $this->_aol_version; }
    287. 

  287. 		/**
    288. 

  288. 		* Set the version of AOL
    289. 

  289. 		* @param $version The version of AOL
    290. 

  290. 		*/
    291. 

  291. 		function setAolVersion($version) { $this->_aol_version = preg_replace('/[^0-9,.,a-z,A-Z]/','',$version); }
    292. 

  292. 		/**
    293. 

  293. 		* Is the browser from AOL?
    294. 

  294. 		* @return boolean True if the browser is from AOL otherwise false
    295. 

  295. 		*/
    296. 

  296. 		function isAol() { return $this->_is_aol; }
    297. 

  297. 		/**
    298. 

  298. 		* Is the browser from a mobile device?
    299. 

  299. 		* @return boolean True if the browser is from a mobile device otherwise false
    300. 

  300. 		*/
    301. 

  301. 		function isMobile() { return $this->_is_mobile; }
    302. 

  302. 		/**
    303. 

  303. 		* Is the browser from a robot (ex Slurp,GoogleBot)?
    304. 

  304. 		* @return boolean True if the browser is from a robot otherwise false
    305. 

  305. 		*/
    306. 

  306. 		function isRobot() { return $this->_is_robot; }
    307. 

  307. 		/**
    308. 

  308. 		* Set the browser to be from AOL
    309. 

  309. 		* @param $isAol
    310. 

  310. 		*/
    311. 

  311. 		function setAol($isAol) { $this->_is_aol = $isAol; }
    312. 

  312. 		/**
    313. 

  313. 		 * Set the Browser to be mobile
    314. 

  314. 		 * @param boolean $value is the browser a mobile brower or not
    315. 

  315. 		 */
    316. 

  316. 		function setMobile($value=true) { $this->_is_mobile = $value; }
    317. 

  317. 		/**
    318. 

  318. 		 * Set the Browser to be a robot
    319. 

  319. 		 * @param boolean $value is the browser a robot or not
    320. 

  320. 		 */
    321. 

  321. 		function setRobot($value=true) { $this->_is_robot = $value; }
    322. 

  322. 		/**
    323. 

  323. 		* Get the user agent value in use to determine the browser
    324. 

  324. 		* @return string The user agent from the HTTP header
    325. 

  325. 		*/
    326. 

  326. 		function getUserAgent() { return $this->_agent; }
    327. 

  327. 		/**
    328. 

  328. 		* Set the user agent value (the construction will use the HTTP header value - this will overwrite it)
    329. 

  329. 		* @param $agent_string The value for the User Agent
    330. 

  330. 		*/
    331. 

  331. 		function setUserAgent($agent_string) {
    332. 

  332. 			$this->reset();
    333. 

  333. 			$this->_agent = $agent_string;
    334. 

  334. 			$this->determine();
    335. 

  335. 		}
    336. 

  336. 		/**
    337. 

  337. 		 * Used to determine if the browser is actually "chromeframe"
    338. 

  338. 		 * @since 1.7
    339. 

  339. 		 * @return boolean True if the browser is using chromeframe
    340. 

  340. 		 */
    341. 

  341. 		function isChromeFrame() {
    342. 

  342. 			return( strpos($this->_agent,"chromeframe") !== false );
    343. 

  343. 		}
    344. 

  344. 		/**
    345. 

  345. 		* Returns a formatted string with a summary of the details of the browser.
    346. 

  346. 		* @return string formatted string with a summary of the browser
    347. 

  347. 		*/
    348. 

  348. 		function __toString() {
    349. 

  349. 		$text1   = $this->getUserAgent(); //grabs the UA (user agent) string
    350. 

  350. 		$UAline1 = substr($text1, 0, 32); //the first line we print should only be the first 32 characters of the UA string
    351. 

  351. 		$text2       = $this->getUserAgent();//now we grab it again and save it to a string
    352. 

  352. 		$towrapUA    = str_replace($UAline1, '', $text2);//the rest of the printoff (other than first line) is equivolent
    353. 

  353. 		// To the whole string minus the part we printed off. IE
    354. 

  354. 		// User Agent:      thefirst32charactersfromUAline1
    355. 

  355. 		//                  the rest of it is now stored in
    356. 

  356. 		//                  $text2 to be printed off
    357. 

  357. 		// But we need to add spaces before each line that is split other than line 1
    358. 

  358. 		$space = '';
    359. 

  359. 		for($i = 0; $i < 25; $i++) {
    360. 

  360. 		$space .= ' ';
    361. 

  361. 		}
    362. 

  362. 		// Now we split the remaining string of UA ($text2) into lines that are prefixed by spaces for formatting
    363. 

  363. 		$wordwrapped = chunk_split($towrapUA, 32, "\n $space");
    364. 

  364. 			return "Platform:                 {$this->getPlatform()} \n".
    365. 

  365. 				   "Browser Name:             {$this->getBrowser()}  \n" .
    366. 

  366. 			       "Browser Version:          {$this->getVersion()} \n" .
    367. 

  367. 			       "User Agent String:        $UAline1 \n\t\t\t  " .
    368. 

  368. 				   "$wordwrapped";
    369. 

  369. 		}
    370. 

  370. 		/**
    371. 

  371. 		 * Protected routine to calculate and determine what the browser is in use (including platform)
    372. 

  372. 		 */
    373. 

  373. 		function determine() {
    374. 

  374. 			$this->checkPlatform();
    375. 

  375. 			$this->checkBrowsers();
    376. 

  376. 			$this->checkForAol();
    377. 

  377. 		}
    378. 

  378. 		/**
    379. 

  379. 		 * Protected routine to determine the browser type
    380. 

  380. 		 * @return boolean True if the browser was detected otherwise false
    381. 

  381. 		 */
    382. 

  382. 		 function checkBrowsers() {
    383. 

  383. 			return (
    384. 

  384. 				// Well-known, well-used
    385. 

  385. 				// Special Notes:
    386. 

  386. 				// (1) Opera must be checked before FireFox due to the odd
    387. 

  387. 				//     user agents used in some older versions of Opera
    388. 

  388. 				// (2) WebTV is strapped onto Internet Explorer so we must
    389. 

  389. 				//     check for WebTV before IE
    390. 

  390. 				// (3) (deprecated) Galeon is based on Firefox and needs to be
    391. 

  391. 				//     tested before Firefox is tested
    392. 

  392. 				// (4) OmniWeb is based on Safari so OmniWeb check must occur
    393. 

  393. 				//     before Safari
    394. 

  394. 				// (5) Netscape 9+ is based on Firefox so Netscape checks
    395. 

  395. 				//     before FireFox are necessary
    396. 

  396. 				$this->checkBrowserWebTv() ||
    397. 

  397. 				$this->checkBrowserInternetExplorer() ||
    398. 

  398. 				$this->checkBrowserOpera() ||
    399. 

  399. 				$this->checkBrowserGaleon() ||
    400. 

  400. 				$this->checkBrowserNetscapeNavigator9Plus() ||
    401. 

  401. 				$this->checkBrowserFirefox() ||
    402. 

  402. 				$this->checkBrowserChrome() ||
    403. 

  403. 				$this->checkBrowserOmniWeb() ||
    404. 

  404. 

  405. 				// Common mobile
    406. 

  406. 				$this->checkBrowserAndroid() ||
    407. 

  407. 				$this->checkBrowseriPad() ||
    408. 

  408. 				$this->checkBrowseriPod() ||
    409. 

  409. 				$this->checkBrowseriPhone() ||
    410. 

  410. 				$this->checkBrowserBlackBerry() ||
    411. 

  411. 				$this->checkBrowserNokia() ||
    412. 

  412. 

  413. 				// Common bots
    414. 

  414. 				$this->checkBrowserGoogleBot() ||
    415. 

  415. 				$this->checkBrowserMSNBot() ||
    416. 

  416. 				$this->checkBrowserSlurp() ||
    417. 

  417. 

  418. 				// WebKit base check (post mobile and others)
    419. 

  419. 				$this->checkBrowserSafari() ||
    420. 

  420. 

  421. 				// Everyone else
    422. 

  422. 				$this->checkBrowserNetPositive() ||
    423. 

  423. 				$this->checkBrowserFirebird() ||
    424. 

  424. 				$this->checkBrowserKonqueror() ||
    425. 

  425. 				$this->checkBrowserIcab() ||
    426. 

  426. 				$this->checkBrowserPhoenix() ||
    427. 

  427. 				$this->checkBrowserAmaya() ||
    428. 

  428. 				$this->checkBrowserLynx() ||
    429. 

  429. 

  430. 				$this->checkBrowserShiretoko() ||
    431. 

  431. 				$this->checkBrowserIceCat() ||
    432. 

  432. 				$this->checkBrowserW3CValidator() ||
    433. 

  433. 				$this->checkBrowserMozilla() /* Mozilla is such an open standard that you must check it last */
    434. 

  434. 			);
    435. 

  435. 	    }
    436. 

  436. 

  437. 	    /**
    438. 

  438. 	     * Determine if the user is using a BlackBerry (last updated 1.7)
    439. 

  439. 	     * @return boolean True if the browser is the BlackBerry browser otherwise false
    440. 

  440. 	     */
    441. 

  441. 	    function checkBrowserBlackBerry() {
    442. 

  442. 		    if( stripos($this->_agent,'blackberry') !== false ) {
    443. 

  443. 			    $aresult = explode("/",stristr($this->_agent,"BlackBerry"));
    444. 

  444. 			    $aversion = explode(' ',$aresult[1]);
    445. 

  445. 			    $this->setVersion($aversion[0]);
    446. 

  446. 			    $this->_browser_name = $this->BROWSER_BLACKBERRY;
    447. 

  447. 			    $this->setMobile(true);
    448. 

  448. 			    return true;
    449. 

  449. 		    }
    450. 

  450. 		    return false;
    451. 

  451. 	    }
    452. 

  452. 

  453. 	    /**
    454. 

  454. 	     * Determine if the user is using an AOL User Agent (last updated 1.7)
    455. 

  455. 	     * @return boolean True if the browser is from AOL otherwise false
    456. 

  456. 	     */
    457. 

  457. 	    function checkForAol() {
    458. 

  458. 			$this->setAol(false);
    459. 

  459. 			$this->setAolVersion($this->VERSION_UNKNOWN);
    460. 

  460. 

  461. 			if( stripos($this->_agent,'aol') !== false ) {
    462. 

  462. 			    $aversion = explode(' ',stristr($this->_agent, 'AOL'));
    463. 

  463. 			    $this->setAol(true);
    464. 

  464. 			    $this->setAolVersion(preg_replace('/[^0-9\.a-z]/i', '', $aversion[1]));
    465. 

  465. 			    return true;
    466. 

  466. 		    }
    467. 

  467. 		    return false;
    468. 

  468. 	    }
    469. 

  469. 

  470. 	    /**
    471. 

  471. 	     * Determine if the browser is the GoogleBot or not (last updated 1.7)
    472. 

  472. 	     * @return boolean True if the browser is the GoogletBot otherwise false
    473. 

  473. 	     */
    474. 

  474. 	    function checkBrowserGoogleBot() {
    475. 

  475. 		    if( stripos($this->_agent,'googlebot') !== false ) {
    476. 

  476. 				$aresult = explode('/',stristr($this->_agent,'googlebot'));
    477. 

  477. 				$aversion = explode(' ',$aresult[1]);
    478. 

  478. 				$this->setVersion(str_replace(';','',$aversion[0]));
    479. 

  479. 				$this->_browser_name = $this->BROWSER_GOOGLEBOT;
    480. 

  480. 				$this->setRobot(true);
    481. 

  481. 				return true;
    482. 

  482. 		    }
    483. 

  483. 		    return false;
    484. 

  484. 	    }
    485. 

  485. 

  486. 		/**
    487. 

  487. 	     * Determine if the browser is the MSNBot or not (last updated 1.9)
    488. 

  488. 	     * @return boolean True if the browser is the MSNBot otherwise false
    489. 

  489. 	     */
    490. 

  490. 		function checkBrowserMSNBot() {
    491. 

  491. 			if( stripos($this->_agent,"msnbot") !== false ) {
    492. 

  492. 				$aresult = explode("/",stristr($this->_agent,"msnbot"));
    493. 

  493. 				$aversion = explode(" ",$aresult[1]);
    494. 

  494. 				$this->setVersion(str_replace(";","",$aversion[0]));
    495. 

  495. 				$this->_browser_name = $this->BROWSER_MSNBOT;
    496. 

  496. 				$this->setRobot(true);
    497. 

  497. 				return true;
    498. 

  498. 			}
    499. 

  499. 			return false;
    500. 

  500. 		}
    501. 

  501. 

  502. 	    /**
    503. 

  503. 	     * Determine if the browser is the W3C Validator or not (last updated 1.7)
    504. 

  504. 	     * @return boolean True if the browser is the W3C Validator otherwise false
    505. 

  505. 	     */
    506. 

  506. 	    function checkBrowserW3CValidator() {
    507. 

  507. 		    if( stripos($this->_agent,'W3C-checklink') !== false ) {
    508. 

  508. 			    $aresult = explode('/',stristr($this->_agent,'W3C-checklink'));
    509. 

  509. 			    $aversion = explode(' ',$aresult[1]);
    510. 

  510. 			    $this->setVersion($aversion[0]);
    511. 

  511. 			    $this->_browser_name = $this->BROWSER_W3CVALIDATOR;
    512. 

  512. 			    return true;
    513. 

  513. 		    }
    514. 

  514. 		    else if( stripos($this->_agent,'W3C_Validator') !== false ) {
    515. 

  515. 				// Some of the Validator versions do not delineate w/ a slash - add it back in
    516. 

  516. 				$ua = str_replace("W3C_Validator ", "W3C_Validator/", $this->_agent);
    517. 

  517. 			    $aresult = explode('/',stristr($ua,'W3C_Validator'));
    518. 

  518. 			    $aversion = explode(' ',$aresult[1]);
    519. 

  519. 			    $this->setVersion($aversion[0]);
    520. 

  520. 			    $this->_browser_name = $this->BROWSER_W3CVALIDATOR;
    521. 

  521. 			    return true;
    522. 

  522. 		    }
    523. 

  523. 		    return false;
    524. 

  524. 	    }
    525. 

  525. 

  526. 	    /**
    527. 

  527. 	     * Determine if the browser is the Yahoo! Slurp Robot or not (last updated 1.7)
    528. 

  528. 	     * @return boolean True if the browser is the Yahoo! Slurp Robot otherwise false
    529. 

  529. 	     */
    530. 

  530. 	    function checkBrowserSlurp() {
    531. 

  531. 		    if( stripos($this->_agent,'slurp') !== false ) {
    532. 

  532. 			    $aresult = explode('/',stristr($this->_agent,'Slurp'));
    533. 

  533. 			    $aversion = explode(' ',$aresult[1]);
    534. 

  534. 			    $this->setVersion($aversion[0]);
    535. 

  535. 			    $this->_browser_name = $this->BROWSER_SLURP;
    536. 

  536. 				$this->setRobot(true);
    537. 

  537. 				$this->setMobile(false);
    538. 

  538. 			    return true;
    539. 

  539. 		    }
    540. 

  540. 		    return false;
    541. 

  541. 	    }
    542. 

  542. 

  543. 	    /**
    544. 

  544. 	     * Determine if the browser is Internet Explorer or not (last updated 1.7)
    545. 

  545. 	     * @return boolean True if the browser is Internet Explorer otherwise false
    546. 

  546. 	     */
    547. 

  547. 	    function checkBrowserInternetExplorer() {
    548. 

  548. 

  549. 		    // Test for v1 - v1.5 IE
    550. 

  550. 		    if( stripos($this->_agent,'microsoft internet explorer') !== false ) {
    551. 

  551. 			    $this->setBrowser($this->BROWSER_IE);
    552. 

  552. 			    $this->setVersion('1.0');
    553. 

  553. 			    $aresult = stristr($this->_agent, '/');
    554. 

  554. 			    if( preg_match('/308|425|426|474|0b1/i', $aresult) ) {
    555. 

  555. 				    $this->setVersion('1.5');
    556. 

  556. 			    }
    557. 

  557. 				return true;
    558. 

  558. 		    }
    559. 

  559. 		    // Test for versions > 1.5
    560. 

  560. 		    else if( stripos($this->_agent,'msie') !== false && stripos($this->_agent,'opera') === false ) {
    561. 

  561. 		    	// See if the browser is the odd MSN Explorer
    562. 

  562. 		    	if( stripos($this->_agent,'msnb') !== false ) {
    563. 

  563. 			    	$aresult = explode(' ',stristr(str_replace(';','; ',$this->_agent),'MSN'));
    564. 

  564. 				    $this->setBrowser( $this->BROWSER_MSN );
    565. 

  565. 				    $this->setVersion(str_replace(array('(',')',';'),'',$aresult[1]));
    566. 

  566. 				    return true;
    567. 

  567. 		    	}
    568. 

  568. 		    	$aresult = explode(' ',stristr(str_replace(';','; ',$this->_agent),'msie'));
    569. 

  569. 		    	$this->setBrowser( $this->BROWSER_IE );
    570. 

  570. 		    	$this->setVersion(str_replace(array('(',')',';'),'',$aresult[1]));
    571. 

  571. 		    	return true;
    572. 

  572. 		    }
    573. 

  573. 		    // Test for Pocket IE
    574. 

  574. 		    else if( stripos($this->_agent,'mspie') !== false || stripos($this->_agent,'pocket') !== false ) {
    575. 

  575. 			    $aresult = explode(' ',stristr($this->_agent,'mspie'));
    576. 

  576. 			    $this->setPlatform( $this->PLATFORM_WINDOWS_CE );
    577. 

  577. 			    $this->setBrowser( $this->BROWSER_POCKET_IE );
    578. 

  578. 			    $this->setMobile(true);
    579. 

  579. 

  580. 			    if( stripos($this->_agent,'mspie') !== false ) {
    581. 

  581. 				    $this->setVersion($aresult[1]);
    582. 

  582. 			    }
    583. 

  583. 			    else {
    584. 

  584. 				    $aversion = explode('/',$this->_agent);
    585. 

  585. 				    $this->setVersion($aversion[1]);
    586. 

  586. 			    }
    587. 

  587. 			    return true;
    588. 

  588. 		    }
    589. 

  589. 			return false;
    590. 

  590. 	    }
    591. 

  591. 

  592. 	    /**
    593. 

  593. 	     * Determine if the browser is Opera or not (last updated 1.7)
    594. 

  594. 	     * @return boolean True if the browser is Opera otherwise false
    595. 

  595. 	     */
    596. 

  596. 	    function checkBrowserOpera() {
    597. 

  597. 		    if( stripos($this->_agent,'opera mini') !== false ) {
    598. 

  598. 			    $resultant = stristr($this->_agent, 'opera mini');
    599. 

  599. 			    if( preg_match('/\//',$resultant) ) {
    600. 

  600. 				    $aresult = explode('/',$resultant);
    601. 

  601. 				    $aversion = explode(' ',$aresult[1]);
    602. 

  602. 				    $this->setVersion($aversion[0]);
    603. 

  603. 				}
    604. 

  604. 			    else {
    605. 

  605. 				    $aversion = explode(' ',stristr($resultant,'opera mini'));
    606. 

  606. 				    $this->setVersion($aversion[1]);
    607. 

  607. 			    }
    608. 

  608. 			    $this->_browser_name = $this->BROWSER_OPERA_MINI;
    609. 

  609. 				$this->setMobile(true);
    610. 

  610. 				return true;
    611. 

  611. 		    }
    612. 

  612. 		    else if( stripos($this->_agent,'opera') !== false ) {
    613. 

  613. 			    $resultant = stristr($this->_agent, 'opera');
    614. 

  614. 			    if( preg_match('/Version\/(10.*)$/',$resultant,$matches) ) {
    615. 

  615. 				    $this->setVersion($matches[1]);
    616. 

  616. 			    }
    617. 

  617. 			    else if( preg_match('/\//',$resultant) ) {
    618. 

  618. 				    $aresult = explode('/',str_replace("("," ",$resultant));
    619. 

  619. 				    $aversion = explode(' ',$aresult[1]);
    620. 

  620. 				    $this->setVersion($aversion[0]);
    621. 

  621. 			    }
    622. 

  622. 			    else {
    623. 

  623. 				    $aversion = explode(' ',stristr($resultant,'opera'));
    624. 

  624. 				    $this->setVersion(isset($aversion[1])?$aversion[1]:"");
    625. 

  625. 			    }
    626. 

  626. 			    $this->_browser_name = $this->BROWSER_OPERA;
    627. 

  627. 			    return true;
    628. 

  628. 		    }
    629. 

  629. 			return false;
    630. 

  630. 	    }
    631. 

  631. 

  632. 	    /**
    633. 

  633. 	     * Determine if the browser is Chrome or not (last updated 1.7)
    634. 

  634. 	     * @return boolean True if the browser is Chrome otherwise false
    635. 

  635. 	     */
    636. 

  636. 	    function checkBrowserChrome() {
    637. 

  637. 		    if( stripos($this->_agent,'Chrome') !== false ) {
    638. 

  638. 			    $aresult = explode('/',stristr($this->_agent,'Chrome'));
    639. 

  639. 			    $aversion = explode(' ',$aresult[1]);
    640. 

  640. 			    $this->setVersion($aversion[0]);
    641. 

  641. 			    $this->setBrowser($this->BROWSER_CHROME);
    642. 

  642. 			    return true;
    643. 

  643. 		    }
    644. 

  644. 		    return false;
    645. 

  645. 	    }
    646. 

  646. 

  647. 

  648. 	    /**
    649. 

  649. 	     * Determine if the browser is WebTv or not (last updated 1.7)
    650. 

  650. 	     * @return boolean True if the browser is WebTv otherwise false
    651. 

  651. 	     */
    652. 

  652. 	    function checkBrowserWebTv() {
    653. 

  653. 		    if( stripos($this->_agent,'webtv') !== false ) {
    654. 

  654. 			    $aresult = explode('/',stristr($this->_agent,'webtv'));
    655. 

  655. 			    $aversion = explode(' ',$aresult[1]);
    656. 

  656. 			    $this->setVersion($aversion[0]);
    657. 

  657. 			    $this->setBrowser($this->BROWSER_WEBTV);
    658. 

  658. 			    return true;
    659. 

  659. 		    }
    660. 

  660. 		    return false;
    661. 

  661. 	    }
    662. 

  662. 

  663. 	    /**
    664. 

  664. 	     * Determine if the browser is NetPositive or not (last updated 1.7)
    665. 

  665. 	     * @return boolean True if the browser is NetPositive otherwise false
    666. 

  666. 	     */
    667. 

  667. 	    function checkBrowserNetPositive() {
    668. 

  668. 		    if( stripos($this->_agent,'NetPositive') !== false ) {
    669. 

  669. 			    $aresult = explode('/',stristr($this->_agent,'NetPositive'));
    670. 

  670. 			    $aversion = explode(' ',$aresult[1]);
    671. 

  671. 			    $this->setVersion(str_replace(array('(',')',';'),'',$aversion[0]));
    672. 

  672. 			    $this->setBrowser($this->BROWSER_NETPOSITIVE);
    673. 

  673. 			    return true;
    674. 

  674. 		    }
    675. 

  675. 		    return false;
    676. 

  676. 	    }
    677. 

  677. 

  678. 	    /**
    679. 

  679. 	     * Determine if the browser is Galeon or not (last updated 1.7)
    680. 

  680. 	     * @return boolean True if the browser is Galeon otherwise false
    681. 

  681. 	     */
    682. 

  682. 	    function checkBrowserGaleon() {
    683. 

  683. 		    if( stripos($this->_agent,'galeon') !== false ) {
    684. 

  684. 			    $aresult = explode(' ',stristr($this->_agent,'galeon'));
    685. 

  685. 			    $aversion = explode('/',$aresult[0]);
    686. 

  686. 			    $this->setVersion($aversion[1]);
    687. 

  687. 			    $this->setBrowser($this->BROWSER_GALEON);
    688. 

  688. 			    return true;
    689. 

  689. 		    }
    690. 

  690. 		    return false;
    691. 

  691. 	    }
    692. 

  692. 

  693. 	    /**
    694. 

  694. 	     * Determine if the browser is Konqueror or not (last updated 1.7)
    695. 

  695. 	     * @return boolean True if the browser is Konqueror otherwise false
    696. 

  696. 	     */
    697. 

  697. 	    function checkBrowserKonqueror() {
    698. 

  698. 		    if( stripos($this->_agent,'Konqueror') !== false ) {
    699. 

  699. 			    $aresult = explode(' ',stristr($this->_agent,'Konqueror'));
    700. 

  700. 			    $aversion = explode('/',$aresult[0]);
    701. 

  701. 			    $this->setVersion($aversion[1]);
    702. 

  702. 			    $this->setBrowser($this->BROWSER_KONQUEROR);
    703. 

  703. 			    return true;
    704. 

  704. 		    }
    705. 

  705. 		    return false;
    706. 

  706. 	    }
    707. 

  707. 

  708. 	    /**
    709. 

  709. 	     * Determine if the browser is iCab or not (last updated 1.7)
    710. 

  710. 	     * @return boolean True if the browser is iCab otherwise false
    711. 

  711. 	     */
    712. 

  712. 	    function checkBrowserIcab() {
    713. 

  713. 		    if( stripos($this->_agent,'icab') !== false ) {
    714. 

  714. 			    $aversion = explode(' ',stristr(str_replace('/',' ',$this->_agent),'icab'));
    715. 

  715. 			    $this->setVersion($aversion[1]);
    716. 

  716. 			    $this->setBrowser($this->BROWSER_ICAB);
    717. 

  717. 			    return true;
    718. 

  718. 		    }
    719. 

  719. 		    return false;
    720. 

  720. 	    }
    721. 

  721. 

  722. 	    /**
    723. 

  723. 	     * Determine if the browser is OmniWeb or not (last updated 1.7)
    724. 

  724. 	     * @return boolean True if the browser is OmniWeb otherwise false
    725. 

  725. 	     */
    726. 

  726. 	    function checkBrowserOmniWeb() {
    727. 

  727. 		    if( stripos($this->_agent,'omniweb') !== false ) {
    728. 

  728. 			    $aresult = explode('/',stristr($this->_agent,'omniweb'));
    729. 

  729. 			    $aversion = explode(' ',isset($aresult[1])?$aresult[1]:"");
    730. 

  730. 			    $this->setVersion($aversion[0]);
    731. 

  731. 			    $this->setBrowser($this->BROWSER_OMNIWEB);
    732. 

  732. 			    return true;
    733. 

  733. 		    }
    734. 

  734. 		    return false;
    735. 

  735. 	    }
    736. 

  736. 

  737. 	    /**
    738. 

  738. 	     * Determine if the browser is Phoenix or not (last updated 1.7)
    739. 

  739. 	     * @return boolean True if the browser is Phoenix otherwise false
    740. 

  740. 	     */
    741. 

  741. 	    function checkBrowserPhoenix() {
    742. 

  742. 		    if( stripos($this->_agent,'Phoenix') !== false ) {
    743. 

  743. 			    $aversion = explode('/',stristr($this->_agent,'Phoenix'));
    744. 

  744. 			    $this->setVersion($aversion[1]);
    745. 

  745. 			    $this->setBrowser($this->BROWSER_PHOENIX);
    746. 

  746. 			    return true;
    747. 

  747. 		    }
    748. 

  748. 		    return false;
    749. 

  749. 	    }
    750. 

  750. 

  751. 	    /**
    752. 

  752. 	     * Determine if the browser is Firebird or not (last updated 1.7)
    753. 

  753. 	     * @return boolean True if the browser is Firebird otherwise false
    754. 

  754. 	     */
    755. 

  755. 	    function checkBrowserFirebird() {
    756. 

  756. 		    if( stripos($this->_agent,'Firebird') !== false ) {
    757. 

  757. 			    $aversion = explode('/',stristr($this->_agent,'Firebird'));
    758. 

  758. 			    $this->setVersion($aversion[1]);
    759. 

  759. 			    $this->setBrowser($this->BROWSER_FIREBIRD);
    760. 

  760. 				return true;
    761. 

  761. 		    }
    762. 

  762. 		    return false;
    763. 

  763. 	    }
    764. 

  764. 

  765. 	    /**
    766. 

  766. 	     * Determine if the browser is Netscape Navigator 9+ or not (last updated 1.7)
    767. 

  767. 		 * NOTE: (http://browser.netscape.com/ - Official support ended on March 1st, 2008)
    768. 

  768. 	     * @return boolean True if the browser is Netscape Navigator 9+ otherwise false
    769. 

  769. 	     */
    770. 

  770. 	    function checkBrowserNetscapeNavigator9Plus() {
    771. 

  771. 		    if( stripos($this->_agent,'Firefox') !== false && preg_match('/Navigator\/([^ ]*)/i',$this->_agent,$matches) ) {
    772. 

  772. 			    $this->setVersion($matches[1]);
    773. 

  773. 			    $this->setBrowser($this->BROWSER_NETSCAPE_NAVIGATOR);
    774. 

  774. 			    return true;
    775. 

  775. 		    }
    776. 

  776. 		    else if( stripos($this->_agent,'Firefox') === false && preg_match('/Netscape6?\/([^ ]*)/i',$this->_agent,$matches) ) {
    777. 

  777. 			    $this->setVersion($matches[1]);
    778. 

  778. 			    $this->setBrowser($this->BROWSER_NETSCAPE_NAVIGATOR);
    779. 

  779. 			    return true;
    780. 

  780. 		    }
    781. 

  781. 		    return false;
    782. 

  782. 	    }
    783. 

  783. 

  784. 	    /**
    785. 

  785. 	     * Determine if the browser is Shiretoko or not (https://wiki.mozilla.org/Projects/shiretoko) (last updated 1.7)
    786. 

  786. 	     * @return boolean True if the browser is Shiretoko otherwise false
    787. 

  787. 	     */
    788. 

  788. 	    function checkBrowserShiretoko() {
    789. 

  789. 		    if( stripos($this->_agent,'Mozilla') !== false && preg_match('/Shiretoko\/([^ ]*)/i',$this->_agent,$matches) ) {
    790. 

  790. 			    $this->setVersion($matches[1]);
    791. 

  791. 			    $this->setBrowser($this->BROWSER_SHIRETOKO);
    792. 

  792. 			    return true;
    793. 

  793. 		    }
    794. 

  794. 		    return false;
    795. 

  795. 	    }
    796. 

  796. 

  797. 	    /**
    798. 

  798. 	     * Determine if the browser is Ice Cat or not (http://en.wikipedia.org/wiki/GNU_IceCat) (last updated 1.7)
    799. 

  799. 	     * @return boolean True if the browser is Ice Cat otherwise false
    800. 

  800. 	     */
    801. 

  801. 	    function checkBrowserIceCat() {
    802. 

  802. 		    if( stripos($this->_agent,'Mozilla') !== false && preg_match('/IceCat\/([^ ]*)/i',$this->_agent,$matches) ) {
    803. 

  803. 			    $this->setVersion($matches[1]);
    804. 

  804. 			    $this->setBrowser($this->BROWSER_ICECAT);
    805. 

  805. 			    return true;
    806. 

  806. 		    }
    807. 

  807. 		    return false;
    808. 

  808. 	    }
    809. 

  809. 

  810. 	    /**
    811. 

  811. 	     * Determine if the browser is Nokia or not (last updated 1.7)
    812. 

  812. 	     * @return boolean True if the browser is Nokia otherwise false
    813. 

  813. 	     */
    814. 

  814. 	    function checkBrowserNokia() {
    815. 

  815. 		    if( preg_match("/Nokia([^\/]+)\/([^ SP]+)/i",$this->_agent,$matches) ) {
    816. 

  816. 			    $this->setVersion($matches[2]);
    817. 

  817. 				if( stripos($this->_agent,'Series60') !== false || strpos($this->_agent,'S60') !== false ) {
    818. 

  818. 					$this->setBrowser($this->BROWSER_NOKIA_S60);
    819. 

  819. 				}
    820. 

  820. 				else {
    821. 

  821. 					$this->setBrowser( $this->BROWSER_NOKIA );
    822. 

  822. 				}
    823. 

  823. 			    $this->setMobile(true);
    824. 

  824. 			    return true;
    825. 

  825. 		    }
    826. 

  826. 			return false;
    827. 

  827. 	    }
    828. 

  828. 

  829. 	    /**
    830. 

  830. 	     * Determine if the browser is Firefox or not (last updated 1.7)
    831. 

  831. 	     * @return boolean True if the browser is Firefox otherwise false
    832. 

  832. 	     */
    833. 

  833. 	    function checkBrowserFirefox() {
    834. 

  834. 		    if( stripos($this->_agent,'safari') === false ) {
    835. 

  835. 				if( preg_match("/Firefox[\/ \(]([^ ;\)]+)/i",$this->_agent,$matches) ) {
    836. 

  836. 					$this->setVersion($matches[1]);
    837. 

  837. 					$this->setBrowser($this->BROWSER_FIREFOX);
    838. 

  838. 					return true;
    839. 

  839. 				}
    840. 

  840. 				else if( preg_match("/Firefox$/i",$this->_agent,$matches) ) {
    841. 

  841. 					$this->setVersion("");
    842. 

  842. 					$this->setBrowser($this->BROWSER_FIREFOX);
    843. 

  843. 					return true;
    844. 

  844. 				}
    845. 

  845. 			}
    846. 

  846. 		    return false;
    847. 

  847. 	    }
    848. 

  848. 

  849. 		/**
    850. 

  850. 	     * Determine if the browser is Firefox or not (last updated 1.7)
    851. 

  851. 	     * @return boolean True if the browser is Firefox otherwise false
    852. 

  852. 	     */
    853. 

  853. 	    function checkBrowserIceweasel() {
    854. 

  854. 			if( stripos($this->_agent,'Iceweasel') !== false ) {
    855. 

  855. 				$aresult = explode('/',stristr($this->_agent,'Iceweasel'));
    856. 

  856. 				$aversion = explode(' ',$aresult[1]);
    857. 

  857. 				$this->setVersion($aversion[0]);
    858. 

  858. 				$this->setBrowser($this->BROWSER_ICEWEASEL);
    859. 

  859. 				return true;
    860. 

  860. 			}
    861. 

  861. 			return false;
    862. 

  862. 		}
    863. 

  863. 	    /**
    864. 

  864. 	     * Determine if the browser is Mozilla or not (last updated 1.7)
    865. 

  865. 	     * @return boolean True if the browser is Mozilla otherwise false
    866. 

  866. 	     */
    867. 

  867. 	    function checkBrowserMozilla() {
    868. 

  868. 		    if( stripos($this->_agent,'mozilla') !== false  && preg_match('/rv:[0-9].[0-9][a-b]?/i',$this->_agent) && stripos($this->_agent,'netscape') === false) {
    869. 

  869. 			    $aversion = explode(' ',stristr($this->_agent,'rv:'));
    870. 

  870. 			    preg_match('/rv:[0-9].[0-9][a-b]?/i',$this->_agent,$aversion);
    871. 

  871. 			    $this->setVersion(str_replace('rv:','',$aversion[0]));
    872. 

  872. 			    $this->setBrowser($this->BROWSER_MOZILLA);
    873. 

  873. 			    return true;
    874. 

  874. 		    }
    875. 

  875. 		    else if( stripos($this->_agent,'mozilla') !== false && preg_match('/rv:[0-9]\.[0-9]/i',$this->_agent) && stripos($this->_agent,'netscape') === false ) {
    876. 

  876. 			    $aversion = explode('',stristr($this->_agent,'rv:'));
    877. 

  877. 			    $this->setVersion(str_replace('rv:','',$aversion[0]));
    878. 

  878. 			    $this->setBrowser($this->BROWSER_MOZILLA);
    879. 

  879. 			    return true;
    880. 

  880. 		    }
    881. 

  881. 		    else if( stripos($this->_agent,'mozilla') !== false  && preg_match('/mozilla\/([^ ]*)/i',$this->_agent,$matches) && stripos($this->_agent,'netscape') === false ) {
    882. 

  882. 			    $this->setVersion($matches[1]);
    883. 

  883. 			    $this->setBrowser($this->BROWSER_MOZILLA);
    884. 

  884. 			    return true;
    885. 

  885. 		    }
    886. 

  886. 			return false;
    887. 

  887. 	    }
    888. 

  888. 

  889. 	    /**
    890. 

  890. 	     * Determine if the browser is Lynx or not (last updated 1.7)
    891. 

  891. 	     * @return boolean True if the browser is Lynx otherwise false
    892. 

  892. 	     */
    893. 

  893. 	    function checkBrowserLynx() {
    894. 

  894. 		    if( stripos($this->_agent,'lynx') !== false ) {
    895. 

  895. 			    $aresult = explode('/',stristr($this->_agent,'Lynx'));
    896. 

  896. 			    $aversion = explode(' ',(isset($aresult[1])?$aresult[1]:""));
    897. 

  897. 			    $this->setVersion($aversion[0]);
    898. 

  898. 			    $this->setBrowser($this->BROWSER_LYNX);
    899. 

  899. 			    return true;
    900. 

  900. 		    }
    901. 

  901. 		    return false;
    902. 

  902. 	    }
    903. 

  903. 

  904. 	    /**
    905. 

  905. 	     * Determine if the browser is Amaya or not (last updated 1.7)
    906. 

  906. 	     * @return boolean True if the browser is Amaya otherwise false
    907. 

  907. 	     */
    908. 

  908. 	    function checkBrowserAmaya() {
    909. 

  909. 		    if( stripos($this->_agent,'amaya') !== false ) {
    910. 

  910. 			    $aresult = explode('/',stristr($this->_agent,'Amaya'));
    911. 

  911. 			    $aversion = explode(' ',$aresult[1]);
    912. 

  912. 			    $this->setVersion($aversion[0]);
    913. 

  913. 			    $this->setBrowser($this->BROWSER_AMAYA);
    914. 

  914. 			    return true;
    915. 

  915. 		    }
    916. 

  916. 		    return false;
    917. 

  917. 	    }
    918. 

  918. 

  919. 	    /**
    920. 

  920. 	     * Determine if the browser is Safari or not (last updated 1.7)
    921. 

  921. 	     * @return boolean True if the browser is Safari otherwise false
    922. 

  922. 	     */
    923. 

  923. 	    function checkBrowserSafari() {
    924. 

  924. 		    if( stripos($this->_agent,'Safari') !== false && stripos($this->_agent,'iPhone') === false && stripos($this->_agent,'iPod') === false ) {
    925. 

  925. 			    $aresult = explode('/',stristr($this->_agent,'Version'));
    926. 

  926. 			    if( isset($aresult[1]) ) {
    927. 

  927. 				    $aversion = explode(' ',$aresult[1]);
    928. 

  928. 				    $this->setVersion($aversion[0]);
    929. 

  929. 			    }
    930. 

  930. 			    else {
    931. 

  931. 				    $this->setVersion($this->VERSION_UNKNOWN);
    932. 

  932. 			    }
    933. 

  933. 			    $this->setBrowser($this->BROWSER_SAFARI);
    934. 

  934. 			    return true;
    935. 

  935. 		    }
    936. 

  936. 		    return false;
    937. 

  937. 	    }
    938. 

  938. 

  939. 	    /**
    940. 

  940. 	     * Determine if the browser is iPhone or not (last updated 1.7)
    941. 

  941. 	     * @return boolean True if the browser is iPhone otherwise false
    942. 

  942. 	     */
    943. 

  943. 	    function checkBrowseriPhone() {
    944. 

  944. 		    if( stripos($this->_agent,'iPhone') !== false ) {
    945. 

  945. 			    $aresult = explode('/',stristr($this->_agent,'Version'));
    946. 

  946. 			    if( isset($aresult[1]) ) {
    947. 

  947. 				    $aversion = explode(' ',$aresult[1]);
    948. 

  948. 				    $this->setVersion($aversion[0]);
    949. 

  949. 			    }
    950. 

  950. 			    else {
    951. 

  951. 				    $this->setVersion($this->VERSION_UNKNOWN);
    952. 

  952. 			    }
    953. 

  953. 			    $this->setMobile(true);
    954. 

  954. 			    $this->setBrowser($this->BROWSER_IPHONE);
    955. 

  955. 			    return true;
    956. 

  956. 		    }
    957. 

  957. 		    return false;
    958. 

  958. 	    }
    959. 

  959. 

  960. 	    /**
    961. 

  961. 	     * Determine if the browser is iPod or not (last updated 1.7)
    962. 

  962. 	     * @return boolean True if the browser is iPod otherwise false
    963. 

  963. 	     */
    964. 

  964. 	    function checkBrowseriPad() {
    965. 

  965. 		    if( stripos($this->_agent,'iPad') !== false ) {
    966. 

  966. 			    $aresult = explode('/',stristr($this->_agent,'Version'));
    967. 

  967. 			    if( isset($aresult[1]) ) {
    968. 

  968. 				    $aversion = explode(' ',$aresult[1]);
    969. 

  969. 				    $this->setVersion($aversion[0]);
    970. 

  970. 			    }
    971. 

  971. 			    else {
    972. 

  972. 				    $this->setVersion($this->VERSION_UNKNOWN);
    973. 

  973. 			    }
    974. 

  974. 			    $this->setMobile(true);
    975. 

  975. 			    $this->setBrowser($this->BROWSER_IPAD);
    976. 

  976. 			    return true;
    977. 

  977. 		    }
    978. 

  978. 		    return false;
    979. 

  979. 	    }
    980. 

  980. 

  981. 	    /**
    982. 

  982. 	     * Determine if the browser is iPod or not (last updated 1.7)
    983. 

  983. 	     * @return boolean True if the browser is iPod otherwise false
    984. 

  984. 	     */
    985. 

  985. 	    function checkBrowseriPod() {
    986. 

  986. 		    if( stripos($this->_agent,'iPod') !== false ) {
    987. 

  987. 			    $aresult = explode('/',stristr($this->_agent,'Version'));
    988. 

  988. 			    if( isset($aresult[1]) ) {
    989. 

  989. 				    $aversion = explode(' ',$aresult[1]);
    990. 

  990. 				    $this->setVersion($aversion[0]);
    991. 

  991. 			    }
    992. 

  992. 			    else {
    993. 

  993. 				    $this->setVersion($this->VERSION_UNKNOWN);
    994. 

  994. 			    }
    995. 

  995. 			    $this->setMobile(true);
    996. 

  996. 			    $this->setBrowser($this->BROWSER_IPOD);
    997. 

  997. 			    return true;
    998. 

  998. 		    }
    999. 

  999. 		    return false;
    1000. 

  1000. 	    }
    1001. 

  1001. 

  1002. 	    /**
    1003. 

  1003. 	     * Determine if the browser is Android or not (last updated 1.7)
    1004. 

  1004. 	     * @return boolean True if the browser is Android otherwise false
    1005. 

  1005. 	     */
    1006. 

  1006. 	    function checkBrowserAndroid() {
    1007. 

  1007. 		    if( stripos($this->_agent,'Android') !== false ) {
    1008. 

  1008. 			    $aresult = explode(' ',stristr($this->_agent,'Android'));
    1009. 

  1009. 			    if( isset($aresult[1]) ) {
    1010. 

  1010. 				    $aversion = explode(' ',$aresult[1]);
    1011. 

  1011. 				    $this->setVersion($aversion[0]);
    1012. 

  1012. 			    }
    1013. 

  1013. 			    else {
    1014. 

  1014. 				    $this->setVersion($this->VERSION_UNKNOWN);
    1015. 

  1015. 			    }
    1016. 

  1016. 			    $this->setMobile(true);
    1017. 

  1017. 			    $this->setBrowser($this->BROWSER_ANDROID);
    1018. 

  1018. 			    return true;
    1019. 

  1019. 		    }
    1020. 

  1020. 		    return false;
    1021. 

  1021. 	    }
    1022. 

  1022. 

  1023. 	    /**
    1024. 

  1024. 	     * Determine the user's platform (last updated 1.7)
    1025. 

  1025. 	     */
    1026. 

  1026. 	    function checkPlatform() {
    1027. 

  1027. 		    if( stripos($this->_agent, 'windows') !== false ) {
    1028. 

  1028. 			    $this->_platform = $this->PLATFORM_WINDOWS;
    1029. 

  1029. 		    }
    1030. 

  1030. 		    else if( stripos($this->_agent, 'iPad') !== false ) {
    1031. 

  1031. 			    $this->_platform = $this->PLATFORM_IPAD;
    1032. 

  1032. 		    }
    1033. 

  1033. 		    else if( stripos($this->_agent, 'iPod') !== false ) {
    1034. 

  1034. 			    $this->_platform = $this->PLATFORM_IPOD;
    1035. 

  1035. 		    }
    1036. 

  1036. 		    else if( stripos($this->_agent, 'iPhone') !== false ) {
    1037. 

  1037. 			    $this->_platform = $this->PLATFORM_IPHONE;
    1038. 

  1038. 		    }
    1039. 

  1039. 		    elseif( stripos($this->_agent, 'mac') !== false ) {
    1040. 

  1040. 			    $this->_platform = $this->PLATFORM_APPLE;
    1041. 

  1041. 		    }
    1042. 

  1042. 		    elseif( stripos($this->_agent, 'android') !== false ) {
    1043. 

  1043. 			    $this->_platform = $this->PLATFORM_ANDROID;
    1044. 

  1044. 		    }
    1045. 

  1045. 		    elseif( stripos($this->_agent, 'linux') !== false ) {
    1046. 

  1046. 			    $this->_platform = $this->PLATFORM_LINUX;
    1047. 

  1047. 		    }
    1048. 

  1048. 		    else if( stripos($this->_agent, 'Nokia') !== false ) {
    1049. 

  1049. 			    $this->_platform = $this->PLATFORM_NOKIA;
    1050. 

  1050. 		    }
    1051. 

  1051. 		    else if( stripos($this->_agent, 'BlackBerry') !== false ) {
    1052. 

  1052. 			    $this->_platform = $this->PLATFORM_BLACKBERRY;
    1053. 

  1053. 		    }
    1054. 

  1054. 		    elseif( stripos($this->_agent,'FreeBSD') !== false ) {
    1055. 

  1055. 			    $this->_platform = $this->PLATFORM_FREEBSD;
    1056. 

  1056. 		    }
    1057. 

  1057. 		    elseif( stripos($this->_agent,'OpenBSD') !== false ) {
    1058. 

  1058. 			    $this->_platform = $this->PLATFORM_OPENBSD;
    1059. 

  1059. 		    }
    1060. 

  1060. 		    elseif( stripos($this->_agent,'NetBSD') !== false ) {
    1061. 

  1061. 			    $this->_platform = $this->PLATFORM_NETBSD;
    1062. 

  1062. 		    }
    1063. 

  1063. 		    elseif( stripos($this->_agent, 'OpenSolaris') !== false ) {
    1064. 

  1064. 			    $this->_platform = $this->PLATFORM_OPENSOLARIS;
    1065. 

  1065. 		    }
    1066. 

  1066. 		    elseif( stripos($this->_agent, 'SunOS') !== false ) {
    1067. 

  1067. 			    $this->_platform = $this->PLATFORM_SUNOS;
    1068. 

  1068. 		    }
    1069. 

  1069. 		    elseif( stripos($this->_agent, 'OS\/2') !== false ) {
    1070. 

  1070. 			    $this->_platform = $this->PLATFORM_OS2;
    1071. 

  1071. 		    }
    1072. 

  1072. 		    elseif( stripos($this->_agent, 'BeOS') !== false ) {
    1073. 

  1073. 			    $this->_platform = $this->PLATFORM_BEOS;
    1074. 

  1074. 		    }
    1075. 

  1075. 		    elseif( stripos($this->_agent, 'win') !== false ) {
    1076. 

  1076. 			    $this->_platform = $this->PLATFORM_WINDOWS;
    1077. 

  1077. 		    }
    1078. 

  1078. 

  1079. 	    }
    1080. 

  1080.     }
    1081. 

  1081. 

  1082. ?>
    1083. 

  1083.