portal/patient/fwk/libs/verysimple/HTTP/BrowserDevice.php

   1 <?php
   2 /** @package    verysimple::HTTP */
   3
   4 /**
   5  * BrowserDevice represents a device used when browsing (or executing)
   6  * the current code.
   7  * This is a Singleton pattern, cannot be
   8  * instantiated directly.
   9  *
  10  * TODO: this only has minimal support and basically only supplies
  11  * information about whether the device is mobile or not, and if so
  12  * it supplies the major vendor name.
  13  *
  14  * Usage:
  15  * $browser = BrowserDevice::GetInstance();
  16  * if ($device->IsMobile()) dosomething();
  17  *
  18  * @package verysimple::HTTP
  19  * @author VerySimple Inc.
  20  * @copyright 1997-2007 VerySimple, Inc. http://www.verysimple.com
  21  * @license http://www.gnu.org/licenses/lgpl.html LGPL
  22  * @version 1.0
  23  */
  24 class BrowserDevice {
  25
  26         /**
  27          * patters to search for devices
  28          *
  29          * @var Array
  30          */
  31         static $DESKTOP_DEVICE_PATTERNS = Array (
  32                         'AdobeAIR' => 'AdobeAIR',
  33                         'chrome' => 'google',
  34                         'firefox' => 'mozilla',
  35                         'MSIE' => 'microsoft',
  36                         'safari' => 'apple'
  37         );
  38
  39         /**
  40          * patters to search for devices
  41          *
  42          * @var Array
  43          */
  44         static $MOBILE_DEVICE_PATTERNS = Array (
  45                         '(ipad|ipod|iphone)' => 'apple',
  46                         'android' => 'android',
  47                         'opera mini' => 'opera',
  48                         'blackberry' => 'blackberry',
  49                         '(pre\/|palm os|palm|hiptop|avantgo|plucker|xiino|blazer|elaine)' => 'palm',
  50                         '(iris|3g_t|windows ce|opera mobi|windows ce; smartphone;|windows ce; iemobile)' => 'windows',
  51                         '(mini 9.5|vx1000|lge |m800|e860|u940|ux840|compal|wireless| mobi|ahong|lg380|lgku|lgu900|lg210|lg47|lg920|lg840|lg370|sam-r|mg50|s55|g83|t66|vx400|mk99|d615|d763|el370|sl900|mp500|samu3|samu4|vx10|xda_|samu5|samu6|samu7|samu9|a615|b832|m881|s920|n210|s700|c-810|_h797|mob-x|sk16d|848b|mowser|s580|r800|471x|v120|rim8|c500foma:|160x|x160|480x|x640|t503|w839|i250|sprint|w398samr810|m5252|c7100|mt126|x225|s5330|s820|htil-g1|fly v71|s302|-x113|novarra|k610i|-three|8325rc|8352rc|sanyo|vx54|c888|nx250|n120|mtk |c5588|s710|t880|c5005|i;458x|p404i|s210|c5100|teleca|s940|c500|s590|foma|samsu|vx8|vx9|a1000|_mms|myx|a700|gu1100|bc831|e300|ems100|me701|me702m-three|sd588|s800|8325rc|ac831|mw200|brew |d88|htc\/|htc_touch|355x|m50|km100|d736|p-9521|telco|sl74|ktouch|m4u\/|me702|8325rc|kddi|phone|lg |sonyericsson|samsung|240x|x320|vx10|nokia|sony cmd|motorola|up.browser|up.link|mmp|symbian|smartphone|midp|wap|vodafone|o2|pocket|kindle|mobile|psp|treo)' => 'unknown'
  52         );
  53         private static $instance;
  54         public $UserAgent;
  55         public $IsWAP;
  56         public $IsMobile;
  57         public $IsTablet;
  58         public $IsConsole;
  59         public $Vendor;
  60         public $SupportsJS;
  61         public $SupportsCSS;
  62         public $IsNativeDevice;
  63         public $NativeClientVersion;
  64
  65         /**
  66          * Private constructor enforces the Singleton pattern
  67          */
  68         private function __construct() {
  69                 // do nothing
  70         }
  71
  72         /**
  73          * Parse the user agent and detect the browser, populating
  74          * all internal properties accordingly
  75          */
  76         public function Detect() {
  77                 // RESET DEFAULT VALUES
  78                 $this->IsWAP = false;
  79                 $this->IsMobile = false;
  80                 $this->IsTablet = false;
  81                 $this->IsConsole = false;
  82                 $this->Vendor = 'unknown';
  83                 $this->SupportsJS = true;
  84                 $this->SupportsCSS = true;
  85
  86                 $this->UserAgent = isset ( $_SERVER ['HTTP_USER_AGENT'] ) ? $_SERVER ['HTTP_USER_AGENT'] : "";
  87                 $wap = isset ( $_SERVER ['HTTP_X_WAP_PROFILE'] ) ? $_SERVER ['HTTP_X_WAP_PROFILE'] : "";
  88
  89                 if (! $this->UserAgent) {
  90                         $this->IsConsole = true;
  91                 } else {
  92                         foreach ( BrowserDevice::$MOBILE_DEVICE_PATTERNS as $key => $val ) {
  93                                 if (preg_match ( '/' . $key . '/i', $this->UserAgent )) {
  94                                         $this->IsMobile = true;
  95                                         $this->Vendor = $val;
  96                                         break;
  97                                 }
  98                         }
  99
 100                         if ($this->IsMobile == false) {
 101
 102                                 foreach ( BrowserDevice::$DESKTOP_DEVICE_PATTERNS as $key => $val ) {
 103                                         if (preg_match ( '/' . $key . '/i', $this->UserAgent )) {
 104                                                 $this->Vendor = $val;
 105                                                 break;
 106                                         }
 107                                 }
 108                         }
 109                 }
 110         }
 111
 112         /**
 113          * Returns an instance of a BrowserDevice populated based on the
 114          * server variables provided
 115          *
 116          * @return BrowserDevice
 117          */
 118         public static function GetInstance() {
 119                 if (! isset ( self::$instance )) {
 120                         $c = __CLASS__;
 121                         self::$instance = new $c ();
 122                         self::$instance->Detect ();
 123                 }
 124
 125                 return self::$instance;
 126         }
 127 }
 128
 129 ?>