910 lines
32 KiB
PHP
910 lines
32 KiB
PHP
<?php
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/**
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* PHP Client Sniffer (phpsniff)
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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* @author Roger Raymond <epsilon7@users.sourceforge.net>
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* @version $Id: phpSniff.class.php,v 1.22 2004/04/27 00:55:49 epsilon7 Exp $
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* @copyright Copyright © 2002-2004 Roger Raymond
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* @package phpSniff
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* @license http://opensource.org/licenses/lgpl-license.php GNU Lesser General Public License
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* @filesource
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*/
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/**
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* PHP Sniffer Class
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*
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* Used to determine the browser and other associated properies
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* using nothing other than the HTTP_USER_AGENT value supplied by a
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* user's web browser.
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*
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* => http://phpsniff.sourceforge.net/
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*
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* @package phpSniff
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* @access public
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* @author Roger Raymond <epsilon7@users.sourceforge.net>
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*/
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class phpSniff
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{
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/**
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* @access private
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* @var string
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*/
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var $_version = '2.1.4';
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/**
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* $_temp_file_path
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* default : /tmp/
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* desc : directory writable by the server to store cookie check files.
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* : trailing slash is needed. only used if you use the check cookie routine
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*
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* @access public
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* @var string
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*/
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var $_temp_file_path = '/tmp/'; // with trailing slash
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/**
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* $_check_cookies
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* default : null
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* desc : Allow for the script to redirect the browser in order
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* : to check for cookies. In order for this to work, this
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* : class must be instantiated before any headers are sent.
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*
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* @access public
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* @var string
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*/
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var $_check_cookies = NULL;
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/**
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* $_default_language
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* default : en-us
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* desc : language to report as if no languages are found
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* @access public
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* @var string
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*/
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var $_default_language = 'en-us';
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/**
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* default : null
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* Allow for browser to Masquerade as another. (ie: Opera identifies as MSIE 5.0)
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*
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* @access public
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* @var string
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*/
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var $_allow_masquerading = NULL;
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/**
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* @access private
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* @var string
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*/
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var $_php_version = '';
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/**
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* 2D Array of browsers we wish to search for in key => value pairs.
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* <pre>
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* key = browser to search for [as in HTTP_USER_AGENT]
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* value = value to return as 'browser' property
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* </pre>
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*
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* @access public
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* @var array
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*/
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var $_browsers = array(
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'microsoft internet explorer' => 'IE',
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'msie' => 'IE',
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'netscape6' => 'NS',
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'netscape' => 'NS',
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'galeon' => 'GA',
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'phoenix' => 'PX',
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'mozilla firebird' => 'FB',
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'firebird' => 'FB',
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'firefox' => 'FX',
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'chimera' => 'CH',
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'camino' => 'CA',
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'epiphany' => 'EP',
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'safari' => 'SF',
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'k-meleon' => 'KM',
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'mozilla' => 'MZ',
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'opera' => 'OP',
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'konqueror' => 'KQ',
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'icab' => 'IC',
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'lynx' => 'LX',
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'links' => 'LI',
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'ncsa mosaic' => 'MO',
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'amaya' => 'AM',
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'omniweb' => 'OW',
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'hotjava' => 'HJ',
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'browsex' => 'BX',
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'amigavoyager' => 'AV',
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'amiga-aweb' => 'AW',
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'ibrowse' => 'IB'
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);
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/**
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* $_javascript_versions
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* desc : 2D Array of javascript version supported by which browser
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* : in key => value pairs.
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* : key = javascript version
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* : value = search parameter for browsers that support the
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* : javascript version listed in the key (comma delimited)
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* : note: the search parameters rely on the values
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* : set in the $_browsers array
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* @access public
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* @var array
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*/
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var $_javascript_versions = array(
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'1.5' => 'NS5+,MZ,PX,FB,FX,GA,CH,CA,SF,KQ3+,KM,EP', // browsers that support JavaScript 1.5
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'1.4' => '',
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'1.3' => 'NS4.05+,OP5+,IE5+',
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'1.2' => 'NS4+,IE4+',
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'1.1' => 'NS3+,OP,KQ',
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'1.0' => 'NS2+,IE3+',
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'0' => 'LI,LX,HJ'
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);
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/**
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* $_browser_features
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* desc : 2D Array of browser features supported by which browser
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* : in key => value pairs.
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* : key = feature
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* : value = search parameter for browsers that support the
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* : feature listed in the key (comma delimited)
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* : note: the search parameters rely on the values
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* : set in the $_browsers array
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* @access public
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* @var string
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*/
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var $_browser_features = array(
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/**
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* the following are true by default
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* (see phpSniff.core.php $_feature_set array)
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* browsers listed here will be set to false
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**/
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'html' => '',
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'images' => 'LI,LX',
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'frames' => 'LX',
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'tables' => '',
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'java' => 'OP3,LI,LX,NS1,MO,IE1,IE2',
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'plugins' => 'IE1,IE2,LI,LX',
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/**
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* the following are false by default
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* (see phpSniff.core.php $_feature_set array)
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* browsers listed here will be set to true
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**/
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'css2' => 'NS5+,IE5+,MZ,PX,FB,FX,CH,CA,SF,GA,KQ3+,OP7+,KM,EP',
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'css1' => 'NS4+,IE4+,MZ,PX,FB,FX,CH,CA,SF,GA,KQ,OP7+,KM,EP',
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'iframes' => 'LI,IE3+,NS5+,MZ,PX,FB,FX,CH,CA,SF,GA,KQ,OP7+,KM,EP',
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'xml' => 'IE5+,NS5+,MZ,PX,FB,FX,CH,CA,SF,GA,KQ,OP7+,KM,EP',
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'dom' => 'IE5+,NS5+,MZ,PX,FB,FX,CH,CA,SF,GA,KQ,OP7+,KM,EP',
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'hdml' => '',
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'wml' => ''
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);
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/**
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*
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* $_browser_quirks
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* desc : 2D Array of browser quirks present in which browser
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* : in key => value pairs.
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* : key = quirk
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* : value = search parameter for browsers that feature the
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* : quirk listed in the key (comma delimited)
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* : note: the search parameters rely on the values
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* : set in the $_browsers array
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* @access public
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* @var string
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*/
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var $_browser_quirks = array(
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'must_cache_forms' => 'NS,MZ,FB,PX,FX',
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'avoid_popup_windows' => 'IE3,LI,LX',
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'cache_ssl_downloads' => 'IE',
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'break_disposition_header' => 'IE5.5',
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'empty_file_input_value' => 'KQ',
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'scrollbar_in_way' => 'IE6'
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);
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/**
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* @access private
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* @var array
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*/
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var $_browser_info = array(
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'ua' => '',
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'browser' => 'Unknown',
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'version' => 0,
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'maj_ver' => 0,
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'min_ver' => 0,
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'letter_ver' => '',
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'javascript' => '0.0',
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'platform' => 'Unknown',
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'os' => 'Unknown',
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'ip' => 'Unknown',
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'cookies' => 'Unknown', // remains for backwards compatability
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'ss_cookies' => 'Unknown',
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'st_cookies' => 'Unknown',
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'language' => '',
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'long_name' => '',
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'gecko' => '',
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'gecko_ver' => ''
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);
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/**
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* @access private
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* @var array
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*/
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var $_feature_set = array(
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'html' => true,
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'images' => true,
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'frames' => true,
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'tables' => true,
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'java' => true,
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'plugins' => true,
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'iframes' => false,
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'css2' => false,
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'css1' => false,
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'xml' => false,
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'dom' => false,
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'wml' => false,
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'hdml' => false
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);
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/**
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* @access private
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* @var array
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*/
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var $_quirks = array(
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'must_cache_forms' => false,
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'avoid_popup_windows' => false,
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'cache_ssl_downloads' => false,
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'break_disposition_header' => false,
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'empty_file_input_value' => false,
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'scrollbar_in_way' => false
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);
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/**
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* @access private
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* @var boolean
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*/
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var $_get_languages_ran_once = false;
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/**
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* @access private
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* @var string
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*/
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var $_browser_search_regex = '([a-z]+)([0-9]*)([0-9.]*)(up|dn|\+|\-)?';
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/**
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* @access private
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* @var string
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*/
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var $_language_search_regex = '([a-z-]{2,})';
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/**
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* @access private
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* @var string
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*/
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var $_browser_regex;
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/**
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* Performs some basic initialization and returns and object
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* @param string User Agent to parse
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* @param mixed array of settings
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* [check_cookies, default_language, allow_masqeurading]
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*
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* @return object phpSniff object
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*/
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function phpSniff($UA='',$settings = true)
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{ // populate the HTTP_USER_AGENT string
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// 20020425 :: rraymond
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// routine for easier configuration of the client at runtime
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if(is_array($settings)) {
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$run = true;
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extract($settings);
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$this->_check_cookies = $check_cookies;
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$this->_default_language = $default_language;
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$this->_allow_masquerading = $allow_masquerading;
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} else {
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// for backwards compatibility with 2.0.x series
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$run = (bool) $settings;
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}
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// if the user agent is empty, see if it exists somewhere
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if(empty($UA)) {
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if(isset($HTTP_SERVER_VARS['HTTP_USER_AGENT'])) {
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$UA = $HTTP_SERVER_VARS['HTTP_USER_AGENT'];
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} elseif(isset($_SERVER['HTTP_USER_AGENT'])) {
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$UA = $_SERVER['HTTP_USER_AGENT'];
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} else {
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// try to use the getenv function as a last resort
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$UA = getenv('HTTP_USER_AGENT');
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}
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}
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// if it's still empty, just return false as there is nothing to do
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if(empty($UA)) return false;
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$this->_set_browser('ua',$UA);
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if($run) $this->init();
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}
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function init ()
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{
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// collect the ip
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$this->_get_ip();
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// run the cookie check routine first
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// [note: method only runs if allowed]
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$this->_test_cookies();
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// rip the user agent to pieces
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$this->_get_browser_info();
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// gecko build
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$this->_get_gecko();
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// look for other languages
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$this->_get_languages();
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// establish the operating platform
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$this->_get_os_info();
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// determine javascript version
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$this->_get_javascript();
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// determine current feature set
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$this->_get_features();
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// point out any quirks
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$this->_get_quirks();
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}
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/**
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* turn the cookie check routine on or off
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* @param bool true or false
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*/
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function check_cookies($yn)
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{
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$this->_check_cookies = (bool) $yn;
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}
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/**
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* allow browser masquerading
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* @param bool true or false
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*/
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function allow_masquerading($yn)
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{
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$this->_allow_masquerading = (bool) $yn;
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}
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/**
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* set the default browser language
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* @param string valid language (ex: en-us)
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*/
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function default_language($language)
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{
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$this->_default_language = $language;
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}
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/**
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* property
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* @param string property to return . optional (null returns entire array)
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* @return mixed array/string entire array or value of property
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**/
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function property ($p=null)
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{ if($p==null)
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{ return $this->_browser_info;
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}
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else
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{ return $this->_browser_info[strtolower($p)];
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}
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}
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/**
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* get_property is an alias for property
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* @param string property to return . optional (null returns entire array)
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* @return mixed array/string entire array or value of property
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**/
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function get_property ($p)
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{ return $this->property($p);
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}
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/**
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* is
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* @param string search phrase format = l:lang;b:browser
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* @return bool true on success
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* ex: $client->is('b:OP5Up');
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**/
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function is ($s)
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{ // perform language search
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if(preg_match('/l:'.$this->_language_search_regex.'/i',$s,$match))
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{ if($match) return $this->_perform_language_search($match);
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}
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// perform browser search
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elseif(preg_match('/b:'.$this->_browser_search_regex.'/i',$s,$match))
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{ if($match) return $this->_perform_browser_search($match);
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}
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return false;
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}
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/**
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* browser_is
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* @param string search phrase for browser
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* @return bool true on success
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* ex: $client->browser_is('OP5Up');
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**/
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function browser_is ($s)
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{ preg_match('/'.$this->_browser_search_regex.'/i',$s,$match);
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if($match) return $this->_perform_browser_search($match);
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}
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/**
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* language_is
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* @param string search phrase for language
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* @return bool true on success
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* ex: $client->language_is('en-US');
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**/
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function language_is ($s)
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{ preg_match('/'.$this->_language_search_regex.'/i',$s,$match);
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if($match) return $this->_perform_language_search($match);
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}
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/**
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* checks to see if the browser supports any of the following features:
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* <ul>
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* <li>html
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* <li>images
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* <li>frames
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* <li>tables
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* <li>plugins
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* <li>iframes
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* <li>css2
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* <li>css1
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* <li>xml
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* <li>dom
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* <li>wml
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* <li>hdml
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* </ul>
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* <code>ex: $client->has_feature('html');</code>
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* @param string feature we're checking on
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* @return bool true on success
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**/
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function has_feature ($s)
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{ return $this->_feature_set[$s];
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}
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/**
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* checks to see if the browser has any of the following quirks:
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* <ul>
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* <li>must_cache_forms
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* <li>avoid_popup_windows
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* <li>cache_ssl_downloads
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* <li>break_disposition_header
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* <li>empty_file_input_value
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* <li>scrollbar_in_way
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* </ul>
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* <code>ex: $client->has_quirk('avoid_popup_windows');</code>
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* @param string quirk we're looking for
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* @return bool true on success
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**/
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function has_quirk ($s)
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{ return $this->_quirks[$s];
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}
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/**
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* _perform_browser_search
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* @param string what we're searching for
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* @return bool true on success
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* @access private
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**/
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function _perform_browser_search ($data)
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{ $search = array();
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$search['phrase'] = isset($data[0]) ? $data[0] : '';
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$search['name'] = isset($data[1]) ? strtolower($data[1]) : '';
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$search['maj_ver'] = isset($data[2]) ? $data[2] : '';
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$search['min_ver'] = isset($data[3]) ? $data[3] : '';
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$search['direction'] = isset($data[4]) ? strtolower($data[4]) : '';
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$looking_for = $search['maj_ver'].$search['min_ver'];
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if($search['name'] == 'aol' || $search['name'] == 'webtv') {
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return stristr($this->_browser_info['ua'],$search['name']);
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} elseif($this->_browser_info['browser'] == $search['name'] || $search['name'] == 'gecko') {
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if(strtolower($search['name']) == 'gecko') {
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$what_we_are =& $this->_browser_info['gecko_ver'];
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} else {
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$majv = $search['maj_ver'] ? $this->_browser_info['maj_ver'] : '';
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$minv = $search['min_ver'] ? $this->_browser_info['min_ver'] : '';
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$what_we_are = $majv.$minv;
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}
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if(($search['direction'] == 'up' || $search['direction'] == '+')
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&& ($what_we_are >= $looking_for))
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{ return true;
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}
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elseif(($search['direction'] == 'dn' || $search['direction'] == '-')
|
|
&& ($what_we_are <= $looking_for))
|
|
{ return true;
|
|
}
|
|
elseif($what_we_are == $looking_for)
|
|
{ return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* @access private
|
|
*/
|
|
function _perform_language_search ($data)
|
|
{ // if we've not grabbed the languages, then do so.
|
|
$this->_get_languages();
|
|
return stristr($this->_browser_info['language'],$data[1]);
|
|
}
|
|
|
|
/**
|
|
* @access private
|
|
*/
|
|
function _get_languages ()
|
|
{ // capture available languages and insert into container
|
|
if(!$this->_get_languages_ran_once)
|
|
{ if($languages = getenv('HTTP_ACCEPT_LANGUAGE'))
|
|
{ $languages = preg_replace('/(;q=[0-9]+.[0-9]+)/i','',$languages);
|
|
}
|
|
else
|
|
{ $languages = $this->_default_language;
|
|
}
|
|
$this->_set_browser('language',$languages);
|
|
$this->_get_languages_ran_once = true;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @access private
|
|
*/
|
|
function _get_os_info ()
|
|
{ // regexes to use
|
|
$regex_windows = '/([^dar]win[dows]*)[\s]?([0-9a-z]*)[\w\s]?([a-z0-9.]*)/i';
|
|
$regex_mac = '/(68[k0]{1,3})|(ppc mac os x)|([p\S]{1,5}pc)|(darwin)/i';
|
|
$regex_os2 = '/os\/2|ibm-webexplorer/i';
|
|
$regex_sunos = '/(sun|i86)[os\s]*([0-9]*)/i';
|
|
$regex_irix = '/(irix)[\s]*([0-9]*)/i';
|
|
$regex_hpux = '/(hp-ux)[\s]*([0-9]*)/i';
|
|
$regex_aix = '/aix([0-9]*)/i';
|
|
$regex_dec = '/dec|osfl|alphaserver|ultrix|alphastation/i';
|
|
$regex_vms = '/vax|openvms/i';
|
|
$regex_sco = '/sco|unix_sv/i';
|
|
$regex_linux = '/x11|inux/i';
|
|
$regex_bsd = '/(free)?(bsd)/i';
|
|
$regex_amiga = '/amiga[os]?/i';
|
|
|
|
// look for Windows Box
|
|
if(preg_match_all($regex_windows,$this->_browser_info['ua'],$match))
|
|
{ /** Windows has some of the most ridiculous HTTP_USER_AGENT strings */
|
|
//$match[1][count($match[0])-1];
|
|
$v = $match[2][count($match[0])-1];
|
|
$v2 = $match[3][count($match[0])-1];
|
|
// Establish NT 5.1 as Windows XP
|
|
if(stristr($v,'NT') && $v2 == 5.1) $v = 'xp';
|
|
// Establish NT 5.0 and Windows 2000 as win2k
|
|
elseif($v == '2000') $v = '2k';
|
|
elseif(stristr($v,'NT') && $v2 == 5.0) $v = '2k';
|
|
// Establish 9x 4.90 as Windows 98
|
|
elseif(stristr($v,'9x') && $v2 == 4.9) $v = '98';
|
|
// See if we're running windows 3.1
|
|
elseif($v.$v2 == '16bit') $v = '31';
|
|
// otherwise display as is (31,95,98,NT,ME,XP)
|
|
else $v .= $v2;
|
|
// update browser info container array
|
|
if(empty($v)) $v = 'win';
|
|
$this->_set_browser('os',strtolower($v));
|
|
$this->_set_browser('platform','win');
|
|
}
|
|
// look for amiga OS
|
|
elseif(preg_match($regex_amiga,$this->_browser_info['ua'],$match))
|
|
{ $this->_set_browser('platform','amiga');
|
|
if(stristr($this->_browser_info['ua'],'morphos')) {
|
|
// checking for MorphOS
|
|
$this->_set_browser('os','morphos');
|
|
} elseif(stristr($this->_browser_info['ua'],'mc680x0')) {
|
|
// checking for MC680x0
|
|
$this->_set_browser('os','mc680x0');
|
|
} elseif(stristr($this->_browser_info['ua'],'ppc')) {
|
|
// checking for PPC
|
|
$this->_set_browser('os','ppc');
|
|
} elseif(preg_match('/(AmigaOS [\.1-9]?)/i',$this->_browser_info['ua'],$match)) {
|
|
// checking for AmigaOS version string
|
|
$this->_set_browser('os',$match[1]);
|
|
}
|
|
}
|
|
// look for OS2
|
|
elseif( preg_match($regex_os2,$this->_browser_info['ua']))
|
|
{ $this->_set_browser('os','os2');
|
|
$this->_set_browser('platform','os2');
|
|
}
|
|
// look for mac
|
|
// sets: platform = mac ; os = 68k or ppc
|
|
elseif( preg_match($regex_mac,$this->_browser_info['ua'],$match) )
|
|
{ $this->_set_browser('platform','mac');
|
|
$os = !empty($match[1]) ? '68k' : '';
|
|
$os = !empty($match[2]) ? 'osx' : $os;
|
|
$os = !empty($match[3]) ? 'ppc' : $os;
|
|
$os = !empty($match[4]) ? 'osx' : $os;
|
|
$this->_set_browser('os',$os);
|
|
}
|
|
// look for *nix boxes
|
|
// sunos sets: platform = *nix ; os = sun|sun4|sun5|suni86
|
|
elseif(preg_match($regex_sunos,$this->_browser_info['ua'],$match))
|
|
{ $this->_set_browser('platform','*nix');
|
|
if(!stristr('sun',$match[1])) $match[1] = 'sun'.$match[1];
|
|
$this->_set_browser('os',$match[1].$match[2]);
|
|
}
|
|
// irix sets: platform = *nix ; os = irix|irix5|irix6|...
|
|
elseif(preg_match($regex_irix,$this->_browser_info['ua'],$match))
|
|
{ $this->_set_browser('platform','*nix');
|
|
$this->_set_browser('os',$match[1].$match[2]);
|
|
}
|
|
// hp-ux sets: platform = *nix ; os = hpux9|hpux10|...
|
|
elseif(preg_match($regex_hpux,$this->_browser_info['ua'],$match))
|
|
{ $this->_set_browser('platform','*nix');
|
|
$match[1] = str_replace('-','',$match[1]);
|
|
$match[2] = (int) $match[2];
|
|
$this->_set_browser('os',$match[1].$match[2]);
|
|
}
|
|
// aix sets: platform = *nix ; os = aix|aix1|aix2|aix3|...
|
|
elseif(preg_match($regex_aix,$this->_browser_info['ua'],$match))
|
|
{ $this->_set_browser('platform','*nix');
|
|
$this->_set_browser('os','aix'.$match[1]);
|
|
}
|
|
// dec sets: platform = *nix ; os = dec
|
|
elseif(preg_match($regex_dec,$this->_browser_info['ua'],$match))
|
|
{ $this->_set_browser('platform','*nix');
|
|
$this->_set_browser('os','dec');
|
|
}
|
|
// vms sets: platform = *nix ; os = vms
|
|
elseif(preg_match($regex_vms,$this->_browser_info['ua'],$match))
|
|
{ $this->_set_browser('platform','*nix');
|
|
$this->_set_browser('os','vms');
|
|
}
|
|
// sco sets: platform = *nix ; os = sco
|
|
elseif(preg_match($regex_sco,$this->_browser_info['ua'],$match))
|
|
{ $this->_set_browser('platform','*nix');
|
|
$this->_set_browser('os','sco');
|
|
}
|
|
// unixware sets: platform = *nix ; os = unixware
|
|
elseif(stristr($this->_browser_info['ua'],'unix_system_v'))
|
|
{ $this->_set_browser('platform','*nix');
|
|
$this->_set_browser('os','unixware');
|
|
}
|
|
// mpras sets: platform = *nix ; os = mpras
|
|
elseif(stristr($this->_browser_info['ua'],'ncr'))
|
|
{ $this->_set_browser('platform','*nix');
|
|
$this->_set_browser('os','mpras');
|
|
}
|
|
// reliant sets: platform = *nix ; os = reliant
|
|
elseif(stristr($this->_browser_info['ua'],'reliantunix'))
|
|
{ $this->_set_browser('platform','*nix');
|
|
$this->_set_browser('os','reliant');
|
|
}
|
|
// sinix sets: platform = *nix ; os = sinix
|
|
elseif(stristr($this->_browser_info['ua'],'sinix'))
|
|
{ $this->_set_browser('platform','*nix');
|
|
$this->_set_browser('os','sinix');
|
|
}
|
|
// bsd sets: platform = *nix ; os = bsd|freebsd
|
|
elseif(preg_match($regex_bsd,$this->_browser_info['ua'],$match))
|
|
{ $this->_set_browser('platform','*nix');
|
|
$this->_set_browser('os',$match[1].$match[2]);
|
|
}
|
|
// last one to look for
|
|
// linux sets: platform = *nix ; os = linux
|
|
elseif(preg_match($regex_linux,$this->_browser_info['ua'],$match))
|
|
{ $this->_set_browser('platform','*nix');
|
|
$this->_set_browser('os','linux');
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @access private
|
|
*/
|
|
function _get_browser_info ()
|
|
{ $this->_build_regex();
|
|
if(preg_match_all($this->_browser_regex,$this->_browser_info['ua'],$results))
|
|
{ // get the position of the last browser found
|
|
$count = count($results[0])-1;
|
|
// if we're allowing masquerading, revert to the next to last browser found
|
|
// if possible, otherwise stay put
|
|
if($this->_allow_masquerading && $count > 0) $count--;
|
|
// insert findings into the container
|
|
$this->_set_browser('browser',$this->_get_short_name($results[1][$count]));
|
|
$this->_set_browser('long_name',$results[1][$count]);
|
|
$this->_set_browser('maj_ver',$results[2][$count]);
|
|
// parse the minor version string and look for alpha chars
|
|
preg_match('/([.\0-9]+)?([\.a-z0-9]+)?/i',$results[3][$count],$match);
|
|
if(isset($match[1])) {
|
|
$this->_set_browser('min_ver',$match[1]);
|
|
} else {
|
|
$this->_set_browser('min_ver','.0');
|
|
}
|
|
if(isset($match[2])) $this->_set_browser('letter_ver',$match[2]);
|
|
// insert findings into container
|
|
$this->_set_browser('version',$this->_browser_info['maj_ver'].$this->property('min_ver'));
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @access private
|
|
*/
|
|
function _get_ip ()
|
|
{ if(getenv('HTTP_CLIENT_IP'))
|
|
{ $ip = getenv('HTTP_CLIENT_IP');
|
|
}
|
|
else
|
|
{ $ip = getenv('REMOTE_ADDR');
|
|
}
|
|
$this->_set_browser('ip',$ip);
|
|
}
|
|
|
|
/**
|
|
* @access private
|
|
*/
|
|
function _build_regex ()
|
|
{ $browsers = '';
|
|
while(list($k,) = each($this->_browsers))
|
|
{ if(!empty($browsers)) $browsers .= "|";
|
|
$browsers .= $k;
|
|
}
|
|
$version_string = "[\/\sa-z(]*([0-9]+)([\.0-9a-z]+)?";
|
|
$this->_browser_regex = "/($browsers)$version_string/i";
|
|
}
|
|
|
|
/**
|
|
* @access private
|
|
*/
|
|
function _get_short_name ($long_name)
|
|
{ return $this->_browsers[strtolower($long_name)];
|
|
}
|
|
|
|
/**
|
|
* @access private
|
|
*/
|
|
// medianes :: new test cookie routine
|
|
function _test_cookies()
|
|
{ global $HTTP_COOKIE_VARS;
|
|
$cookies = array();
|
|
if(isset($_COOKIE)) {
|
|
$cookies = $_COOKIE;
|
|
} elseif(isset($HTTP_COOKIE_VARS)) {
|
|
$cookies = $HTTP_COOKIE_VARS;
|
|
}
|
|
if($this->_check_cookies)
|
|
{ $fp = @fopen($this->_temp_file_path.$this->property('ip'),'r');
|
|
if(!$fp)
|
|
{ $fp = @fopen($this->_temp_file_path.$this->property('ip'),'a');
|
|
// make sure we have a valid file pointer
|
|
if($fp) {
|
|
fclose($fp);
|
|
setcookie('phpSniff_session','ss',0,'/');
|
|
setcookie('phpSniff_stored','st',time()+3600*24*365,'/');
|
|
$QS=getenv('QUERY_STRING');
|
|
$script_path=getenv('PATH_INFO')?getenv('PATH_INFO'):getenv('SCRIPT_NAME');
|
|
if(is_integer($pos=strpos(strrev($script_path),"php.xedni/"))&&!$pos) {
|
|
$script_path=strrev(substr(strrev($script_path),9));
|
|
}
|
|
}
|
|
$location='http://'.getenv('SERVER_NAME').$script_path.($QS==''?'':'?'.$QS);
|
|
header("Location: $location");
|
|
exit;
|
|
} elseif($fp) {
|
|
// we only want to proceed if we have a file pointer
|
|
unlink($this->_temp_file_path.$this->property('ip'));
|
|
fclose($fp);
|
|
$this->_set_browser('ss_cookies',isset($cookies['phpSniff_session'])?'true':'false');
|
|
$this->_set_browser('st_cookies',isset($cookies['phpSniff_stored'])?'true':'false');
|
|
// delete the old cookies
|
|
setcookie('phpSniff_session','',0,'/');
|
|
setcookie('phpSniff_stored','',0,'/');
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @access private
|
|
*/
|
|
function _get_javascript()
|
|
{ $set=false;
|
|
// see if we have any matches
|
|
while(list($version,$browser) = each($this->_javascript_versions))
|
|
{ $browser = explode(',',$browser);
|
|
while(list(,$search) = each($browser))
|
|
{ if($this->is('b:'.$search))
|
|
{ $this->_set_browser('javascript',$version);
|
|
$set = true;
|
|
break;
|
|
}
|
|
}
|
|
if($set) break;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @access private
|
|
*/
|
|
function _get_features ()
|
|
{ while(list($feature,$browser) = each($this->_browser_features))
|
|
{ $browser = explode(',',$browser);
|
|
while(list(,$search) = each($browser))
|
|
{ if($this->browser_is($search))
|
|
{ $this->_set_feature($feature);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @access private
|
|
*/
|
|
function _get_quirks ()
|
|
{ while(list($quirk,$browser) = each($this->_browser_quirks))
|
|
{ $browser = explode(',',$browser);
|
|
while(list(,$search) = each($browser))
|
|
{ if($this->browser_is($search))
|
|
{ $this->_set_quirk($quirk);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @access private
|
|
*/
|
|
function _get_gecko ()
|
|
{ if(preg_match('/gecko\/([0-9]+)/i',$this->property('ua'),$match))
|
|
{ $this->_set_browser('gecko',$match[1]);
|
|
if (preg_match('/rv[: ]?([0-9a-z.+]+)/i',$this->property('ua'),$mozv)) {
|
|
// mozilla release
|
|
$this->_set_browser('gecko_ver',$mozv[1]);
|
|
} elseif (preg_match('/(m[0-9]+)/i',$this->property('ua'),$mozv)) {
|
|
// mozilla milestone version
|
|
$this->_set_browser('gecko_ver',$mozv[1]);
|
|
}
|
|
// if this is a mozilla browser, get the rv: information
|
|
if($this->browser_is($this->_get_short_name('mozilla'))) {
|
|
if(preg_match('/([0-9]+)([\.0-9]+)([a-z0-9+]?)/i',$mozv[1],$match)) {
|
|
$this->_set_browser('version',$mozv[1]);
|
|
$this->_set_browser('maj_ver',$match[1]);
|
|
$this->_set_browser('min_ver',$match[2]);
|
|
$this->_set_browser('letter_ver',$match[3]);
|
|
}
|
|
}
|
|
} elseif($this->is('b:'.$this->_get_short_name('mozilla'))) {
|
|
// this is probably a netscape browser or compatible
|
|
$this->_set_browser('long_name','netscape');
|
|
$this->_set_browser('browser',$this->_get_short_name('netscape'));
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @access private
|
|
*/
|
|
function _set_browser ($k,$v)
|
|
{ $this->_browser_info[strtolower($k)] = strtolower($v);
|
|
}
|
|
|
|
/**
|
|
* @access private
|
|
*/
|
|
function _set_feature ($k)
|
|
{ $this->_feature_set[strtolower($k)] = !$this->_feature_set[strtolower($k)];
|
|
}
|
|
|
|
/**
|
|
* @access private
|
|
*/
|
|
function _set_quirk ($k)
|
|
{ $this->_quirks[strtolower($k)] = true;
|
|
}
|
|
};
|
|
?>
|