www.gusucode.com > Piwik 网站流量统计系统 v2.9.1PHP源码程序 > Piwik 网站流量统计系统 v2.9.1/piwik/piwik/core/Tracker/Settings.php
<?php /** * Piwik - free/libre analytics platform * * @link http://piwik.org * @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later * */ namespace Piwik\Tracker; use Piwik\Tracker; use Piwik\DeviceDetectorFactory; use Piwik\SettingsPiwik; class Settings { const OS_BOT = 'BOT'; function __construct(Request $request, $ip) { $this->request = $request; $this->ipAddress = $ip; $this->configId = null; } function getConfigId() { if (empty($this->configId)) { $this->loadInfo(); } return $this->configId; } protected function loadInfo() { list($plugin_Flash, $plugin_Java, $plugin_Director, $plugin_Quicktime, $plugin_RealPlayer, $plugin_PDF, $plugin_WindowsMedia, $plugin_Gears, $plugin_Silverlight, $plugin_Cookie) = $this->request->getPlugins(); $userAgent = $this->request->getUserAgent(); $deviceDetector = DeviceDetectorFactory::getInstance($userAgent); $aBrowserInfo = $deviceDetector->getClient(); if ($aBrowserInfo['type'] != 'browser') { // for now only track browsers unset($aBrowserInfo); } $browserName = !empty($aBrowserInfo['short_name']) ? $aBrowserInfo['short_name'] : 'UNK'; $browserVersion = !empty($aBrowserInfo['version']) ? $aBrowserInfo['version'] : ''; if ($deviceDetector->isBot()) { $os = self::OS_BOT; } else { $os = $deviceDetector->getOS(); $os = empty($os['short_name']) ? 'UNK' : $os['short_name']; } $browserLang = substr($this->request->getBrowserLanguage(), 0, 20); // limit the length of this string to match db $this->configId = $this->getConfigHash( $os, $browserName, $browserVersion, $plugin_Flash, $plugin_Java, $plugin_Director, $plugin_Quicktime, $plugin_RealPlayer, $plugin_PDF, $plugin_WindowsMedia, $plugin_Gears, $plugin_Silverlight, $plugin_Cookie, $this->ipAddress, $browserLang); } /** * Returns a 64-bit hash of all the configuration settings * @param $os * @param $browserName * @param $browserVersion * @param $plugin_Flash * @param $plugin_Java * @param $plugin_Director * @param $plugin_Quicktime * @param $plugin_RealPlayer * @param $plugin_PDF * @param $plugin_WindowsMedia * @param $plugin_Gears * @param $plugin_Silverlight * @param $plugin_Cookie * @param $ip * @param $browserLang * @return string */ protected function getConfigHash($os, $browserName, $browserVersion, $plugin_Flash, $plugin_Java, $plugin_Director, $plugin_Quicktime, $plugin_RealPlayer, $plugin_PDF, $plugin_WindowsMedia, $plugin_Gears, $plugin_Silverlight, $plugin_Cookie, $ip, $browserLang) { // prevent the config hash from being the same, across different Piwik instances // (limits ability of different Piwik instances to cross-match users) $salt = SettingsPiwik::getSalt(); $configString = $os . $browserName . $browserVersion . $plugin_Flash . $plugin_Java . $plugin_Director . $plugin_Quicktime . $plugin_RealPlayer . $plugin_PDF . $plugin_WindowsMedia . $plugin_Gears . $plugin_Silverlight . $plugin_Cookie . $ip . $browserLang . $salt; $hash = md5($configString, $raw_output = true); return substr($hash, 0, Tracker::LENGTH_BINARY_ID); } }