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/DeviceDetectorFactory.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; use DeviceDetector\DeviceDetector; class DeviceDetectorFactory { protected static $deviceDetectorInstances = array(); /** * Returns a Singleton instance of DeviceDetector for the given user agent * @param string $userAgent * @return DeviceDetector */ public static function getInstance($userAgent) { if (array_key_exists($userAgent, self::$deviceDetectorInstances)) { return self::$deviceDetectorInstances[$userAgent]; } $deviceDetector = new DeviceDetector($userAgent); $deviceDetector->discardBotInformation(); $deviceDetector->setCache(new DeviceDetectorCache('tracker', 86400)); $deviceDetector->parse(); self::$deviceDetectorInstances[$userAgent] = $deviceDetector; return $deviceDetector; } }