File Source for OperaUserAgentMatcher.php

<?php
/**
* Tera_WURFL - PHP MySQL driven WURFL
*
* Tera-WURFL was written by Steve Kamerman, and is based on the
* Java WURFL Evolution package by Luca Passani and WURFL PHP Tools by Andrea Trassati.
* This version uses a MySQL database to store the entire WURFL file, multiple patch
* files, and a persistent caching mechanism to provide extreme performance increases.
*
* @package TeraWurflUserAgentMatchers
* @author Steve Kamerman <stevekamerman AT gmail.com>
* @version Stable 2.1.3 $Date: 2010/09/18 15:43:21
* @license http://www.mozilla.org/MPL/ MPL Vesion 1.1
*/
/**
* Provides a specific user agent matching technique
* @package TeraWurflUserAgentMatchers
*/
class OperaUserAgentMatcher extends UserAgentMatcher {
public static $constantIDs = array("opera","opera_7","opera_8","opera_9","opera_10");
public function __construct(TeraWurfl $wurfl){
parent::__construct($wurfl);
}
public function applyConclusiveMatch($ua) {
if(UserAgentUtils::checkIfContains($ua,"Opera/10")){
return "opera_10";
}elseif(UserAgentUtils::checkIfContains($ua,"Opera/9")){
return "opera_9";
}elseif(UserAgentUtils::checkIfContains($ua,"Opera/8")){
return "opera_8";
}elseif(UserAgentUtils::checkIfContains($ua,"Opera/7")){
return "opera_7";
}
$tolerance = 5;
$this->wurfl->toLog("Applying ".get_class($this)." Conclusive Match: LD with threshold $tolerance",LOG_INFO);
return $this->ldMatch($ua, $tolerance);
}
public function recoveryMatch($ua){
return "opera";
}
}

Source for file OperaUserAgentMatcher.php