protected function _check($ip, $userAgent)
{
if (Http::getQuery($this->_trapName) && !Validate::isGoogleBot()) {
$isBadCrawler = false;
$isGoodCrawler = false;
if ($this->_badCrawlerFile) {
$badCrawlerXml = simplexml_load_file($this->_badCrawlerFile);
if (is_null($badCrawlerXml) || !$badCrawlerXml) {
throw new \Exception('Invalid xml file : "' . $this->_badCrawlerFile . '"');
}
}
if ($this->_goodCrawlerFile) {
$goodCrawlerXml = simplexml_load_file($this->_goodCrawlerFile);
if (is_null($goodCrawlerXml) || !$goodCrawlerXml) {
throw new \Exception('Invalid xml file : "' . $this->_goodCrawlerFile . '"');
}
}
if ($badCrawlerXml) {
$badCrawlerList = $badCrawlerXml->crawler;
foreach ($badCrawlerList as $crawler) {
if (isset($crawler->ip) && (string) $crawler->ip == $ip) {
$isBadCrawler = true;
}
if (isset($crawler->userAgent) && strripos((string) $crawler->userAgent, $userAgent) !== false) {
$isBadCrawler = true;
}
if ($isBadCrawler) {
$this->_catch($ip, $userAgent, self::CRAWLER_BAD);
Session::getInstance()->add(md5($ip . 'badcrawler'), true, true, true);
Router::getInstance()->show403(true);
break;
}
}
unset($crawler);
}
if ($goodCrawlerXml) {
$goodCrawlerList = $goodCrawlerXml->crawler;
foreach ($goodCrawlerList as $crawler) {
if (isset($crawler->ip) && (string) $crawler->ip == $ip) {
$isGoodCrawler = true;
}
if (isset($crawler->userAgent) && strripos((string) $crawler->userAgent, $userAgent) !== false) {
$isGoodCrawler = true;
}
if ($isGoodCrawler) {
$this->_catch($ip, $userAgent, self::CRAWLER_BAD);
break;
}
}
unset($crawler);
}
// unknown
if (!$isBadCrawler && !$isGoodCrawler) {
$this->_catch($ip, $userAgent, self::CRAWLER_BAD);
}
}
}
