/**
* {@inheritdoc}
*/
public function checkVisitor(Visitor $visitor)
{
if ($this->blacklist->match($visitor->getIP())) {
return CheckInterface::RESULT_BLOCK;
}
$uastring = $visitor->getUserAgent()->getUserAgentString();
if ($this->untrustedUserAgents->match($uastring)) {
return CheckInterface::RESULT_BLOCK;
}
return CheckInterface::RESULT_OKAY;
}
/**
* {@inheritdoc}
*/
protected function setup()
{
$list = new StringList();
$list->beginsWith($this->getSpambotNamesBeginning());
$list->contains($this->getSpambotNamesAnywhere());
$list->matches($this->getSpambotNamesRegex());
$this->addCheck(new BlacklistCheck(null, $list));
$this->addCheck(new UrlCheck());
$this->addCheck(new AbsurditiesCheck($this->settings));
$this->addCheck(new UserAgentCheck());
// More intensive screening applies to POST requests
$this->addCheck(new PostRequestCheck($this->settings));
}
/**
* Checks if the visitor is whitelisted.
*
* @param \FlameCore\Gatekeeper\Visitor $visitor The visitor
* @return bool
*/
protected function isWhitelisted(Visitor $visitor)
{
if ($this->whitelist->match($visitor->getIP())) {
return true;
}
$uastring = $visitor->getUserAgent()->getUserAgentString();
if ($this->trustedUserAgents->match($uastring)) {
return true;
}
return false;
}
