function render()
{
$blogSettings = $this->_blogInfo->getSettings();
$pluginEnabled = $blogSettings->getValue("plugin_hostblock_enabled");
// get the content that has been filtered by this blog
$blockedHosts = new BlockedHosts();
$hostsBlockedFromPosting = $blockedHosts->getBlogBlacklist($this->_blogInfo->getId(), BLOCK_COMMENT_POSTING);
$hostsBlocked = $blockedHosts->getBlogBlacklist($this->_blogInfo->getId(), BLOCK_ACCESS);
$blogBlockedHosts = array_merge($hostsBlockedFromPosting, $hostsBlocked);
$this->setValue("pluginEnabled", $pluginEnabled);
$this->setValue("blockedhosts", $blogBlockedHosts);
if (!$pluginEnabled) {
$locale = $this->_blogInfo->getLocale();
$text = $locale->tr("error_hostblock_not_enabled");
$this->setErrorMessage($text);
}
parent::render();
}
function filter()
{
// get all the hosts that have been blacklisted
// by this blog
$blogInfo = $this->_pipelineRequest->getBlogInfo();
$request = $this->_pipelineRequest->getHttpRequest();
// check if this section has been enabled or disabled
$blogSettings = $blogInfo->getSettings();
$pluginEnabled = $blogSettings->getValue("plugin_hostblock_enabled");
if (!$pluginEnabled) {
// if not, nothing to do here...
//_debug("ip address filter not enabled! quitting...<br/>");
return new PipelineResult();
}
// get the list of blocked hosts for this blog
$blockedHosts = new BlockedHosts();
$hostsAccessBlocked = $blockedHosts->getBlogBlacklist($blogInfo->getId(), BLOCK_ACCESS, true);
$hostsPostCommentBlocked = $blockedHosts->getBlogBlacklist($blogInfo->getId(), BLOCK_COMMENT_POSTING, true);
// and now check one by one, comparing with the ip we just got
$clientIp = Client::getIp();
//
// check the hosts that are not even allowed to access
//
$ipMatchValidator = new IpMatchValidator();
foreach ($hostsAccessBlocked as $hostAccessBlocked) {
if ($ipMatchValidator->validate($clientIp, $hostAccessBlocked->getCidrAddress())) {
return new PipelineResult(false, HOST_BLACKLIST_BLOCKED_HOST_FOUND, $hostAccessBlocked->getReason());
}
}
//
// and now if we're posting a comment, check the ips
//
if ($request->getValue("op") == "AddComment") {
foreach ($hostsPostCommentBlocked as $hostPostCommendBlocked) {
if ($ipMatchValidator->validate($clientIp, $hostPostCommendBlocked->getCidrAddress())) {
return new PipelineResult(false, HOST_BLACKLIST_COMMENT_BLOCKED_HOST_FOUND, $hostPostCommendBlocked->getReason());
}
}
}
$result = new PipelineResult();
return $result;
}
