<?php
declare(strict_types=1);
/*
* sync*gw SpamBot Bundle
*
* @copyright https://syncgw.com, 2013 - 2022
* @author Florian Daeumling, https://syncgw.com
* @license http://opensource.org/licenses/lgpl-3.0.html
*/
use syncgw\SpamBotBundle\Module\SpamBot;
class Honeypot extends SpamBot {
/*
* @var string
*/
protected $Name = 'Honeypot';
/*
* @var array
*/
protected $Fields = [ 'spambot_honeypot_key' => 0, 'spambot_honeypot_score' => 0 ];
/**
* Check data
*
* @param type to check
* @param IP address
* @param mail address
*
* @return array (SpamBot::Status, status message)
*/
public function check(int $typ, string $ip, string $mail): array {
$this->ExtInfo = '<fieldset style="padding:3px"><div style="color:blue;">'.
'Checking <strong>'.(SpamBot::TYP_IP === $typ ? $ip : $mail).'</strong> <br />'.
'Clipping level is <strong>'.$this->spambot_honeypot_score.'</strong><br />';
// query the DNS Server
$ip = $this->spambot_honeypot_key.'.'.implode('.', array_reverse(explode('.', $ip))).'.dnsbl.httpbl.org';
// use raw key
$this->Raw = TRUE;
if (is_array($rc = parent::check($typ, $ip, '')))
return $rc;
// we assume one only return code!
$rc = deserialize($rc);
$rc = explode('.', $rc[0]);
if ('127' !== $rc[0])
return [SpamBot::NOTFOUND, sprintf($GLOBALS['TL_LANG']['SpamBot']['generic']['err'], $this->Name, $rc[0])];
// rc[1] = number of days since last activity
// check threat score (this is 0 for search engines)
if ($rc[2] < $this->spambot_honeypot_score)
return [SpamBot::HAM, sprintf($GLOBALS['TL_LANG']['SpamBot']['Honeypot']['ham'], $this->Name, $rc[2])];
// format error message
$msg = NULL;
if ($rc[3] & 0x01)
$msg .= $GLOBALS['TL_LANG']['SpamBot']['Honeypot']['sus'].', ';
if ($rc[3] & 0x02)
$msg .= $GLOBALS['TL_LANG']['SpamBot']['Honeypot']['har'].', ';
if ($rc[3] & 0x04)
$msg .= $GLOBALS['TL_LANG']['SpamBot']['Honeypot']['com'].', ';
return [SpamBot::SPAM, sprintf($GLOBALS['TL_LANG']['SpamBot']['Honeypot']['spam'], $this->Name, substr($msg, 0, -2), $rc[2])];
}
}
?>
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