$value ) $req .= $key . '=' . urlencode( stripslashes($value) ) . '&'; // Cut the last '&' $req=substr($req,0,strlen($req)-1); return $req; } /** * Submits an HTTP POST to a SpammerSlapper server * @param string $host * @param string $path * @param array $data * @param int port * @return array response */ function _spammerslapper_http_post($host, $path, $data, $port = 80) { $req = _spammerslapper_qsencode ($data); $http_request = "POST $path HTTP/1.0\r\n"; $http_request .= "Host: $host\r\n"; $http_request .= "Content-Type: application/x-www-form-urlencoded;\r\n"; $http_request .= "Content-Length: " . strlen($req) . "\r\n"; $http_request .= "User-Agent: SpammerSlapper/PHP\r\n"; $http_request .= "\r\n"; $http_request .= $req; $response = ''; if( false == ( $fs = @fsockopen($host, $port, $errno, $errstr, 10) ) ) { die ('Could not open socket'); } fwrite($fs, $http_request); while ( !feof($fs) ) $response .= fgets($fs, 1160); // One TCP-IP packet fclose($fs); $response = explode("\r\n\r\n", $response, 2); return $response; } /** * Calls an HTTP POST function to verify if the user's guess was correct * @param string $privkey * @param string $remoteip * @param string $challenge * @param string $response * @param array $extra_params an array of extra variables to post to the server * @return SpammerSlapperResult */ function spammerslapper_check ($key, $formdata = array(), $options = array()) { if ($key == null || $key == '') { die ("To use SpammerSlapper you must get an API key from http://api.spammerslapper.com"); } //Build Query Object $query = new SpammerSlapperQuery(); //Automaticly get the IP Address (it can be overrided below if passed via a data array) $query->IP_ADDRESS = $_SERVER["REMOTE_ADDR"]; //Set Data (if Any) if(!empty($formdata)){ if(isset($formdata['remoteAddress'])){$query->IP_ADDRESS = $formdata['remoteAddress'];} if(isset($formdata['emailAddress'])){$query->EMAIL_ADDRESS = $formdata['emailAddress'];} if(isset($formdata['message'])){$query->MESSAGE = $formdata['message'];} if(isset($formdata['subject'])){$query->SUBJECT = $formdata['subject'];} if(isset($formdata['username'])){$query->USERNAME = $formdata['username'];} } //Set Options (if any) if(!empty($options)){ if(isset($options['CHECK_SPAMASSASIN'])){$query->CHECK_SPAMASSASIN = $options['CHECK_SPAMASSASIN'];} if(isset($options['CHECK_PROXY'])){$query->CHECK_PROXY = $options['CHECK_PROXY'];} if(isset($options['CHECK_HTTPBL'])){$query->CHECK_HTTPBL = $options['CHECK_HTTPBL'];} if(isset($options['CHECK_FORUMSPAM'])){$query->CHECK_FORUMSPAM = $options['CHECK_FORUMSPAM'];} if(isset($options['CHECK_EMAIL'])){$query->CHECK_EMAIL = $options['CHECK_EMAIL'];} if(isset($options['CHECK_DBLORG'])){$query->CHECK_DBLORG = $options['CHECK_DBLORG'];} if(isset($options['CHECK_SPAMHAUSDBL'])){$query->CHECK_SPAMHAUSDBL = $options['CHECK_SPAMHAUSDBL'];} } //Package it Up $package = base64_encode(json_encode($query)); //Send the Package $response = _spammerslapper_http_post (SPAMMERSLAPPER_API_SERVER, "/check.php", array ( 'key' => $key, 'package' => $package ) ); //Result! $answers = explode ("\n", $response [1]); return new SpammerSlapperResult(json_decode($answers[0])); } class SpammerSlapperResult{ public $SPAM; public $Message; public $Reason; public $Details = array(); public $Tests = array(); function __construct($result = null){ if($result != null){ $this->SPAM = $result->SPAM; $this->Message = $result->Message; $this->Reason = $result->Reason; $this->Details = $result->Details; $this->Tests = $result->Tests; } } } class SpammerSlapperQuery{ public $IP_ADDRESS; public $EMAIL_ADDRESS; public $MESSAGE ; public $SUBJECT; public $USERNAME; public $CHECK_SPAMASSASIN = true; public $CHECK_PROXY = false; public $CHECK_HTTPBL = true; public $CHECK_FORUMSPAM = true; public $CHECK_EMAIL = true; public $CHECK_DBLORG = true; public $CHECK_SPAMHAUSDBL = true; } ?>