plugin.php

<?php
// Copyright 2013-2014 Joshua Rüsweg
// This file is part of esoTalk. Please see the included license file for usage information.

if (!defined('IN_ESOTALK')) exit;

ET::$pluginInfo['StopForumSpam'] = array(
	'name' => 'StopForumSpam',
	'description' => 'Suspends a member if the member is listed in StopForumSpam',
	'version' => '1.0.1',
	'author' => 'Joshua Rüsweg',
	'authorEmail' => 'josh@joshsboard.de',
	'authorURL' => 'http://esotalk.org/forum/member/928-josh',
	'license' => 'GPLv2'
);

class ETPlugin_StopForumSpam extends ETPlugin {
    
	const APIDOMAIN = 'http://www.stopforumspam.com/api';

	public function handler_memberModel_createAfter($sender, $values)
	{
		// check wheater the user is a spammer
		$email = $values['email'];
		$ip = $_SERVER['REMOTE_ADDR']; 

		$query_string = 'ip='.$ip.'&email='.trim($email).'&f=json';

		$result = $this->request($query_string);

		$result = json_decode($result, true);

		if (is_array($result) && isset($result['success']) && $result['success'] == 1) {
			unset($result['success']);

			foreach ($result AS $value) {
				if (isset($value['appears']) && $value['appears'] > 0) {
					// suspend
					ET::memberModel()->setGroups(ET::memberModel()->getById($values['memberId']), ACCOUNT_SUSPENDED);

					return; 
				}
			}
		}
	}

	public function request($query_string) {
		$curl = curl_init(self::APIDOMAIN.'?'.$query_string); 
		curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
		curl_setopt($curl, CURLOPT_USERAGENT, 'CURL (StopForumSpam; EsoTalk/'.ESOTALK_VERSION.')');
		$res = curl_exec($curl);
		curl_close($curl); 

		return $res; 
	}
}