<?php
/*
	Who is in game module
	* make upload / post to web site
*/

$whoisingame = new Whoisingame($bot);
/*
	class
*/
class Whoisingame extends BaseActiveModule {
	public $bot;
	private $authkey;
	// how much minutes bwtween online check and upload / post
	private $user_agent =				'Mozilla/5.0 (Windows; U; Windows NT 6.0; en-GB; rv:1.8.1.20) Gecko/20081217 Firefox/2.0.0.20';
	// link for where to send characters online
	private $characters_online_link =	'http://www.yourweb.com/recive_online_chars.php';# your choice
	private $ping_check =				true;# should web be looked up
	private $ping_check_link =			'http://www.yourweb.com/ping.php';# your choice on what file to lookup. in file put this adress you type
/*
	class constructior
*/
	public function __construct(&$bot) {
		parent::__construct(&$bot, get_class($this));
		// settings
		$this->bot->core('settings')->create('Whoisingame', 'updatepost', 'yes', 'Should it be posted in guild when update is done?', 'yes;no', false, 1);
		$this->bot->core('settings')->create('Whoisingame', 'updatetime', 15, 'How much time between updates? (needs restart of bot)', '5;10;15;30;45;60', false, 2);

		// authkey for web
		$this->authkey = sha1('some-text-or-numbers-or-whatever');// i suggest you use this for auth on your web

		$this->help['description'] = 'Who is online in game and upload / post it on web.';
		$this->help['notice'] = 'There are no commands for this module!';
		// register cron event every $this->inverval
		$i = (int) $this->bot->core('settings')->get('Whoisingame', 'updatetime');
		$this->register_event('cron', $i.'minutes');
	}
/*
	command handler (is not needed)
*/
	public function command_handler($name, $msg, $origin) {
		return;
	}
/*
	do cron job (upload / post) every $interval minutes
*/
	public function cron() {
		// if ping is ok
		if ($this->ping()) {
			$data = array(
				'key' =>						$this->authkey,
				'characters' =>					array()
			);
			// all characters curently online
			$data['characters'] = $this->list_users();
			// there MUST be atleast one user online to send data
			if (count($data['characters']) > 0) {
				$data['characters'] = implode(';', $data['characters']);
				// character data is sent like: char1;char2;char3
				$data = $this->curl_send($this->characters_online_link, $data);
				if ($this->bot->core('settings')->get('Whoisingame', 'updatepost') == 'yes') {
					$this->bot->send_gc('Web update complete.');
				}
			}
			unset($data);
		}
		return true;
	}
/*
	online user list
*/
	private function list_users() {
		$data = array();
		$online = $this -> bot -> db -> select("SELECT t1.nickname FROM #___online AS t1 LEFT JOIN #___whois AS t2 ON t1.nickname = t2.nickname WHERE status_gc = '1' ORDER BY t1.nickname ASC");
		if (!empty($online)) {
			foreach ($online as $user) {
				$data[] = $user[0];
				unset($user);
			}
		}
		unset($online);
		return $data;
	}
/*
	ping for web
*/
	private function ping() {
		$ok = false;
		if ($this->pink_check) {
			if ($data = @file_get_contents($this->ping_check_link)) {
				$data = trim($data);
				if ($data == $this->ping_check_link) {
					$ok = true;
				}
			}
		}
		else {
			$ok = true;
		}
		return $ok;
	}
/*
	send data using curl
	and return something
*/
	private function curl_send($link, $data) {
		if ($this->ping()) {
			$cu = curl_init();
			curl_setopt($cu, CURLOPT_URL, $link);
			curl_setopt($cu, CURLOPT_HEADER, true);
			curl_setopt($cu, CURLOPT_POSTFIELDS, $data);
			curl_setopt($cu, CURLOPT_USERAGENT, $this->user_agent);
			curl_setopt($cu, CURLOPT_RETURNTRANSFER, true);
			$return_data = curl_exec($cu);
			if (curl_errno($cu)) {$return_data = false;}
			// close cURL
			else {curl_close($cu);}
			unset($cu, $link, $data);
			return $return_data;
		}
		return false;
	}
}
?>