291 lines
10 KiB
PHP
291 lines
10 KiB
PHP
<?php
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/* vim: set noexpandtab tabstop=2 softtabstop=2 shiftwidth=2: */
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/**
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* TMNDataFetcher - Fetch TMN ladder/nation/server stats for a login
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* Created by (OoR-F)~fuckfish (fish@stabb.de)
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* Updated by Xymph <tm@gamers.org>
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*
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* v1.8: Improved error reporting via $error; fixed file check in extendedInfo
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* processing; added magic __set_state function to support var_export()
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* v1.7: Improve handling of empty API responses
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* v1.6: Fixed $teamrank type into int; added User-Agent to the GET request
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* v1.5: Tweaked initial get_file return value check
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* v1.4: Fixed get_file return value checks; fixed $nationrank check
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* v1.3: Optimized get_file URL parsing
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* v1.2: Added get_file function to handle master server timeouts
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* v1.1: General code cleanup; added more comments; added $lastmatch,
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* $totalplayers, $nationplayers, $nationpos, $nationpoints,
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* $totalnations, $servernick, $serverdesc, $servernation;
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* renamed $actualserver to $serverlogin
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* v1.0: Initial release
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*/
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class TMNDataFetcher {
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public $version, $extended, $error,
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$login, $nickname, $worldrank, $totalplayers,
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$points, $lastmatch, $wins, $losses, $draws,
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$stars, $stardays, $teamname, $teamrank, $totalteams,
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$nation, $nationrank, $nationplayers,
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$nationpos, $nationpoints, $totalnations,
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$online, $serverlogin, $servernick, $serverdesc, $servernation;
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/**
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* Fetches a hell of a lot of data about a TMN login
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*
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* @param String $login
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* The TMN login to search for
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* @param Boolean $extendedInfo
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* If true, the script also searches for the server that the
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* player is on at the moment (also determines online-state)
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* @return TMNDataFetcher
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* If $nickname is empty, login was not found
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*/
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function TMNDataFetcher($login, $extendedInfo) {
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$this->version = '0.1.7.9';
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$this->error = '';
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$this->extended = $extendedInfo;
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$this->login = strtolower($login);
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$this->getData();
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} // TMNDataFetcher
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public static function __set_state($import) {
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$tmn = new TMNDataFetcher('', true);
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$tmn->version = $import['version'];
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$tmn->extended = $import['extended'];
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$tmn->error = '';
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$tmn->login = $import['login'];
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$tmn->nickname = $import['nickname'];
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$tmn->worldrank = $import['worldrank'];
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$tmn->totalplayers = $import['totalplayers'];
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$tmn->points = $import['points'];
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$tmn->lastmatch = $import['lastmatch'];
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$tmn->wins = $import['wins'];
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$tmn->losses = $import['losses'];
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$tmn->draws = $import['draws'];
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$tmn->stars = $import['stars'];
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$tmn->stardays = $import['stardays'];
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$tmn->teamname = $import['teamname'];
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$tmn->teamrank = $import['teamrank'];
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$tmn->totalteams = $import['totalteams'];
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$tmn->nation = $import['nation'];
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$tmn->nationrank = $import['nationrank'];
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$tmn->nationplayers = $import['nationplayers'];
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$tmn->nationpos = $import['nationpos'];
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$tmn->nationpoints = $import['nationpoints'];
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$tmn->totalnations = $import['totalnations'];
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$tmn->online = $import['online'];
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$tmn->serverlogin = $import['serverlogin'];
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$tmn->servernick = $import['servernick'];
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$tmn->serverdesc = $import['serverdesc'];
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$tmn->servernation = $import['servernation'];
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return $tmn;
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} // __set_state
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private function getData() {
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$url = 'http://game.trackmanianations.com/online_game/getplayerinfos.php?ver=' . $this->version . '&lang=en&login=' . $this->login;
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$line = $this->get_file($url);
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if ($line === false) {
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$this->error = 'Connection or response error on ' . $url;
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return;
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} else if ($line === -1) {
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$this->error = 'Timed out while reading data from ' . $url;
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return;
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} else if ($line == '' || strpos($line, '<br>') !== false) {
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$this->error = 'No data returned from ' . $url;
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return;
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}
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$array = explode(';', $line);
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if (!isset($array[6])) {
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$this->error = 'Cannot parse data returned data from ' . $url;
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return;
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}
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// 0 = $array[0];
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// login = $array[1];
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$this->nickname = urldecode($array[2]);
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$this->nation = $array[3];
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// empty = $array[4];
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$this->stars = $array[5];
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$this->stardays = $array[6];
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$url = 'http://ladder.trackmanianations.com/ladder/getstats.php?ver=' . $this->version . '&laddertype=g&login=' . $this->login;
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$line = $this->get_file($url);
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if ($line === false) {
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$this->error = 'Connection or response error on ' . $url;
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return;
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} else if ($line === -1) {
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$this->error = 'Timed out while reading data from ' . $url;
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return;
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} else if ($line == '' || strpos($line, '<br>') !== false) {
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$this->error = 'No data returned from ' . $url;
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return;
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}
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$array = explode(';', $line);
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if (!isset($array[10])) {
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$this->error = 'Cannot parse data returned data from ' . $url;
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return;
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}
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// 0 = $array[0];
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$this->totalplayers = $array[1];
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$this->wins = $array[2];
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$this->losses = $array[3];
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$this->draws = $array[4];
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$this->worldrank = $array[5];
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$this->points = $array[6];
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$this->lastmatch = $array[7];
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$this->teamname = urldecode($array[8]);
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$this->teamrank = (int)$array[9];
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$this->totalteams = $array[10];
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$url = 'http://ladder.trackmanianations.com/ladder/getstats.php?ver=' . $this->version . '&laddertype=g&login=' . $this->login . '&country=' . $this->nation;
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$line = $this->get_file($url);
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if ($line === false) {
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$this->error = 'Connection or response error on ' . $url;
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return;
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} else if ($line === -1) {
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$this->error = 'Timed out while reading data from ' . $url;
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return;
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} else if ($line == '' || strpos($line, '<br>') !== false) {
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$this->error = 'No data returned from ' . $url;
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return;
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}
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$array = explode(';', $line);
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// 0 = $array[1];
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if (isset($array[5]))
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$this->nationrank = $array[5];
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else
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$this->nationrank = '';
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// the remaining fields are the same as the world stats above
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$url = 'http://ladder.trackmanianations.com/ladder/getrankings.php?ver=' . $this->version . '&laddertype=g&start=0&limit=0&country=' . $this->nation;
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$line = $this->get_file($url);
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if ($line === false) {
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$this->error = 'Connection or response error on ' . $url;
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return;
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} else if ($line === -1) {
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$this->error = 'Timed out while reading data from ' . $url;
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return;
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} else if ($line == '' || strpos($line, '<br>') !== false) {
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$this->error = 'No data returned from ' . $url;
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return;
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}
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$array = explode(';', $line);
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if (!isset($array[1])) {
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$this->error = 'Cannot parse data returned data from ' . $url;
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return;
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}
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// 0 = $array[1];
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$this->nationplayers = $array[1];
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// 1;login;nickname;nation;points = $array[2-6];
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// 2;login;nickname;nation;points = $array[7-11]; etc.etc.
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$url = 'http://ladder.trackmanianations.com/ladder/getcountriesrankings.php?ver=' . $this->version . '&laddertype=g&lang=en&start=0&limit=100';
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$line = $this->get_file($url);
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if ($line === false) {
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$this->error = 'Connection or response error on ' . $url;
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return;
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} else if ($line === -1) {
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$this->error = 'Timed out while reading data from ' . $url;
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return;
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} else if ($line == '' || strpos($line, '<br>') !== false) {
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$this->error = 'No data returned from ' . $url;
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return;
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}
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$array = explode(';', $line);
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if (!isset($array[1])) {
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$this->error = 'Cannot parse data returned data from ' . $url;
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return;
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}
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// 0 = $array[1];
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$this->totalnations = $array[1];
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// 1;nation;points = $array[2-4];
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// 2;nation;points = $array[5-7]; etc.etc.
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$i = 2;
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while (isset($array[$i]) && $array[$i] != '') {
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if ($array[$i+1] == $this->nation) {
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$this->nationpos = $array[$i];
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$this->nationpoints = $array[$i+2];
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break;
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}
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$i += 3;
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}
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$this->online = false;
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// check online status too?
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if ($this->extended) {
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$page = $this->get_file('http://game.trackmanianations.com/online_game/www_serverslist.php');
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if ($page === false || $page == -1 || $page == '')
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// no error message if main info was already fetched
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return;
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$lines = explode('<host>', $page);
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foreach ($lines as $line) {
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if (stripos($line, '<player>' . $this->login . '</player>') !== false) {
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$this->online = true;
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$this->serverlogin = substr($line, 0, strpos($line, '</host>'));
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break;
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}
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}
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if ($this->online) {
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$page = $this->get_file('http://game.trackmanianations.com/online_game/browse_top.php?ver=0.1.7.9&lang=en&key=XXXX-XXXX-XXXX-XXXX-XXX&nb=100&page=1&flatall=1');
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if ($page === false || $page == -1 || $page == '')
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// no error message if main info was already fetched
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return;
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$server = $this->serverlogin; // can't use object member inside pattern
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if (preg_match("/^${server};([^;]+);([^;]+);([A-Z]+);/m", $page, $fields)) {
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$this->serverdesc = $fields[1];
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$this->servernick = ($fields[2] != 'x' ? urldecode($fields[2]) : '');
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$this->servernation = $fields[3];
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}
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}
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}
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} // getData
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// Simple HTTP Get function with timeout
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// ok: return string || error: return false || timeout: return -1
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private function get_file($url) {
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$url = parse_url($url);
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$port = isset($url['port']) ? $url['port'] : 80;
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$query = isset($url['query']) ? "?" . $url['query'] : "";
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$fp = @fsockopen($url['host'], $port, $errno, $errstr, 4);
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if (!$fp)
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return false;
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fwrite($fp, 'GET ' . $url['path'] . $query . " HTTP/1.0\r\n" .
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'Host: ' . $url['host'] . "\r\n" .
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'User-Agent: TMNDataFetcher (' . PHP_OS . ")\r\n\r\n");
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stream_set_timeout($fp, 2);
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$res = '';
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$info['timed_out'] = false;
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while (!feof($fp) && !$info['timed_out']) {
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$res .= fread($fp, 512);
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$info = stream_get_meta_data($fp);
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}
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fclose($fp);
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if ($info['timed_out']) {
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return -1;
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} else {
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if (substr($res, 9, 3) != '200')
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return false;
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$page = explode("\r\n\r\n", $res, 2);
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return trim($page[1]);
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}
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} // get_file
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} // class TMNDataFetcher
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?>
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