150 lines
4.6 KiB
PHP
150 lines
4.6 KiB
PHP
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<?php
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/* vim: set noexpandtab tabstop=2 softtabstop=2 shiftwidth=2: */
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/**
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* SMInfoFetcher - Fetch ShareMania info for TM tracks
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* Created by Xymph <tm@gamers.org>
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* Based on TMXInfoFetcher & http://www.sharemania.eu/api_tutorial.php
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*
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* v1.2: Added magic __set_state function to support var_export()
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* v1.1: Optimized get_file URL parsing
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* v1.0: Initial release
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*/
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class SMInfoFetcher {
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public $uid, $id,
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$name, $stname, $author,
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$game, $type, $envir, $mood, $nblaps, $coppers,
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$bronzetm, $silvertm, $goldtm, $authortm, $authorsc,
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$rating, $votes, $dnloads, $uploaded,
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$pageurl, $imageurl, $dloadurl;
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/**
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* Fetches a hell of a lot of data about a SM track
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*
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* @param String $id
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* The challenge UID to search for (if a 26/27-char alphanum string),
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* otherwise the SM ID to search for (if a number)
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* @return SMInfoFetcher
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* If $name is empty, track was not found
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*/
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public function SMInfoFetcher($id) {
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// check for UID string
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if (preg_match('/^\w{26,27}$/', $id)) {
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$this->uid = $id;
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$this->getData(true);
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// check for SM ID
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} elseif (is_numeric($id) && $id > 0) {
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$this->id = floor($id);
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$this->getData(false);
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}
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} // SMInfoFetcher
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public function __set_state($import) {
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$sm = new SMInfoFetcher(0);
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$sm->uid = $import['uid'];
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$sm->id = $import['id'];
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$sm->name = $import['name'];
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$sm->stname = $import['stname'];
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$sm->author = $import['author'];
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$sm->game = $import['game'];
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$sm->type = $import['type'];
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$sm->envir = $import['envir'];
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$sm->mood = $import['mood'];
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$sm->nblaps = $import['nblaps'];
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$sm->coppers = $import['coppers'];
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$sm->bronzetm = $import['bronzetm'];
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$sm->silvertm = $import['silvertm'];
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$sm->goldtm = $import['goldtm'];
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$sm->authortm = $import['authortm'];
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$sm->authorsc = $import['authorsc'];
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$sm->rating = $import['rating'];
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$sm->votes = $import['votes'];
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$sm->dnloads = $import['dnloads'];
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$sm->uploaded = $import['uploaded'];
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$sm->pageurl = $import['pageurl'];
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$sm->imageurl = $import['imageurl'];
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$sm->dloadurl = $import['dloadurl'];
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return $sm;
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} // __set_state
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private function getData($isuid) {
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// get all track info
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$file = $this->get_file('http://www.sharemania.eu/api.php?i&u&n&sn&a&gv&e&m&ty&nbl&c&t&p&pa&id=' . ($isuid ? $this->uid : $this->id));
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if ($file === false || $file == -1)
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return false;
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// parse XML info
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if (!$xml = @simplexml_load_string($file))
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return false;
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// extract all track info
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if ($isuid)
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$this->id = (string) $xml->header->i;
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else
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$this->uid = (string) $xml->header->u;
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$this->name = (string) $xml->header->n;
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$this->stname = (string) $xml->header->sn;
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$this->author = (string) $xml->header->a;
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$this->type = (string) $xml->header->ty;
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$this->game = (string) $xml->header->gv;
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$this->envir = (string) $xml->header->e;
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$this->mood = (string) $xml->header->m;
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$this->nblaps = (string) $xml->header->nbl;
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$this->coppers = (string) $xml->header->c;
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$this->bronzetm = (string) $xml->times->b;
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$this->silvertm = (string) $xml->times->s;
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$this->goldtm = (string) $xml->times->g;
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$this->authortm = (string) $xml->times->at;
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$this->authorsc = (string) $xml->times->as;
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$this->rating = (string) $xml->infos->r;
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$this->votes = (string) $xml->infos->v;
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$this->dnloads = (string) $xml->infos->d;
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$this->uploaded = (string) $xml->infos->ud;
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$this->imageurl = (string) $xml->pic;
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$this->pageurl = 'http://www.sharemania.eu/track.php?id=' . $this->id;
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$this->dloadurl = 'http://www.sharemania.eu/download.php?id=' . $this->id;
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} // getData
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// Simple HTTP Get function with timeout
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// ok: return string || error: return false || timeout: return -1
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private function get_file($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: ' . $url['host'] . "\r\n\r\n");
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stream_set_timeout($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 SMInfoFetcher
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?>
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