326 řádky
10 KiB
PHP
326 řádky
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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* MXInfoSearcher - Search info for TM2/SM/QM maps from ManiaExchange
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* Created by Xymph <tm@gamers.org> based on:
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* http://api.mania-exchange.com/
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* http://tm.mania-exchange.com/api
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* http://sm.mania-exchange.com/api
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* http://tm.mania-exchange.com/threads/view/218
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* Derived from TMXInfoSearcher
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*
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* v1.6: Added Countable interface to searcher class
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* v1.5: Added MXInfo $titlepack (TM2/SM); add support for environment matching
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* v1.4: Fixed an error checking bug
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* v1.3: Added MXInfo $maptype (TM2/SM)
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* v1.2: Updated to use MX API v2.0 and add/fix support for SM; added MXInfo
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* $trkvalue (TM2, equals deprecated $lbrating), $unlimiter (TM2/SM),
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* $rating/$ratingex/$ratingcnt (SM)
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* v1.1: Added URLs to downloadable replays
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* v1.0: Initial release
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*/
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class MXInfoSearcher implements Iterator,Countable {
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public $error;
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protected $maps = array();
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private $section;
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private $prefix;
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/**
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* Searches MX for maps matching name, author and/or environment;
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* or search MX for the 10 most recent maps
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*
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* @param String $game
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* MX section for 'TM2', 'SM', 'QM'
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* @param String $name
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* The map name to search for (partial, case-insensitive match)
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* @param String $author
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* The map author to search for (partial, case-insensitive match)
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* @param String $env
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* The environment to search for (exact case-sensitive match from:
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* TMCanyon, TMStadium, TMValley, SMStorm, ...)
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* @param Boolean $recent
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* If true, ignore search parameters and just return 10 newest maps
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* (max. one per author)
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* @return MXInfoSearcher
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* If ->valid() is false, no matching map was found;
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* otherwise, an iterator of MXInfo objects for a 'foreach' loop.
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* Returns at most 100 maps ($maxpage * 20).
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*/
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public function __construct($game, $name, $author, $env, $recent) {
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$this->section = $game;
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switch ($game) {
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case 'TM2':
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$this->prefix = 'tm';
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break;
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case 'SM':
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$this->prefix = 'sm';
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break;
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case 'QM':
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$this->prefix = 'qm';
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break;
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default:
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$this->prefix = '';
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return;
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}
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$this->error = '';
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if ($recent) {
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$this->maps = $this->getRecent();
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} else {
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$this->maps = $this->getList($name, $author, $env);
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}
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} // __construct
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// define standard Iterator functions
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public function rewind() {
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reset($this->maps);
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}
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public function current() {
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return new MXInfo($this->section, $this->prefix, current($this->maps));
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}
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public function next() {
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return new MXInfo($this->section, $this->prefix, next($this->maps));
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}
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public function key() {
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return key($this->maps);
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}
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public function valid() {
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return (current($this->maps) !== false);
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}
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// define standard Countable function
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public function count() {
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return count($this->maps);
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}
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private function getRecent() {
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// get 10 most recent maps
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if ($this->prefix == 'tm')
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$dir = 'tracks';
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else // 'sm' || 'qm'
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$dir = 'maps';
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$url = 'http://api.mania-exchange.com/' . $this->prefix . '/' . $dir . '/list/latest';
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$file = $this->get_file($url);
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if ($file === false) {
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$this->error = 'Connection or response error on ' . $url;
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return array();
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} elseif ($file === -1) {
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$this->error = 'Timed out while reading data from ' . $url;
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return array();
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} elseif ($file == '') {
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$this->error = 'No data returned from ' . $url;
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return array();
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}
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$mx = json_decode($file);
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if ($mx === null) {
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$this->error = 'Cannot decode recent JSON data from ' . $url;
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return array();
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}
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// return list of maps as array of MX objects
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return $mx;
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} // getRecent
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private function getList($name, $author, $env) {
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$maxpage = 5; // max. 100 maps
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// compile search URL
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$url = 'http://' . $this->prefix . '.mania-exchange.com/tracksearch?api=on';
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if ($name != '')
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$url .= '&trackname=' . $name;
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if ($author != '')
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$url .= '&author=' . $author;
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switch ($env) {
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case 'TMCanyon':
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case 'SMStorm':
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$url .= '&environments=1';
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break;
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case 'TMStadium':
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$url .= '&environments=2';
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break;
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case 'TMValley':
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$url .= '&environments=3';
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break;
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}
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$url .= '&page=';
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$maps = array();
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$page = 1;
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$done = false;
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// get results 20 maps at a time
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while ($page <= $maxpage && !$done) {
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$file = $this->get_file($url . $page);
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if ($file === false) {
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$this->error = 'Connection or response error on ' . $url;
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return array();
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} elseif ($file === -1) {
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$this->error = 'Timed out while reading data from ' . $url;
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return array();
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} elseif ($file == '') {
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if (empty($maps)) {
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$this->error = 'No data returned from ' . $url;
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return array();
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} else {
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break;
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}
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}
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$mx = json_decode($file);
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if ($mx === null) {
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$this->error = 'Cannot decode searched JSON data from ' . $url;
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return array();
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}
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// check for results
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if (!empty($mx)) {
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$maps = array_merge($maps, $mx);
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$page++;
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} else {
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$done = true;
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}
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}
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// return list of maps as array of MX objects
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return $maps;
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} // getList
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// Simple HTTP Get function with timeout
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// ok: return string || error: return false || timeout: return -1
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private function get_file($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: ' . $url['host'] . "\r\n" .
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'Content-Type: application/json' . "\r\n" .
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'User-Agent: MXInfoSearcher (' . PHP_OS . ")\r\n\r\n");
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stream_set_timeout($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 MXInfoSearcher
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class MXInfo {
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public $section, $prefix, $id,
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$name, $userid, $author, $uploaded, $updated,
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$type, $maptype, $titlepack, $style, $envir, $mood,
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$dispcost, $lightmap, $modname,
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$exever, $exebld, $routes, $length, $unlimiter, $laps, $diffic,
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$lbrating, $trkvalue, $replaytyp, $replayid, $replaycnt,
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$acomment, $awards, $comments, $rating, $ratingex, $ratingcnt,
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$pageurl, $replayurl, $imageurl, $thumburl, $dloadurl;
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/**
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* Returns map object with all available data from MX map data
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*
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* @param String $section
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* MX section
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* @param String $prefix
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* MX URL prefix
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* @param Object $map
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* The MX map data from MXInfoSearcher
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* @return MXInfo
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*/
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public function MXInfo($section, $prefix, $mx) {
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$this->section = $section;
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$this->prefix = $prefix;
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if ($mx) {
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if ($this->prefix == 'tm')
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$dir = 'tracks';
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else // 'sm' || 'qm'
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$dir = 'maps';
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//temporary fix
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if($this->prefix == 'tm' || !property_exists($mx, "MapID"))
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$this->id = $mx->TrackID;
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else
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$this->id = $mx->MapID;
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// $this->id = ($this->prefix == 'tm') ? $mx->TrackID : $mx->MapID;
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$this->name = $mx->Name;
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$this->userid = $mx->UserID;
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$this->author = $mx->Username;
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$this->uploaded = $mx->UploadedAt;
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$this->updated = $mx->UpdatedAt;
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$this->type = $mx->TypeName;
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$this->maptype = isset($mx->MapType) ? $mx->MapType : '';
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$this->titlepack = isset($mx->TitlePack) ? $mx->TitlePack : '';
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$this->style = isset($mx->StyleName) ? $mx->StyleName : '';
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$this->envir = $mx->EnvironmentName;
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$this->mood = $mx->Mood;
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$this->dispcost = $mx->DisplayCost;
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$this->lightmap = $mx->Lightmap;
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$this->modname = isset($mx->ModName) ? $mx->ModName : '';
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$this->exever = $mx->ExeVersion;
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$this->exebld = $mx->ExeBuild;
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$this->routes = isset($mx->RouteName) ? $mx->RouteName : '';
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$this->length = isset($mx->LengthName) ? $mx->LengthName : '';
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$this->unlimiter = isset($mx->UnlimiterRequired) ? $mx->UnlimiterRequired : false;
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$this->laps = isset($mx->Laps) ? $mx->Laps : 0;
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$this->diffic = $mx->DifficultyName;
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$this->lbrating = isset($mx->LBRating) ? $mx->LBRating : 0;
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$this->trkvalue = isset($mx->TrackValue) ? $mx->TrackValue : 0;
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$this->replaytyp = isset($mx->ReplayTypeName) ? $mx->ReplayTypeName : '';
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$this->replayid = isset($mx->ReplayWRID) ? $mx->ReplayWRID : 0;
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$this->replaycnt = isset($mx->ReplayCount) ? $mx->ReplayCount : 0;
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$this->acomment = $mx->Comments;
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$this->awards = isset($mx->AwardCount) ? $mx->AwardCount : 0;
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$this->comments = $mx->CommentCount;
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$this->rating = isset($mx->Rating) ? $mx->Rating : 0.0;
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$this->ratingex = isset($mx->RatingExact) ? $mx->RatingExact : 0.0;
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$this->ratingcnt = isset($mx->RatingCount) ? $mx->RatingCount : 0;
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if ($this->trkvalue == 0 && $this->lbrating > 0)
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$this->trkvalue = $this->lbrating;
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elseif ($this->lbrating == 0 && $this->trkvalue > 0)
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$this->lbrating = $this->trkvalue;
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$search = array(chr(31), '[b]', '[/b]', '[i]', '[/i]', '[u]', '[/u]', '[url]', '[/url]');
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$replace = array('<br/>', '<b>', '</b>', '<i>', '</i>', '<u>', '</u>', '<i>', '</i>');
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$this->acomment = str_ireplace($search, $replace, $this->acomment);
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$this->acomment = preg_replace('/\[url=.*\]/', '<i>', $this->acomment);
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$this->pageurl = 'http://' . $this->prefix . '.mania-exchange.com/' . $dir . '/view/' . $this->id;
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$this->imageurl = 'http://' . $this->prefix . '.mania-exchange.com/' . $dir . '/screenshot/normal/' . $this->id;
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$this->thumburl = 'http://' . $this->prefix . '.mania-exchange.com/' . $dir . '/screenshot/small/' . $this->id;
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$this->dloadurl = 'http://' . $this->prefix . '.mania-exchange.com/' . $dir . '/download/' . $this->id;
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if ($this->prefix == 'tm' && $this->replayid > 0) {
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$this->replayurl = 'http://' . $this->prefix . '.mania-exchange.com/replays/download/' . $this->replayid;
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} else {
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$this->replayurl = '';
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}
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}
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} // MXInfo
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} // class MXInfo
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?>
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