2021-01-15 01:12:44 +08:00
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<?php
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/**
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* get media info base on PT-Gen
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*
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* @since 1.6
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* @see https://github.com/Rhilip/pt-gen-cfworker
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*/
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namespace Nexus\PTGen;
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use GuzzleHttp\Client;
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class PTGen
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{
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private $apiPoint;
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const SITE_DOUBAN = 'douban';
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const SITE_IMDB = 'imdb';
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const SITE_BANGUMI = 'bangumi';
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private static $validSites = [
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self::SITE_IMDB => [
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'url_pattern' => '/(?:https?:\/\/)?(?:www\.)?imdb\.com\/title\/(tt\d+)\/?/',
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'home_page' => 'https://www.imdb.com/',
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],
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self::SITE_DOUBAN => [
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'url_pattern' => '/(?:https?:\/\/)?(?:(?:movie|www)\.)?douban\.com\/(?:subject|movie)\/(\d+)\/?/',
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'home_page' => 'https://www.douban.com/',
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2021-01-15 01:12:44 +08:00
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],
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self::SITE_BANGUMI => [
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'url_pattern' => '/(?:https?:\/\/)?(?:bgm\.tv|bangumi\.tv|chii\.in)\/subject\/(\d+)\/?/',
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'home_page' => 'https://bangumi.tv/',
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2021-01-15 01:12:44 +08:00
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],
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];
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public function __construct()
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{
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$this->setApiPoint('https://ptgen.rhilip.info');
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}
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public function getApiPoint(): string
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{
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return $this->apiPoint;
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}
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public function setApiPoint(string $apiPoint)
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{
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$this->apiPoint = $apiPoint;
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}
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2021-01-18 00:41:35 +08:00
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public function generate(string $url, bool $withoutCache = false): array
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{
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$parsed = $this->parse($url);
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$targetUrl = sprintf('%s/?site=%s&sid=%s', trim($this->apiPoint, '/'), $parsed['site'] , $parsed['id']);
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return $this->request($targetUrl, $withoutCache);
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}
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public function parse(string $url): array
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{
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foreach (self::$validSites as $site => $info) {
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if (preg_match($info['url_pattern'], $url, $matches)) {
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return [
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'site' => $site,
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'url' => $matches[0],
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'id' => $matches[1]
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];
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}
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}
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throw new PTGenException("invalid url: $url");
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}
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private function buildDetailsPageTableRow($torrentId, $ptGenArr, $site)
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{
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global $lang_details;
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$ptGenFormatted = $ptGenArr['format'];
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$prefix = sprintf("[img]%s[/img]\n", $ptGenArr['poster']);
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$ptGenFormatted = mb_substr($ptGenFormatted, mb_strlen($prefix, 'utf-8') + 1);
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$ptGenFormatted = format_comment($ptGenFormatted);
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$ptGenFormatted .= sprintf(
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'%s%s%s<a href="retriver.php?id=%s&type=1&siteid=%s">%s</a>',
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$lang_details['text_information_updated_at'], date('Y-m-d H:i:s', intval($ptGenArr['generate_at'] / 1000)), $lang_details['text_might_be_outdated'],
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$torrentId, $site, $lang_details['text_here_to_update']
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);
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$titleShowOrHide = $lang_details['title_show_or_hide'] ?? '';
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$id = 'pt-gen-' . $site;
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$html = <<<HTML
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<tr>
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<td class="rowhead">
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<a href="javascript: klappe_ext('{$id}')">
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<span class="nowrap">
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<img id="pic{$id}" class="minus" src="pic/trans.gif" alt="Show/Hide" title="{$titleShowOrHide}" />
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PT-Gen-{$site}
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</span>
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</a>
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<div id="poster{$id}">
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<img src="{$ptGenArr['poster']}" width="105" onclick="Preview(this);" alt="poster" />
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</div>
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</td>
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<td class="rowfollow" align="left">
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<div id="k{$id}">
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{$ptGenFormatted}
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</div>
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</td>
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</tr>
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HTML;
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return $html;
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2021-01-15 01:12:44 +08:00
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}
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private function request(string $url, bool $withoutCache = false): array
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{
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global $Cache;
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$logPrefix = "url: $url";
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$cacheKey = $this->getApiPointResultCacheKey($url);
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if (!$withoutCache) {
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$cache = $Cache->get_value($cacheKey);
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if ($cache) {
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do_log("$logPrefix, from cache");
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return $cache;
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}
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}
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$http = new Client();
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$response = $http->get($url, ['timeout' => 10]);
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$statusCode = $response->getStatusCode();
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if ($statusCode != 200) {
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$msg = "api point response http status code: $statusCode";
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do_log("$logPrefix, $msg");
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throw new PTGenException($msg);
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}
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$bodyString = (string)$response->getBody();
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if (empty($bodyString)) {
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$msg = "response body empty";
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do_log("$logPrefix, $msg");
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throw new PTGenException($msg);
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}
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$bodyArr = json_decode($bodyString, true);
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if (empty($bodyArr) || !is_array($bodyArr)) {
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$msg = "response body error: $bodyString";
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do_log("$logPrefix, $msg");
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throw new PTGenException($msg);
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}
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if (!isset($bodyArr['success']) || !$bodyArr['success']) {
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$msg = "error: " . $bodyArr['error'] ?? '';
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do_log("$logPrefix, response: $bodyString");
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throw new PTGenException($msg);
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}
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$Cache->cache_value($cacheKey, $bodyArr, 24 * 3600);
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do_log("$logPrefix, success get from api point");
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return $bodyArr;
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}
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public function deleteApiPointResultCache($url)
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{
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global $Cache;
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$Cache->delete_value($this->getApiPointResultCacheKey($url));
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}
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private function getApiPointResultCacheKey($url)
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{
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return __METHOD__ . "_$url";
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}
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public function renderUploadPageFormInput($ptGen = '')
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{
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global $lang_functions;
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$html = '';
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$ptGen = (array)json_decode($ptGen, true);
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foreach (self::$validSites as $site => $info) {
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$value = $ptGen[$site]['link'] ?? '';
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$x = $lang_functions["row_pt_gen_{$site}_url"];
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$y = "<input type=\"text\" style=\"width: 650px;\" name=\"pt_gen[{$site}][link]\" value=\"{$value}\" /><br /><font class=\"medium\">".$lang_functions["text_pt_gen_{$site}_url_note"]."</font>";
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$html .= tr($x, $y, 1);
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}
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return $html;
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}
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public function renderDetailsPageDescription($torrentId, array $torrentPtGenArr): array
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{
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$html = '';
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$jsonArr = [];
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$update = false;
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foreach (self::$validSites as $site => $info) {
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if (empty($torrentPtGenArr[$site]['link'])) {
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continue;
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}
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$link = $torrentPtGenArr[$site]['link'];
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$data = $torrentPtGenArr[$site]['data'] ?? [];
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if (!empty($data)) {
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$jsonArr[$site] = [
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'link' => $link,
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'data' => $data,
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];
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$html .= $this->buildDetailsPageTableRow($torrentId, $data, $site);
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} else {
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$ptGenArr = $this->generate($torrentPtGenArr[$site]['link']);
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$jsonArr[$site] = [
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'link' => $link,
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'data' => $ptGenArr,
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];
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$html .= $this->buildDetailsPageTableRow($torrentId, $ptGenArr, $site);
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if (!$update) {
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$update = true;
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}
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}
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}
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return ['json_arr' => $jsonArr, 'html' => $html, 'update' => $update];
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}
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}
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