483 lines
16 KiB
PHP
483 lines
16 KiB
PHP
<?php
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class IsoHuntBridge extends BridgeAbstract{
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public function loadMetadatas(){
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$this->maintainer = 'logmanoriginal';
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$this->name = 'isoHunt Bridge'; // Is replaced later!
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$this->uri = 'https://isohunt.to'; // Is replaced later!
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$this->description = 'Returns the latest results by category or search result';
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/*
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* Get feeds for one of the "latest" categories
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* Notice: The categories "News" and "Top Searches" are received from the main page
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* Elements are sorted by name ascending!
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*/
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$this->parameters['By "Latest" category'] = array(
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'latest_category'=>array(
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'name'=>'Latest category',
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'type'=>'list',
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'required'=>true,
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'title'=>'Select your category',
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'defaultValue'=>'News',
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'values'=>array(
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'Hot Torrents'=>'hot_torrents',
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'News'=>'news',
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'Releases'=>'releases',
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'Torrents'=>'torrents'
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)
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)
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);
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/*
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* Get feeds for one of the "torrent" categories
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* Make sure to add new categories also to get_torrent_category_index($)!
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* Elements are sorted by name ascending!
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*/
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$this->parameters['By "Torrent" category'] = array(
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'torrent_category'=>array(
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'name'=>'Torrent category',
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'type'=>'list',
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'required'=>true,
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'title'=>'Select your category',
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'defaultValue'=>'Anime',
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'values'=>array(
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'Adult'=>'adult',
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'Anime'=>'anime',
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'Books'=>'books',
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'Games'=>'games',
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'Movies'=>'movies',
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'Music'=>'music',
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'Other'=>'other',
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'Series & TV'=>'series_tv',
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'Software'=>'software'
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)
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),
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'torrent_popularity'=>array(
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'name'=>'Sort by popularity',
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'type'=>'checkbox',
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'title'=>'Activate to receive results by popularity'
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)
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);
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/*
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* Get feeds for a specific search request
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*/
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$this->parameters['Search torrent by name'] = array(
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'search_name'=>array(
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'name'=>'Name',
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'required'=>true,
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'title'=>'Insert your search query',
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'exampleValue'=>'Bridge'
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),
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'search_category'=>array(
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'name'=>'Category',
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'type'=>'list',
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'title'=>'Select your category',
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'defaultValue'=>'All',
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'values'=>array(
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'Adult'=>'adult',
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'All'=>'all',
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'Anime'=>'anime',
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'Books'=>'books',
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'Games'=>'games',
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'Movies'=>'movies',
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'Music'=>'music',
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'Other'=>'other',
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'Series & TV'=>'series_tv',
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'Software'=>'software'
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)
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)
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);
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}
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public function collectData(array $params){
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$request_path = '/'; // We'll request the main page by default
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if(isset($params['latest_category'])){ // Requesting one of the latest categories
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$this->request_latest_category($params['latest_category']);
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} elseif(isset($params['torrent_category'])){ // Requesting one of the torrent categories
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$order_popularity = false;
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if(isset($params['torrent_popularity']))
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$order_popularity = $params['torrent_popularity'] === "on";
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$this->request_torrent_category($params['torrent_category'], $order_popularity);
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} else if(isset($params['search_name'])){ // Requesting search
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if(isset($params['search_category']))
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$this->request_search($params['search_name'], $params['search_category']);
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else
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$this->request_search($params['search_name']);
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} else {
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$this->returnClientError('Unknown request!');
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}
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}
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public function getCacheDuration(){
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return 300; // 5 minutes
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}
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#region Helper functions for "By "Torrent" category"
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private function request_torrent_category($category, $order_popularity){
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$category_name = $this->get_torrent_category_name($category);
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$category_index = $this->get_torrent_category_index($category);
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$this->name = 'Category: ' . $category_name . ' - ' . $this->name;
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$this->uri .= $this->build_category_uri($category_index, $order_popularity);
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$html = $this->load_html($this->uri);
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if(strtolower(trim($category)) === 'movies') // This one is special (content wise)
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$this->get_movie_torrents($html);
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else
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$this->get_latest_torrents($html);
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}
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private function get_torrent_category_name($category){
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$parameter = $this->parameters['By "Torrent" category'];
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$languages = $parameter['torrent_category']['values'];
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foreach($languages as $name=>$value)
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if(strtolower(trim($value)) === strtolower(trim($category)))
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return $name;
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return 'Unknown category';
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}
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private function get_torrent_category_index($category){
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switch(strtolower(trim($category))){
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case 'anime': return 1;
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case 'software' : return 2;
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case 'games' : return 3;
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case 'adult' : return 4;
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case 'movies' : return 5;
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case 'music' : return 6;
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case 'other' : return 7;
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case 'series_tv' : return 8;
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case 'books': return 9;
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default: return 0;
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}
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}
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#endregion
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private function request_latest_category($category){
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switch($category){
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case 'hot_torrents': // This is a special case! (that's why return)
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$this->name = 'Latest hot torrents - ' . $this->name;
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$this->uri .= '/statistic/hot/torrents';
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$html = $this->load_html($this->uri);
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$this->get_latest_hot_torrents($html);
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return;
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case 'news': // This is a special case! (that's why return)
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$this->name = 'Latest news - ' . $this->name;
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$this->uri .= '/';
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$html = $this->load_html($this->uri);
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$this->get_latest_news($html);
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return;
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case 'releases':
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$this->name = 'Latest releases - ' . $this->name;
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$this->uri .= '/releases.php';
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break;
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case 'torrents':
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$this->name = 'Latest torrents - ' . $this->name;
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$this->uri .= '/latest.php';
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break;
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default: // No category applies
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$this->returnClientError('Undefined category: ' . $category . '!');
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}
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$html = $this->load_html($this->uri);
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$this->get_latest_torrents($html);
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}
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#region Helper functions for "Search torrent by name"
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private function request_search($name, $category = 'all'){
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$category_name = $this->get_search_category_name($category);
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$category_index = $this->get_search_category_index($category);
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$this->name = 'Search: "' . $name . '" in category: ' . $category_name . ' - ' . $this->name;
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$this->uri .= $this->build_category_uri($category_index);
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if(strtolower(trim($category)) === 'movies'){ // This one is special (content wise)
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$html = $this->load_html($this->uri);
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$this->get_movie_torrents($html);
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} else {
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$this->uri .= '&ihq=' . urlencode($name);
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$html = $this->load_html($this->uri);
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$this->get_latest_torrents($html);
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}
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}
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private function get_search_category_name($category){
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$parameter = $this->parameters['Search torrent by name'];
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$languages = $parameter['search_category']['values'];
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foreach($languages as $name=>$value)
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if(strtolower(trim($value)) === strtolower(trim($category)))
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return $name;
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return 'Unknown category';
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}
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private function get_search_category_index($category){
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switch(strtolower(trim($category))){
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case 'all': return 0;
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default: return $this->get_torrent_category_index($category); // Uses the same index
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}
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}
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#endregion
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#region Helper functions for "Movie Torrents"
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private function get_movie_torrents($html){
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$container = $html->find('div#w0', 0);
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if(!$container)
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$this->returnServerError('Unable to find torrent container!');
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$torrents = $container->find('article');
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if(!$torrents)
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$this->returnServerError('Unable to find torrents!');
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foreach($torrents as $torrent){
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$anchor = $torrent->find('a', 0);
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if(!$anchor)
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$this->returnServerError('Unable to find anchor!');
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$date = $torrent->find('small', 0);
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if(!$date)
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$this->returnServerError('Unable to find date!');
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$item = array();
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$item['uri'] = $this->fix_relative_uri($anchor->href);
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$item['title'] = $anchor->title;
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// $item['author'] =
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$item['timestamp'] = strtotime($date->plaintext);
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$item['content'] = $this->fix_relative_uri($torrent->innertext);
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$this->items[] = $item;
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}
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}
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#endregion
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#region Helper functions for "Latest Hot Torrents"
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private function get_latest_hot_torrents($html){
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$container = $html->find('div#serps', 0);
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if(!$container)
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$this->returnServerError('Unable to find torrent container!');
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$torrents = $container->find('tr');
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if(!$torrents)
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$this->returnServerError('Unable to find torrents!');
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// Remove first element (header row)
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$torrents = array_slice($torrents, 1);
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foreach($torrents as $torrent){
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$cell = $torrent->find('td', 0);
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if(!$cell)
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$this->returnServerError('Unable to find cell!');
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$element = $cell->find('a', 0);
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if(!$element)
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$this->returnServerError('Unable to find element!');
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$item = array();
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$item['uri'] = $element->href;
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$item['title'] = $element->plaintext;
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// $item['author'] =
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// $item['timestamp'] =
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// $item['content'] =
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$this->items[] = $item;
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}
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}
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#endregion
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#region Helper functions for "Latest News"
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private function get_latest_news($html){
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$container = $html->find('div#postcontainer', 0);
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if(!$container)
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$this->returnServerError('Unable to find post container!');
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$posts = $container->find('div.index-post');
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if(!$posts)
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$this->returnServerError('Unable to find posts!');
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foreach($posts as $post){
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$item = array();
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$item['uri'] = $this->latest_news_extract_uri($post);
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$item['title'] = $this->latest_news_extract_title($post);
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$item['author'] = $this->latest_news_extract_author($post);
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$item['timestamp'] = $this->latest_news_extract_timestamp($post);
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$item['content'] = $this->latest_news_extract_content($post);
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$this->items[] = $item;
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}
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}
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private function latest_news_extract_author($post){
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$author = $post->find('small', 0);
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if(!$author)
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$this->returnServerError('Unable to find author!');
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// The author is hidden within a string like: 'Posted by {author} on {date}'
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preg_match('/Posted\sby\s(.*)\son/i', $author->innertext, $matches);
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return $matches[1];
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}
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private function latest_news_extract_timestamp($post){
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$date = $post->find('small', 0);
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if(!$date)
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$this->returnServerError('Unable to find date!');
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// The date is hidden within a string like: 'Posted by {author} on {date}'
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preg_match('/Posted\sby\s.*\son\s(.*)/i', $date->innertext, $matches);
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$timestamp = strtotime($matches[1]);
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// Make sure date is not in the future (dates are given like 'Nov. 20' without year)
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if($timestamp > time()){
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$timestamp = strtotime('-1 year', $timestamp);
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}
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return $timestamp;
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}
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private function latest_news_extract_title($post){
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$title = $post->find('a', 0);
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if(!$title)
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$this->returnServerError('Unable to find title!');
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return $title->plaintext;
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}
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private function latest_news_extract_uri($post){
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$uri = $post->find('a', 0);
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if(!$uri)
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$this->returnServerError('Unable to find uri!');
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return $uri->href;
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}
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private function latest_news_extract_content($post){
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$content = $post->find('div', 0);
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if(!$content)
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$this->returnServerError('Unable to find content!');
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// Remove <h2>...</h2> (title)
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foreach($content->find('h2') as $element){
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$element->outertext = '';
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}
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// Remove <small>...</small> (author)
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foreach($content->find('small') as $element){
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$element->outertext = '';
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}
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return $content->innertext;
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}
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#endregion
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#region Helper functions for "Latest Torrents", "Latest Releases" and "Torrent Category"
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private function get_latest_torrents($html){
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$container = $html->find('div#serps', 0);
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if(!$container)
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$this->returnServerError('Unable to find torrent container!');
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$torrents = $container->find('tr[data-key]');
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if(!$torrents)
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$this->returnServerError('Unable to find torrents!');
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foreach($torrents as $torrent){
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$item = array();
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$item['uri'] = $this->latest_torrents_extract_uri($torrent);
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$item['title'] = $this->latest_torrents_extract_title($torrent);
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$item['author'] = $this->latest_torrents_extract_author($torrent);
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$item['timestamp'] = $this->latest_torrents_extract_timestamp($torrent);
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$item['content'] = ''; // There is no valuable content
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$this->items[] = $item;
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}
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}
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private function latest_torrents_extract_title($torrent){
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$cell = $torrent->find('td.title-row', 0);
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if(!$cell)
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$this->returnServerError('Unable to find title cell!');
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$title = $cell->find('span', 0);
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if(!$title)
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$this->returnServerError('Unable to find title!');
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return $title->plaintext;
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}
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private function latest_torrents_extract_uri($torrent){
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$cell = $torrent->find('td.title-row', 0);
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if(!$cell)
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$this->returnServerError('Unable to find title cell!');
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$uri = $cell->find('a', 0);
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if(!$uri)
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$this->returnServerError('Unable to find uri!');
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return $this->fix_relative_uri($uri->href);
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}
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private function latest_torrents_extract_author($torrent){
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$cell = $torrent->find('td.user-row', 0);
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if(!$cell)
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return; // No author
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$user = $cell->find('a', 0);
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if(!$user)
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$this->returnServerError('Unable to find user!');
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return $user->plaintext;
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}
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private function latest_torrents_extract_timestamp($torrent){
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$cell = $torrent->find('td.date-row', 0);
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if(!$cell)
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$this->returnServerError('Unable to find date cell!');
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return strtotime('-' . $cell->plaintext, time());
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}
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#endregion
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#region Generic helper functions
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private function load_html($uri){
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$html = $this->getSimpleHTMLDOM($uri);
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if(!$html)
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$this->returnServerError('Unable to load ' . $uri . '!');
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return $html;
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}
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private function fix_relative_uri($uri){
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return preg_replace('/\//i', 'https://isohunt.to/', $uri, 1);
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}
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private function build_category_uri($index, $order_popularity = false){
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return '/torrents/?iht=' . $index . '&ihs=' . ($order_popularity ? 1 : 0) . '&age=0';
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}
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#endregion
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}
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