rss-bridge/bridges/IsoHuntBridge.php
2016-08-16 01:34:25 +02:00

562 lines
18 KiB
PHP

<?php
class IsoHuntBridge extends BridgeAbstract{
public function loadMetadatas(){
$this->maintainer = 'logmanoriginal';
$this->name = 'isoHunt Bridge'; // Is replaced later!
$this->uri = 'https://isohunt.to'; // Is replaced later!
$this->description = 'Returns the latest results by category or search result';
$this->update = '2016-08-16';
/*
* Get feeds for one of the "latest" categories
* Notice: The categories "News" and "Top Searches" are received from the main page
* Elements are sorted by name ascending!
*/
$this->parameters['By "Latest" category'] =
'[
{
"name" : "Latest category",
"identifier" : "latest_category",
"type" : "list",
"required" : true,
"title" : "Select your category",
"defaultValue" : "News",
"values" :
[
{
"name" : "Hot Torrents",
"value" : "hot_torrents"
},
{
"name" : "News",
"value" : "news"
},
{
"name" : "Releases",
"value" : "releases"
},
{
"name" : "Torrents",
"value" : "torrents"
}
]
}
]';
/*
* Get feeds for one of the "torrent" categories
* Make sure to add new categories also to get_torrent_category_index($)!
* Elements are sorted by name ascending!
*/
$this->parameters['By "Torrent" category'] =
'[
{
"name" : "Torrent category",
"identifier" : "torrent_category",
"type" : "list",
"required" : true,
"title" : "Select your category",
"defaultValue" : "Anime",
"values" :
[
{
"name" : "Adult",
"value" : "adult"
},
{
"name" : "Anime",
"value" : "anime"
},
{
"name" : "Books",
"value" : "books"
},
{
"name" : "Games",
"value" : "games"
},
{
"name" : "Movies",
"value" : "movies"
},
{
"name" : "Music",
"value" : "music"
},
{
"name" : "Other",
"value" : "other"
},
{
"name" : "Series & TV",
"value" : "series_tv"
},
{
"name" : "Software",
"value" : "software"
}
]
},
{
"name" : "Sort by popularity",
"identifier" : "torrent_popularity",
"type" : "checkbox",
"title" : "Activate to receive results by popularity"
}
]';
/*
* Get feeds for a specific search request
*/
$this->parameters['Search torrent by name'] =
'[
{
"name" : "Name",
"identifier" : "search_name",
"type" : "text",
"required" : true,
"title" : "Insert your search query",
"exampleValue" : "Bridge"
},
{
"name" : "Category",
"identifier" : "search_category",
"type" : "list",
"required" : false,
"title" : "Select your category",
"defaultValue" : "All",
"values" :
[
{
"name" : "Adult",
"value" : "adult"
},
{
"name" : "All",
"value" : "all"
},
{
"name" : "Anime",
"value" : "anime"
},
{
"name" : "Books",
"value" : "books"
},
{
"name" : "Games",
"value" : "games"
},
{
"name" : "Movies",
"value" : "movies"
},
{
"name" : "Music",
"value" : "music"
},
{
"name" : "Other",
"value" : "other"
},
{
"name" : "Series & TV",
"value" : "series_tv"
},
{
"name" : "Software",
"value" : "software"
}
]
}
]';
}
public function collectData(array $params){
$request_path = '/'; // We'll request the main page by default
if(isset($params['latest_category'])){ // Requesting one of the latest categories
$this->request_latest_category($params['latest_category']);
} elseif(isset($params['torrent_category'])){ // Requesting one of the torrent categories
$order_popularity = false;
if(isset($params['torrent_popularity']))
$order_popularity = $params['torrent_popularity'] === "on";
$this->request_torrent_category($params['torrent_category'], $order_popularity);
} else if(isset($params['search_name'])){ // Requesting search
if(isset($params['search_category']))
$this->request_search($params['search_name'], $params['search_category']);
else
$this->request_search($params['search_name']);
} else {
$this->returnError('Unknown request!', 400);
}
}
public function getCacheDuration(){
return 300; // 5 minutes
}
#region Helper functions for "By "Torrent" category"
private function request_torrent_category($category, $order_popularity){
$category_name = $this->get_torrent_category_name($category);
$category_index = $this->get_torrent_category_index($category);
$this->name = 'Category: ' . $category_name . ' - ' . $this->name;
$this->uri .= $this->build_category_uri($category_index, $order_popularity);
$html = $this->load_html($this->uri);
if(strtolower(trim($category)) === 'movies') // This one is special (content wise)
$this->get_movie_torrents($html);
else
$this->get_latest_torrents($html);
}
private function get_torrent_category_name($category){
$parameter = json_decode($this->parameters['By "Torrent" category'], true);
$languages = $parameter[0]['values'];
foreach($languages as $language)
if(strtolower(trim($language['value'])) === strtolower(trim($category)))
return $language['name'];
return 'Unknown category';
}
private function get_torrent_category_index($category){
switch(strtolower(trim($category))){
case 'anime': return 1;
case 'software' : return 2;
case 'games' : return 3;
case 'adult' : return 4;
case 'movies' : return 5;
case 'music' : return 6;
case 'other' : return 7;
case 'series_tv' : return 8;
case 'books': return 9;
default: return 0;
}
}
#endregion
private function request_latest_category($category){
switch($category){
case 'hot_torrents':
$this->name = 'Latest hot torrents - ' . $this->name;
$this->uri .= '/statistic/hot/torrents';
break;
case 'news':
$this->name = 'Latest news - ' . $this->name;
$this->uri .= '/';
break;
case 'releases':
$this->name = 'Latest releases - ' . $this->name;
$this->uri .= '/releases.php';
break;
case 'torrents':
$this->name = 'Latest torrents - ' . $this->name;
$this->uri .= '/latest.php';
break;
default: // No category applies
$this->returnError('Undefined category: ' . $category . '!', 400);
}
$html = $this->load_html($this->uri);
$this->get_latest_torrents($html);
}
#region Helper functions for "Search torrent by name"
private function request_search($name, $category = 'all'){
$category_name = $this->get_search_category_name($category);
$category_index = $this->get_search_category_index($category);
$this->name = 'Search: "' . $name . '" in category: ' . $category_name . ' - ' . $this->name;
$this->uri .= $this->build_category_uri($category_index);
if(strtolower(trim($category)) === 'movies'){ // This one is special (content wise)
$html = $this->load_html($this->uri);
$this->get_movie_torrents($html);
} else {
$this->uri .= '&ihq=' . urlencode($name);
$html = $this->load_html($this->uri);
$this->get_latest_torrents($html);
}
}
private function get_search_category_name($category){
$parameter = json_decode($this->parameters['Search torrent by name'], true);
$languages = $parameter[1]['values'];
foreach($languages as $language)
if(strtolower(trim($language['value'])) === strtolower(trim($category)))
return $language['name'];
return 'Unknown category';
}
private function get_search_category_index($category){
switch(strtolower(trim($category))){
case 'all': return 0;
default: return $this->get_torrent_category_index($category); // Uses the same index
}
}
#endregion
#region Helper functions for "Movie Torrents"
private function get_movie_torrents($html){
$container = $html->find('div#w0', 0);
if(!$container)
$this->returnError('Unable to find torrent container!', 500);
$torrents = $container->find('article');
if(!$torrents)
$this->returnError('Unable to find torrents!', 500);
foreach($torrents as $torrent){
$anchor = $torrent->find('a', 0);
if(!$anchor)
$this->returnError('Unable to find anchor!', 500);
$date = $torrent->find('small', 0);
if(!$date)
$this->returnError('Unable to find date!', 500);
$item = new \Item();
$item->uri = $this->fix_relative_uri($anchor->href);
$item->title = $anchor->title;
// $item->author =
$item->timestamp = strtotime($date->plaintext);
$item->content = $this->fix_relative_uri($torrent->innertext);
$this->items[] = $item;
}
}
#endregion
#region Helper functions for "Latest Hot Torrents"
private function get_latest_hot_torrents($html){
$container = $html->find('div#serps', 0);
if(!$container)
$this->returnError('Unable to find torrent container!', 500);
$torrents = $container->find('tr');
if(!$torrents)
$this->returnError('Unable to find torrents!', 500);
// Remove first element (header row)
$torrents = array_slice($torrents, 1);
foreach($torrents as $torrent){
$cell = $torrent->find('td', 0);
if(!$cell)
$this->returnError('Unable to find cell!', 500);
$element = $cell->find('a', 0);
if(!$element)
$this->returnError('Unable to find element!', 500);
$item = new \Item();
$item->uri = $element->href;
$item->title = $element->plaintext;
// $item->author =
// $item->timestamp =
// $item->content =
$this->items[] = $item;
}
}
#endregion
#region Helper functions for "Latest News"
private function get_latest_news($html){
$container = $html->find('div#postcontainer', 0);
if(!$container)
$this->returnError('Unable to find post container!', 500);
$posts = $container->find('div.index-post');
if(!$posts)
$this->returnError('Unable to find posts!', 500);
foreach($posts as $post){
$item = new \Item();
$item->uri = $this->latest_news_extract_uri($post);
$item->title = $this->latest_news_extract_title($post);
$item->author = $this->latest_news_extract_author($post);
$item->timestamp = $this->latest_news_extract_timestamp($post);
$item->content = $this->latest_news_extract_content($post);
$this->items[] = $item;
}
}
private function latest_news_extract_author($post){
$author = $post->find('small', 0);
if(!$author)
$this->returnError('Unable to find author!', 500);
// The author is hidden within a string like: 'Posted by {author} on {date}'
preg_match('/Posted\sby\s(.*)\son/i', $author->innertext, $matches);
return $matches[1];
}
private function latest_news_extract_timestamp($post){
$date = $post->find('small', 0);
if(!$date)
$this->returnError('Unable to find date!', 500);
// The date is hidden within a string like: 'Posted by {author} on {date}'
preg_match('/Posted\sby\s.*\son\s(.*)/i', $date->innertext, $matches);
$timestamp = strtotime($matches[1]);
// Make sure date is not in the future (dates are given like 'Nov. 20' without year)
if($timestamp > time()){
$timestamp = strtotime('-1 year', $timestamp);
}
return $timestamp;
}
private function latest_news_extract_title($post){
$title = $post->find('a', 0);
if(!$title)
$this->returnError('Unable to find title!', 500);
return $title->plaintext;
}
private function latest_news_extract_uri($post){
$uri = $post->find('a', 0);
if(!$uri)
$this->returnError('Unable to find uri!', 500);
return $uri->href;
}
private function latest_news_extract_content($post){
$content = $post->find('div', 0);
if(!$content)
$this->returnError('Unable to find content!', 500);
// Remove <h2>...</h2> (title)
foreach($content->find('h2') as $element){
$element->outertext = '';
}
// Remove <small>...</small> (author)
foreach($content->find('small') as $element){
$element->outertext = '';
}
return $content->innertext;
}
#endregion
#region Helper functions for "Latest Torrents", "Latest Releases" and "Torrent Category"
private function get_latest_torrents($html){
$container = $html->find('div#serps', 0);
if(!$container)
$this->returnError('Unable to find torrent container!', 500);
$torrents = $container->find('tr[data-key]');
if(!$torrents)
$this->returnError('Unable to find torrents!', 500);
foreach($torrents as $torrent){
$item = new \Item();
$item->uri = $this->latest_torrents_extract_uri($torrent);
$item->title = $this->latest_torrents_extract_title($torrent);
$item->author = $this->latest_torrents_extract_author($torrent);
$item->timestamp = $this->latest_torrents_extract_timestamp($torrent);
$item->content = ''; // There is no valuable content
$this->items[] = $item;
}
}
private function latest_torrents_extract_title($torrent){
$cell = $torrent->find('td.title-row', 0);
if(!$cell)
$this->returnError('Unable to find title cell!', 500);
$title = $cell->find('span', 0);
if(!$title)
$this->returnError('Unable to find title!', 500);
return $title->plaintext;
}
private function latest_torrents_extract_uri($torrent){
$cell = $torrent->find('td.title-row', 0);
if(!$cell)
$this->returnError('Unable to find title cell!', 500);
$uri = $cell->find('a', 0);
if(!$uri)
$this->returnError('Unable to find uri!', 500);
return $this->fix_relative_uri($uri->href);
}
private function latest_torrents_extract_author($torrent){
$cell = $torrent->find('td.user-row', 0);
if(!$cell)
return; // No author
$user = $cell->find('a', 0);
if(!$user)
$this->returnError('Unable to find user!', 500);
return $user->plaintext;
}
private function latest_torrents_extract_timestamp($torrent){
$cell = $torrent->find('td.date-row', 0);
if(!$cell)
$this->returnError('Unable to find date cell!', 500);
return strtotime('-' . $cell->plaintext, time());
}
#endregion
#region Generic helper functions
private function load_html($uri){
$html = $this->file_get_html($uri);
if(!$html)
$this->returnError('Unable to load ' . $uri . '!', 500);
return $html;
}
private function fix_relative_uri($uri){
return preg_replace('/\//i', 'https://isohunt.to/', $uri, 1);
}
private function build_category_uri($index, $order_popularity = false){
return '/torrents/?iht=' . $index . '&ihs=' . ($order_popularity ? 1 : 0) . '&age=0';
}
#endregion
}