rss-bridge/bridges/T411Bridge.php

<?php
class T411Bridge extends BridgeAbstract {

	const MAINTAINER = 'ORelio';
	const NAME = 'T411 Bridge';
	const URI = 'https://www.t411.li/';
	const DESCRIPTION = 'Returns the 10 newest torrents with specified search
 terms <br /> Use url part after "?" mark when using their search engine.';

	const PARAMETERS = array( array(
		'search' => array(
			'name' => 'Search criteria',
			'required' => true
		)
	));

	public function collectData(){

		//Utility function for retrieving text based on start and end delimiters
		function extractFromDelimiters($string, $start, $end){
			if(strpos($string, $start) !== false){
				$section_retrieved = substr($string, strpos($string, $start) + strlen($start));
				$section_retrieved = substr($section_retrieved, 0, strpos($section_retrieved, $end));
				return $section_retrieved;
			}

			return false;
		}

		//Retrieve torrent listing from search results, which does not contain torrent description
		$url = self::URI
		. 'torrents/search/?search='
		. urlencode($this->getInput('search'))
		. '&order=added&type=desc';

		$html = getSimpleHTMLDOM($url)
			or returnServerError('Could not request t411: ' . $url);

		$results = $html->find('table.results', 0);
		if (is_null($results))
			returnServerError('No results from t411: ' . $url);
		$limit = 0;

		//Process each item individually
		foreach($results->find('tr') as $element){

			//Limit total amount of requests and ignore table header
			if($limit >= 10){
				break;
			}
			if(is_object($element->find('th', 0))){
				continue;
			}

			//Requests are rate-limited
			usleep(500000); //So we need to wait (500ms)

			//Retrieve data from RSS entry
			$item_uri = self::URI
			. 'torrents/details/?id='
			. extractFromDelimiters($element->find('a.nfo', 0)->outertext, '?id=', '"');

			$item_title = extractFromDelimiters($element->outertext, '" title="', '"');
			$item_date = strtotime($element->find('dd', 0)->plaintext);

			//Retrieve full description from torrent page
			$item_html = getSimpleHTMLDOM($item_uri);
			if(!$item_html){
				continue;
			}

			//Retrieve data from page contents
			$item_desc = $item_html->find('div.description', 0);
			$item_author = $item_html->find('a.profile', 0)->innertext;

			//Cleanup advertisments
			$divs = explode('<div class="align-center">', $item_desc->innertext);
			$item_desc = '';
			foreach ($divs as $text)
				if (strpos($text, 'adprovider.adlure.net') === false)
					$item_desc = $item_desc . '<div class="align-center">' . $text;

			$item_desc = preg_replace('/<h2 class="align-center">LIENS DE T..?L..?CHARGEMENT<\/h2>/i', '', $item_desc);

			//Build and add final item
			$item = array();
			$item['uri'] = $item_uri;
			$item['title'] = $item_title;
			$item['author'] = $item_author;
			$item['timestamp'] = $item_date;
			$item['content'] = $item_desc;
			$this->items[] = $item;
			$limit++;
		}
	}
}