rss-bridge/bridges/WallpaperStopBridge.php

<?php
class WallpaperStopBridge extends BridgeAbstract {

	const MAINTAINER = 'nel50n';
	const NAME = 'WallpaperStop Bridge';
	const URI = 'http://www.wallpaperstop.com';
	const CACHE_TIMEOUT = 43200; // 12h
	const DESCRIPTION = 'Returns the latests wallpapers from WallpaperStop';

	const PARAMETERS = array( array(
		'c' => array(
			'name' => 'Category'
		),
		's' => array(
			'name' => 'subcategory'
		),
		'm' => array(
			'name' => 'Max number of wallpapers',
			'type' => 'number',
			'defaultValue' => 20
		),
		'r' => array(
			'name' => 'resolution',
			'exampleValue' => '1920x1200, 1680x1050,…',
			'defaultValue' => '1920x1200'
		)
	));

	public function collectData(){
		$category = $this->getInput('c');
		$subcategory = $this->getInput('s');
		$resolution = $this->getInput('r');

		$num = 0;
		$max = $this->getInput('m');
		$lastpage = 1;

		for($page = 1; $page <= $lastpage; $page++){
			$link = self::URI
			. '/'
			. $category
			. '-wallpaper/'
			. (!empty($subcategory) ? $subcategory . '-wallpaper/' : '')
			. 'desktop-wallpaper-'
			. $page
			. '.html';

			$html = getSimpleHTMLDOM($link)
				or returnServerError('No results for this query.');

			if($page === 1){
				preg_match('/-(\d+)\.html$/', $html->find('.pagination > .last', 0)->href, $matches);
				$lastpage = min($matches[1], ceil($max / 20));
			}

			foreach($html->find('article.item') as $element){
				$wplink = $element->getAttribute('data-permalink');
				if(preg_match('%^' . self::URI . '/(.+)/([^/]+)-(\d+)\.html$%', $wplink, $matches)){
					$thumbnail = $element->find('img', 0);

					$item = array();
					$item['uri'] = self::URI
					. '/wallpapers/'
					. str_replace('wallpaper', 'wallpapers', $matches[1])
					. '/'
					. $matches[2]
					. '-'
					. $resolution
					. '-'
					. $matches[3]
					. '.jpg';

					$item['id'] = $matches[3];
					$item['timestamp'] = time();
					$item['title'] = $thumbnail->title;
					$item['content'] = $item['title']
					. '<br><a href="'
					. $wplink
					. '"><img src="'
					. self::URI
					. $thumbnail->src
					. '" /></a>';

					$this->items[] = $item;

					$num++;
					if ($num >= $max)
						break 2;
				}
			}
		}
	}

	public function getName(){
		$subcategory = $this->getInput('s');
		return 'WallpaperStop - '
		. $this->getInput('c')
		. (!empty($subcategory) ? ' > ' . $subcategory : '')
		. ' ['
		. $this->getInput('r')
		. ']';
	}
}