rss-bridge/bridges/HDWallpapersBridge.php

<?php
class HDWallpapersBridge extends BridgeAbstract {
	const MAINTAINER = "nel50n";
	const NAME = "HD Wallpapers Bridge";
	const URI = "http://www.hdwallpapers.in/";
	const DESCRIPTION = "Returns the latests wallpapers from HDWallpapers";

    const PARAMETERS = array( array(
      'c'=>array(
        'name'=>'category',
        'defaultValue'=>'latest_wallpapers'
      ),
        'm'=>array('name'=>'max number of wallpapers'),
        'r'=>array(
            'name'=>'resolution',
            'defaultValue'=>'1920x1200',
            'exampleValue'=>'1920x1200, 1680x1050,…'
        )
    ));

    public function collectData(){
        $category = $this->category;
        if (strrpos($category, 'wallpapers') !== strlen($category)-strlen('wallpapers')) {
            $category .= '-desktop-wallpapers';
        }

        $num = 0;
        $max = $this->getInput('m') ?: 14;
        $lastpage = 1;

        for ($page = 1; $page <= $lastpage; $page++) {
            $link = self::URI.'/'.$category.'/page/'.$page;
            $html = $this->getSimpleHTMLDOM($link) or $this->returnServerError('No results for this query.');

            if ($page === 1) {
                preg_match('/page\/(\d+)$/', $html->find('.pagination a', -2)->href, $matches);
                $lastpage = min($matches[1], ceil($max/14));
            }

            foreach($html->find('.wallpapers .wall a') as $element) {
                $thumbnail = $element->find('img', 0);

                $item = array();
                // http://www.hdwallpapers.in/download/yosemite_reflections-1680x1050.jpg
                $item['uri'] = self::URI.'/download'.str_replace('wallpapers.html', $this->getInput('r').'.jpg', $element->href);
                $item['timestamp'] = time();
                $item['title'] = $element->find('p', 0)->text();
                $item['content'] = $item['title'].'<br><a href="'.$item['uri'].'"><img src="'.self::URI.$thumbnail->src.'" /></a>';
                $this->items[] = $item;

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

    public function getName(){
        return 'HDWallpapers - '.str_replace(['__', '_'], [' & ', ' '], $this->getInput('c')).' ['.$this->getInput('r').']';
    }

    public function getCacheDuration(){
        return 43200; // 12 hours
    }
}