rss-bridge/bridges/HDWallpapersBridge.php

<?php
class HDWallpapersBridge extends BridgeAbstract {

    private $category;
    private $resolution;


	public $maintainer = "nel50n";
	public $name = "HD Wallpapers Bridge";
	public $uri = "http://www.hdwallpapers.in/";
	public $description = "Returns the latests wallpapers from HDWallpapers";

    public $parameters = array( array(
        'c'=>array('name'=>'category'),
        'm'=>array('name'=>'max number of wallpapers'),
        'r'=>array(
            'name'=>'resolution',
            'exampleValue'=>'1920x1200, 1680x1050,…'
        )
    ));

    public function collectData(){
        $html = '';
        $baseUri = 'http://www.hdwallpapers.in';

        $this->category   = $this->getInput('c') ?: 'latest_wallpapers'; // Latest default
        $this->resolution = $this->getInput('r') ?: '1920x1200';         // Wide wallpaper default

        $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 = $baseUri.'/'.$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'] = $baseUri.'/download'.str_replace('wallpapers.html', $this->resolution.'.jpg', $element->href);
                $item['timestamp'] = time();
                $item['title'] = $element->find('p', 0)->text();
                $item['content'] = $item['title'].'<br><a href="'.$item['uri'].'"><img src="'.$baseUri.$thumbnail->src.'" /></a>';
                $this->items[] = $item;

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

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

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