RSS-Bridge.rss-bridge/bridges/PickyWallpapersBridge.php

<?php
class PickyWallpapersBridge extends BridgeAbstract {

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

	const PARAMETERS = array( array(
		'c' => array(
			'name' => 'category',
			'required' => true
		),
		's' => array(
			'name' => 'subcategory'
		),
		'm' => array(
			'name' => 'Max number of wallpapers',
			'defaultValue' => 12,
			'type' => 'number'
		),
		'r' => array(
			'name' => 'resolution',
			'exampleValue' => '1920x1200, 1680x1050,…',
			'defaultValue' => '1920x1200',
			'pattern' => '[0-9]{3,4}x[0-9]{3,4}'
		)
	));

	public function collectData(){
		$lastpage = 1;
		$num = 0;
		$max = $this->getInput('m');
		$resolution = $this->getInput('r'); // Wide wallpaper default

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

			if($page === 1){
				preg_match('/page-(\d+)\/$/', $html->find('.pages li a', -2)->href, $matches);
				$lastpage = min($matches[1], ceil($max / 12));
			}

			foreach($html->find('.items li img') as $element){
				$item = array();
				$item['uri'] = str_replace('www', 'wallpaper', self::URI)
				. '/'
				. $resolution
				. '/'
				. basename($element->src);

				$item['timestamp'] = time();
				$item['title'] = $element->alt;
				$item['content'] = $item['title']
				. '<br><a href="'
				. $item['uri']
				. '">'
				. $element
				. '</a>';

				$this->items[] = $item;

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

	public function getURI(){
		$subcategory = $this->getInput('s');
		$link = self::URI
		. $this->getInput('r')
		. '/'
		. $this->getInput('c')
		. '/'
		. $subcategory;

		return $link;
	}

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