rss-bridge/bridges/DanbooruBridge.php

<?php
class DanbooruBridge extends BridgeAbstract {

	const MAINTAINER = 'mitsukarenai';
	const NAME = 'Danbooru';
	const URI = 'http://donmai.us/';
	const CACHE_TIMEOUT = 1800; // 30min
	const DESCRIPTION = 'Returns images from given page';

	const PARAMETERS = array(
		'global' => array(
			'p' => array(
				'name' => 'page',
				'defaultValue' => 1,
				'type' => 'number'
			),
			't' => array(
				'name' => 'tags'
			)
		),
		0 => array()
	);

	const PATHTODATA = 'article';
	const IDATTRIBUTE = 'data-id';
	const TAGATTRIBUTE = 'alt';

	protected function getFullURI(){
		return $this->getURI()
		. 'posts?&page=' . $this->getInput('p')
		. '&tags=' . urlencode($this->getInput('t'));
	}

	protected function getTags($element){
		return $element->find('img', 0)->getAttribute(static::TAGATTRIBUTE);
	}

	protected function getItemFromElement($element){
		// Fix links
		defaultLinkTo($element, $this->getURI());

		$item = array();
		$item['uri'] = $element->find('a', 0)->href;
		$item['postid'] = (int)preg_replace("/[^0-9]/", '', $element->getAttribute(static::IDATTRIBUTE));
		$item['timestamp'] = time();
		$thumbnailUri = $element->find('img', 0)->src;
		$item['tags'] = $this->getTags($element);
		$item['title'] = $this->getName() . ' | ' . $item['postid'];
		$item['content'] = '<a href="'
		. $item['uri']
		. '"><img src="'
		. $thumbnailUri
		. '" /></a><br>Tags: '
		. $item['tags'];

		return $item;
	}

	public function collectData(){
		$html = getSimpleHTMLDOM($this->getFullURI())
			or returnServerError('Could not request ' . $this->getName());

		foreach($html->find(static::PATHTODATA) as $element) {
			$this->items[] = $this->getItemFromElement($element);
		}
	}
}