Rss-Bridge/bridges/LegifranceJOBridge.php

<?php
class LegifranceJOBridge extends BridgeAbstract {

	const MAINTAINER = 'Pierre Mazière';
	const NAME = 'Journal Officiel de la République Française';
	const URI = 'https://www.legifrance.gouv.fr/affichJO.do';
	const DESCRIPTION = 'Returns the laws and decrees officially registered daily in France';

	const PARAMETERS = array();

	private $author;
	private $timestamp;
	private $uri;

	private function extractItem($section, $subsection = null, $origin = null){
		$item = array();
		$item['author'] = $this->author;
		$item['timestamp'] = $this->timestamp;
		$item['uri'] = $this->uri . '#' . count($this->items);
		$item['title'] = $section->plaintext;

		if(!is_null($origin)){
			$item['title'] = '[ ' . $item['title'] . ' / ' . $subsection->plaintext . ' ] ' . $origin->plaintext;
			$data = $origin;
		} elseif(!is_null($subsection)){
			$item['title'] = '[ ' . $item['title'] . ' ] ' . $subsection->plaintext;
			$data = $subsection;
		} else {
			$data = $section;
		}

		$item['content'] = '';
		foreach($data->nextSibling()->find('a') as $content){
			$text = $content->plaintext;
			$href = $content->nextSibling()->getAttribute('resource');
			$item['content'] .= '<p><a href="' . $href . '">' . $text . '</a></p>';
		}
		return $item;
	}

	public function collectData(){
		$html = getSimpleHTMLDOM(self::URI)
			or $this->returnServer('Unable to download ' . self::URI);

		$this->author = trim($html->find('h2.title', 0)->plaintext);
		$uri = $html->find('h2.titleELI', 0)->plaintext;
		$this->uri = trim(substr($uri, strpos($uri, 'https')));
		$this->timestamp = strtotime(substr($this->uri, strpos($this->uri, 'eli/jo/') + strlen('eli/jo/')));

		foreach($html->find('h3') as $section){
			$subsections = $section->nextSibling()->find('h4');
			foreach($subsections as $subsection){
				$origins = $subsection->nextSibling()->find('h5');
				foreach($origins as $origin){
					$this->items[] = $this->extractItem($section, $subsection, $origin);
				}
				if(!empty($origins)){
					continue;
				}
				$this->items[] = $this->extractItem($section, $subsection);
			}
			if(!empty($subsections)){
				continue;
			}
			$this->items[] = $this->extractItem($section);
		}
	}
}