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);
    }
  }
}