Rss-Bridge/bridges/OpenClassroomsBridge.php

<?php
class OpenClassroomsBridge extends BridgeAbstract{

	public function loadMetadatas() {

		$this->maintainer = "sebsauvage";
		$this->name = "OpenClassrooms Bridge";
		$this->uri = "https://openclassrooms.com/";
		$this->description = "Returns latest tutorials from OpenClassrooms.";


        $this->parameters[] = array(
          'u'=>array(
            'name'=>'Catégorie',
            'type'=>'list',
            'values'=>array(
              'Arts & Culture'=>'arts',
              'Code'=>'code',
              'Design'=>'design',
              'Entreprise'=>'business',
              'Numérique'=>'digital',
              'Sciences'=>'sciences',
              'Sciences Humaines'=>'humainities',
              'Systèmes d\'information'=>'it',
              'Autres'=>'others'
            )
          )
        );
	}


    public function collectData(){
        $param=$this->parameters[$this->queriedContext];
        if (empty($param['u']['value']))
        {
            $this->returnServerError('Error: You must chose a category.');
        }

        $html = '';
        $link = 'https://openclassrooms.com/courses?categories='.$param['u']['value'].'&title=&sort=updatedAt+desc';

        $html = $this->getSimpleHTMLDOM($link) or $this->returnServerError('Could not request OpenClassrooms.');

        foreach($html->find('.courseListItem') as $element) {
                $item = array();
                $item['uri'] = 'https://openclassrooms.com'.$element->find('a', 0)->href;
                $item['title'] = $element->find('h3', 0)->plaintext;
                $item['content'] = $element->find('slidingItem__descriptionContent', 0)->plaintext;
                $this->items[] = $item;
        }
    }

    public function getCacheDuration(){
        return 21600; // 6 hours
    }
}