gistfile1.txt

<?php

require dirname(__FILE__) . '/../vendor/autoload.php';

use GuzzleHttp\Client;
use Symfony\Component\DomCrawler\Crawler;

class ImageScraper {

    //GuzzleHttp\Client
    private $browser;

    //Array
    private $config;

    //Symfony\Component\DomCrawler\Crawler;
    private $crawler;

    public function __construct($config)
    {
        $this->config = $config;

        $this->browser = new Client([
            'base_url' => $config['web_host'],
            'defaults' => [
                'allow_redirects' => true
            ],
        ]);
        $this->crawler = new Crawler();
    }

    protected function redirect_url($cat)
    {
        $url = sprintf($this->config['image_redirect'], $this->config['agent_id'], $cat);
        return $url;
    }

    public function getTourImages($category_id)
    {
        try
        {
            $page = $this->browser->get($this->redirect_url($category_id));
            $this->crawler->addContent($page);
            $links = $this->crawler->filter('.hawaiifun-activity-images img')->each(function (Crawler $node, $i) {
                return $node->attr('src');
            });
            return $links;
        }
        catch(\Exception $ex)
        {
            return [];
        }
    }
}