hanccc/crawler

crawler

A easy package to crawl a site list and detail, _(*1)

Installation

composer require hanccc/crawler

usage

This package require Goutte, you can get the dom by $this->crawler(); in both of list and detail., _(*2)

example

        //or $listCrawler = new ExampleListCrawler(storage_path('logs'));
        $listCrawler = new ExampleListCrawler('http://example.com', storage_path('logs'));
        $listCrawler->setDetailCrawler(new ExampleDetailCrawler());
        $listCrawler->start();

ListCrawler

class ExampleListCrawler extends ListCrawler{
    public $url = 'http://example.com';

    //return links per page
    public function getEachPageUrl($page)
    {
        return 'http://example.com/list&page=' . $page;
    }

    // get the maximum number of pages
    public function setMaxPage()
    {
        $this->maxPage = $num;
    }
}

DetailCrawler

class ExampleDetailCrawler extends DetailCrawler{

    //Returns boolean
    public function isDetailUrl($url)
    {
        if(preg_match('/example.com\/id(\d+)/, $url))
            return true;
    }

    // what you want to do about the detail page
    public function handle()
    {
        echo $this->crawler->filter('title')->text();
    }
}

License

Crawler is open-sourced software licensed under the MIT license., _(*3)