PHP code example of cobaia / marsvin

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

    

cobaia / marsvin example snippets

Symfony\Component\Console\Application;
use Symfony\Component\Console\Helper\HelperSet;

$console = new Application('Your Project', '1.0');
$console->addCommands(
    array(
            new Marsvin\Command\GenerateProviderCommand(),
            new Marsvin\Command\RequestProviderCommand(),
    )
);

//You are able to pass as much helper set you want, like Doctrine, Monolog, etc...
//$console->setHelperSet($helperSet);
$console->run();

namespace MyProject\Github;

use Marsvin\Provider\AbstractProvider;
use Marsvin\Provider\ProviderInterface;
use Marsvin\Requester\Adapter\BuzzAdapter;
use Marsvin\Parser\Adapter\DomAdapter;
use Marsvin\Persister\Adapter\DefaultAdapter;

class GithubProvider extends AbstractProvider implements ProviderInterface
{

    public function getRequesterAdapter()
    {
        return new BuzzAdapter();
    }

    public function getParserAdapter()
    {
        return new DomAdapter();
    }

    public function getPersisterAdapter()
    {
        return new DefaultAdapter();
    }

}

namespace MyProject\Github;

use Marsvin\Requester\AbstractRequester;
use Marsvin\Requester\RequesterInterface;
use Marsvin\Response;

class GithubRequester extends AbstractRequester implements RequesterInterface
{

    const GITHUB_URL = 'https://github.com/%s?tab=repositories';

    public function request()
    {
        $adapter = $this->getAdapter();

        $profiles = array(
            'krolow',
            'gquental',
            'moacirosa',
            'fabpot',
        );

        $self = $this;

        foreach ($profiles as $profile) {
            $this->process(function () use ($self, $adapter, $profile) {
                $self->done(
                    new Response(
                        $adapter->request(
                            sprintf(
                                GithubRequester::GITHUB_URL,
                                $profile
                            )
                        )
                    )
                );
            });
        }
    }

}

namespace MyProject\Github;

use Marsvin\Parser\AbstractParser;
use Marsvin\Parser\ParserInterface;
use Marsvin\Response;
use Marsvin\ResponseInterface;
use DOMXPath;
use DOMDocument;

class GithubParser extends AbstractParser implements ParserInterface
{

    public function parse(ResponseInterface $response)
    {
        $adapter = $this->getAdapter();

        $dom = $adapter->parse($response->get());

        $xpath = new DOMXPath($dom);
        
        $nodes = $xpath->query('//span[@itemprop="name"]');
        $author = $nodes->item(0)->nodeValue;

        $nodes = $xpath->query('//li[contains(@class, "public")]');

        $projects = array();

        foreach ($nodes as $node) {
            array_push(
                $projects,
                $this->parseProject($node, $author)
            );
        }


        $this->done(new Response($projects));
    }

    protected function parseProject($node, $author)
    {
        $doc = new DOMDocument();
        $doc->appendChild($doc->importNode($node, true));

        $name = $doc->getElementsByTagName('h3');
        $url = $doc->getElementsByTagName('a');

        $project = array(
            'name' => trim($name->item(0)->nodeValue),
            'url' => 'http://github.com/' . $url->item(2)->getAttribute('href'),
            'author' => $author
        );
        
        return $project;
    }

}

namespace MyProject\Github;

use Marsvin\Persister\AbstractPersister;
use Marsvin\Persister\PersisterInterface;
use Marsvin\Response;
use Marsvin\ResponseInterface;

class GithubPersister extends AbstractPersister implements PersisterInterface
{

    public function persists(ResponseInterface $response)
    {
        $adapter = $this->getAdapter();
        $adapter->persist($response->get());
        file_put_contents('/tmp/marsvin.log', var_export($adapter->flush(), true), FILE_APPEND);
    }

}

bash
.
└── MyProject
    └── Github
        ├── GithubParser.php
        ├── GithubPersister.php
        ├── GithubProvider.php
        └── GithubRequester.php

bash
php app/console.php marsvin:request:provider MyProject\\Github\\GithubProvider