Pilipinews\Website\Cnn\Scraper

Complexity

Total Complexity

5

Size/Duplication

Total Lines	92
Duplicated Lines	0 %

Test Coverage

Coverage

89.66%

Importance

Changes	1
Bugs	0	Features	0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	video()	0	12	2
A	image()	0	19	2
A	scrape()	0	21	1

<?php

namespace Pilipinews\Website\Cnn;

use Pilipinews\Common\Article;
use Pilipinews\Common\Client;
use Pilipinews\Common\Crawler as DomCrawler;
use Pilipinews\Common\Interfaces\ScraperInterface;
use Pilipinews\Common\Scraper as AbstractScraper;

/**
 * CNN Philippines Scraper
 *
 * @package Pilipinews
 * @author  Rougin Gutib <rougingutib@gmail.com>
 */
class Scraper extends AbstractScraper implements ScraperInterface
{
    /**
     * @var string[]
     */
    protected $removables = array('p > script', '.flourish-credit');

    /**
     * @var string[]
     */
    protected $reload = array(
        'Please click the source link below for more updates.',
        'Please refresh for updates.',
        'Please refresh the page for updates.',
        'Please refresh this page for updates.',
        'Refresh this page for more updates.',
    );

    /**
     * Returns the contents of an article.
     *
     * @param  string $link
     * @return \Pilipinews\Common\Article
     */
    public function scrape($link)
    {
        $this->prepare((string) $link);

        $title = $this->title('.title');

        $body = $this->body('.article-maincontent-p');

        $body = $this->image($body);

        $body = $this->video($this->tweet($body));

        $html = $this->html($body, $this->reload);

        $search = '/pic.twitter.com\/(.*)- CNN/i';

        $replace = (string) 'pic.twitter.com/$1 - CNN';

        $html = preg_replace($search, $replace, $html);

        return new Article($title, $html, $link);
    }

    /**
     * Converts image elements into a readable string.
     *
     * @param  \Symfony\Component\DomCrawler\Crawler $crawler
     * @return \Symfony\Component\DomCrawler\Crawler
     */
    protected function image(DomCrawler $crawler)
    {
        $callback = function (DomCrawler $crawler, $html)

The parameter $html is not used and could be removed.

        {
            $base = 'https://cnnphilippines.com';

            $link = $crawler->filter('img')->attr('src');

            $caption = $crawler->filter('.picture-caption');

            if ($text = $caption->first()->text())
            {
                $text = ' - ' . $text;
            }

            return '<p>PHOTO: ' . $base . $link . $text . '</p>';
        };

        return $this->replace($crawler, '.img-container.picture', $callback);
    }

    /**
     * Converts video elements to readable string.
     *
     * @param  \Pilipinews\Common\Crawler $crawler
     * @return \Pilipinews\Common\Crawler
     */
    protected function video(DomCrawler $crawler)
    {
        $callback = function (DomCrawler $crawler)
        {
            $embed = strpos($link = $crawler->attr('src'), 'embed');

            $type = $embed !== false ? 'EMBED' : 'VIDEO';

            return '<p>' . $type . ': ' . $link . '</p><br><br><br>';
        };

        return $this->replace($crawler, 'p > iframe', $callback);
    }
}