Cecil\Generator\ExternalBody

Complexity

Total Complexity

3

Size/Duplication

Total Lines	32
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	4

Importance

Changes

0

1 Method

Rating	Name	Duplication	Size	Complexity
A	generate()	0	26	3

<?php
/*
 * Copyright (c) Arnaud Ligny <arnaud@ligny.org>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Cecil\Generator;

use Cecil\Collection\Collection as PageCollection;
use Cecil\Collection\Page\Page;
use Cecil\Converter\Converter;

/**
 * Class Homepage.
 */
class ExternalBody extends AbstractGenerator implements GeneratorInterface
{
    /**
     * {@inheritdoc}
     */
    public function generate(PageCollection $pageCollection, \Closure $messageCallback)
    {
        $generatedPages = new PageCollection();

        $filteredPages = $pageCollection->filter(function (Page $page) {
            return null !== $page->getVariable('external');
        });

        /* @var $page Page */
        foreach ($filteredPages as $page) {
            try {
                $pageContent = file_get_contents($page->getVariable('external'), false);
                $html = (new Converter())
                    ->convertBody($pageContent);
                $page->setHtml($html);

                $generatedPages->add($page);
            } catch (\Exception $e) {
                $error = sprintf('Cannot get contents from %s', $page->getVariable('external'));
                $message = sprintf("Unable to generate '%s': %s", $page->getId(), $error);
                call_user_func_array($messageCallback, ['GENERATE_ERROR', $message]);
            }
        }

        return $generatedPages;
    }
}