Completed
Pull Request — master (#2609)
by
unknown
70:41 queued 64:09
created

MediaTokenTransformer::transform()   A

Complexity

Conditions 5
Paths 3

Size

Total Lines 27

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 13
CRAP Score 5.1647

Importance

Changes 0
Metric Value
dl 0
loc 27
ccs 13
cts 16
cp 0.8125
rs 9.1768
c 0
b 0
f 0
cc 5
nc 3
nop 1
crap 5.1647
1
<?php
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namespace Kunstmaan\AdminBundle\Form;
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use Symfony\Component\DomCrawler\Crawler;
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use Symfony\Component\Form\DataTransformerInterface;
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/**
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 * Class MediaTokenTransformer.
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 */
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class MediaTokenTransformer implements DataTransformerInterface
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{
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    /**
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     * @param mixed $content
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     *
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     * @return string
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     */
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    public function transform($content)
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    {
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        if (!trim($content)) {
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            return '';
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        }
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        $crawler = new Crawler();
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        $crawler->addHtmlContent($content);
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        $crawler->filter('img,a')->each(
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            function (Crawler $node) {
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                $element = $node->getNode(0);
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                $attribute = $element->nodeName === 'img' ? 'src' : 'href';
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                if ($element->hasAttribute('data-' . $attribute)) {
0 ignored issues
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Bug introduced by
The method hasAttribute() does not exist on DOMNode. Did you maybe mean hasAttributes()?

This check marks calls to methods that do not seem to exist on an object.

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32 1
                    $attributeValue = $element->getAttribute('data-' . $attribute);
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                    $element->setAttribute($attribute, $attributeValue);
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                    $element->removeAttribute('data-' . $attribute);
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                }
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            }
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        );
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        try {
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            return $crawler->html();
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        } catch (\InvalidArgumentException $exception) {
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            return $content;
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        }
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    }
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    /**
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     * @param mixed $content
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     *
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     * @return string
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     */
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    public function reverseTransform($content)
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    {
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        if (!trim($content)) {
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            return '';
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        }
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        $crawler = new Crawler();
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        $crawler->addHtmlContent($content);
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        // Get all img and a tags and parse the token.
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        $crawler->filter('img,a')->each(
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            function (Crawler $node) {
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                $element = $node->getNode(0);
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                $attribute = $element->nodeName === 'img' ? 'src' : 'href';
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                $attributeValue = $element->getAttribute($attribute);
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                $parsed = parse_url($attributeValue, PHP_URL_QUERY);
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                parse_str($parsed, $query);
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69 1
                if (isset($query['token'])) {
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                    $element->setAttribute($attribute, $query['token']);
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                }
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                $element->setAttribute('data-' . $attribute, $attributeValue);
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            }
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        );
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        try {
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            $html = $crawler->filter('body')->html();
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            // URL-decode square brackets in img and a tags
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            $html = preg_replace_callback(
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                '/<(img|a)\s+[^>]*>/',
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                function ($matches) {
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                    return str_replace(['%5B', '%5D'], ['[', ']'], $matches[0]);
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                },
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                $html
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            );
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            return $html;
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        } catch (\InvalidArgumentException $exception) {
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            return $content;
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        }
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    }
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}
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