| Conditions | 20 | 
| Paths | 25 | 
| Total Lines | 92 | 
| Lines | 0 | 
| Ratio | 0 % | 
| Changes | 0 | ||
Small methods make your code easier to understand, in particular if combined with a good name. Besides, if your method is small, finding a good name is usually much easier.
For example, if you find yourself adding comments to a method's body, this is usually a good sign to extract the commented part to a new method, and use the comment as a starting point when coming up with a good name for this new method.
Commonly applied refactorings include:
If many parameters/temporary variables are present:
| 1 | <?php  | 
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| 29 | public function convert(string $body): array  | 
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| 30 |     { | 
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| 31 | $document = new \DOMDocument();  | 
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| 32 | libxml_use_internal_errors(true);  | 
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| 33 |         $document->loadHTML('<?xml encoding="UTF-8">'.self::stripHtmlTags($body)); | 
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| 34 | $document->encoding = 'UTF-8';  | 
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| 35 | libxml_clear_errors();  | 
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| 36 | |||
| 37 | /** @var \DOMNodeList $body */  | 
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| 38 |         if (!($body = $document->getElementsByTagName('body')->item(0))) { | 
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| 39 |             throw new \InvalidArgumentException('Invalid HTML was provided'); | 
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| 40 | }  | 
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| 41 | |||
| 42 | $components = [];  | 
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| 43 |         foreach ($body->childNodes as $node) { | 
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| 44 |             switch ($node->nodeName) { | 
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| 45 | case 'h1':  | 
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| 46 | case 'h2':  | 
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| 47 | case 'h3':  | 
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| 48 | case 'h4':  | 
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| 49 | case 'h5':  | 
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| 50 | case 'h6':  | 
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| 51 |                     if ('' !== $node->textContent) { | 
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| 52 | $level = substr($node->nodeName, 1);  | 
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| 53 | $components[] = new Heading($node->textContent, (int) $level);  | 
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| 54 | }  | 
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| 55 | |||
| 56 | break;  | 
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| 57 | case 'p':  | 
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| 58 |                     if ('' !== $node->textContent) { | 
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| 59 | $components[] = new Body($node->textContent);  | 
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| 60 | }  | 
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| 61 | |||
| 62 | break;  | 
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| 63 | |||
| 64 | case 'figure':  | 
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| 65 |                     $src = $node->getElementsByTagName('img') | 
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| 66 | ->item(0)  | 
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| 67 |                         ->getAttribute('src'); | 
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| 68 | |||
| 69 |                     $caption = $node->getElementsByTagName('figcaption') | 
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| 70 | ->item(0)  | 
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| 71 | ->textContent;  | 
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| 72 | |||
| 73 | $components[] = new Figure($src, $caption);  | 
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| 74 | |||
| 75 | break;  | 
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| 76 | case 'div':  | 
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| 77 |                     if (!$node->hasAttribute('class')) { | 
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| 78 | break;  | 
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| 79 | }  | 
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| 80 | |||
| 81 |                     $iframeElement = $node->getElementsByTagName('iframe') | 
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| 82 | ->item(0);  | 
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| 83 | |||
| 84 |                     if (null !== $iframeElement) { | 
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| 85 |                         $webVideoUrl = $iframeElement->getAttribute('src'); | 
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| 86 |                         $url = str_replace('\"', '', $webVideoUrl); | 
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| 87 |                         if (false !== strpos($url, 'twitter.com')) { | 
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| 88 |                             $components[] = new Tweet('https:'.$url); | 
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| 89 |                         } elseif (false !== strpos($url, 'iframe.ly')) { | 
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| 90 | $parsedUrl = parse_url($url);  | 
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| 91 | parse_str($parsedUrl['query'], $url);  | 
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| 92 | |||
| 93 | $components[] = new FacebookPost($url['url']);  | 
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| 94 |                         } elseif (false !== strpos($url, 'facebook.com')) { | 
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| 95 | $parsedUrl = parse_url($url);  | 
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| 96 | parse_str($parsedUrl['query'], $url);  | 
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| 97 | |||
| 98 | $components[] = new FacebookPost($url['href']);  | 
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| 99 |                         } else { | 
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| 100 | $components[] = new EmbedWebVideo($url);  | 
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| 101 | }  | 
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| 102 | |||
| 103 | break;  | 
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| 104 | }  | 
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| 105 | |||
| 106 |                     $instagramElement = $node->getElementsByTagName('blockquote') | 
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| 107 | ->item(0);  | 
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| 108 | |||
| 109 |                     if (null !== $instagramElement) { | 
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| 110 |                         $instagramUrl = $instagramElement->getAttribute('data-instgrm-permalink'); | 
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| 111 |                         $url = str_replace('\"', '', $instagramUrl); | 
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| 112 | $components[] = new Instagram($url);  | 
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| 113 | }  | 
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| 114 | |||
| 115 | break;  | 
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| 116 | }  | 
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| 117 | }  | 
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| 118 | |||
| 119 | return $components;  | 
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| 120 | }  | 
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| 121 | |||
| 127 |