Completed
Pull Request — master (#66)
by Vladimir
02:59
created

HtmlUtils   A

Complexity

Total Complexity 6

Size/Duplication

Total Lines 41
Duplicated Lines 0 %

Coupling/Cohesion

Components 0
Dependencies 0

Test Coverage

Coverage 89.47%

Importance

Changes 1
Bugs 0 Features 0
Metric Value
wmc 6
lcom 0
cbo 0
dl 0
loc 41
rs 10
c 1
b 0
f 0
ccs 17
cts 19
cp 0.8947

2 Methods

Rating   Name   Duplication   Size   Complexity  
B htmlXPath() 0 28 3
A normalizeHTML() 0 9 3
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<?php
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/**
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 * @copyright 2018 Vladimir Jimenez
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 * @license   https://github.com/stakx-io/stakx/blob/master/LICENSE.md MIT
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 */
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namespace allejo\stakx\Utilities;
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abstract class HtmlUtils
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{
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    public static function htmlXPath(\DOMDocument &$DOMDocument, $html, $xpathQuery)
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Coding Style Naming introduced by
The parameter $DOMDocument is not named in camelCase.

This check marks parameter names that have not been written in camelCase.

In camelCase names are written without any punctuation, the start of each new word being marked by a capital letter. Thus the name database connection string becomes databaseConnectionString.

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    {
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        $html = self::normalizeHTML($html);
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Coding Style introduced by
Consider using a different name than the parameter $html. This often makes code more readable.
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        libxml_use_internal_errors(true);
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        $DOMDocument->loadHTML($html);
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        $xmlErrors = libxml_get_errors();
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        /** @var \LibXMLError $error */
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        foreach ($xmlErrors as $error)
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        {
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            // http://www.xmlsoft.org/html/libxml-xmlerror.html#xmlParserErrors
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            if ($error->code === 801)
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            {
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                continue;
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            }
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            @trigger_error($error->message, E_USER_WARNING);
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Security Best Practice introduced by
It seems like you do not handle an error condition here. This can introduce security issues, and is generally not recommended.

If you suppress an error, we recommend checking for the error condition explicitly:

// For example instead of
@mkdir($dir);

// Better use
if (@mkdir($dir) === false) {
    throw new \RuntimeException('The directory '.$dir.' could not be created.');
}
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        }
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        libxml_clear_errors();
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        $xpath = new \DOMXPath($DOMDocument);
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        return $xpath->query($xpathQuery);
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    }
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    private static function normalizeHTML($html)
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Documentation introduced by
The return type could not be reliably inferred; please add a @return annotation.

Our type inference engine in quite powerful, but sometimes the code does not provide enough clues to go by. In these cases we request you to add a @return annotation as described here.

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    {
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        if (strpos($html, '<body>' === false) || strpos($html, '</body>') === false)
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        {
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            return sprintf('<body>%s</body>', $html);
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        }
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        return $html;
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    }
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}
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