Completed
Push — master ( 9fbe45...817727 )
by Kevin
03:24
created

Hgroup::removeInvalidSelf()   A

Complexity

Conditions 4
Paths 5

Size

Total Lines 17
Code Lines 8

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 0
CRAP Score 20

Importance

Changes 1
Bugs 0 Features 0
Metric Value
c 1
b 0
f 0
dl 0
loc 17
ccs 0
cts 13
cp 0
rs 9.2
cc 4
eloc 8
nc 5
nop 1
crap 20
1
<?php
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namespace Groundskeeper\Tokens\Elements;
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use Groundskeeper\Tokens\ElementTypes\FlowContent;
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use Groundskeeper\Tokens\ElementTypes\HeadingContent;
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use Groundskeeper\Tokens\ElementTypes\OpenElement;
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use Groundskeeper\Tokens\Token;
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use Psr\Log\LoggerInterface;
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/**
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 * "hgroup" element
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 *
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 * https://html.spec.whatwg.org/multipage/semantics.html#the-hgroup-element
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 */
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class Hgroup extends OpenElement implements FlowContent, HeadingContent
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{
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    protected function removeInvalidChildren(LoggerInterface $logger)
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    {
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        // One or more "h1", "h2", "h3", "h4", "h5", "h6", and
0 ignored issues
show
Unused Code Comprehensibility introduced by
54% of this comment could be valid code. Did you maybe forget this after debugging?

Sometimes obsolete code just ends up commented out instead of removed. In this case it is better to remove the code once you have checked you do not need it.

The code might also have been commented out for debugging purposes. In this case it is vital that someone uncomments it again or your project may behave in very unexpected ways in production.

This check looks for comments that seem to be mostly valid code and reports them.

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21
        // "template" elements required.
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        $headingContentElementCount = 0;
0 ignored issues
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Unused Code introduced by
$headingContentElementCount is not used, you could remove the assignment.

This check looks for variable assignements that are either overwritten by other assignments or where the variable is not used subsequently.

$myVar = 'Value';
$higher = false;

if (rand(1, 6) > 3) {
    $higher = true;
} else {
    $higher = false;
}

Both the $myVar assignment in line 1 and the $higher assignment in line 2 are dead. The first because $myVar is never used and the second because $higher is always overwritten for every possible time line.

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23
        foreach ($this->children as $child) {
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            if ($child->getType() === Token::COMMENT) {
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                continue;
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            }
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            if ($child->getType() !== Token::ELEMENT) {
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                $logger->debug('Removing ' . $child . '. Only "h1"-"h6" and "template" elements allowed as child of "hgroup" element.');
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                $this->removeChild($child);
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                continue;
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            }
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            if ($child->getName() !== 'h1' &&
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                $child->getName() !== 'h2' &&
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                $child->getName() !== 'h3' &&
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                $child->getName() !== 'h4' &&
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                $child->getName() !== 'h5' &&
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                $child->getName() !== 'h6' &&
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                $child->getName() !== 'tempate') {
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                $logger->debug('Removing ' .  $child . '. Only "h1"-"h6" and "template" elements allowed as child of "hgroup" element.');
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                $this->removeChild($child);
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                continue;
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            }
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        }
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    }
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    protected function removeInvalidSelf(LoggerInterface $logger)
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    {
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        foreach ($this->children as $child) {
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            if ($child instanceof HeadingContent) {
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                return false;
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            }
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        }
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        // Handle no child HeadingContent.
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        if ($headingContentElementCount == 0) {
0 ignored issues
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Bug introduced by
The variable $headingContentElementCount does not exist. Did you forget to declare it?

This check marks access to variables or properties that have not been declared yet. While PHP has no explicit notion of declaring a variable, accessing it before a value is assigned to it is most likely a bug.

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            $logger->debug($this . ' must contain at least one of the following elements: "h1", "h2", "h3", "h4", "h5", "h6", or "template".');
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            return true;
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        }
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        return false;
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    }
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}
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