Header::convertNameToHeader()   A
last analyzed

Complexity

Conditions 1
Paths 1

Size

Total Lines 4
Code Lines 2

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
eloc 2
c 0
b 0
f 0
dl 0
loc 4
rs 10
cc 1
nc 1
nop 1
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<?php
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namespace Jasny\Controller\Parameter;
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use Jasny\Controller\ParameterException;
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use Psr\Http\Message\ServerRequestInterface;
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#[\Attribute]
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class Header extends SingleParameter
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{
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    /**
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     * Get request header.
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     */
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    public function getValue(
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        ServerRequestInterface $request,
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        string $name,
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        ?string $type,
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        bool $required = false
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    ): mixed {
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        $key = $this->key ?? $this->convertNameToHeader($name);
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        $value = $request->getHeaderLine($key);
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        if ($required && $value === '') {
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            throw new ParameterException("Missing required header '$key'");
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        }
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        return $this->filter($value, $type);
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    }
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    protected function convertNameToHeader(string $name): string
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    {
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        $sentence = preg_replace('/([a-z0-9])([A-Z])|(\w)_(\w)/', '$1$3-$2$4', $name);
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        return str_replace(' ', '', ucwords($sentence, '-'));
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    }
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}
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