QueryExtractor::getToken()   A
last analyzed

Complexity

Conditions 2
Paths 2

Size

Total Lines 8
Code Lines 5

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 5
CRAP Score 2
Metric Value
dl 0
loc 8
ccs 5
cts 5
cp 1
rs 9.4285
cc 2
eloc 5
nc 2
nop 1
crap 2
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<?php
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namespace Equip\Auth\Token;
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use Psr\Http\Message\ServerRequestInterface;
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/**
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 * Extracts an authentication token from a query string parameter.
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 */
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class QueryExtractor implements ExtractorInterface
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{
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    /**
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     * @var string
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     */
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    protected $parameter;
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    /**
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     * @param string $parameter Name of the query string parameter
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     */
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    public function __construct($parameter)
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    {
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        $this->parameter = (string) $parameter;
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    }
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    /**
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     * @inheritDoc
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     */
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    public function getToken(ServerRequestInterface $request)
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    {
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        $query = $request->getQueryParams();
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        if (isset($query[$this->parameter])) {
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            return $query[$this->parameter];
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        }
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        return null;
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    }
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}
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