Completed
Pull Request — master (#6)
by Ondrej
02:53
created

ClosureVoter::vote()   A

Complexity

Conditions 1
Paths 1

Size

Total Lines 9
Code Lines 5

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 5
CRAP Score 1

Importance

Changes 0
Metric Value
dl 0
loc 9
ccs 5
cts 5
cp 1
rs 9.6666
c 0
b 0
f 0
cc 1
eloc 5
nc 1
nop 2
crap 1
1
<?php
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namespace SpareParts\Overseer\Voter;
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use SpareParts\Overseer\Context\IVotingContext;
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use SpareParts\Overseer\VotingDecisionEnum;
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class ClosureVoter implements IVoter
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{
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    /**
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     * @var \Closure
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     */
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    private $authorizationClosure;
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    /**
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     * ClosureVoter constructor.
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     * @param \Closure $authorizationClosure
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     */
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    public function __construct(\Closure $authorizationClosure)
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    {
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        $this->authorizationClosure = $authorizationClosure;
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    }
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    /**
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     * @param mixed $votingSubject
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     * @param \SpareParts\Overseer\Context\IVotingContext $votingContext
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     * @return ISingleVoterResult
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     */
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    public function vote($votingSubject, IVotingContext $votingContext)
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    {
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        $closure = $this->authorizationClosure;
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        $result = $closure($votingSubject, $votingContext);
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        $result = $this->prepareResult($result);
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        return $result;
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    }
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    /**
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     * @param mixed $result
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     * @return SingleVoterResult
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     */
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    public function prepareResult($result)
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    {
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        if ($result === true) {
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            $result = new SingleVoterResult(VotingDecisionEnum::ALLOWED());
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            return $result;
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        } elseif ($result === false) {
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            $result = new SingleVoterResult(VotingDecisionEnum::DENIED());
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            return $result;
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        } elseif ($result instanceof VotingDecisionEnum) {
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            $result = new SingleVoterResult($result);
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            return $result;
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        }
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        return $result;
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    }
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}
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