ValidatedUserId::asStr()   A
last analyzed

Complexity

Conditions 2
Paths 2

Size

Total Lines 13
Code Lines 7

Duplication

Lines 0
Ratio 0 %

Importance

Changes 1
Bugs 0 Features 0
Metric Value
cc 2
eloc 7
c 1
b 0
f 0
nc 2
nop 0
dl 0
loc 13
rs 10
1
<?php
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namespace Raigu\XRoad\SoapEnvelope;
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use PHPUnit\Runner\Exception;
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/**
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 * I am validated user id.
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 *
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 * I can represent myself as string.
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 * I will throw exception if I am invalid.
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 */
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final class ValidatedUserId
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{
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    /**
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     * @var string
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     */
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    private $userId;
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    public function asStr(): string
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    {
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        $countryCode = substr($this->userId, 0, 2);
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        if (preg_match('/^[A-Z]{2}$/', $countryCode) !== 1) {
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            throw new Exception(
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                sprintf(
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                    'Invalid country code prefix in userId. Must be two-letter ISO country code. Actual: %s',
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                    $countryCode
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                )
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            );
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        }
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        return $this->userId;
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    }
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    public function __construct(string $userId)
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    {
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        $this->userId = $userId;
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    }
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}
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