HeaderValidator::validate() - Code Metrics - Furious-PHP/psr7 - Measure and Improve Code Quality continuously with Scrutinizer

HeaderValidator::validate() A
last analyzed 2020-07-25 09:53 UTC

↳ Parent: HeaderValidator

Complexity

Conditions	3
Paths	3

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	15
rs	9.7666
c	0
b	0
f	0
cc	3
nc	3
nop	2

<?php

declare(strict_types=1);

namespace Furious\Psr7\Header;

use Furious\Psr7\Exception\InvalidArgumentException;
use function preg_match;
use function is_string;
use function is_array;
use function is_numeric;

final class HeaderValidator
{
    public function validate(string $header, $values): void
    {
        $this->validateHeaderMatchRfc($header);

        if (!is_array($values)) {
            $this->validateHeaderValueMatchRfc($values);
            return;
        }

        $this->validateHeaderValuesEmpty($values);

        foreach ($values as $value) {
            $this->validateHeaderValueMatchRfc($value);
        }
    }

    // Validate

    private function validateHeaderMatchRfc(string $header): void
    {
        if (!$this->matchHeaderRfc($header)) {
            throw new InvalidArgumentException('Header name must be an RFC 7230 compatible string.');
        }
    }

    private function validateHeaderValueMatchRfc($value): void
    {
        if (
            (!is_numeric($value) and !is_string($value))
            or !$this->matchHeaderValuesRfc((string) $value)
        ) {
            throw new InvalidArgumentException('Header values must be RFC 7230 compatible strings.');
        }
    }

    private function validateHeaderValuesEmpty($values): void
    {
        if (empty($values)) {
            throw new InvalidArgumentException('Header values must be a string or an array of strings, empty array given.');
        }
    }

    // Match

    private function matchHeaderRfc(string $header): bool
    {
        return boolval(preg_match("@^[!#$&%'+*.^_`|~0-9A-Za-z-]+$@", $header));
    }

    private function matchHeaderValuesRfc(string $values): bool
    {
        return boolval(preg_match("@^[ \t\x21-\x7E\x80-\xFF]*$@", $values));
    }
}

1			<?php
2
3			declare(strict_types=1);
4
5			namespace Furious\Psr7\Header;
6
7			use Furious\Psr7\Exception\InvalidArgumentException;
8			use function preg_match;
9			use function is_string;
10			use function is_array;
11			use function is_numeric;
12
13			final class HeaderValidator
14			{
15			public function validate(string $header, $values): void
16			{
17			$this->validateHeaderMatchRfc($header);
18
19			if (!is_array($values)) {
20			$this->validateHeaderValueMatchRfc($values);
21			return;
22			}
23
24			$this->validateHeaderValuesEmpty($values);
25
26			foreach ($values as $value) {
27			$this->validateHeaderValueMatchRfc($value);
28			}
29			}
30
31			// Validate
32
33			private function validateHeaderMatchRfc(string $header): void
34			{
35			if (!$this->matchHeaderRfc($header)) {
36			throw new InvalidArgumentException('Header name must be an RFC 7230 compatible string.');
37			}
38			}
39
40			private function validateHeaderValueMatchRfc($value): void
41			{
42			if (
43			(!is_numeric($value) and !is_string($value))
44			or !$this->matchHeaderValuesRfc((string) $value)
45			) {
46			throw new InvalidArgumentException('Header values must be RFC 7230 compatible strings.');
47			}
48			}
49
50			private function validateHeaderValuesEmpty($values): void
51			{
52			if (empty($values)) {
53			throw new InvalidArgumentException('Header values must be a string or an array of strings, empty array given.');
54			}
55			}
56
57			// Match
58
59			private function matchHeaderRfc(string $header): bool
60			{
61			return boolval(preg_match("@^[!#$&%'+*.^_`\|~0-9A-Za-z-]+$@", $header));
62			}
63
64			private function matchHeaderValuesRfc(string $values): bool
65			{
66			return boolval(preg_match("@^[ \t\x21-\x7E\x80-\xFF]*$@", $values));
67			}
68			}

Furious-PHP / psr7

HeaderValidator::validate() A last analyzed 2020-07-25 09:53 UTC

Complexity

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Duplication

Importance

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HeaderValidator::validate() A
last analyzed 2020-07-25 09:53 UTC