KeyValidatorTrait::validateKey() - Code Metrics - subjective-php/psr-cache-helper - Measure and Improve Code Quality continuously with Scrutinizer

KeyValidatorTrait::validateKey() A
last analyzed 2024-04-04 18:21 UTC

↳ Parent: KeyValidatorTrait

Complexity

Conditions	4
Paths	3

Size

Total Lines	8
Code Lines	4

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	4
eloc	4
nc	3
nop	1
dl	0
loc	8
rs	10
c	0
b	0
f	0

<?php

namespace SubjectivePHP\Psr\SimpleCache;

/**
 * Trait for validating PSR-16 simple cache keys.
 */
trait KeyValidatorTrait
{
    /**
     * Verifies the given cache key is a legal value.
     *
     * @param mixed $key The cache key to validate.
     *
     * @return void
     *
     * @throws InvalidArgumentException Thrown if the $key string is not a legal value.
     */
    protected function validateKey($key)
    {
        if (!is_string($key) || $key === '') {
            throw new InvalidArgumentException('$key must be a valid non empty string');
        }

        if (preg_match('#[{}()/\\\@:]#', $key) > 0) {
            throw new InvalidArgumentException("Key '{$key}' contains unsupported characters");
        }
    }

    /**
     * Verifies all of the given cache keys are a legal values.
     *
     * @param array $keys The collection cache key to validate.
     *
     * @return void
     *
     * @throws InvalidArgumentException Thrown if the $key string is not a legal value.
     */
    protected function validateKeys(array $keys)
    {
        array_walk($keys, [$this, 'validateKey']);
    }
}


1			<?php
2
3			namespace SubjectivePHP\Psr\SimpleCache;
4
5			/**
6			* Trait for validating PSR-16 simple cache keys.
7			*/
8			trait KeyValidatorTrait
9			{
10			/**
11			* Verifies the given cache key is a legal value.
12			*
13			* @param mixed $key The cache key to validate.
14			*
15			* @return void
16			*
17			* @throws InvalidArgumentException Thrown if the $key string is not a legal value.
18			*/
19			protected function validateKey($key)
20			{
21			if (!is_string($key) \|\| $key === '') {
22			throw new InvalidArgumentException('$key must be a valid non empty string');
23			}
24
25			if (preg_match('#[{}()/\\\@:]#', $key) > 0) {
26			throw new InvalidArgumentException("Key '{$key}' contains unsupported characters");
27			}
28			}
29
30			/**
31			* Verifies all of the given cache keys are a legal values.
32			*
33			* @param array $keys The collection cache key to validate.
34			*
35			* @return void
36			*
37			* @throws InvalidArgumentException Thrown if the $key string is not a legal value.
38			*/
39			protected function validateKeys(array $keys)
40			{
41			array_walk($keys, [$this, 'validateKey']);
42			}
43			}
44

subjective-php / psr-cache-helper

KeyValidatorTrait::validateKey() A last analyzed 2024-04-04 18:21 UTC

Complexity

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Duplication

Importance

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KeyValidatorTrait::validateKey() A
last analyzed 2024-04-04 18:21 UTC