kalanis\kw_rules\Rules\TCheckArrayString

Complexity

Total Complexity

5

Size/Duplication

Total Lines	31
Duplicated Lines	0 %

Test Coverage

Coverage

100%

Importance

Changes	1
Bugs	0	Features	0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	checkRule()	0	9	3
A	checkValue()	0	6	2

<?php

namespace kalanis\kw_rules\Rules;


use kalanis\kw_rules\Exceptions\RuleException;


/**
 * trait TCheckArrayString
 * @package kalanis\kw_rules\Rules
 * Check original values as set of strings
 */
trait TCheckArrayString
{
    use TRule;

    /**
     * @param mixed|null $againstValue
     * @throws RuleException
     * @return array<string>
     */
    protected function checkValue($againstValue)
    {
        if (!is_array($againstValue)) {
            throw new RuleException('No array found. Need set input as array!');
        }
        return array_map([$this, 'checkRule'], $againstValue);
    }

    /**
     * @param mixed|null $singleRule
     * @throws RuleException
     * @return string
     */
    protected function checkRule($singleRule): string
    {
        if (is_string($singleRule)) {
            return $singleRule;
        }
        if (is_numeric($singleRule)) {
            return strval($singleRule);
        }
        throw new RuleException('Input for check is not a string.');
    }
}