Passed
Push — master ( 99ab46...a20a6f )
by Alexander
02:59
created

MatchRegularExpression::rule()   A

Complexity

Conditions 1
Paths 1

Size

Total Lines 5
Code Lines 3

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 4
CRAP Score 1

Importance

Changes 0
Metric Value
cc 1
eloc 3
nc 1
nop 1
dl 0
loc 5
ccs 4
cts 4
cp 1
crap 1
rs 10
c 0
b 0
f 0
1
<?php
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declare(strict_types=1);
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namespace Yiisoft\Validator\Rule;
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use Yiisoft\Validator\HasValidationErrorMessage;
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use Yiisoft\Validator\Result;
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use Yiisoft\Validator\Rule;
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use Yiisoft\Validator\ValidationContext;
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use function is_array;
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/**
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 * RegularExpressionValidator validates that the attribute value matches the pattern specified in constructor.
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 *
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 * If the {@see MatchRegularExpression::not()} is used, the validator will ensure the attribute value do NOT match
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 * the pattern.
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 */
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class MatchRegularExpression extends Rule
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{
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    use HasValidationErrorMessage;
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    /**
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     * @var string the regular expression to be matched with
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     */
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    private string $pattern;
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    /**
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     * @var bool whether to invert the validation logic. Defaults to false. If set to true,
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     * the regular expression defined via {@see pattern} should NOT match the attribute value.
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     */
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    private bool $not = false;
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    private string $message = 'Value is invalid.';
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    /**
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     * @param string $pattern The regular expression to be matched with.
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     */
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    public static function rule(string $pattern): self
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    {
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        $rule = new self();
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        $rule->pattern = $pattern;
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        return $rule;
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    }
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    protected function validateValue($value, ValidationContext $context = null): Result
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    {
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        $result = new Result();
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        $valid = !is_array($value) &&
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            ((!$this->not && preg_match($this->pattern, $value))
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                || ($this->not && !preg_match($this->pattern, $value)));
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        if (!$valid) {
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            $result->addError($this->formatMessage($this->message));
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        }
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        return $result;
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    }
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    public function not(): self
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    {
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        $new = clone $this;
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        $new->not = true;
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        return $new;
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    }
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    public function getOptions(): array
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    {
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        return array_merge(
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            parent::getOptions(),
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            [
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                'message' => $this->formatMessage($this->message),
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                'not' => $this->not,
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                'pattern' => $this->pattern,
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            ],
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        );
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    }
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}
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