Knp\DictionaryBundle\ValueTransformer\Constant::supports()

Complexity

Conditions	5
Paths	4

Size

Total Lines	21
Code Lines	10

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	11
CRAP Score	5

Importance

Changes	2
Bugs	0	Features	0

<?php
    public function supports($value): bool
    {
        if (!\is_string($value)) {
            return false;
        }

        $matches = [];

        if (0 === preg_match($this->pattern, $value, $matches)) {
            return false;
        }

        if (!class_exists($matches['class']) && !interface_exists($matches['class'])) {
            return false;
        }

        $constants = (new ReflectionClass($matches['class']))
            ->getConstants()
        ;

        return \array_key_exists($matches['constant'], $constants);
    }