Yiisoft\Validator\SimpleRuleHandlerContainer::resolve()

Complexity

Conditions	4
Paths	4

Size

Total Lines	14
Code Lines	8

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	8
CRAP Score	4.0218

Importance

Changes	1
Bugs	0	Features	0

<?php
    public function resolve(string $className): RuleHandlerInterface
    {
        if (!class_exists($className)) {
            throw new RuleHandlerNotFoundException($className);
        }
        if (!array_key_exists($className, $this->instances)) {
            $classInstance = new $className();
            if (!$classInstance instanceof RuleHandlerInterface) {
                throw new RuleHandlerInterfaceNotImplementedException($className);
            }
            return $this->instances[$className] = $classInstance;
        }

        return $this->instances[$className];
    }