Yiisoft\Validator\SimpleRuleHandlerContainer::resolve()

Complexity

Conditions	4
Paths	4

Size

Total Lines	17
Code Lines	8

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	9
CRAP Score	4

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

        $classInstance = new $className();

        if (!$classInstance instanceof RuleHandlerInterface) {
            throw new RuleHandlerInterfaceNotImplementedException($className);
        }

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