Spiral\Core\Traits\Config\AliasTrait::resolveAlias()

Complexity

Conditions	4
Paths	3

Size

Total Lines	13
Code Lines	7

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	7
CRAP Score	4.0312

Importance

Changes

0

<?php
    public function resolveAlias(string $alias): string
    {
        $antiCircleReference = [];
        while (isset($this->config, $this->config['aliases'][$alias]) && \is_string($alias)) {
            if (\in_array($alias, $antiCircleReference, true)) {
                throw new ContainerException(\sprintf('Circle reference detected for alias `%s`.', $alias));
            }
            $antiCircleReference[] = $alias;

            $alias = $this->config['aliases'][$alias];
        }

        return $alias;
    }