Thunder\Serializard\Utility\RootElementProviderUtility

Complexity

Total Complexity

6

Size/Duplication

Total Lines	27
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	0

Test Coverage

Coverage

100%

Importance

Changes

0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	__invoke()	0	8	2
A	__construct()	0	13	4

<?php
namespace Thunder\Serializard\Utility;

final class RootElementProviderUtility
{
    private $aliases;

    public function __construct(array $aliases)
    {
        foreach($aliases as $key => $alias) {
            if(false === is_string($key)) {
                throw new \InvalidArgumentException('Invalid alias class name, string required!');
            }
            if(false === is_string($alias)) {
                throw new \InvalidArgumentException(sprintf('Invalid alias for class %s, string required!', $key));
            }
        }

        $this->aliases = $aliases;
    }

    public function __invoke($class)
    {
        if(false === array_key_exists($class, $this->aliases)) {
            throw new \RuntimeException(sprintf('No root element alias for class %s!', $class));
        }

        return $this->aliases[$class];
    }
}