Ray\Di\BindValidator

Complexity

Total Complexity

11

Size/Duplication

Total Lines	48
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	3

Test Coverage

Coverage

100%

Importance

Changes	5
Bugs	1	Features	0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	constructor()	0	6	4
A	to()	0	10	4
A	toProvider()	0	9	3

<?php

/**
 * This file is part of the Ray.Di package.
 *
 * @license http://opensource.org/licenses/MIT MIT
 */
namespace Ray\Di;

use Ray\Di\Exception\InvalidProvider;
use Ray\Di\Exception\InvalidType;
use Ray\Di\Exception\NotFound;

final class BindValidator
{
    /**
     * @param string $interface
     */
    public function constructor($interface)
    {
        if ($interface && ! interface_exists($interface) && ! class_exists($interface)) {
            throw new NotFound($interface);
        }
    }

    /**
     * To validator
     *
     * @param string $interface
     * @param string $class
     */
    public function to($interface, $class)
    {
        if (! class_exists($class)) {
            throw new NotFound($class);
        }
        if (interface_exists($interface) && ! (new \ReflectionClass($class))->implementsInterface($interface)) {
            $msg = "[{$class}] is no implemented [{$interface}] interface";
            throw new InvalidType($msg);
        }
    }

    /**
     * toProvider validator
     *
     * @param string $provider
     *
     * @return $this
     *
     * @throws NotFound
     */
    public function toProvider($provider)
    {
        if (! class_exists($provider)) {
            throw new NotFound($provider);
        }
        if (! (new \ReflectionClass($provider))->implementsInterface('Ray\Di\ProviderInterface')) {
            throw new InvalidProvider($provider);
        }
    }
}