Venta\Console\CommandCollection

Complexity

Total Complexity

4

Size/Duplication

Total Lines	36
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	0

Importance

Changes

0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	addCommand()	0	9	2
A	getCommands()	0	4	1
A	getIterator()	0	4	1

<?php declare(strict_types = 1);

namespace Venta\Console;

use ArrayIterator;
use InvalidArgumentException;
use Symfony\Component\Console\Command\Command;
use Venta\Contracts\Console\CommandCollection as CommandCollectionContract;

/**
 * Class CommandCollection
 *
 * @package Venta\Console
 */
class CommandCollection implements CommandCollectionContract
{
    /**
     * @var string[]
     */
    protected $commands = [];

    /**
     * @inheritDoc
     */
    public function addCommand(string $commandClass)
    {
        if (!is_subclass_of($commandClass, Command::class)) {
            throw new InvalidArgumentException(
                sprintf('Provided command "%s" is not subclass of "%s" class.', $commandClass, Command::class)
            );
        }
        $this->commands[] = $commandClass;
    }

    /**
     * @inheritDoc
     */
    public function getCommands(): array
    {
        return array_unique($this->commands);
    }

    /**
     * @inheritDoc
     */
    public function getIterator()
    {
        return new ArrayIterator($this->getCommands());
    }
}