AppUtils\NamedClosure

Complexity

Total Complexity

9

Size/Duplication

Total Lines	78
Duplicated Lines	0 %

Importance

Changes	1
Bugs	0	Features	0

6 Methods

Rating	Name	Duplication	Size	Complexity
A	fromArray()	0	9	3
A	fromClosure()	0	7	2
A	getOrigin()	0	3	1
A	__construct()	0	4	1
A	__invoke()	0	6	1
A	fromObject()	0	3	1

<?php

declare(strict_types=1);

namespace AppUtils;

use Closure;

class NamedClosure
{
    /**
     * @var Closure
     */
    private $closure;

    /**
     * @var string
     */
    private $origin;

    /**
     * NamedClosure constructor.
     * @param Closure $closure
     * @param string $origin
     */
    private function __construct(Closure $closure, string $origin)
    {
        $this->closure = $closure;
        $this->origin = $origin;
    }

    /**
     * @return string
     */
    public function getOrigin() : string
    {
        return $this->origin;
    }

    /**
     * @param Closure $closure
     * @param object|string $origin
     * @return NamedClosure
     */
    public static function fromClosure(Closure $closure, $origin) : NamedClosure
    {
        if(is_object($origin)) {
            $origin = get_class($origin);
        }

        return new NamedClosure($closure, $origin);
    }

    /**
     * @param object $object
     * @param string $method
     * @param string|object $origin
     * @return NamedClosure
     */
    public static function fromObject(object $object, string $method, $origin='') : NamedClosure
    {
        return self::fromArray(array($object, $method), $origin);
    }

    /**
     * @param array $callback
     * @param string|object $origin
     * @return NamedClosure
     */
    public static function fromArray(array $callback, $origin='') : NamedClosure
    {
        if(empty($origin)) {
            $origin = ConvertHelper::callback2string($callback);
        } else if(is_object($origin)) {
            $origin = get_class($origin);
        }

        return new NamedClosure(Closure::fromCallable($callback), $origin);
    }

    public function __invoke()
    {
        $args = func_get_args();
        $args[] = $this;

        return call_user_func($this->closure, ...$args);
    }
}