Garden\Container\Callback

Complexity

Total Complexity

4

Size/Duplication

Total Lines	40
Duplicated Lines	0 %

Test Coverage

Coverage

100%

Importance

Changes	1
Bugs	0	Features	0

4 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	2	1
A	setCallback()	0	3	1
A	getCallback()	0	2	1
A	resolve()	0	2	1

<?php
/**
 * @author Todd Burry <todd@vanillaforums.com>
 * @copyright 2009-2017 Vanilla Forums Inc.
 * @license MIT
 */

namespace Garden\Container;

/**
 * A reference that uses a callback to resolve.
 */
class Callback implements ReferenceInterface {
    /**
     * @var callable $callback
     */
    private $callback;

    /**
     * Construct a new instance of the {@link Callback} class.
     *
     * @param callable $callback The callback of the reference.
     */
    public function __construct(callable $callback) {
        $this->callback = $callback;
    }

    /**
     * {@inheritdoc}
     */
    public function resolve(Container $container, $instance = null) {
        return call_user_func($this->callback, $container, $instance);
    }

    /**
     * Get the callback.
     *
     * @return callable Returns the callback.
     */
    public function getCallback() {
        return $this->callback;
    }

    /**
     * Set the callback.
     *
     * @param callable $callback The new callback to set.
     * @return Callback Returns `$this` for fluent calls.
     */
    public function setCallback($callback) {
        $this->callback = $callback;
        return $this;

The expression return $this returns the type Garden\Container\Callback which is incompatible with the documented return type callable.

    }
}