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simplewind/vendor/overtrue/wechat/src/Support/Traits/PrefixedContainer.php 2.1 KB
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<?php

/*
 * This file is part of the overtrue/wechat.
 *
 * (c) overtrue <i@overtrue.me>
 *
 * This source file is subject to the MIT license that is bundled
 * with this source code in the file LICENSE.
 */

/**
 * Trait PrefixedContainer.php.
 *
 * Part of Overtrue\WeChat.
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 *
 * @author    mingyoung <mingyoungcheung@gmail.com>
 * @copyright 2017
 *
 * @see      https://github.com/overtrue
 * @see      http://overtrue.me
 */

namespace EasyWeChat\Support\Traits;

use EasyWeChat\Support\Str;
use Pimple\Container;

/**
 * Trait PrefixedContainer.
 */
trait PrefixedContainer
{
    /**
     * Container.
     *
     * @var \Pimple\Container
     */
    protected $container;

    /**
     * ContainerAccess constructor.
     *
     * @param \Pimple\Container $container
     */
    public function __construct(Container $container)
    {
        $this->container = $container;
    }

    /**
     * Fetches from pimple container.
     *
     * @param string        $key
     * @param callable|null $callable
     *
     * @return mixed
     */
    public function fetch($key, callable $callable = null)
    {
        $instance = $this->$key;

        if (!is_null($callable)) {
            $callable($instance);
        }

        return $instance;
    }

    /**
     * Gets a parameter or an object from pimple container.
     *
     * Get the `class basename` of the current class.
     * Convert `class basename` to snake-case and concatenation with dot notation.
     *
     * E.g. Class 'EasyWechat', $key foo -> 'easy_wechat.foo'
     *
     * @param string $key The unique identifier for the parameter or object
     *
     * @return mixed The value of the parameter or an object
     *
     * @throws \InvalidArgumentException If the identifier is not defined
     */
    public function __get($key)
    {
        $className = basename(str_replace('\\', '/', static::class));

        $name = Str::snake($className).'.'.$key;

        return $this->container->offsetGet($name);
    }
}