ContainerTrait::from() - Code Metrics - Inspection of "silenced decrypt errors" - oscarotero/psr7-middlewares - Measure and Improve Code Quality continuously with Scrutinizer

Completed

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by Oscar

created 2015-11-28 18:20 UTC

ContainerTrait::from() A

↳ Parent: ContainerTrait

Complexity

Conditions	1
Paths	1

Size

Total Lines	7
Code Lines	4

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	1

Metric	Value
c	1
b	0
f	1
dl	0
loc	7
rs	9.4286
cc	1
eloc	4
nc	1
nop	2

<?php

namespace Psr7Middlewares\Utils;

use Interop\Container\ContainerInterface;
use InvalidArgumentException;
use RuntimeException;

/**
 * Trait to provide a container to load parameters.
 */
trait ContainerTrait
{
    /**
     * @var ContainerInterface|null
     */
    protected $container;

    /**
     * @var string|null
     */
    protected $containerId;

    /**
     * Load the container and the key used to get the service.
     *
     * @param ContainerInterface $container
     * @param string             $id
     *
     * @return self
     */
    public function from(ContainerInterface $container, $id)
    {
        $this->container = $container;
        $this->containerId = $id;

        return $this;
    }

    /**
     * Returns the service from the container.
     * 
     * @param string $type
     * @param bool   $required
     *
     * @return null|mixed
     */
    protected function getFromContainer($type = null, $required = true)
    {
        if (isset($this->container)) {
            $item = $this->container->get($this->containerId);

            if ($type !== null && !is_a($item, $type)) {
                throw new InvalidArgumentException("Invalid argument, it's not of type '{$type}'");
            }

            return $item;
        }

        if ($required) {
            $class = get_class($this);

            throw new RuntimeException("Missing required '{$type}' in the middleware '{$class}'");
        }
    }
}


1			<?php
2
3			namespace Psr7Middlewares\Utils;
4
5			use Interop\Container\ContainerInterface;
6			use InvalidArgumentException;
7			use RuntimeException;
8
9			/**
10			* Trait to provide a container to load parameters.
11			*/
12			trait ContainerTrait
13			{
14			/**
15			* @var ContainerInterface\|null
16			*/
17			protected $container;
18
19			/**
20			* @var string\|null
21			*/
22			protected $containerId;
23
24			/**
25			* Load the container and the key used to get the service.
26			*
27			* @param ContainerInterface $container
28			* @param string $id
29			*
30			* @return self
31			*/
32			public function from(ContainerInterface $container, $id)
33			{
34			$this->container = $container;
35			$this->containerId = $id;
36
37			return $this;
38			}
39
40			/**
41			* Returns the service from the container.
42			*
43			* @param string $type
44			* @param bool $required
45			*
46			* @return null\|mixed
47			*/
48			protected function getFromContainer($type = null, $required = true)
49			{
50			if (isset($this->container)) {
51			$item = $this->container->get($this->containerId);
52
53			if ($type !== null && !is_a($item, $type)) {
54			throw new InvalidArgumentException("Invalid argument, it's not of type '{$type}'");
55			}
56
57			return $item;
58			}
59
60			if ($required) {
61			$class = get_class($this);
62
63			throw new RuntimeException("Missing required '{$type}' in the middleware '{$class}'");
64			}
65			}
66			}
67

oscarotero / psr7-middlewares

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ContainerTrait::from() A

Complexity

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