ImageSubscriber - Code Metrics - irishdan/ResponsiveImageBundle - Measure and Improve Code Quality continuously with Scrutinizer

ImageSubscriber A
last analyzed 2018-01-19 03:38 UTC

↳ Parent: Project

Complexity

Total Complexity

Size/Duplication

Total Lines	60
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	2

Importance

Changes

Metric	Value
wmc	5
lcom	1
cbo	2
dl	0
loc	60
rs	10
c	0
b	0
f	0

5 Methods

Rating	Name	Size	Complexity
A	__construct()	4	1
A	getSubscribedEvents()	8	1
A	onImageCreated()	6	1
A	onImageUpdated()	7	1
A	onImageDeleted()	6	1

<?php
/**
 * This file is part of the IrishDan\ResponsiveImageBundle package.
 *
 * (c) Daniel Byrne <[email protected]>
 *
 * For the full copyright and license information, please view the LICENSE file that was distributed with this source
 * code.
 */

namespace IrishDan\ResponsiveImageBundle\EventSubscriber;


use IrishDan\ResponsiveImageBundle\Event\ImageEvent;
use IrishDan\ResponsiveImageBundle\Event\ImageEvents;
use IrishDan\ResponsiveImageBundle\ImageProcessing\ImageManager;

use Symfony\Component\EventDispatcher\EventSubscriberInterface;

/**
 * Class ImageSubscriber
 *
 * @package IrishDan\ResponsiveImageBundle\EventSubscriber
 */
class ImageSubscriber implements EventSubscriberInterface
{
    /**
     * @var ImageManager
     */
    private $imageManager;

    /**
     * ImageSubscriber constructor.
     *
     * @param ImageManager $imageManager
     */
    public function __construct(ImageManager $imageManager)
    {
        $this->imageManager = $imageManager;
    }

    /**
     * @return array
     */
    public static function getSubscribedEvents()
    {
        return [
            ImageEvents::IMAGE_CREATED => 'onImageCreated',
            ImageEvents::IMAGE_UPDATED => 'onImageUpdated',
            ImageEvents::IMAGE_DELETED => 'onImageDeleted',
        ];
    }

    /**
     * @param ImageEvent $event
     */
    public function onImageCreated(ImageEvent $event)
    {
        // Generate all styled images.
        $image = $event->getImage();
        $this->imageManager->createAllStyledImages($image);
/** @return stdClass|null */
function mayReturnNull() { }

function doesNotAcceptNull(stdClass $x) { }

// With potential error.
function withoutCheck() {
    $x = mayReturnNull();
    doesNotAcceptNull($x); // Potential error here.
}

// Safe - Alternative 1
function withCheck1() {
    $x = mayReturnNull();
    if ( ! $x instanceof stdClass) {
        throw new \LogicException('$x must be defined.');
    }
    doesNotAcceptNull($x);
}

// Safe - Alternative 2
function withCheck2() {
    $x = mayReturnNull();
    if ($x instanceof stdClass) {
        doesNotAcceptNull($x);
    }
}
    }

    /**
     * @param ImageEvent $event
     */
    public function onImageUpdated(ImageEvent $event)
    {
        // Re-generate all styled images.
        // @TODO: Check for updated fields possible?? (crop focus, path or file)
        $image = $event->getImage();
        $this->imageManager->createAllStyledImages($image);
/** @return stdClass|null */
function mayReturnNull() { }

function doesNotAcceptNull(stdClass $x) { }

// With potential error.
function withoutCheck() {
    $x = mayReturnNull();
    doesNotAcceptNull($x); // Potential error here.
}

// Safe - Alternative 1
function withCheck1() {
    $x = mayReturnNull();
    if ( ! $x instanceof stdClass) {
        throw new \LogicException('$x must be defined.');
    }
    doesNotAcceptNull($x);
}

// Safe - Alternative 2
function withCheck2() {
    $x = mayReturnNull();
    if ($x instanceof stdClass) {
        doesNotAcceptNull($x);
    }
}
    }

    /**
     * @param ImageEvent $event
     */
    public function onImageDeleted(ImageEvent $event)
    {
        // Delete all styled images
        $image = $event->getImage();
        $this->imageManager->deleteAllImages($image);
/** @return stdClass|null */
function mayReturnNull() { }

function doesNotAcceptNull(stdClass $x) { }

// With potential error.
function withoutCheck() {
    $x = mayReturnNull();
    doesNotAcceptNull($x); // Potential error here.
}

// Safe - Alternative 1
function withCheck1() {
    $x = mayReturnNull();
    if ( ! $x instanceof stdClass) {
        throw new \LogicException('$x must be defined.');
    }
    doesNotAcceptNull($x);
}

// Safe - Alternative 2
function withCheck2() {
    $x = mayReturnNull();
    if ($x instanceof stdClass) {
        doesNotAcceptNull($x);
    }
}
    }
}

1			<?php
2			/**
3			* This file is part of the IrishDan\ResponsiveImageBundle package.
4			*
5			* (c) Daniel Byrne <[email protected]>
6			*
7			* For the full copyright and license information, please view the LICENSE file that was distributed with this source
8			* code.
9			*/
10
11			namespace IrishDan\ResponsiveImageBundle\EventSubscriber;
12
13
14			use IrishDan\ResponsiveImageBundle\Event\ImageEvent;
15			use IrishDan\ResponsiveImageBundle\Event\ImageEvents;
16			use IrishDan\ResponsiveImageBundle\ImageProcessing\ImageManager;
17
18			use Symfony\Component\EventDispatcher\EventSubscriberInterface;
19
20			/**
21			* Class ImageSubscriber
22			*
23			* @package IrishDan\ResponsiveImageBundle\EventSubscriber
24			*/
25			class ImageSubscriber implements EventSubscriberInterface
26			{
27			/**
28			* @var ImageManager
29			*/
30			private $imageManager;
31
32			/**
33			* ImageSubscriber constructor.
34			*
35			* @param ImageManager $imageManager
36			*/
37			public function __construct(ImageManager $imageManager)
38			{
39			$this->imageManager = $imageManager;
40			}
41
42			/**
43			* @return array
44			*/
45			public static function getSubscribedEvents()
46			{
47			return [
48			ImageEvents::IMAGE_CREATED => 'onImageCreated',
49			ImageEvents::IMAGE_UPDATED => 'onImageUpdated',
50			ImageEvents::IMAGE_DELETED => 'onImageDeleted',
51			];
52			}
53
54			/**
55			* @param ImageEvent $event
56			*/
57			public function onImageCreated(ImageEvent $event)
58			{
59			// Generate all styled images.
60			$image = $event->getImage();
61			$this->imageManager->createAllStyledImages($image);
			0 ignored issues – show Bug introduced 2017-08-15 16:51 UTC by Report Bug Copy Issue Report It seems like `$image` defined by `$event->getImage()` on line `60` can be `null`; however, `IrishDan\ResponsiveImage...createAllStyledImages()` does not accept `null`, maybe add an additional type check? Unless you are absolutely sure that the expression can never be null because of other conditions, we strongly recommend to add an additional type check to your code: /** @return stdClass\|null */ function mayReturnNull() { } function doesNotAcceptNull(stdClass $x) { } // With potential error. function withoutCheck() { $x = mayReturnNull(); doesNotAcceptNull($x); // Potential error here. } // Safe - Alternative 1 function withCheck1() { $x = mayReturnNull(); if ( ! $x instanceof stdClass) { throw new \LogicException('$x must be defined.'); } doesNotAcceptNull($x); } // Safe - Alternative 2 function withCheck2() { $x = mayReturnNull(); if ($x instanceof stdClass) { doesNotAcceptNull($x); } } Loading history...
62			}
63
64			/**
65			* @param ImageEvent $event
66			*/
67			public function onImageUpdated(ImageEvent $event)
68			{
69			// Re-generate all styled images.
70			// @TODO: Check for updated fields possible?? (crop focus, path or file)
71			$image = $event->getImage();
72			$this->imageManager->createAllStyledImages($image);
			0 ignored issues – show Bug introduced 2017-08-15 16:51 UTC by Report Bug Copy Issue Report It seems like `$image` defined by `$event->getImage()` on line `71` can be `null`; however, `IrishDan\ResponsiveImage...createAllStyledImages()` does not accept `null`, maybe add an additional type check? Unless you are absolutely sure that the expression can never be null because of other conditions, we strongly recommend to add an additional type check to your code: /** @return stdClass\|null */ function mayReturnNull() { } function doesNotAcceptNull(stdClass $x) { } // With potential error. function withoutCheck() { $x = mayReturnNull(); doesNotAcceptNull($x); // Potential error here. } // Safe - Alternative 1 function withCheck1() { $x = mayReturnNull(); if ( ! $x instanceof stdClass) { throw new \LogicException('$x must be defined.'); } doesNotAcceptNull($x); } // Safe - Alternative 2 function withCheck2() { $x = mayReturnNull(); if ($x instanceof stdClass) { doesNotAcceptNull($x); } } Loading history...
73			}
74
75			/**
76			* @param ImageEvent $event
77			*/
78			public function onImageDeleted(ImageEvent $event)
79			{
80			// Delete all styled images
81			$image = $event->getImage();
82			$this->imageManager->deleteAllImages($image);
			0 ignored issues – show Bug introduced 2017-08-15 16:51 UTC by Report Bug Copy Issue Report It seems like `$image` defined by `$event->getImage()` on line `81` can be `null`; however, `IrishDan\ResponsiveImage...ager::deleteAllImages()` does not accept `null`, maybe add an additional type check? Unless you are absolutely sure that the expression can never be null because of other conditions, we strongly recommend to add an additional type check to your code: /** @return stdClass\|null */ function mayReturnNull() { } function doesNotAcceptNull(stdClass $x) { } // With potential error. function withoutCheck() { $x = mayReturnNull(); doesNotAcceptNull($x); // Potential error here. } // Safe - Alternative 1 function withCheck1() { $x = mayReturnNull(); if ( ! $x instanceof stdClass) { throw new \LogicException('$x must be defined.'); } doesNotAcceptNull($x); } // Safe - Alternative 2 function withCheck2() { $x = mayReturnNull(); if ($x instanceof stdClass) { doesNotAcceptNull($x); } } Loading history...
83			}
84			}

irishdan / ResponsiveImageBundle

ImageSubscriber A last analyzed 2018-01-19 03:38 UTC

Complexity

Size/Duplication

Coupling/Cohesion

Importance

5 Methods

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ImageSubscriber A
last analyzed 2018-01-19 03:38 UTC