GridViewSubscriber::onView() - Code Metrics - php-lug/lug - Measure and Improve Code Quality continuously with Scrutinizer

GridViewSubscriber::onView() D
last analyzed 2017-01-05 10:16 UTC

↳ Parent: GridViewSubscriber

Complexity

Conditions	10
Paths	23

Size

Total Lines	36
Code Lines	21

Duplication

Lines	3
Ratio	8.33 %

Code Coverage

Tests	24
CRAP Score	10

Importance

Changes

Metric	Value
dl	3
loc	36
rs	4.8196
c	0
b	0
f	0
ccs	24
cts	24
cp	1
cc	10
eloc	21
nc	23
nop	1
crap	10

How to fix Complexity

<?php

/*
 * This file is part of the Lug package.
 *
 * (c) Eric GELOEN <[email protected]>
 *
 * For the full copyright and license information, please read the LICENSE
 * file that was distributed with this source code.
 */

namespace Lug\Bundle\ResourceBundle\Rest\View\EventSubscriber;

use Lug\Bundle\GridBundle\Form\Type\Batch\GridBatchType;
use Lug\Bundle\GridBundle\View\GridViewInterface;
use Lug\Bundle\ResourceBundle\Form\FormFactoryInterface;
use Lug\Bundle\ResourceBundle\Rest\AbstractSubscriber;
use Lug\Bundle\ResourceBundle\Rest\RestEvents;
use Lug\Bundle\ResourceBundle\Rest\View\ViewEvent;
use Lug\Bundle\ResourceBundle\Routing\ParameterResolverInterface;
use Symfony\Component\Form\FormInterface;
use Symfony\Component\Form\FormRendererInterface;

/**
 * @author GeLo <[email protected]>
 */
class GridViewSubscriber extends AbstractSubscriber
{
    /**
     * @var FormFactoryInterface
     */
    private $formFactory;

    /**
     * @var FormRendererInterface
     */
    private $formRenderer;

    /**
     * @param ParameterResolverInterface $parameterResolver
     * @param FormFactoryInterface       $formFactory
     * @param FormRendererInterface      $formRenderer
     */
    public function __construct(
        ParameterResolverInterface $parameterResolver,
        FormFactoryInterface $formFactory,
        FormRendererInterface $formRenderer
    ) {
        parent::__construct($parameterResolver);

        $this->formFactory = $formFactory;
        $this->formRenderer = $formRenderer;
    }

    /**
     * @param ViewEvent $event
     */
    public function onApi(ViewEvent $event)
    {
        if (!$this->getParameterResolver()->resolveApi()) {
            return;
        }

        $view = $event->getView();
        $data = $view->getData();

        if (is_array($data) && isset($data['grid']) && $data['grid'] instanceof GridViewInterface) {

            $data = $data['grid'];
        }

        if ($data instanceof GridViewInterface) {
            $view->setData($data->getDataSource());
        }
    }

    /**
     * @param ViewEvent $event
     */
    public function onView(ViewEvent $event)
    {
        if ($this->getParameterResolver()->resolveApi()) {
            return;
        }

        $view = $event->getView();
        $data = $grid = $view->getData();

        if (is_array($data) && isset($data['grid']) && $data['grid'] instanceof GridViewInterface) {

            $grid = $data['grid'];
        }

        if (!$grid instanceof GridViewInterface) {
            return;
        }

        if ($grid->getBatchForm() === null) {
            $batchForm = !isset($data['batch_form']) || !$data['batch_form'] instanceof FormInterface
                ? $this->formFactory->create(GridBatchType::class, null, ['grid' => $grid])
                : $data['batch_form'];

            $grid->setBatchForm($batchForm->createView());
        }

        $themes = $this->getParameterResolver()->resolveThemes();

        if (!empty($themes)) {
            $this->formRenderer->setTheme($grid->getForm(), $themes);
/** @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);
    }
}
            $this->formRenderer->setTheme($grid->getBatchForm(), $themes);
/** @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);
    }
}
        }

        $view
            ->setTemplateVar('grid')
            ->setData($grid);
    }

    /**
     * {@inheritdoc}
     */
    public static function getSubscribedEvents()

    {
        return [RestEvents::VIEW => [
            ['onApi', -2000],
            ['onView', -1000],
        ]];
    }
}


1			<?php
2
3			/*
4			* This file is part of the Lug package.
5			*
6			* (c) Eric GELOEN <[email protected]>
7			*
8			* For the full copyright and license information, please read the LICENSE
9			* file that was distributed with this source code.
10			*/
11
12			namespace Lug\Bundle\ResourceBundle\Rest\View\EventSubscriber;
13
14			use Lug\Bundle\GridBundle\Form\Type\Batch\GridBatchType;
15			use Lug\Bundle\GridBundle\View\GridViewInterface;
16			use Lug\Bundle\ResourceBundle\Form\FormFactoryInterface;
17			use Lug\Bundle\ResourceBundle\Rest\AbstractSubscriber;
18			use Lug\Bundle\ResourceBundle\Rest\RestEvents;
19			use Lug\Bundle\ResourceBundle\Rest\View\ViewEvent;
20			use Lug\Bundle\ResourceBundle\Routing\ParameterResolverInterface;
21			use Symfony\Component\Form\FormInterface;
22			use Symfony\Component\Form\FormRendererInterface;
23
24			/**
25			* @author GeLo <[email protected]>
26			*/
27			class GridViewSubscriber extends AbstractSubscriber
28			{
29			/**
30			* @var FormFactoryInterface
31			*/
32			private $formFactory;
33
34			/**
35			* @var FormRendererInterface
36			*/
37			private $formRenderer;
38
39			/**
40			* @param ParameterResolverInterface $parameterResolver
41			* @param FormFactoryInterface $formFactory
42			* @param FormRendererInterface $formRenderer
43			*/
44	11		public function __construct(
45			ParameterResolverInterface $parameterResolver,
46			FormFactoryInterface $formFactory,
47			FormRendererInterface $formRenderer
48			) {
49	11		parent::__construct($parameterResolver);
50
51	11		$this->formFactory = $formFactory;
52	11		$this->formRenderer = $formRenderer;
53	11		}
54
55			/**
56			* @param ViewEvent $event
57			*/
58	3		public function onApi(ViewEvent $event)
59			{
60	3		if (!$this->getParameterResolver()->resolveApi()) {
61	1		return;
62			}
63
64	2		$view = $event->getView();
65	2		$data = $view->getData();
66
67	2	View Code Duplication	if (is_array($data) && isset($data['grid']) && $data['grid'] instanceof GridViewInterface) {
			0 ignored issues – show Duplication introduced 2016-01-19 20:19 UTC by Report Bug Copy Issue Report This code seems to be duplicated across your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
68	1		$data = $data['grid'];
69	1		}
70
71	2		if ($data instanceof GridViewInterface) {
72	1		$view->setData($data->getDataSource());
73	1		}
74	2		}
75
76			/**
77			* @param ViewEvent $event
78			*/
79	5		public function onView(ViewEvent $event)
80			{
81	5		if ($this->getParameterResolver()->resolveApi()) {
82	1		return;
83			}
84
85	4		$view = $event->getView();
86	4		$data = $grid = $view->getData();
87
88	4	View Code Duplication	if (is_array($data) && isset($data['grid']) && $data['grid'] instanceof GridViewInterface) {
			0 ignored issues – show Duplication introduced 2016-01-19 20:19 UTC by Report Bug Copy Issue Report This code seems to be duplicated across your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
89	3		$grid = $data['grid'];
90	3		}
91
92	4		if (!$grid instanceof GridViewInterface) {
93	1		return;
94			}
95
96	3		if ($grid->getBatchForm() === null) {
97	3		$batchForm = !isset($data['batch_form']) \|\| !$data['batch_form'] instanceof FormInterface
98	3		? $this->formFactory->create(GridBatchType::class, null, ['grid' => $grid])
99	3		: $data['batch_form'];
100
101	3		$grid->setBatchForm($batchForm->createView());
102	3		}
103
104	3		$themes = $this->getParameterResolver()->resolveThemes();
105
106	3		if (!empty($themes)) {
107	1		$this->formRenderer->setTheme($grid->getForm(), $themes);
			0 ignored issues – show Bug introduced 2016-01-19 20:19 UTC by Report Bug Copy Issue Report It seems like `$grid->getForm()` can be `null`; however, `setTheme()` 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...
108	1		$this->formRenderer->setTheme($grid->getBatchForm(), $themes);
			0 ignored issues – show Bug introduced 2016-01-19 20:19 UTC by Report Bug Copy Issue Report It seems like `$grid->getBatchForm()` can be `null`; however, `setTheme()` 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...
109	1		}
110
111			$view
112	3		->setTemplateVar('grid')
113	3		->setData($grid);
114	3		}
115
116			/**
117			* {@inheritdoc}
118			*/
119	1	View Code Duplication	public static function getSubscribedEvents()
			0 ignored issues – show Duplication introduced 2016-01-19 20:19 UTC by Report Bug Copy Issue Report This method seems to be duplicated in your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
120			{
121	1		return [RestEvents::VIEW => [
122	1		['onApi', -2000],
123	1		['onView', -1000],
124	1		]];
125			}
126			}
127

php-lug / lug

GridViewSubscriber::onView() D last analyzed 2017-01-05 10:16 UTC

Complexity

Size

Duplication

Code Coverage

Importance

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GridViewSubscriber::onView() D
last analyzed 2017-01-05 10:16 UTC