MiddlewareState::getRequest() - Code Metrics - Inspection of "[CLEANUP] Cleanup" - romm/formz - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — middleware-wip ( 106169...2ebda9 )

by Romain

created 2017-03-13 13:04 UTC

MiddlewareState::getRequest() A

↳ Parent: MiddlewareState

Complexity

Conditions	1
Paths	1

Size

Total Lines	4
Code Lines	2

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	4
rs	10
c	0
b	0
f	0
cc	1
eloc	2
nc	1
nop	0

<?php
/*
 * 2017 Romain CANON <[email protected]>
 *
 * This file is part of the TYPO3 FormZ project.
 * It is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License, either
 * version 3 of the License, or any later version.
 *
 * For the full copyright and license information, see:
 * http://www.gnu.org/licenses/gpl-3.0.html
 */

namespace Romm\Formz\Middleware\State;

use Romm\Formz\Controller\FormzControllerContext;
use Romm\Formz\Form\FormObject;
use Romm\Formz\Middleware\Items\Begin\BeginMiddleware;
use Romm\Formz\Middleware\Items\End\EndMiddleware;
use Romm\Formz\Middleware\MiddlewareInterface;
use Romm\Formz\Middleware\Signal\After;
use Romm\Formz\Middleware\Signal\Before;
use Romm\Formz\Middleware\Signal\SendsMiddlewareSignal;
use TYPO3\CMS\Extbase\Mvc\Controller\Arguments;
use TYPO3\CMS\Extbase\Mvc\Web\Request;

/**
 * @todo: loop on middlewares and detect which ones are using signals that wont
 * be processed. This should probably be a validator put on:
 *      \Romm\Formz\Configuration\Form\Form::$middlewares
 */
class MiddlewareState
{
    /**
     * @var MiddlewareInterface[]
     */
    protected $list = [];

    /**
     * @var FormObject
     */
    protected $formObject;

    /**
     * @var Request
     */
    protected $request;

    /**
     * @var Arguments
     */
    protected $requestArguments;

    /**
     * @see getSignalSortedMiddlewares()
     *
     * @var array
     */
    protected $signalSortedMiddlewares = [];

    /**
     * @param FormObject             $formObject
     * @param FormzControllerContext $formzControllerContext
     */
    public function __construct(FormObject $formObject, FormzControllerContext $formzControllerContext)
    {
        $this->formObject = $formObject;
        $this->request = $formzControllerContext->getRequest();
        $this->requestArguments = $formzControllerContext->getArguments();

        foreach ($this->formObject->getConfiguration()->getMiddlewares() as $middleware) {
            $middleware->attachMiddlewareState($this);
            $this->list[] = $middleware;
        }
    }

    /**
     * Will run and process trough every middleware registered for the current
     * form object.
     */
    public function run()
    {
        $beginMiddleware = new BeginMiddleware;
        $beginMiddleware->attachMiddlewareState($this);
        $beginMiddleware->execute();

        $endMiddleware = new EndMiddleware;
        $endMiddleware->attachMiddlewareState($this);
        $endMiddleware->execute();
    }

    /**
     * Will dispatch the before-signal from a given source to all middlewares
     * attached to the signal.
     *
     * @param SendsMiddlewareSignal $source
     */
    public function dispatchBeforeSignal(SendsMiddlewareSignal $source)
    {
        $signalName = $source->getSignalName();

        foreach ($this->getMiddlewaresAttachedToSignal($signalName) as $middleware) {
            if ($middleware instanceof Before) {
                $middleware->before();
            }
        }
    }

    /**
     * Will dispatch the after-signal from a given source to all middlewares
     * attached to the signal.
     *
     * @param SendsMiddlewareSignal $source
     */
    public function dispatchAfterSignal(SendsMiddlewareSignal $source)
    {
        $signalName = $source->getSignalName();

        foreach ($this->getMiddlewaresAttachedToSignal($signalName) as $middleware) {
            if ($middleware instanceof After) {
                $middleware->after();
            }
        }
    }

    /**
     * Returns the sorted list of middlewares attached to the given signal name.
     *
     * @param string $signalName
     * @return array
     */
    protected function getMiddlewaresAttachedToSignal($signalName)
    {
        $signalSortedMiddlewares = $this->getSignalSortedMiddlewares();

        return (isset($signalSortedMiddlewares[$signalName]))
            ? $signalSortedMiddlewares[$signalName]
            : [];
    }

    /**
     * Returns a sorted list of the registered middlewares: the first level is
     * the signal used by the group, and the second level is the group of
     * middlewares, sorted by descendant priority of each middleware.
     *
     * @return array
     */
    protected function getSignalSortedMiddlewares()
    {
        if (empty($this->signalSortedMiddlewares)) {
            $this->signalSortedMiddlewares = [];
            $middlewareList = [];

            foreach ($this->list as $middleware) {
                $signal = $middleware->getAttachedSignalName();

                if (false === isset($middlewareList[$signal])) {
                    $middlewareList[$signal] = [];
                }

                $middlewareList[$signal][] = $middleware;
            }

            foreach ($middlewareList as $key => $list) {
                $this->signalSortedMiddlewares[$key] = $this->sortMiddlewaresListByPriority($list);
            }
        }

        return $this->signalSortedMiddlewares;
    }

    /**
     * Will sort and return a middlewares list based on the priority of each
     * middleware. The middlewares with the highest priority will be placed at
     * the top of the list.
     *
     * @param array $list
     * @return array
     */
    private function sortMiddlewaresListByPriority(array $list)
    {
        usort($list, function (MiddlewareInterface $a, MiddlewareInterface $b) {
            $priorityA = (int)$a->getPriority();
            $priorityB = (int)$b->getPriority();

            if ($priorityA === $priorityB) {
                return 0;
            }

            return $priorityA < $priorityB
                ? 1
                : -1;
        });

        return $list;
    }

    /**
     * @return FormObject
     */
    public function getFormObject()
    {
        return $this->formObject;
    }

    /**
     * @return Request
     */
    public function getRequest()
    {
        return $this->request;
    }

    /**
     * @return Arguments
     */
    public function getRequestArguments()
    {
        return $this->requestArguments;
    }
}



1			<?php
2			/*
3			* 2017 Romain CANON <[email protected]>
4			*
5			* This file is part of the TYPO3 FormZ project.
6			* It is free software; you can redistribute it and/or modify it
7			* under the terms of the GNU General Public License, either
8			* version 3 of the License, or any later version.
9			*
10			* For the full copyright and license information, see:
11			* http://www.gnu.org/licenses/gpl-3.0.html
12			*/
13
14			namespace Romm\Formz\Middleware\State;
15
16			use Romm\Formz\Controller\FormzControllerContext;
17			use Romm\Formz\Form\FormObject;
18			use Romm\Formz\Middleware\Items\Begin\BeginMiddleware;
19			use Romm\Formz\Middleware\Items\End\EndMiddleware;
20			use Romm\Formz\Middleware\MiddlewareInterface;
21			use Romm\Formz\Middleware\Signal\After;
22			use Romm\Formz\Middleware\Signal\Before;
23			use Romm\Formz\Middleware\Signal\SendsMiddlewareSignal;
24			use TYPO3\CMS\Extbase\Mvc\Controller\Arguments;
25			use TYPO3\CMS\Extbase\Mvc\Web\Request;
26
27			/**
28			* @todo: loop on middlewares and detect which ones are using signals that wont
29			* be processed. This should probably be a validator put on:
30			* \Romm\Formz\Configuration\Form\Form::$middlewares
31			*/
32			class MiddlewareState
33			{
34			/**
35			* @var MiddlewareInterface[]
36			*/
37			protected $list = [];
38
39			/**
40			* @var FormObject
41			*/
42			protected $formObject;
43
44			/**
45			* @var Request
46			*/
47			protected $request;
48
49			/**
50			* @var Arguments
51			*/
52			protected $requestArguments;
53
54			/**
55			* @see getSignalSortedMiddlewares()
56			*
57			* @var array
58			*/
59			protected $signalSortedMiddlewares = [];
60
61			/**
62			* @param FormObject $formObject
63			* @param FormzControllerContext $formzControllerContext
64			*/
65			public function __construct(FormObject $formObject, FormzControllerContext $formzControllerContext)
66			{
67			$this->formObject = $formObject;
68			$this->request = $formzControllerContext->getRequest();
69			$this->requestArguments = $formzControllerContext->getArguments();
70
71			foreach ($this->formObject->getConfiguration()->getMiddlewares() as $middleware) {
72			$middleware->attachMiddlewareState($this);
73			$this->list[] = $middleware;
74			}
75			}
76
77			/**
78			* Will run and process trough every middleware registered for the current
79			* form object.
80			*/
81			public function run()
82			{
83			$beginMiddleware = new BeginMiddleware;
84			$beginMiddleware->attachMiddlewareState($this);
85			$beginMiddleware->execute();
86
87			$endMiddleware = new EndMiddleware;
88			$endMiddleware->attachMiddlewareState($this);
89			$endMiddleware->execute();
90			}
91
92			/**
93			* Will dispatch the before-signal from a given source to all middlewares
94			* attached to the signal.
95			*
96			* @param SendsMiddlewareSignal $source
97			*/
98			public function dispatchBeforeSignal(SendsMiddlewareSignal $source)
99			{
100			$signalName = $source->getSignalName();
101
102			foreach ($this->getMiddlewaresAttachedToSignal($signalName) as $middleware) {
103			if ($middleware instanceof Before) {
104			$middleware->before();
105			}
106			}
107			}
108
109			/**
110			* Will dispatch the after-signal from a given source to all middlewares
111			* attached to the signal.
112			*
113			* @param SendsMiddlewareSignal $source
114			*/
115			public function dispatchAfterSignal(SendsMiddlewareSignal $source)
116			{
117			$signalName = $source->getSignalName();
118
119			foreach ($this->getMiddlewaresAttachedToSignal($signalName) as $middleware) {
120			if ($middleware instanceof After) {
121			$middleware->after();
122			}
123			}
124			}
125
126			/**
127			* Returns the sorted list of middlewares attached to the given signal name.
128			*
129			* @param string $signalName
130			* @return array
131			*/
132			protected function getMiddlewaresAttachedToSignal($signalName)
133			{
134			$signalSortedMiddlewares = $this->getSignalSortedMiddlewares();
135
136			return (isset($signalSortedMiddlewares[$signalName]))
137			? $signalSortedMiddlewares[$signalName]
138			: [];
139			}
140
141			/**
142			* Returns a sorted list of the registered middlewares: the first level is
143			* the signal used by the group, and the second level is the group of
144			* middlewares, sorted by descendant priority of each middleware.
145			*
146			* @return array
147			*/
148			protected function getSignalSortedMiddlewares()
149			{
150			if (empty($this->signalSortedMiddlewares)) {
151			$this->signalSortedMiddlewares = [];
152			$middlewareList = [];
153
154			foreach ($this->list as $middleware) {
155			$signal = $middleware->getAttachedSignalName();
156
157			if (false === isset($middlewareList[$signal])) {
158			$middlewareList[$signal] = [];
159			}
160
161			$middlewareList[$signal][] = $middleware;
162			}
163
164			foreach ($middlewareList as $key => $list) {
165			$this->signalSortedMiddlewares[$key] = $this->sortMiddlewaresListByPriority($list);
166			}
167			}
168
169			return $this->signalSortedMiddlewares;
170			}
171
172			/**
173			* Will sort and return a middlewares list based on the priority of each
174			* middleware. The middlewares with the highest priority will be placed at
175			* the top of the list.
176			*
177			* @param array $list
178			* @return array
179			*/
180			private function sortMiddlewaresListByPriority(array $list)
181			{
182			usort($list, function (MiddlewareInterface $a, MiddlewareInterface $b) {
183			$priorityA = (int)$a->getPriority();
184			$priorityB = (int)$b->getPriority();
185
186			if ($priorityA === $priorityB) {
187			return 0;
188			}
189
190			return $priorityA < $priorityB
191			? 1
192			: -1;
193			});
194
195			return $list;
196			}
197
198			/**
199			* @return FormObject
200			*/
201			public function getFormObject()
202			{
203			return $this->formObject;
204			}
205
206			/**
207			* @return Request
208			*/
209			public function getRequest()
210			{
211			return $this->request;
212			}
213
214			/**
215			* @return Arguments
216			*/
217			public function getRequestArguments()
218			{
219			return $this->requestArguments;
220			}
221			}
222
223

romm / formz

Push — middleware-wip ( 106169...2ebda9 )

MiddlewareState::getRequest() A

Complexity

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Duplication

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