Jarvis::masterSet() - Code Metrics - Inspection of "reworked test classes and adde BroadcasterTrait fo..." - eric-chau/jarvis - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — master (#67)

by Eric

created 2017-05-21 22:14 UTC

Jarvis::masterSet() A

↳ Parent: Jarvis

Complexity

Conditions	1
Paths	1

Size

Total Lines	6
Code Lines	4

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	6
rs	9.4285
c	0
b	0
f	0
cc	1
eloc	4
nc	1
nop	2

<?php

declare(strict_types=1);

namespace Jarvis;

use Jarvis\Skill\DependencyInjection\Container;
use Jarvis\Skill\DependencyInjection\ContainerProvider;
use Jarvis\Skill\EventBroadcaster\BroadcasterInterface;
use Jarvis\Skill\EventBroadcaster\BroadcasterTrait;
use Jarvis\Skill\EventBroadcaster\ControllerEvent;
use Jarvis\Skill\EventBroadcaster\EventInterface;
use Jarvis\Skill\EventBroadcaster\ExceptionEvent;
use Jarvis\Skill\EventBroadcaster\PermanentEventInterface;
use Jarvis\Skill\EventBroadcaster\ResponseEvent;
use Jarvis\Skill\EventBroadcaster\RunEvent;
use Jarvis\Skill\EventBroadcaster\SimpleEvent;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\Response;

/**
 * Jarvis. Minimalist dependency injection container.
 *
 * @property bool                                              $debug
 * @property Request                                           $request
 * @property \Jarvis\Skill\Routing\Router                      $router
 * @property \Symfony\Component\HttpFoundation\Session\Session $session
 * @property \Jarvis\Skill\Core\CallbackResolver               $callbackResolver
 *
 * @author Eric Chau <[email protected]>
 */
class Jarvis extends Container implements BroadcasterInterface
{
    use BroadcasterTrait {
        broadcast as traitBroadcast;
    }

    const DEFAULT_DEBUG = false;
    const CONTAINER_PROVIDER_FQCN = ContainerProvider::class;

    private $masterSetter = false;

    /**
     * Creates an instance of Jarvis. It can take settings as first argument.
     * List of accepted options:
     *   - providers (type: string|array): fqcn of your container provider
     *   - extra
     *
     * @param  array $settings Your own settings to modify Jarvis behavior
     */
    public function __construct(array $settings = [])
    {
        parent::__construct();

        $this['settings'] = $settings;
        $providers = array_merge([static::CONTAINER_PROVIDER_FQCN], (array) ($settings['providers'] ?? []));
        foreach (array_unique($providers) as $classname) {
            $this->hydrate(new $classname());
        }
    }

    public function __destruct()
    {
        $this->masterBroadcast(BroadcasterInterface::TERMINATE_EVENT);
    }

    /**
     * This method is an another way to get a locked value.
     *
     * Example: $this['foo'] is equal to $this->foo, but it ONLY works for locked values.
     *
     * @param  string $key The key of the locked value
     * @return mixed
     * @throws \InvalidArgumentException if the requested key is not associated to a locked service
     */
    public function __get(string $key)
    {
        if (!isset($this->locked[$key])) {
            throw new \InvalidArgumentException(sprintf('"%s" is not a key of a locked value.', $key));
        }

        $this->masterSet($key, $this[$key]);

        return $this->$key;
    }

    /**
     * Sets new attributes to Jarvis. Note that this method is reserved to Jarvis itself only.
     *
     * @param string $key   The key name of the new attribute
     * @param mixed  $value The value to associate to provided key
     * @throws \LogicException if this method is not called by Jarvis itself
     */
    public function __set(string $key, $value)
    {
        if (!$this->masterSetter) {
            throw new \LogicException('You are not allowed to set new attribute into Jarvis.');
        }

        $this->$key = $value;
    }

    /**
     * {@inheritdoc}
     */
    public function offsetSet($id, $v): void
    {
        parent::offsetSet($id, $v);

        if (!($v instanceof \Closure)) {
            return;
        }

        $refMethod = new \ReflectionMethod($v, '__invoke');
        if (null === $returntype = $refMethod->getReturnType()) {
            return;
        }

        $alias = $returntype->getName();
        if (
            $alias === $id
            || (!class_exists($alias) && !interface_exists($alias))
        ) {
            return;
        }

        if (!isset($this[$alias])) {
            $this->alias($alias, $id);
        } else {
            unset($this[$alias]);
        }
    }

    /**
     * @param  Request|null $request
     * @return Response
     */
    public function run(Request $request = null): Response
    {
        $request = $request ?? $this['request'];
        $event = $event = new RunEvent($request);

        try {
            $this->masterBroadcast(BroadcasterInterface::RUN_EVENT, $event);
            if ($response = $event->response()) {
                return $response;
            }

            [$callback, $arguments] = $this['router']->match($request->getMethod(), $request->getPathInfo());

            $event = new ControllerEvent($this['callbackResolver']->resolve($callback), $arguments);
            $this->masterBroadcast(BroadcasterInterface::CONTROLLER_EVENT, $event);

            $response = $this['callbackResolver']->resolveAndCall($event->callback(), $event->arguments());
            $event = new ResponseEvent($request, $response);
            $this->masterBroadcast(BroadcasterInterface::RESPONSE_EVENT, $event);
        } catch (\Throwable $throwable) {
            $event = new ExceptionEvent($throwable);
            $this->masterBroadcast(BroadcasterInterface::EXCEPTION_EVENT, $event);
        }

        return $event->response();
    }

    /**
     * {@inheritdoc}
     */
    public function broadcast(string $name, EventInterface $event = null): void
    {
        if (!$this->masterEmitter && in_array($name, BroadcasterInterface::RESERVED_EVENT_NAMES)) {
            throw new \LogicException(sprintf(
                'You\'re trying to broadcast "$name" but "%s" are reserved event names.',
                implode('|', BroadcasterInterface::RESERVED_EVENT_NAMES)
            ));
        }

        $this->traitBroadcast($name, $event);
    }

    /**
     * Sets new attribute into Jarvis.
     *
     * @param  string $key   The name of the new attribute
     * @param  mixed  $value The value of the new attribute
     */
    private function masterSet(string $key, $value): void
    {
        $this->masterSetter = true;
        $this->$key = $value;
        $this->masterSetter = false;
    }

    /**
     * Enables master emitter mode.
     */
    private function masterBroadcast(string $name, EventInterface $event = null): void
    {
        $this->masterEmitter = true;
        $this->broadcast($name, $event);
        $this->masterEmitter = false;
    }
}


1			<?php
2
3			declare(strict_types=1);
4
5			namespace Jarvis;
6
7			use Jarvis\Skill\DependencyInjection\Container;
8			use Jarvis\Skill\DependencyInjection\ContainerProvider;
9			use Jarvis\Skill\EventBroadcaster\BroadcasterInterface;
10			use Jarvis\Skill\EventBroadcaster\BroadcasterTrait;
11			use Jarvis\Skill\EventBroadcaster\ControllerEvent;
12			use Jarvis\Skill\EventBroadcaster\EventInterface;
13			use Jarvis\Skill\EventBroadcaster\ExceptionEvent;
14			use Jarvis\Skill\EventBroadcaster\PermanentEventInterface;
15			use Jarvis\Skill\EventBroadcaster\ResponseEvent;
16			use Jarvis\Skill\EventBroadcaster\RunEvent;
17			use Jarvis\Skill\EventBroadcaster\SimpleEvent;
18			use Symfony\Component\HttpFoundation\Request;
19			use Symfony\Component\HttpFoundation\Response;
20
21			/**
22			* Jarvis. Minimalist dependency injection container.
23			*
24			* @property bool $debug
25			* @property Request $request
26			* @property \Jarvis\Skill\Routing\Router $router
27			* @property \Symfony\Component\HttpFoundation\Session\Session $session
28			* @property \Jarvis\Skill\Core\CallbackResolver $callbackResolver
29			*
30			* @author Eric Chau <[email protected]>
31			*/
32			class Jarvis extends Container implements BroadcasterInterface
33			{
34			use BroadcasterTrait {
35			broadcast as traitBroadcast;
36			}
37
38			const DEFAULT_DEBUG = false;
39			const CONTAINER_PROVIDER_FQCN = ContainerProvider::class;
40
41			private $masterSetter = false;
42
43			/**
44			* Creates an instance of Jarvis. It can take settings as first argument.
45			* List of accepted options:
46			* - providers (type: string\|array): fqcn of your container provider
47			* - extra
48			*
49			* @param array $settings Your own settings to modify Jarvis behavior
50			*/
51			public function __construct(array $settings = [])
52			{
53			parent::__construct();
54
55			$this['settings'] = $settings;
56			$providers = array_merge([static::CONTAINER_PROVIDER_FQCN], (array) ($settings['providers'] ?? []));
57			foreach (array_unique($providers) as $classname) {
58			$this->hydrate(new $classname());
59			}
60			}
61
62			public function __destruct()
63			{
64			$this->masterBroadcast(BroadcasterInterface::TERMINATE_EVENT);
65			}
66
67			/**
68			* This method is an another way to get a locked value.
69			*
70			* Example: $this['foo'] is equal to $this->foo, but it ONLY works for locked values.
71			*
72			* @param string $key The key of the locked value
73			* @return mixed
74			* @throws \InvalidArgumentException if the requested key is not associated to a locked service
75			*/
76			public function __get(string $key)
77			{
78			if (!isset($this->locked[$key])) {
79			throw new \InvalidArgumentException(sprintf('"%s" is not a key of a locked value.', $key));
80			}
81
82			$this->masterSet($key, $this[$key]);
83
84			return $this->$key;
85			}
86
87			/**
88			* Sets new attributes to Jarvis. Note that this method is reserved to Jarvis itself only.
89			*
90			* @param string $key The key name of the new attribute
91			* @param mixed $value The value to associate to provided key
92			* @throws \LogicException if this method is not called by Jarvis itself
93			*/
94			public function __set(string $key, $value)
95			{
96			if (!$this->masterSetter) {
97			throw new \LogicException('You are not allowed to set new attribute into Jarvis.');
98			}
99
100			$this->$key = $value;
101			}
102
103			/**
104			* {@inheritdoc}
105			*/
106			public function offsetSet($id, $v): void
107			{
108			parent::offsetSet($id, $v);
109
110			if (!($v instanceof \Closure)) {
111			return;
112			}
113
114			$refMethod = new \ReflectionMethod($v, '__invoke');
115			if (null === $returntype = $refMethod->getReturnType()) {
116			return;
117			}
118
119			$alias = $returntype->getName();
120			if (
121			$alias === $id
122			\|\| (!class_exists($alias) && !interface_exists($alias))
123			) {
124			return;
125			}
126
127			if (!isset($this[$alias])) {
128			$this->alias($alias, $id);
129			} else {
130			unset($this[$alias]);
131			}
132			}
133
134			/**
135			* @param Request\|null $request
136			* @return Response
137			*/
138			public function run(Request $request = null): Response
139			{
140			$request = $request ?? $this['request'];
141			$event = $event = new RunEvent($request);
142
143			try {
144			$this->masterBroadcast(BroadcasterInterface::RUN_EVENT, $event);
145			if ($response = $event->response()) {
146			return $response;
147			}
148
149			[$callback, $arguments] = $this['router']->match($request->getMethod(), $request->getPathInfo());
			0 ignored issues – show Bug introduced 2017-01-04 22:07 UTC by Report Bug Copy Issue Report The variable `$callback` does not exist. Did you forget to declare it? This check marks access to variables or properties that have not been declared yet. While PHP has no explicit notion of declaring a variable, accessing it before a value is assigned to it is most likely a bug. Loading history... Bug introduced 2017-01-04 22:07 UTC by Report Bug Copy Issue Report The variable `$arguments` does not exist. Did you forget to declare it? This check marks access to variables or properties that have not been declared yet. While PHP has no explicit notion of declaring a variable, accessing it before a value is assigned to it is most likely a bug. Loading history...
150			$event = new ControllerEvent($this['callbackResolver']->resolve($callback), $arguments);
151			$this->masterBroadcast(BroadcasterInterface::CONTROLLER_EVENT, $event);
152
153			$response = $this['callbackResolver']->resolveAndCall($event->callback(), $event->arguments());
154			$event = new ResponseEvent($request, $response);
155			$this->masterBroadcast(BroadcasterInterface::RESPONSE_EVENT, $event);
156			} catch (\Throwable $throwable) {
157			$event = new ExceptionEvent($throwable);
158			$this->masterBroadcast(BroadcasterInterface::EXCEPTION_EVENT, $event);
159			}
160
161			return $event->response();
162			}
163
164			/**
165			* {@inheritdoc}
166			*/
167			public function broadcast(string $name, EventInterface $event = null): void
168			{
169			if (!$this->masterEmitter && in_array($name, BroadcasterInterface::RESERVED_EVENT_NAMES)) {
170			throw new \LogicException(sprintf(
171			'You\'re trying to broadcast "$name" but "%s" are reserved event names.',
172			implode('\|', BroadcasterInterface::RESERVED_EVENT_NAMES)
173			));
174			}
175
176			$this->traitBroadcast($name, $event);
177			}
178
179			/**
180			* Sets new attribute into Jarvis.
181			*
182			* @param string $key The name of the new attribute
183			* @param mixed $value The value of the new attribute
184			*/
185			private function masterSet(string $key, $value): void
186			{
187			$this->masterSetter = true;
188			$this->$key = $value;
189			$this->masterSetter = false;
190			}
191
192			/**
193			* Enables master emitter mode.
194			*/
195			private function masterBroadcast(string $name, EventInterface $event = null): void
196			{
197			$this->masterEmitter = true;
198			$this->broadcast($name, $event);
199			$this->masterEmitter = false;
200			}
201			}
202

eric-chau / jarvis

Pull Request — master (#67)

Jarvis::masterSet() A

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