PromiseFulfilled::then() - Code Metrics - dazzle-php/promise - Measure and Improve Code Quality continuously with Scrutinizer

PromiseFulfilled::then() A
last analyzed 2017-07-23 19:08 UTC

↳ Parent: PromiseFulfilled

Complexity

Conditions	4
Paths	4

Size

Total Lines	20
Code Lines	9

Duplication

Lines	20
Ratio	100 %

Code Coverage

Tests	7
CRAP Score	4.0312

Importance

Changes

Metric	Value
dl	20
loc	20
ccs	7
cts	8
cp	0.875
rs	9.2
c	0
b	0
f	0
cc	4
eloc	9
nc	4
nop	3
crap	4.0312

<?php

namespace Dazzle\Promise;

use Dazzle\Throwable\Exception\Logic\InvalidArgumentException;
use Error;
use Exception;

class PromiseFulfilled implements PromiseInterface
{
    /**
     * @var mixed|null
     */
    protected $value;

    /**
     * @param mixed|null $value
     * @throws InvalidArgumentException
     */
    public function __construct($value = null)
    {
        if ($value instanceof PromiseInterface)
        {
            throw new InvalidArgumentException(
                'You cannot create PromiseFulfilled with a promise. Use Promise::doResolve($promiseOrValue) instead.'
            );
        }

        $this->value = $value;
    }

    /**
     *
     */
    public function __destruct()
    {
        unset($this->value);
    }

    /**
     * @override
     * @inheritDoc
     */
    public function then(callable $onFulfilled = null, callable $onRejected = null, callable $onCancel = null)

    {
        if (null === $onFulfilled)
        {
            return $this;
        }

        try
        {
            return Promise::doResolve($onFulfilled($this->getValue()));
        }
        catch (Error $ex)
        {
            return new PromiseRejected($ex);
        }
        catch (Exception $ex)
        {
            return new PromiseRejected($ex);
        }
    }

    /**
     * @override
     * @inheritDoc
     */
    public function done(callable $onFulfilled = null, callable $onRejected = null, callable $onCancel = null)
    {
        if (null === $onFulfilled)
        {
            return;
        }

        $result = $onFulfilled($this->getValue());

        if ($result instanceof PromiseInterface)
        {
            $result->done();
        }
    }

    /**
     * @override
     * @inheritDoc
     */
    public function spread(callable $onFulfilled = null, callable $onRejected = null, callable $onCancel = null)
    {
        return $this->then(
            function($values) use($onFulfilled) {
                return $onFulfilled(...((array) $values));
            }
        );
    }

    /**
     * @override
     * @inheritDoc
     */
    public function success(callable $onSuccess)
    {
        return $this->then($onSuccess);
    }

    /**
     * @override
     * @inheritDoc
     */
    public function failure(callable $onFailure)
    {
        return $this->then(null, $onFailure);
    }

    /**
     * @override
     * @inheritDoc
     */
    public function abort(callable $onCancel)
    {
        return $this->then(null, null, $onCancel);
    }

    /**
     * @override
     * @inheritDoc
     */
    public function always(callable $onFulfilledOrRejected)
    {
        return $this->then(
            function($value) use($onFulfilledOrRejected) {
                return Promise::doResolve($onFulfilledOrRejected())->then(function() use($value) {
                    return $value;
                });
            }
        );
    }

    /**
     * @override
     * @inheritDoc
     */
    public function isPending()
    {
        return false;
    }

    /**
     * @override
     * @inheritDoc
     */
    public function isFulfilled()
    {
        return true;
    }

    /**
     * @override
     * @inheritDoc
     */
    public function isRejected()
    {
        return false;
    }

    /**
     * @override
     * @inheritDoc
     */
    public function isCancelled()
    {
        return false;
    }

    /**
     * @override
     * @inheritDoc
     */
    public function getPromise()
    {
        return $this;
    }

    /**
     * @override
     * @inheritDoc
     */
    public function resolve($value = null)
    {
        return $this;
    }

    /**
     * @override
     * @inheritDoc
     */
    public function reject($reason = null)
    {
        return $this;
    }

    /**
     * @override
     * @inheritDoc
     */
    public function cancel($reason = null)
    {
        return $this;
    }

    /**
     * @see Promise::getValue
     */
    protected function getValue()
    {
        return $this->value;
    }

    /**
     * @see Promise::getReason
     */
    protected function getReason()
    {
        return null;
    }
}


1			<?php
2
3			namespace Dazzle\Promise;
4
5			use Dazzle\Throwable\Exception\Logic\InvalidArgumentException;
6			use Error;
7			use Exception;
8
9			class PromiseFulfilled implements PromiseInterface
10			{
11			/**
12			* @var mixed\|null
13			*/
14			protected $value;
15
16			/**
17			* @param mixed\|null $value
18			* @throws InvalidArgumentException
19			*/
20	316		public function __construct($value = null)
21			{
22	316		if ($value instanceof PromiseInterface)
23			{
24	1		throw new InvalidArgumentException(
25	1		'You cannot create PromiseFulfilled with a promise. Use Promise::doResolve($promiseOrValue) instead.'
26			);
27			}
28
29	316		$this->value = $value;
30	316		}
31
32			/**
33			*
34			*/
35	290		public function __destruct()
36			{
37	290		unset($this->value);
38	290		}
39
40			/**
41			* @override
42			* @inheritDoc
43			*/
44	222	View Code Duplication	public function then(callable $onFulfilled = null, callable $onRejected = null, callable $onCancel = null)
			0 ignored issues – show Duplication introduced 2017-06-24 20:50 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...
45			{
46	222		if (null === $onFulfilled)
47			{
48	12		return $this;
49			}
50
51			try
52			{
53	215		return Promise::doResolve($onFulfilled($this->getValue()));
54			}
55	13		catch (Error $ex)
56			{
57			return new PromiseRejected($ex);
58			}
59	13		catch (Exception $ex)
60			{
61	13		return new PromiseRejected($ex);
62			}
63			}
64
65			/**
66			* @override
67			* @inheritDoc
68			*/
69	110		public function done(callable $onFulfilled = null, callable $onRejected = null, callable $onCancel = null)
70			{
71	110		if (null === $onFulfilled)
72			{
73			return;
74			}
75
76	110		$result = $onFulfilled($this->getValue());
77
78	102		if ($result instanceof PromiseInterface)
79			{
80	5		$result->done();
81			}
82	97		}
83
84			/**
85			* @override
86			* @inheritDoc
87			*/
88	2		public function spread(callable $onFulfilled = null, callable $onRejected = null, callable $onCancel = null)
89			{
90	2		return $this->then(
91			function($values) use($onFulfilled) {
92	2		return $onFulfilled(...((array) $values));
93	2		}
94			);
95			}
96
97			/**
98			* @override
99			* @inheritDoc
100			*/
101	1		public function success(callable $onSuccess)
102			{
103	1		return $this->then($onSuccess);
104			}
105
106			/**
107			* @override
108			* @inheritDoc
109			*/
110	2		public function failure(callable $onFailure)
111			{
112	2		return $this->then(null, $onFailure);
113			}
114
115			/**
116			* @override
117			* @inheritDoc
118			*/
119	1		public function abort(callable $onCancel)
120			{
121	1		return $this->then(null, null, $onCancel);
122			}
123
124			/**
125			* @override
126			* @inheritDoc
127			*/
128	5		public function always(callable $onFulfilledOrRejected)
129			{
130	5		return $this->then(
131			function($value) use($onFulfilledOrRejected) {
132	4		return Promise::doResolve($onFulfilledOrRejected())->then(function() use($value) {
133	3		return $value;
134	4		});
135	5		}
136			);
137			}
138
139			/**
140			* @override
141			* @inheritDoc
142			*/
143	1		public function isPending()
144			{
145	1		return false;
146			}
147
148			/**
149			* @override
150			* @inheritDoc
151			*/
152	3		public function isFulfilled()
153			{
154	3		return true;
155			}
156
157			/**
158			* @override
159			* @inheritDoc
160			*/
161	3		public function isRejected()
162			{
163	3		return false;
164			}
165
166			/**
167			* @override
168			* @inheritDoc
169			*/
170	3		public function isCancelled()
171			{
172	3		return false;
173			}
174
175			/**
176			* @override
177			* @inheritDoc
178			*/
179			public function getPromise()
180			{
181			return $this;
182			}
183
184			/**
185			* @override
186			* @inheritDoc
187			*/
188			public function resolve($value = null)
189			{
190			return $this;
191			}
192
193			/**
194			* @override
195			* @inheritDoc
196			*/
197			public function reject($reason = null)
198			{
199			return $this;
200			}
201
202			/**
203			* @override
204			* @inheritDoc
205			*/
206	7		public function cancel($reason = null)
207			{
208	7		return $this;
209			}
210
211			/**
212			* @see Promise::getValue
213			*/
214	260		protected function getValue()
215			{
216	260		return $this->value;
217			}
218
219			/**
220			* @see Promise::getReason
221			*/
222			protected function getReason()
223			{
224			return null;
225			}
226			}
227

dazzle-php / promise

PromiseFulfilled::then() A last analyzed 2017-07-23 19:08 UTC

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PromiseFulfilled::then() A
last analyzed 2017-07-23 19:08 UTC