Request::send() - Code Metrics - Inspection of "Updated README" - WyriHaximus/react-guzzle-http-client - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 34e8b0...476ee1 )

by Cees-Jan

created 2016-09-24 15:51 UTC

Request::send() A

↳ Parent: Request

Complexity

Conditions	2
Paths	2

Size

Total Lines	12
Code Lines	9

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	5
CRAP Score	2

Importance

Changes

Metric	Value
dl	0
loc	12
ccs	5
cts	5
cp	1
rs	9.4285
c	0
b	0
f	0
cc	2
eloc	9
nc	2
nop	5
crap	2

<?php

/**
 * This file is part of ReactGuzzleRing.
 *
 ** (c) 2014 Cees-Jan Kiewiet
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */
namespace WyriHaximus\React\Guzzle\HttpClient;

use GuzzleHttp\Psr7\Response;
use Psr\Http\Message\RequestInterface;
use React\EventLoop\LoopInterface;
use React\HttpClient\Client as ReactHttpClient;
use React\HttpClient\Request as HttpRequest;
use React\HttpClient\Response as HttpResponse;
use React\Promise\Deferred;
use React\Stream\Stream as ReactStream;
use Exception;

/**
 * Class Request
 *
 * @package WyriHaximus\React\Guzzle\HttpClient
 */
class Request
{
    /**
     * @var ReactHttpClient
     */
    protected $httpClient;

    /**
     * @var LoopInterface
     */
    protected $loop;

    /**
     * @var HttpResponse
     */
    protected $httpResponse;

    /**
     * @var string
     */
    protected $buffer = '';

    /**
     * @var Stream
     */
    protected $stream;

    /**
     * @var \Exception
     */
    protected $error = '';

    /**
     * @var \React\EventLoop\Timer\TimerInterface
     */
    protected $connectionTimer;

    /**
     * @var \React\EventLoop\Timer\TimerInterface
     */
    protected $requestTimer;

    /**
     * @var ProgressInterface
     */
    protected $progress;

    /**
     * @var Deferred
     */
    protected $deferred;

    /**
     * @var array
     */
    protected $options;

    /**
     * @var array
     */
    protected $defaultOptions = [
        'stream' => false,
        'connect_timeout' => 0,
        'timeout' => 0,
        'delay' => 0,
    ];

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

    /**
     * @var bool
     */
    protected $connectionTimedOut = false;

    /**
     * @param RequestInterface $request
     * @param array $options
     * @param ReactHttpClient $httpClient
     * @param LoopInterface $loop

     */
    protected function __construct(
        RequestInterface $request,
        array $options,
        ReactHttpClient $httpClient,
        LoopInterface $loop
    ) {
        $this->request = $request;
        $this->applyOptions($options);
        $this->httpClient = $httpClient;
        $this->loop = $loop;
    }

    /**
     * @param RequestInterface $request
     * @param array $options
     * @param ReactHttpClient $httpClient
     * @param LoopInterface $loop
     * @return \React\Promise\Promise
     */
    public static function send(
        RequestInterface $request,
        array $options,
        ReactHttpClient $httpClient,
        LoopInterface $loop,
        Request $requestObject = null
    ) {
        if ($requestObject === null) {
            $requestObject = new static($request, $options, $httpClient, $loop);
        }
        return $requestObject->perform();
    }

    /**
     * @return \React\Promise\Promise
     */
    protected function perform()
    {
        $this->deferred = new Deferred();

        $this->loop->addTimer(
            (int)$this->options['delay'] / 1000,
function acceptsInteger($int) { }

$x = '123'; // string "123"

// Instead of
acceptsInteger($x);

// we recommend to use
acceptsInteger((integer) $x);
            function () {
                $this->tickRequest();
            }
        );

        return $this->deferred->promise();
    }

    /**
     *
     */
    protected function tickRequest()
    {
        $this->loop->futureTick(function () {
            $request = $this->setupRequest();
            $this->setupListeners($request);

            $body = $this->request->getBody()->getContents();

            $this->progress->onSending($body);

            $this->setConnectionTimeout($request);
            $request->end($body);
            $this->setRequestTimeout($request);
        });
    }

    /**
     * @return HttpRequest mixed
     */
    protected function setupRequest()
    {
        $headers = [];
        foreach ($this->request->getHeaders() as $key => $values) {
            $headers[$key] = implode(';', $values);
        }

        return $this->httpClient->request(
            $this->request->getMethod(),
            (string)$this->request->getUri(),
            $headers,
            $this->request->getProtocolVersion()
        );
    }

    /**
     * @param HttpRequest $request
     */
    protected function setupListeners(HttpRequest $request)
    {
        $request->on(
            'headers-written',
            function () {
                $this->onHeadersWritten();
            }
        );
        $request->on(
            'drain',
            function () {
                $this->progress->onSent();
            }
        );
        $request->on(
            'response',
            function (HttpResponse $response) use ($request) {
                $this->onResponse($response, $request);
            }
        );
        $request->on(
            'error',
            function ($error) {
                $this->onError($error);
            }
        );
        $request->on(
            'end',
            function () {
                $this->onEnd();
            }
        );
    }

    /**
     * @param HttpRequest $request
     */
    public function setConnectionTimeout(HttpRequest $request)

    {
        if ($this->options['connect_timeout'] > 0) {
            $this->connectionTimer = $this->loop->addTimer(
                $this->options['connect_timeout'],
                function () use ($request) {
                    $request->closeError(new \Exception('Connection time out'));
                }
            );
        }
    }

    /**
     * @param HttpRequest $request
     */
    public function setRequestTimeout(HttpRequest $request)

    {
        if ($this->options['timeout'] > 0) {
            $this->requestTimer = $this->loop->addTimer(
                $this->options['timeout'],
                function () use ($request) {
                    $request->closeError(new \Exception('Transaction time out'));
                }
            );
        }
    }

    protected function onHeadersWritten()
    {
        if ($this->connectionTimer !== null && $this->loop->isTimerActive($this->connectionTimer)) {
            $this->loop->cancelTimer($this->connectionTimer);
        }
    }

    /**
     * @param HttpResponse $response
     * @param HttpRequest  $request
     */
    protected function onResponse(HttpResponse $response, HttpRequest $request)
    {
        $this->httpResponse = $response;
        if (isset($this->options['sink'])) {
            $this->saveTo();
        }

        $this->handleResponse($request);
    }

    protected function saveTo()
    {
        $saveTo = $this->options['sink'];

        $writeStream = fopen($saveTo, 'w');
        stream_set_blocking($writeStream, 0);
        $saveToStream = new ReactStream($writeStream, $this->loop);

        $saveToStream->on(
            'end',
            function () {
                $this->onEnd();
            }
        );

        $this->httpResponse->pipe($saveToStream);
    }

    /**
     * @param string $data
     */
    protected function onData($data)
    {
        $this->progress->onData($data);
    }

    /**
     * @param \Exception $error
     */
    protected function onError(\Exception $error)

    {
        if ($this->requestTimer !== null && $this->loop->isTimerActive($this->requestTimer)) {
            $this->loop->cancelTimer($this->requestTimer);
        }

        if ($this->connectionTimer !== null && $this->loop->isTimerActive($this->connectionTimer)) {
            $this->loop->cancelTimer($this->connectionTimer);
        }

        $this->error = $error;
        $this->deferred->reject($this->error);
    }

    /**
     *
     */
    protected function onEnd()

    {
        if ($this->requestTimer !== null && $this->loop->isTimerActive($this->requestTimer)) {
            $this->loop->cancelTimer($this->requestTimer);
        }

        if ($this->connectionTimer !== null && $this->loop->isTimerActive($this->connectionTimer)) {
            $this->loop->cancelTimer($this->connectionTimer);
        }

        $this->loop->futureTick(function () {
            if ($this->httpResponse === null) {
                $this->deferred->reject($this->error);
            }
        });
    }

    /**
     *
     */
    protected function handleResponse($request)
    {
        $this->progress->onResponse($this->httpResponse);

        $this->createStream($request);

        $response = new Response(
            $this->httpResponse->getCode(),
            $this->httpResponse->getHeaders(),
            $this->stream,
            $this->httpResponse->getVersion(),
            $this->httpResponse->getReasonPhrase()
        );

        if (!$this->options['stream']) {
            return $request->on('end', function () use ($response) {
                $this->resolveResponse($response);
            });
        }

        $this->resolveResponse($response);
    }

    protected function resolveResponse($response)
    {
        $this->loop->futureTick(function () use ($response) {
            $this->deferred->resolve($response);
        });
    }

    protected function createStream($request)
    {
        $this->stream = new Stream([
            'response' => $this->httpResponse,
            'request' => $request,
            'loop' => $this->loop,
        ]);
    }
    
    private function applyOptions(array $options = [])
    {
        $this->options = array_replace_recursive($this->defaultOptions, $options);
        
        // provides backwards compatibility for Guzzle 3-5.
        if (isset($this->options['client'])) {
            $this->options = array_merge($this->options, $this->options['client']);
            unset($this->options['client']);
        }
        
        // provides for backwards compatibility for Guzzle 3-5
        if (isset($this->options['save_to'])) {
            $this->options['sink'] = $options['save_to'];
            unset($this->options['save_to']);
        }
        
        if (isset($this->options['progress']) && is_callable($this->options['progress'])) {
            $this->progress = new Progress($this->options['progress']);
        } else {
            $this->progress = new Progress(function () {
            });
        }
    }
}


1			<?php
2
3			/**
4			* This file is part of ReactGuzzleRing.
5			*
6			** (c) 2014 Cees-Jan Kiewiet
7			*
8			* For the full copyright and license information, please view the LICENSE
9			* file that was distributed with this source code.
10			*/
11			namespace WyriHaximus\React\Guzzle\HttpClient;
12
13			use GuzzleHttp\Psr7\Response;
14			use Psr\Http\Message\RequestInterface;
15			use React\EventLoop\LoopInterface;
16			use React\HttpClient\Client as ReactHttpClient;
17			use React\HttpClient\Request as HttpRequest;
18			use React\HttpClient\Response as HttpResponse;
19			use React\Promise\Deferred;
20			use React\Stream\Stream as ReactStream;
21			use Exception;
22
23			/**
24			* Class Request
25			*
26			* @package WyriHaximus\React\Guzzle\HttpClient
27			*/
28			class Request
29			{
30			/**
31			* @var ReactHttpClient
32			*/
33			protected $httpClient;
34
35			/**
36			* @var LoopInterface
37			*/
38			protected $loop;
39
40			/**
41			* @var HttpResponse
42			*/
43			protected $httpResponse;
44
45			/**
46			* @var string
47			*/
48			protected $buffer = '';
49
50			/**
51			* @var Stream
52			*/
53			protected $stream;
54
55			/**
56			* @var \Exception
57			*/
58			protected $error = '';
59
60			/**
61			* @var \React\EventLoop\Timer\TimerInterface
62			*/
63			protected $connectionTimer;
64
65			/**
66			* @var \React\EventLoop\Timer\TimerInterface
67			*/
68			protected $requestTimer;
69
70			/**
71			* @var ProgressInterface
72			*/
73			protected $progress;
74
75			/**
76			* @var Deferred
77			*/
78			protected $deferred;
79
80			/**
81			* @var array
82			*/
83			protected $options;
84
85			/**
86			* @var array
87			*/
88			protected $defaultOptions = [
89			'stream' => false,
90			'connect_timeout' => 0,
91			'timeout' => 0,
92			'delay' => 0,
93			];
94
95			/**
96			* @var RequestInterface
97			*/
98			protected $request;
99
100			/**
101			* @var bool
102			*/
103			protected $connectionTimedOut = false;
104
105			/**
106			* @param RequestInterface $request
107			* @param array $options
108			* @param ReactHttpClient $httpClient
109			* @param LoopInterface $loop
110
111			*/
112	4		protected function __construct(
113			RequestInterface $request,
114			array $options,
115			ReactHttpClient $httpClient,
116			LoopInterface $loop
117			) {
118	4		$this->request = $request;
119	4		$this->applyOptions($options);
120	4		$this->httpClient = $httpClient;
121	4		$this->loop = $loop;
122	4		}
123
124			/**
125			* @param RequestInterface $request
126			* @param array $options
127			* @param ReactHttpClient $httpClient
128			* @param LoopInterface $loop
129			* @return \React\Promise\Promise
130			*/
131	2		public static function send(
132			RequestInterface $request,
133			array $options,
134			ReactHttpClient $httpClient,
135			LoopInterface $loop,
136			Request $requestObject = null
137			) {
138	2		if ($requestObject === null) {
139	1		$requestObject = new static($request, $options, $httpClient, $loop);
140	1		}
141	2		return $requestObject->perform();
142			}
143
144			/**
145			* @return \React\Promise\Promise
146			*/
147	2		protected function perform()
148			{
149	2		$this->deferred = new Deferred();
150
151	2		$this->loop->addTimer(
152	2		(int)$this->options['delay'] / 1000,
			0 ignored issues – show Documentation introduced 2016-09-24 12:35 UTC by Report Bug Copy Issue Report `(int) $this->options['delay'] / 1000` is of type `integer`, but the function expects a `object<React\EventLoop\numeric>`. It seems like the type of the argument is not accepted by the function/method which you are calling. In some cases, in particular if PHP’s automatic type-juggling kicks in this might be fine. In other cases, however this might be a bug. We suggest to add an explicit type cast like in the following example: function acceptsInteger($int) { } $x = '123'; // string "123" // Instead of acceptsInteger($x); // we recommend to use acceptsInteger((integer) $x); Loading history...
153			function () {
154	1		$this->tickRequest();
155	1		}
156	2		);
157
158	2		return $this->deferred->promise();
159			}
160
161			/**
162			*
163			*/
164	1		protected function tickRequest()
165			{
166			$this->loop->futureTick(function () {
167	1		$request = $this->setupRequest();
168	1		$this->setupListeners($request);
169
170	1		$body = $this->request->getBody()->getContents();
171
172	1		$this->progress->onSending($body);
173
174	1		$this->setConnectionTimeout($request);
175	1		$request->end($body);
176	1		$this->setRequestTimeout($request);
177	1		});
178	1		}
179
180			/**
181			* @return HttpRequest mixed
182			*/
183	1		protected function setupRequest()
184			{
185	1		$headers = [];
186	1		foreach ($this->request->getHeaders() as $key => $values) {
187	1		$headers[$key] = implode(';', $values);
188	1		}
189
190	1		return $this->httpClient->request(
191	1		$this->request->getMethod(),
192	1		(string)$this->request->getUri(),
193	1		$headers,
194	1		$this->request->getProtocolVersion()
195	1		);
196			}
197
198			/**
199			* @param HttpRequest $request
200			*/
201	1		protected function setupListeners(HttpRequest $request)
202			{
203	1		$request->on(
204	1		'headers-written',
205			function () {
206			$this->onHeadersWritten();
207			}
208	1		);
209	1		$request->on(
210	1		'drain',
211			function () {
212			$this->progress->onSent();
213			}
214	1		);
215	1		$request->on(
216	1		'response',
217			function (HttpResponse $response) use ($request) {
218			$this->onResponse($response, $request);
219			}
220	1		);
221	1		$request->on(
222	1		'error',
223			function ($error) {
224			$this->onError($error);
225			}
226	1		);
227	1		$request->on(
228	1		'end',
229			function () {
230			$this->onEnd();
231			}
232	1		);
233	1		}
234
235			/**
236			* @param HttpRequest $request
237			*/
238	1	View Code Duplication	public function setConnectionTimeout(HttpRequest $request)
			0 ignored issues – show Duplication introduced 2016-09-24 12:35 UTC by Report Bug Copy Issue Report This method seems to be duplicated in your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
239			{
240	1		if ($this->options['connect_timeout'] > 0) {
241	1		$this->connectionTimer = $this->loop->addTimer(
242	1		$this->options['connect_timeout'],
243			function () use ($request) {
244			$request->closeError(new \Exception('Connection time out'));
245			}
246	1		);
247	1		}
248	1		}
249
250			/**
251			* @param HttpRequest $request
252			*/
253	2	View Code Duplication	public function setRequestTimeout(HttpRequest $request)
			0 ignored issues – show Duplication introduced 2016-09-24 12:35 UTC by Report Bug Copy Issue Report This method seems to be duplicated in your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
254			{
255	2		if ($this->options['timeout'] > 0) {
256	1		$this->requestTimer = $this->loop->addTimer(
257	1		$this->options['timeout'],
258			function () use ($request) {
259			$request->closeError(new \Exception('Transaction time out'));
260			}
261	1		);
262	1		}
263	2		}
264
265			protected function onHeadersWritten()
266			{
267			if ($this->connectionTimer !== null && $this->loop->isTimerActive($this->connectionTimer)) {
268			$this->loop->cancelTimer($this->connectionTimer);
269			}
270			}
271
272			/**
273			* @param HttpResponse $response
274			* @param HttpRequest $request
275			*/
276			protected function onResponse(HttpResponse $response, HttpRequest $request)
277			{
278			$this->httpResponse = $response;
279			if (isset($this->options['sink'])) {
280			$this->saveTo();
281			}
282
283			$this->handleResponse($request);
284			}
285
286			protected function saveTo()
287			{
288			$saveTo = $this->options['sink'];
289
290			$writeStream = fopen($saveTo, 'w');
291			stream_set_blocking($writeStream, 0);
292			$saveToStream = new ReactStream($writeStream, $this->loop);
293
294			$saveToStream->on(
295			'end',
296			function () {
297			$this->onEnd();
298			}
299			);
300
301			$this->httpResponse->pipe($saveToStream);
302			}
303
304			/**
305			* @param string $data
306			*/
307			protected function onData($data)
308			{
309			$this->progress->onData($data);
310			}
311
312			/**
313			* @param \Exception $error
314			*/
315		View Code Duplication	protected function onError(\Exception $error)
			0 ignored issues – show Duplication introduced 2016-09-24 12:35 UTC by Report Bug Copy Issue Report This method seems to be duplicated in your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
316			{
317			if ($this->requestTimer !== null && $this->loop->isTimerActive($this->requestTimer)) {
318			$this->loop->cancelTimer($this->requestTimer);
319			}
320
321			if ($this->connectionTimer !== null && $this->loop->isTimerActive($this->connectionTimer)) {
322			$this->loop->cancelTimer($this->connectionTimer);
323			}
324
325			$this->error = $error;
326			$this->deferred->reject($this->error);
327			}
328
329			/**
330			*
331			*/
332		View Code Duplication	protected function onEnd()
			0 ignored issues – show Duplication introduced 2016-09-24 12:35 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...
333			{
334			if ($this->requestTimer !== null && $this->loop->isTimerActive($this->requestTimer)) {
335			$this->loop->cancelTimer($this->requestTimer);
336			}
337
338			if ($this->connectionTimer !== null && $this->loop->isTimerActive($this->connectionTimer)) {
339			$this->loop->cancelTimer($this->connectionTimer);
340			}
341
342			$this->loop->futureTick(function () {
343			if ($this->httpResponse === null) {
344			$this->deferred->reject($this->error);
345			}
346			});
347			}
348
349			/**
350			*
351			*/
352			protected function handleResponse($request)
353			{
354			$this->progress->onResponse($this->httpResponse);
355
356			$this->createStream($request);
357
358			$response = new Response(
359			$this->httpResponse->getCode(),
360			$this->httpResponse->getHeaders(),
361			$this->stream,
362			$this->httpResponse->getVersion(),
363			$this->httpResponse->getReasonPhrase()
364			);
365
366			if (!$this->options['stream']) {
367			return $request->on('end', function () use ($response) {
368			$this->resolveResponse($response);
369			});
370			}
371
372			$this->resolveResponse($response);
373			}
374
375			protected function resolveResponse($response)
376			{
377			$this->loop->futureTick(function () use ($response) {
378			$this->deferred->resolve($response);
379			});
380			}
381
382			protected function createStream($request)
383			{
384			$this->stream = new Stream([
385			'response' => $this->httpResponse,
386			'request' => $request,
387			'loop' => $this->loop,
388			]);
389			}
390
391	4		private function applyOptions(array $options = [])
392			{
393	4		$this->options = array_replace_recursive($this->defaultOptions, $options);
394
395			// provides backwards compatibility for Guzzle 3-5.
396	4		if (isset($this->options['client'])) {
397	2		$this->options = array_merge($this->options, $this->options['client']);
398	2		unset($this->options['client']);
399	2		}
400
401			// provides for backwards compatibility for Guzzle 3-5
402	4		if (isset($this->options['save_to'])) {
403			$this->options['sink'] = $options['save_to'];
404			unset($this->options['save_to']);
405			}
406
407	4		if (isset($this->options['progress']) && is_callable($this->options['progress'])) {
408			$this->progress = new Progress($this->options['progress']);
409			} else {
410	4		$this->progress = new Progress(function () {
411	4		});
412			}
413	4		}
414			}
415

WyriHaximus / react-guzzle-http-client

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Push — master ( 34e8b0...476ee1 )

Request::send() A

Complexity

Size

Duplication

Code Coverage

Importance

Duplication Side-by-Side

Filter issues like