JsonTransport::getRequestClass() - Code Metrics - Inspection of "Transport refactoring" - gladyshev/yandex-direct-client - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 9db202...d3eb33 )

by Dmitry

created 2017-03-30 11:38 UTC

JsonTransport::getRequestClass() A

↳ Parent: JsonTransport

Complexity

Conditions	1
Paths	1

Size

Total Lines	4
Code Lines	2

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	0
CRAP Score	2

Importance

Changes

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

<?php
/**
 * @author Dmitry Gladyshev <[email protected]>
 * @date 16/08/2016 18:06
 */

namespace Yandex\Direct\Transport;

use GuzzleHttp\Client;
use GuzzleHttp\ClientInterface;
use GuzzleHttp\Exception\RequestException;
use GuzzleHttp\HandlerStack;
use GuzzleHttp\MessageFormatter;
use GuzzleHttp\Middleware;
use Psr\Log\LoggerAwareInterface;
use Psr\Log\LoggerInterface;
use Psr\Log\NullLogger;
use Yandex\Direct\ConfigurableTrait;
use Yandex\Direct\Exception\RuntimeException;
use Yandex\Direct\Exception\TransportRequestException;

/**
 * Class JsonTransport
 * @package Yandex\Direct\Transport
 */
class JsonTransport implements TransportInterface, LoggerAwareInterface
{
    use ConfigurableTrait;

    /**
     * @var string
     */
    private $baseUrl = 'https://api.direct.yandex.com';

    /**
     * @var ClientInterface
     */
    private $httpClient;

    /**
     * Custom Service urls
     * @var array
     */
    private $serviceUrls = [];

    /**
     * @var array
     */
    private $headers = [
        'Content-Type' => 'application/json; charset=utf-8'
    ];

    /**
     * @var LoggerInterface
     */
    private $logger;

    /**
     * @var MessageFormatter
     */
    private $logMessageFormatter;

    /**
     * JsonTransport constructor.
     *
     * @param array $options
     */
    public function __construct(array $options = [])
    {
        $this->setOptions($options);
    }

    /**
     * @inheritdoc
     */
    public function getRequestClass()
    {
        return JsonTransportRequest::class;
    }

    /**
     * @inheritdoc
     */
    public function getResponseClass()
    {
        return JsonTransportResponse::class;
    }

    /**
     * @inheritdoc
     */
    public function getServiceUrl($serviceName)
    {
        if (isset($this->serviceUrls[$serviceName])) {
            // If service url is absolute
            if (preg_match('#http[s]*://#u', $this->serviceUrls[$serviceName])) {
                return $this->serviceUrls[$serviceName];
            }
            return $this->baseUrl . $this->serviceUrls[$serviceName];
        }

        return $this->baseUrl . '/json/v5/' . strtolower($serviceName);
    }

    /**
     * @param array $headers
     */
    public function setHeaders(array $headers)
    {
        $this->headers = array_merge($this->headers, $headers);
    }

    /**
     * @inheritdoc
     */
    public function setLogger(LoggerInterface $logger)
    {
        $this->logger = $logger;
    }

    /**
     * @param RequestInterface $request
     * @return JsonTransportResponse
     * @throws RuntimeException
     * @throws TransportRequestException
     */
    public function request(RequestInterface $request)
    {
        try {
            $client = $this->getHttpClient();

            $httpResponse = $client->request('POST', $this->getServiceUrl($request->getService()), [
                'headers' => $this->prepareHeaders($request),
                'body' => $this->prepareBody($request)
            ]);

            $httpResponseHeaders = $httpResponse->getHeaders();

            return new JsonTransportResponse([
                'headers' => $httpResponse->getHeaders(),
                'body' => $httpResponse->getBody()->__toString(),
                'requestId' => isset($httpResponseHeaders['RequestId']) ? current($httpResponseHeaders['RequestId']) : null,
                'units' => isset($httpResponseHeaders['Units']) ? current($httpResponseHeaders['Units']) : null
            ]);
        } catch (RequestException $e) {
            $this->getLogger()->error("Transport error: {$e->getMessage()} [CODE: {$e->getCode()}]");
            throw new TransportRequestException(
                $e->getMessage(),
                $e->getCode(),
                $e->getRequest()->getHeaders(),
                $e->getRequest()->getBody()->__toString(),
                $e->hasResponse() ? $e->getResponse()->getHeaders() : [],
                $e->hasResponse() ? $e->getResponse()->getBody()->__toString() : '',
                $e->getPrevious()
            );
        } catch (\Exception $e) {
            $this->getLogger()->error("Runtime error: {$e->getMessage()} [CODE: {$e->getCode()}]");
            throw new RuntimeException($e->getMessage(), $e->getCode(), $e->getPrevious());
        }
    }

    /**
     * @return ClientInterface
     */
    private function getHttpClient()
    {
        if ($this->httpClient === null) {
            $this->httpClient = new Client([
                'base_uri' => $this->baseUrl,
                'handler' => $this->getHttpHandlers()
            ]);
        }
        return $this->httpClient;
    }

    /**
     * @return LoggerInterface
     */
    private function getLogger()
    {
        // Use stub if logger is not initialized
        if ($this->logger === null) {
            $this->logger = new NullLogger;
        }
        return $this->logger;
    }

    /**
     * @return MessageFormatter
     */
    private function getMessageFormatter()
    {
        if ($this->logMessageFormatter === null) {
            $this->logMessageFormatter = new MessageFormatter(MessageFormatter::DEBUG);
        }
        return $this->logMessageFormatter;
    }

    /**
     * @return HandlerStack
     */
    private function getHttpHandlers()
    {
        $stack = HandlerStack::create();
        $stack->push(Middleware::log(
            $this->getLogger(),
            $this->getMessageFormatter()
        ));
        return $stack;
    }

    /**
     * @param JsonTransportRequest | RequestInterface $request
     * @return array
     */
    private function prepareHeaders(RequestInterface $request)
    {
        $headers = array_merge([
            'Authorization' => 'Bearer ' . $request->getCredentials()->getToken(),
            'Client-Login' => $request->getCredentials()->getLogin(),
            'Accept-Language' => $request->getLanguage(),
        ], $this->headers);

        if ($request->getUseOperatorUnits()) {
            $headers['Use-Operator-Units'] = 'true';
        }

        if ($request->getService() == 'AgencyClients') {
            unset($headers['Client-Login']);
        }

        return $headers;
    }

    /**
     * @param JsonTransportRequest | RequestInterface $request
     * @return string
     */
    private function prepareBody(RequestInterface $request)
    {
        return json_encode(
            array_merge(['method' => $request->getMethod()], $request->getParams()),
            JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES | JSON_PRETTY_PRINT
        );
    }
}


1		<?php
2		/**
3		* @author Dmitry Gladyshev <[email protected]>
4		* @date 16/08/2016 18:06
5		*/
6
7		namespace Yandex\Direct\Transport;
8
9		use GuzzleHttp\Client;
10		use GuzzleHttp\ClientInterface;
11		use GuzzleHttp\Exception\RequestException;
12		use GuzzleHttp\HandlerStack;
13		use GuzzleHttp\MessageFormatter;
14		use GuzzleHttp\Middleware;
15		use Psr\Log\LoggerAwareInterface;
16		use Psr\Log\LoggerInterface;
17		use Psr\Log\NullLogger;
18		use Yandex\Direct\ConfigurableTrait;
19		use Yandex\Direct\Exception\RuntimeException;
20		use Yandex\Direct\Exception\TransportRequestException;
21
22		/**
23		* Class JsonTransport
24		* @package Yandex\Direct\Transport
25		*/
26		class JsonTransport implements TransportInterface, LoggerAwareInterface
27		{
28		use ConfigurableTrait;
29
30		/**
31		* @var string
32		*/
33		private $baseUrl = 'https://api.direct.yandex.com';
34
35		/**
36		* @var ClientInterface
37		*/
38		private $httpClient;
39
40		/**
41		* Custom Service urls
42		* @var array
43		*/
44		private $serviceUrls = [];
45
46		/**
47		* @var array
48		*/
49		private $headers = [
50		'Content-Type' => 'application/json; charset=utf-8'
51		];
52
53		/**
54		* @var LoggerInterface
55		*/
56		private $logger;
57
58		/**
59		* @var MessageFormatter
60		*/
61		private $logMessageFormatter;
62
63		/**
64		* JsonTransport constructor.
65		*
66		* @param array $options
67		*/
68	36	public function __construct(array $options = [])
69		{
70	36	$this->setOptions($options);
71	36	}
72
73		/**
74		* @inheritdoc
75		*/
76		public function getRequestClass()
77		{
78		return JsonTransportRequest::class;
79		}
80
81		/**
82		* @inheritdoc
83		*/
84		public function getResponseClass()
85		{
86		return JsonTransportResponse::class;
87		}
88
89		/**
90		* @inheritdoc
91		*/
92	2	public function getServiceUrl($serviceName)
93		{
94	2	if (isset($this->serviceUrls[$serviceName])) {
95		// If service url is absolute
96	1	if (preg_match('#http[s]*://#u', $this->serviceUrls[$serviceName])) {
97	1	return $this->serviceUrls[$serviceName];
98		}
99	1	return $this->baseUrl . $this->serviceUrls[$serviceName];
100		}
101
102	2	return $this->baseUrl . '/json/v5/' . strtolower($serviceName);
103		}
104
105		/**
106		* @param array $headers
107		*/
108		public function setHeaders(array $headers)
109		{
110		$this->headers = array_merge($this->headers, $headers);
111		}
112
113		/**
114		* @inheritdoc
115		*/
116		public function setLogger(LoggerInterface $logger)
117		{
118		$this->logger = $logger;
119		}
120
121		/**
122		* @param RequestInterface $request
123		* @return JsonTransportResponse
124		* @throws RuntimeException
125		* @throws TransportRequestException
126		*/
127	1	public function request(RequestInterface $request)
128	1	{
129		try {
130	1	$client = $this->getHttpClient();
131
132	1	$httpResponse = $client->request('POST', $this->getServiceUrl($request->getService()), [
133	1	'headers' => $this->prepareHeaders($request),
134	1	'body' => $this->prepareBody($request)
135	1	]);
136
137	1	$httpResponseHeaders = $httpResponse->getHeaders();
138
139	1	return new JsonTransportResponse([
140	1	'headers' => $httpResponse->getHeaders(),
141	1	'body' => $httpResponse->getBody()->__toString(),
142	1	'requestId' => isset($httpResponseHeaders['RequestId']) ? current($httpResponseHeaders['RequestId']) : null,
143	1	'units' => isset($httpResponseHeaders['Units']) ? current($httpResponseHeaders['Units']) : null
144	1	]);
145		} catch (RequestException $e) {
146		$this->getLogger()->error("Transport error: {$e->getMessage()} [CODE: {$e->getCode()}]");
147		throw new TransportRequestException(
148		$e->getMessage(),
149		$e->getCode(),
150		$e->getRequest()->getHeaders(),
151		$e->getRequest()->getBody()->__toString(),
152		$e->hasResponse() ? $e->getResponse()->getHeaders() : [],
153		$e->hasResponse() ? $e->getResponse()->getBody()->__toString() : '',
154		$e->getPrevious()
155		);
156		} catch (\Exception $e) {
157		$this->getLogger()->error("Runtime error: {$e->getMessage()} [CODE: {$e->getCode()}]");
158		throw new RuntimeException($e->getMessage(), $e->getCode(), $e->getPrevious());
159		}
160		}
161
162		/**
163		* @return ClientInterface
164		*/
165	1	private function getHttpClient()
166		{
167	1	if ($this->httpClient === null) {
168		$this->httpClient = new Client([
169		'base_uri' => $this->baseUrl,
170		'handler' => $this->getHttpHandlers()
171		]);
172		}
173	1	return $this->httpClient;
174		}
175
176		/**
177		* @return LoggerInterface
178		*/
179		private function getLogger()
180		{
181		// Use stub if logger is not initialized
182		if ($this->logger === null) {
183		$this->logger = new NullLogger;
184		}
185		return $this->logger;
186		}
187
188		/**
189		* @return MessageFormatter
190		*/
191		private function getMessageFormatter()
192		{
193		if ($this->logMessageFormatter === null) {
194		$this->logMessageFormatter = new MessageFormatter(MessageFormatter::DEBUG);
195		}
196		return $this->logMessageFormatter;
197		}
198
199		/**
200		* @return HandlerStack
201		*/
202		private function getHttpHandlers()
203		{
204		$stack = HandlerStack::create();
205		$stack->push(Middleware::log(
206		$this->getLogger(),
207		$this->getMessageFormatter()
208		));
209		return $stack;
210		}
211
212		/**
213		* @param JsonTransportRequest \| RequestInterface $request
214		* @return array
215		*/
216	1	private function prepareHeaders(RequestInterface $request)
217		{
218	1	$headers = array_merge([
219	1	'Authorization' => 'Bearer ' . $request->getCredentials()->getToken(),
220	1	'Client-Login' => $request->getCredentials()->getLogin(),
221	1	'Accept-Language' => $request->getLanguage(),
222	1	], $this->headers);
223
224	1	if ($request->getUseOperatorUnits()) {
225	1	$headers['Use-Operator-Units'] = 'true';
226	1	}
227
228	1	if ($request->getService() == 'AgencyClients') {
229		unset($headers['Client-Login']);
230		}
231
232	1	return $headers;
233		}
234
235		/**
236		* @param JsonTransportRequest \| RequestInterface $request
237		* @return string
238		*/
239	1	private function prepareBody(RequestInterface $request)
240		{
241	1	return json_encode(
242	1	array_merge(['method' => $request->getMethod()], $request->getParams()),
243	1	JSON_UNESCAPED_UNICODE \| JSON_UNESCAPED_SLASHES \| JSON_PRETTY_PRINT
244	1	);
245		}
246		}
247

gladyshev / yandex-direct-client

Push — master ( 9db202...d3eb33 )

JsonTransport::getRequestClass() A

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