Client::getDefaultFileCache() - Code Metrics - linkprofit-cpa/tracker-client - Measure and Improve Code Quality continuously with Scrutinizer

Client::getDefaultFileCache() A
last analyzed 2018-08-03 12:31 UTC

↳ Parent: Client

Complexity

Conditions	2
Paths	2

Size

Total Lines	7
Code Lines	3

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	5
CRAP Score	2

Importance

Changes

Metric	Value
eloc	3
dl	0
loc	7
c	0
b	0
f	0
ccs	5
cts	5
cp	1
rs	10
cc	2
nc	2
nop	1
crap	2

<?php

namespace linkprofit\Tracker;

use GuzzleHttp\ClientInterface;
use GuzzleHttp\Psr7\Request;
use GuzzleHttp\Psr7\Response;
use linkprofit\Tracker\exception\ConnectionExceptionHandler;
use linkprofit\Tracker\exception\TrackerException;
use linkprofit\Tracker\request\ConnectionQuery;
use linkprofit\Tracker\request\RouteInterface;
use linkprofit\Tracker\response\ResponseHandlerInterface;
use linkprofit\Tracker\response\ArrayResponseHandler;
use Psr\SimpleCache\CacheInterface;
use Symfony\Component\Cache\Simple\FilesystemCache;

/**
 * Class Client
 *
 * @package linkprofit\Tracker
 */
class Client
{
    /**
     * @var string
     */
    public $apiUrl;

    /**
     * @var ConnectionQuery
     */
    protected $connection;

    /**
     * @var CacheInterface
     */
    protected $cache;

    /**
     * @var \GuzzleHttp\Client|ClientInterface
     */
    protected $httpClient;

    /**
     * @var ResponseHandlerInterface
     */
    protected $responseHandler;

    /**
     * Client constructor.
     *
     * @param Connection $connection
     * @param ClientInterface|null $httpClient
     * @param ResponseHandlerInterface|null $responseHandler
     * @param CacheInterface|null $cache
     */
    public function __construct(
        Connection                  $connection,
        ClientInterface             $httpClient = null,
        ResponseHandlerInterface    $responseHandler = null,
        CacheInterface              $cache = null
    )
    {
        $this->connection = new ConnectionQuery($connection);
        $this->apiUrl = $connection->apiUrl;
        $this->httpClient = ($httpClient === null) ? $this->getDefaultHttpClient() : $httpClient;
        $this->responseHandler = ($responseHandler === null) ? $this->getDefaultResponseHandler() : $responseHandler;
        $this->cache = $cache;
    }

    /**
     * @param RouteInterface $route
     *
     * @return ArrayResponseHandler|ResponseHandlerInterface|null
     * @throws TrackerException
     * @throws \GuzzleHttp\Exception\GuzzleException
     * @throws \Psr\SimpleCache\InvalidArgumentException
     */
    public function exec(RouteInterface $route)
    {
        if ($this->getAuthToken() === null && $this->connect() === false) {
            return null;
        }

        $route->setAccessLevel($this->connection->getAccessLevel());
        $route->setAuthToken($this->getAuthToken());

        if ($this->cache !== null && $this->cache->has($route->getHash())) {
            $response = $this->getResponseFromCache($route->getHash());
        } else {
            $request = $this->createRequest($route);
            $response = $this->httpClient->send($request);

            if ($this->cache !== null) {
                $this->setResponseToCache($response, $route->getHash());
            }
        }

        $this->responseHandler->add($response);
        $this->responseHandler->setExceptionHandler($route->getExceptionHandler());

        return $this->responseHandler;
    }

    /**
     * TODO сделать переподключение при ошибке N-ное кол-во раз
     *
     * @return bool
     * @throws TrackerException
     * @throws \GuzzleHttp\Exception\GuzzleException
     * @throws \Psr\SimpleCache\InvalidArgumentException
     */
    public function connect()
    {
        $request = $this->createRequest($this->connection);

        $result = $this->httpClient->send($request);

        $responseHandler = new ArrayResponseHandler($result);
        $responseHandler->setExceptionHandler(new ConnectionExceptionHandler());

        $response = $responseHandler->handle();

        if (isset($response['authToken'])) {
            $this->setAuthToken($response['authToken']);

            return true;
        }

        return false;
    }

    /**
     * @param CacheInterface $cache
     */
    public function setCache(CacheInterface $cache)
    {
        $this->cache = $cache;
    }

    /**
     * @param ClientInterface $httpClient
     */
    public function setHttpClient(ClientInterface $httpClient)
    {
        $this->httpClient = $httpClient;
    }

    /**
     * @param ResponseHandlerInterface $responseHandler
     */
    public function setResponseHandler(ResponseHandlerInterface $responseHandler)
    {
        $this->responseHandler = $responseHandler;
    }

    /**
     * @param null $path

     *
     * @return FilesystemCache
     */
    public function getDefaultFileCache($path = null)
    {
        if ($path === null) {
            $path = dirname(__DIR__) . '/cache';
        }

        return new FilesystemCache('', 0, $path);
    }

    /**
     * @return ArrayResponseHandler
     */
    public function getDefaultResponseHandler()
    {
        return new ArrayResponseHandler();
    }

    /**
     * @return \GuzzleHttp\Client
     */
    public function getDefaultHttpClient()
    {
        return new \GuzzleHttp\Client();
    }

    /**
     * @param RouteInterface $route
     * @return Request
     */
    protected function createRequest(RouteInterface $route)
    {
        $request = new Request(
            $route->getMethod(),
            $this->apiUrl . $route->getUrl(),
            $headers = [],
            $route->getBody()
        );

        return $request;
    }

    /**
     * @param int $statusCode
     * @param array $headers
     * @param string|null $body
     *
     * @return Response
     */
    protected function createResponse($statusCode = 200, $headers = [], $body = null)
    {
        $response = new Response(
            $statusCode,
            $headers,
            $body
        );

        return $response;
    }

    /**
     * @param Response $response
     * @param $key
     * @throws \Psr\SimpleCache\InvalidArgumentException
     */
    protected function setResponseToCache(Response $response, $key)
    {
        $value = json_encode([
            'statusCode' => $response->getStatusCode(),
            'headers' => $response->getHeaders(),
            'body' => (string) $response->getBody()
        ]);

        $this->cache->set($key, $value);
    }

    /**
     * @param $key
     * @return Response|null
     * @throws \Psr\SimpleCache\InvalidArgumentException
     */
    protected function getResponseFromCache($key)
    {
        $value = json_decode($this->cache->get($key), 1);

        if (is_array($value)) {
            return $this->createResponse($value['statusCode'], $value['headers'], $value['body']);
        }

        return null;
    }

    /**
     * @param $authToken
     * @throws \Psr\SimpleCache\InvalidArgumentException
     */
    protected function setAuthToken($authToken)
    {
        $this->connection->setAuthToken($authToken);

        if ($this->cache !== null) {
            $this->cache->set($this->connection->getHash(), $authToken);
        }
    }

    /**
     * @return mixed|string
     * @throws \Psr\SimpleCache\InvalidArgumentException
     */
    protected function getAuthToken()
    {
        $authTokenName = $this->connection->getHash();
        if ($this->cache !== null && $this->cache->has($authTokenName)) {
            return $this->cache->get($authTokenName);
        }

        return $this->connection->getAuthToken();
    }
}


1		<?php
2
3		namespace linkprofit\Tracker;
4
5		use GuzzleHttp\ClientInterface;
6		use GuzzleHttp\Psr7\Request;
7		use GuzzleHttp\Psr7\Response;
8		use linkprofit\Tracker\exception\ConnectionExceptionHandler;
9		use linkprofit\Tracker\exception\TrackerException;
10		use linkprofit\Tracker\request\ConnectionQuery;
11		use linkprofit\Tracker\request\RouteInterface;
12		use linkprofit\Tracker\response\ResponseHandlerInterface;
13		use linkprofit\Tracker\response\ArrayResponseHandler;
14		use Psr\SimpleCache\CacheInterface;
15		use Symfony\Component\Cache\Simple\FilesystemCache;
16
17		/**
18		* Class Client
19		*
20		* @package linkprofit\Tracker
21		*/
22		class Client
23		{
24		/**
25		* @var string
26		*/
27		public $apiUrl;
28
29		/**
30		* @var ConnectionQuery
31		*/
32		protected $connection;
33
34		/**
35		* @var CacheInterface
36		*/
37		protected $cache;
38
39		/**
40		* @var \GuzzleHttp\Client\|ClientInterface
41		*/
42		protected $httpClient;
43
44		/**
45		* @var ResponseHandlerInterface
46		*/
47		protected $responseHandler;
48
49		/**
50		* Client constructor.
51		*
52		* @param Connection $connection
53		* @param ClientInterface\|null $httpClient
54		* @param ResponseHandlerInterface\|null $responseHandler
55		* @param CacheInterface\|null $cache
56		*/
57	9	public function __construct(
58		Connection $connection,
59		ClientInterface $httpClient = null,
60		ResponseHandlerInterface $responseHandler = null,
61		CacheInterface $cache = null
62		)
63		{
64	9	$this->connection = new ConnectionQuery($connection);
65	9	$this->apiUrl = $connection->apiUrl;
66	9	$this->httpClient = ($httpClient === null) ? $this->getDefaultHttpClient() : $httpClient;
67	9	$this->responseHandler = ($responseHandler === null) ? $this->getDefaultResponseHandler() : $responseHandler;
68	9	$this->cache = $cache;
69	9	}
70
71		/**
72		* @param RouteInterface $route
73		*
74		* @return ArrayResponseHandler\|ResponseHandlerInterface\|null
75		* @throws TrackerException
76		* @throws \GuzzleHttp\Exception\GuzzleException
77		* @throws \Psr\SimpleCache\InvalidArgumentException
78		*/
79	2	public function exec(RouteInterface $route)
80		{
81	2	if ($this->getAuthToken() === null && $this->connect() === false) {
82		return null;
83		}
84
85	2	$route->setAccessLevel($this->connection->getAccessLevel());
86	2	$route->setAuthToken($this->getAuthToken());
87
88	2	if ($this->cache !== null && $this->cache->has($route->getHash())) {
89	1	$response = $this->getResponseFromCache($route->getHash());
90	1	} else {
91	2	$request = $this->createRequest($route);
92	2	$response = $this->httpClient->send($request);
93
94	2	if ($this->cache !== null) {
95	1	$this->setResponseToCache($response, $route->getHash());
96	1	}
97		}
98
99	2	$this->responseHandler->add($response);
100	2	$this->responseHandler->setExceptionHandler($route->getExceptionHandler());
101
102	2	return $this->responseHandler;
103		}
104
105		/**
106		* TODO сделать переподключение при ошибке N-ное кол-во раз
107		*
108		* @return bool
109		* @throws TrackerException
110		* @throws \GuzzleHttp\Exception\GuzzleException
111		* @throws \Psr\SimpleCache\InvalidArgumentException
112		*/
113	5	public function connect()
114		{
115	5	$request = $this->createRequest($this->connection);
116
117	5	$result = $this->httpClient->send($request);
118
119	5	$responseHandler = new ArrayResponseHandler($result);
120	5	$responseHandler->setExceptionHandler(new ConnectionExceptionHandler());
121
122	5	$response = $responseHandler->handle();
123
124	4	if (isset($response['authToken'])) {
125	4	$this->setAuthToken($response['authToken']);
126
127	4	return true;
128		}
129
130		return false;
131		}
132
133		/**
134		* @param CacheInterface $cache
135		*/
136	3	public function setCache(CacheInterface $cache)
137		{
138	3	$this->cache = $cache;
139	3	}
140
141		/**
142		* @param ClientInterface $httpClient
143		*/
144	5	public function setHttpClient(ClientInterface $httpClient)
145		{
146	5	$this->httpClient = $httpClient;
147	5	}
148
149		/**
150		* @param ResponseHandlerInterface $responseHandler
151		*/
152	1	public function setResponseHandler(ResponseHandlerInterface $responseHandler)
153		{
154	1	$this->responseHandler = $responseHandler;
155	1	}
156
157		/**
158		* @param null $path
		0 ignored issues – show Documentation Bug introduced 2018-04-23 20:42 UTC by Report Bug Copy Issue Report Are you sure the doc-type for parameter `$path` is correct as it would always require `null` to be passed? Loading history...
159		*
160		* @return FilesystemCache
161		*/
162	4	public function getDefaultFileCache($path = null)
163		{
164	4	if ($path === null) {
165	1	$path = dirname(__DIR__) . '/cache';
166	1	}
167
168	4	return new FilesystemCache('', 0, $path);
169		}
170
171		/**
172		* @return ArrayResponseHandler
173		*/
174	9	public function getDefaultResponseHandler()
175		{
176	9	return new ArrayResponseHandler();
177		}
178
179		/**
180		* @return \GuzzleHttp\Client
181		*/
182	9	public function getDefaultHttpClient()
183		{
184	9	return new \GuzzleHttp\Client();
185		}
186
187		/**
188		* @param RouteInterface $route
189		* @return Request
190		*/
191	6	protected function createRequest(RouteInterface $route)
192		{
193	6	$request = new Request(
194	6	$route->getMethod(),
195	6	$this->apiUrl . $route->getUrl(),
196	6	$headers = [],
197	6	$route->getBody()
198	6	);
199
200	6	return $request;
201		}
202
203		/**
204		* @param int $statusCode
205		* @param array $headers
206		* @param string\|null $body
207		*
208		* @return Response
209		*/
210	1	protected function createResponse($statusCode = 200, $headers = [], $body = null)
211		{
212	1	$response = new Response(
213	1	$statusCode,
214	1	$headers,
215		$body
216	1	);
217
218	1	return $response;
219		}
220
221		/**
222		* @param Response $response
223		* @param $key
224		* @throws \Psr\SimpleCache\InvalidArgumentException
225		*/
226	1	protected function setResponseToCache(Response $response, $key)
227		{
228	1	$value = json_encode([
229	1	'statusCode' => $response->getStatusCode(),
230	1	'headers' => $response->getHeaders(),
231	1	'body' => (string) $response->getBody()
232	1	]);
233
234	1	$this->cache->set($key, $value);
235	1	}
236
237		/**
238		* @param $key
239		* @return Response\|null
240		* @throws \Psr\SimpleCache\InvalidArgumentException
241		*/
242	2	protected function getResponseFromCache($key)
243		{
244	2	$value = json_decode($this->cache->get($key), 1);
245
246	2	if (is_array($value)) {
247	1	return $this->createResponse($value['statusCode'], $value['headers'], $value['body']);
248		}
249
250	1	return null;
251		}
252
253		/**
254		* @param $authToken
255		* @throws \Psr\SimpleCache\InvalidArgumentException
256		*/
257	4	protected function setAuthToken($authToken)
258		{
259	4	$this->connection->setAuthToken($authToken);
260
261	4	if ($this->cache !== null) {
262	2	$this->cache->set($this->connection->getHash(), $authToken);
263	2	}
264	4	}
265
266		/**
267		* @return mixed\|string
268		* @throws \Psr\SimpleCache\InvalidArgumentException
269		*/
270	4	protected function getAuthToken()
271		{
272	4	$authTokenName = $this->connection->getHash();
273	4	if ($this->cache !== null && $this->cache->has($authTokenName)) {
274	2	return $this->cache->get($authTokenName);
275		}
276
277	3	return $this->connection->getAuthToken();
278		}
279		}
280

linkprofit-cpa / tracker-client

Client::getDefaultFileCache() A last analyzed 2018-08-03 12:31 UTC

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Client::getDefaultFileCache() A
last analyzed 2018-08-03 12:31 UTC