BaseGateway::setDefaultClient() - Code Metrics - vuongxuongminh/yii2-gateway-clients - Measure and Improve Code Quality continuously with Scrutinizer

BaseGateway::setDefaultClient() A
last analyzed 2018-12-23 02:31 UTC

↳ Parent: BaseGateway

Complexity

Conditions	1
Paths	1

Size

Total Lines	7
Code Lines	4

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	5
CRAP Score	1

Importance

Changes

Metric	Value
cc	1
eloc	4
nc	1
nop	1
dl	0
loc	7
ccs	5
cts	5
cp	1
crap	1
rs	10
c	0
b	0
f	0

<?php
/**
 * @link https://github.com/vuongxuongminh/yii2-gateway-clients
 * @copyright Copyright (c) 2018 Vuong Xuong Minh
 * @license [New BSD License](http://www.opensource.org/licenses/bsd-license.php)
 */

namespace vxm\gatewayclients;

use Yii;
use ReflectionClass;

use GatewayClients\ClientInterface;
use GatewayClients\DataInterface;
use GatewayClients\GatewayInterface;

use yii\base\Component;
use yii\base\InvalidArgumentException;
use yii\base\InvalidCallException;
use yii\base\InvalidConfigException;
use yii\base\NotSupportedException;
use yii\helpers\ArrayHelper;
use yii\httpclient\Client as HttpClient;


/**
 * Class BaseClient a base class that implements the [[GatewayInterface]].
 * It is an abstraction layer, implements classes will be add more properties to support create request to gateway server api.
 *
 * @property BaseClient $defaultClient Default client of gateway.
 * @property BaseClient $client Default client of gateway.
 * @property array|string[] $supportedVersions The list supported versions of gateway.
 *
 * @author Vuong Minh <[email protected]>
 * @since 1.0
 */
abstract class BaseGateway extends Component implements GatewayInterface
{

    /**
     * @event RequestEvent an event that is triggered at the beginning of request to gateway server api.
     */
    const EVENT_BEFORE_REQUEST = 'beforeRequest';

    /**
     * @event RequestEvent an event that is triggered at the end of requested to gateway server api.
     */
    const EVENT_AFTER_REQUEST = 'afterRequest';

    /**
     * @var array config use for setup properties of all request data to send to gateway server api. It called by [[request()]].
     * An extend class must be override it for config default request data class.
     */
    public $requestDataConfig = [];

    /**
     * @var array config use for setup properties of all response data get from gateway server api. It called by [[request()]].
     * An extend class must be override it for config default response data class.
     */
    public $responseDataConfig = [];

    /**
     * @var array config of client use for setup properties of the clients list.
     * An extend class must be override it for config default client class.
     */
    public $clientConfig = [];

    /**
     * @var array config of `yii\httpclient\Client` use for send request to api server.
     * @since 2.0.1
     */
    public $httpClientConfig = [];

    /**
     * The clients list.
     *
     * @var array|BaseClient[]
     */
    private $_clients = [];

    /**
     * @var string A currently version of gateway
     */
    private $_version;

    /**
     * @inheritdoc
     */
    public function getVersion(): string
    {
        if ($this->_version === null) {
            return $this->_version = $this->defaultVersion();
        } else {
            return $this->_version;
        }
    }

    /**
     * This method return list supported versions of gateway.
     *
     * @return array|string[] List supported versions.
     */
    public function getSupportedVersions(): array
    {
        return [$this->getVersion()];
    }

    /**
     * This method support set version of gateway.
     *
     * @param string $version of gateway
     * @return bool Return TRUE if version has been set.
     * @throws NotSupportedException
     */
    public function setVersion(string $version): bool
    {
        $supportedVersions = $this->getSupportedVersions();

        if (in_array($version, $supportedVersions, true)) {
            $this->_version = $version;

            return true;
        } else {
            throw new NotSupportedException("Version `$version` is not supported in " . __CLASS__ . "! Supported versions: " . implode(' - ', $supportedVersions));
        }
    }

    /**
     * This method return default version of gateway if `version` is not set.
     *
     * @return string
     */
    protected function defaultVersion(): string
    {
        return '1.0';
    }

    /**
     * @inheritdoc
     * @throws InvalidConfigException
     */
    public function getClients(): array
    {
        $clients = [];
        foreach ($this->_clients as $id => $client) {
            $clients[$id] = $this->getClient($id);
        }

        return $clients;
    }

    /**
     * @inheritdoc
     * @throws InvalidConfigException
     */
    public function setClients(array $clients): bool
    {
        foreach ($clients as $id => $client) {
            $this->setClient($id, $client);
        }

        return true;
    }

    /**
     * @inheritdoc
     * @throws InvalidConfigException|InvalidArgumentException
     */
    public function getClient($id = null): ClientInterface
    {
        if ($id === null) {
            return $this->getDefaultClient();
        } elseif ($this->hasClient($id)) {
            $client = $this->_clients[$id];

            if (is_string($client)) {
                $client = ['class' => $client];
            }

            if (is_array($client)) {
                $client = ArrayHelper::merge($this->clientConfig, $client);
            }

            if (!$client instanceof BaseClient) {
                $client = $this->_clients[$id] = Yii::createObject($client, [$this]);
            }

            return $client;
        } else {
            throw new InvalidArgumentException("An id client: `$id` not exist!");
        }
    }

    /**
     * @var BaseClient|ClientInterface The default client value.
     */
    private $_defaultClient;

    /**
     * @inheritdoc
     * @return BaseClient|ClientInterface
     * @throws InvalidConfigException
     */
    public function getDefaultClient(): ClientInterface
    {
        if ($this->_defaultClient === null) {
            if (!empty($this->_clients)) {
                $ids = array_keys($this->_clients);
                $id = array_pop($ids);

                return $this->_defaultClient = $this->getClient($id);
            } else {
                throw new InvalidConfigException('Can not detect default client from an empty client lists!');
            }
        } else {
            return $this->_defaultClient;
        }
    }

    /**
     * @inheritdoc
     * @throws InvalidConfigException
     */
    public function setClient($id, $client = null): bool
    {
        if ($client === null) {
            $this->setDefaultClient($id);
        } else {
            $this->_clients[$id] = $client;
        }

        return true;
    }

    /**
     * @inheritdoc
     * @throws InvalidConfigException
     */
    public function setDefaultClient($client): bool
    {
        array_push($this->_clients, $client);
        $this->_defaultClient = null;
        $this->getDefaultClient();

        return true;
    }

    /**
     * @inheritdoc
     */
    public function hasClient($id): bool
    {
        return array_key_exists($id, $this->_clients);
    }

    /**
     * @inheritdoc
     * @return ResponseData|DataInterface
     * @throws InvalidConfigException|InvalidArgumentException|\ReflectionException
     */
    public function request($command, array $data, $clientId = null): DataInterface
    {
        if (in_array($command, $this->requestCommands(), true)) {
            $client = $this->getClient($clientId);

            /**
             * @var RequestData $requestData
             * @var RequestEvent $event
             * @var ResponseData $responseData
             */

            $requestData = Yii::createObject($this->requestDataConfig, [$command, $data, $client]);
            $event = Yii::createObject([
                'class' => RequestEvent::class,
                'command' => $command,
                'client' => $client,
                'requestData' => $requestData
            ]);

            $this->beforeRequest($event);
            $httpClient = $this->getHttpClient();
            $data = $this->requestInternal($requestData, $httpClient);
            $responseData = Yii::createObject($this->responseDataConfig, [$command, $data, $client]);
            $event->responseData = $responseData;
            $this->afterRequest($event);
            Yii::debug(__CLASS__ . " requested sent with command: `$command` - version: " . $this->getVersion());

            return $responseData;
        } else {
            throw new InvalidArgumentException("Request command `$command` invalid in " . __CLASS__);
        }
    }

    /**
     * An array store all request commands supported in gateway [[request()]].
     *
     * @see requestCommands
     * @var array
     */
    private $_requestCommands;

    /**
     * This method automatically detect request commands supported via constants name prefix with `RC_`.
     * `RC` meaning Request Command.
     *
     * @return array An array constants value have name prefix with `RC_`
     * @throws \ReflectionException
     */
    public function requestCommands(): array
    {
        if ($this->_requestCommands === null) {
            $reflection = new ReflectionClass($this);

            $commands = [];
            foreach ($reflection->getConstants() as $name => $value) {
                if (strpos($name, 'RC_') === 0) {
                    $commands[] = $value;
                }
            }

            return $this->_requestCommands = $commands;
        } else {
            return $this->_requestCommands;
        }
    }

    /**
     * This method is called at the beginning of requesting data to gateway server api.
     *
     * The default implementation will trigger an [[EVENT_BEFORE_REQUEST]] event.
     * When overriding this method, make sure you call the parent implementation like the following:
     *
     * ```php
     * public function beforeRequest(RequestEvent $event)
     * {
     *     // ...custom code here...
     *
     *     parent::beforeRequest($event);
     * }
     * ```
     *
     * @param RequestEvent $event an event will be trigger in this method.
     */
    public function beforeRequest(RequestEvent $event)
    {
        $this->trigger(self::EVENT_BEFORE_REQUEST, $event);
    }

    /**
     * @var HttpClient will be use to send request to gateway server api.
     */
    private $_httpClient;

    /**
     * This method is called in [[request()]] invoke client and use it make request send to gateway server api.
     *
     * @param bool $force whether to force new instance
     * @return object|HttpClient instance use to send request
     * @throws InvalidConfigException
     */
    protected function getHttpClient(bool $force = false): HttpClient
    {
        if ($this->_httpClient === null || $force) {
            $config = ArrayHelper::merge(['class' => HttpClient::class], $this->httpClientConfig);
            $config['baseUrl'] = $this->getBaseUrl();

            return $this->_httpClient = Yii::createObject($config);
        } else {
            return $this->_httpClient;
        }
    }

    /**
     * Returns the config for the HttpClient.
     * An implement class may override this method for add default headers, transport, options...
     *
     * @return array
     * @deprecated since 2.0.1 move config to public property `httpClientConfig`
     */
    protected function getHttpClientConfig(): array
    {
        return [];
    }

    /**
     * An internal method get and send customize data depend on gateway server api. This method called by [[request()]] .
     *
     * @param RequestData $requestData use to get data, command, client for prepare request to send.
     * @param HttpClient $httpClient use for make request to gateway server api.
     * @return array response requested data.
     */
    abstract protected function requestInternal(RequestData $requestData, HttpClient $httpClient): array;


    /**
     * This method is called at the end of requesting data to gateway server api.
     * The default implementation will trigger an [[EVENT_AFTER_REQUEST]] event.
     * When overriding this method, make sure you call the parent implementation at the end like the following:
     *
     * ```php
     * public function afterRequest(RequestEvent $event)
     * {
     *     // ...custom code here...
     *
     *     parent::afterRequest($event);
     * }
     * ```
     *
     * @param RequestEvent $event an event will be trigger in this method.
     */
    public function afterRequest(RequestEvent $event)
    {
        $this->trigger(self::EVENT_AFTER_REQUEST, $event);
    }

    /**
     * This magic method is a shorthand of [[request()]] use request command for method name.
     *
     * @param string $name command exist in [[requestCommands()]]
     * @param array $params use for [[request()]]
     * @return ResponseData|DataInterface
     * @throws \ReflectionException
     * @see http://php.net/manual/en/language.oop5.overloading.php#object.call
     */
    public function __call($name, $params)
    {
        if (in_array($name, $this->requestCommands(), true)) {
            array_unshift($params, $name);

            return call_user_func_array([$this, 'request'], $params);
        } else {
            throw new InvalidCallException("Method `$name` does not exist in " . __CLASS__);
        }
    }

}


1		<?php
2		/**
3		* @link https://github.com/vuongxuongminh/yii2-gateway-clients
4		* @copyright Copyright (c) 2018 Vuong Xuong Minh
5		* @license [New BSD License](http://www.opensource.org/licenses/bsd-license.php)
6		*/
7
8		namespace vxm\gatewayclients;
9
10		use Yii;
11		use ReflectionClass;
12
13		use GatewayClients\ClientInterface;
14		use GatewayClients\DataInterface;
15		use GatewayClients\GatewayInterface;
16
17		use yii\base\Component;
18		use yii\base\InvalidArgumentException;
19		use yii\base\InvalidCallException;
20		use yii\base\InvalidConfigException;
21		use yii\base\NotSupportedException;
22		use yii\helpers\ArrayHelper;
23		use yii\httpclient\Client as HttpClient;
24
25
26		/**
27		* Class BaseClient a base class that implements the [[GatewayInterface]].
28		* It is an abstraction layer, implements classes will be add more properties to support create request to gateway server api.
29		*
30		* @property BaseClient $defaultClient Default client of gateway.
31		* @property BaseClient $client Default client of gateway.
32		* @property array\|string[] $supportedVersions The list supported versions of gateway.
33		*
34		* @author Vuong Minh <[email protected]>
35		* @since 1.0
36		*/
37		abstract class BaseGateway extends Component implements GatewayInterface
38		{
39
40		/**
41		* @event RequestEvent an event that is triggered at the beginning of request to gateway server api.
42		*/
43		const EVENT_BEFORE_REQUEST = 'beforeRequest';
44
45		/**
46		* @event RequestEvent an event that is triggered at the end of requested to gateway server api.
47		*/
48		const EVENT_AFTER_REQUEST = 'afterRequest';
49
50		/**
51		* @var array config use for setup properties of all request data to send to gateway server api. It called by [[request()]].
52		* An extend class must be override it for config default request data class.
53		*/
54		public $requestDataConfig = [];
55
56		/**
57		* @var array config use for setup properties of all response data get from gateway server api. It called by [[request()]].
58		* An extend class must be override it for config default response data class.
59		*/
60		public $responseDataConfig = [];
61
62		/**
63		* @var array config of client use for setup properties of the clients list.
64		* An extend class must be override it for config default client class.
65		*/
66		public $clientConfig = [];
67
68		/**
69		* @var array config of `yii\httpclient\Client` use for send request to api server.
70		* @since 2.0.1
71		*/
72		public $httpClientConfig = [];
73
74		/**
75		* The clients list.
76		*
77		* @var array\|BaseClient[]
78		*/
79		private $_clients = [];
80
81		/**
82		* @var string A currently version of gateway
83		*/
84		private $_version;
85
86		/**
87		* @inheritdoc
88		*/
89	6	public function getVersion(): string
90		{
91	6	if ($this->_version === null) {
92	5	return $this->_version = $this->defaultVersion();
93		} else {
94	6	return $this->_version;
95		}
96		}
97
98		/**
99		* This method return list supported versions of gateway.
100		*
101		* @return array\|string[] List supported versions.
102		*/
103		public function getSupportedVersions(): array
104		{
105		return [$this->getVersion()];
106		}
107
108		/**
109		* This method support set version of gateway.
110		*
111		* @param string $version of gateway
112		* @return bool Return TRUE if version has been set.
113		* @throws NotSupportedException
114		*/
115	1	public function setVersion(string $version): bool
116		{
117	1	$supportedVersions = $this->getSupportedVersions();
118
119	1	if (in_array($version, $supportedVersions, true)) {
120	1	$this->_version = $version;
121
122	1	return true;
123		} else {
124	1	throw new NotSupportedException("Version `$version` is not supported in " . __CLASS__ . "! Supported versions: " . implode(' - ', $supportedVersions));
125		}
126		}
127
128		/**
129		* This method return default version of gateway if `version` is not set.
130		*
131		* @return string
132		*/
133		protected function defaultVersion(): string
134		{
135		return '1.0';
136		}
137
138		/**
139		* @inheritdoc
140		* @throws InvalidConfigException
141		*/
142		public function getClients(): array
143		{
144		$clients = [];
145		foreach ($this->_clients as $id => $client) {
146		$clients[$id] = $this->getClient($id);
147		}
148
149		return $clients;
150		}
151
152		/**
153		* @inheritdoc
154		* @throws InvalidConfigException
155		*/
156	2	public function setClients(array $clients): bool
157		{
158	2	foreach ($clients as $id => $client) {
159	2	$this->setClient($id, $client);
160		}
161
162	2	return true;
163		}
164
165		/**
166		* @inheritdoc
167		* @throws InvalidConfigException\|InvalidArgumentException
168		*/
169	14	public function getClient($id = null): ClientInterface
170		{
171	14	if ($id === null) {
172	12	return $this->getDefaultClient();
173	11	} elseif ($this->hasClient($id)) {
174	11	$client = $this->_clients[$id];
175
176	11	if (is_string($client)) {
177		$client = ['class' => $client];
178		}
179
180	11	if (is_array($client)) {
181	10	$client = ArrayHelper::merge($this->clientConfig, $client);
182		}
183
184	11	if (!$client instanceof BaseClient) {
185	10	$client = $this->_clients[$id] = Yii::createObject($client, [$this]);
186		}
187
188	11	return $client;
189		} else {
190		throw new InvalidArgumentException("An id client: `$id` not exist!");
191		}
192		}
193
194		/**
195		* @var BaseClient\|ClientInterface The default client value.
196		*/
197		private $_defaultClient;
198
199		/**
200		* @inheritdoc
201		* @return BaseClient\|ClientInterface
202		* @throws InvalidConfigException
203		*/
204	12	public function getDefaultClient(): ClientInterface
205		{
206	12	if ($this->_defaultClient === null) {
207	12	if (!empty($this->_clients)) {
208	9	$ids = array_keys($this->_clients);
209	9	$id = array_pop($ids);
210
211	9	return $this->_defaultClient = $this->getClient($id);
212		} else {
213	3	throw new InvalidConfigException('Can not detect default client from an empty client lists!');
214		}
215		} else {
216	9	return $this->_defaultClient;
217		}
218		}
219
220		/**
221		* @inheritdoc
222		* @throws InvalidConfigException
223		*/
224	11	public function setClient($id, $client = null): bool
225		{
226	11	if ($client === null) {
227	9	$this->setDefaultClient($id);
228		} else {
229	6	$this->_clients[$id] = $client;
230		}
231
232	11	return true;
233		}
234
235		/**
236		* @inheritdoc
237		* @throws InvalidConfigException
238		*/
239	9	public function setDefaultClient($client): bool
240		{
241	9	array_push($this->_clients, $client);
242	9	$this->_defaultClient = null;
243	9	$this->getDefaultClient();
244
245	9	return true;
246		}
247
248		/**
249		* @inheritdoc
250		*/
251	11	public function hasClient($id): bool
252		{
253	11	return array_key_exists($id, $this->_clients);
254		}
255
256		/**
257		* @inheritdoc
258		* @return ResponseData\|DataInterface
259		* @throws InvalidConfigException\|InvalidArgumentException\|\ReflectionException
260		*/
261	13	public function request($command, array $data, $clientId = null): DataInterface
262		{
263	13	if (in_array($command, $this->requestCommands(), true)) {
264	9	$client = $this->getClient($clientId);
265
266		/**
267		* @var RequestData $requestData
268		* @var RequestEvent $event
269		* @var ResponseData $responseData
270		*/
271
272	6	$requestData = Yii::createObject($this->requestDataConfig, [$command, $data, $client]);
273	6	$event = Yii::createObject([
274	6	'class' => RequestEvent::class,
275	6	'command' => $command,
276	6	'client' => $client,
277	6	'requestData' => $requestData
278		]);
279
280	6	$this->beforeRequest($event);
281	6	$httpClient = $this->getHttpClient();
282	6	$data = $this->requestInternal($requestData, $httpClient);
283	5	$responseData = Yii::createObject($this->responseDataConfig, [$command, $data, $client]);
284	5	$event->responseData = $responseData;
285	5	$this->afterRequest($event);
286	5	Yii::debug(__CLASS__ . " requested sent with command: `$command` - version: " . $this->getVersion());
287
288	5	return $responseData;
289		} else {
290	4	throw new InvalidArgumentException("Request command `$command` invalid in " . __CLASS__);
291		}
292		}
293
294		/**
295		* An array store all request commands supported in gateway [[request()]].
296		*
297		* @see requestCommands
298		* @var array
299		*/
300		private $_requestCommands;
301
302		/**
303		* This method automatically detect request commands supported via constants name prefix with `RC_`.
304		* `RC` meaning Request Command.
305		*
306		* @return array An array constants value have name prefix with `RC_`
307		* @throws \ReflectionException
308		*/
309	13	public function requestCommands(): array
310		{
311	13	if ($this->_requestCommands === null) {
312	13	$reflection = new ReflectionClass($this);
313
314	13	$commands = [];
315	13	foreach ($reflection->getConstants() as $name => $value) {
316	13	if (strpos($name, 'RC_') === 0) {
317	13	$commands[] = $value;
318		}
319		}
320
321	13	return $this->_requestCommands = $commands;
322		} else {
323	6	return $this->_requestCommands;
324		}
325		}
326
327		/**
328		* This method is called at the beginning of requesting data to gateway server api.
329		*
330		* The default implementation will trigger an [[EVENT_BEFORE_REQUEST]] event.
331		* When overriding this method, make sure you call the parent implementation like the following:
332		*
333		* ```php
334		* public function beforeRequest(RequestEvent $event)
335		* {
336		* // ...custom code here...
337		*
338		* parent::beforeRequest($event);
339		* }
340		* ```
341		*
342		* @param RequestEvent $event an event will be trigger in this method.
343		*/
344	6	public function beforeRequest(RequestEvent $event)
345		{
346	6	$this->trigger(self::EVENT_BEFORE_REQUEST, $event);
347	6	}
348
349		/**
350		* @var HttpClient will be use to send request to gateway server api.
351		*/
352		private $_httpClient;
353
354		/**
355		* This method is called in [[request()]] invoke client and use it make request send to gateway server api.
356		*
357		* @param bool $force whether to force new instance
358		* @return object\|HttpClient instance use to send request
359		* @throws InvalidConfigException
360		*/
361	6	protected function getHttpClient(bool $force = false): HttpClient
362		{
363	6	if ($this->_httpClient === null \|\| $force) {
364	6	$config = ArrayHelper::merge(['class' => HttpClient::class], $this->httpClientConfig);
365	6	$config['baseUrl'] = $this->getBaseUrl();
366
367	6	return $this->_httpClient = Yii::createObject($config);
368		} else {
369	5	return $this->_httpClient;
370		}
371		}
372
373		/**
374		* Returns the config for the HttpClient.
375		* An implement class may override this method for add default headers, transport, options...
376		*
377		* @return array
378		* @deprecated since 2.0.1 move config to public property `httpClientConfig`
379		*/
380		protected function getHttpClientConfig(): array
381		{
382		return [];
383		}
384
385		/**
386		* An internal method get and send customize data depend on gateway server api. This method called by [[request()]] .
387		*
388		* @param RequestData $requestData use to get data, command, client for prepare request to send.
389		* @param HttpClient $httpClient use for make request to gateway server api.
390		* @return array response requested data.
391		*/
392		abstract protected function requestInternal(RequestData $requestData, HttpClient $httpClient): array;
393
394
395		/**
396		* This method is called at the end of requesting data to gateway server api.
397		* The default implementation will trigger an [[EVENT_AFTER_REQUEST]] event.
398		* When overriding this method, make sure you call the parent implementation at the end like the following:
399		*
400		* ```php
401		* public function afterRequest(RequestEvent $event)
402		* {
403		* // ...custom code here...
404		*
405		* parent::afterRequest($event);
406		* }
407		* ```
408		*
409		* @param RequestEvent $event an event will be trigger in this method.
410		*/
411	5	public function afterRequest(RequestEvent $event)
412		{
413	5	$this->trigger(self::EVENT_AFTER_REQUEST, $event);
414	5	}
415
416		/**
417		* This magic method is a shorthand of [[request()]] use request command for method name.
418		*
419		* @param string $name command exist in [[requestCommands()]]
420		* @param array $params use for [[request()]]
421		* @return ResponseData\|DataInterface
422		* @throws \ReflectionException
423		* @see http://php.net/manual/en/language.oop5.overloading.php#object.call
424		*/
425	3	public function __call($name, $params)
426		{
427	3	if (in_array($name, $this->requestCommands(), true)) {
428	3	array_unshift($params, $name);
429
430	3	return call_user_func_array([$this, 'request'], $params);
431		} else {
432		throw new InvalidCallException("Method `$name` does not exist in " . __CLASS__);
433		}
434		}
435
436		}
437

vuongxuongminh / yii2-gateway-clients

BaseGateway::setDefaultClient() A last analyzed 2018-12-23 02:31 UTC

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BaseGateway::setDefaultClient() A
last analyzed 2018-12-23 02:31 UTC