Centrifuge::historyRemove() - Code Metrics - Inspection of "rename functions" - denis660/laravel-centrifugo - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 83f1de...3344e2 )

by Denis

created 2021-01-15 18:17 UTC

Centrifuge::historyRemove() A

↳ Parent: Centrifuge

Complexity

Conditions	1
Paths	1

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	6
rs	10
c	0
b	0
f	0
cc	1
nc	1
nop	1

<?php

namespace denis660\Centrifuge;

use denis660\Centrifuge\Contracts\CentrifugeInterface;
use GuzzleHttp\Client as HttpClient;
use GuzzleHttp\Exception\ClientException;

class Centrifuge implements CentrifugeInterface
{
    const API_PATH = '/api';

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

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

    /**
     * Create a new Centrifugo instance.
     *
     * @param array $config
     * @param \GuzzleHttp\Client $httpClient
     */
    public function __construct(array $config, HttpClient $httpClient)
    {
        $this->httpClient = $httpClient;
        $this->config = $this->initConfiguration($config);
    }

    /**
     * Init centrifugo configuration.
     *
     * @param  array $config
     * @return array
     */
    protected function initConfiguration(array $config)
    {
        $defaults = [
            'url'              => 'http://localhost:8000',
            'secret'           => null,
            'apikey'           => null,
            'ssl_key'          => null,
            'verify'           => true,
        ];

        foreach ($config as $key => $value) {
            if (array_key_exists($key, $defaults)) {
                $defaults[$key] = $value;
            }
        }

        return $defaults;
    }

    /**
     * Send message into channel.
     *
     * @param string $channel
     * @param array $data
     * @return mixed
     */
    public function publish(string $channel, array $data)
    {
        return $this->send('publish', [
            'channel' => $channel,
            'data' => $data,
        ]);
    }

    /**
     * Send message into multiple channel.
     *
     * @param array $channels
     * @param array $data
     * @return mixed
     */
    public function broadcast(array $channels, array $data)
    {
        $params = ['channels' => $channels, 'data' => $data];

        return $this->send('broadcast', $params);
    }

    /**
     * Get channel presence information (all clients currently subscribed on this channel).
     *
     * @param string $channel
     * @return mixed
     */
    public function presence(string $channel)
    {
        return $this->send('presence', ['channel' => $channel]);
    }

    /**
     * Get channel presence information in short form.
     *
     * @param string $channel
     * @return mixed
     */
    public function presenceStats(string $channel)
    {
        return $this->send('presence_stats', ['channel' => $channel]);
    }

    /**
     * Get channel history information (list of last messages sent into channel).
     *
     * @param string $channel
     * @return mixed
     */
    public function history(string $channel)
    {
        return $this->send('history', ['channel' => $channel]);
    }

    /**
     * Remove channel history information.
     *
     * @param string $channel
     * @return mixed
     */
    public function historyRemove(string $channel)
    {
        return $this->send('history_remove', [
            'channel' => $channel,
        ]);
    }

    /**
     * Unsubscribe user from channel.
     *
     * @param string $channel
     * @param string $user
     * @return mixed
     */
    public function unsubscribe(string $channel, string $user)
    {
        return $this->send('unsubscribe', [
            'channel' => $channel,
            'user' => $user,
        ]);
    }

    /**
     * Disconnect user by its ID.
     *
     * @param string $user_id
     * @return mixed
     */
    public function disconnect(string $user_id)
    {
        return $this->send('disconnect', ['user' => (string) $user_id]);
    }

    /**
     * Get channels information (list of currently active channels).
     *
     * @return mixed
     */
    public function channels()
    {
        return $this->send('channels');
    }

    /**
     * Get stats information about running server nodes.
     *
     * @return mixed
     */
    public function info()
    {
        return $this->send('info');
    }

    /**
     * Generate connection token.
     *
     * @param string $userId
     * @param int $exp
     * @param array $info
     * @return string
     */
    public function generateConnectionToken(string $userId = '', int $exp = 0, array $info = [])
    {
        $header = ['typ' => 'JWT', 'alg' => 'HS256'];
        $payload = ['sub' => $userId];
        if (! empty($info)) {
            $payload['info'] = $info;
        }
        if ($exp) {
            $payload['exp'] = $exp;
        }
        $segments = [];
        $segments[] = $this->urlsafeB64Encode(json_encode($header));
        $segments[] = $this->urlsafeB64Encode(json_encode($payload));
        $signing_input = implode('.', $segments);
        $signature = $this->sign($signing_input, $this->getSecret());
        $segments[] = $this->urlsafeB64Encode($signature);

        return implode('.', $segments);
    }

    /**
     * Generate private channel token.
     *
     * @param string $client
     * @param string $channel
     * @param int $exp
     * @param array $info
     * @return string
     */
    public function generatePrivateChannelToken(string $client, string $channel, int $exp = 0, array $info = [])
    {
        $header = ['typ' => 'JWT', 'alg' => 'HS256'];
        $payload = ['channel' => $channel, 'client' => $client];
        if (! empty($info)) {
            $payload['info'] = $info;
        }
        if ($exp) {
            $payload['exp'] = $exp;
        }
        $segments = [];
        $segments[] = $this->urlsafeB64Encode(json_encode($header));
        $segments[] = $this->urlsafeB64Encode(json_encode($payload));
        $signing_input = implode('.', $segments);
        $signature = $this->sign($signing_input, $this->getSecret());
        $segments[] = $this->urlsafeB64Encode($signature);

        return implode('.', $segments);
    }

    /**
     * Get secret key.
     *
     * @return string
     */
    protected function getSecret()
    {
        return $this->config['secret'];
    }

    /**
     * Send message to centrifugo server.
     *
     * @param  string $method
     * @param  array $params
     * @return mixed
     */
    protected function send($method, array $params = [])
    {
        $json = json_encode(['method' => $method, 'params' => $params]);

        $headers = [
            'Content-type'  => 'application/json',
            'Authorization' => 'apikey '.$this->config['apikey'],
        ];

        try {
            $url = parse_url($this->prepareUrl());

            $config = collect([
                'headers'     => $headers,
                'body'        => $json,
                'http_errors' => false,
            ]);

            if ($url['scheme'] == 'https') {
                $config->put('verify', collect($this->config)->get('verify', false));

                if (collect($this->config)->get('ssl_key')) {
                    $config->put('ssl_key', collect($this->config)->get('ssl_key'));
                }
            }

            $response = $this->httpClient->post($this->prepareUrl(), $config->toArray());

            $result = json_decode((string) $response->getBody(), true);
        } catch (ClientException $e) {
            $result = [
                'method' => $method,
                'error'  => $e->getMessage(),
                'body'   => $params,
            ];
        }

        return $result;
    }

    /**
     * Prepare URL to send the http request.
     *
     * @return string
     */
    protected function prepareUrl()
    {
        $address = rtrim($this->config['url'], '/');

        if (substr_compare($address, static::API_PATH, -strlen(static::API_PATH)) !== 0) {
            $address .= static::API_PATH;
        }
        //$address .= '/';

        return $address;
    }

    /**
     * Safely encode string in base64.
     * @param string $input
     * @return string
     */
    private function urlsafeB64Encode($input)
    {
        return str_replace('=', '', strtr(base64_encode($input), '+/', '-_'));
    }

    /**
     * Sign message with secret key.
     * @param string $msg
     * @param string $key
     * @return string
     */
    private function sign($msg, $key)
    {
        return hash_hmac('sha256', $msg, $key, true);
    }
}


1			<?php
2
3			namespace denis660\Centrifuge;
4
5			use denis660\Centrifuge\Contracts\CentrifugeInterface;
6			use GuzzleHttp\Client as HttpClient;
7			use GuzzleHttp\Exception\ClientException;
8
9			class Centrifuge implements CentrifugeInterface
10			{
11			const API_PATH = '/api';
12
13			/**
14			* @var \GuzzleHttp\Client
15			*/
16			protected $httpClient;
17
18			/**
19			* @var array
20			*/
21			protected $config;
22
23			/**
24			* Create a new Centrifugo instance.
25			*
26			* @param array $config
27			* @param \GuzzleHttp\Client $httpClient
28			*/
29			public function __construct(array $config, HttpClient $httpClient)
30			{
31			$this->httpClient = $httpClient;
32			$this->config = $this->initConfiguration($config);
33			}
34
35			/**
36			* Init centrifugo configuration.
37			*
38			* @param array $config
39			* @return array
40			*/
41			protected function initConfiguration(array $config)
42			{
43			$defaults = [
44			'url' => 'http://localhost:8000',
45			'secret' => null,
46			'apikey' => null,
47			'ssl_key' => null,
48			'verify' => true,
49			];
50
51			foreach ($config as $key => $value) {
52			if (array_key_exists($key, $defaults)) {
53			$defaults[$key] = $value;
54			}
55			}
56
57			return $defaults;
58			}
59
60			/**
61			* Send message into channel.
62			*
63			* @param string $channel
64			* @param array $data
65			* @return mixed
66			*/
67			public function publish(string $channel, array $data)
68			{
69			return $this->send('publish', [
70			'channel' => $channel,
71			'data' => $data,
72			]);
73			}
74
75			/**
76			* Send message into multiple channel.
77			*
78			* @param array $channels
79			* @param array $data
80			* @return mixed
81			*/
82			public function broadcast(array $channels, array $data)
83			{
84			$params = ['channels' => $channels, 'data' => $data];
85
86			return $this->send('broadcast', $params);
87			}
88
89			/**
90			* Get channel presence information (all clients currently subscribed on this channel).
91			*
92			* @param string $channel
93			* @return mixed
94			*/
95			public function presence(string $channel)
96			{
97			return $this->send('presence', ['channel' => $channel]);
98			}
99
100			/**
101			* Get channel presence information in short form.
102			*
103			* @param string $channel
104			* @return mixed
105			*/
106			public function presenceStats(string $channel)
107			{
108			return $this->send('presence_stats', ['channel' => $channel]);
109			}
110
111			/**
112			* Get channel history information (list of last messages sent into channel).
113			*
114			* @param string $channel
115			* @return mixed
116			*/
117			public function history(string $channel)
118			{
119			return $this->send('history', ['channel' => $channel]);
120			}
121
122			/**
123			* Remove channel history information.
124			*
125			* @param string $channel
126			* @return mixed
127			*/
128			public function historyRemove(string $channel)
129			{
130			return $this->send('history_remove', [
131			'channel' => $channel,
132			]);
133			}
134
135			/**
136			* Unsubscribe user from channel.
137			*
138			* @param string $channel
139			* @param string $user
140			* @return mixed
141			*/
142			public function unsubscribe(string $channel, string $user)
143			{
144			return $this->send('unsubscribe', [
145			'channel' => $channel,
146			'user' => $user,
147			]);
148			}
149
150			/**
151			* Disconnect user by its ID.
152			*
153			* @param string $user_id
154			* @return mixed
155			*/
156			public function disconnect(string $user_id)
157			{
158			return $this->send('disconnect', ['user' => (string) $user_id]);
159			}
160
161			/**
162			* Get channels information (list of currently active channels).
163			*
164			* @return mixed
165			*/
166			public function channels()
167			{
168			return $this->send('channels');
169			}
170
171			/**
172			* Get stats information about running server nodes.
173			*
174			* @return mixed
175			*/
176			public function info()
177			{
178			return $this->send('info');
179			}
180
181			/**
182			* Generate connection token.
183			*
184			* @param string $userId
185			* @param int $exp
186			* @param array $info
187			* @return string
188			*/
189			public function generateConnectionToken(string $userId = '', int $exp = 0, array $info = [])
190			{
191			$header = ['typ' => 'JWT', 'alg' => 'HS256'];
192			$payload = ['sub' => $userId];
193			if (! empty($info)) {
194			$payload['info'] = $info;
195			}
196			if ($exp) {
197			$payload['exp'] = $exp;
198			}
199			$segments = [];
200			$segments[] = $this->urlsafeB64Encode(json_encode($header));
201			$segments[] = $this->urlsafeB64Encode(json_encode($payload));
202			$signing_input = implode('.', $segments);
203			$signature = $this->sign($signing_input, $this->getSecret());
204			$segments[] = $this->urlsafeB64Encode($signature);
205
206			return implode('.', $segments);
207			}
208
209			/**
210			* Generate private channel token.
211			*
212			* @param string $client
213			* @param string $channel
214			* @param int $exp
215			* @param array $info
216			* @return string
217			*/
218			public function generatePrivateChannelToken(string $client, string $channel, int $exp = 0, array $info = [])
219			{
220			$header = ['typ' => 'JWT', 'alg' => 'HS256'];
221			$payload = ['channel' => $channel, 'client' => $client];
222			if (! empty($info)) {
223			$payload['info'] = $info;
224			}
225			if ($exp) {
226			$payload['exp'] = $exp;
227			}
228			$segments = [];
229			$segments[] = $this->urlsafeB64Encode(json_encode($header));
230			$segments[] = $this->urlsafeB64Encode(json_encode($payload));
231			$signing_input = implode('.', $segments);
232			$signature = $this->sign($signing_input, $this->getSecret());
233			$segments[] = $this->urlsafeB64Encode($signature);
234
235			return implode('.', $segments);
236			}
237
238			/**
239			* Get secret key.
240			*
241			* @return string
242			*/
243			protected function getSecret()
244			{
245			return $this->config['secret'];
246			}
247
248			/**
249			* Send message to centrifugo server.
250			*
251			* @param string $method
252			* @param array $params
253			* @return mixed
254			*/
255			protected function send($method, array $params = [])
256			{
257			$json = json_encode(['method' => $method, 'params' => $params]);
258
259			$headers = [
260			'Content-type' => 'application/json',
261			'Authorization' => 'apikey '.$this->config['apikey'],
262			];
263
264			try {
265			$url = parse_url($this->prepareUrl());
266
267			$config = collect([
268			'headers' => $headers,
269			'body' => $json,
270			'http_errors' => false,
271			]);
272
273			if ($url['scheme'] == 'https') {
274			$config->put('verify', collect($this->config)->get('verify', false));
275
276			if (collect($this->config)->get('ssl_key')) {
277			$config->put('ssl_key', collect($this->config)->get('ssl_key'));
278			}
279			}
280
281			$response = $this->httpClient->post($this->prepareUrl(), $config->toArray());
282
283			$result = json_decode((string) $response->getBody(), true);
284			} catch (ClientException $e) {
285			$result = [
286			'method' => $method,
287			'error' => $e->getMessage(),
288			'body' => $params,
289			];
290			}
291
292			return $result;
293			}
294
295			/**
296			* Prepare URL to send the http request.
297			*
298			* @return string
299			*/
300			protected function prepareUrl()
301			{
302			$address = rtrim($this->config['url'], '/');
303
304			if (substr_compare($address, static::API_PATH, -strlen(static::API_PATH)) !== 0) {
305			$address .= static::API_PATH;
306			}
307			//$address .= '/';
308
309			return $address;
310			}
311
312			/**
313			* Safely encode string in base64.
314			* @param string $input
315			* @return string
316			*/
317			private function urlsafeB64Encode($input)
318			{
319			return str_replace('=', '', strtr(base64_encode($input), '+/', '-_'));
320			}
321
322			/**
323			* Sign message with secret key.
324			* @param string $msg
325			* @param string $key
326			* @return string
327			*/
328			private function sign($msg, $key)
329			{
330			return hash_hmac('sha256', $msg, $key, true);
331			}
332			}
333

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Centrifuge::historyRemove() A

Complexity

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Duplication

Importance

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