Passed
Push — master ( a1ce6c...f5448e )
by Biao
04:49
created

Server::onHandShake()   A

Complexity

Conditions 6
Paths 6

Size

Total Lines 35
Code Lines 19

Duplication

Lines 0
Ratio 0 %

Importance

Changes 2
Bugs 1 Features 1
Metric Value
cc 6
eloc 19
c 2
b 1
f 1
nc 6
nop 2
dl 0
loc 35
rs 9.0111
1
<?php
2
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3
namespace Hhxsv5\LaravelS\Swoole;
4
5
use Hhxsv5\LaravelS\Illuminate\LogTrait;
6
use Hhxsv5\LaravelS\Swoole\Process\ProcessTitleTrait;
7
use Hhxsv5\LaravelS\Swoole\Socket\PortInterface;
8
use Hhxsv5\LaravelS\Swoole\Task\BaseTask;
9
use Hhxsv5\LaravelS\Swoole\Task\Event;
10
use Hhxsv5\LaravelS\Swoole\Task\Listener;
11
use Hhxsv5\LaravelS\Swoole\Task\Task;
12
use Swoole\Http\Request as SwooleRequest;
13
use Swoole\Http\Response as SwooleResponse;
14
use Swoole\Http\Server as HttpServer;
15
use Swoole\Server\Port;
16
use Swoole\Table;
17
use Swoole\WebSocket\Server as WebSocketServer;
18
19
class Server
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20
{
21
    use LogTrait;
22
    use ProcessTitleTrait;
23
24
    /**@var array */
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25
    protected $conf;
26
27
    /**@var HttpServer|WebSocketServer */
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28
    protected $swoole;
29
30
    /**@var bool */
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31
    protected $enableWebSocket = false;
32
33
    /**@var array */
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34
    protected $attachedSockets = [];
35
36
    protected function __construct(array $conf)
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37
    {
38
        $this->conf = $conf;
39
        $this->enableWebSocket = !empty($this->conf['websocket']['enable']);
40
        $this->attachedSockets = empty($this->conf['sockets']) ? [] : $this->conf['sockets'];
41
42
        $ip = isset($conf['listen_ip']) ? $conf['listen_ip'] : '127.0.0.1';
43
        $port = isset($conf['listen_port']) ? $conf['listen_port'] : 5200;
44
        $socketType = isset($conf['socket_type']) ? (int)$conf['socket_type'] : SWOOLE_SOCK_TCP;
45
46
        if ($socketType === SWOOLE_SOCK_UNIX_STREAM) {
47
            $socketDir = dirname($ip);
48
            if (!file_exists($socketDir) && !mkdir($socketDir) && !is_dir($socketDir)) {
49
                throw new \RuntimeException(sprintf('Directory "%s" was not created', $socketDir));
50
            }
51
        }
52
53
        $settings = isset($conf['swoole']) ? $conf['swoole'] : [];
54
        $settings['enable_static_handler'] = !empty($conf['handle_static']);
55
56
        $serverClass = $this->enableWebSocket ? WebSocketServer::class : HttpServer::class;
57
        if (isset($settings['ssl_cert_file'], $settings['ssl_key_file'])) {
58
            $this->swoole = new $serverClass($ip, $port, SWOOLE_PROCESS, $socketType | SWOOLE_SSL);
59
        } else {
60
            $this->swoole = new $serverClass($ip, $port, SWOOLE_PROCESS, $socketType);
61
        }
62
63
        $this->swoole->set($settings);
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65
        $this->bindBaseEvents();
66
        $this->bindHttpEvents();
67
        $this->bindTaskEvents();
68
        $this->bindWebSocketEvents();
69
        $this->bindAttachedSockets();
70
        $this->bindSwooleTables();
71
    }
72
73
    protected function bindBaseEvents()
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74
    {
75
        $this->swoole->on('Start', [$this, 'onStart']);
76
        $this->swoole->on('Shutdown', [$this, 'onShutdown']);
77
        $this->swoole->on('ManagerStart', [$this, 'onManagerStart']);
78
        $this->swoole->on('ManagerStop', [$this, 'onManagerStop']);
79
        $this->swoole->on('WorkerStart', [$this, 'onWorkerStart']);
80
        $this->swoole->on('WorkerStop', [$this, 'onWorkerStop']);
81
        $this->swoole->on('WorkerError', [$this, 'onWorkerError']);
82
        $this->swoole->on('PipeMessage', [$this, 'onPipeMessage']);
83
    }
84
85
    protected function bindHttpEvents()
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86
    {
87
        $this->swoole->on('Request', [$this, 'onRequest']);
88
    }
89
90
    protected function bindTaskEvents()
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91
    {
92
        if (!empty($this->conf['swoole']['task_worker_num'])) {
93
            $this->swoole->on('Task', [$this, 'onTask']);
94
            $this->swoole->on('Finish', [$this, 'onFinish']);
95
        }
96
    }
97
98
    protected function triggerWebSocketEvent($event, array $params)
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99
    {
100
        return $this->callWithCatchException(function () use ($event, $params) {
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101
            $handler = $this->getWebSocketHandler();
102
103
            if (method_exists($handler, $event)) {
104
                return call_user_func_array([$handler, $event], $params);
105
            }
106
107
            if ($event === 'onHandShake') {
108
                // Set default HandShake
109
                return call_user_func_array([$this, 'onHandShake'], $params);
110
            }
111
112
            return null;
113
        });
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    $firstArgument,
    $secondArgument,
    $thirdArgument
); // Closing parenthesis on a new line.
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114
    }
115
116
    protected function bindWebSocketEvents()
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117
    {
118
        if ($this->enableWebSocket) {
119
            $this->swoole->on('HandShake', function () {
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120
                $this->triggerWebSocketEvent('onHandShake', func_get_args());
121
            });
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    $secondArgument,
    $thirdArgument
); // Closing parenthesis on a new line.
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122
123
            $this->swoole->on('Open', function () {
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124
                $this->triggerWebSocketEvent('onOpen', func_get_args());
125
            });
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126
127
            $this->swoole->on('Message', function () {
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128
                $this->triggerWebSocketEvent('onMessage', func_get_args());
129
            });
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    $secondArgument,
    $thirdArgument
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130
131
            $this->swoole->on('Close', function (WebSocketServer $server, $fd, $reactorId) {
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132
                $clientInfo = $server->getClientInfo($fd);
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class A
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    function getObject()
    {
        return null;
    }

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133
                if (isset($clientInfo['websocket_status']) && $clientInfo['websocket_status'] === \WEBSOCKET_STATUS_FRAME) {
134
                    $this->triggerWebSocketEvent('onClose', func_get_args());
135
                }
136
                // else ignore the close event for http server
137
            });
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    $secondArgument,
    $thirdArgument
); // Closing parenthesis on a new line.
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138
        }
139
    }
140
141
    protected function bindAttachedSockets()
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142
    {
143
        foreach ($this->attachedSockets as $socket) {
144
            if (isset($socket['enable']) && !$socket['enable']) {
145
                continue;
146
            }
147
148
            $port = $this->swoole->addListener($socket['host'], $socket['port'], $socket['type']);
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class A
{
    function getObject()
    {
        return null;
    }

}

$a = new A();
$object = $a->getObject();

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The reason is most likely that a function or method is imcomplete or has been reduced for debug purposes.

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149
            if (!($port instanceof Port)) {
150
                $errno = method_exists($this->swoole, 'getLastError') ? $this->swoole->getLastError() : 'unknown';
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class A
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$a = new A();
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151
                $errstr = sprintf('listen %s:%s failed: errno=%s', $socket['host'], $socket['port'], $errno);
152
                $this->error($errstr);
153
                continue;
154
            }
155
156
            $port->set(empty($socket['settings']) ? [] : $socket['settings']);
157
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            $handlerClass = $socket['handler'];
159
            $eventHandler = function ($method, array $params) use ($port, $handlerClass) {
160
                $handler = $this->getSocketHandler($port, $handlerClass);
161
                if (method_exists($handler, $method)) {
162
                    $this->callWithCatchException(function () use ($handler, $method, $params) {
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163
                        call_user_func_array([$handler, $method], $params);
164
                    });
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    $firstArgument,
    $secondArgument,
    $thirdArgument
); // Closing parenthesis on a new line.
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165
                }
166
            };
167
            static $events = [
168
                'Open',
169
                'HandShake',
170
                'Request',
171
                'Message',
172
                'Connect',
173
                'Close',
174
                'Receive',
175
                'Packet',
176
                'BufferFull',
177
                'BufferEmpty',
178
            ];
179
            foreach ($events as $event) {
180
                $port->on($event, function () use ($event, $eventHandler) {
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181
                    $eventHandler('on' . $event, func_get_args());
182
                });
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    $secondArgument,
    $thirdArgument
); // Closing parenthesis on a new line.
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183
            }
184
        }
185
    }
186
187
    protected function getWebSocketHandler()
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188
    {
189
        static $handler = null;
190
        if ($handler !== null) {
191
            return $handler;
192
        }
193
194
        $handlerClass = $this->conf['websocket']['handler'];
195
        $t = new $handlerClass();
196
        if (!($t instanceof WebSocketHandlerInterface)) {
197
            throw new \InvalidArgumentException(sprintf('%s must implement the interface %s', get_class($t), WebSocketHandlerInterface::class));
198
        }
199
        $handler = $t;
200
        return $handler;
201
    }
202
203
    protected function getSocketHandler(Port $port, $handlerClass)
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204
    {
205
        static $handlers = [];
206
        $portHash = spl_object_hash($port);
207
        if (isset($handlers[$portHash])) {
208
            return $handlers[$portHash];
209
        }
210
        $t = new $handlerClass($port);
211
        if (!($t instanceof PortInterface)) {
212
            throw new \InvalidArgumentException(sprintf('%s must extend the abstract class TcpSocket/UdpSocket', get_class($t)));
213
        }
214
        $handlers[$portHash] = $t;
215
        return $handlers[$portHash];
216
    }
217
218
    protected function bindSwooleTables()
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219
    {
220
        $tables = isset($this->conf['swoole_tables']) ? (array)$this->conf['swoole_tables'] : [];
221
        foreach ($tables as $name => $table) {
222
            $t = new Table($table['size']);
223
            foreach ($table['column'] as $column) {
224
                if (isset($column['size'])) {
225
                    $t->column($column['name'], $column['type'], $column['size']);
226
                } else {
227
                    $t->column($column['name'], $column['type']);
228
                }
229
            }
230
            $t->create();
231
            $name .= 'Table'; // Avoid naming conflicts
232
            $this->swoole->{$name} = $t;
233
        }
234
    }
235
236
    public function onStart(HttpServer $server)
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237
    {
238
        $this->setProcessTitle(sprintf('%s laravels: master process', $this->conf['process_prefix']));
239
240
        if (version_compare(swoole_version(), '1.9.5', '<')) {
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class A
{
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    {
        return null;
    }

}

$a = new A();
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The method getObject() can return nothing but null, so it makes no sense to use the return value.

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241
            file_put_contents($this->conf['swoole']['pid_file'], $server->master_pid);
242
        }
243
    }
244
245
    public function onShutdown(HttpServer $server)
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246
    {
247
    }
248
249
    public function onManagerStart(HttpServer $server)
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250
    {
251
        $this->setProcessTitle(sprintf('%s laravels: manager process', $this->conf['process_prefix']));
252
    }
253
254
    public function onManagerStop(HttpServer $server)
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255
    {
256
    }
257
258
    public function onWorkerStart(HttpServer $server, $workerId)
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259
    {
260
        if ($workerId >= $server->setting['worker_num']) {
261
            $process = 'task worker';
262
        } else {
263
            $process = 'worker';
264
            if (!empty($this->conf['enable_coroutine_runtime'])) {
265
                \Swoole\Runtime::enableCoroutine();
266
            }
267
        }
268
        $this->setProcessTitle(sprintf('%s laravels: %s process %d', $this->conf['process_prefix'], $process, $workerId));
269
270
        if (function_exists('opcache_reset')) {
271
            opcache_reset();
272
        }
273
        if (function_exists('apc_clear_cache')) {
274
            apc_clear_cache();
275
        }
276
277
        clearstatcache();
278
    }
279
280
    public function onWorkerStop(HttpServer $server, $workerId)
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281
    {
282
    }
283
284
    public function onWorkerError(HttpServer $server, $workerId, $workerPId, $exitCode, $signal)
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285
    {
286
        $this->error(sprintf('worker[%d] error: exitCode=%s, signal=%s', $workerId, $exitCode, $signal));
287
    }
288
289
    public function onPipeMessage(HttpServer $server, $srcWorkerId, $message)
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290
    {
291
        if ($message instanceof BaseTask) {
292
            $this->onTask($server, null, $srcWorkerId, $message);
293
        }
294
    }
295
296
    public function onRequest(SwooleRequest $swooleRequest, SwooleResponse $swooleResponse)
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297
    {
298
    }
299
300
    public function onHandShake(SwooleRequest $request, SwooleResponse $response)
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301
    {
302
        if (!isset($request->header['sec-websocket-key'])) {
303
            // Bad protocol implementation: it is not RFC6455.
304
            $response->end();
305
            return false;
306
        }
307
        $secKey = $request->header['sec-websocket-key'];
308
        if (!preg_match('#^[+/0-9A-Za-z]{21}[AQgw]==$#', $secKey) || 16 !== strlen(base64_decode($secKey))) {
309
            // Header Sec-WebSocket-Key is illegal;
310
            $response->end();
311
            return false;
312
        }
313
314
        $headers = [
315
            'Upgrade'               => 'websocket',
316
            'Connection'            => 'Upgrade',
317
            'Sec-WebSocket-Accept'  => base64_encode(sha1($secKey . '258EAFA5-E914-47DA-95CA-C5AB0DC85B11', true)),
318
            'Sec-WebSocket-Version' => '13',
319
        ];
320
321
        // WebSocket connection to 'ws://127.0.0.1:5200/'
322
        // failed: Error during WebSocket handshake:
323
        // Response must not include 'Sec-WebSocket-Protocol' header if not present in request: websocket
324
        if (isset($request->header['sec-websocket-protocol'])) {
325
            $headers['Sec-WebSocket-Protocol'] = $request->header['sec-websocket-protocol'];
326
        }
327
328
        foreach ($headers as $key => $value) {
329
            $response->header($key, $value);
330
        }
331
332
        $response->status(101);
333
        $response->end();
334
        return true;
335
    }
336
337
    public function onTask(HttpServer $server, $taskId, $srcWorkerId, $data)
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338
    {
339
        if ($data instanceof Event) {
340
            $this->handleEvent($data);
341
        } elseif ($data instanceof Task) {
342
            if ($this->handleTask($data) && method_exists($data, 'finish')) {
343
                return $data;
344
            }
345
        }
346
    }
347
348
    public function onFinish(HttpServer $server, $taskId, $data)
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349
    {
350
        if ($data instanceof Task) {
351
            $data->finish();
352
        }
353
    }
354
355
    protected function handleEvent(Event $event)
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356
    {
357
        $listenerClasses = $event->getListeners();
358
        foreach ($listenerClasses as $listenerClass) {
359
            /**@var Listener $listener */
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360
            $listener = new $listenerClass($event);
361
            if (!($listener instanceof Listener)) {
362
                throw new \InvalidArgumentException(sprintf('%s must extend the abstract class %s', $listenerClass, Listener::class));
363
            }
364
            $this->callWithCatchException(function () use ($listener) {
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The opening parenthesis of a multi-line function call should be the last content on the line.
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365
                $listener->handle();
366
            }, [], $event->getTries());
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Coding Style introduced by
For multi-line function calls, the closing parenthesis should be on a new line.

If a function call spawns multiple lines, the coding standard suggests to move the closing parenthesis to a new line:

someFunctionCall(
    $firstArgument,
    $secondArgument,
    $thirdArgument
); // Closing parenthesis on a new line.
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367
        }
368
        return true;
369
    }
370
371
    protected function handleTask(Task $task)
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Coding Style introduced by
Missing doc comment for function handleTask()
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372
    {
373
        return $this->callWithCatchException(function () use ($task) {
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Coding Style introduced by
The opening parenthesis of a multi-line function call should be the last content on the line.
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374
            $task->handle();
375
            return true;
376
        }, [], $task->getTries());
0 ignored issues
show
Coding Style introduced by
For multi-line function calls, the closing parenthesis should be on a new line.

If a function call spawns multiple lines, the coding standard suggests to move the closing parenthesis to a new line:

someFunctionCall(
    $firstArgument,
    $secondArgument,
    $thirdArgument
); // Closing parenthesis on a new line.
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377
    }
378
379
    protected function fireEvent($event, $interface, array $arguments)
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Coding Style introduced by
Missing doc comment for function fireEvent()
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380
    {
381
        if (isset($this->conf['event_handlers'][$event])) {
382
            $eventHandlers = (array)$this->conf['event_handlers'][$event];
383
            foreach ($eventHandlers as $eventHandler) {
384
                if (!isset(class_implements($eventHandler)[$interface])) {
385
                    throw new \InvalidArgumentException(sprintf(
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Coding Style introduced by
The opening parenthesis of a multi-line function call should be the last content on the line.
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386
                            '%s must implement the interface %s',
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Coding Style introduced by
This line of the multi-line function call does not seem to be indented correctly. Expected 24 spaces, but found 28.
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387
                            $eventHandler,
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Coding Style introduced by
This line of the multi-line function call does not seem to be indented correctly. Expected 24 spaces, but found 28.
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388
                            $interface
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Coding Style introduced by
This line of the multi-line function call does not seem to be indented correctly. Expected 24 spaces, but found 28.
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389
                        )
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Coding Style introduced by
This line of the multi-line function call does not seem to be indented correctly. Expected 20 spaces, but found 24.
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390
                    );
391
                }
392
                $this->callWithCatchException(function () use ($eventHandler, $arguments) {
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Coding Style introduced by
The opening parenthesis of a multi-line function call should be the last content on the line.
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393
                    call_user_func_array([(new $eventHandler), 'handle'], $arguments);
394
                });
0 ignored issues
show
Coding Style introduced by
For multi-line function calls, the closing parenthesis should be on a new line.

If a function call spawns multiple lines, the coding standard suggests to move the closing parenthesis to a new line:

someFunctionCall(
    $firstArgument,
    $secondArgument,
    $thirdArgument
); // Closing parenthesis on a new line.
Loading history...
395
            }
396
        }
397
    }
398
399
    public function run()
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Coding Style introduced by
Missing doc comment for function run()
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400
    {
401
        $this->swoole->start();
402
    }
403
}
404