PHP code example of arkotik / yii2-socketio

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

    

arkotik / yii2-socketio example snippets

    'controllerMap' => [
        'socketio' => [
            'class' => \yiicod\socketio\commands\SocketIoCommand::class,
            'server' => 'localhost:1367'
        ],
    ]       

    'controllerMap' => [
        'socketio' => [
            'class' => \yiicod\socketio\commands\WorkerCommand::class,
            'server' => 'localhost:1367'
        ],
    ]

    'components' =>[
        'broadcastEvents' => [
            'class' => \yiicod\socketio\EventManager::class,
            'nsp' => 'some_unique_key',
            // Namespaces with events folders
            'namespaces' => [
                'app\socketio',
            ]
        ],
        'broadcastDriver' => [
            'class' => \yiicod\socketio\drivers\RedisDriver::class,
            'hostname' => 'localhost',
            'port' => 6379,
        ],    
    ]

    use yiicod\socketio\events\EventInterface;
    use yiicod\socketio\events\EventPubInterface;
    
    class CountEvent implements EventInterface, EventPubInterface
    {
        /**
         * Changel name. For client side this is nsp.
         */
        public static function broadcastOn(): array
        {
            return ['notifications'];
        }
    
        /**
         * Event name
         */
        public static function name(): string
        {
            return 'update_notification_count';
        }
            
        /**
         * Emit client event
         * @param array $data
         * @return array
         */
        public function fire(array $data): array
        {
            return $data;
        }
    }

    //Run broadcast to client
    \yiicod\socketio\Broadcast::emit(CountEvent::name(), ['count' => 10])

    use yiicod\socketio\events\EventInterface;
    use yiicod\socketio\events\EventSubInterface;
    
    class MarkAsReadEvent implements EventInterface, EventSubInterface
    {
        /**
         * Changel name. For client side this is nsp.
         */
        public static function broadcastOn(): array
        {
            return ['notifications'];
        }
    
        /**
         * Event name
         */
        public static function name(): string
        {
            return 'mark_as_read_notification';
        }
            
        /**
         * Emit client event
         * @param array $data
         * @return array
         */
        public function handle(array $data)
        {
            // Mark notification as read
            // And call client update
            // Broadcast::emit('update_notification_count', ['some_key' => 'some_value']);
            
            // Push some log
            file_put_contents(\Yii::getAlias('@app/../file.txt'), serialize($data));
        }
    }

    use yiicod\socketio\events\EventSubInterface;
    use yiicod\socketio\events\EventInterface;
    use yiicod\socketio\events\EventPolicyInterface;
    
    class MarkAsReadEvent implements EventInterface, EventSubInterface, EventPolicyInterface
    {
        /**
         * Changel name. For client side this is nsp.
         */
        public static function broadcastOn(): array
        {
            return ['notifications'];
        }
    
        /**
         * Event name
         */
        public static function name(): string
        {
            return 'mark_as_read_notification';
        }
         
        public function can($data): bool
        {
            // Check data from client    
            return true;
        }        
        
        /**
         * Emit client event
         * @param array $data
         * @return array
         */
        public function handle(array $data)
        {
            // Mark notification as read
            // And call client update
            Broadcast::emit('update_notification_count', ['some_key' => 'some_value']);
        }
    }

    use yiicod\socketio\events\EventPubInterface;
    use yiicod\socketio\events\EventInterface;
    use yiicod\socketio\events\EventRoomInterface;
    
    class CountEvent implements EventInterface, EventPubInterface, EventRoomInterface
    {
        /**
         * User id
         * @var int
         */
        protected $userId;
        
        /**
         * Changel name. For client side this is nsp.
         */
        public static function broadcastOn(): array
        {
            return ['notifications'];
        }
    
        /**
         * Event name
         */
        public static function name(): string
        {
            return 'update_notification_count';
        }
           
        /**
         * Socket.io room
         * @return string
         */
        public function room(): string
        {
            return 'user_id_' . $this->>userId;
        }            
            
        /**
         * Emit client event
         * @param array $data
         * @return array
         */
        public function fire(array $data): array
        {
            $this->userId = $data['userId'];
            return [
                'count' => 10,
            ];
        }
    }

    //Run broadcast to user id = 10 
    \yiicod\socketio\Broadcast::emit(CountEvent::name(), ['count' => 10, 'userId' => 10])

bash
    php yii socketio/start

bash
    php yii socketio/stop

bash
    php yii socketio/node-js-server
    php yii socketio/php-server

js
    var socket = io('localhost:1367/notifications');
    socket.emit('mark_as_read_notification', {id: 10});