method_exists

<?php     protected function callPolicyBefore($policy, $user, $ability, $arguments)

    {

        if (! method_exists($policy, 'before')) {

            return;

        }

<?php         $driverMethod = 'create'.ucfirst($config['driver']).'Driver';



        if (method_exists($this, $driverMethod)) {

            return $this->{$driverMethod}($name, $config);

        }

<?php         if (method_exists($guard, 'setCookieJar')) {

            $guard->setCookieJar($this->app['cookie']);

        }

<?php             $guard->setCookieJar($this->app['cookie']);

        }



        if (method_exists($guard, 'setDispatcher')) {

            $guard->setDispatcher($this->app['events']);

        }

<?php             $guard->setDispatcher($this->app['events']);

        }



        if (method_exists($guard, 'setRequest')) {

            $guard->setRequest($this->app->refresh('request', $guard, 'setRequest'));

        }

<?php                 return;

            }



            if (method_exists($guard = $app['auth']->guard(), 'setDispatcher')) {

                $guard->setDispatcher($dispatcher);

            }

        });

<?php         $user = $this->retrieveUser($request, $channelName);



        $broadcastIdentifier = method_exists($user, 'getAuthIdentifierForBroadcasting')

                    ? $user->getAuthIdentifierForBroadcasting()

                    : $user->getAuthIdentifier();

<?php             return;

        }



        if (method_exists($this->pusher, 'authenticateUser')) {

            return $this->pusher->authenticateUser($request->socket_id, $user);

        }

<?php         if (str_starts_with($request->channel_name, 'private')) {

            return $this->decodePusherResponse(

                $request,

                method_exists($this->pusher, 'authorizeChannel')

                    ? $this->pusher->authorizeChannel($request->channel_name, $request->socket_id)

                    : $this->pusher->socket_auth($request->channel_name, $request->socket_id)

            );

<?php         $user = $this->retrieveUser($request, $channelName);



        $broadcastIdentifier = method_exists($user, 'getAuthIdentifierForBroadcasting')

                        ? $user->getAuthIdentifierForBroadcasting()

                        : $user->getAuthIdentifier();

<?php         return $this->decodePusherResponse(

            $request,

            method_exists($this->pusher, 'authorizePresenceChannel')

                ? $this->pusher->authorizePresenceChannel($request->channel_name, $request->socket_id, $broadcastIdentifier, $result)

                : $this->pusher->presence_auth($request->channel_name, $request->socket_id, $broadcastIdentifier, $result)

        );

<?php         $user = $this->retrieveUser($request, $channelName);



        $broadcastIdentifier = method_exists($user, 'getAuthIdentifierForBroadcasting')

                        ? $user->getAuthIdentifierForBroadcasting()

                        : $user->getAuthIdentifier();

<?php     public function handle(BroadcastingFactory $manager)

    {

        $name = method_exists($this->event, 'broadcastAs')

                ? $this->event->broadcastAs() : get_class($this->event);



        $channels = Arr::wrap($this->event->broadcastOn());

<?php             return;

        }



        $connections = method_exists($this->event, 'broadcastConnections')

                            ? $this->event->broadcastConnections()

                            : [null];

<?php     protected function getPayloadFromEvent($event)

    {

        if (method_exists($event, 'broadcastWith') &&

            ! is_null($payload = $event->broadcastWith())) {

            return array_merge($payload, ['socket' => data_get($event, 'socket')]);

        }