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<?php
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namespace Resta\Response;
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use Closure;
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use Resta\Support\Utils;
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use Resta\Support\ClosureDispatcher;
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use Resta\Foundation\ApplicationProvider;
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class ResponseProvider extends ApplicationProvider
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{
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//get response output
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use ResponseOutput;
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/**
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* app response type
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*
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* @return mixed
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*/
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private function appResponseType()
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{
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//get controller instance
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$controllerInstance = $this->getControllerInstance();
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//If our endpoint is provided without auto service,
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//we get the response object from the existing kernel object without resampling our service base class.
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//In this case we need to instantiate the service base class of the existing project for
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//the auto service to be called.
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return ClosureDispatcher::bind($controllerInstance)->call(function() use($controllerInstance){
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if(property_exists($controllerInstance,'response')){
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return $controllerInstance->response;
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}
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// if the client wishes,
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// data can be returned in the supported format.
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if(app()->has('clientResponseType')){
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return app()->get('clientResponseType');
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}
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return config('app.response');
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});
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}
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/**
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* resolving event fire for response
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*
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* @param null $event
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* @param bool $return
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* @return void
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*/
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protected function fireEvent($event=null,$return=false)
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{
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// if an array of response-events is registered
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// in the container system, the event will fire.
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if($this->app->has('response-event.'.$event)){
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$event = $this->app->get('response-event.'.$event);
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// the event to be fired must be
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// a closure instance.
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if($event instanceof Closure){
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$eventResolved = $event($this->app);
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if($return){
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return $eventResolved;
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}
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}
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}
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}
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/**
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* formatter
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*
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* @return \Resta\Config\ConfigProcess
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*/
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public function formatter()
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{
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//we get and handle the adapter classes in
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//the output array according to the base object.
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return config('response.outputter.formatter');
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}
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/**
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* get controller instance
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*
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* @return mixed
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*/
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private function getControllerInstance()
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{
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//we get the instanceController object from the router.
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return core()->instanceController;
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}
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/**
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* get response kind
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*
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* @return mixed
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*/
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private function getResponseKind()
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{
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//we get the response type by checking the instanceController object from the router.
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//Each type of response is in the base class in project directory.
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return ($this->getControllerInstance()===null) ? core()->responseType :
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$this->appResponseType();
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}
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/**
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108
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* response application handle
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109
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*
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* @return mixed
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*/
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public function handle()
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{
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//definition for singleton instance
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define ('responseApp',true);
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//get out putter for response
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$formatter = $this->formatter();
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//if out putter is not null
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if(Utils::isNamespaceExists($formatter)){
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//fire event before response output
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$this->fireEvent('before');
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//get outputter for result
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$outPutter = $this->getOutPutter();
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//fire event after response output
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$this->fireEvent('after');
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// we resolve the response via the service container
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// and run the handle method.
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$result = app()->resolve($formatter)->{$this->getResponseKind()}($outPutter);
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$this->app->register('result',$result);
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}
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}
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/**
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141
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* output formatter
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142
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*
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143
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* @param array $data
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* @return array
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*/
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public function outputFormatter($data=array(),$outputter='json')
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{
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$dataCapsule = config('response.data');
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149
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150
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return array_merge(
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config('response.meta'),
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[$dataCapsule=>$data]
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153
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);
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154
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}
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155
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} |
php-resta /
resta-core
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