JsUtils.php

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<?php

namespace Ajax\php\symfony;


use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpKernel\HttpKernelInterface;
use Ajax\service\JString;
class JsUtils extends \Ajax\JsUtils{

    public function getUrl($url){
        $router=$this->getInjected();
        if(isset($router)){
            try {
                $url=$router->generate($url);
            }catch (\Exception $e){
                return $url;
            }
        }
        return $url;
    }
    public function addViewElement($identifier,$content,&$view){
        if(\is_array($view)){
            if(\array_key_exists("q", $view)===false){
                $view["q"]=array();
            }
            $view["q"][$identifier]=$content;
        }elseif($view instanceof \Twig_Environment){
            $vars=$view->getGlobals();
            if(\array_key_exists("q", $vars)===false){
                $vars["q"]=array();
            }
            $vars["q"][$identifier]=$content;
            $view->addGlobal("q",$vars["q"]);
        }
    }

    public function createScriptVariable(&$view,$view_var, $output){
        $this->addVariable($view_var, $output, $view);
    }

    protected function addVariable($key,$value,&$view){
        if(\is_array($view)){
            $view[$key]=$value;
        }elseif($view instanceof \Twig_Environment){
            $view->addGlobal($key,$value);
        }
    }

    public function forward($initialControllerInstance,$controllerName,$actionName,$params=array()){
        $path=$params;
        $request = $initialControllerInstance->get('request_stack')->getCurrentRequest();
        $path['_forwarded'] = $request->attributes;
        $path['_controller'] = $controllerName.":".$actionName;
        $subRequest = $request->duplicate([], null, $path);
        $response= $initialControllerInstance->get('http_kernel')->handle($subRequest, HttpKernelInterface::SUB_REQUEST);
        return $response->getContent();
    }

    public function renderContent($initialControllerInstance,$viewName, $params=NULL) {
        if ($initialControllerInstance->has('templating')) {
            return $initialControllerInstance->get('templating')->render($viewName, $params);
        }

        if (!$initialControllerInstance->has('twig')) {
            throw new \LogicException('You can not use the "renderView" method if the Templating Component or the Twig Bundle are not available.');
        }

        return $initialControllerInstance->get('twig')->render($viewName, $params);
    }

    public function fromDispatcher($dispatcher){
        $request = $dispatcher->get('request_stack')->getCurrentRequest();
        $uri=$request->getPathInfo();
        if(JString::startswith($uri, "/")){
            $uri=\substr($uri, 1);
        }
        return \explode("/", $uri);
    }
}