91 lines
		
	
	
		
			3.0 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
			
		
		
	
	
			91 lines
		
	
	
		
			3.0 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
| <?php
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| 
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| /*
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|  * This file is part of the Symfony package.
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|  *
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|  * (c) Fabien Potencier <fabien@symfony.com>
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|  *
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|  * For the full copyright and license information, please view the LICENSE
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|  * file that was distributed with this source code.
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|  */
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| 
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| namespace Symfony\Component\HttpKernel\Fragment;
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| 
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| use Symfony\Component\HttpKernel\Controller\ControllerReference;
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| use Symfony\Component\HttpFoundation\Request;
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| use Symfony\Component\HttpKernel\EventListener\FragmentListener;
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| 
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| /**
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|  * Adds the possibility to generate a fragment URI for a given Controller.
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|  *
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|  * @author Fabien Potencier <fabien@symfony.com>
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|  */
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| abstract class RoutableFragmentRenderer implements FragmentRendererInterface
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| {
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|     private $fragmentPath = '/_fragment';
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| 
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|     /**
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|      * Sets the fragment path that triggers the fragment listener.
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|      *
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|      * @param string $path The path
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|      *
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|      * @see FragmentListener
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|      */
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|     public function setFragmentPath($path)
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|     {
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|         $this->fragmentPath = $path;
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|     }
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| 
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|     /**
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|      * Generates a fragment URI for a given controller.
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|      *
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|      * @param ControllerReference $reference A ControllerReference instance
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|      * @param Request             $request   A Request instance
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|      * @param bool                $absolute  Whether to generate an absolute URL or not
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|      * @param bool                $strict    Whether to allow non-scalar attributes or not
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|      *
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|      * @return string A fragment URI
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|      */
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|     protected function generateFragmentUri(ControllerReference $reference, Request $request, $absolute = false, $strict = true)
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|     {
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|         if ($strict) {
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|             $this->checkNonScalar($reference->attributes);
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|         }
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| 
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|         // We need to forward the current _format and _locale values as we don't have
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|         // a proper routing pattern to do the job for us.
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|         // This makes things inconsistent if you switch from rendering a controller
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|         // to rendering a route if the route pattern does not contain the special
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|         // _format and _locale placeholders.
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|         if (!isset($reference->attributes['_format'])) {
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|             $reference->attributes['_format'] = $request->getRequestFormat();
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|         }
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|         if (!isset($reference->attributes['_locale'])) {
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|             $reference->attributes['_locale'] = $request->getLocale();
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|         }
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| 
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|         $reference->attributes['_controller'] = $reference->controller;
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| 
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|         $reference->query['_path'] = http_build_query($reference->attributes, '', '&');
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| 
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|         $path = $this->fragmentPath.'?'.http_build_query($reference->query, '', '&');
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| 
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|         if ($absolute) {
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|             return $request->getUriForPath($path);
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|         }
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| 
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|         return $request->getBaseUrl().$path;
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|     }
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| 
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|     private function checkNonScalar($values)
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|     {
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|         foreach ($values as $key => $value) {
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|             if (is_array($value)) {
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|                 $this->checkNonScalar($value);
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|             } elseif (!is_scalar($value) && null !== $value) {
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|                 throw new \LogicException(sprintf('Controller attributes cannot contain non-scalar/non-null values (value for key "%s" is not a scalar or null).', $key));
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|             }
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|         }
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|     }
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| }
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