| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  | declare(strict_types=1); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  | namespace Yiisoft\View; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  | use Psr\EventDispatcher\EventDispatcherInterface; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  | use Psr\EventDispatcher\StoppableEventInterface; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  | use Yiisoft\View\Event\AfterRenderEventInterface; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  | use Yiisoft\View\Event\View\AfterRender; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  | use Yiisoft\View\Event\View\BeforeRender; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  | use Yiisoft\View\Event\View\PageBegin; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  | use Yiisoft\View\Event\View\PageEnd; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  | use Yiisoft\View\State\ViewState; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  | use function ob_end_flush; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  | use function ob_implicit_flush; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  | use function ob_start; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  |  * View represents an instance of a view for use in an any environment. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  |  * View provides a set of methods (e.g. {@see View::render()}) for rendering purpose. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |  * @property ViewState $state | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  | final class View implements ViewInterface | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  | { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  |     use ViewTrait; | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 31 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 32 |  |  |     private ViewState $state; | 
            
                                                                        
                            
            
                                    
            
            
                | 33 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 34 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  |      * @param string $basePath The full path to the base directory of views. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |      * @param ViewState $state | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  |      * @param EventDispatcherInterface $eventDispatcher The event dispatcher instance. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 | 31 |  |     public function __construct(string $basePath, ViewState $state, EventDispatcherInterface $eventDispatcher) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 | 31 |  |         $this->basePath = $basePath; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 | 31 |  |         $this->state = $state; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 | 31 |  |         $this->eventDispatcher = $eventDispatcher; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 | 31 |  |         $this->setPlaceholderSalt(__DIR__); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 | 31 |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  |      * Marks the beginning of a view. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 | 1 |  |     public function beginPage(): void | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 | 1 |  |         ob_start(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  |         /** @psalm-suppress InvalidArgument */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 | 1 |  |         PHP_VERSION_ID >= 80000 ? ob_implicit_flush(false) : ob_implicit_flush(0); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 | 1 |  |         $this->eventDispatcher->dispatch(new PageBegin($this)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 | 1 |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  |      * Marks the ending of a view. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 | 1 |  |     public function endPage(): void | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 | 1 |  |         $this->eventDispatcher->dispatch(new PageEnd($this)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 | 1 |  |         ob_end_flush(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 | 1 |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 | 9 |  |     protected function createBeforeRenderEvent(string $viewFile, array $parameters): StoppableEventInterface | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 | 9 |  |         return new BeforeRender($this, $viewFile, $parameters); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 | 8 |  |     protected function createAfterRenderEvent( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 |  |  |         string $viewFile, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  |         array $parameters, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 |  |  |         string $result | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 |  |  |     ): AfterRenderEventInterface { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 79 | 8 |  |         return new AfterRender($this, $viewFile, $parameters, $result); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 80 |  |  |     } | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 81 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 82 |  |  |  |