| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  * This file is part of the sj-i/php-profiler package. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  |  * (c) sji <[email protected]> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  |  * For the full copyright and license information, please view the LICENSE | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  |  * file that was distributed with this source code. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  | namespace PhpProfiler\Lib\Loop; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  | use LogicException; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  | final class AsyncLoopBuilder | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  | { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  |     /** @var array<int, class-string<AsyncLoopMiddlewareInterface>> */ | 
                            
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                | 19 |  |  |     private array $process_stack = []; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |     /** @var array<int, array> */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  |     private array $parameter_stack = []; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  |      * @param class-string<AsyncLoopMiddlewareInterface> $process | 
                            
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                | 25 |  |  |      * @param array $parameters | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |      * @return self | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 27 |  |  |      */ | 
            
                                                                        
                            
            
                                    
            
            
                | 28 |  |  |     public function addProcess(string $process, array $parameters): self | 
            
                                                                        
                            
            
                                    
            
            
                | 29 |  |  |     { | 
            
                                                                        
                            
            
                                    
            
            
                | 30 |  |  |         if (!is_a($process, AsyncLoopMiddlewareInterface::class, true)) { | 
            
                                                                        
                            
            
                                    
            
            
                | 31 |  |  |             throw new LogicException('1st argument must be a name of a class implements LoopMiddlewareInterface'); | 
            
                                                                        
                            
            
                                    
            
            
                | 32 |  |  |         } | 
            
                                                                        
                            
            
                                    
            
            
                | 33 |  |  |         $self = clone $this; | 
            
                                                                        
                            
            
                                    
            
            
                | 34 |  |  |         $self->process_stack[] = $process; | 
            
                                                                        
                            
            
                                    
            
            
                | 35 |  |  |         $self->parameter_stack[] = $parameters; | 
            
                                                                        
                            
            
                                    
            
            
                | 36 |  |  |         return $self; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  |     public function build(): AsyncLoop | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  |         $process = null; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  |         $stack_num = count($this->process_stack); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  |         for ($i = $stack_num - 1; $i >= 0; $i--) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  |             $parameters = $this->parameter_stack[$i]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  |             if (!is_null($process)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  |                 $parameters[] = $process; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  |             $loop_class_name = $this->process_stack[$i]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  |             $process = new $loop_class_name(...$parameters); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  |         if (is_null($process)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  |             throw new LogicException('no LoopProcess specified'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  |         return new AsyncLoop($process); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  |     } | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 56 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 57 |  |  |  |