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RequestHandler::handle()   A
last analyzed

↳ Parent: RequestHandler

Complexity

Conditions 3
Paths 3

Size

Total Lines 14
Code Lines 7

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 8
CRAP Score 3

Importance

Changes 0
Metric Value
cc 3
eloc 7
nc 3
nop 1
dl 0
loc 14
ccs 8
cts 8
cp 1
crap 3
rs 10
c 0
b 0
f 0
1 
<?php declare(strict_types=1);
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namespace jschreuder\Middle;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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use Psr\Http\Server\MiddlewareInterface;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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use Psr\Http\Server\RequestHandlerInterface;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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use Psr\Http\Message\ServerRequestInterface;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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use Psr\Http\Message\ResponseInterface;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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final class RequestHandler implements RequestHandlerInterface

            


            
                                                                                                            
                            
            
                                    
            
            

                
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{

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    private \SplStack $stack;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    private bool $called = false;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    public function __construct(\SplStack $stack)

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    {

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        $this->stack = $stack;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    }

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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    public function handle(ServerRequestInterface $request): ResponseInterface

            


            
                                                                        
                            
            
                                    
            
            

                
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    {

            


            
                                                                        
                            
            
                                    
            
            

                
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        if ($this->stack->count() === 0) {

            


            
                                                                        
                            
            
                                    
            
            

                
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            throw new \RuntimeException('No more middleware\'s to call on.');

            


            
                                                                        
                            
            
                                    
            
            

                
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        }

            


            
                                                                        
                            
            
                                    
            
            

                
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        if ($this->called) {

            


            
                                                                        
                            
            
                                    
            
            

                
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            throw new \RuntimeException('Already processed, cannot be ran twice.');

            


            
                                                                        
                            
            
                                    
            
            

                
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        }

            


            
                                                                        
                            
            
                                    
            
            

                
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        /** @var  MiddlewareInterface $next */

            


            
                                                                        
                            
            
                                    
            
            

                
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        $next = $this->stack->pop();

            


            
                                                                        
                            
            
                                    
            
            

                
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        $this->called = true;

            


            
                                                                        
                            
            
                                    
            
            

                
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        return $next->process($request, new self($this->stack));

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    }

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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}

            


            
                                                        
            
                                    
            
            

                
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