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Push — master ( deef18...62a4bf )
by Jelmer
10:19
created

RequestHandler::handle()   A

↳ Parent: RequestHandler

Complexity

Conditions 3
Paths 3

Size

Total Lines 15

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 7
CRAP Score 3.0175

Importance

Changes 0
Metric Value
dl 0
loc 15
ccs 7
cts 8
cp 0.875
rs 9.7666
c 0
b 0
f 0
cc 3
nc 3
nop 1
crap 3.0175
1 
<?php declare(strict_types = 1);
2 

            


            
                                                                                                            
                            
            
                                    
            
            

                
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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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    /** @var  \SplStack */

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    private $stack;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    private $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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                             2                         
                
                
                
            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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