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SchemaProviderPipeline::read()   A
last analyzed

↳ Parent: SchemaProviderPipeline

Complexity

Conditions 3
Paths 3

Size

Total Lines 10
Code Lines 5

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 6
CRAP Score 3

Importance

Changes 1
Bugs 0 Features 0
Metric Value
cc 3
eloc 5
c 1
b 0
f 0
nc 3
nop 1
dl 0
loc 10
ccs 6
cts 6
cp 1
crap 3
rs 10
1 
<?php
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declare(strict_types=1);

            


            
                                                                                                            
                            
            
                                    
            
            

                
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namespace Cycle\Schema\Provider\Support;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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use Cycle\Schema\Provider\Exception\SchemaProviderException;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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use Cycle\Schema\Provider\SchemaProviderInterface;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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/**

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 * A class for working with a group of schema providers.

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 * When the schema is read, it queues the specified schema providers using the {@see DeferredSchemaProviderDecorator}.

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 */

            


            
                                                                                                            
                            
            
                                    
            
            

                
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final class SchemaProviderPipeline extends BaseProviderCollector

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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{

            


            
                                                                        
                            
            
                                    
            
            

                
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    public function read(?SchemaProviderInterface $nextProvider = null): ?array

            


            
                                                                        
                            
            
                                    
            
            

                
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    {

            


            
                                                                        
                            
            
                                    
            
            

                
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        if ($this->providers === null) {

            


            
                                                                        
                            
            
                                    
            
            

                
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            throw new SchemaProviderException(self::class . ' is not configured.');

            


            
                                                                        
                            
            
                                    
            
            

                
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        }

            


            
                                                                        
                            
            
                                    
            
            

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

            


            
                                                                        
                            
            
                                    
            
            

                
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            return $nextProvider?->read();

            


            
                                                                        
                            
            
                                    
            
            

                
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        }

            


            
                                                                        
                            
            
                                    
            
            

                
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        return $this->providers[0]->read($nextProvider);

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    }

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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}

            


            
                                                        
            
                                    
            
            

                
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