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by Julián
02:32
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QueryExtractor::extract()   A

↳ Parent: QueryExtractor

Complexity

Conditions 3
Paths 2

Size

Total Lines 11
Code Lines 6

Duplication

Lines 0
Ratio 0 %

Importance

Changes 1
Bugs 0 Features 0
Metric Value
eloc 6
c 1
b 0
f 0
dl 0
loc 11
rs 10
cc 3
nc 2
nop 1
1 
<?php
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/*

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 * cqrs-tactician (https://github.com/phpgears/cqrs-tactician).

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 * CQRS implementation with League Tactician.

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 *

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 * @license MIT

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 * @link https://github.com/phpgears/cqrs-tactician

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 * @author Julián Gutiérrez <[email protected]>

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 */

            


            
                                                                                                            
                            
            
                                    
            
            

                
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declare(strict_types=1);

            


            
                                                                                                            
                            
            
                                    
            
            

                
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namespace Gears\CQRS\Tactician;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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use Gears\CQRS\Exception\InvalidQueryException;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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use Gears\CQRS\Query;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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use League\Tactician\Handler\CommandNameExtractor\CommandNameExtractor;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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final class QueryExtractor implements CommandNameExtractor

            


            
                                                                                                            
                            
            
                                    
            
            

                
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{

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    /**

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     * Extract the name from a query.

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     *

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     * @param mixed $query

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     *

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     * @throws InvalidQueryException

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     *

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     * @return string

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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     */

            


            
                                                                        
                            
            
                                    
            
            

                
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    public function extract($query)

            


            
                                                                        
                            
            
                                    
            
            

                
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    {

            


            
                                                                        
                            
            
                                    
            
            

                
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        if (!$query instanceof Query) {

            


            
                                                                        
                            
            
                                    
            
            

                
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            throw new InvalidQueryException(\sprintf(

            


            
                                                                        
                            
            
                                    
            
            

                
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                'Query must implement "%s" interface, "%s" given',

            


            
                                                                        
                            
            
                                    
            
            

                
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                Query::class,

            


            
                                                                        
                            
            
                                    
            
            

                
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                \is_object($query) ? \get_class($query) : \gettype($query)

            


            
                                                                        
                            
            
                                    
            
            

                
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            ));

            


            
                                                                        
                            
            
                                    
            
            

                
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        }

            


            
                                                                        
                            
            
                                    
            
            

                
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        return $query->getQueryType();

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    }

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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}

            


            
                                                        
            
                                    
            
            

                
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