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by Martin
03:26
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Greatest::validateArguments()   A

↳ Parent: Greatest

Complexity

Conditions 2
Paths 2

Size

Total Lines 5
Code Lines 3

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
cc 2
eloc 3
c 0
b 0
f 0
nc 2
nop 1
dl 0
loc 5
rs 10
1 
<?php
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declare(strict_types=1);

            


            
                                                                                                            
                            
            
                                    
            
            

                
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namespace MartinGeorgiev\Doctrine\ORM\Query\AST\Functions;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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use MartinGeorgiev\Doctrine\ORM\Query\AST\Functions\Exception\InvalidArgumentForVariadicFunctionException;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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/**

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 * Implementation of PostgreSQL GREATEST().

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 *

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 * @see https://www.postgresql.org/docs/9.4/static/functions-conditional.html#FUNCTIONS-GREATEST-LEAST

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 * @since 0.7

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 *

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 * @author Martin Georgiev <[email protected]>

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 */

            


            
                                                                                                            
                            
            
                                    
            
            

                
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class Greatest extends BaseComparisonFunction

            


            
                                                                                                            
                            
            
                                    
            
            

                
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{

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    protected function customizeFunction(): void

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    {

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        $this->setFunctionPrototype('greatest(%s)');

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    }

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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    protected function validateArguments(array $arguments): void

            


            
                                                                        
                            
            
                                    
            
            

                
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    {

            


            
                                                                        
                            
            
                                    
            
            

                
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        $argumentCount = \count($arguments);

            


            
                                                                        
                            
            
                                    
            
            

                
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        if ($argumentCount < 2) {

            


            
                                                                        
                            
            
                                    
            
            

                
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            throw InvalidArgumentForVariadicFunctionException::atLeast('greatest', 2);

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        }

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    }

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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}

            


            
                                                        
            
                                    
            
            

                
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