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Push — master ( 1f27ac...52075a )
by Alexander
04:53 queued 02:24
created

EqualsNull::match()   A

↳ Parent: EqualsNull

Complexity

Conditions 2
Paths 2

Size

Total Lines 11
Code Lines 6

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 6
CRAP Score 2

Importance

Changes 0
Metric Value
cc 2
eloc 6
nc 2
nop 3
dl 0
loc 11
ccs 6
cts 6
cp 1
crap 2
rs 10
c 0
b 0
f 0
1 
<?php
2 

            


            
                                                                                                            
                            
            
                                    
            
            

                
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declare(strict_types=1);

            


            
                                                                                                            
                            
            
                                    
            
            

                
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namespace Yiisoft\Data\Reader\Iterable\FilterHandler;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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use InvalidArgumentException;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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use Yiisoft\Arrays\ArrayHelper;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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use Yiisoft\Data\Reader\FilterAssert;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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use Yiisoft\Data\Reader\Iterable\IterableFilterHandlerInterface;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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use function count;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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/**

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 * `EqualsNull` iterable filter handler checks that the item's field value is null.

            


            
                                                                                                            
                            
            
                                    
            
            

                
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 */

            


            
                                                                                                            
                            
            
                                    
            
            

                
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final class EqualsNull implements IterableFilterHandlerInterface

            


            
                                                                                                            
                            
            
                                    
            
            

                
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{

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    public function getOperator(): string

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    {

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        return \Yiisoft\Data\Reader\Filter\EqualsNull::getOperator();

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    }

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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    public function match(array|object $item, array $arguments, array $iterableFilterHandlers): bool

            


            
                                                                        
                            
            
                                    
            
            

                
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    {

            


            
                                                                        
                            
            
                                    
            
            

                
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        if (count($arguments) !== 1) {

            


            
                                                                        
                            
            
                                    
            
            

                
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            throw new InvalidArgumentException('$arguments should contain exactly one element.');

            


            
                                                                        
                            
            
                                    
            
            

                
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        }

            


            
                                                                        
                            
            
                                    
            
            

                
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        [$field] = $arguments;

            


            
                                                                        
                            
            
                                    
            
            

                
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        FilterAssert::fieldIsString($field);

            


            
                                                                        
                            
            
                                    
            
            

                
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        /** @var string $field */

            


            
                                                                        
                            
            
                                    
            
            

                
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        return ArrayHelper::getValue($item, $field) === null;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    }

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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}

            


            
                                                        
            
                                    
            
            

                
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