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LengthConstraint::validate()   A
last analyzed

↳ Parent: LengthConstraint

Complexity

Conditions 4
Paths 3

Size

Total Lines 12
Code Lines 6

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 7
CRAP Score 4

Importance

Changes 0
Metric Value
cc 4
eloc 6
nc 3
nop 1
dl 0
loc 12
ccs 7
cts 7
cp 1
crap 4
rs 10
c 0
b 0
f 0
1 
<?php
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namespace Kuperwood\Eav\Validation\Constraints;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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use Kuperwood\Eav\Interfaces\ConstraintInterface;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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class LengthConstraint implements ConstraintInterface

            


            
                                                                                                            
                            
            
                                    
            
            

                
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{

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    private int $min;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    private int $max;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    public function __construct(int $min = 0, int $max = PHP_INT_MAX)

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    {

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        $this->min = $min;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        $this->max = $max;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    }

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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    public function validate($value): ?string

            


            
                                                        
            
                                    
            
            

                
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    {

            


            
                                                        
            
                                    
            
            

                
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        if (!is_string($value)) {

            


            
                                                        
            
                                    
            
            

                
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            return "This value must be a string.";

            


            
                                                        
            
                                    
            
            

                
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        }

            


            
                                                        
            
                                    
            
            

                
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        $length = strlen($value);

            


            
                                                        
            
                                    
            
            

                
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        if ($length < $this->min || $length > $this->max) {

            


            
                                                        
            
                                    
            
            

                
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            return "This value must be between {$this->min} and {$this->max} characters long.";

            


            
                                                        
            
                                    
            
            

                
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        }

            


            
                                                        
            
                                    
            
            

                
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        return null;

            


            
                                                        
            
                                    
            
            

                
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    }

            


            
                                                        
            
                                    
            
            

                
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}