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Push — master ( 3bffb6...f32028 )
by Aleksandr
31:58
created

LengthConstraint::validate()   A

↳ Parent: LengthConstraint

Complexity

Conditions 4
Paths 3

Size

Total Lines 12
Code Lines 6

Duplication

Lines 0
Ratio 0 %

Importance

Changes 1
Bugs 0 Features 0
Metric Value
cc 4
eloc 6
c 1
b 0
f 0
nc 3
nop 1
dl 0
loc 12
rs 10
1 
<?php
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namespace Drobotik\Eav\Validation\Constraints;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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use Drobotik\Eav\Interface\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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}