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FileExtensionValidator::getMessages()   A
last analyzed

↳ Parent: FileExtensionValidator

Complexity

Conditions 2
Paths 2

Size

Total Lines 13
Code Lines 8

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 9
CRAP Score 2

Importance

Changes 2
Bugs 0 Features 0
Metric Value
eloc 8
c 2
b 0
f 0
dl 0
loc 13
ccs 9
cts 9
cp 1
rs 10
cc 2
nc 2
nop 0
crap 2
1 
<?php
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declare(strict_types=1);

            


            
                                                                                                            
                            
            
                                    
            
            

                
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namespace Del\Form\Validator;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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class FileExtensionValidator implements ValidatorInterface

            


            
                                                                                                            
                            
            
                                    
            
            

                
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{

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    private array $validExtensions;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    public function __construct(array $validExtensions)

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    {

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        $this->validExtensions = $validExtensions;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    }

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    public function isValid(mixed $value): bool

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    {

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        $debris = explode('.', $value);

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        $extension = end($debris);

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        $extension = strtolower($extension);

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        return in_array($extension, $this->validExtensions);

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    }

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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    public function getMessages(): array

            


            
                                                                        
                            
            
                                    
            
            

                
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    {

            


            
                                                                        
                            
            
                                    
            
            

                
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        $validExtensions = $this->validExtensions;

            


            
                                                                        
                            
            
                                    
            
            

                
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        $last = array_pop($validExtensions);

            


            
                                                                        
                            
            
                                    
            
            

                
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        $extensions = 'The file must be a ' . $last . ' file.';

            


            
                                                                        
                            
            
                                    
            
            

                
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        if (count($validExtensions) > 0) {

            


            
                                                                        
                            
            
                                    
            
            

                
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            $extensions = implode(', ', $validExtensions);

            


            
                                                                        
                            
            
                                    
            
            

                
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            $extensions .= ' or ' . $last;

            


            
                                                                        
                            
            
                                    
            
            

                
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            $extensions = 'The file must be either a ' . $extensions . ' file.';

            


            
                                                                        
                            
            
                                    
            
            

                
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        }

            


            
                                                                        
                            
            
                                    
            
            

                
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        return [$extensions];

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    }

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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}

            


            
                                                        
            
                                    
            
            

                
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