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Pull Request — master (#40)
by Manuel
02:47
created

QrCode::setWriterByExtension()   A

↳ Parent: QrCode

Complexity

Conditions 2
Paths 2

Size

Total Lines 11
Code Lines 6

Duplication

Lines 0
Ratio 0 %

Importance

Changes 1
Bugs 0 Features 0
Metric Value
cc 2
eloc 6
nc 2
nop 1
dl 0
loc 11
rs 10
c 1
b 0
f 0
1 
<?php
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namespace Sprain\SwissQrBill\QrCode;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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use Endroid\QrCode\QrCode as BaseQrCode;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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use Endroid\QrCode\QrCodeInterface;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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use Sprain\SwissQrBill\QrCode\Exception\UnsupportedFileExtensionException;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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class QrCode extends BaseQrCode implements QrCodeInterface

            


            
                                                                                                            
                            
            
                                    
            
            

                
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{

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    const FILE_FORMAT_PNG = 'png';

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    const FILE_FORMAT_SVG = 'svg';

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    // A file extension is supported if the underlying library supports it,

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    // including the possibility to add a logo in the center of the qr code.

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    const SUPPORTED_FILE_FORMATS = [

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        self::FILE_FORMAT_PNG,

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        self::FILE_FORMAT_SVG

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    ];

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    public function writeFile(string $path): void

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    {

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        $extension = strtolower(pathinfo($path, PATHINFO_EXTENSION));

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        $this->setWriterByExtension($extension);

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        parent::writeFile($path);

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    }

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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    public function setWriterByExtension(string $extension): void

            


            
                                                        
            
                                    
            
            

                
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    {

            


            
                                                        
            
                                    
            
            

                
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        if (!in_array($extension, self::SUPPORTED_FILE_FORMATS)) {

            


            
                                                        
            
                                    
            
            

                
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            throw new UnsupportedFileExtensionException(sprintf(

            


            
                                                        
            
                                    
            
            

                
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                'The qr code file cannot be created. Only these file extensions are supported: %s. You provided: %s.',

            


            
                                                        
            
                                    
            
            

                
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                implode(', ', self::SUPPORTED_FILE_FORMATS),

            


            
                                                        
            
                                    
            
            

                
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                $extension

            


            
                                                        
            
                                    
            
            

                
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            ));

            


            
                                                        
            
                                    
            
            

                
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        }

            


            
                                                        
            
                                    
            
            

                
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        parent::setWriterByExtension($extension);

            


            
                                                        
            
                                    
            
            

                
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    }

            


            
                                                        
            
                                    
            
            

                
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}