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TraitCryption::encryption()   A
last analyzed

↳ Parent: TraitCryption

Complexity

Conditions 1
Paths 1

Size

Total Lines 6
Code Lines 3

Duplication

Lines 0
Ratio 0 %

Importance

Changes 3
Bugs 1 Features 0
Metric Value
cc 1
eloc 3
c 3
b 1
f 0
nc 1
nop 1
dl 0
loc 6
rs 10
1 
<?php
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namespace Erykai\Cryption;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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use Exception;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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trait TraitCryption

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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{

            


            
                                                                        
                            
            
                                    
            
            

                
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    protected function encryption(string $string): string

            


            
                                                                        
                            
            
                                    
            
            

                
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    {

            


            
                                                                        
                            
            
                                    
            
            

                
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        $this->setData($string);

            


                            

                    
                        
                    
                    
                    
                    
                                                                                                    
                        

                            
                            
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It seems like setData() must be provided by classes using this trait. How about adding it as abstract method to this trait?
                                                                                   (
                                     Ignorable by Annotation
                                )
                                

                                    
 If this is a false-positive, you can also ignore this issue in your code via the ignore-call   annotation

                                    

                                        

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        $this->/** @scrutinizer ignore-call */ 

                                        

                                                                                

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               setData($string);

                                        

                                                                            

                                

                                                                                                                            

                    
                                                    

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        $base = $this->getData();

            


                            

                    
                        
                    
                    
                    
                    
                                                                                                    
                        

                            
                            
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            Bug
    
    
    
        introduced 
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It seems like getData() must be provided by classes using this trait. How about adding it as abstract method to this trait?
                                                                                   (
                                     Ignorable by Annotation
                                )
                                

                                    
 If this is a false-positive, you can also ignore this issue in your code via the ignore-call   annotation

                                    

                                        

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        /** @scrutinizer ignore-call */ 

                                        

                                                                                

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        $base = $this->getData();

                                        

                                                                            

                                

                                                                                                                            

                    
                                                    

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        return bin2hex($base);

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    }

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    protected function decryption(string $encryption): ?string

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    {

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        if (!ctype_xdigit($encryption)) {

            


            
                                                                                                            
                            
            
                                    
            
            

                
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            return null;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        }

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        if (strlen($encryption) % 2 !== 0) {

            


            
                                                                                                            
                            
            
                                    
            
            

                
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            return null;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        }

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        $encryption = hex2bin($encryption);

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        $encryption = base64_decode($encryption);

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        [$encrypted_data, $decryption_key, $encryption_iv] = explode(".", $encryption);

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        $encryption_iv = hex2bin($encryption_iv);

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        $combined_key = CRYPTION_KEY . hex2bin($decryption_key);

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        return openssl_decrypt($encrypted_data, CRYPTION_CIPHERING,

            


            
                                                                                                            
                            
            
                                    
            
            

                
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            $combined_key, 0, $encryption_iv);

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    }

            


            
                                                                                                            
                            
            
                                    
            
            

                
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}

            


            
                                                        
            
                                    
            
            

                
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