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Pull Request — master (#5)
by frey
01:53
created

WithFingerprint::fingerprint()   A

↳ Parent: WithFingerprint

Complexity

Conditions 1
Paths 1

Size

Total Lines 12
Code Lines 7

Duplication

Lines 0
Ratio 0 %

Importance

Changes 4
Bugs 0 Features 1
Metric Value
eloc 7
c 4
b 0
f 1
dl 0
loc 12
rs 10
cc 1
nc 1
nop 3
1 
<?php
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namespace Freyo\ApiGateway\Kernel\Traits;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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trait WithFingerprint

            


            
                                                                                                            
                            
            
                                    
            
            

                
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{

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    /**

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     * @param $method

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     * @param $url

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     * @param array $params

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     *

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     * @return string

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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     */

            


            
                                                                        
                            
            
                                    
            
            

                
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    protected function fingerprint($method, $url, array $params = [])

            


            
                                                                        
                            
            
                                    
            
            

                
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    {

            


            
                                                                        
                            
            
                                    
            
            

                
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        ksort($params);

            


            
                                                                        
                            
            
                                    
            
            

                
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        $srcStr = sprintf('%s%s%s?%s',

            


            
                                                                        
                            
            
                                    
            
            

                
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            $method,

            


            
                                                                        
                            
            
                                    
            
            

                
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            parse_url($url, PHP_URL_HOST),

            


            
                                                                        
                            
            
                                    
            
            

                
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            parse_url($url, PHP_URL_PATH),

            


            
                                                                        
                            
            
                                    
            
            

                
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            $this->canonicalize($params)

            


            
                                                                        
                            
            
                                    
            
            

                
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        );

            


            
                                                                        
                            
            
                                    
            
            

                
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        return hash('sha256', $srcStr);

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    }

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    /**

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     * @param array $input

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     * @param string $keyPrefix

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     *

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     * @return string

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     */

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    protected function canonicalize(array $input, $keyPrefix = '')

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    {

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        $resource = [];

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        foreach ($input as $key => $value) {

            


            
                                                                                                            
                            
            
                                    
            
            

                
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            $key = $keyPrefix ? $keyPrefix . '.' . $key : $key;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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            $resource[] = is_array($value)

            


            
                                                                                                            
                            
            
                                    
            
            

                
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                ? $this->canonicalize($value, $key)

            


            
                                                                                                            
                            
            
                                    
            
            

                
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                : $key . '=' . $value;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        }

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        return implode('&', $resource);

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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    }

            


            
                                                        
            
                                    
            
            

                
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}