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                /*  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * This file is part of the puli/manager package.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * (c) Bernhard Schussek <[email protected]>  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * For the full copyright and license information, please view the LICENSE  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * file that was distributed with this source code.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                namespace Puli\Manager\Config;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use Puli\Manager\Api\Config\ConfigFile;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use Puli\Manager\Assert\Assert;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use Webmozart\Json\Conversion\JsonConverter;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * Converts config files to JSON and back.  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * @since  1.0  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * @author Bernhard Schussek <[email protected]>  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                class ConfigFileConverter implements JsonConverter  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * {@inheritdoc} | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public function toJson($configFile, array $options = array())  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        Assert::isInstanceOf($configFile, 'Puli\Manager\Api\Config\ConfigFile');  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $jsonData = array();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        foreach ($configFile->getConfig()->toRawArray(false) as $key => $value) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            $jsonData[$key] = $value;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        // The topmost array is always an object, even if empty  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        return (object) $this->arraysToObjects($jsonData);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     * {@inheritdoc} | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public function fromJson($jsonData, array $options = array())  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $path = isset($options['path']) ? $options['path'] : null;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $baseConfig = isset($options['baseConfig']) ? $options['baseConfig'] : null;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        Assert::isInstanceOf($jsonData, 'stdClass');  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        Assert::nullOrString($path, 'The "path" option should be null or a string. Got: %s');  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        Assert::nullOrIsInstanceOf($baseConfig, 'Puli\Manager\Api\Config\Config', 'The "baseConfig" option should be null or an instance of %2$s. Got: %s');  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $configFile = new ConfigFile($path, $baseConfig);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $config = $configFile->getConfig();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $jsonData = $this->objectsToArrays($jsonData);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        foreach ($jsonData as $key => $value) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            $config->set($key, $value);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        return $configFile;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    private function objectsToArrays($data)  | 
            
                            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $data = (array) $data;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        foreach ($data as $key => $value) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            $data[$key] = is_object($value) ? $this->objectsToArrays($value) : $value;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        return $data;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
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                    private function arraysToObjects(array $data)  | 
            
                            
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                    { | 
            
            
                                                        
            
                                    
            
            
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                        $intKeys = true;  | 
            
            
                                                        
            
                                    
            
            
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                        foreach ($data as $key => $value) { | 
            
            
                                                        
            
                                    
            
            
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                            $intKeys = $intKeys && is_int($key);  | 
            
            
                                                        
            
                                    
            
            
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                            $data[$key] = is_array($value) ? $this->arraysToObjects($value) : $value;  | 
            
            
                                                        
            
                                    
            
            
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                        }  | 
            
            
                                                        
            
                                    
            
            
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                        return $intKeys ? $data : (object) $data;  | 
            
            
                                                        
            
                                    
            
            
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                    }  | 
            
            
                                                        
            
                                    
            
            
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                }  | 
            
            
                                                        
            
                                    
            
            
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Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation.
You can also find more detailed suggestions in the “Code” section of your repository.