| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  | namespace Glorand\Model\Settings\Managers; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  | use Glorand\Model\Settings\Contracts\SettingsManagerContract; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  | use Glorand\Model\Settings\Exceptions\ModelSettingsException; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  | use Glorand\Model\Settings\Traits\HasSettings; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  | use Illuminate\Database\Eloquent\Model; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  | use Illuminate\Support\Arr; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  |  * Class AbstractSettingsManager | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |  * @package Glorand\Model\Settings\Managers | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  | abstract class AbstractSettingsManager implements SettingsManagerContract | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  | { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  |     /** @var \Illuminate\Database\Eloquent\Model */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  |     protected $model; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |     /** @var array */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  |     protected $defaultSettings = []; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  |      * AbstractSettingsManager constructor. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  |      * @param \Illuminate\Database\Eloquent\Model|HasSettings $model | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |      * @throws \Glorand\Model\Settings\Exceptions\ModelSettingsException | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 | 198 |  |     public function __construct(Model $model) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 | 198 |  |         $this->model = $model; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 | 198 |  |         if (!in_array(HasSettings::class, class_uses_recursive($this->model))) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 | 3 |  |             throw new ModelSettingsException('Wrong model, missing HasSettings trait.'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 | 195 |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  |      * Check if array is associative and not sequential | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  |      * @param array $arr | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 | 195 |  |      * @return bool | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 40 |  |  |      */ | 
            
                                                                        
                            
            
                                    
            
            
                | 41 | 195 |  |     private static function isAssoc(array $arr): bool | 
            
                                                                        
                            
            
                                    
            
            
                | 42 | 195 |  |     { | 
            
                                                                        
                            
            
                                    
            
            
                | 43 | 171 |  |         if ([] === $arr) { | 
            
                                                                        
                            
            
                                    
            
            
                | 44 |  |  |             return false; | 
            
                                                                        
                            
            
                                    
            
            
                | 45 |  |  |         } | 
            
                                                                        
                            
            
                                    
            
            
                | 46 | 186 |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 47 |  |  |         return array_keys($arr) !== range(0, count($arr) - 1); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  |      * Flatten array with dots for settings package | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 | 12 |  |      * @param $array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  |      * @param string $prepend | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 | 12 |  |      * @return array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  |     public static function dotFlatten($array, $prepend = ''): array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  |         $results = []; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  |         foreach ($array as $key => $value) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 | 12 |  |             // only re-run if nested array is associative (key-based) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  |             if (is_array($value) && static::isAssoc($value) && !empty($value)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 | 12 |  |                 $results = array_merge($results, static::dotFlatten($value, $prepend . $key . '.')); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  |             } else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  |                 $results[$prepend . $key] = $value; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  |         return $results; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 | 12 |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 | 12 |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 |  |  |      * Get nested merged array with all available keys | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 |  |  |      * @return array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 |  |  |     public function all(): array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 |  |  |         return $this->getMultiple(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 79 | 48 |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 80 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 81 | 48 |  |      * Get flat merged array with dot-notation keys | 
            
                                                                                                            
                            
            
                                    
            
            
                | 82 |  |  |      * @return array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 83 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 84 |  |  |     public function allFlattened(): array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 85 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 86 |  |  |         $flattenedDefaultSettings = static::dotFlatten($this->model->getDefaultSettings()); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 87 |  |  |         $flattenedSettingsValue = static::dotFlatten($this->model->getSettingsValue()); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 88 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 89 | 12 |  |         return array_merge($flattenedDefaultSettings, $flattenedSettingsValue); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 90 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 91 | 12 |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 92 | 12 |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 93 | 12 |  |      * @return bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 94 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 95 |  |  |     public function exist(): bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 96 | 12 |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 97 |  |  |         return count($this->all()) > 0; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 98 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 99 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 100 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 101 |  |  |      * @return bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 102 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 103 |  |  |     public function empty(): bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 104 | 24 |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 105 |  |  |         return count($this->all()) <= 0; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 106 | 24 |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 107 | 24 |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 108 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 109 | 24 |  |      * @param string $path | 
            
                                                                                                            
                            
            
                                    
            
            
                | 110 |  |  |      * @return bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 111 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 112 |  |  |     public function has(string $path): bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 113 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 114 |  |  |         return Arr::has($this->all(), $path); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 115 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 116 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 117 | 12 |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 118 |  |  |      * @param string|null $path | 
            
                                                                                                            
                            
            
                                    
            
            
                | 119 | 12 |  |      * @param null $default | 
            
                                                                                                            
                            
            
                                    
            
            
                | 120 |  |  |      * @return array|\ArrayAccess|mixed | 
            
                                                                                                            
                            
            
                                    
            
            
                | 121 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 122 |  |  |     public function get(string $path = null, $default = null) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 123 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 124 |  |  |         return $path ? Arr::get($this->all(), $path, $default) : $this->all(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 125 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 126 | 60 |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 127 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 128 | 60 |  |      * @param iterable|null $paths | 
            
                                                                                                            
                            
            
                                    
            
            
                | 129 | 60 |  |      * @param null $default | 
            
                                                                                                            
                            
            
                                    
            
            
                | 130 |  |  |      * @return array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 131 | 12 |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 132 | 12 |  |     public function getMultiple(iterable $paths = null, $default = null): array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 133 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 134 |  |  |         $array = []; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 135 | 60 |  |         $allFlattened = $this->allFlattened(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 136 |  |  |         $settingsArray = []; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 137 | 60 |  |         foreach ($allFlattened as $key => $value) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 138 |  |  |             Arr::set($settingsArray, $key, $value); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 139 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 140 |  |  |         if (is_null($paths)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 141 |  |  |             return $settingsArray; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 142 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 143 | 42 |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 144 |  |  |         foreach ($paths as $path) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 145 | 42 |  |             Arr::set($array, $path, Arr::get($settingsArray, $path, $default)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 146 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 147 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 148 |  |  |         return $array; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 149 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 150 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 151 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 152 | 12 |  |      * @param string $path | 
            
                                                                                                            
                            
            
                                    
            
            
                | 153 |  |  |      * @param $value | 
            
                                                                                                            
                            
            
                                    
            
            
                | 154 | 12 |  |      * @return \Glorand\Model\Settings\Contracts\SettingsManagerContract | 
            
                                                                                                            
                            
            
                                    
            
            
                | 155 | 12 |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 156 | 12 |  |     public function set(string $path, $value): SettingsManagerContract | 
            
                                                                                                            
                            
            
                                    
            
            
                | 157 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 158 |  |  |         $settings = $this->all(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 159 | 12 |  |         Arr::set($settings, $path, $value); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 160 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 161 |  |  |         return $this->apply($settings); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 162 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 163 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 164 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 165 |  |  |      * @param string $path | 
            
                                                                                                            
                            
            
                                    
            
            
                | 166 | 12 |  |      * @param mixed $value | 
            
                                                                                                            
                            
            
                                    
            
            
                | 167 |  |  |      * @return \Glorand\Model\Settings\Contracts\SettingsManagerContract | 
            
                                                                                                            
                            
            
                                    
            
            
                | 168 | 12 |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 169 | 12 |  |     public function update(string $path, $value): SettingsManagerContract | 
            
                                                                                                            
                            
            
                                    
            
            
                | 170 | 12 |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 171 |  |  |         return $this->set($path, $value); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 172 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 173 | 12 |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 174 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 175 | 12 |  |      * @param string|null $path | 
            
                                                                                                            
                            
            
                                    
            
            
                | 176 |  |  |      * @return \Glorand\Model\Settings\Contracts\SettingsManagerContract | 
            
                                                                                                            
                            
            
                                    
            
            
                | 177 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 178 |  |  |     public function delete(string $path = null): SettingsManagerContract | 
            
                                                                                                            
                            
            
                                    
            
            
                | 179 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 180 |  |  |         if (!$path) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 181 |  |  |             $settings = []; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 182 |  |  |         } else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 183 |  |  |             $settings = $this->all(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 184 |  |  |             Arr::forget($settings, $path); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 185 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 186 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 187 |  |  |         $this->apply($settings); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 188 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 189 |  |  |         return $this; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 190 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 191 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 192 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 193 |  |  |      * @return \Glorand\Model\Settings\Contracts\SettingsManagerContract | 
            
                                                                                                            
                            
            
                                    
            
            
                | 194 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 195 |  |  |     public function clear(): SettingsManagerContract | 
            
                                                                                                            
                            
            
                                    
            
            
                | 196 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 197 |  |  |         return $this->delete(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 198 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 199 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 200 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 201 |  |  |      * @param iterable $values | 
            
                                                                                                            
                            
            
                                    
            
            
                | 202 |  |  |      * @return \Glorand\Model\Settings\Contracts\SettingsManagerContract | 
            
                                                                                                            
                            
            
                                    
            
            
                | 203 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 204 |  |  |     public function setMultiple(iterable $values): SettingsManagerContract | 
            
                                                                                                            
                            
            
                                    
            
            
                | 205 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 206 |  |  |         $settings = $this->all(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 207 |  |  |         foreach ($values as $path => $value) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 208 |  |  |             Arr::set($settings, $path, $value); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 209 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 210 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 211 |  |  |         return $this->apply($settings); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 212 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 213 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 214 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 215 |  |  |      * @param iterable $paths | 
            
                                                                                                            
                            
            
                                    
            
            
                | 216 |  |  |      * @return \Glorand\Model\Settings\Contracts\SettingsManagerContract | 
            
                                                                                                            
                            
            
                                    
            
            
                | 217 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 218 |  |  |     public function deleteMultiple(iterable $paths): SettingsManagerContract | 
            
                                                                                                            
                            
            
                                    
            
            
                | 219 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 220 |  |  |         $settings = $this->all(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 221 |  |  |         foreach ($paths as $path) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 222 |  |  |             Arr::forget($settings, $path); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 223 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 224 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 225 |  |  |         $this->apply($settings); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 226 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 227 |  |  |         return $this; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 228 |  |  |     } | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 229 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 230 |  |  |  |