| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  |  * @author Marwan Al-Soltany <[email protected]> | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  * @copyright Marwan Al-Soltany 2020 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  |  * For the full copyright and license information, please view | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  |  * the LICENSE file that was distributed with this source code. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  | namespace MAKS\AmqpAgent; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  | use Exception; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  | use MAKS\AmqpAgent\Helper\Utility; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  | use MAKS\AmqpAgent\Exception\ConfigFileNotFoundException; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  |  * A class that turns the configuration file into an object. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  |  * Example: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  |  * ``` | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |  * $config = new Config('path/to/some/config-file.php'); // specific config | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  |  * $config = new Config(); // default config | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  |  * ``` | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  |  * @since 1.0.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  |  * @property array $connectionOptions | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |  * @property array $channelOptions | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  |  * @property array $queueOptions | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |  * @property array $exchangeOptions | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |  * @property array $bindOptions | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  |  * @property array $qosOptions | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  |  * @property array $waitOptions | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |  * @property array $messageOptions | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  |  * @property array $publishOptions | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |  * @property array $consumeOptions | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  | final class Config | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  | { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  |      * The default name of the configuration file. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  |      * @var string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  |     public const DEFAULT_CONFIG_FILE_NAME = 'maks-amqp-agent-config'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  |      * The default name of the configuration file. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  |      * @var string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  |     public const DEFAULT_CONFIG_FILE_PATH = __DIR__ . DIRECTORY_SEPARATOR . 'Config' . DIRECTORY_SEPARATOR . self::DEFAULT_CONFIG_FILE_NAME . '.php'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  |      * The multidimensional configuration array. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  |      * @var array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  |     private $config; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  |      * Configuration file path. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  |      * @var string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  |     private $configPath; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  |      * Config object constructor. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  |      * @param string|null $configPath [optional] The path to AMQP Agent configuration file. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 | 21 |  |     public function __construct(?string $configPath = null) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 | 21 |  |         $configFile = realpath($configPath ?? self::DEFAULT_CONFIG_FILE_PATH); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 | 21 |  |         if (!file_exists($configFile)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 | 1 |  |             throw new ConfigFileNotFoundException( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 | 1 |  |                 "AMQP Agent configuration file cloud not be found, check if the given path \"{$configPath}\" exists." | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  |             ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 | 21 |  |         $this->config = include($configFile); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 | 21 |  |         $this->configPath = $configFile; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 79 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 80 | 21 |  |         $this->repair(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 81 | 21 |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 82 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 83 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 84 |  |  |      * Gets the the given key from the configuration array via public property access notation. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 85 |  |  |      * @param string $key | 
            
                                                                                                            
                            
            
                                    
            
            
                | 86 |  |  |      * @return mixed | 
            
                                                                                                            
                            
            
                                    
            
            
                | 87 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 88 | 3 |  |     public function __get(string $key) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 89 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 90 | 3 |  |         return $this->config[$key]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 91 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 92 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 93 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 94 |  |  |      * Sets the the given key in the configuration array via public property assignment notation. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 95 |  |  |      * @param string $key | 
            
                                                                                                            
                            
            
                                    
            
            
                | 96 |  |  |      * @param mixed $value | 
            
                                                                                                            
                            
            
                                    
            
            
                | 97 |  |  |      * @return void | 
            
                                                                                                            
                            
            
                                    
            
            
                | 98 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 99 | 1 |  |     public function __set(string $key, $value) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 100 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 101 | 1 |  |         $this->config[$key] = $value; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 102 | 1 |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 103 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 104 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 105 |  |  |      * Returns config file path if the object was casted to a string. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 106 |  |  |      * @return string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 107 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 108 | 1 |  |     public function __toString() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 109 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 110 | 1 |  |         return $this->configPath; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 111 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 112 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 113 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 114 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 115 |  |  |      * Repairs the config array if first-level of the passed array does not have all keys. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 116 |  |  |      * @return void | 
            
                                                                                                            
                            
            
                                    
            
            
                | 117 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 118 | 21 |  |     private function repair(): void | 
            
                                                                                                            
                            
            
                                    
            
            
                | 119 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 120 | 21 |  |         $config = require(self::DEFAULT_CONFIG_FILE_PATH); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 121 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 122 | 21 |  |         foreach ($config as $key => $value) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 123 | 21 |  |             if (!array_key_exists($key, $this->config)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 124 | 4 |  |                 $this->config[$key] = []; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 125 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 126 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 127 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 128 | 21 |  |         unset($config); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 129 | 21 |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 130 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 131 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 132 |  |  |      * Checks wether a value exists in the configuration array via dot-notation representation. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 133 |  |  |      * @since 1.2.2 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 134 |  |  |      * @param string $key The dotted key representation. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 135 |  |  |      * @return bool True if key is set otherwise false. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 136 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 137 | 1 |  |     public function has(string $key): bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 138 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 139 | 1 |  |         $value = Utility::getArrayValueByKey($this->config, $key, null); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 140 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 141 | 1 |  |         return isset($value); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 142 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 143 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 144 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 145 |  |  |      * Gets a value of a key from the configuration array via dot-notation representation. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 146 |  |  |      * @since 1.2.2 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 147 |  |  |      * @param string $key The dotted key representation. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 148 |  |  |      * @return mixed The requested value or null. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 149 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 150 | 2 |  |     public function get(string $key) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 151 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 152 | 2 |  |         $value = Utility::getArrayValueByKey($this->config, $key); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 153 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 154 | 2 |  |         return $value; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 155 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 156 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 157 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 158 |  |  |      * Sets a value of a key from the configuration array via dot-notation representation. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 159 |  |  |      * @since 1.2.2 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 160 |  |  |      * @param string $key The dotted key representation. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 161 |  |  |      * @param string $value The value to set. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 162 |  |  |      * @return self | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 163 |  |  |      */ | 
            
                                                                        
                            
            
                                    
            
            
                | 164 | 1 |  |     public function set(string $key, $value) | 
            
                                                                        
                            
            
                                    
            
            
                | 165 |  |  |     { | 
            
                                                                        
                            
            
                                    
            
            
                | 166 | 1 |  |         Utility::setArrayValueByKey($this->config, $key, $value); | 
            
                                                                        
                            
            
                                    
            
            
                | 167 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 168 | 1 |  |         return $this; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 169 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 170 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 171 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 172 |  |  |      * Returns the default configuration array. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 173 |  |  |      * @return array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 174 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 175 | 1 |  |     public function getDefaultConfig(): array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 176 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 177 | 1 |  |         return include(self::DEFAULT_CONFIG_FILE_PATH); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 178 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 179 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 180 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 181 |  |  |      * Returns the current configuration array. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 182 |  |  |      * @return array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 183 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 184 | 3 |  |     public function getConfig(): array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 185 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 186 | 3 |  |         return $this->config; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 187 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 188 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 189 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 190 |  |  |      * Sets a new configuration array to be used instead of the current and generates a new flat version of it. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 191 |  |  |      * @param array $config | 
            
                                                                                                            
                            
            
                                    
            
            
                | 192 |  |  |      * @return self | 
            
                                                                                                            
                            
            
                                    
            
            
                | 193 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 194 | 4 |  |     public function setConfig(array $config): self | 
            
                                                                                                            
                            
            
                                    
            
            
                | 195 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 196 | 4 |  |         $this->config = $config; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 197 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 198 | 4 |  |         $this->repair(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 199 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 200 | 4 |  |         return $this; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 201 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 202 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 203 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 204 |  |  |      * Returns the path of the configuration file. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 205 |  |  |      * @return string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 206 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 207 | 2 |  |     public function getConfigPath(): string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 208 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 209 | 2 |  |         return $this->configPath; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 210 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 211 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 212 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 213 |  |  |      * Sets the path of the configuration file and rebuilds the internal state of the object. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 214 |  |  |      * @param string $configPath | 
            
                                                                                                            
                            
            
                                    
            
            
                | 215 |  |  |      * @return self | 
            
                                                                                                            
                            
            
                                    
            
            
                | 216 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 217 | 2 |  |     public function setConfigPath(string $configPath): self | 
            
                                                                                                            
                            
            
                                    
            
            
                | 218 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 219 |  |  |         try { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 220 | 2 |  |             $this->config = include($configPath); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 221 | 1 |  |             $this->configPath = $configPath; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 222 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 223 | 1 |  |             $this->repair(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 224 | 1 |  |         } catch (Exception $error) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 225 | 1 |  |             throw new ConfigFileNotFoundException( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 226 | 1 |  |                 "Something went wrong when trying to include the file and rebuild the configuration, check if the given path \"{$configPath}\" exists.", | 
            
                                                                                                            
                            
            
                                    
            
            
                | 227 | 1 |  |                 (int)$error->getCode(), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 228 |  |  |                 $error | 
            
                                                                                                            
                            
            
                                    
            
            
                | 229 |  |  |             ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 230 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 231 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 232 | 1 |  |         return $this; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 233 |  |  |     } | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 234 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 235 |  |  |  |