| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  |  * @package    Fuel\Common | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  * @version    2.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  |  * @author     Fuel Development Team | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  |  * @license    MIT License | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  |  * @copyright  2010 - 2015 Fuel Development Team | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  |  * @link       http://fuelphp.com | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  | namespace Fuel\Common; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  |  * Generic data container | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  |  * @package Fuel\Common | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  |  * @since 2.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  | class DataContainer implements \ArrayAccess, \IteratorAggregate, \Countable | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  | { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  | 	 * @var    DataContainer  parent container, for inheritance | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  | 	 * @since  2.0.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  | 	protected $parent; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  | 	 * @var    bool  wether we want to use parent cascading | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  | 	 * @since  2.0.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  | 	protected $parentEnabled = false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  | 	 * @var    array  container data | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  | 	 * @since  2.0.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  | 	protected $data = array(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  | 	 * @var    bool   wether the container is read-only | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  | 	 * @since  2.0.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  | 	protected $readOnly = false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  | 	 * @var    bool   wether the container data has been modified | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  | 	 * @since  2.0.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  | 	protected $isModified = false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  | 	 * Constructor | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  | 	 * @param  array    $data      container data | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  | 	 * @param  boolean  $readOnly  wether the container is read-only | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  | 	 * @since  2.0.0 | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 58 |  |  | 	 */ | 
            
                                                                        
                            
            
                                    
            
            
                | 59 |  |  | 	public function __construct(array $data = array(), $readOnly = false) | 
            
                                                                        
                            
            
                                    
            
            
                | 60 |  |  | 	{ | 
            
                                                                        
                            
            
                                    
            
            
                | 61 |  |  | 		$this->data = $data; | 
            
                                                                        
                            
            
                                    
            
            
                | 62 |  |  | 		$this->readOnly = $readOnly; | 
            
                                                                        
                            
            
                                    
            
            
                | 63 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  | 	 * Get the parent of this container | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  | 	 * @return  DataContainer | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 |  |  | 	 * @since   2.0.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 |  |  | 	public function getParent() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 |  |  | 	{ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 |  |  | 		return $this->parent; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 |  |  | 	 * Set the parent of this container, to support inheritance | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 79 |  |  | 	 * @param   DataContainer  $parent  the parent container object | 
            
                                                                                                            
                            
            
                                    
            
            
                | 80 |  |  | 	 * @return  $this | 
            
                                                                                                            
                            
            
                                    
            
            
                | 81 |  |  | 	 * @since   2.0.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 82 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 83 |  |  | 	public function setParent(DataContainer $parent = null) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 84 |  |  | 	{ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 85 |  |  | 		$this->parent = $parent; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 86 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 87 |  |  | 		if ($this->parent) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 88 |  |  | 		{ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 89 |  |  | 			$this->enableParent(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 90 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 91 |  |  | 		else | 
            
                                                                                                            
                            
            
                                    
            
            
                | 92 |  |  | 		{ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 93 |  |  | 			$this->disableParent(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 94 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 95 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 96 |  |  | 		return $this; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 97 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 98 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 99 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 100 |  |  | 	 * Enable the use of the parent object, if set | 
            
                                                                                                            
                            
            
                                    
            
            
                | 101 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 102 |  |  | 	 * @return  $this | 
            
                                                                                                            
                            
            
                                    
            
            
                | 103 |  |  | 	 * @since   2.0.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 104 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 105 |  |  | 	public function enableParent() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 106 |  |  | 	{ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 107 |  |  | 		if ($this->parent) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 108 |  |  | 		{ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 109 |  |  | 			$this->parentEnabled = true; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 110 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 111 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 112 |  |  | 		return $this; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 113 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 114 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 115 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 116 |  |  | 	 * Disable the use of the parent object | 
            
                                                                                                            
                            
            
                                    
            
            
                | 117 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 118 |  |  | 	 * @return  $this | 
            
                                                                                                            
                            
            
                                    
            
            
                | 119 |  |  | 	 * @since   2.0.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 120 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 121 |  |  | 	public function disableParent() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 122 |  |  | 	{ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 123 |  |  | 		$this->parentEnabled = false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 124 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 125 |  |  | 		return $this; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 126 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 127 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 128 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 129 |  |  | 	 * Check whether or not this container has an active parent | 
            
                                                                                                            
                            
            
                                    
            
            
                | 130 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 131 |  |  | 	 * @return  bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 132 |  |  | 	 * @since   2.0.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 133 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 134 |  |  | 	public function hasParent() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 135 |  |  | 	{ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 136 |  |  | 		return $this->parentEnabled; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 137 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 138 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 139 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 140 |  |  | 	 * Retrieve the modified state of the container | 
            
                                                                                                            
                            
            
                                    
            
            
                | 141 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 142 |  |  | 	 * @return  bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 143 |  |  | 	 * @since   2.0.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 144 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 145 |  |  | 	public function isModified() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 146 |  |  | 	{ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 147 |  |  | 		return $this->isModified; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 148 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 149 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 150 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 151 |  |  | 	 * Replace the container's data. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 152 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 153 |  |  | 	 * @param   array  $data  new data | 
            
                                                                                                            
                            
            
                                    
            
            
                | 154 |  |  | 	 * @return  $this | 
            
                                                                                                            
                            
            
                                    
            
            
                | 155 |  |  | 	 * @throws  RuntimeException | 
            
                                                                                                            
                            
            
                                    
            
            
                | 156 |  |  | 	 * @since   2.0.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 157 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 158 |  |  | 	public function setContents(array $data) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 159 |  |  | 	{ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 160 |  |  | 		if ($this->readOnly) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 161 |  |  | 		{ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 162 |  |  | 			throw new \RuntimeException('Changing values on this Data Container is not allowed.'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 163 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 164 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 165 |  |  | 		$this->data = $data; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 166 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 167 |  |  | 		$this->isModified = true; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 168 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 169 |  |  | 		return $this; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 170 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 171 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 172 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 173 |  |  | 	 * Get the container's data | 
            
                                                                                                            
                            
            
                                    
            
            
                | 174 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 175 |  |  | 	 * @return  array  container's data | 
            
                                                                                                            
                            
            
                                    
            
            
                | 176 |  |  | 	 * @since   2.0.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 177 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 178 |  |  | 	public function getContents() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 179 |  |  | 	{ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 180 |  |  | 		if ($this->parentEnabled) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 181 |  |  | 		{ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 182 |  |  | 			return Arr::merge($this->parent->getContents(), $this->data); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 183 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 184 |  |  | 		else | 
            
                                                                                                            
                            
            
                                    
            
            
                | 185 |  |  | 		{ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 186 |  |  | 			return $this->data; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 187 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 188 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 189 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 190 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 191 |  |  | 	 * Set wether the container is read-only. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 192 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 193 |  |  | 	 * @param   boolean  $readOnly  wether it's a read-only container | 
            
                                                                                                            
                            
            
                                    
            
            
                | 194 |  |  | 	 * @return  $this | 
            
                                                                                                            
                            
            
                                    
            
            
                | 195 |  |  | 	 * @since   2.0.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 196 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 197 |  |  | 	public function setReadOnly($readOnly = true) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 198 |  |  | 	{ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 199 |  |  | 		$this->readOnly = (bool) $readOnly; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 200 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 201 |  |  | 		return $this; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 202 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 203 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 204 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 205 |  |  | 	 * Merge arrays into the container. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 206 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 207 |  |  | 	 * @param   array  $arg  array to merge with | 
            
                                                                                                            
                            
            
                                    
            
            
                | 208 |  |  | 	 * @return  $this | 
            
                                                                                                            
                            
            
                                    
            
            
                | 209 |  |  | 	 * @throws  RuntimeException | 
            
                                                                                                            
                            
            
                                    
            
            
                | 210 |  |  | 	 * @since   2.0.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 211 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 212 |  |  | 	public function merge($arg) | 
                            
                    |  |  |  | 
                                                                                        
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                | 213 |  |  | 	{ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 214 |  |  | 		if ($this->readOnly) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 215 |  |  | 		{ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 216 |  |  | 			throw new \RuntimeException('Changing values on this Data Container is not allowed.'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 217 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 218 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 219 |  |  | 		$arguments = array_map(function ($array) use (&$valid) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 220 |  |  | 		{ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 221 |  |  | 			if ($array instanceof DataContainer) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 222 |  |  | 			{ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 223 |  |  | 				return $array->getContents(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 224 |  |  | 			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 225 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 226 |  |  | 			return $array; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 227 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 228 |  |  | 		}, func_get_args()); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 229 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 230 |  |  | 		array_unshift($arguments, $this->data); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 231 |  |  | 		$this->data = call_user_func_array('\Fuel\Common\Arr::merge', $arguments); | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 232 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 233 |  |  | 		$this->isModified = true; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 234 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 235 |  |  | 		return $this; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 236 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 237 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 238 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 239 |  |  | 	 * Check wether the container is read-only. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 240 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 241 |  |  | 	 * @return  boolean  $readOnly  wether it's a read-only container | 
            
                                                                                                            
                            
            
                                    
            
            
                | 242 |  |  | 	 * @since   2.0.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 243 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 244 |  |  | 	public function isReadOnly() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 245 |  |  | 	{ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 246 |  |  | 		return $this->readOnly; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 247 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 248 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 249 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 250 |  |  | 	 * isset magic method | 
            
                                                                                                            
                            
            
                                    
            
            
                | 251 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 252 |  |  | 	public function __isset($key) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 253 |  |  | 	{ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 254 |  |  | 		return $this->has($key); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 255 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 256 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 257 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 258 |  |  | 	 * Check if a key was set upon this bag's data | 
            
                                                                                                            
                            
            
                                    
            
            
                | 259 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 260 |  |  | 	 * @param   string  $key | 
            
                                                                                                            
                            
            
                                    
            
            
                | 261 |  |  | 	 * @return  bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 262 |  |  | 	 * @since   2.0.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 263 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 264 |  |  | 	public function has($key) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 265 |  |  | 	{ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 266 |  |  | 		$result = Arr::has($this->data, $key); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 267 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 268 |  |  | 		if ( ! $result and $this->parentEnabled) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 269 |  |  | 		{ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 270 |  |  | 			$result = $this->parent->has($key); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 271 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 272 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 273 |  |  | 		return $result; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 274 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 275 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 276 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 277 |  |  | 	 * get magic method | 
            
                                                                                                            
                            
            
                                    
            
            
                | 278 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 279 |  |  | 	public function __get($key) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 280 |  |  | 	{ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 281 |  |  | 		return $this->get($key); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 282 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 283 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 284 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 285 |  |  | 	 * Get a key's value from this bag's data | 
            
                                                                                                            
                            
            
                                    
            
            
                | 286 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 287 |  |  | 	 * @param   string  $key | 
            
                                                                                                            
                            
            
                                    
            
            
                | 288 |  |  | 	 * @param   mixed   $default | 
            
                                                                                                            
                            
            
                                    
            
            
                | 289 |  |  | 	 * @return  mixed | 
            
                                                                                                            
                            
            
                                    
            
            
                | 290 |  |  | 	 * @since   2.0.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 291 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 292 |  |  | 	public function get($key = null, $default = null) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 293 |  |  | 	{ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 294 |  |  | 		$fail = uniqid('__FAIL__', true); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 295 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 296 |  |  | 		$result = Arr::get($this->data, $key, $fail); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 297 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 298 |  |  | 		if ($result === $fail) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 299 |  |  | 		{ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 300 |  |  | 			if ($this->parentEnabled) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 301 |  |  | 			{ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 302 |  |  | 				$result = $this->parent->get($key, $default); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 303 |  |  | 			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 304 |  |  | 			else | 
            
                                                                                                            
                            
            
                                    
            
            
                | 305 |  |  | 			{ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 306 |  |  | 				$result = result($default); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 307 |  |  | 			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 308 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 309 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 310 |  |  | 		return $result; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 311 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 312 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 313 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 314 |  |  | 	 * set magic method | 
            
                                                                                                            
                            
            
                                    
            
            
                | 315 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 316 |  |  | 	public function __set($key, $value) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 317 |  |  | 	{ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 318 |  |  | 		$this->set($key, $value); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 319 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 320 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 321 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 322 |  |  | 	 * Set a config value | 
            
                                                                                                            
                            
            
                                    
            
            
                | 323 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 324 |  |  | 	 * @param   string  $key | 
            
                                                                                                            
                            
            
                                    
            
            
                | 325 |  |  | 	 * @param   mixed   $value | 
            
                                                                                                            
                            
            
                                    
            
            
                | 326 |  |  | 	 * @throws  \RuntimeException | 
            
                                                                                                            
                            
            
                                    
            
            
                | 327 |  |  | 	 * @since   2.0.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 328 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                                                    
                                                                                                        
            
            
                | 329 |  | View Code Duplication | 	public function set($key, $value) | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 330 |  |  | 	{ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 331 |  |  | 		if ($this->readOnly) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 332 |  |  | 		{ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 333 |  |  | 			throw new \RuntimeException('Changing values on this Data Container is not allowed.'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 334 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 335 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 336 |  |  | 		$this->isModified = true; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 337 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 338 |  |  | 		if ($key === null) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 339 |  |  | 		{ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 340 |  |  | 			$this->data[] = $value; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 341 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 342 |  |  | 			return $this; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 343 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 344 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 345 |  |  | 		Arr::set($this->data, $key, $value); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 346 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 347 |  |  | 		return $this; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 348 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 349 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 350 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 351 |  |  | 	 * Delete data from the container | 
            
                                                                                                            
                            
            
                                    
            
            
                | 352 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 353 |  |  | 	 * @param   string   $key  key to delete | 
            
                                                                                                            
                            
            
                                    
            
            
                | 354 |  |  | 	 * @return  boolean  delete success boolean | 
            
                                                                                                            
                            
            
                                    
            
            
                | 355 |  |  | 	 * @since   2.0.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 356 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                                                    
                                                                                                        
            
            
                | 357 |  | View Code Duplication | 	public function delete($key) | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 358 |  |  | 	{ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 359 |  |  | 		if ($this->readOnly) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 360 |  |  | 		{ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 361 |  |  | 			throw new \RuntimeException('Changing values on this Data Container is not allowed.'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 362 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 363 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 364 |  |  | 		$this->isModified = true; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 365 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 366 |  |  | 		if (($result = Arr::delete($this->data, $key)) === false and $this->parentEnabled) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 367 |  |  | 		{ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 368 |  |  | 			$result = $this->parent->delete($key); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 369 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 370 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 371 |  |  | 		return $result; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 372 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 373 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 374 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 375 |  |  | 	 * Allow usage of isset() on the param bag as an array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 376 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 377 |  |  | 	 * @param   string  $key | 
            
                                                                                                            
                            
            
                                    
            
            
                | 378 |  |  | 	 * @return  bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 379 |  |  | 	 * @since   2.0.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 380 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 381 |  |  | 	public function offsetExists($key) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 382 |  |  | 	{ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 383 |  |  | 		return $this->has($key); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 384 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 385 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 386 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 387 |  |  | 	 * Allow fetching values as an array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 388 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 389 |  |  | 	 * @param   string  $key | 
            
                                                                                                            
                            
            
                                    
            
            
                | 390 |  |  | 	 * @return  mixed | 
            
                                                                                                            
                            
            
                                    
            
            
                | 391 |  |  | 	 * @throws  OutOfBoundsException | 
            
                                                                                                            
                            
            
                                    
            
            
                | 392 |  |  | 	 * @since   2.0.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 393 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 394 |  |  | 	public function offsetGet($key) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 395 |  |  | 	{ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 396 |  |  | 		return $this->get($key, function() use ($key) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 397 |  |  | 		{ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 398 |  |  | 			throw new \OutOfBoundsException('Access to undefined index: '.$key); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 399 |  |  | 		}); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 400 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 401 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 402 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 403 |  |  | 	 * Disallow setting values like an array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 404 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 405 |  |  | 	 * @param  string  $key | 
            
                                                                                                            
                            
            
                                    
            
            
                | 406 |  |  | 	 * @param  mixed   $value | 
            
                                                                                                            
                            
            
                                    
            
            
                | 407 |  |  | 	 * @since  2.0.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 408 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 409 |  |  | 	public function offsetSet($key, $value) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 410 |  |  | 	{ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 411 |  |  | 		$this->set($key, $value); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 412 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 413 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 414 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 415 |  |  | 	 * Disallow unsetting values like an array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 416 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 417 |  |  | 	 * @param   string  $key | 
            
                                                                                                            
                            
            
                                    
            
            
                | 418 |  |  | 	 * @throws  RuntimeException | 
            
                                                                                                            
                            
            
                                    
            
            
                | 419 |  |  | 	 * @since   2.0.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 420 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 421 |  |  | 	public function offsetUnset($key) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 422 |  |  | 	{ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 423 |  |  | 		return $this->delete($key); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 424 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 425 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 426 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 427 |  |  | 	 * IteratorAggregate implementation | 
            
                                                                                                            
                            
            
                                    
            
            
                | 428 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 429 |  |  | 	 * @return  IteratorAggregate  iterator | 
            
                                                                                                            
                            
            
                                    
            
            
                | 430 |  |  | 	 * @since   2.0.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 431 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 432 |  |  | 	public function getIterator() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 433 |  |  | 	{ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 434 |  |  | 		return new \ArrayIterator($this->getContents()); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 435 |  |  | 	} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 436 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 437 |  |  | 	/** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 438 |  |  | 	 * Countable implementation | 
            
                                                                                                            
                            
            
                                    
            
            
                | 439 |  |  | 	 * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 440 |  |  | 	 * @return  int  number of items stored in the container | 
            
                                                                                                            
                            
            
                                    
            
            
                | 441 |  |  | 	 * @since   2.0.0 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 442 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 443 |  |  | 	public function count() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 444 |  |  | 	{ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 445 |  |  | 		return count($this->getContents()); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 446 |  |  | 	} | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 447 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 448 |  |  |  | 
            
                        
This check looks from parameters that have been defined for a function or method, but which are not used in the method body.