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<?php |
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/** |
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* @author Flipbox Factory |
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* @copyright Copyright (c) 2017, Flipbox Digital |
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* @link https://github.com/flipbox/transform/releases/latest |
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* @license https://github.com/flipbox/transform/blob/master/LICENSE |
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*/ |
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namespace Flipbox\Transform; |
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use ArrayAccess; |
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use IteratorAggregate; |
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/** |
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* @author Flipbox Factory <[email protected]> |
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* @since 1.0.0 |
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*/ |
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class ParamBag implements ArrayAccess, IteratorAggregate |
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{ |
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/** |
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* @var array |
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*/ |
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protected $params = []; |
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/** |
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* @param array $params |
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*/ |
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public function __construct(array $params) |
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{ |
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$this->params = $params; |
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} |
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/** |
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* Get parameter values out of the bag. |
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* |
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* @param string $key |
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* |
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* @return mixed |
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*/ |
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public function get($key) |
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{ |
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return $this->__get($key); |
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} |
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/** |
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* Get parameter values out of the bag via the property access magic method. |
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* |
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* @param string $key |
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* |
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* @return mixed |
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*/ |
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public function __get($key) |
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{ |
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return isset($this->params[$key]) ? $this->params[$key] : null; |
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} |
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/** |
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* Check if a param exists in the bag via an isset() check on the property. |
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* |
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* @param string $key |
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* |
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* @return bool |
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*/ |
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public function __isset($key) |
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{ |
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return isset($this->params[$key]); |
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} |
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/** |
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* Disallow changing the value of params in the data bag via property access. |
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* |
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* @param string $key |
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* @param mixed $value |
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* |
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* @throws \LogicException |
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* |
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* @return void |
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*/ |
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public function __set($key, $value) |
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{ |
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throw new \LogicException('Modifying parameters is not permitted'); |
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} |
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/** |
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* Disallow unsetting params in the data bag via property access. |
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* |
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* @param string $key |
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* |
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* @throws \LogicException |
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* |
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* @return void |
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*/ |
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public function __unset($key) |
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{ |
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throw new \LogicException('Modifying parameters is not permitted'); |
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} |
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/** |
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* Check if a param exists in the bag via an isset() and array access. |
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* |
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* @param string $key |
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* |
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* @return bool |
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*/ |
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public function offsetExists($key) |
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{ |
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return $this->__isset($key); |
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} |
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/** |
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* Get parameter values out of the bag via array access. |
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* |
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* @param string $key |
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* |
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* @return mixed |
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*/ |
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public function offsetGet($key) |
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{ |
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return $this->__get($key); |
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} |
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/** |
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* Disallow changing the value of params in the data bag via array access. |
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* |
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* @param string $key |
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* @param mixed $value |
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* |
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* @throws \LogicException |
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* |
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* @return void |
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*/ |
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public function offsetSet($key, $value) |
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{ |
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throw new \LogicException('Modifying parameters is not permitted'); |
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} |
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/** |
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* Disallow unsetting params in the data bag via array access. |
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* |
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* @param string $key |
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* |
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* @throws \LogicException |
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* |
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* @return void |
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*/ |
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public function offsetUnset($key) |
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{ |
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throw new \LogicException('Modifying parameters is not permitted'); |
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} |
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/** |
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* IteratorAggregate for iterating over the object like an array. |
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* |
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* @return \ArrayIterator |
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*/ |
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public function getIterator() |
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{ |
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return new \ArrayIterator($this->params); |
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} |
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} |
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flipbox /
transform
