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<?php |
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/** |
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* slince config component |
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* @author Tao <[email protected]> |
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*/ |
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namespace Slince\Config; |
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class Collection implements \ArrayAccess, \Countable, \IteratorAggregate |
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{ |
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/** |
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* Array of data |
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* @var array |
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*/ |
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protected $data; |
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public function __construct(array $data = []) |
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{ |
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$this->data = $data; |
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} |
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/** |
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* Returns data |
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* @return array |
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*/ |
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public function toArray() |
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{ |
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return $this->data; |
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} |
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/** |
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* Sets a item with its key and value |
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* @param int|string $key |
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* @param mixed $value |
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* @return void |
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*/ |
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public function set($key, $value) |
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{ |
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$this->data[$key] = $value; |
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} |
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/** |
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* Gets the value by the specified key |
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* @param int|string $key |
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* @param mixed $defaultValue |
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* @return mixed |
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*/ |
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public function get($key, $defaultValue = null) |
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{ |
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return $this->exists($key) ? $this->data[$key] : $defaultValue; |
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} |
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/** |
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* Merges a array to the collection |
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* @param array $data |
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*/ |
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public function merge(array $data) |
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{ |
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$this->data = array_replace($this->data, $data); |
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} |
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/** |
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* Checks whether the item exists |
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* @param int|string $key |
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* @return boolean |
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*/ |
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public function exists($key) |
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{ |
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return isset($this->data[$key]); |
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} |
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/** |
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* Remove a item by its key |
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* @param mixed $key |
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*/ |
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public function delete($key) |
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{ |
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unset($this->data[$key]); |
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} |
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/** |
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* Clears the collection |
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*/ |
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public function clear() |
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{ |
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$this->data = []; |
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} |
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/** |
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* Clears the collection |
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* @deprecated |
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*/ |
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public function flush() |
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{ |
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$this->clear(); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function offsetGet($offset) |
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{ |
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return $this->get($offset); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function offsetSet($offset, $value) |
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{ |
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$this->set($offset, $value); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function offsetUnset($offset) |
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{ |
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$this->delete($offset); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function offsetExists($offset) |
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{ |
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return $this->exists($offset); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function count() |
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{ |
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return count($this->data); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getIterator() |
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{ |
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return new \ArrayIterator($this->data); |
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} |
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} |
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|
slince /
config
