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<?php |
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/* |
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* This file is part of the Geotools library. |
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* |
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* (c) Antoine Corcy <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace League\Geotools; |
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/** |
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* @author Gabriel Bull <[email protected]> |
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*/ |
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class ArrayCollection implements \Countable, \IteratorAggregate, \ArrayAccess, \JsonSerializable |
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{ |
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/** |
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* @var array |
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*/ |
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protected $elements; |
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/** |
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* @param array $elements |
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*/ |
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public function __construct(array $elements = array()) |
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{ |
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$this->elements = $elements; |
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} |
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/** |
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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->elements; |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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public function jsonSerialize() |
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{ |
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return $this->elements; |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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public function offsetExists($offset) |
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{ |
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return isset($this->elements[$offset]) || array_key_exists($offset, $this->elements); |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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public function offsetGet($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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return $this->remove($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($this->elements); |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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public function getIterator() |
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{ |
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return new \ArrayIterator($this->elements); |
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} |
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/** |
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* @param string $key |
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* @return null|mixed |
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*/ |
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public function get($key) |
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{ |
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if (isset($this->elements[$key])) { |
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return $this->elements[$key]; |
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} |
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return null; |
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} |
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/** |
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* @param string $key |
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* @param mixed $value |
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*/ |
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public function set($key, $value) |
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{ |
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$this->elements[$key] = $value; |
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} |
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/** |
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* @param mixed $value |
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* @return bool |
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*/ |
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public function add($value) |
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{ |
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$this->elements[] = $value; |
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return true; |
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} |
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/** |
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* @param string $key |
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* @return null|mixed |
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*/ |
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public function remove($key) |
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{ |
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if (isset($this->elements[$key]) || array_key_exists($key, $this->elements)) { |
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$removed = $this->elements[$key]; |
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unset($this->elements[$key]); |
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return $removed; |
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} |
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return null; |
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} |
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/** |
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* @param ArrayCollection $collection |
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* @return ArrayCollection |
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*/ |
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public function merge(ArrayCollection $collection) |
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{ |
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$merged = clone $this; |
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foreach ($collection as $key => $element) { |
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if (is_int($key)) { |
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$merged->add($element); |
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} else { |
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$merged->set($key, $element); |
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} |
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} |
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return $merged; |
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} |
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} |
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thephpleague /
geotools
