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