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<?php
/**
* Part of the Laradic PHP packages.
*
* MIT License and copyright information bundled with this package in the LICENSE file
*/
namespace Laradic\Support\Traits;
/**
* Dot Array Access Trait
*
* @author Laradic Dev Team
* @copyright Copyright (c) 2015, Laradic
* @license https://tldrlegal.com/license/mit-license MIT License
* @package Laradic\Support
*/
trait DotArrayTrait
{
/**
* Get array accessor.
*
* @return mixed
*/
abstract protected function getArrayAccessor();
/**
* Determine if an item exists at an offset.
*
* @param mixed $offset
* @return bool
*/
public function offsetExists($offset)
{
return array_has($this{$this->getArrayAccessor()}, $offset);
}
/**
* Get an item at a given offset.
*
* @param mixed $offset
* @return mixed
*/
public function offsetGet($offset)
{
return array_get($this->{$this->getArrayAccessor()}, $offset);
}
/**
* Set the item at a given offset.
*
* @param $offset
* @param mixed $value
* @return $this
* @internal param mixed $key
*/
public function offsetSet($offset, $value = null)
{
if (is_array($offset)) {
foreach ($offset as $innerKey => $innerValue) {
array_set($this->{$this->getArrayAccessor()}, $innerKey, $innerValue);
}
} else {
array_set($this->{$this->getArrayAccessor()}, $offset, $value);
}
return $this;
}
/**
* Unset the item at a given offset.
*
* @param string $key
* @return $this
*/
public function offsetUnset($key)
{
array_set($this->{$this->getArrayAccessor()}, $key, null);
return $this;
}
/**
* getIterator
*
* @return \ArrayIterator
*/
public function getIterator()
{
return new \ArrayIterator($this->{$this->getArrayAccessor()});
}
}