<?php
declare(strict_types=1);
namespace League\Flysystem;
use RuntimeException;
/**
* @internal
*/
trait ProxyArrayAccessToProperties
{
private function formatPropertyName(string $offset): string
{
return str_replace('_', '', lcfirst(ucwords($offset, '_')));
}
/**
* @param mixed $offset
*
* @return bool
*/
public function offsetExists($offset): bool
{
$property = $this->formatPropertyName((string) $offset);
return isset($this->{$property});
}
/**
* @param mixed $offset
*
* @return mixed
*/
public function offsetGet($offset)
{
$property = $this->formatPropertyName((string) $offset);
return $this->{$property};
}
/**
* @param mixed $offset
* @param mixed $value
*/
public function offsetSet($offset, $value): void
{
throw new RuntimeException('Properties can not be manipulated');
}
/**
* @param mixed $offset
*/
public function offsetUnset($offset): void
{
throw new RuntimeException('Properties can not be manipulated');
}
}