<?php
declare(strict_types=1);
namespace ParagonIE\Iaso\Result;
use ParagonIE\Iaso\ResultSet;
/**
* Class Ordered
* @package ParagonIE\Iaso\Result
*/
class Ordered extends ResultSet
{
/**
* @var int
*/
protected $iterator = 0;
/**
* Store an element.
*
* @param int|null $key
* @param mixed $value
* @return void
*/
public function offsetSet($key, $value)
{
if ($key === null) {
$key = $this->iterator++;
} elseif ($key >= $this->iterator) {
$this->iterator = $key + 1;
}
parent::offsetSet($key, $value);
}
/**
* @param float|int|string|null $key
* @return string
* @throws \TypeError
*/
protected function getIndex($key = 0): string
{
if (\is_float($key)) {
$key = (int) $key;
}
if (\is_int($key)) {
$str = '';
for ($i = 0; $i < PHP_INT_SIZE; ++$i) {
$str .= \pack(
'C',
($key >> ($i << 3)) & 0xff
);
}
$key = $str;
}
if (!\is_string($key)) {
throw new \TypeError('Key must be a string, ' . \gettype($key) . ' given.');
}
return $this->getHash($key);
}
/**
* @param array $array
*/
protected function sort(array &$array)
{
\ksort($array, SORT_NUMERIC);
}
}
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