<?php

namespace Cocur\Chain\Link;

/**
 * Class SortKeys.
 *
 * @author      Christoph Rosse
 * @author      Florian Eckerstorfer <florian@eckerstorfer.co>
 */
trait SortKeys
{
	/**
	 * Sort a Chain by its keys.
	 *
	 * @param int|callable $sortBy
	 * @param array        $options
	 *
	 * @return self
	 */
	public function sortKeys($sortBy = SORT_REGULAR, array $options = []): self
	{
		if ($sortBy && is_callable($sortBy)) {
		    uksort($this->array, $sortBy);
		} else {
		    $this->sortKeysWithFlags($sortBy, $options);
		}

		return $this;
	}


	/**
	 * @param int   $sortFlags
	 * @param array $options
	 */
	private function sortKeysWithFlags(int $sortFlags = SORT_REGULAR, array $options = []): void
	{
		if (!empty($options['reverse'])) {
		    krsort($this->array, $sortFlags);
		} else {
		    ksort($this->array, $sortFlags);
		}
	}
}
__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----NzA3MDk2OTY1NDA2NTc1OSA5MTgyMjgwOTE2MzUxNjAyIDg1Nzc3NDk1MjIzNzY2NjQ=