<?php

namespace ContentEgg\application\helpers;

defined('\ABSPATH') || exit;

/**
 * TextHelper class file
 *
 * @author keywordrush.com <support@keywordrush.com>
 * @link https://www.keywordrush.com
 * @copyright Copyright &copy; 2023 keywordrush.com
 */
class FileHelper
{

	public static function array2Csv(array $array)
	{
		if (ob_get_length() > 0)
		{
			ob_clean();
		}

		if (!$array)
		{
			return '';
		}
		ob_start();
		$df = fopen("php://output", 'w');
		fputcsv($df, array_keys(reset($array)));
		foreach ($array as $row)
		{
			fputcsv($df, $row);
		}
		fclose($df);

		return ob_get_clean();
	}

	public static function sendDownloadHeaders($filename)
	{
		$now = gmdate("D, d M Y H:i:s");
		header("Expires: Tue, 03 Jul 2001 06:00:00 GMT");
		header("Cache-Control: max-age=0, no-cache, must-revalidate, proxy-revalidate");
		header("Last-Modified: {$now} GMT");

		header("Content-Type: application/force-download");
		header("Content-Type: application/octet-stream");
		header("Content-Type: application/download");

		header("Content-Disposition: attachment;filename={$filename}");
		header("Content-Transfer-Encoding: binary");
	}
}
