<?php
/**
 * webtrees: online genealogy
 * Copyright (C) 2018 webtrees development team
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */
namespace Fisharebest\Webtrees;

/**
 * File manipulation utilities.
 */
class File {
	/**
	 * Recursively delete a folder or file
	 *
	 * @param string $path
	 *
	 * @return bool Was the file deleted
	 */
	public static function delete($path) {
		if (is_dir($path)) {
			$dir = opendir($path);
			while ($dir !== false && (($file = readdir($dir)) !== false)) {
				if ($file !== '.' && $file !== '..') {
					self::delete($path . DIRECTORY_SEPARATOR . $file);
				}
			}
			closedir($dir);
			try {
				rmdir($path);
			} catch (\ErrorException $ex) {
				DebugBar::addThrowable($ex);

				// Continue, in case there are other files/folders that we can delete.
			}
		} else {
			try {
				unlink($path);
			} catch (\ErrorException $ex) {
				DebugBar::addThrowable($ex);

				// Continue, in case there are other files/folders that we can delete.
			}
		}

		return !file_exists($path);
	}

	/**
	 * Create a folder, and sub-folders, if it does not already exist
	 *
	 * @param string $path
	 *
	 * @return bool Does the folder now exist
	 */
	public static function mkdir($path) {
		if (is_dir($path)) {
			return true;
		} else {
			if (dirname($path) && !is_dir(dirname($path))) {
				self::mkdir(dirname($path));
			}
			try {
				mkdir($path);

				return true;
			} catch (\ErrorException $ex) {
				DebugBar::addThrowable($ex);

				return false;
			}
		}
	}
}
