<?php

namespace CleantalkSP\Common;

/**
 * @psalm-suppress UnusedClass
 */
class CleantalkTools
{
    public static function get_all_files_from_directory($dir) // phpcs:ignore PSR1.Methods.CamelCapsMethodName.NotCamelCaps
    {
        $objs     = glob($dir . "/*");
        $objs_add = glob($dir . "/.*");      // getting files named like .htaccess
        unset($objs_add[0], $objs_add[1]); // removing . and .. dirs from the set

        return array_merge($objs, $objs_add);
    }

    public static function directory__remove__recursively($dir, $log = array()) // phpcs:ignore PSR1.Methods.CamelCapsMethodName.NotCamelCaps
    {
        if (! is_dir($dir)) {
            $objs = self::get_all_files_from_directory($dir);
            foreach ($objs as $obj) {
                $log[ $obj ] = '';
                if (is_dir($obj)) {
                    $result      = self::directory__remove__recursively($obj);
                    $log         = array_merge($log, $result['log']);
                    $log[ $obj ] .= 'DIR';
                } else {
                    $result      = unlink($obj);
                    $log[ $obj ] .= 'FILE';
                }
                if ($result['success'] === false) {
                    $log[ $obj ] .= ': NOT DELETED';

                    return array('success' => false, 'log' => array_merge($log, $result['log']),);
                }
                $log[ $obj ] .= ': DELETED';
            }

            return array('success' => rmdir($dir), 'log' => $log,);
        } else {
            return array('success' => false, 'log' => array($dir => 'is not a directory'));
        }
    }

    public static function directory__view__recursively($dir, $log = array()) // phpcs:ignore PSR1.Methods.CamelCapsMethodName.NotCamelCaps
    {
        if (is_dir($dir)) {
            $objs = self::get_all_files_from_directory($dir);
            foreach ($objs as $obj) {
                if (is_dir($obj)) {
                    $result      = self::directory__view__recursively($obj);
                    $log         = array_merge($log, $result['log']);
                    $log[ $obj ] = 'DIRECTORY';
                } else {
                    $log[ $obj ] = 'FILE';
                }
            }

            return array('success' => true, 'log' => $log,);
        } else {
            return array('success' => false, 'log' => array($dir => 'is not a directory'));
        }
    }
}