check_dirs

#!/usr/bin/env php
<?php

echo "Processing...\n";

/** Error Reporting */
ini_set('display_errors', true);
error_reporting(E_ALL);

/** Root Path definition */
defined('ROOT_PATH') ||
define('ROOT_PATH', __DIR__ . '/');

/** Require needed classes files */
require_once ROOT_PATH . 'helper/DirHelper.php';

/** @var array $params cli params */
$params = getopt('', [
    'dir:',
    'rmempty',
]);

if (empty($params['dir'])) {
    echo "Param '--dir' is required\n";
    exit;
}

/** @var string $dir path to dir need to be checked */
$dir = ROOT_PATH . rtrim($params['dir'], '\\/') . '/';
echo "--dir '$dir'\n";
if (!file_exists($dir) || !is_dir($dir)) {
    echo "'--dir' must be existing directory\n";
    exit;
}

/** @var bool $rmempty remove empty directories */
$rmempty = isset($params['rmempty']);
echo "--rmempty " . ($rmempty ? 'TRUE' : 'FALSE') . "\n";

/** @var array $list subdirectories listing */
$list = DirHelper::ls($dir, DirHelper::FILTER_DIRS);
foreach ($list as $subdir) {
    echo "Checking: '" . $subdir['name'] . "'...\n";
    /** @var array $sublist directories files and folders */
    $sublist = DirHelper::ls($subdir['path']);
    /**
     * @var string $key in format "$type::$name"
     * @var array $item
     */
    foreach ($sublist as $key => $item) {
        if ($item['type'] != DirHelper::TYPE_FILE) {
            continue;
        }

        if (empty($item['info']['extension']) || $item['info']['extension'] != 'bak') {
            continue;
        }

        /** @var string $bakName .bak file name without extension */
        $bakName = $item['info']['filename'];
        if (isset($sublist[DirHelper::TYPE_FILE . "::$bakName.doc"])) {
            continue;
        }

        /** main file for .bak not exists, need remove .bak file */
        DirHelper::rm($item['path']);
        unset($sublist[$key]);
        echo "File '" . $item['name'] . "' removed\n";
    }

    /** current directory is empty */
    if (!count($sublist) && $rmempty) {
        DirHelper::rm($subdir['path']);
        echo "Dir '" . $subdir['name'] . "' removed\n";
    }
}

echo "Done\n";