Directadmin - reset user files and folders permissions + restrict php files.

mod_all_domain_dirs.php

<?php
//this: https://help.directadmin.com/item.php?id=589

$dirs = scandir('/home/');
shuffle($dirs);
$ignoreDirs = [
    '.',
    '..',
    'tmp',
    'ftp',
    'mockbuild',
    'temp',
];
foreach ($dirs as $user) {
    if (!in_array($user, $ignoreDirs)) {
        printLine("User: " . $user);
        printLine("---------------");
        $domains = scandir('/home/' . $user . '/domains/');
        foreach ($domains as $domain) {
            if (!in_array($domain, $ignoreDirs)) {
                $fullDir = '/home/' . $user . '/domains/' . $domain . '/public_html/';
                if (is_dir($fullDir)) {
                    $fileCommand = 'find ' . $fullDir . ' -type f -exec chmod 0644 {} \;';
                    $dirCommand = 'find ' . $fullDir . ' -type d -exec chmod 0755 {} \;';
                    $phpCommand = 'find ' . $fullDir . ' -type f -name \'*.php\' -exec chmod 600 {} \;';
                    printLine($fullDir);
                    printLine($fileCommand);
                    printLine($dirCommand);
                    printLine($phpCommand);
                    system($dirCommand);
                    system($fileCommand);
                    system($phpCommand);
                    //die();

                    printLine();
                }
            }
        }
    }
    printLine();
}
printLine("Normal Exit.");
function printLine($text = "")
{
    print $text . PHP_EOL;
}

?>