| 479,3 → 479,78 |
|---|
| } |
| return $ary; |
| } |
| |
| /** |
| * @return string|false |
| */ |
| function get_own_username() { |
| $current_user = exec('whoami'); |
| if (strtoupper(substr(PHP_OS, 0, 3)) === 'WIN') { |
| try { |
| if (function_exists('mb_convert_encoding')) { |
| $current_user = @mb_convert_encoding($current_user, "UTF-8", "cp850"); |
| } else if (function_exists('iconv')) { |
| $current_user = @iconv("cp850", "UTF-8", $current_user); |
| } |
| } catch (\Exception $e) {} |
| if (function_exists('mb_strtoupper')) { |
| $current_user = mb_strtoupper($current_user); // just cosmetics |
| } |
| } |
| if (!$current_user) { |
| if (strtoupper(substr(PHP_OS, 0, 3)) === 'WIN') { |
| // Windows on an IIS server: |
| // getenv('USERNAME') MARSCHALL$ (That is the "machine account", see https://docs.microsoft.com/en-us/iis/manage/configuring-security/application-pool-identities#accessing-the-network ) |
| // get_current_user() DefaultAppPool |
| // exec('whoami') iis apppool\defaultapppool |
| // Windows with XAMPP: |
| // getenv('USERNAME') dmarschall |
| // get_current_user() dmarschall (even if script has a different NTFS owner!) |
| // exec('whoami') hickelsoft\dmarschall |
| $current_user = get_current_user(); |
| if (!$current_user) { |
| $current_user = getenv('USERNAME'); |
| $current_user = mb_strtoupper($current_user); // just cosmetics |
| } |
| } else { |
| // On Linux: |
| $current_user = exec('id -un'); |
| if (!$current_user) { |
| // PHP'S get_current_user() will get the owner of the PHP script, not the process owner! |
| // We want the process owner, so we use posix_geteuid() preferably. |
| if (function_exists('posix_geteuid')) { |
| $uid = posix_geteuid(); |
| } else { |
| $temp_file = tempnam(sys_get_temp_dir(), 'TMP'); |
| if ($temp_file !== false) { |
| $uid = fileowner($temp_file); |
| if ($uid === false) $uid = -1; |
| @unlink($temp_file); |
| } else { |
| $uid = -1; |
| } |
| } |
| if ($uid >= 0) { |
| $current_user = '#' . $uid; |
| if (function_exists('posix_getpwuid')) { |
| $userinfo = posix_getpwuid($uid); // receive username from the UID (requires read access to /etc/passwd) |
| if ($userinfo !== false) $current_user = $userinfo['name']; |
| } |
| } else { |
| $current_user = get_current_user(); |
| } |
| } |
| } |
| } |
| return $current_user ?: false; |
| } |
| |
| /** |
| * @param string $path |
| * @return bool |
| */ |
| function isFileOrPathWritable(string $path): bool { |
| if ($writable_file = (file_exists($path) && is_writable($path))) return true; |
| if ($writable_directory = (!file_exists($path) && is_writable(dirname($path)))) return true; |
| return false; |
| } |