1 system.module | system_check_directory($form_element) |
Checks the existence of the directory specified in $form_element.
This function is called from the system_settings form to check all core file directories (file_public_path, file_private_path, file_temporary_path).
Parameters
$form_element: The form element containing the name of the directory to check.
File
- core/
modules/ system/ system.module, line 2801 - Configuration system that lets administrators modify the workings of the site.
Code
function system_check_directory($form_element) {
$directory = $form_element['#value'];
if (strlen($directory) == 0) {
return $form_element;
}
if (!is_dir($directory) && !backdrop_mkdir($directory, NULL, TRUE)) {
// If the directory does not exists and cannot be created.
form_set_error($form_element['#parents'][0], t('The directory %directory does not exist and could not be created.', array('%directory' => $directory)));
watchdog('file system', 'The directory %directory does not exist and could not be created.', array('%directory' => $directory), WATCHDOG_ERROR);
}
if (is_dir($directory) && !is_writable($directory) && !backdrop_chmod($directory)) {
// If the directory is not writable and cannot be made so.
form_set_error($form_element['#parents'][0], t('The directory %directory exists but is not writable and could not be made writable.', array('%directory' => $directory)));
watchdog('file system', 'The directory %directory exists but is not writable and could not be made writable.', array('%directory' => $directory), WATCHDOG_ERROR);
}
elseif (is_dir($directory) && backdrop_is_apache()) {
if ($form_element['#name'] == 'file_public_path') {
// Create public .htaccess file.
file_save_htaccess($directory, FALSE);
}
else {
// Create private .htaccess file.
file_save_htaccess($directory);
}
}
return $form_element;
}