file_validate_name_length(FileInterface $file)
Checks for files with names longer than can be stored in the database.
Parameters
\Drupal\file\FileInterface $file: A file entity.
Return value
array An empty array if the file name length is smaller than the limit or an array containing an error message if it's not or is empty.
File
- core/modules/file/file.module, line 310
- Defines a "managed_file" Form API field and a "file" field for Field module.
Code
function file_validate_name_length(FileInterface $file) {
$errors = array();
if (!$file->getFilename()) {
$errors[] = t("The file's name is empty. Please give a name to the file.");
}
if (strlen($file->getFilename()) > 240) {
$errors[] = t("The file's name exceeds the 240 characters limit. Please rename the file and try again.");
}
return $errors;
}
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