| Versions | |
|---|---|
| 4.7 – 6 | file_create_path($dest = 0) |
Make sure the destination is a complete path and resides in the file system directory, if it is not prepend the file system directory.
$dest A string containing the path to verify. If this value is omitted, Drupal's 'files' directory will be used.
A string containing the path to file, with file system directory appended if necessary, or FALSE if the path is invalid (i.e. outside the configured 'files' or temp directories).
drupal/
<?php
function file_create_path($dest = 0) {
$file_path = file_directory_path();
if (!$dest) {
return $file_path;
}
// file_check_location() checks whether the destination is inside the Drupal files directory.
if (file_check_location($dest, $file_path)) {
return $dest;
}
// check if the destination is instead inside the Drupal temporary files directory.
else if (file_check_location($dest, file_directory_temp())) {
return $dest;
}
// Not found, try again with prefixed directory path.
else if (file_check_location($file_path . '/' . $dest, $file_path)) {
return $file_path . '/' . $dest;
}
// File not found.
return FALSE;
}
?>