function icon_archive_extract in Icon API 7
Same name and namespace in other branches
- 8 includes/utilities.inc \icon_archive_extract()
Extracts an uploaded archive file to the specified directory.
Parameters
string $file: The filepath or URI of the archive that should be extracted.
string $directory: The directory or URI the archive should extract into.
Return value
Archiver The Archiver object used to extract the archive.
1 call to icon_archive_extract()
- icon_provider_import_form_validate in includes/
import.inc - Validate callback for 'icon_provider_import_form'.
File
- includes/
utilities.inc, line 19 - utilities.inc Provides useful functions and common tasks.
Code
function icon_archive_extract($file, $directory) {
$archiver = archiver_get_archiver($file);
if (!$archiver) {
throw new Exception(t('Cannot extract %file, not a valid archive.', array(
'%file' => $file,
)));
}
$files = $archiver
->listContents();
// Determine if archive lives in a wrapped directory matching filename.
$info = pathinfo($file);
$archiver->sub_directory = str_replace('.' . $info['extension'], '', $info['basename']);
foreach ($files as $_file) {
$pattern = '/^' . $archiver->sub_directory . '\\//';
if (!preg_match($pattern, $_file)) {
$archiver->sub_directory = FALSE;
break;
}
}
$extract_location = $directory;
if ($archiver->sub_directory) {
$extract_location .= '/' . $archiver->sub_directory;
}
if (file_exists($extract_location)) {
file_unmanaged_delete_recursive($extract_location);
}
if (!file_prepare_directory($directory, FILE_CREATE_DIRECTORY | FILE_MODIFY_PERMISSIONS)) {
throw new Exception(t('Unable to extract the archive. Please check that your Drupal <a href="!file">file system</a> is correctly configured.', array(
'!file' => url('admin/config/media/file-system'),
)));
}
try {
$archiver
->extract($directory);
} catch (Exception $e) {
// Close opened archive before trying to delete it.
$archiver
->getArchive()
->close();
if (file_exists($extract_location)) {
file_unmanaged_delete_recursive($extract_location);
}
file_delete($file);
throw new Exception($e
->getMessage());
}
return $archiver;
}