} else {
// We don't need the zip file any longer, so delete it to make
// it easier to process the rest of the files inside the directory.
@unlink($dstfile);
$results = array('errors' => 0, 'updated' => 0);
process_directory($zipdir, $userfields[$userfield], $overwritepicture, $results);
// Finally remove the temporary directory with all the user images and print some stats.
remove_dir($zipdir);
notify(get_string('usersupdated', 'admin') . ": " . $results['updated']);
notify(get_string('errors', 'admin') . ": " . $results['errors']);
echo '<hr />';
}
}
}
}
$mform->display();
admin_externalpage_print_footer();
exit;
// ----------- Internal functions ----------------
/**
* Create a unique temporary directory with a given prefix name,
* inside a given directory, with given permissions. Return the
* full path to the newly created temp directory.
*
* @param string $dir where to create the temp directory.
* @param string $prefix prefix for the temp directory name (default '')
* @param string $mode permissions for the temp directory (default 700)
*
* @return string The full path to the temp directory.
*/
function my_mktempdir($dir, $prefix = '', $mode = 0700)
