// Large files are likely to take their time and memory. Let PHP know
// that we'll take longer, and that the process should be recycled soon
// to free up memory.
@set_time_limit(0);
@raise_memory_limit("192M");
if (function_exists('apache_child_terminate')) {
@apache_child_terminate();
}
// Create a unique temporary directory, to process the zip file
// contents.
$zipdir = my_mktempdir($CFG->dataroot . '/temp/', 'usrpic');
if (!$mform->save_files($zipdir)) {
notify(get_string('uploadpicture_cannotmovezip', 'admin'));
@remove_dir($zipdir);
} else {
$dstfile = $zipdir . '/' . $mform->get_new_filename();
if (!unzip_file($dstfile, $zipdir, false)) {
notify(get_string('uploadpicture_cannotunzip', 'admin'));
@remove_dir($zipdir);
} 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 />';
}
