.
/**
* Accept uploading files by web service token
*
* POST params:
* token => the web service user token (needed for authentication)
* filepath => the private file aera path (where files will be stored)
* [_FILES] => for example you can send the files with ,
* or with curl magic: 'file_1' => '@/path/to/file', or ...
*
* @package moodlecore
* @subpackage files
* @copyright 2011 Dongsheng Cai
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
define('AJAX_SCRIPT', true);
define('NO_MOODLE_COOKIES', true);
require_once(dirname(dirname(__FILE__)) . '/config.php');
require_once($CFG->dirroot . '/webservice/lib.php');
$filepath = optional_param('filepath', '/', PARAM_PATH);
echo $OUTPUT->header();
//authenticate the user
$token = required_param('token', PARAM_ALPHANUM);
$webservicelib = new webservice();
$authenticationinfo = $webservicelib->authenticate_user($token);
//check the user can manage his own files (can upload)
$context = get_context_instance(CONTEXT_USER, $USER->id);
require_capability('moodle/user:manageownfiles', $context);
$fs = get_file_storage();
$totalsize = 0;
$files = array();
foreach ($_FILES as $fieldname=>$uploaded_file) {
// check upload errors
if (!empty($_FILES[$fieldname]['error'])) {
switch ($_FILES[$fieldname]['error']) {
case UPLOAD_ERR_INI_SIZE:
throw new moodle_exception('upload_error_ini_size', 'repository_upload');
break;
case UPLOAD_ERR_FORM_SIZE:
throw new moodle_exception('upload_error_form_size', 'repository_upload');
break;
case UPLOAD_ERR_PARTIAL:
throw new moodle_exception('upload_error_partial', 'repository_upload');
break;
case UPLOAD_ERR_NO_FILE:
throw new moodle_exception('upload_error_no_file', 'repository_upload');
break;
case UPLOAD_ERR_NO_TMP_DIR:
throw new moodle_exception('upload_error_no_tmp_dir', 'repository_upload');
break;
case UPLOAD_ERR_CANT_WRITE:
throw new moodle_exception('upload_error_cant_write', 'repository_upload');
break;
case UPLOAD_ERR_EXTENSION:
throw new moodle_exception('upload_error_extension', 'repository_upload');
break;
default:
throw new moodle_exception('nofile');
}
}
$file = new stdClass();
$file->filename = clean_param($_FILES[$fieldname]['name'], PARAM_FILE);
// check system maxbytes setting
if (($_FILES[$fieldname]['size'] > get_max_upload_file_size($CFG->maxbytes))) {
// oversize file will be ignored, error added to array to notify
// web service client
$file->errortype = 'fileoversized';
$file->error = get_string('maxbytes', 'error');
} else {
$file->filepath = $_FILES[$fieldname]['tmp_name'];
// calculate total size of upload
$totalsize += $_FILES[$fieldname]['size'];
}
$files[] = $file;
}
$fs = get_file_storage();
$usedspace = 0;
$privatefiles = $fs->get_area_files($context->id, 'user', 'private', false, 'id', false);
foreach ($privatefiles as $file) {
$usedspace += $file->get_filesize();
}
if ($totalsize > ($CFG->userquota - $usedspace)) {
throw new file_exception('userquotalimit');
}
$results = array();
foreach ($files as $file) {
if (!empty($file->error)) {
// including error and filename
$results[] = $file;
continue;
}
$file_record = new stdClass;
$file_record->component = 'user';
$file_record->contextid = $context->id;
$file_record->userid = $USER->id;
$file_record->filearea = 'private';
$file_record->filename = $file->filename;
$file_record->filepath = $filepath;
$file_record->itemid = 0;
$file_record->license = $CFG->sitedefaultlicense;
$file_record->author = fullname($authenticationinfo['user']);;
$file_record->source = '';
//Check if the file already exist
$existingfile = $fs->file_exists($file_record->contextid, $file_record->component, $file_record->filearea,
$file_record->itemid, $file_record->filepath, $file_record->filename);
if ($existingfile) {
$file->errortype = 'filenameexist';
$file->error = get_string('filenameexist', 'webservice', $file->filename);
$results[] = $file;
} else {
$stored_file = $fs->create_file_from_pathname($file_record, $file->filepath);
$results[] = $file_record;
}
}
echo json_encode($results);