/repository/webdav/lib.php
PHP | 184 lines | 146 code | 10 blank | 28 comment | 28 complexity | 35c1ed3f3073b9506d8b2b710dc67467 MD5 | raw file
- <?php
- // This file is part of Moodle - http://moodle.org/
- //
- // Moodle is free software: you can redistribute it and/or modify
- // it under the terms of the GNU General Public License as published by
- // the Free Software Foundation, either version 3 of the License, or
- // (at your option) any later version.
- //
- // Moodle is distributed in the hope that it will be useful,
- // but WITHOUT ANY WARRANTY; without even the implied warranty of
- // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- // GNU General Public License for more details.
- //
- // You should have received a copy of the GNU General Public License
- // along with Moodle. If not, see <http://www.gnu.org/licenses/>.
- /**
- * repository_webdav class
- *
- * @since 2.0
- * @package repository
- * @subpackage webdav
- * @copyright 2009 Dongsheng Cai
- * @author Dongsheng Cai <dongsheng@moodle.com>
- * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
- */
- require_once($CFG->libdir.'/webdavlib.php');
- class repository_webdav extends repository {
- public function __construct($repositoryid, $context = SYSCONTEXTID, $options = array()) {
- parent::__construct($repositoryid, $context, $options);
- // set up webdav client
- if (empty($this->options['webdav_server'])) {
- return;
- }
- if ($this->options['webdav_auth'] == 'none') {
- $this->options['webdav_auth'] = false;
- }
- $this->dav = new webdav_client($this->options['webdav_server'], $this->options['webdav_user'], $this->options['webdav_password'], $this->options['webdav_auth']);
- if (empty($this->options['webdav_type'])) {
- $this->webdav_type = '';
- } else {
- $this->webdav_type = 'ssl://';
- }
- if (empty($this->options['webdav_port'])) {
- if (empty($this->webdav_type)) {
- $this->dav->port = 80;
- } else {
- $this->dav->port = 443;
- }
- $port = '';
- } else {
- $this->dav->port = $this->options['webdav_port'];
- $port = ':'.$this->options['webdav_port'];
- }
- $this->webdav_host = $this->webdav_type.$this->options['webdav_server'].$port;
- $this->dav->debug = false;
- }
- public function check_login() {
- return true;
- }
- public function get_file($url, $title) {
- global $CFG;
- $url = urldecode($url);
- $path = $this->prepare_file($title);
- $buffer = '';
- if (!$this->dav->open()) {
- return false;
- }
- $this->dav->get($url, $buffer);
- $fp = fopen($path, 'wb');
- fwrite($fp, $buffer);
- return array('path'=>$path);
- }
- public function global_search() {
- return false;
- }
- public function get_listing($path='', $page = '') {
- global $CFG, $OUTPUT;
- $list = array();
- $ret = array();
- $ret['dynload'] = true;
- $ret['nosearch'] = true;
- $ret['nologin'] = true;
- $ret['path'] = array(array('name'=>get_string('webdav', 'repository_webdav'), 'path'=>0));
- $ret['list'] = array();
- if (!$this->dav->open()) {
- return $ret;
- }
- if (empty($path)) {
- if ($this->options['webdav_path'] == '/') {
- $path = '/';
- } else {
- $path = '/' . trim($this->options['webdav_path'], './@#$ ') . '/';
- }
- $dir = $this->dav->ls($path);
- } else {
- $path = urldecode($path);
- if (empty($this->webdav_type)) {
- $partern = '#http://'.$this->webdav_host.'/#';
- } else {
- $partern = '#https://'.$this->webdav_host.'/#';
- }
- $path = '/'.preg_replace($partern, '', $path);
- $dir = $this->dav->ls($path);
- }
- if (!is_array($dir)) {
- return $ret;
- }
- foreach ($dir as $v) {
- if (!empty($v['creationdate'])) {
- $ts = $this->dav->iso8601totime($v['creationdate']);
- $filedate = userdate($ts);
- } else {
- $filedate = '';
- }
- if (!empty($v['resourcetype']) && $v['resourcetype'] == 'collection') {
- // a folder
- if ($path != $v['href']) {
- $matches = array();
- preg_match('#(\w+)$#i', $v['href'], $matches);
- if (!empty($matches[1])) {
- $title = urldecode($matches[1]);
- } else {
- $title = urldecode($v['href']);
- }
- $ret['list'][] = array(
- 'title'=>urldecode(basename($title)),
- 'thumbnail'=>$OUTPUT->pix_url('f/folder-32')->out(false),
- 'children'=>array(),
- 'date'=>$filedate,
- 'size'=>0,
- 'path'=>$v['href']
- );
- }
- }else{
- // a file
- $title = urldecode(substr($v['href'], strpos($v['href'], $path)+strlen($path)));
- $title = basename($title);
- $size = !empty($v['getcontentlength'])? $v['getcontentlength']:'';
- $ret['list'][] = array(
- 'title'=>$title,
- 'thumbnail' => $OUTPUT->pix_url(file_extension_icon($title, 32))->out(false),
- 'size'=>$size,
- 'date'=>$filedate,
- 'source'=>$v['href']
- );
- }
- }
- return $ret;
- }
- public static function get_instance_option_names() {
- return array('webdav_type', 'webdav_server', 'webdav_port', 'webdav_path', 'webdav_user', 'webdav_password', 'webdav_auth');
- }
- public function instance_config_form($mform) {
- $choices = array(0 => get_string('http', 'repository_webdav'), 1 => get_string('https', 'repository_webdav'));
- $mform->addElement('select', 'webdav_type', get_string('webdav_type', 'repository_webdav'), $choices);
- $mform->addRule('webdav_type', get_string('required'), 'required', null, 'client');
- $mform->addElement('text', 'webdav_server', get_string('webdav_server', 'repository_webdav'), array('size' => '40'));
- $mform->addRule('webdav_server', get_string('required'), 'required', null, 'client');
- $mform->addElement('text', 'webdav_path', get_string('webdav_path', 'repository_webdav'), array('size' => '40'));
- $mform->addRule('webdav_path', get_string('required'), 'required', null, 'client');
- $choices = array();
- $choices['none'] = get_string('none');
- $choices['basic'] = get_string('webdavbasicauth', 'repository_webdav');
- //$choices['digest'] = get_string('webdavdigestauth', 'repository_webdav');
- $mform->addElement('select', 'webdav_auth', get_string('authentication', 'admin'), $choices);
- $mform->addRule('webdav_auth', get_string('required'), 'required', null, 'client');
- $mform->addElement('text', 'webdav_port', get_string('webdav_port', 'repository_webdav'), array('size' => '40'));
- $mform->addElement('text', 'webdav_user', get_string('webdav_user', 'repository_webdav'), array('size' => '40'));
- $mform->addElement('text', 'webdav_password', get_string('webdav_password', 'repository_webdav'), array('size' => '40'));
- }
- public function supported_returntypes() {
- return (FILE_INTERNAL | FILE_EXTERNAL);
- }
- }