370 lines
10 KiB
PHP
370 lines
10 KiB
PHP
<?php
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/*
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LICENSE
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License (GPL)
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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To read the license please visit http://www.gnu.org/copyleft/gpl.html
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----------------------------------------------------------------------
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Original Author of file: Lerider Steven
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Purpose of file: Manage generic actions.
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----------------------------------------------------------------------
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*/
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/**
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* This class manage actions to be performed on the file system on behalf of alternc Classes
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* It primary use is to store the actions to be performed ( creating file or folder, deleting, setting permissions etc..) in the action sql table.
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* The script /usr/lib/alternc/do_actions.php handled by cron and incron is then used to perform those actions.
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*
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* Copyleft {@link http://alternc.org/ AlternC Team}
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*
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* @copyright AlternC-Team 2013-8-13 http://alternc.org/
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*
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*/
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class m_action {
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/* --------------------------------------------------------------------------- */
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/**
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* Constructor
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*/
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function m_action() {
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}
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/**
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* Plans the cration of a file
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*
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* @global \m_err $err
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* @global string $L_INOTIFY_DO_ACTION
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* @return boolean
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*/
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function do_action() {
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global $err, $L_INOTIFY_DO_ACTION;
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$err->log("action", "do_action");
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if( ! touch($L_INOTIFY_DO_ACTION) ){
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return FALSE;
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}
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return TRUE;
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}
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/**
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* Plans a file creation
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*
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* @param string $file
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* @param string $content
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* @param int $user
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* @return boolean
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*/
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function create_file($file, $content = "", $user = "root") {
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return $this->set('create_file', $user, array('file' => $file, 'content' => $content));
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}
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/**
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* Plans the cration of a dir
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*
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* @param string $dir
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* @param int $user
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* @return boolean
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*/
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function create_dir($dir, $user = "root") {
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return $this->set('create_dir', $user, array('dir' => $dir));
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}
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/**
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* Plans a perms fix upon user creation
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* @param int $uid
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* @param string $user
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* @return boolean
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*/
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function fix_user($uid, $user = "root") {
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return $this->set('fix_user', $user, array('uid' => $uid));
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}
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/**
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* Plans a dir fix
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*
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* @param string $dir
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* @param m_user $user
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* @return type
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*/
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function fix_dir($dir, $user = "root") {
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return $this->set('fix_dir', $user, array('dir' => $dir));
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}
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/**
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* Plans a file fix
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*
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* @param string $file
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* @param m_user $user
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* @return type
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*/
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function fix_file($file, $user = "root") {
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return $this->set('fix_file', $user, array('file' => $file));
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}
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/**
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* function to delete file / folder
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*
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* @param string $dir
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* @param m_user $user
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* @return type
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*/
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function del($dir, $user = "root") {
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return $this->set('delete', $user, array('dir' => $dir));
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}
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/**
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* function returning the first not locked line of the action table
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*
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* @param string $src
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* @param string $dst
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* @param m_user $user
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* @return type
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*/
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function move($src, $dst, $user = "root") {
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return $this->set('move', $user, array('src' => $src, 'dst' => $dst));
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}
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/**
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*
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* function archiving a directory ( upon account deletion )
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*
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* @global int $cuid
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* @global m_mysql $db
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* @global m_err $err
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* @param string $archive Directory to archive within the archive_del_data folder if set in variable sql table
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* If archive_del_data is not set we delete the folder
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* @param string $dir sub_directory of the archive directory
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* @return boolean
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*/
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function archive($archive, $dir = "html") {
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global $cuid, $db, $err;
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$arch = variable_get('archive_del_data');
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if (empty($arch)) {
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$this->del($archive);
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return true;
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}
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$BACKUP_DIR = $arch;
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$db->query("select login from membres where uid=$cuid;");
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$db->next_record();
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if (!$db->Record["login"]) {
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$err->raise("action", _("Login corresponding to $cuid not found"));
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return false;
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}
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$uidlogin = $cuid . "-" . $db->Record["login"];
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//The path will look like /<archive_del_data>/YYYY-MM/<uid>-<login>/<folder>
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$today = getdate();
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$dest = $BACKUP_DIR . '/' . $today["year"] . '-' . $today["mon"] . '/' . $uidlogin . '/' . $dir;
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$this->move($archive, $dest);
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return true;
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}
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/**
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* function inserting the action in the sql table
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*
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* @global m_mysql $db
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* @global m_err $err
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* @param string $type
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* @param m_user $user
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* @param mixed $parameters
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* @return boolean
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*/
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function set($type, $user, $parameters) {
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global $db, $err;
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$err->log("action", "set", $type);
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$serialized = serialize($parameters);
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switch ($type) {
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case 'create_file':
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$query = "insert into actions values ('','CREATE_FILE','$serialized',now(),'','','$user','');";
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break;
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case 'create_dir':
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$query = "insert into actions values ('','CREATE_DIR','$serialized',now(),'','','$user','');";
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break;
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case 'move':
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$query = "insert into actions values ('','MOVE','$serialized',now(),'','','$user','');";
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break;
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case 'fix_user':
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$query = "insert into actions values ('','FIX_USER','$serialized',now(),'','','$user','');";
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break;
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case 'fix_file':
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$query = "insert into actions values ('','FIX_FILE','$serialized',now(),'','','$user','');";
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break;
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case 'fix_dir':
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$query = "insert into actions values ('','FIX_DIR','$serialized',now(),'','','$user','');";
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break;
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case 'delete':
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$query = "insert into actions values ('','DELETE','$serialized',now(),'','','$user','');";
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break;
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default:
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return false;
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}
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if (!$db->query($query)) {
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$err->raise("action", _("Error setting actions"));
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return false;
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}
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$this->do_action();
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return true;
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}
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/**
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* This seems to be unused ?
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*
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* @global m_err $err
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* @global m_mysql $db
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* @param type $all
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* @return boolean
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*/
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function get_old($all = null) {
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global $err, $db;
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$purge = "select * from actions where TO_DAYS(curdate()) - TO_DAYS(creation) > 2;";
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$result = $db->query($purge);
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if (! $result) {
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$err->raise("action", _("Error selecting old actions"));
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return false;
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}
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return $db->num_rows($result) ;
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}
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/**
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*
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* @global m_err $err
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* @global m_mysql $db
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* @param type $all
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* @return boolean
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*/
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function purge($all = null) {
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global $err, $db;
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if (is_null($all)) {
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$purge = "delete from actions where TO_DAYS(curdate()) - TO_DAYS(creation) > 2 and status = 0;";
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} else {
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$purge = "delete from actions where TO_DAYS(curdate()) - TO_DAYS(creation) > 2;";
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}
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$result = $db->query($purge);
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if (! $result) {
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$err->raise("action", _("Error purging old actions"));
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return false;
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}
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return $db->num_rows($result) ;
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}
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/**
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* function returning the first not locked line of the action table
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*
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* @global m_mysql $db
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* @global m_err $err
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* @return boolean or array
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*/
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function get_action() {
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global $db, $err;
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$tab = array();
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$db->query('select * from actions where end = 0 and begin = 0 order by id limit 1;');
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if ($db->next_record()) {
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$tab[] = $db->Record;
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return $tab;
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} else {
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return false;
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}
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}
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/**
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* function locking an entry while it is being executed by the action script
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*
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* @global m_mysql $db
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* @global m_err $err
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* @param int $id
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* @return boolean
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*/
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function begin($id) {
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global $db, $err;
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if (!$db->query("update actions set begin=now() where id=$id ;")) {
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$err->raise("action", _("Error locking the action : $id"));
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return false;
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}
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return true;
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}
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/**
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* function locking an entry while it is being executed by the action script
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*
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* @global m_mysql $db
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* @global m_err $err
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* @param int $id
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* @param type $return
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* @return boolean
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*/
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function finish($id, $return = 0) {
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global $db, $err;
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if (!$db->query("update actions set end=now(),status='$return' where id=$id ;")) {
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$err->raise("action", _("Error unlocking the action : $id"));
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return false;
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}
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return true;
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}
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/**
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*
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* @global m_mysql $db
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* @global m_err $err
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* @param int $id
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* @return boolean
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*/
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function reset_job($id) {
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global $db, $err;
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if (!$db->query("update actions set end=0,begin=0,status='' where id=$id ;")) {
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$err->raise("action", _("Error unlocking the action : $id"));
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return false;
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}
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return true;
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}
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/**
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* Returns a list of actions marked as executable and ready for execution
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*
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* @global m_mysql $db
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* @global m_err $err
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* @return boolean
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*/
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function get_job() {
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global $db, $err;
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$tab = array();
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$db->query("Select * from actions where begin !=0 and end = 0 ;");
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if ($db->next_record()) {
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$tab[] = $db->Record;
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return $tab;
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} else {
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return false;
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}
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}
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/**
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* function locking an entry while it is being executed by the action script
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*
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* @global m_mysql $db
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* @param int $id
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* @return boolean
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*/
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function cancel($id) {
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global $db;
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$this->finish($id, 666);
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return true;
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}
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}
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/* Class action */
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