259 lines
7.3 KiB
PHP
259 lines
7.3 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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/** Constructor
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*/
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function m_action() {
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}
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/*
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* function to set the cration of a file
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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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touch($L_INOTIFY_DO_ACTION);
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}
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function create_file($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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* function to set the cration of a file
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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'=>$dir));
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}
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/*
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* function to set the perms upon user creation
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*/
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function fix_user($uid,$user="root") {
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return $this->set('fix_user',$user, array('uid'=>$uid));
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}
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/*
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* function to set the cration of a file
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*/
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function fix_dir($dir,$user="root") {
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return $this->set('fix_dir',$user, array('dir'=>$dir));
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}
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/*
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* function to set the cration of a file
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*/
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function fix_file($file,$user="root") {
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return $this->set('fix_file',$user, array('file'=>$file));
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}
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/*
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* function to delete file / folder
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*/
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function del($dir,$user="root") {
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return $this->set('delete',$user, array('dir'=>$dir));
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}
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/*
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* function returning the first not locked line of the action table
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*/
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function move($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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* function archiving a directory ( upon account deletion )
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* @param: $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: $dir : sub_directory of the archive directory
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*/
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function archive($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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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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function get_old($all= null){
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global $err,$db;
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$purge="select * from actions where TO_DAYS(curdate()) - TO_DAYS(creation) > 2;";
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if(!$db->query($purge)){
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$err->raise("action",_("Error selecting old actions"));
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return false;
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}
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}
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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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$purge="delete from actions where TO_DAYS(curdate()) - TO_DAYS(creation) > 2;";
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}
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if(!$db->query($purge)){
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$err->raise("action",_("Error purging old actions"));
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return false;
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}
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}
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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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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 $tab;
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}else{
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return false;
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}
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}
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/*
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* function locking an entry while it is being executed by the action script
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*/
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function begin($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 : $id"));
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return false;
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}
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return true;
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}
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/*
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* function locking an entry while it is being executed by the action script
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*/
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function finish($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 : $id"));
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return false;
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}
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return true;
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}
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function reset_job($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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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 $tab;
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}else{
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return false;
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}
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}
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/*
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* function locking an entry while it is being executed by the action script
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*/
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function cancel($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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} /* Class action */
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?>
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