david
28b02db2ea
git-svn-id: https://192.168.0.254/svn/Proyectos.Incam_SGD/tags/3.7.0.2_original@1 eb19766c-00d9-a042-a3a0-45cb8ec72764
120 lines
3.5 KiB
PHP
120 lines
3.5 KiB
PHP
<?php
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/**
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* $Id:$
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*
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* KnowledgeTree Community Edition
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* Document Management Made Simple
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* Copyright (C) 2008, 2009 KnowledgeTree Inc.
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*
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*
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* This program is free software; you can redistribute it and/or modify it under
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* the terms of the GNU General Public License version 3 as published by the
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* Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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* details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* You can contact KnowledgeTree Inc., PO Box 7775 #87847, San Francisco,
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* California 94120-7775, or email info@knowledgetree.com.
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*
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* The interactive user interfaces in modified source and object code versions
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* of this program must display Appropriate Legal Notices, as required under
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* Section 5 of the GNU General Public License version 3.
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*
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* In accordance with Section 7(b) of the GNU General Public License version 3,
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* these Appropriate Legal Notices must retain the display of the "Powered by
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* KnowledgeTree" logo and retain the original copyright notice. If the display of the
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* logo is not reasonably feasible for technical reasons, the Appropriate Legal Notices
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* must display the words "Powered by KnowledgeTree" and retain the original
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* copyright notice.
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* Contributor( s): ______________________________________
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*
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*/
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/**
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* Class to keep a script running in the background.
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*
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* Example:
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* $bg = new background();
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* $bg->checkConnection();
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* $bg->keepConnectionAlive();
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* $bg->setCallbackParams('admin@knowledgetree.com', 'BG task completed', 'The requested background task has completed');
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* $bg->setCallbackFunction($bg, 'callBackFunc');
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*
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*/
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class Background
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{
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var $connection = FALSE;
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var $address = '';
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var $subject = 'Task completed';
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var $message = '';
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function Background() {
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}
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/**
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* Check the status of the users connection
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*/
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function checkConnection() {
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$status = connection_status();
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if($status != 0){
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$this->connection = FALSE;
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return FALSE;
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}else{
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$this->connection = TRUE;
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return TRUE;
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}
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}
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/**
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* Keep the script alive
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*/
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function keepConnectionAlive() {
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// prevent the script timing out
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set_time_limit(0);
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// prevent the user from aborting the script
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ignore_user_abort(TRUE);
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while($this->connection == FALSE) {
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print "\n";
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flush();
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sleep(1);
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}
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}
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/**
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* Set the parameters of the callback function
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*/
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function setCallbackParams($address, $subject, $message)
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{
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//set the properties
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$this->address = $address;
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$this->subject = $subject;
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$this->message = $message;
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//register the callback method
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//register_shutdown_function(array(&$this, "callBackFunc"));
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}
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/**
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* Set the callback function to be run on completion of the script.
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*/
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function setCallbackFunction(&$class, $function){
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register_shutdown_function(array(&$class, "$function"));
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}
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/**
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* Call back function to be called on completion of the background task
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*/
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function callBackFunc() {
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@mail($this->address, $this->subject ,$this->message);
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}
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}
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?>
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