119 lines
2.9 KiB
PHP
119 lines
2.9 KiB
PHP
|
<?php
|
||
|
|
namespace LAM\TOOLS\IMPORT_EXPORT;
|
||
|
|
/*
|
||
|
|
|
||
|
|
This code is part of LDAP Account Manager (http://www.ldap-account-manager.org/)
|
||
|
|
Copyright (C) 2018 Roland Gruber
|
||
|
|
|
||
|
|
This program 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 2 of the License, or
|
||
|
|
(at your option) any later version.
|
||
|
|
|
||
|
|
This program 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 this program; if not, write to the Free Software
|
||
|
|
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
||
|
|
|
||
|
|
*/
|
||
|
|
|
||
|
|
/**
|
||
|
|
* LDIF import.
|
||
|
|
*
|
||
|
|
* @author Roland Gruber
|
||
|
|
* @package tools
|
||
|
|
*/
|
||
|
|
|
||
|
|
/** LDAP handle */
|
||
|
|
include_once('ldap.inc');
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Creates LDAP accounts for file upload.
|
||
|
|
*
|
||
|
|
* @author Roland Gruber
|
||
|
|
* @package tools
|
||
|
|
*/
|
||
|
|
class Importer {
|
||
|
|
|
||
|
|
const SESSION_KEY_ENTRIES = 'import_entries';
|
||
|
|
const SESSION_KEY_COUNT = 'import_count';
|
||
|
|
const STATUS = 'status';
|
||
|
|
const PROGRESS = 'progress';
|
||
|
|
const DATA = 'data';
|
||
|
|
const TIME_LIMIT = 10;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Processes the import data stored in session.
|
||
|
|
*/
|
||
|
|
public function doImport() {
|
||
|
|
$entries = &$_SESSION[Importer::SESSION_KEY_ENTRIES];
|
||
|
|
// check if any actions are needed at all
|
||
|
|
if (empty($entries)) {
|
||
|
|
return $this->getStatus();
|
||
|
|
}
|
||
|
|
$endTime = $this->getEndTime();
|
||
|
|
while ((!empty($entries)) && ($endTime > time())) {
|
||
|
|
$this->continueImport($entries);
|
||
|
|
}
|
||
|
|
return $this->getStatus();
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Returns the current status as JSON.
|
||
|
|
*
|
||
|
|
* @return string JSON status
|
||
|
|
*/
|
||
|
|
private function getStatus() {
|
||
|
|
if (empty($entries)) {
|
||
|
|
if (isset($_SESSION[Importer::SESSION_KEY_ENTRIES])) {
|
||
|
|
unset($_SESSION[Importer::SESSION_KEY_ENTRIES]);
|
||
|
|
}
|
||
|
|
$status = array(
|
||
|
|
Importer::STATUS => 'done'
|
||
|
|
);
|
||
|
|
return json_encode($status);
|
||
|
|
}
|
||
|
|
$progress = (sizeof($_SESSION[Importer::SESSION_KEY_ENTRIES]) / $_SESSION[Importer::SESSION_KEY_COUNT]) * 100.0;
|
||
|
|
$progress = floor(100 - $progress);
|
||
|
|
$status = array(
|
||
|
|
Importer::STATUS => 'inProgress',
|
||
|
|
Importer::PROGRESS => $progress,
|
||
|
|
Importer::DATA => ''
|
||
|
|
);
|
||
|
|
return json_encode($status);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Returns the time when processing should end.
|
||
|
|
*
|
||
|
|
* @return number end time as Unix timestamp
|
||
|
|
*/
|
||
|
|
private function getEndTime() {
|
||
|
|
$startTime = time();
|
||
|
|
$maxTime = get_cfg_var('max_execution_time') - 10;
|
||
|
|
if ($maxTime > Importer::TIME_LIMIT) {
|
||
|
|
$maxTime = Importer::TIME_LIMIT;
|
||
|
|
}
|
||
|
|
if ($maxTime <= 0) {
|
||
|
|
$maxTime = Importer::TIME_LIMIT;
|
||
|
|
}
|
||
|
|
return $startTime + $maxTime;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Continues the import with processing of a single entry.
|
||
|
|
*
|
||
|
|
* @param array[] $entries import entries
|
||
|
|
*/
|
||
|
|
private function continueImport(&$entries) {
|
||
|
|
$entry = array_shift($entries);
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
?>
|