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331 lines
12 KiB
PHP
331 lines
12 KiB
PHP
<?php
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/*******************************************************************************
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* Copyright (C) 2007 Easter-eggs
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* http://ldapsaisie.labs.libre-entreprise.org
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*
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* Author: See AUTHORS file in top-level directory.
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*
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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 version 2
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* as published by the Free Software Foundation.
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*
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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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*
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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, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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******************************************************************************/
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LSsession::loadLSclass('LSioFormat');
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/**
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* Manage Import LSldapObject
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*
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* @author Benjamin Renard <brenard@easter-eggs.com>
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*/
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class LSimport {
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/**
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* Check if the form was posted by check POST data
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*
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* @author Benjamin Renard <brenard@easter-eggs.com>
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*
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* @retval boolean true if the form was posted, false otherwise
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*/
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public static function isSubmit() {
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if (isset($_POST['validate']) && ($_POST['validate']=='LSimport'))
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return true;
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return;
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}
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/**
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* Retrieve the post file
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*
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* @retval mixed The path of the temporary file, false on error
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*/
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public static function getPostFile() {
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if (is_uploaded_file($_FILES['importfile']['tmp_name'])) {
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$fp = fopen($_FILES['importfile']['tmp_name'], "r");
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$buf = fread($fp, filesize($_FILES['importfile']['tmp_name']));
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fclose($fp);
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$tmp_file = LS_TMP_DIR.'importfile'.'_'.rand().'.tmp';
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if (move_uploaded_file($_FILES['importfile']['tmp_name'],$tmp_file)) {
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LSsession :: addTmpFile($buf,$tmp_file);
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}
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return $tmp_file;
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}
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return false;
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}
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/**
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* Retreive POST data
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*
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* This method retrieve and format POST data.
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*
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* The POST data are return as an array containing :
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* - LSobject : The LSobject type if this import
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* - ioFormat : The IOformat name choose by user
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* - justTry : Boolean defining wether the user has chosen to enable
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* just try mode (no modification)
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* - updateIfExists : Boolean defining wether the user has chosen to
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* allow update on existing object.
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* - importfile : The path of the temporary file to import
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*
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* @author Benjamin Renard <brenard@easter-eggs.com>
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*
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* @retval mixed Array of POST data, false on error
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*/
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public static function getPostData() {
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if (isset($_REQUEST['LSobject']) && isset($_POST['ioFormat'])) {
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$file=self::getPostFile();
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if ($file) {
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return array (
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'LSobject' => $_REQUEST['LSobject'],
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'ioFormat' => $_POST['ioFormat'],
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'justTry' => ($_POST['justTry']=='yes'),
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'updateIfExists' => ($_POST['updateIfExists']=='yes'),
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'importfile' => $file
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);
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}
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}
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return False;
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}
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/**
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* Import objects form POST data
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*
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* This method retreive, validate and import POST data.
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*
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* If import could start, the return value is an array :
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*
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*
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* array (
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* 'imported' => array (
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* '[object1 dn]' => '[object1 display name]',
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* '[object2 dn]' => '[object2 display name]',
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* [...]
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* ),
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* 'updated' => array (
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* '[object3 dn]' => '[object3 display name]',
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* '[object4 dn]' => '[object4 display name]',
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* [...]
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* ),
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* 'errors' => array (
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* array (
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* 'data' => array ([object data as read from source file]),
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* 'errors' => array (
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* 'globals' => array (
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* // Global error of this object importation that not
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* // concerning only one attribute)
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* ),
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* 'attrs' => array (
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* '[attr1]' => array (
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* '[error 1]',
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* '[error 2]',
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* [...]
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* )
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* )
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* )
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* ),
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* [...]
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* )
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* )
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*
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* @author Benjamin Renard <brenard@easter-eggs.com>
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*
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* @retval boolean Array of the import result, false on error
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*/
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public static function importFromPostData() {
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// Get data from $_POST
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$data=self::getPostData();
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if (is_array($data)) {
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LSdebug($data,1);
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// Load LSobject
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if (!isset($data['LSobject']) || LSsession::loadLSobject($data['LSobject'])) {
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$LSobject=$data['LSobject'];
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// Validate ioFormat
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$object = new $LSobject();
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if($object -> isValidIOformat($data['ioFormat'])) {
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// Create LSioFormat object
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$ioFormat = new LSioFormat($LSobject,$data['ioFormat']);
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if ($ioFormat -> ready()) {
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// Load data in LSioFormat object
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if ($ioFormat -> loadFile($data['importfile'])) {
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LSdebug('file loaded');
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$return=array(
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'imported' => array(),
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'updated' => array(),
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);
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// Retreive object from ioFormat
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$objectsData=$ioFormat -> getAll();
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$objectsInError=array();
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LSdebug($objectsData);
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// Browse inputed objects
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foreach($objectsData as $objData) {
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$globalErrors=array();
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// Instanciate an LSobject
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$object = new $LSobject();
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// Instanciate a creation LSform
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$form = $object -> getForm('create');
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// Set form data from inputed data
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if ($form -> setPostData($objData,true)) {
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// Validate form
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if ($form -> validate()) {
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// Validate data (just validate)
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if ($object -> updateData('create',True)) {
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LSdebug('Data is correct, retreive object DN');
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$dn = $object -> getDn();
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if ($dn) {
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// Check if object already exists
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$entry=LSldap::getLdapEntry($dn);
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if ($entry===False) {
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LSdebug('New object, perform creation');
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if ($data['justTry'] || $object -> updateData('create')) {
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LSdebug('Object '.$object -> getDn().' imported');
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$return['imported'][$object -> getDn()]=$object -> getDisplayName();
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continue;
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}
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else {
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LSdebug('Failed to updateData on : '.print_r($objData,True));
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$globalErrors[]=_('Error creating object on LDAP server.');
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}
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}
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// This object already exist, check 'updateIfExists' mode
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elseif ($data['updateIfExists']) {
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LSdebug('Object exist, perform update');
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// Restart import in update mode
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// Instanciate a new LSobject and load data from it's DN
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$object = new $LSobject();
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if ($object -> loadData($dn)) {
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// Instanciate a modify form
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$form = $object -> getForm('modify');
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// Set form data from inputed data
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if ($form -> setPostData($objData,true)) {
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// Validate form
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if ($form -> validate()) {
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// Update data on LDAP server
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if ($data['justTry'] || $object -> updateData('modify')) {
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LSdebug('Object '.$object -> getDn().' updated');
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$return['updated'][$object -> getDn()]=$object -> getDisplayName();
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continue;
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}
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else {
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LSdebug('Failed to updateData (modify) on : '.print_r($objData,True));
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$globalErrors[]=_('Error updating object on LDAP server.');
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}
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}
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else {
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LSdebug('Failed to validate update form on : '.print_r($objData,True));
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LSdebug('Form errors : '.print_r($form->getErrors(),True));
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$globalErrors[]=_('Error validating update form.');
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}
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}
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else {
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LSdebug('Failed to setPostData on update form : '.print_r($objData,True));
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$globalErrors[]=_('Failed to set post data on update form.');
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}
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}
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else {
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LSdebug('Failed to load data of '.$dn);
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$globalErrors[]=getFData(_("Failed to load existing object %{dn} from LDAP server. Can't update object."));
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}
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}
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else {
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LSdebug('Object '.$dn.' already exist');
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$globalErrors[]=getFData(_('An object already exist on LDAP server with DN %{dn}.'),$dn);
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}
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}
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else {
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$globalErrors[]=_('Failed to generate DN for this object.');
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}
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}
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else {
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$globalErrors[]=_('Failed to validate object data.');
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}
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}
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else {
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LSdebug('Failed to validate form on : '.print_r($objData,True));
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LSdebug('Form errors : '.print_r($form->getErrors(),True));
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$globalErrors[]=_('Error validating creation form.');
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}
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}
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else {
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LSdebug('Failed to setPostData on : '.print_r($objData,True));
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$globalErrors[]=_('Failed to set post data on creation form.');
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}
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$objectsInError[]=array(
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'data' => $objData,
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'errors' => array (
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'globals' => $globalErrors,
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'attrs' => $form->getErrors()
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)
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);
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}
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$return['errors']=$objectsInError;
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return $return;
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}
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}
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else {
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LSerror :: addErrorCode('LSimport_04');
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}
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}
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else {
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LSerror :: addErrorCode('LSimport_03',$data['ioFormat']);
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}
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}
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else {
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LSerror :: addErrorCode('LSimport_02');
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}
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}
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else {
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LSerror :: addErrorCode('LSimport_01');
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}
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return False;
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}
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}
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/*
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* LSimport_implodeValues template function
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*
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* This function permit to implode field values during
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* template processing. This function take as parameters
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* (in $params) :
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* - $values : the field's values to implode
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*
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* @param[in] $params The template function parameters
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* @param[in] $template Smarty object
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*
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* @retval void
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**/
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function LSimport_implodeValues($params, $template) {
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extract($params);
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if (isset($values) && is_array($values)) {
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echo implode(',',$values);
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}
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}
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LStemplate :: registerFunction('LSimport_implodeValues','LSimport_implodeValues');
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LSerror :: defineError('LSimport_01',
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_("LSimport : Post data not found or not completed.")
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);
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LSerror :: defineError('LSimport_02',
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_("LSimport : object type invalid.")
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);
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LSerror :: defineError('LSimport_03',
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_("LSimport : input/output format %{format} invalid.")
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);
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LSerror :: defineError('LSimport_04',
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_("LSimport : Fail to initialize input/output driver")
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);
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