<?php
/**
 * languages_Import.php
 *
 * ProcessMaker Open Source Edition
 * Copyright (C) 2004 - 2008 Colosa Inc.23
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 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 Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 * For more information, contact Colosa Inc, 2566 Le Jeune Rd.,
 * Coral Gables, FL, 33134, USA, or email info@colosa.com.
 *
 */
require_once "classes/model/Language.php";

global $RBAC;
$access = $RBAC->userCanAccess('PM_SETUP_ADVANCE');

if( $access != 1 ) {
  switch( $access ) {
    case -1: G::SendTemporalMessage('ID_USER_HAVENT_RIGHTS_PAGE', 'error', 'labels');   break;
    case -2: G::SendTemporalMessage('ID_USER_HAVENT_RIGHTS_SYSTEM', 'error', 'labels'); break;
    default: G::SendTemporalMessage('ID_USER_HAVENT_RIGHTS_PAGE', 'error', 'labels');   break;
  }
  G::header('location: ../login/login');
  exit(0);
}

$result = new stdClass();

try {
  //if the xmlform path is writeable
  if( ! is_writable(PATH_XMLFORM) )
    throw new Exception(G::LoadTranslation('IMPORT_LANGUAGE_ERR_NO_WRITABLE'));
    
  //if all xml files within the xmlform directory are writeable
  if( ! G::is_rwritable(PATH_XMLFORM) )
    throw new Exception(G::LoadTranslation('IMPORT_LANGUAGE_ERR_NO_WRITABLE2'));
  
  $sMaxExecutionTime = ini_get('max_execution_time');
  ini_set('max_execution_time', '0');
  G::LoadClass('configuration');
  
  $languageFile = $_FILES['form']['tmp_name']['LANGUAGE_FILENAME'];
  $languageFilename = $_FILES['form']['name']['LANGUAGE_FILENAME'];

  if (substr_compare($languageFilename, ".gz", -3, 3, true) == 0) {
    $zp = gzopen($languageFile, "r");
    $languageFile = tempnam(__FILE__, '');
    $handle = fopen($languageFile, "w");
    while (!gzeof($zp)) {
      $data = gzread($zp, 1024);
      fwrite($handle, $data);
    }
    gzclose($zp);
    fclose($handle);
  }

  $language     = new Language();
  $configuration = new Configurations;
  $importResults = $language->import($languageFile);
  
  $result->msg = G::LoadTranslation('IMPORT_LANGUAGE_SUCCESS') . "\n";
  $result->msg .= "PO File num. records: " . $importResults->recordsCount . "\n";
  $result->msg .= "Success Records: " . $importResults->recordsCountSuccess . "\n";
  $result->msg .= "Failed Records: " . ($importResults->recordsCount-$importResults->recordsCountSuccess) . "\n";
  
  if( $importResults->errMsg != '' ){
    $result->msg .= "Errors registered: \n" . $importResults->errMsg . "\n";
  }
  
  //$result->msg = htmlentities($result->msg);
  $result->success = true;
  
  //saving metadata
  $configuration->aConfig  = Array(
    'headers'     => $importResults->headers,
    'language'    => $importResults->lang,
    'import-date' => date('Y-m-d H:i:s'),
    'user'        => '',
    'version'     => '1.0'
  );
  $configuration->saveConfig('LANGUAGE_META', $importResults->lang);
  
  ini_set('max_execution_time', $sMaxExecutionTime);
  
} catch (Exception $oError) {
  $result->msg = $oError->getMessage();
  //print_r($oError->getTrace());
  $result->success = false;
  //G::SendTemporalMessage($oError->getMessage(), 'error', 'string');
  //G::header('location: languages_ImportForm');
}
echo G::json_encode($result);