luos/workflow/engine/methods/cases/cases_ShowOutputDocument.php

<?php
/**
 * cases_ShowOutputDocument.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.
 *
 */
/*
 * Created on 13-02-2008
 *
 * @author David Callizaya <davidsantos@colosa.com>
 */

require_once ( "classes/model/AppDocumentPeer.php" );

$oAppDocument = new AppDocument();
$oAppDocument->Fields = $oAppDocument->load($_GET['a'],(isset($_GET['v']) )? $_GET['v'] : NULL );

$sAppDocUid = $oAppDocument->getAppDocUid();
$info = pathinfo( $oAppDocument->getAppDocFilename() );
if (!isset($_GET['ext'])) {
    $ext = $info['extension'];
}
else {
    if ($_GET['ext'] != '') {
        $ext = $_GET['ext'];
    }
    else {
        $ext = $info['extension'];
    }
}
$ver= (isset($_GET['v']) && $_GET['v']!='') ? '_'.$_GET['v'] : '';

if(!$ver)   //This code is in the case the outputdocument won't be versioned
  $ver='_1';
  
$realPath = PATH_DOCUMENT . $oAppDocument->Fields['APP_UID'] . '/outdocs/' . $sAppDocUid .$ver. '.' . $ext ;
$realPath1 = PATH_DOCUMENT . $oAppDocument->Fields['APP_UID'] . '/outdocs/' . $info['basename'] .$ver. '.' . $ext ;
$realPath2 = PATH_DOCUMENT . $oAppDocument->Fields['APP_UID'] . '/outdocs/' . $info['basename']. '.' . $ext ;
$sw_file_exists=false;
if(file_exists($realPath)){
    $sw_file_exists=true;
}elseif(file_exists($realPath1)){
    $sw_file_exists=true;
    $realPath=$realPath1;
}elseif(file_exists($realPath2)){
    $sw_file_exists=true;
    $realPath=$realPath2;
}
if(!$sw_file_exists){
    $error_message="'".$info['basename'] .$ver. '.' . $ext."' ".G::LoadTranslation('ID_ERROR_STREAMING_FILE');
    if((isset($_POST['request']))&&($_POST['request']==true)){
        $res ['success'] = 'failure';
        $res ['message'] = $error_message;
        print G::json_encode ( $res );
    }else{
        G::SendMessageText($error_message, "ERROR");
        $backUrlObj=explode("sys".SYS_SYS,$_SERVER['HTTP_REFERER']);
        G::header("location: "."/sys".SYS_SYS.$backUrlObj[1]);
        die;
    }

}else{
    if((isset($_POST['request']))&&($_POST['request']==true)){
        $res ['success'] = 'success';
        $res ['message'] = $info['basename'] .$ver. '.' . $ext;
        print G::json_encode ( $res );
    }else{
        G::streamFile ( $realPath, true ,$info['basename'] .$ver. '.' . $ext );
    }
}
//G::streamFile ( $realPath, true);
?>