luos/workflow/engine/methods/setup/replacementLogo.php

<?php
/**
 * ReplacementLogo.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.
 */
try { //ini_set('display_errors','1');
    global $RBAC;
    switch ($RBAC->userCanAccess( 'PM_LOGIN' )) {
        case - 2:
            G::SendTemporalMessage( 'ID_USER_HAVENT_RIGHTS_SYSTEM', 'error', 'labels' );
            G::header( 'location: ../login/login' );
            die();
            break;
        case - 1:
            G::SendTemporalMessage( 'ID_USER_HAVENT_RIGHTS_PAGE', 'error', 'labels' );
            G::header( 'location: ../login/login' );
            die();
            break;
    }

    function changeNamelogo ($snameLogo)
    {
        $snameLogo = preg_replace( "/[áàâãª]/", "a", $snameLogo );
        $snameLogo = preg_replace( "/[Ã<>ÀÂÃ]/", "A", $snameLogo );
        $snameLogo = preg_replace( "/[Ã<>ÌÎ]/", "I", $snameLogo );
        $snameLogo = preg_replace( "/[íìî]/", "i", $snameLogo );
        $snameLogo = preg_replace( "/[éèê]/", "e", $snameLogo );
        $snameLogo = preg_replace( "/[ÉÈÊ]/", "E", $snameLogo );
        $snameLogo = preg_replace( "/[óòôõº]/", "o", $snameLogo );
        $snameLogo = preg_replace( "/[ÓÒÔÕ]/", "O", $snameLogo );
        $snameLogo = preg_replace( "/[úùû]/", "u", $snameLogo );
        $snameLogo = preg_replace( "/[ÚÙÛ]/", "U", $snameLogo );
        $snameLogo = str_replace( "ç", "c", $snameLogo );
        $snameLogo = str_replace( "Ç", "C", $snameLogo );
        $snameLogo = str_replace( "[ñ]", "n", $snameLogo );
        $snameLogo = str_replace( "[Ñ]", "N", $snameLogo );
        return ($snameLogo);
    }

    $sfunction = $_GET['function'];
    switch ($sfunction) {
        case 'replacementLogo':
            $snameLogo = urldecode( $_GET['NAMELOGO'] );
            $snameLogo = trim( $snameLogo );
            $snameLogo = changeNamelogo( $snameLogo );

            $oConf = new Configurations();
            $aConf = Array ('WORKSPACE_LOGO_NAME' => config("system.workspace"),'DEFAULT_LOGO_NAME' => $snameLogo
            );

            $oConf->aConfig = $aConf;
            $oConf->saveConfig( 'USER_LOGO_REPLACEMENT', '', '', '' );

            G::SendTemporalMessage( 'ID_REPLACED_LOGO', 'tmp-info', 'labels' );
            //header('location: uplogo.php');
            //G::header('location: uplogo');
            break;
        case 'restoreLogo':
            $snameLogo = $_GET['NAMELOGO'];

            $oConf = new Configurations();
            $aConf = Array ('WORKSPACE_LOGO_NAME' => '','DEFAULT_LOGO_NAME' => ''
            );

            $oConf->aConfig = $aConf;
            $oConf->saveConfig( 'USER_LOGO_REPLACEMENT', '', '', '' );

            G::SendTemporalMessage( 'ID_REPLACED_LOGO', 'tmp-info', 'labels' );
            break;

    }

} catch (Exception $oException) {
    $token = strtotime("now");
    PMException::registerErrorLog($oException, $token);
    G::outRes( G::LoadTranslation("ID_EXCEPTION_LOG_INTERFAZ", array($token)) );
    die;
}