<?php
if(!defined('sugarEntry') || !sugarEntry) die('Not A Valid Entry Point');
/*********************************************************************************
 * SugarCRM is a customer relationship management program developed by
 * SugarCRM, Inc. Copyright (C) 2004 - 2007 SugarCRM Inc.
 * 
 * This program is free software; you can redistribute it and/or modify it under
 * the terms of the GNU General Public License version 3 as published by the
 * Free Software Foundation with the addition of the following permission added
 * to Section 15 as permitted in Section 7(a): FOR ANY PART OF THE COVERED WORK
 * IN WHICH THE COPYRIGHT IS OWNED BY SUGARCRM, SUGARCRM DISCLAIMS THE WARRANTY
 * OF NON INFRINGEMENT OF THIRD PARTY RIGHTS.
 * 
 * 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, see http://www.gnu.org/licenses or write to the Free
 * Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
 * 02110-1301 USA.
 * 
 * You can contact SugarCRM, Inc. headquarters at 10050 North Wolfe Road,
 * SW2-130, Cupertino, CA 95014, USA. or at email address contact@sugarcrm.com.
 * 
 * The interactive user interfaces in modified source and object code versions
 * of this program must display Appropriate Legal Notices, as required under
 * Section 5 of the GNU General Public License version 3.
 * 
 * In accordance with Section 7(b) of the GNU General Public License version 3,
 * these Appropriate Legal Notices must retain the display of the "Powered by
 * SugarCRM" logo. If the display of the logo is not reasonably feasible for
 * technical reasons, the Appropriate Legal Notices must display the words
 * "Powered by SugarCRM".
 ********************************************************************************/

require_once('include/dir_inc.php');
require_once('include/utils/zip_utils.php');

$form_action = "index.php?module=Administration&action=Backups";

$backup_dir = "";
$backup_zip = "";
$run        = "confirm";
$input_disabled = "";
global $mod_strings;
$errors = array();

// process "run" commands
if( isset( $_REQUEST['run'] ) && ($_REQUEST['run'] != "") ){
    $run = $_REQUEST['run'];

    $backup_dir = $_REQUEST['backup_dir'];
    $backup_zip = $_REQUEST['backup_zip'];

    if( $run == "confirm" ){
        if( $backup_dir == "" ){
            $errors[] = $mod_strings['LBL_BACKUP_DIRECTORY_ERROR'];
        }
        if( $backup_zip == "" ){
            $errors[] = $mod_strings['LBL_BACKUP_FILENAME_ERROR'];
        }

        if( sizeof($errors) > 0 ){
            return( $errors );
        }

        if( !is_dir( $backup_dir ) ){
            if( !mkdir_recursive( $backup_dir ) ){
                $errors[] = $mod_strings['LBL_BACKUP_DIRECTORY_EXISTS'];
            }
        }

        if( !is_writable( $backup_dir ) ){
            $errors[] = $mod_strings['LBL_BACKUP_DIRECTORY_NOT_WRITABLE'];
        }

        if( is_file( "$backup_dir/$backup_zip" ) ){
            $errors[] = $mod_strings['LBL_BACKUP_FILE_EXISTS'];
        }
        if( is_dir( "$backup_dir/$backup_zip" ) ){
            $errors[] = $mod_strings['LBL_BACKUP_FILE_AS_SUB'];
        }
        if( sizeof( $errors ) == 0 ){
            $run = "confirmed";
            $input_disabled = "readonly";
        }
    }
    else if( $run == "confirmed" ){
        ini_set( "memory_limit", "-1" );
        ini_set( "max_execution_time", "0" );
        zip_dir( ".", "$backup_dir/$backup_zip" );
        $run = "done";
    }
}
if( sizeof($errors) > 0 ){
    foreach( $errors as $error ){
        print( "<font color=\"red\">$error</font><br>" );
    }
}
if( $run == "done" ){
    $size = filesize( "$backup_dir/$backup_zip" );
    print( $mod_strings['LBL_BACKUP_FILE_STORED'] . " $backup_dir/$backup_zip ($size bytes).<br>\n" );
    print( "<a href=\"index.php?module=Administration&action=index\">" . $mod_strings['LBL_BACKUP_BACK_HOME']. "</a>\n" );
}
else{
?>

    <?php 
    echo "\n<p>\n";
    echo get_module_title($mod_strings['LBL_MODULE_NAME'], $mod_strings['LBL_MODULE_NAME'].": ".$mod_strings['LBL_BACKUPS_TITLE'], true); 
    echo "\n</p>\n";
    echo $mod_strings['LBL_BACKUP_INSTRUCTIONS_1']; ?>
    <br>
    <?php echo $mod_strings['LBL_BACKUP_INSTRUCTIONS_2']; ?><br>
    <form action="<?php print( $form_action );?>" method="post">
    <table>
    <tr>
        <td><?php echo $mod_strings['LBL_BACKUP_DIRECTORY']; ?><br><i><?php echo $mod_strings['LBL_BACKUP_DIRECTORY_WRITABLE']; ?></i></td>
        <td><input size="100" type="input" name="backup_dir" <?php print( $input_disabled );?> value="<?php print( $backup_dir );?>"/></td>
    </tr>
    <tr>
        <td><?php echo $mod_strings['LBL_BACKUP_FILENAME']; ?></td>
        <td><input type="input" name="backup_zip" <?php print( $input_disabled );?> value="<?php print( $backup_zip );?>"/></td>
    </tr>
    </table>
    <input type=hidden name="run" value="<?php print( $run );?>" />

<?php
    switch( $run ){
        case "confirm":
?>
            <input type="submit" value="<?php echo $mod_strings['LBL_BACKUP_CONFIRM']; ?>" />
<?php
            break;
        case "confirmed":
?>
            <?php echo $mod_strings['LBL_BACKUP_CONFIRMED']; ?><br>
            <input type="submit" value="<?php echo $mod_strings['LBL_BACKUP_RUN_BACKUP']; ?>" />
<?php
            break;
    }
?>

    </form>

<?php
}   // end if/else of $run options
$GLOBALS['log']->info( "Backups" );
?>
