/modules/UpgradeWizard/silentUpgrade.php

<?php 
/*********************************************************************************
 * SugarCRM Community Edition is a customer relationship management program developed by
 * SugarCRM, Inc. Copyright (C) 2004-2011 SugarCRM Inc.
 * 
 * This program is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Affero 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 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 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 Affero General Public License version 3.
 * 
 * In accordance with Section 7(b) of the GNU Affero 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".
 ********************************************************************************/

function build_argument_string($arguments=array()) {
   if(!is_array($arguments)) {
   	  return '';
   }
   
   $argument_string = '';
   $count = 0;
   foreach($arguments as $arg) {
   	   if($count != 0) 
   	   {
   	   	  //If current directory or parent directory is specified, substitute with full path
   	   	  if($arg == '.')
   	   	  {
   	   	  	 $arg = getcwd();
   	   	  } else if ($arg == '..') {
   	   	  	 $dir = getcwd();
			 $arg = substr($dir, 0, strrpos($dir, DIRECTORY_SEPARATOR));
   	   	  }
          $argument_string .= ' ' . escapeshellarg($arg);	 
   	   } 
   	   $count++;
   }
   
   return $argument_string;
}

$php_path = '';
$run_dce_upgrade = false;
if(isset($argv[3]) && is_dir($argv[3]) && file_exists($argv[3]."/ini_setup.php")) {
                //this is a dce call, set the dce flag
                chdir($argv[3]);
                $run_dce_upgrade = true;
                //set the php path if found
                if(is_file($argv[7].'dce_config.php')){
                   include($argv[7].'dce_config.php');
                   $php_path = $dce_config['client_php_path'].'/';
                }
}

$php_file = $argv[0];
$p_info = pathinfo($php_file);
$php_dir = (isset($p_info['dirname']) && $p_info['dirname'] != '.') ?  $p_info['dirname'] . '/' : '';

$step1 = $php_path."php -f {$php_dir}silentUpgrade_step1.php " . build_argument_string($argv);
passthru($step1, $output);

$has_error = $output == 0 ? false : true;

if(!$has_error) {
	if($run_dce_upgrade) {
		$step2 = $php_path."php -f {$php_dir}silentUpgrade_dce_step1.php " . build_argument_string($argv);
		passthru($step2, $output);
	} else {
		$step2 = "php -f {$php_dir}silentUpgrade_step2.php " . build_argument_string($argv);
		passthru($step2, $output);	
	}
}

if($run_dce_upgrade) {
	$has_error = $output == 0 ? false : true;
	if(!$has_error) {
	   $step3 = $php_path."php -f {$php_dir}silentUpgrade_dce_step2.php " . build_argument_string($argv);
	   passthru($step3, $output);	
	}
}

if($output != 0) {
   echo "***************         silentupgrade failed         ***************\n";
}
?>