<?php

/*********************************************************************************
 * SugarCRM 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".
 ********************************************************************************/


//////////////////////////////////////////////////////////////////////////////////////////
//// This is a stand alone file that can be run from the command prompt for upgrading a
//// Sugar Instance. Three parameters are required to be defined in order to execute this file.
//// php.exe -f silentUpgrade.php [Path to Upgrade Package zip] [Path to Log file] [Path to Instance]
//// See below the Usage for more details.
/////////////////////////////////////////////////////////////////////////////////////////
ini_set('memory_limit',-1);
///////////////////////////////////////////////////////////////////////////////
////	UTILITIES THAT MUST BE LOCAL :(
function prepSystemForUpgradeSilent() {
	global $subdirs;
	global $cwd;
	global $sugar_config;

	// make sure dirs exist
	foreach($subdirs as $subdir) {
		if(!is_dir(clean_path("{$cwd}/{$sugar_config['upload_dir']}upgrades/{$subdir}"))) {
	    	mkdir_recursive(clean_path("{$cwd}/{$sugar_config['upload_dir']}upgrades/{$subdir}"));
		}
	}
}

//local function for clearing cache
function clearCacheSU($thedir, $extension) {
	if ($current = @opendir($thedir)) {
		while (false !== ($children = readdir($current))) {
			if ($children != "." && $children != "..") {
				if (is_dir($thedir . "/" . $children)) {
					clearCacheSU($thedir . "/" . $children, $extension);
				}
				elseif (is_file($thedir . "/" . $children) && substr_count($children, $extension)) {
					unlink($thedir . "/" . $children);
				}
			}
		}
	}
 }
 //Bug 24890, 24892. default_permissions not written to config.php. Following function checks and if
 //no found then adds default_permissions to the config file.
 function checkConfigForPermissions(){
     if(file_exists(getcwd().'/config.php')){
         require(getcwd().'/config.php');
     }
     global $sugar_config;
     if(!isset($sugar_config['default_permissions'])){
             $sugar_config['default_permissions'] = array (
                     'dir_mode' => 02770,
                     'file_mode' => 0660,
                     'user' => '',
                     'group' => '',
             );
         ksort($sugar_config);
         if(is_writable('config.php') && write_array_to_file("sugar_config", $sugar_config,'config.php')) {
        	//writing to the file
 		}
     }
}
function checkLoggerSettings(){
	if(file_exists(getcwd().'/config.php')){
         require(getcwd().'/config.php');
     }
    global $sugar_config;
	if(!isset($sugar_config['logger'])){
	    $sugar_config['logger'] =array (
			'level'=>'fatal',
		    'file' =>
		     array (
		      'ext' => '.log',
		      'name' => 'sugarcrm',
		      'dateFormat' => '%c',
		      'maxSize' => '10MB',
		      'maxLogs' => 10,
		      'suffix' => '%m_%Y',
		    ),
		  );
		 ksort($sugar_config);
         if(is_writable('config.php') && write_array_to_file("sugar_config", $sugar_config,'config.php')) {
        	//writing to the file
 		}
	 }
}
 
function checkResourceSettings(){
	if(file_exists(getcwd().'/config.php')){
         require(getcwd().'/config.php');
     }
    global $sugar_config;
	if(!isset($sugar_config['resource_management'])){
	  $sugar_config['resource_management'] =
		  array (
		    'special_query_limit' => 50000,
		    'special_query_modules' =>
		    array (
		      0 => 'Reports',
		      1 => 'Export',
		      2 => 'Import',
		      3 => 'Administration',
		      4 => 'Sync',
		    ),
		    'default_limit' => 1000,
		  );
		 ksort($sugar_config);
         if(is_writable('config.php') && write_array_to_file("sugar_config", $sugar_config,'config.php')) {
        	//writing to the file
 		}
	}
}


//rebuild all relationships...
function rebuildRelations($pre_path = ''){
	$_REQUEST['silent'] = true;
	include($pre_path.'modules/Administration/RebuildRelationship.php');
	 $_REQUEST['upgradeWizard'] = true;
	 include($pre_path.'modules/ACL/install_actions.php');
}

function createMissingRels(){
	$relForObjects = array('leads'=>'Leads','campaigns'=>'Campaigns','prospects'=>'Prospects');
	foreach($relForObjects as $relObjName=>$relModName){
		//assigned_user
		$guid = create_guid();
		$query = "SELECT id FROM relationships WHERE relationship_name = '{$relObjName}_assigned_user'";
		$result= $GLOBALS['db']->query($query, true);
		$a = null;
		$a = $GLOBALS['db']->fetchByAssoc($result);
		if($GLOBALS['db']->checkError()){
			//log this
		}
		if(!isset($a['id']) && empty($a['id']) ){
			$qRel = "INSERT INTO relationships (id,relationship_name, lhs_module, lhs_table, lhs_key, rhs_module, rhs_table, rhs_key, join_table, join_key_lhs, join_key_rhs, relationship_type, relationship_role_column, relationship_role_column_value, reverse, deleted)
						VALUES ('{$guid}', '{$relObjName}_assigned_user','Users','users','id','{$relModName}','{$relObjName}','assigned_user_id',NULL,NULL,NULL,'one-to-many',NULL,NULL,'0','0')";
			$GLOBALS['db']->query($qRel);
			if($GLOBALS['db']->checkError()){
				//log this
			}
		}
		//modified_user
		$guid = create_guid();
		$query = "SELECT id FROM relationships WHERE relationship_name = '{$relObjName}_modified_user'";
		$result= $GLOBALS['db']->query($query, true);
		if($GLOBALS['db']->checkError()){
			//log this
		}
		$a = null;
		$a = $GLOBALS['db']->fetchByAssoc($result);
		if(!isset($a['id']) && empty($a['id']) ){
			$qRel = "INSERT INTO relationships (id,relationship_name, lhs_module, lhs_table, lhs_key, rhs_module, rhs_table, rhs_key, join_table, join_key_lhs, join_key_rhs, relationship_type, relationship_role_column, relationship_role_column_value, reverse, deleted)
						VALUES ('{$guid}', '{$relObjName}_modified_user','Users','users','id','{$relModName}','{$relObjName}','modified_user_id',NULL,NULL,NULL,'one-to-many',NULL,NULL,'0','0')";
			$GLOBALS['db']->query($qRel);
			if($GLOBALS['db']->checkError()){
				//log this
			}
		}
		//created_by
		$guid = create_guid();
		$query = "SELECT id FROM relationships WHERE relationship_name = '{$relObjName}_created_by'";
		$result= $GLOBALS['db']->query($query, true);
		$a = null;
		$a = $GLOBALS['db']->fetchByAssoc($result);
    	if(!isset($a['id']) && empty($a['id']) ){
			$qRel = "INSERT INTO relationships (id,relationship_name, lhs_module, lhs_table, lhs_key, rhs_module, rhs_table, rhs_key, join_table, join_key_lhs, join_key_rhs, relationship_type, relationship_role_column, relationship_role_column_value, reverse, deleted)
						VALUES ('{$guid}', '{$relObjName}_created_by','Users','users','id','{$relModName}','{$relObjName}','created_by',NULL,NULL,NULL,'one-to-many',NULL,NULL,'0','0')";
			$GLOBALS['db']->query($qRel);
			if($GLOBALS['db']->checkError()){
				//log this
			}
    	}
	}
	//Also add tracker perf relationship
}


/**
 * This function will merge password default settings into config file
 * @param   $sugar_config
 * @param   $sugar_version
 * @return  bool true if successful
 */
function merge_passwordsetting($sugar_config, $sugar_version) {	
    $passwordsetting_defaults = array(
    'passwordsetting' => array (
        'SystemGeneratedPasswordON' => '',
        'generatepasswordtmpl' => '',
        'lostpasswordtmpl' => '',
        'forgotpasswordON' => false,
        'linkexpiration' => '1',
        'linkexpirationtime' => '30',
        'linkexpirationtype' => '1',
        'systexpiration' => '0',
        'systexpirationtime' => '',
        'systexpirationtype' => '0',
        'systexpirationlogin' => '',
        ) ,
    );    
   
        
    $sugar_config = sugarArrayMerge($passwordsetting_defaults, $sugar_config );

    // need to override version with default no matter what
    $sugar_config['sugar_version'] = $sugar_version;

    ksort( $sugar_config );

    if( write_array_to_file( "sugar_config", $sugar_config, "config.php" ) ){
        return true;
    }
    else {
        return false;
    }
}

function addDefaultModuleRoles($defaultRoles = array()) {
	foreach($defaultRoles as $roleName=>$role){
        foreach($role as $category=>$actions){
            foreach($actions as $name=>$access_override){
                    $query = "SELECT * FROM acl_actions WHERE name='$name' AND category = '$category' AND acltype='$roleName' AND deleted=0 ";
					$result = $GLOBALS['db']->query($query);
					//only add if an action with that name and category don't exist
					$row=$GLOBALS['db']->fetchByAssoc($result);
					if ($row == null) {
	                	$guid = create_guid();
	                	$currdate = gmdate($GLOBALS['timedate']->get_db_date_time_format());
	                	$query= "INSERT INTO acl_actions (id,date_entered,date_modified,modified_user_id,name,category,acltype,aclaccess,deleted ) VALUES ('$guid','$currdate','$currdate','1','$name','$category','$roleName','$access_override','0')";
						$GLOBALS['db']->query($query);
						if($GLOBALS['db']->checkError()){
							//log this
						}
	                }
            }
        }
	}
}

function verifyArguments($argv,$usage_dce,$usage_regular){
    $upgradeType = '';
    $cwd = getcwd(); // default to current, assumed to be in a valid SugarCRM root dir.
    if(isset($argv[3])) {
        if(is_dir($argv[3])) {
            $cwd = $argv[3];
            chdir($cwd);
        } else {
            echo "*******************************************************************************\n";
            echo "*** ERROR: 3rd parameter must be a valid directory.  Tried to cd to [ {$argv[3]} ].\n";
            exit(1);
        }
    }

    //check if this is an instance
    if(is_file("{$cwd}/ini_setup.php")){
        // this is an instance
        $upgradeType = constant('DCE_INSTANCE');
        //now that this is dce instance we want to make sure that there are
        // 7 arguments
        if(count($argv) < 7) {
            echo "*******************************************************************************\n";
            echo "*** ERROR: Missing required parameters.  Received ".count($argv)." argument(s), require 7.\n";
            echo $usage_dce;
            echo "FAILURE\n";
            exit(1);
        }
        // this is an instance
        if(!is_dir($argv[1])) { // valid directory . template path?
            echo "*******************************************************************************\n";
            echo "*** ERROR: First argument must be a full path to the template. Got [ {$argv[1]} ].\n";
            echo $usage_dce;
            echo "FAILURE\n";
            exit(1);
        }
    }
    else if(is_file("{$cwd}/include/entryPoint.php")) {
        //this should be a regular sugar install
        $upgradeType = constant('SUGARCRM_INSTALL');
        //check if this is a valid zip file
        if(!is_file($argv[1])) { // valid zip?
            echo "*******************************************************************************\n";
            echo "*** ERROR: First argument must be a full path to the patch file. Got [ {$argv[1]} ].\n";
            echo $usage_regular;
            echo "FAILURE\n";
            exit(1);
        }
        if(count($argv) < 5) {
            echo "*******************************************************************************\n";
            echo "*** ERROR: Missing required parameters.  Received ".count($argv)." argument(s), require 5.\n";
            echo $usage_regular;
            echo "FAILURE\n";
            exit(1);
        }
    }
    else {
        //this should be a regular sugar install
        echo "*******************************************************************************\n";
        echo "*** ERROR: Tried to execute in a non-SugarCRM root directory.\n";
        exit(1);     
    }

    if(isset($argv[7]) && file_exists($argv[7].'SugarTemplateUtilties.php')){
        require_once($argv[7].'SugarTemplateUtilties.php');
    }
    
    return $upgradeType;
}

function upgradeDCEFiles($argv,$instanceUpgradePath){
	//copy and update following files from upgrade package
	$upgradeTheseFiles = array('cron.php','download.php','index.php','install.php','soap.php','sugar_version.php','vcal_server.php');
	foreach($upgradeTheseFiles as $file){
		$srcFile = clean_path("{$instanceUpgradePath}/$file");
		$destFile = clean_path("{$argv[3]}/$file");
		if(file_exists($srcFile)){
			if(!is_dir(dirname($destFile))) {
				mkdir_recursive(dirname($destFile)); // make sure the directory exists
			}
			copy_recursive($srcFile,$destFile);
			$_GET['TEMPLATE_PATH'] = $destFile;
			$_GET['CONVERT_FILE_ONLY'] = true;
			if(!class_exists('TemplateConverter')){
				include($argv[7].'templateConverter.php');
			}else{
				TemplateConverter::convertFile($_GET['TEMPLATE_PATH']);
			}


		}
	}
}


function threeWayMerge(){
	//using threeway merge apis
}
////	END UTILITIES THAT MUST BE LOCAL :(
///////////////////////////////////////////////////////////////////////////////


// only run from command line
if(isset($_SERVER['HTTP_USER_AGENT'])) {
	fwrite(STDERR, 'This utility may only be run from the command line or command prompt.');
	exit(1);
}
//Clean_string cleans out any file  passed in as a parameter
$_SERVER['PHP_SELF'] = 'silentUpgrade.php';


///////////////////////////////////////////////////////////////////////////////
////	USAGE
$usage_dce =<<<eoq1
Usage: php.exe -f silentUpgrade.php [upgradeZipFile] [logFile] [pathToSugarInstance]

On Command Prompt Change directory to where silentUpgrade.php resides. Then type path to
php.exe followed by -f silentUpgrade.php and the arguments.

Example:
    [path-to-PHP/]php.exe -f silentUpgrade.php [path-to-upgrade-package/]SugarEnt-Upgrade-4.5.1-to-5.0.0b.zip [path-to-log-file/]silentupgrade.log  [path-to-sugar-instance/]Sugar451e
                             [Old Template path] [skipdbupgrade] [exitOrContinue]

Arguments:
    New Template Path or Upgrade Package : Upgrade package name. Template2 (upgrade to)location.
    silentupgrade.log                    : Silent Upgarde log file.
    Sugar451e/DCE                        : Sugar or DCE Instance instance being upgraded.
    Old Template path                    : Template1 (upgrade from) Instance is being upgraded.
    skipDBupgrade                        : If set to Yes then silentupgrade will only upgrade files. Default is No.
    exitOnConflicts                      : If set to No and conflicts are found then Upgrade continues. Default Yes.
    pathToDCEClient                      : This is path to to DCEClient directory

eoq1;

$usage_regular =<<<eoq2
Usage: php.exe -f silentUpgrade.php [upgradeZipFile] [logFile] [pathToSugarInstance] [admin-user]

On Command Prompt Change directory to where silentUpgrade.php resides. Then type path to
php.exe followed by -f silentUpgrade.php and the arguments.

Example:
    [path-to-PHP/]php.exe -f silentUpgrade.php [path-to-upgrade-package/]SugarEnt-Upgrade-5.2.0-to-5.5.0.zip [path-to-log-file/]silentupgrade.log  [path-to-sugar-instance/] admin

Arguments:
    upgradeZipFile                       : Upgrade package file.
    logFile                              : Silent Upgarde log file.
    pathToSugarInstance                  : Sugar Instance instance being upgraded.
    admin-user                           : admin user performing the upgrade
eoq2;
////	END USAGE
///////////////////////////////////////////////////////////////////////////////


///////////////////////////////////////////////////////////////////////////////
////	STANDARD REQUIRED SUGAR INCLUDES AND PRESETS
if(!defined('sugarEntry')) define('sugarEntry', true);

$_SESSION = array();
$_SESSION['schema_change'] = 'sugar'; // we force-run all SQL
$_SESSION['silent_upgrade'] = true;
$_SESSION['step'] = 'silent'; // flag to NOT try redirect to 4.5.x upgrade wizard

$_REQUEST = array();
$_REQUEST['addTaskReminder'] = 'remind';


define('SUGARCRM_INSTALL', 'SugarCRM_Install');
define('DCE_INSTANCE', 'DCE_Instance');

global $cwd;
$cwd = getcwd(); // default to current, assumed to be in a valid SugarCRM root dir.

$upgradeType = verifyArguments($argv,$usage_dce,$usage_regular);

///////////////////////////////////////////////////////////////////////////////
//////  Verify that all the arguments are appropriately placed////////////////

///////////////////////////////////////////////////////////////////////////////
////	PREP LOCALLY USED PASSED-IN VARS & CONSTANTS
//$GLOBALS['log']	= LoggerManager::getLogger('SugarCRM');
//require_once('/var/www/html/eddy/sugarnode/SugarTemplateUtilities.php');

$path			= $argv[2]; // custom log file, if blank will use ./upgradeWizard.log
//$db				= &DBManagerFactory::getInstance();  //<---------


//$UWstrings		= return_module_language('en_us', 'UpgradeWizard');
//$adminStrings	= return_module_language('en_us', 'Administration');
//$mod_strings	= array_merge($adminStrings, $UWstrings);
$subdirs		= array('full', 'langpack', 'module', 'patch', 'theme', 'temp');

//$_REQUEST['zip_from_dir'] = $zip_from_dir;

define('SUGARCRM_PRE_INSTALL_FILE', 'scripts/pre_install.php');
define('SUGARCRM_POST_INSTALL_FILE', 'scripts/post_install.php');
define('SUGARCRM_PRE_UNINSTALL_FILE', 'scripts/pre_uninstall.php');
define('SUGARCRM_POST_UNINSTALL_FILE', 'scripts/post_uninstall.php');


echo "\n";
echo "********************************************************************\n";
echo "***************This Upgrade process may take sometime***************\n";
echo "********************************************************************\n";
echo "\n";

global $sugar_config;
$isDCEInstance = false;
$errors = array();


if($upgradeType == constant('DCE_INSTANCE')){
   	//$instanceUpgradePath = "{$argv[1]}/DCEUpgrade/{$zip_from_dir}";
   	//$instanceUpgradePath = "{$argv[1]}";
	include ("ini_setup.php");
	
	//get new template path for use in later processing
    $dceupgrade_pos = strpos($argv[1], '/DCEUpgrade');
    $newtemplate_path = substr($argv[1], 0, $dceupgrade_pos);
	
	require("{$argv[4]}/sugar_version.php");
	global $sugar_version;

	//load up entrypoint from original template
   	require_once("{$argv[4]}/include/entryPoint.php");	
	require_once("{$argv[4]}/include/utils/zip_utils.php");
	require_once("{$argv[4]}/modules/Administration/UpgradeHistory.php");
	// We need to run the silent upgrade as the admin user, 
	global $current_user;
	$current_user = new User();
	$current_user->retrieve('1');
	
	//This is DCE instance
      global $sugar_config;
      global $sugar_version;
//    require_once("{$cwd}/sugar_version.php"); //provides instance version, flavor etc..
     //provides instance version, flavor etc..
    $isDCEInstance = true;
	prepSystemForUpgradeSilent();

	/////retrieve admin user
	$configOptions = $sugar_config['dbconfig'];

	$GLOBALS['log']	= LoggerManager::getLogger('SugarCRM');
	$db				= &DBManagerFactory::getInstance();
       		///////////////////////////////////////////////////////////////////////////////
	////	MAKE SURE PATCH IS COMPATIBLE

	if(is_file("{$argv[1]}/manifest.php")) {
		// provides $manifest array
		include("{$argv[1]}/manifest.php");
	}
	//If Instance then the files will be accessed from Template/DCEUpgrade folder
	$zip_from_dir = '';
    if( isset( $manifest['copy_files']['from_dir'] ) && $manifest['copy_files']['from_dir'] != "" ){
	    $zip_from_dir   = $manifest['copy_files']['from_dir'];
	}
	$instanceUpgradePath = "{$argv[1]}/{$zip_from_dir}";
	global $instancePath;
	$instancePath = $instanceUpgradePath;
	$_SESSION['instancePath'] = $instancePath;
	if(file_exists("{$instanceUpgradePath}/modules/UpgradeWizard/uw_utils.php")){
		require_once("{$instanceUpgradePath}/modules/UpgradeWizard/uw_utils.php");
	}
	else{
		require_once("{$argv[4]}/modules/UpgradeWizard/uw_utils.php");
	}
    if(function_exists('set_upgrade_vars')){
		set_upgrade_vars();
    }
	if(is_file("$argv[1]/manifest.php")) {
		// provides $manifest array
		//include("$instanceUpgradePath/manifest.php");
		if(!isset($manifest)) {
		    fwrite(STDERR, "\nThe patch did not contain a proper manifest.php file.  Cannot continue.\n\n");
		    exit(1);
		} else {
			$error = validate_manifest($manifest);
			if(!empty($error)) {
				$error = strip_tags(br2nl($error));
				fwrite(STDERR,"\n{$error}\n\nFAILURE\n");
				exit(1);
			}
		}
	} else {
		fwrite(STDERR, "\nThe patch did not contain a proper manifest.php file.  Cannot continue.\n\n");
		exit(1);
	}

    $ce_to_pro_ent = isset($manifest['name']) && ($manifest['name'] == 'SugarCE to SugarPro' || $manifest['name'] == 'SugarCE to SugarEnt');
	$_SESSION['upgrade_from_flavor'] = $manifest['name'];
	
	//get the latest uw_utils.php
//	require_once("{$instanceUpgradePath}/modules/UpgradeWizard/uw_utils.php");
    logThis("*** SILENT DCE UPGRADE INITIATED.", $path);
	logThis("*** UpgradeWizard Upgraded  ", $path);
	$_SESSION['sugar_version_file'] = '';
	$srcFile = clean_path("{$instanceUpgradePath}/sugar_version.php");
	if(file_exists($srcFile)) {
		logThis('Save the version file in session variable', $path);
		$_SESSION['sugar_version_file'] = $srcFile;
	}


    //check exit on conflicts
    $exitOnConflict = 'yes'; //default
    if($argv[5] != null && !empty($argv[5])){
    	if(strtolower($argv[5]) == 'no'){
    	  $exitOnConflict = 'no'; //override
    	}
    }
    if($exitOnConflict == 'yes'){
    	$customFiles = array();
    	$customFiles = findAllFiles(clean_path("{$argv[3]}/custom"), $customFiles);
    	if($customFiles != null){
    		logThis("*** ****************************  ****", $path);
			logThis("*** START LOGGING CUSTOM FILES  ****", $path);
			$existsCustomFile = false;
			foreach($customFiles as $file) {
			$srcFile = clean_path($file);
			//$targetFile = clean_path(getcwd() . '/' . $srcFile);
			    if (strpos($srcFile,".svn") !== false) {
				  //do nothing
			    }
			    else{
			     $existsCustomFile = true;
			     //log the custom file in
			     logThis($file, $path);
			    }
			}
			logThis("*** END LOGGING CUSTOM FILES  ****", $path);
			logThis("*** ****************************  ****", $path);
			if($existsCustomFile){
				echo 'Stop and Exit Upgrade. There are customized files. Take a look in the upgrade log';
				logThis("Stop and Exit Upgrade. There are customized files. Take a look in the upgrade log", $path);
				exit(1);
			}
			else{
			    upgradeDCEFiles($argv,$instanceUpgradePath);
			}
    	}
    	else{
			   //copy and update following files from upgrade package
				upgradeDCEFiles($argv,$instanceUpgradePath);
		 }
    }
    else{
	   //copy and update following files from upgrade package
	   upgradeDCEFiles($argv,$instanceUpgradePath);
    }

    global $unzip_dir;
    $unzip_dir = $argv[1];
    $_SESSION['unzip_dir'] = $unzip_dir;
    global $path;
    $path = $argv[2];
} //END OF BIG if block


///////////////////////////////////////////////////////////////////////////////
////	RECORD ERRORS
$phpErrors = ob_get_contents();
ob_end_clean();
logThis("**** Potential PHP generated error messages: {$phpErrors}", $path);

if(count($errors) > 0) {
	foreach($errors as $error) {
		logThis("****** SilentUpgrade ERROR: {$error}", $path);
	}
	echo "FAILED\n";
} 
?>