<?php
/**
 *
 * SugarCRM Community Edition is a customer relationship management program developed by
 * SugarCRM, Inc. Copyright (C) 2004-2013 SugarCRM Inc.
 *
 * SuiteCRM is an extension to SugarCRM Community Edition developed by SalesAgility Ltd.
 * Copyright (C) 2011 - 2018 SalesAgility Ltd.
 *
 * 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 and "Supercharged by SuiteCRM" logo. If the display of the logos is not
 * reasonably feasible for technical reasons, the Appropriate Legal Notices must
 * display the words "Powered by SugarCRM" and "Supercharged by SuiteCRM".
 */


//////////////////////////////////////////////////////////////////////////////////////////
//// This is a stand alone file that can be run from the command prompt for upgrading a
//// SuiteCRM 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 $subdir) {
        if (!is_dir("upload://upgrades/{$subdir}")) {
            mkdir_recursive("upload://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'])) {
        $sugar_config['logger'] =array(
            'level'=>'fatal',
            'file' =>
             array(
              'ext' => '.log',
              'name' => 'sugarcrm',
              'dateFormat' => '%c',
              'maxSize' => '10MB',
              'maxLogs' => 10,
              'suffix' => '', // bug51583, change default suffix to blank for backwards comptability
            ),
          );
        ksort($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'])) {
        $sugar_config['resource_management'] =
          array(
            'special_query_limit' => 50000,
            'special_query_modules' =>
            array(
              0 => 'AOR_Reports',
              1 => 'Export',
              2 => 'Import',
              3 => 'Administration',
              4 => 'Sync',
            ),
            'default_limit' => 1000,
          );
        ksort($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'";
        $result= DBManagerFactory::getInstance()->query($query, true);
        $a = null;
        $a = DBManagerFactory::getInstance()->fetchByAssoc($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}', '{$relObjName}_assigned_user','Users','users','id','{$relModName}','{$relObjName}','assigned_user_id',NULL,NULL,NULL,'one-to-many',NULL,NULL,'0','0')";
            DBManagerFactory::getInstance()->query($qRel);
        }
        //modified_user
        $guid = create_guid();
        $query = "SELECT id FROM relationships WHERE relationship_name = '{$relObjName}_modified_user'";
        $result= DBManagerFactory::getInstance()->query($query, true);
        $a = null;
        $a = DBManagerFactory::getInstance()->fetchByAssoc($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}','{$relObjName}','modified_user_id',NULL,NULL,NULL,'one-to-many',NULL,NULL,'0','0')";
            DBManagerFactory::getInstance()->query($qRel);
        }
        //created_by
        $guid = create_guid();
        $query = "SELECT id FROM relationships WHERE relationship_name = '{$relObjName}_created_by'";
        $result= DBManagerFactory::getInstance()->query($query, true);
        $a = null;
        $a = DBManagerFactory::getInstance()->fetchByAssoc($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}','{$relObjName}','created_by',NULL,NULL,NULL,'one-to-many',NULL,NULL,'0','0')";
            DBManagerFactory::getInstance()->query($qRel);
        }
    }
    //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' => '',
        'factoremailtmpl' => '',
        ) ,
    );


    $sugar_config = sugarArrayMerge($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 ";
                $result = DBManagerFactory::getInstance()->query($query);
                //only add if an action with that name and category don't exist
                $row=DBManagerFactory::getInstance()->fetchByAssoc($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')";
                    DBManagerFactory::getInstance()->query($query);
                }
            }
        }
    }
}

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 :(
///////////////////////////////////////////////////////////////////////////////

//Bug 52872. Dies if the request does not come from CLI.
$sapi_type = php_sapi_name();
if (substr($sapi_type, 0, 3) != 'cli') {
    die("This is command-line only script");
}
//End of #52872

// 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] [pathToSuiteCRMInstance]

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] [pathToSuiteCRMInstance] [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.
    pathToSuiteCRMInstance                  : Suite 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

$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/php_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 = BeanFactory::newBean('Users');
    $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();
    $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' || $manifest['name'] == 'SugarCE to SugarCorp' || $manifest['name'] == 'SugarCE to SugarUlt');
    $_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";
}
