/**
 * does post-post-install stuff
 * @param array persistence
 * @return array persistence
 */
function commitAjaxFinalTouches($persistence)
{
    global $current_user;
    global $timedate;
    global $mod_strings;
    global $sugar_version;
    if (empty($sugar_version)) {
        require 'sugar_version.php';
    }
    // convert to UTF8 if needed
    if (!empty($persistence['allTables'])) {
        executeConvertTablesSql($persistence['allTables']);
    }
    // rebuild
    logThis('Performing UWrebuild()...');
    UWrebuild();
    logThis('UWrebuild() done.');
    // upgrade history
    registerUpgrade($persistence);
    // flag to say upgrade has completed
    $persistence['upgrade_complete'] = true;
    // reminders if needed
    ///////////////////////////////////////////////////////////////////////////////
    ////	HANDLE REMINDERS
    if (count($persistence['skipped_files']) > 0) {
        $desc = $mod_strings['LBL_UW_COMMIT_ADD_TASK_OVERVIEW'] . "\n\n";
        $desc .= $mod_strings['LBL_UW_COMMIT_ADD_TASK_DESC_1'];
        $desc .= $persistence['uw_restore_dir'] . "\n\n";
        $desc .= $mod_strings['LBL_UW_COMMIT_ADD_TASK_DESC_2'] . "\n\n";
        foreach ($persistence['skipped_files'] as $file) {
            $desc .= $file . "\n";
        }
        //MFH #13468
        $nowDate = $timedate->nowDbDate();
        $nowTime = $timedate->asDbTime($timedate->getNow());
        $nowDateTime = $nowDate . ' ' . $nowTime;
        if ($_REQUEST['addTaskReminder'] == 'remind') {
            logThis('Adding Task for admin for manual merge.');
            $task = new Task();
            $task->name = $mod_strings['LBL_UW_COMMIT_ADD_TASK_NAME'];
            $task->description = $desc;
            $task->date_due = $nowDate;
            $task->time_due = $nowTime;
            $task->priority = 'High';
            $task->status = 'Not Started';
            $task->assigned_user_id = $current_user->id;
            $task->created_by = $current_user->id;
            $task->date_entered = $nowDateTime;
            $task->date_modified = $nowDateTime;
            $task->save();
        }
        if ($_REQUEST['addEmailReminder'] == 'remind') {
            logThis('Sending Reminder for admin for manual merge.');
            $email = new Email();
            $email->assigned_user_id = $current_user->id;
            $email->name = $mod_strings['LBL_UW_COMMIT_ADD_TASK_NAME'];
            $email->description = $desc;
            $email->description_html = nl2br($desc);
            $email->from_name = $current_user->full_name;
            $email->from_addr = $current_user->email1;
            $email->to_addrs_arr = $email->parse_addrs($current_user->email1, '', '', '');
            $email->cc_addrs_arr = array();
            $email->bcc_addrs_arr = array();
            $email->date_entered = $nowDateTime;
            $email->date_modified = $nowDateTime;
            $email->send();
            $email->save();
        }
    }
    ////	HANDLE REMINDERS
    ///////////////////////////////////////////////////////////////////////////////
    // clean up
    unlinkUWTempFiles();
    ob_start();
    echo 'done';
    ob_flush();
    return $persistence;
}

 * 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".
 ********************************************************************************/
/*********************************************************************************
 * Description:
 * Portions created by SugarCRM are Copyright (C) SugarCRM, Inc. All Rights
 * Reserved. Contributor(s): ______________________________________..
 * *******************************************************************************/
logThis('-----------------------------------------------------------------------------');
logThis('Upgrade started. At start.php');
//set the upgrade progress status.
set_upgrade_progress('start', 'in_progress');
unlinkUWTempFiles();
resetUwSession();
if (isset($_REQUEST['showUpdateWizardMessage']) && $_REQUEST['showUpdateWizardMessage'] == true) {
    // set a flag to skip the upload screen
    $_SESSION['skip_zip_upload'] = true;
    $newUWMsg = <<<eoq
\t<table cellspacing="0" cellpadding="3" border="0">
\t\t<tr>
\t\t\t<th>
\t\t\t\t{$mod_strings['LBL_UW_START_UPGRADED_UW_TITLE']}
\t\t\t</th>
\t\t</tr>
\t\t<tr>
\t\t\t<td>
\t\t\t\t{$mod_strings['LBL_UW_START_UPGRADED_UW_DESC']}
\t\t\t</td>

function preflightCheck()
{
    require_once 'modules/UpgradeWizard/uw_files.php';
    global $sugar_config;
    global $mod_strings;
    global $sugar_version;
    if (!isset($sugar_version) || empty($sugar_version)) {
        require_once './sugar_version.php';
    }
    unset($_SESSION['rebuild_relationships']);
    unset($_SESSION['rebuild_extensions']);
    // don't bother if are rechecking
    $manualDiff = array();
    if (!isset($_SESSION['unzip_dir']) || empty($_SESSION['unzip_dir'])) {
        logThis('unzipping files in upgrade archive...');
        $errors = array();
        list($base_upgrade_dir, $base_tmp_upgrade_dir) = getUWDirs();
        $unzip_dir = '';
        //Following is if User logged out unexpectedly and then logged into UpgradeWizard again.
        //also come up with mechanism to read from upgrade-progress file.
        if (!isset($_SESSION['install_file']) || empty($_SESSION['install_file']) || !is_file($_SESSION['install_file'])) {
            if (file_exists($base_tmp_upgrade_dir) && ($handle = opendir($base_tmp_upgrade_dir))) {
                while (false !== ($file = readdir($handle))) {
                    if ($file != "." && $file != "..") {
                        if (is_file($base_tmp_upgrade_dir . "/" . $file . "/manifest.php")) {
                            require_once $base_tmp_upgrade_dir . "/" . $file . "/manifest.php";
                            $package_name = $manifest['copy_files']['from_dir'];
                            if (file_exists($base_tmp_upgrade_dir . "/" . $file . "/" . $package_name) && file_exists($base_tmp_upgrade_dir . "/" . $file . "/scripts") && file_exists($base_tmp_upgrade_dir . "/" . $file . "/manifest.php")) {
                                $unzip_dir = $base_tmp_upgrade_dir . "/" . $file;
                                if (file_exists("{$base_upgrade_dir}/patch/" . $package_name . '.zip')) {
                                    $_SESSION['install_file'] = $package_name . ".zip";
                                    break;
                                }
                            }
                        }
                    }
                }
            }
        }
        if (empty($_SESSION['install_file'])) {
            unlinkUWTempFiles();
            resetUwSession();
            echo 'Upload File not found so redirecting to Upgrade Start ';
            $redirect_new_wizard = $sugar_config['site_url'] . '/index.php?module=UpgradeWizard&action=index';
            echo '<form name="redirect" action="' . $redirect_new_wizard . '"  method="POST">';
            $upgrade_directories_not_found = <<<eoq
\t<table cellpadding="3" cellspacing="0" border="0">
\t\t<tr>
\t\t\t<th colspan="2" align="left">
\t\t\t\t<span class='error'><b>'Upload file missing or has been deleted. Refresh the page to go back to UpgradeWizard start'</b></span>
\t\t\t</th>
\t\t</tr>
\t</table>
eoq;
            $uwMain = $upgrade_directories_not_found;
            return '';
        }
        $install_file = "{$base_upgrade_dir}/patch/" . basename(urldecode($_SESSION['install_file']));
        $show_files = true;
        if (empty($unzip_dir)) {
            $unzip_dir = mk_temp_dir($base_tmp_upgrade_dir);
        }
        $zip_from_dir = ".";
        $zip_to_dir = ".";
        $zip_force_copy = array();
        if (!$unzip_dir) {
            logThis('Could not create a temporary directory using mk_temp_dir( $base_tmp_upgrade_dir )');
            die($mod_strings['ERR_UW_NO_CREATE_TMP_DIR']);
        }
        //double check whether unzipped .
        if (file_exists($unzip_dir . "/scripts") && file_exists($unzip_dir . "/manifest.php")) {
            //already unzipped
        } else {
            unzip($install_file, $unzip_dir);
        }
        // assumption -- already validated manifest.php at time of upload
        require_once "{$unzip_dir}/manifest.php";
        if (isset($manifest['copy_files']['from_dir']) && $manifest['copy_files']['from_dir'] != "") {
            $zip_from_dir = $manifest['copy_files']['from_dir'];
        }
        if (isset($manifest['copy_files']['to_dir']) && $manifest['copy_files']['to_dir'] != "") {
            $zip_to_dir = $manifest['copy_files']['to_dir'];
        }
        if (isset($manifest['copy_files']['force_copy']) && $manifest['copy_files']['force_copy'] != "") {
            $zip_force_copy = $manifest['copy_files']['force_copy'];
        }
        if (isset($manifest['version'])) {
            $version = $manifest['version'];
        }
        if (!is_writable("config.php")) {
            return $mod_strings['ERR_UW_CONFIG'];
        }
        $_SESSION['unzip_dir'] = clean_path($unzip_dir);
        $_SESSION['zip_from_dir'] = clean_path($zip_from_dir);
        //logThis('unzip done.');
    } else {
        $unzip_dir = $_SESSION['unzip_dir'];
        $zip_from_dir = $_SESSION['zip_from_dir'];
    }
    //check if $_SESSION['unzip_dir'] and $_SESSION['zip_from_dir'] exist
//.........这里部分代码省略.........