<?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".
 */

if (!defined('sugarEntry') || !sugarEntry) {
    die('Not A Valid Entry Point');
}

require_once __DIR__ . '/../../include/dir_inc.php';

/**
 * Implodes some parts of version with specified delimiter, beta & rc parts are removed all time
 *
 * @example ('6.5.6') returns 656
 * @example ('6.5.6beta2') returns 656
 * @example ('6.5.6rc3') returns 656
 * @example ('6.6.0.1') returns 6601
 * @example ('6.5.6', 3, 'x') returns 65x
 * @example ('6', 3, '', '.') returns 6.0.0
 *
 * @param string $version like 6, 6.2, 6.5.0beta1, 6.6.0rc1, 6.5.7 (separated by dot)
 * @param int $size number of the first parts of version which are requested
 * @param string $lastSymbol replace last part of version by some string
 * @param string $delimiter delimiter for result
 * @return string
 */
function implodeVersion($version, $size = 0, $lastSymbol = '', $delimiter = '')
{
    preg_match('/^\d+(\.\d+)*/', $version, $parsedVersion);
    if (empty($parsedVersion)) {
        return '';
    }

    $parsedVersion = $parsedVersion[0];
    $parsedVersion = explode('.', $parsedVersion);

    if ($size == 0) {
        $size = count($parsedVersion);
    }

    $parsedVersion = array_pad($parsedVersion, $size, 0);
    $parsedVersion = array_slice($parsedVersion, 0, $size);
    if ($lastSymbol !== '') {
        array_pop($parsedVersion);
        $parsedVersion[] = $lastSymbol;
    }

    return implode($delimiter, $parsedVersion);
}

/**
 * Helper function for upgrade - get path from upload:// name
 * @param string $path
 * return string
 */
function getUploadRelativeName($path)
{
    if (class_exists('UploadFile')) {
        return UploadFile::realpath($path);
    }
    if (substr($path, 0, 9) == "upload://") {
        $path = rtrim($GLOBALS['sugar_config']['upload_dir'], "/\\")."/".substr($path, 9);
    }
    return $path;
}

/**
 * Backs-up files that are targeted for patch/upgrade to a restore directory
 * @param string rest_dir Full path to the directory containing the original, replaced files.
 * @param string install_file Full path to the uploaded patch/upgrade zip file
 * @param string unzip_dir Full path to the unzipped files in a temporary directory
 * @param string zip_from_dir Name of directory that the unzipped files containing the actuall replacement files
 * @param array errors Collection of errors to be displayed at end of process
 * @param string path Optional full path to the log file.
 * @return array errors
 */
function commitMakeBackupFiles($rest_dir, $install_file, $unzip_dir, $zip_from_dir, $errors, $path='')
{
    global $mod_strings;
    // create restore file directory
    sugar_mkdir($rest_dir, 0775, true);

    if (file_exists($rest_dir) && is_dir($rest_dir)) {
        logThis('backing up files to be overwritten...', $path);
        $newFiles = new RecursiveIteratorIterator(
            new RecursiveDirectoryIterator(
                clean_path($unzip_dir . '/' . $zip_from_dir),
                RecursiveDirectoryIterator::SKIP_DOTS | RecursiveIteratorIterator::SELF_FIRST
            )
        );

        // keep this around for canceling
        $_SESSION['uw_restore_dir'] = getUploadRelativeName($rest_dir);

        foreach ($newFiles as $file) {
            if (strpos((string) $file, 'md5')) {
                continue;
            }

            // get name of current file to place in restore directory
            $cleanFile = str_replace(clean_path($unzip_dir . '/' . $zip_from_dir), '', (string) $file);

            // make sure the directory exists
            $cleanDir = $rest_dir . '/' . dirname($cleanFile);
            sugar_mkdir($cleanDir, 0775, true);
            $oldFile = clean_path(getcwd() . '/' . $cleanFile);

            // only copy restore files for replacements - ignore new files from patch
            if (is_file($oldFile)) {
                if (is_writable($rest_dir)) {
                    logThis('Backing up file: ' . $oldFile, $path);
                    if (!copy_recursive($oldFile, $rest_dir . '/' . $cleanFile)) {
                        logThis('*** ERROR: could not backup file: ' . $oldFile, $path);
                        $errors[] = "{$mod_strings['LBL_UW_BACKUP']}::{$mod_strings['ERR_UW_FILE_NOT_COPIED']}: {$oldFile}";
                    } else {
                        $backupFilesExist = true;
                    }
                } else {
                    logThis('*** ERROR: directory not writable: ' . $rest_dir, $path);
                    $errors[] = "{$mod_strings['LBL_UW_BACKUP']}::{$mod_strings['ERR_UW_DIR_NOT_WRITABLE']}: {$oldFile}";
                }
            }
        }
    }
    logThis('file backup done.', $path);
    return $errors;
}

/**
 * Copies files from the unzipped patch to the destination.
 * @param string unzip_dir Full path to the temporary directory created during unzip operation.
 * @param string zip_from_dir Name of folder containing the unzipped files; usually the name of the Patch without the
 * extension.
 * @param string path Optional full path to alternate upgradeWizard log file.
 * @return array Two element array containing to $copiedFiles and $skippedFiles.
 */


function commitCopyNewFiles($unzip_dir, $zip_from_dir, $path='')
{
    logThis('Starting file copy process...', $path);

    $modules = getAllModules();
    $backwardModules = array();
    foreach ($modules as $mod) {
        if (is_dir(clean_path(getcwd().'/modules/'.$mod.'/.500'))) {
            $files = array();
            $files= findAllFiles(clean_path(getcwd().'/modules/'.$mod.'/.500'), $files);
            if ((is_countable($files) ? count($files) : 0) >0) {
                //backward compatibility is on
                $backwardModules[] = $mod;
            }
        }
    }

    $zipPath = clean_path($unzip_dir . '/' . $zip_from_dir);
    $newFiles = new RecursiveIteratorIterator(
        new RecursiveDirectoryIterator(
            $zipPath,
            RecursiveDirectoryIterator::SKIP_DOTS | RecursiveIteratorIterator::SELF_FIRST
        )
    );

    // handle special do-not-overwrite conditions
    $doNotOverwrite = array();
    $doNotOverwrite[] = '__stub';
    if (isset($_REQUEST['overwrite_files_serial'])) {
        $doNotOverwrite = explode('::', $_REQUEST['overwrite_files_serial']);
    }

    $copiedFiles = array();
    $skippedFiles = array();

    foreach ($newFiles as $file) {
        $cleanFile = str_replace($zipPath, '', (string) $file);
        $srcFile = $zipPath . $cleanFile;
        $targetFile = clean_path(getcwd() . '/' . $cleanFile);
        if ($backwardModules != null && count($backwardModules) >0) {
            foreach ($backwardModules as $mod) {
                $splitPath = explode('/', trim($cleanFile));
                if ('modules' == trim($splitPath[1]) && $mod == trim($splitPath[2])) {
                    $cleanFile = str_replace('/modules/'.$mod, '/modules/'.$mod.'/.500', $cleanFile);
                    $targetFile = clean_path(getcwd() . '/' . $cleanFile);
                }
            }
        }
        if (!is_dir(dirname((string) $targetFile))) {
            mkdir_recursive(dirname((string) $targetFile)); // make sure the directory exists
        }

        if ((!file_exists($targetFile)) || /* brand new file */
            (!in_array($targetFile, $doNotOverwrite)) /* manual diff file */
        ) {
            // handle sugar_version.php
            if (strpos((string) $targetFile, 'sugar_version.php') !== false && !preg_match('/\/portal\/sugar_version\.php$/i', (string) $targetFile)) {
                logThis('Skipping "sugar_version.php" - file copy will occur at end of successful upgrade', $path);
                $_SESSION['sugar_version_file'] = $srcFile;
                continue;
            }

            if (!copy_recursive($srcFile, $targetFile)) {
                logThis('*** ERROR: could not copy file: ' . $targetFile, $path);
            } else {
                $copiedFiles[] = $targetFile;
            }
        } else {
            //logThis('Skipping file: ' . $targetFile, $path);
            $skippedFiles[] = $targetFile;
        }
    }
    logThis('File copy done.', $path);

    $ret = array();
    $ret['copiedFiles'] = $copiedFiles;
    $ret['skippedFiles'] = $skippedFiles;

    return $ret;
}


//On cancel put back the copied files from 500 to 451 state
function copyFilesOnCancel($step)
{
    //place holder for cancel action
}


function removeFileFromPath($file, $path, $deleteNot=array())
{
    $removed = 0;
    $cur = $path . '/' . $file;
    if (file_exists($cur)) {
        $del = true;
        foreach ($deleteNot as $dn) {
            if ($cur == $dn) {
                $del = false;
            }
        }
        if ($del) {
            unlink($cur);
            $removed++;
        }
    }
    if (!file_exists($path)) {
        return $removed;
    }
    $d = dir($path);
    while (false !== ($e = $d->read())) {  // Fixed bug. !== is required to literally match the type and value of false, so that a filename that could evaluate and cast to false, ie "false" or "0", still allows the while loop to continue.  From example at http://www.php.net/manual/en/function.dir.php
        $next = $path . '/'. $e;
        if (substr($e, 0, 1) != '.' && is_dir($next)) {
            $removed += removeFileFromPath($file, $next, $deleteNot);
        }
    }
    $d->close();  // from example at http://www.php.net/manual/en/function.dir.php
    return $removed;
}

/**
 * This function copies/overwrites between directories
 *
 * @param string the directory name to remove
 * @param boolean whether to just empty the given directory, without deleting the given directory.
 * @return boolean True/False whether the directory was deleted.
 */

function copyRecursiveBetweenDirectories($from, $to)
{
    if (file_exists($from)) {
        $modifiedFiles = array();
        $modifiedFiles = findAllFiles(clean_path($from), $modifiedFiles);
        $cwd = clean_path(getcwd());
        foreach ($modifiedFiles as $file) {
            $srcFile = clean_path($file);
            if (strpos((string) $srcFile, ".svn") === false) {
                $targetFile = str_replace($from, $to, (string) $srcFile);

                if (!is_dir(dirname($targetFile))) {
                    mkdir_recursive(dirname($targetFile)); // make sure the directory exists
                }

                // handle sugar_version.php
                if (strpos($targetFile, 'sugar_version.php') !== false && !preg_match('/\/portal\/sugar_version\.php$/i', $targetFile)) {
                    logThis('Skipping "sugar_version.php" - file copy will occur at end of successful upgrade', $targetFile);
                    $_SESSION['sugar_version_file'] = $srcFile;
                    continue;
                }

                if (!copy_recursive($srcFile, $targetFile)) {
                    logThis("*** ERROR: could not copy file $srcFile to $targetFile");
                }
            }
        }
    }
}

function deleteDirectory($dirname, $only_empty=false)
{
    if (!is_dir($dirname)) {
        return false;
    }
    $dscan = array(realpath($dirname));
    $darr = array();
    while (!empty($dscan)) {
        $dcur = array_pop($dscan);
        $darr[] = $dcur;
        if ($d=opendir($dcur)) {
            while ($f=readdir($d)) {
                if ($f=='.' || $f=='..') {
                    continue;
                }
                $f=$dcur.'/'.$f;
                if (is_dir($f)) {
                    $dscan[] = $f;
                } else {
                    unlink($f);
                }
            }
            closedir($d);
        }
    }
    $i_until = ($only_empty)? 1 : 0;
    for ($i=count($darr)-1; $i>=$i_until; $i--) {
        if (rmdir($darr[$i])) {
            logThis('Success :Copying file to destination: ' . $darr[$i]);
        } else {
            logThis('Copy problem:Copying file to destination: ' . $darr[$i]);
        }
    }
    return (($only_empty)? ((is_countable(scandir) ? count(scandir) : 0)<=2) : (!is_dir($dirname)));
}
/**
 * Get all the customized modules. Compare the file md5s with the base md5s
 * If a file has been modified then put the module in the list of customized
 * modules. Show the list in the preflight check UI.
 */

function deleteAndOverWriteSelectedFiles($unzip_dir, $zip_from_dir, $delete_dirs)
{
    if ($delete_dirs != null) {
        foreach ($delete_dirs as $del_dir) {
            deleteDirectory($del_dir);
            $newFiles = findAllFiles(clean_path($unzip_dir . '/' . $zip_from_dir.'/'.$del_dir), array());
            $zipPath = clean_path($unzip_dir . '/' . $zip_from_dir.'/'.$del_dir);
            $copiedFiles = array();
            $skippedFiles = array();

            foreach ($newFiles as $file) {
                $cleanFile = str_replace($zipPath, '', (string) $file);
                $srcFile = $zipPath . $cleanFile;
                $targetFile = clean_path(getcwd() . '/' . $cleanFile);

                if (!is_dir(dirname((string) $targetFile))) {
                    mkdir_recursive(dirname((string) $targetFile)); // make sure the directory exists
                }

                if (!file_exists($targetFile)) {
                    // handle sugar_version.php
                    if (strpos((string) $targetFile, 'sugar_version.php') !== false) {
                        logThis('Skipping sugar_version.php - file copy will occur at end of successful upgrade');
                        $_SESSION['sugar_version_file'] = $srcFile;
                        continue;
                    }

                    //logThis('Copying file to destination: ' . $targetFile);

                    if (!copy_recursive($srcFile, $targetFile)) {
                        logThis('*** ERROR: could not copy file: ' . $targetFile);
                    } else {
                        $copiedFiles[] = $targetFile;
                    }
                } else {
                    //logThis('Skipping file: ' . $targetFile);
                    $skippedFiles[] = $targetFile;
                }
            }
        }
    }
    $ret = array();
    $ret['copiedFiles'] = $copiedFiles;
    $ret['skippedFiles'] = $skippedFiles;

    return $ret;
}

//Default is empty the directory. For removing set it to false
// to use this function to totally remove a directory, write:
// recursive_remove_directory('path/to/directory/to/delete',FALSE);

// to use this function to empty a directory, write:
// recursive_remove_directory('path/to/full_directory');

function recursive_empty_or_remove_directory($directory, $exclude_dirs=null, $exclude_files=null, $empty=true)
{
    // if the path has a slash at the end we remove it here
    if (substr((string) $directory, -1) == '/') {
        $directory = substr((string) $directory, 0, -1);
    }

    // if the path is not valid or is not a directory ...
    if (!file_exists($directory) || !is_dir($directory)) {
        // ... we return false and exit the function
        return false;

    // ... if the path is not readable
    } elseif (!is_readable($directory)) {
        // ... we return false and exit the function
        return false;

    // ... else if the path is readable
    } else {

        // we open the directory
        $handle = opendir($directory);

        // and scan through the items inside
        while (false !== ($item = readdir($handle))) {
            // if the filepointer is not the current directory
            // or the parent directory
            if ($item != '.' && $item != '..') {
                // we build the new path to delete
                $path = $directory.'/'.$item;

                // if the new path is a directory
                //add another check if the dir is in the list to exclude delete
                if (is_dir($path) && $exclude_dirs != null && in_array($path, $exclude_dirs)) {
                    //do nothing
                } else {
                    if (is_dir($path)) {
                        // we call this function with the new path
                        recursive_empty_or_remove_directory($path);
                    }
                    // if the new path is a file
                    else {
                        // we remove the file
                        if ($exclude_files != null && in_array($path, $exclude_files)) {
                            //do nothing
                        } else {
                            unlink($path);
                        }
                    }
                }
            }
        }
        // close the directory
        closedir($handle);

        // if the option to empty is not set to true
        if ($empty == false) {
            // try to delete the now empty directory
            if (!rmdir($directory)) {
                // return false if not possible
                return false;
            }
        }
        // return success
        return true;
    }
}
// ------------------------------------------------------------


function getAllCustomizedModules()
{
    require_once('files.md5');

    $return_array = array();
    $modules = getAllModules();
    foreach ($modules as $mod) {
        //find all files in each module if the files have been modified
        //as compared to the base version then add the module to the
        //customized modules array
        $modFiles = findAllFiles(clean_path(getcwd())."/modules/$mod", array());
        foreach ($modFiles as $file) {
            $fileContents = file_get_contents($file);
            $file = str_replace(clean_path(getcwd()), '', (string) $file);
            if ($md5_string['./' . $file]) {
                if (md5($fileContents) != $md5_string['./' . $file]) {
                    //A file has been customized in the module. Put the module into the
                    // customized modules array.
                    echo 'Changed File'.$file;
                    $return_array[$mod];
                    break;
                }
            } else {
                // This is a new file in user's version and indicates that module has been
                //customized. Put the module in the customized array.
                echo 'New File'.$file;
                $return_array[$mod];
                break;
            }
        }
    } //foreach

    return $return_array;
}

/**
 * Array of all Modules in the version being upgraded
 * This method returns an Array of all modules
 * @return $modules Array of modules.
 */
function getAllModules()
{
    $modules = array();
    $d = dir('modules');
    while ($e = $d->read()) {
        if (substr($e, 0, 1) == '.' || !is_dir('modules/' . $e)) {
            continue;
        }
        $modules[] = $e;
    }
    return $modules;
}

//Remove files with the smae md5

function removeMd5MatchingFiles($deleteNot=array())
{
    $md5_string = array();
    if (file_exists(clean_path(getcwd().'/files.md5'))) {
        require(clean_path(getcwd().'/files.md5'));
    }
    $modulesAll = getAllModules();
    foreach ($modulesAll as $mod) {
        $allModFiles = array();
        if (is_dir('modules/'.$mod)) {
            $allModFiles = findAllFiles('modules/'.$mod, $allModFiles);
            foreach ($allModFiles as $file) {
                if (file_exists($file) && !in_array(basename((string) $file), $deleteNot)) {
                    if (isset($md5_string['./'.$file])) {
                        $fileContents = file_get_contents($file);
                        if (md5($fileContents) == $md5_string['./'.$file]) {
                            unlink($file);
                        }
                    }
                }
            }
        }
    }
}

/**
 * Handles requirements for creating reminder Tasks and Emails
 * @param array skippedFiles Array of files that were not overwriten and must be manually mereged.
 * @param string path Optional full path to alternate upgradeWizard log.
 */
function commitHandleReminders($skippedFiles, $path='')
{
    global $mod_strings;
    global $current_user;

    if (empty($mod_strings)) {
        $mod_strings = return_module_language('en_us', 'UpgradeWizard');
    }

    if (empty($current_user->id)) {
        $current_user->getSystemUser();
    }

    if ((is_countable($skippedFiles) ? count($skippedFiles) : 0) > 0) {
        $desc = $mod_strings['LBL_UW_COMMIT_ADD_TASK_OVERVIEW'] . "\n\n";
        $desc .= $mod_strings['LBL_UW_COMMIT_ADD_TASK_DESC_1'];
        $desc .= $_SESSION['uw_restore_dir'] . "\n\n";
        $desc .= $mod_strings['LBL_UW_COMMIT_ADD_TASK_DESC_2'] . "\n\n";

        foreach ($skippedFiles as $file) {
            $desc .= $file . "\n";
        }

        //MFH #13468
        /// Not using new TimeDate stuff here because it needs to be compatible with 6.0
        $nowDate = gmdate('Y-m-d');
        $nowTime = gmdate('H:i:s');
        $nowDateTime = $nowDate . ' ' . $nowTime;

        if ($_REQUEST['addTaskReminder'] == 'remind') {
            logThis('Adding Task for admin for manual merge.', $path);

            $task = BeanFactory::newBean('Tasks');
            $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.', $path);

            $email = BeanFactory::newBean('Emails');
            $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 = $current_user->email1;
            isValidEmailAddress($email->from_addr);
            $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();
        }
    }
}

function deleteCache()
{
    //Clean modules from cache
    $cachedir = sugar_cached('modules');
    if (is_dir($cachedir)) {
        $allModFiles = array();
        $allModFiles = findAllFiles($cachedir, $allModFiles, true);
        foreach ($allModFiles as $file) {
            if (file_exists($file)) {
                if (is_dir($file)) {
                    rmdir_recursive($file);
                } else {
                    unlink($file);
                }
            }
        }
    }

    //Clean jsLanguage from cache
    $cachedir = sugar_cached('jsLanguage');
    if (is_dir($cachedir)) {
        $allModFiles = array();
        $allModFiles = findAllFiles($cachedir, $allModFiles);
        foreach ($allModFiles as $file) {
            if (file_exists($file)) {
                unlink($file);
            }
        }
    }
    //Clean smarty from cache
    $cachedir = sugar_cached('smarty');
    if (is_dir($cachedir)) {
        $allModFiles = array();
        $allModFiles = findAllFiles($cachedir, $allModFiles);
        foreach ($allModFiles as $file) {
            if (file_exists($file)) {
                unlink($file);
            }
        }
    }
    //Rebuild dashlets cache
    require_once('include/Dashlets/DashletCacheBuilder.php');
    $dc = new DashletCacheBuilder();
    $dc->buildCache();
}

function deleteChance()
{
    //Clean folder from cache
    if (is_dir('include/SugarObjects/templates/chance')) {
        rmdir_recursive('include/SugarObjects/templates/chance');
    }
    if (is_dir('include/SugarObjects/templates/chance')) {
        if (!isset($_SESSION['chance'])) {
            $_SESSION['chance'] = '';
        }
        $_SESSION['chance'] = 'include/SugarObjects/templates/chance';
        //rename('include/SugarObjects/templates/chance','include/SugarObjects/templates/chance_removeit');
    }
}


/**
 * upgradeUWFiles
 * This function copies upgrade wizard files from new patch if that dir exists
 *
 * @param $file String path to uploaded zip file
 */
function upgradeUWFiles($file)
{
    $manifest = [];
    $cacheUploadUpgradesTemp = mk_temp_dir(sugar_cached("upgrades/temp"));

    unzip($file, $cacheUploadUpgradesTemp);

    if (!file_exists("$cacheUploadUpgradesTemp/manifest.php")) {
        logThis("*** ERROR: no manifest file detected while bootstraping upgrade wizard files!");
        return;
    }
    include("$cacheUploadUpgradesTemp/manifest.php");


    $allFiles = array();
    $from_dir = "{$cacheUploadUpgradesTemp}/{$manifest['copy_files']['from_dir']}";

    // Localization
    if (file_exists("$from_dir/include/Localization/Localization.php")) {
        $allFiles[] = "$from_dir/include/Localization/Localization.php";
    }
    // upgradeWizard
    if (file_exists("$from_dir/modules/UpgradeWizard")) {
        $allFiles[] = findAllFiles("$from_dir/modules/UpgradeWizard", []);
    }
    // moduleInstaller
    if (file_exists("$from_dir/ModuleInstall")) {
        $allFiles[] = findAllFiles("$from_dir/ModuleInstall", []);
    }
    if (file_exists("$from_dir/include/javascript/yui")) {
        $allFiles[] = findAllFiles("$from_dir/include/javascript/yui", []);
    }
    if (file_exists("$from_dir/HandleAjaxCall.php")) {
        $allFiles[] = "$from_dir/HandleAjaxCall.php";
    }
    if (file_exists("$from_dir/include/SugarTheme")) {
        $allFiles[] = findAllFiles("$from_dir/include/SugarTheme", []);
    }
    if (file_exists("$from_dir/include/SugarCache")) {
        $allFiles[] = findAllFiles("$from_dir/include/SugarCache", []);
    }
    if (file_exists("$from_dir/include/utils/external_cache.php")) {
        $allFiles[] = "$from_dir/include/utils/external_cache.php";
    }
    if (file_exists("$from_dir/include/file_utils.php")) {
        $allFiles[] = "$from_dir/include/file_utils.php";
    }
    if (file_exists("$from_dir/include/upload_file.php")) {
        $allFiles[] = "$from_dir/include/upload_file.php";
    }
    if (file_exists("$from_dir/include/utils/sugar_file_utils.php")) {
        $allFiles[] = "$from_dir/include/utils/sugar_file_utils.php";
    }
    if (file_exists("$from_dir/include/utils/autoloader.php")) {
        $allFiles[] = "$from_dir/include/utils/autoloader.php";
    }

    if (file_exists("$from_dir/include/UploadFile.php")) {
        $allFiles[] = "$from_dir/include/UploadFile.php";
    }
    if (file_exists("$from_dir/include/SugarTheme/SugarTheme.php")) {
        $allFiles[] = "$from_dir/include/SugarTheme/SugarTheme.php";
    }

    // add extra files to post upgrade process
    if (file_exists(realpath("$from_dir/../scripts/files_to_add_post.php"))) {
        include(realpath("$from_dir/../scripts/files_to_add_post.php"));
        if (isset($filesToAddPost) && is_array($filesToAddPost) && $filesToAddPost) {
            foreach ($filesToAddPost as $file) {
                if (file_exists("$from_dir/$file")) {
                    $allFiles[] = "$from_dir/$file";
                    $GLOBALS['log']->info("File added to post upgrade: $from_dir/$file");
                } else {
                    $GLOBALS['log']->error("File not found for post upgrade: $from_dir/$file");
                }
            }
        }
    }

    // check custom changes and alert the user before upgrade

    if ($filesInCustom = checkCustomOverrides($from_dir)) {
        global $mod_strings;
        $alertMessage = $mod_strings["LBL_UPGRD_CSTM_CHK"];
        echo "<div class=\"error\">$alertMessage<br><ul>";
        foreach ($filesInCustom as $fileInCustom) {
            echo "<li>$fileInCustom => custom/$fileInCustom</li>";
        }
        echo "</ul></div>";
    }
    upgradeUWFilesCopy($allFiles, $from_dir);
}

/**
 * find files in custom folder if it also in upgrade pack
 *
 * @param string $fromDir uploaded temp directory
 * @return array filelist (or empty array if there is no any)
 */
function checkCustomOverrides($fromDir)
{
    $ret = array();

    logThis(' -------------- Check Custom Overrides ------------- ');

    $path = realpath($fromDir);
    logThis("Upload temp directory: $fromDir");

    // read all upgrade files

    $objects = new RecursiveIteratorIterator(new RecursiveDirectoryIterator($path), RecursiveIteratorIterator::SELF_FIRST);

    foreach ($objects as $name => $object) {

        // check only files (folder doesn't matter)

        if (!is_dir($name)) {

            // get the original file name

            $orig = str_replace("$fromDir/", '', (string) $name);

            // original file exists?

            if (file_exists($orig)) {

                // custom for this file exists?

                if (file_exists("custom/$orig")) {

                    // grab the customized files

                    logThis("A file in upgrade pack found in custom folder: $orig");
                    $ret[] = $orig;
                }
            }
        }
    }

    return $ret;
}

/**
 * upgradeUWFilesCopy
 *
 * This function recursively copies files from the upgradeUWFiles Array
 * @see upgradeUWFiles
 *
 * @param array $allFiles Array of files to copy over after zip file has been uploaded
 * @param string $from_dir Source directory
 */
function upgradeUWFilesCopy($allFiles, $from_dir)
{
    foreach ($allFiles as $file) {
        if (is_array($file)) {
            upgradeUWFilesCopy($file, $from_dir);
        } else {
            $destFile = str_replace($from_dir."/", "", (string) $file);
            if (!is_dir(dirname($destFile))) {
                mkdir_recursive(dirname($destFile)); // make sure the directory exists
            }

            if (stristr((string) $file, 'uw_main.tpl')) {
                logThis('Skipping "'.$file.'" - file copy will during commit step.');
            } else {
                logThis('updating UpgradeWizard code: '.$destFile);
                copy_recursive($file, $destFile);
            }
        }
    }
}


/**
 * gets valid patch file names that exist in upload/upgrade/patch/
 */
function getValidPatchName($returnFull = true)
{
    global $base_upgrade_dir;
    global $mod_strings;
    global $uh;
    global $sugar_version;
    global $sugar_config;
    $uh = new UpgradeHistory();
    list($base_upgrade_dir, $base_tmp_upgrade_dir) = getUWDirs();
    $return = array();

    // scan for new files (that are not installed)
    logThis('finding new files for upgrade');
    $upgrade_content = '';
    $upgrade_contents = findAllFiles($base_upgrade_dir, array(), false, 'zip');
    //other variations of zip file i.e. ZIP, zIp,zIP,Zip,ZIp,ZiP
    $ready = "<ul>\n";
    $ready .= "
		<table>
			<tr>
				<td></td>
				<td align=left>
					<b>{$mod_strings['LBL_ML_NAME']}</b>
				</td>
				<td align=left>
					<b>{$mod_strings['LBL_ML_TYPE']}</b>
				</td>
				<td align=left>
					<b>{$mod_strings['LBL_ML_VERSION']}</b>
				</td>
				<td align=left>
					<b>{$mod_strings['LBL_ML_PUBLISHED']}</b>
				</td>
				<td align=left>
					<b>{$mod_strings['LBL_ML_UNINSTALLABLE']}</b>
				</td>
				<td align=left>
					<b>{$mod_strings['LBL_ML_DESCRIPTION']}</b>
				</td>
			</tr>";
    $disabled = '';

    // assume old patches are there.
    $upgradeToVersion = array(); // fill with valid patches - we will only use the latest qualified found patch

    // cn: bug 10609 - notices for uninitialized variables
    $icon = '';
    $name = '';
    $type = '';
    $version = '';
    $published_date = '';
    $uninstallable = '';
    $description = '';
    $disabled = '';

    foreach ($upgrade_contents as $upgrade_content) {
        if (!preg_match("#.*\.zip\$#i", (string) $upgrade_content)) {
            continue;
        }

        $the_base = basename((string) $upgrade_content);
        $the_md5 = md5_file($upgrade_content);

        $md5_matches = $uh->findByMd5($the_md5);

        /* If a patch is in the /patch dir AND has no record in the upgrade_history table we assume that it's the one we want.
         * Edge-case: manual upgrade with a FTP of a patch; UH table has no entry for it.  Assume nothing. :( */
        if (0 == (is_countable($md5_matches) ? count($md5_matches) : 0)) {
            $target_manifest = remove_file_extension($upgrade_content) . '-manifest.php';
            if(!file_exists($target_manifest) || !is_readable($target_manifest)){
                logThis("*** Error, Cannot read manifest [ {$upgrade_content} ]");
                continue;
            }
            require_once($target_manifest);

            if (empty($manifest['version'])) {
                logThis("*** Potential error: patch found with no version [ {$upgrade_content} ]");
                continue;
            }
            if (!isset($manifest['type']) || $manifest['type'] != 'patch') {
                logThis("*** Potential error: patch found with either no 'type' or non-patch type [ {$upgrade_content} ]");
                continue;
            }

            $upgradeToVersion[$manifest['version']] = urlencode($upgrade_content);

            $name = empty($manifest['name']) ? $upgrade_content : $manifest['name'];
            $version = empty($manifest['version']) ? '' : $manifest['version'];
            $published_date = empty($manifest['published_date']) ? '' : $manifest['published_date'];
            $icon = '';
            $description = empty($manifest['description']) ? 'None' : $manifest['description'];
            $uninstallable = empty($manifest['is_uninstallable']) ? 'No' : 'Yes';
            $type = getUITextForType($manifest['type']);
            $manifest_type = $manifest['type'];

            if (empty($manifest['icon'])) {
                $icon = getImageForType($manifest['type']);
            } else {
                $path_parts = pathinfo((string) $manifest['icon']);
                $icon = "<!--not_in_theme!--><img src=\"" . remove_file_extension($upgrade_content) . "-icon." . $path_parts['extension'] . "\">";
            }
        }
    }

    // cn: bug 10488 use the NEWEST upgrade/patch available when running upgrade wizard.
    ksort($upgradeToVersion);
    $upgradeToVersion = array_values($upgradeToVersion);
    $newest = array_pop($upgradeToVersion);
    $_SESSION['install_file'] = urldecode($newest); // in-case it was there from a prior.
    logThis("*** UW using [ {$_SESSION['install_file']} ] as source for patch files.");

    $cleanUpgradeContent = urlencode($_SESSION['install_file']);

    // cn: 10606 - cannot upload a patch file since this returned always.
    if (!empty($cleanUpgradeContent)) {
        $ready .= "<tr><td>$icon</td><td>$name</td><td>$type</td><td>$version</td><td>$published_date</td><td>$uninstallable</td><td>$description</td>\n";
        $ready .=<<<eoq
	        <td>
				<form action="index.php" method="post">
					<input type="hidden" name="module" value="UpgradeWizard">
					<input type="hidden" name="action" value="index">
					<input type="hidden" name="step" value="{$_REQUEST['step']}">
					<input type="hidden" name="run" value="delete">
	        		<input type=hidden name="install_file" value="{$cleanUpgradeContent}" />
	        		<input type=submit value="{$mod_strings['LBL_BUTTON_DELETE']}" />
				</form>
			</td></table>
eoq;
        $disabled = "DISABLED";
    }


    if (empty($cleanUpgradeContent)) {
        $ready .= "<tr><td colspan='7'><i>None</i></td>\n";
        $ready .= "</table>\n";
    }
    $ready .= "<br></ul>\n";

    $return['ready'] = $ready;
    $return['disabled'] = $disabled;

    if ($returnFull) {
        return $return;
    }
}


/**
 * finalizes upgrade by setting upgrade versions in DB (config table) and sugar_version.php
 * @return bool true on success
 */
function updateVersions($version)
{
    $db = DBManagerFactory::getInstance();
    global $sugar_config;
    global $path;

    logThis('At updateVersions()... updating config table and sugar_version.php.', $path);

    // handle file copy
    if (isset($_SESSION['sugar_version_file']) && !empty($_SESSION['sugar_version_file'])) {
        if (!copy($_SESSION['sugar_version_file'], clean_path(getcwd().'/sugar_version.php'))) {
            logThis('*** ERROR: sugar_version.php could not be copied to destination! Cannot complete upgrade', $path);
            return false;
        } else {
            logThis('sugar_version.php successfully updated!', $path);
        }
    } else {
        logThis('*** ERROR: no sugar_version.php file location found! - cannot complete upgrade...', $path);
        return false;
    }

    $q1 = "DELETE FROM config WHERE category = 'info' AND name = 'sugar_version'";
    $q2 = "INSERT INTO config (category, name, value) VALUES ('info', 'sugar_version', '{$version}')";

    logThis('Deleting old DB version info from config table.', $path);
    $db->query($q1);

    logThis('Inserting updated version info into config table.', $path);
    $db->query($q2);

    logThis('updateVersions() complete.', $path);
    return true;
}


/**
 * gets a module's lang pack - does not need to be a SugarModule
 * @param lang string Language
 * @param module string Path to language folder
 * @return array mod_strings
 */
function getModuleLanguagePack($lang, $module)
{
    $mod_strings = array();

    if (!empty($lang) && !empty($module)) {
        $langPack = clean_path(getcwd().'/'.$module.'/language/'.$lang.'.lang.php');
        $langPackEn = clean_path(getcwd().'/'.$module.'/language/en_us.lang.php');

        if (file_exists($langPack)) {
            include($langPack);
        } elseif (file_exists($langPackEn)) {
            include($langPackEn);
        }
    }

    return $mod_strings;
}
/**
 * checks system compliance for 4.5+ codebase
 * @return array Mixed values
 */
function checkSystemCompliance()
{
    global $sugar_config;
    global $current_language;
    $db = DBManagerFactory::getInstance();
    global $mod_strings;
    global $app_strings;

    if (!defined('SUGARCRM_MIN_MEM')) {
        define('SUGARCRM_MIN_MEM', 40);
    }

    $installer_mod_strings = getModuleLanguagePack($current_language, './install');
    $ret = array();
    $ret['error_found'] = false;

    // PHP version
    if (check_php_version() === -1) {
        $ret['phpVersion'] = "<b><span class=stop>{$installer_mod_strings['ERR_CHECKSYS_PHP_INVALID_VER']} ".constant('PHP_VERSION')." )</span></b>";
        $ret['error_found'] = true;
    }

    if (check_php_version() === 0) {
        $ret['phpVersion'] = "<b><span class=stop>{$installer_mod_strings['LBL_CURRENT_PHP_VERSION']} ".constant('PHP_VERSION').". ";
        $ret['phpVersion'] .= $mod_strings['LBL_RECOMMENDED_PHP_VERSION_1'].constant('SUITECRM_PHP_REC_VERSION').$mod_strings['LBL_RECOMMENDED_PHP_VERSION_2'].'</span></b>';
        $ret['warn_found'] = true;
    }

    if (check_php_version() === 1) {
        $ret['phpVersion'] = "<b><span class=go>{$installer_mod_strings['LBL_CHECKSYS_PHP_OK']} ".constant('PHP_VERSION')." )</span></b>";
    }

    // database and connect
    $canInstall = $db->canInstall();
    if ($canInstall !== true) {
        $ret['error_found'] = true;
        if ((is_countable($canInstall) ? count($canInstall) : 0) == 1) {
            $ret['dbVersion'] = "<b><span class=stop>" . $installer_mod_strings[$canInstall[0]] . "</span></b>";
        } else {
            $ret['dbVersion'] = "<b><span class=stop>" . sprintf($installer_mod_strings[$canInstall[0]], $canInstall[1]) . "</span></b>";
        }
    }

    // XML Parsing
    if (function_exists('xml_parser_create')) {
        $ret['xmlStatus'] = "<b><span class=go>{$installer_mod_strings['LBL_CHECKSYS_OK']}</span></b>";
    } else {
        $ret['xmlStatus'] = "<b><span class=stop>{$installer_mod_strings['LBL_CHECKSYS_NOT_AVAILABLE']}</span></b>";
        $ret['error_found'] = true;
    }

    // cURL
    if (function_exists('curl_init')) {
        $ret['curlStatus'] = "<b><span class=go>{$installer_mod_strings['LBL_CHECKSYS_OK']}</span></b>";
    } else {
        $ret['curlStatus'] = "<b><span class=go>{$installer_mod_strings['ERR_CHECKSYS_CURL']}</span></b>";
        $ret['error_found'] = false;
    }

    // mbstrings
    if (function_exists('mb_strlen')) {
        $ret['mbstringStatus'] = "<b><span class=go>{$installer_mod_strings['LBL_CHECKSYS_OK']}</span></b>";
    } else {
        $ret['mbstringStatus'] = "<b><span class=stop>{$installer_mod_strings['ERR_CHECKSYS_MBSTRING']}</span></b>";
        $ret['error_found'] = true;
    }

    // imap
    if (function_exists('imap_open')) {
        $ret['imapStatus'] = "<b><span class=go>{$installer_mod_strings['LBL_CHECKSYS_OK']}</span></b>";
    } else {
        $ret['imapStatus'] = "<b><span class=go>{$installer_mod_strings['ERR_CHECKSYS_IMAP']}</span></b>";
        $ret['error_found'] = false;
    }

    // memory limit
    $ret['memory_msg']     = "";
    $memory_limit   = "-1";//ini_get('memory_limit');
    $sugarMinMem = constant('SUGARCRM_MIN_MEM');
    // logic based on: http://us2.php.net/manual/en/ini.core.php#ini.memory-limit
    if ($memory_limit == "") {          // memory_limit disabled at compile time, no memory limit
        $ret['memory_msg'] = "<b><span class=\"go\">{$installer_mod_strings['LBL_CHECKSYS_MEM_OK']}</span></b>";
    } elseif ($memory_limit === "-1") {   // memory_limit enabled, but set to unlimited
        $ret['memory_msg'] = "<b><span class=\"go\">{$installer_mod_strings['LBL_CHECKSYS_MEM_UNLIMITED']}</span></b>";
    } else {
        rtrim($memory_limit, 'M');
        $memory_limit_int = (int) $memory_limit;
        if ($memory_limit_int < constant('SUGARCRM_MIN_MEM')) {
            $ret['memory_msg'] = "<b><span class=\"stop\">{$installer_mod_strings['ERR_CHECKSYS_MEM_LIMIT_1']}" . constant('SUGARCRM_MIN_MEM') . "{$installer_mod_strings['ERR_CHECKSYS_MEM_LIMIT_2']}</span></b>";
            $ret['error_found'] = true;
        } else {
            $ret['memory_msg'] = "<b><span class=\"go\">{$installer_mod_strings['LBL_CHECKSYS_OK']} ({$memory_limit})</span></b>";
        }
    }
    // zip support
    if (!class_exists("ZipArchive")) {
        $ret['ZipStatus'] = "<b><span class=stop>{$installer_mod_strings['ERR_CHECKSYS_ZIP']}</span></b>";
        $ret['error_found'] = true;
    } else {
        $ret['ZipStatus'] = "<b><span class=go>{$installer_mod_strings['LBL_CHECKSYS_OK']}</span></b>";
    }

    // PCRE
    if (defined('PCRE_VERSION')) {
        if (version_compare(PCRE_VERSION, '7.0') < 0) {
            $ret['pcreVersion'] = "<b><span class='stop'>{$installer_mod_strings['ERR_CHECKSYS_PCRE_VER']}</span></b>";
            $ret['error_found'] = true;
        } else {
            $ret['pcreVersion'] = "<b><span class='go'>{$installer_mod_strings['LBL_CHECKSYS_OK']}</span></b>";
        }
    } else {
        $ret['pcreVersion'] = "<b><span class='stop'><b>{$installer_mod_strings['ERR_CHECKSYS_PCRE']}</span></b>";
        $ret['error_found'] = true;
    }

    // Suhosin allow to use upload://
    $ret['stream_msg'] = '';
    if (UploadStream::getSuhosinStatus() == true) {
        $ret['stream_msg'] = "<b><span class=\"go\">{$installer_mod_strings['LBL_CHECKSYS_OK']}</span></b>";
    } else {
        $ret['stream_msg'] = "<b><span class=\"stop\">{$app_strings['ERR_SUHOSIN']}</span></b>";
        $ret['error_found'] = true;
    }

    /* mbstring.func_overload
    $ret['mbstring.func_overload'] = '';
    $mb = ini_get('mbstring.func_overload');

    if($mb > 1) {
    	$ret['mbstring.func_overload'] = "<b><span class=\"stop\">{$mod_strings['ERR_UW_MBSTRING_FUNC_OVERLOAD']}</b>";
    	$ret['error_found'] = true;
    }
    */
    return $ret;
}


/**
 * is a file that we blow away automagically
 */
function isAutoOverwriteFile($file)
{
    $overwriteDirs = array(
        './sugar_version.php',
        './modules/UpgradeWizard/uw_main.tpl',
    );
    $file = trim('.'.str_replace(clean_path(getcwd()), '', (string) $file));

    if (in_array($file, $overwriteDirs)) {
        return true;
    }

    $fileExtension = substr(strrchr($file, "."), 1);
    if ($fileExtension == 'tpl' || $fileExtension == 'html') {
        return false;
    }

    return true;
}

/**
 * flatfile logger
 */
function logThis($entry, $path='')
{
    global $mod_strings;
    if (file_exists('include/utils/sugar_file_utils.php')) {
        require_once('include/utils/sugar_file_utils.php');
    }
    $log = empty($path) ? clean_path(getcwd().'/../../logs/upgrade.log') : clean_path($path);

    // create if not exists
    if (!file_exists($log)) {
        if (function_exists('sugar_fopen')) {
            $fp = @sugar_fopen($log, 'w+'); // attempts to create file
        } else {
            $fp = fopen($log, 'wb+'); // attempts to create file
        }
        if (!is_resource($fp)) {
            $GLOBALS['log']->fatal('UpgradeWizard could not create the upgradeWizard.log file');
            die($mod_strings['ERR_UW_LOG_FILE_UNWRITABLE']);
        }
    } else {
        if (function_exists('sugar_fopen')) {
            $fp = @sugar_fopen($log, 'a+'); // write pointer at end of file
        } else {
            $fp = @fopen($log, 'ab+'); // write pointer at end of file
        }

        if (!is_resource($fp)) {
            $GLOBALS['log']->fatal('UpgradeWizard could not open/lock upgradeWizard.log file');
            die($mod_strings['ERR_UW_LOG_FILE_UNWRITABLE']);
        }
    }

    $line = date('r').' [UpgradeWizard] - '.$entry."\n";

    if (@fwrite($fp, $line) === false) {
        $GLOBALS['log']->fatal('UpgradeWizard could not write to upgradeWizard.log: '.$entry);
        die($mod_strings['ERR_UW_LOG_FILE_UNWRITABLE']);
    }

    if (is_resource($fp)) {
        if (function_exists('sugar_fclose')) {
            sugar_fclose($fp);
	} else {
            fclose($fp);
        }
    }
}

/**
 *  @params : none
 *  @author: nsingh
 *  @desc This function is to be used in the upgrade process to preserve changes/customaizations made to pre 5.1 quickcreate layout.
 *  Prior to 5.1 we have been using editviewdefs as the base for quickcreatedefs. If a custom field was added to edit view layout, it
 *  was automatically picked up by the quick create. [Addresses Bug 21469]
 *  This function will check if customizations were made, and will create quickcreatedefs.php in the /cutom/working/$module_name directory.
 **/
function updateQuickCreateDefs()
{
    if (file_exists(__DIR__.'/../../include/utils/sugar_file_utils.php')) {
        require_once(__DIR__.'/../../include/utils/sugar_file_utils.php');
    }

    $d = dir('modules');
    $studio_modules = array();

    while ($e = $d->read()) { //collect all studio modules.
        if (substr($e, 0, 1) == '.' || !is_dir('modules/' . $e)) {
            continue;
        }
        if (file_exists('modules/' . $e . '/metadata/studio.php')) {
            $studio_modules[] = $e;
        }
    }

    foreach ($studio_modules as $modname) { //for each studio enabled module
        //Check !exists modules/$modname/metadata/quickcreatedefs.php &&
        //exists custom/$modname/editviewdefs.php (module was customized) &&
        //!exists custom/$modname/quickcreateviewdefs.php

        $editviewdefs = "custom/working/modules/".$modname."/metadata/editviewdefs.php";
        $quickcreatedefs = "custom/working/modules/".$modname."/metadata/quickcreatedefs.php";

        if (!file_exists("modules/".$modname."/metadata/quickcreatedefs.php") &&
            file_exists($editviewdefs) &&
            !file_exists($quickcreatedefs)) {
            //clone editviewdef and save it in custom/working/modules/metadata
            $GLOBALS['log']->debug("Copying editviewdefs.php as quickcreatedefs.php for the $modname module in custom/working/modules/$modname/metadata!");
            if (copy($editviewdefs, $quickcreatedefs)) {
                if (file_exists($quickcreatedefs) && is_readable($quickcreatedefs)) {
                    $file = file($quickcreatedefs);
                    //replace 'EditView' with 'QuickCreate'
                    if (function_exists('sugar_fopen')) {
                        $fp = sugar_fopen($quickcreatedefs, 'wb');
                    } else {
                        $fp = fopen($quickcreatedefs, 'wb');
                    }
                    foreach ($file as &$line) {
                        if (preg_match('/^\s*\'EditView\'\s*=>\s*$/', (string) $line) > 0) {
                            $line = "'QuickCreate' =>\n";
                        }
                        fwrite($fp, $line);
                    }
                    //write back.
                    if (function_exists('sugar_fclose')) {
                        sugar_fclose($fp);
                    } else {
                        fclose($fp);
                    }
                } else {
                    $GLOBALS['log']->debug("Failed to replace 'EditView' with QuickCreate because $quickcreatedefs is either not readable or does not exist.");
                }
            } else {
                $GLOBALS['log']->debug("Failed to copy $editviewdefs to $quickcreatedefs!");
            }
        }
    }
}

/**
 * test perms for CREATE queries
 */
function testPermsCreate($db, $out)
{
    logThis('Checking CREATE TABLE permissions...');
    global $mod_strings;

    if (!$db->checkPrivilege("CREATE TABLE")) {
        logThis('cannot CREATE TABLE!');
        $out['db']['dbNoCreate'] = true;
        $out['dbOut'] .= "<tr><td align='left'><span class='error'>{$mod_strings['LBL_UW_DB_NO_CREATE']}</span></td></tr>";
    }
    return $out;
}

/**
 * test perms for INSERT
 */
function testPermsInsert($db, $out, $skip=false)
{
    logThis('Checking INSERT INTO permissions...');
    global $mod_strings;

    if (!$db->checkPrivilege("INSERT")) {
        logThis('cannot INSERT INTO!');
        $out['db']['dbNoInsert'] = true;
        $out['dbOut'] .= "<tr><td align='left'><span class='error'>{$mod_strings['LBL_UW_DB_NO_INSERT']}</span></td></tr>";
    }
    return $out;
}


/**
 * test perms for UPDATE TABLE
 */
function testPermsUpdate($db, $out, $skip=false)
{
    logThis('Checking UPDATE TABLE permissions...');
    global $mod_strings;
    if (!$db->checkPrivilege("UPDATE")) {
        logThis('cannot UPDATE TABLE!');
        $out['db']['dbNoUpdate'] = true;
        $out['dbOut'] .= "<tr><td align='left'><span class='error'>{$mod_strings['LBL_UW_DB_NO_UPDATE']}</span></td></tr>";
    }
    return $out;
}


/**
 * test perms for SELECT
 */
function testPermsSelect($db, $out, $skip=false)
{
    logThis('Checking SELECT permissions...');
    global $mod_strings;
    if (!$db->checkPrivilege("SELECT")) {
        logThis('cannot SELECT!');
        $out['db']['dbNoSelect'] = true;
        $out['dbOut'] .= "<tr><td align='left'><span class='error'>{$mod_strings['LBL_UW_DB_NO_SELECT']}</span></td></tr>";
    }
    return $out;
}

/**
 * test perms for DELETE
 */
function testPermsDelete($db, $out, $skip=false)
{
    logThis('Checking DELETE FROM permissions...');
    global $mod_strings;
    if (!$db->checkPrivilege("DELETE")) {
        logThis('cannot DELETE FROM!');
        $out['db']['dbNoDelete'] = true;
        $out['dbOut'] .= "<tr><td align='left'><span class='error'>{$mod_strings['LBL_UW_DB_NO_DELETE']}</span></td></tr>";
    }
    return $out;
}


/**
 * test perms for ALTER TABLE ADD COLUMN
 */
function testPermsAlterTableAdd($db, $out, $skip=false)
{
    logThis('Checking ALTER TABLE ADD COLUMN permissions...');
    global $mod_strings;
    if (!$db->checkPrivilege("ADD COLUMN")) {
        logThis('cannot ADD COLUMN!');
        $out['db']['dbNoAddColumn'] = true;
        $out['dbOut'] .= "<tr><td align='left'><span class='error'>{$mod_strings['LBL_UW_DB_NO_ADD_COLUMN']}</span></td></tr>";
    }
    return $out;
}

/**
 * test perms for ALTER TABLE ADD COLUMN
 */
function testPermsAlterTableChange($db, $out, $skip=false)
{
    logThis('Checking ALTER TABLE CHANGE COLUMN permissions...');
    global $mod_strings;
    if (!$db->checkPrivilege("CHANGE COLUMN")) {
        logThis('cannot CHANGE COLUMN!');
        $out['db']['dbNoChangeColumn'] = true;
        $out['dbOut'] .= "<tr><td align='left'><span class='error'>{$mod_strings['LBL_UW_DB_NO_CHANGE_COLUMN']}</span></td></tr>";
    }
    return $out;
}

/**
 * test perms for ALTER TABLE DROP COLUMN
 */
function testPermsAlterTableDrop($db, $out, $skip=false)
{
    logThis('Checking ALTER TABLE DROP COLUMN permissions...');
    global $mod_strings;
    if (!$db->checkPrivilege("DROP COLUMN")) {
        logThis('cannot DROP COLUMN!');
        $out['db']['dbNoDropColumn'] = true;
        $out['dbOut'] .= "<tr><td align='left'><span class='error'>{$mod_strings['LBL_UW_DB_NO_DROP_COLUMN']}</span></td></tr>";
    }
    return $out;
}


/**
 * test perms for DROP TABLE
 */
function testPermsDropTable($db, $out, $skip=false)
{
    logThis('Checking DROP TABLE permissions...');
    global $mod_strings;
    if (!$db->checkPrivilege("DROP TABLE")) {
        logThis('cannot DROP TABLE!');
        $out['db']['dbNoDropTable'] = true;
        $out['dbOut'] .= "<tr><td align='left'><span class='error'>{$mod_strings['LBL_UW_DB_NO_DROP_TABLE']}</span></td></tr>";
    }
    return $out;
}

function getFormattedError($error, $query)
{
    $error = "<div><b>".$error;
    $error .= "</b>::{$query}</div>";

    return $error;
}

/**
 * parses a query finding the table name
 * @param string query The query
 * @return string table The table
 */
function getTableFromQuery($query)
{
    $standardQueries = array('ALTER TABLE', 'DROP TABLE', 'CREATE TABLE', 'INSERT INTO', 'UPDATE', 'DELETE FROM');
    $query = preg_replace("/[^A-Za-z0-9\_\s]/", "", (string) $query);
    $query = trim(str_replace($standardQueries, '', $query));

    $firstSpc = strpos($query, " ");
    $end = ($firstSpc > 0) ? $firstSpc : strlen($query);
    $table = substr($query, 0, $end);

    return $table;
}

//prelicense check

function preLicenseCheck()
{
    $manifest = [];
    $cwd = null;
    require_once('modules/UpgradeWizard/uw_files.php');

    global $sugar_config;
    global $mod_strings;
    global $sugar_version;

    if (empty($sugar_version)) {
        require('sugar_version.php');
    }

    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();
        $unzip_dir = '';
        //also come up with mechanism to read from upgrade-progress file
        if (!isset($_SESSION['install_file']) || empty($_SESSION['install_file']) || !is_file($_SESSION['install_file'])) {
            if (file_exists(clean_path($base_tmp_upgrade_dir)) && $handle = opendir(clean_path($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
	<table cellpadding="3" cellspacing="0" border="0">
		<tr>
			<th colspan="2" align="left">
				<span class='error'><b>'Upload file missing or has been deleted. Refresh the page to go back to UpgradeWizard start'</b></span>
			</th>
		</tr>
	</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 $_SESSION['zip_from_dir'] exist
    if (!isset($_SESSION['unzip_dir']) || !file_exists($_SESSION['unzip_dir'])
        || !isset($_SESSION['install_file']) || empty($_SESSION['install_file']) || !file_exists($_SESSION['install_file'])) {
        //redirect to start
        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
	<table cellpadding="3" cellspacing="0" border="0">
		<tr>
			<th colspan="2" align="left">
				<span class='error'><b>'Upload file missing or has been deleted. Refresh the page to go back to UpgradeWizard start'</b></span>
			</th>
		</tr>
	</table>
eoq;
        $uwMain = $upgrade_directories_not_found;
        return '';
    }

    logThis('is SugarConfig there '.file_exists(clean_path($unzip_dir.'/'.$zip_from_dir."/include/SugarObjects/SugarConfig.php")));
    if (file_exists(clean_path($unzip_dir.'/'.$zip_from_dir."/include/SugarObjects/SugarConfig.php"))) {
        $file = clean_path($unzip_dir.'/'.$zip_from_dir."/include/SugarObjects/SugarConfig.php");
        $destFile = str_replace(clean_path($unzip_dir.'/'.$zip_from_dir), $cwd, (string) $file);
        if (!is_dir(dirname($destFile))) {
            mkdir_recursive(dirname($destFile)); // make sure the directory exists
        }
        copy($file, $destFile);
        //also copy include utils array utils
        $file = clean_path($unzip_dir.'/'.$zip_from_dir."/include/utils/array_utils.php");
        $destFile = str_replace(clean_path($unzip_dir.'/'.$zip_from_dir), $cwd, (string) $file);
        if (!is_dir(dirname($destFile))) {
            mkdir_recursive(dirname($destFile)); // make sure the directory exists
        }
        copy($file, $destFile);
    }
}


function preflightCheck()
{
    $manifest = [];
    $errors = [];
    require_once('modules/UpgradeWizard/uw_files.php');

    global $sugar_config;
    global $mod_strings;
    global $sugar_version;

    if (empty($sugar_version)) {
        require('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
	<table cellpadding="3" cellspacing="0" border="0">
		<tr>
			<th colspan="2" align="left">
				<span class='error'><b>'Upload file missing or has been deleted. Refresh the page to go back to UpgradeWizard start'</b></span>
			</th>
		</tr>
	</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 $_SESSION['zip_from_dir'] exist
    if (!isset($_SESSION['unzip_dir']) || !file_exists($_SESSION['unzip_dir'])
        || !isset($_SESSION['install_file']) || empty($_SESSION['install_file']) || !file_exists($_SESSION['install_file'])) {
        //redirect to start
        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
	<table cellpadding="3" cellspacing="0" border="0">
		<tr>
			<th colspan="2" align="left">
				<span class='error'><b>'Upload file missing or has been deleted. Refresh the page to go back to UpgradeWizard start'</b></span>
			</th>
		</tr>
	</table>
eoq;
        $uwMain = $upgrade_directories_not_found;
        return '';
    }
    //copy minimum required files
    fileCopy('include/utils/sugar_file_utils.php');

    $upgradeFiles = findAllFiles(clean_path("$unzip_dir/$zip_from_dir"), array());
    $cache_html_files= array();

    // get md5 sums
    $md5_string = array();
    if (file_exists(clean_path(getcwd().'/files.md5'))) {
        require(clean_path(getcwd().'/files.md5'));
    }

    // file preflight checks
    logThis('verifying md5 checksums for files...');
    foreach ($upgradeFiles as $file) {
        if (in_array(str_replace(clean_path("$unzip_dir/$zip_from_dir") . "/", '', (string) $file), $uw_files)) {
            continue;
        } // skip already loaded files

        if (strpos((string) $file, '.md5')) {
            continue;
        } // skip md5 file

        // normalize file paths
        $file = clean_path($file);

        // check that we can move/delete the upgraded file
        if (!is_writable($file)) {
            $errors[] = $mod_strings['ERR_UW_FILE_NOT_WRITABLE'].": ".$file;
        }
        // check that destination files are writable
        $destFile = getcwd().str_replace(clean_path($unzip_dir.'/'.$zip_from_dir), '', (string) $file);

        if (is_file($destFile)) { // of course it needs to exist first...
            if (!is_writable($destFile)) {
                $errors[] = $mod_strings['ERR_UW_FILE_NOT_WRITABLE'].": ".$destFile;
            }
        }

        ///////////////////////////////////////////////////////////////////////
        ////	DIFFS
        // compare md5s and build up a manual merge list
        $targetFile = clean_path(".".str_replace(getcwd(), '', $destFile));
        $targetMd5 = '0';
        if (is_file($destFile)) {
            if (strpos((string) $targetFile, '.php')) {
                // handle PHP files that were hit with the security regex
                $fp = '';
                if (function_exists('sugar_fopen')) {
                    $fp = sugar_fopen($destFile, 'r');
                } else {
                    $fp = fopen($destFile, 'rb');
                }
                $filesize = filesize($destFile);
                if ($filesize > 0) {
                    $fileContents = stream_get_contents($fp);
                    $targetMd5 = md5($fileContents);
                }
            } else {
                $targetMd5 = md5_file($destFile);
            }
        }

        if (isset($md5_string[$targetFile]) && $md5_string[$targetFile] != $targetMd5) {
            logThis('found a file with a differing md5: ['.$targetFile.']');
            $manualDiff[] = $destFile;
        }
        ////	END DIFFS
        ///////////////////////////////////////////////////////////////////////
    }
    logThis('md5 verification done.');
    $errors['manual'] = $manualDiff;

    return $errors;
}

function fileCopy($file_path)
{
    if (file_exists(clean_path($_SESSION['unzip_dir'].'/'.$_SESSION['zip_from_dir'].'/'.$file_path))) {
        $file = clean_path($_SESSION['unzip_dir'].'/'.$_SESSION['zip_from_dir'].'/'.$file_path);
        $destFile = str_replace(clean_path($_SESSION['unzip_dir'].'/'.$_SESSION['zip_from_dir']), clean_path(getcwd()), (string) $file);
        if (!is_dir(dirname($destFile))) {
            mkdir_recursive(dirname($destFile)); // make sure the directory exists
        }
        copy_recursive($file, $destFile);
    }
}
function getChecklist($steps, $step)
{
    global $mod_strings;

    $skip = array('start', 'cancel', 'uninstall','end');
    $j=0;
    $i=1;
    $ret  = '<table cellpadding="3" cellspacing="4" border="0">';
    $ret .= '<tr><th colspan="3" align="left">'.$mod_strings['LBL_UW_CHECKLIST'].':</th></tr>';
    foreach ($steps['desc'] as $k => $desc) {
        if (in_array($steps['files'][$j], $skip)) {
            $j++;
            continue;
        }

        //$status = "<span class='error'>{$mod_strings['LBL_UW_INCOMPLETE']}</span>";
        $desc_mod_pre = '';
        $desc_mod_post = '';
        /*
        if(isset($_SESSION['step'][$steps['files'][$k]]) && $_SESSION['step'][$steps['files'][$k]] == 'success') {
        	//$status = $mod_strings['LBL_UW_COMPLETE'];
        }
        */

        if ($k == $_REQUEST['step']) {
            //$status = $mod_strings['LBL_UW_IN_PROGRESS'];
            $desc_mod_pre = "<font color=blue><i>";
            $desc_mod_post = "</i></font>";
        }

        $ret .= "<tr><td>&nbsp;</td><td><b>{$i}: {$desc_mod_pre}{$desc}{$desc_mod_post}</b></td>";
        $ret .= "<td id={$steps['files'][$j]}><i></i></td></tr>";
        $i++;
        $j++;
    }
    $ret .= "</table>";
    return $ret;
}

function prepSystemForUpgrade()
{
    global $sugar_config;
    global $sugar_flavor;
    global $mod_strings;
    global $current_language;
    global $subdirs;
    global $base_upgrade_dir;
    global $base_tmp_upgrade_dir;
    list($p_base_upgrade_dir, $p_base_tmp_upgrade_dir) = getUWDirs();
    ///////////////////////////////////////////////////////////////////////////////
    ////	Make sure variables exist
    if (empty($base_upgrade_dir)) {
        $base_upgrade_dir       = $p_base_upgrade_dir;
    }
    if (empty($base_tmp_upgrade_dir)) {
        $base_tmp_upgrade_dir   = $p_base_tmp_upgrade_dir;
    }
    sugar_mkdir($base_tmp_upgrade_dir, 0775, true);
    if (!isset($subdirs) || empty($subdirs)) {
        $subdirs = array('full', 'langpack', 'module', 'patch', 'theme');
    }

    $upgrade_progress_dir = $base_tmp_upgrade_dir;
    $upgrade_progress_file = $upgrade_progress_dir.'/upgrade_progress.php';
    if (file_exists($upgrade_progress_file)) {
        if (function_exists('get_upgrade_progress') && function_exists('didThisStepRunBefore')) {
            if (didThisStepRunBefore('end')) {
                include($upgrade_progress_file);
                unset($upgrade_config);
                unlink($upgrade_progress_file);
            }
        }
    }

    // increase the cuttoff time to 1 hour
    ini_set("max_execution_time", "3600");

    // make sure dirs exist
    if ($subdirs != null) {
        foreach ($subdirs as $subdir) {
            sugar_mkdir("$base_upgrade_dir/$subdir", 0775, true);
        }
    }
    // array of special scripts that are executed during (un)installation-- key is type of script, value is filename
    if (!defined('SUGARCRM_PRE_INSTALL_FILE')) {
        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');
    }

    $script_files = array(
        "pre-install" => constant('SUGARCRM_PRE_INSTALL_FILE'),
        "post-install" => constant('SUGARCRM_POST_INSTALL_FILE'),
        "pre-uninstall" => constant('SUGARCRM_PRE_UNINSTALL_FILE'),
        "post-uninstall" => constant('SUGARCRM_POST_UNINSTALL_FILE'),
    );

    // check that the upload limit is set to 6M or greater
    define('SUGARCRM_MIN_UPLOAD_MAX_FILESIZE_BYTES', 6 * 1024 * 1024);  // 6 Megabytes
    $upload_max_filesize = ini_get('upload_max_filesize');
    $upload_max_filesize_bytes = return_bytes($upload_max_filesize);

    if ($upload_max_filesize_bytes < constant('SUGARCRM_MIN_UPLOAD_MAX_FILESIZE_BYTES')) {
        $GLOBALS['log']->debug("detected upload_max_filesize: $upload_max_filesize");
        $admin_strings = return_module_language($current_language, 'Administration');
        echo '<p class="error">'.$admin_strings['MSG_INCREASE_UPLOAD_MAX_FILESIZE'].' '.get_cfg_var('cfg_file_path')."</p>\n";
    }
}

if (!function_exists('extractFile')) {
    function extractFile($zip_file, $file_in_zip)
    {
        global $base_tmp_upgrade_dir;

        // strip cwd
        $absolute_base_tmp_upgrade_dir = clean_path($base_tmp_upgrade_dir);
        $relative_base_tmp_upgrade_dir = clean_path(str_replace(clean_path(getcwd()), '', (string) $absolute_base_tmp_upgrade_dir));

        // mk_temp_dir expects relative pathing
        $my_zip_dir = mk_temp_dir($relative_base_tmp_upgrade_dir);

        unzip_file($zip_file, $file_in_zip, $my_zip_dir);

        return("$my_zip_dir/$file_in_zip");
    }
}

if (!function_exists('extractManifest')) {
    function extractManifest($zip_file)
    {
        logThis('extracting manifest.');
        return(extractFile($zip_file, "manifest.php"));
    }
}

if (!function_exists('getInstallType')) {
    function getInstallType($type_string)
    {
        // detect file type
        global $subdirs;
        $subdirs = array('full', 'langpack', 'module', 'patch', 'theme', 'temp');
        foreach ($subdirs as $subdir) {
            if (preg_match("#/$subdir/#", (string) $type_string)) {
                return($subdir);
            }
        }
        // return empty if no match
        return("");
    }
}

function getImageForType($type)
{
    global $image_path;
    global $mod_strings;

    $icon = "";
    switch ($type) {
        case "full":
            $icon = SugarThemeRegistry::current()->getImage("Upgrade", "", null, null, '.gif', $mod_strings['LBL_UPGRADE']);
            break;
        case "langpack":
            $icon = SugarThemeRegistry::current()->getImage("LanguagePacks", "", null, null, '.gif', $mod_strings['LBL_LANGPACKS']);
            break;
        case "module":
            $icon = SugarThemeRegistry::current()->getImage("ModuleLoader", "", null, null, '.gif', $mod_strings['LBL_MODULELOADER']);
            break;
        case "patch":
            $icon = SugarThemeRegistry::current()->getImage("PatchUpgrades", "", null, null, '.gif', $mod_strings['LBL_PATCHUPGRADES']);
            break;
        case "theme":
            $icon = SugarThemeRegistry::current()->getImage("Themes", "", null, null, '.gif', $mod_strings['LBL_THEMES']);
            break;
        default:
            break;
    }
    return($icon);
}

if (!function_exists('getLanguagePackName')) {
    function getLanguagePackName($the_file)
    {
        $app_list_strings = [];
        require_once((string)$the_file);
        if (isset($app_list_strings["language_pack_name"])) {
            return($app_list_strings["language_pack_name"]);
        }
        return("");
    }
}

function getUITextForType($type)
{
    if ($type == "full") {
        return("Full Upgrade");
    }
    if ($type == "langpack") {
        return("Language Pack");
    }
    if ($type == "module") {
        return("Module");
    }
    if ($type == "patch") {
        return("Patch");
    }
    if ($type == "theme") {
        return("Theme");
    }
}

if (!function_exists('validate_manifest')) {
    /**
     * Verifies a manifest from a patch or module to be compatible with the current Sugar version and flavor
     * @param array manifest Standard manifest array
     * @return string Error message, blank on success
     */
    function validate_manifest($manifest)
    {
        logThis('validating manifest.php file');
        // takes a manifest.php manifest array and validates contents
        global $subdirs;
        global $sugar_version;
        global $sugar_config;
        global $sugar_flavor;
        global $mod_strings;
        global $suitecrm_version;

        include('suitecrm_version.php');

        if (!isset($manifest['type'])) {
            return $mod_strings['ERROR_MANIFEST_TYPE'];
        }

        $type = $manifest['type'];

        if (getInstallType("/$type/") == "") {
            return $mod_strings['ERROR_PACKAGE_TYPE']. ": '" . $type . "'.";
        }

        if (isset($manifest['acceptable_php_versions'])) {
            $version_ok = false;
            $matches_empty = true;
            if (isset($manifest['acceptable_php_versions']['exact_matches'])) {
                $matches_empty = false;
                foreach ($manifest['acceptable_php_versions']['exact_matches'] as $match) {
                    if ($match == PHP_VERSION) {
                        $version_ok = true;
                    }
                }
            }
            if (!$version_ok && isset($manifest['acceptable_php_versions']['regex_matches'])) {
                $matches_empty = false;
                foreach ($manifest['acceptable_php_versions']['regex_matches'] as $match) {
                    if (preg_match("/$match/", PHP_VERSION)) {
                        $version_ok = true;
                    }
                }
            }

            if (!$matches_empty && !$version_ok) {
                return $mod_strings['ERROR_PHP_VERSION_INCOMPATIBLE']."<br />".
                $mod_strings['ERR_UW_PHP_VERSION'].PHP_VERSION;
            }
        }


        if (!isset($manifest['acceptable_suitecrm_versions'])) {
            // If sugarcrm version set 'acceptable_sugar_versions', and acceptable_suitecrm_versions not set check on sugar version.
            if (isset($manifest['acceptable_sugar_versions'])) {
                $version_ok = false;
                $matches_empty = true;
                if (isset($manifest['acceptable_sugar_versions']['exact_matches'])) {
                    $matches_empty = false;
                    foreach ($manifest['acceptable_sugar_versions']['exact_matches'] as $match) {
                        if ($match == $sugar_version) {
                            $version_ok = true;
                        }
                    }
                }
                if (!$version_ok && isset($manifest['acceptable_sugar_versions']['regex_matches'])) {
                    $matches_empty = false;
                    foreach ($manifest['acceptable_sugar_versions']['regex_matches'] as $match) {
                        if (preg_match("/$match/", (string) $sugar_version)) {
                            $version_ok = true;
                        }
                    }
                }

                if (!$matches_empty && !$version_ok) {
                    return $mod_strings['ERROR_VERSION_INCOMPATIBLE'] . "<br />" .
                    $mod_strings['ERR_UW_VERSION'] . $sugar_version;
                }
            } else {
                // if neither set reject
                return $mod_strings['ERROR_NO_VERSION_SET'];
            }
        } else {
            // If sugarcrm version set 'acceptable_sugar_versions', and acceptable_suitecrm_versions set check only on suitecrm version
            // If sugarcrm version not set 'acceptable_sugar_versions', and acceptable_suitecrm_versions set check only on suitecrm version
            $version_ok = false;
            $matches_empty = true;
            if (isset($manifest['acceptable_suitecrm_versions']['exact_matches'])) {
                $matches_empty = false;
                foreach ($manifest['acceptable_suitecrm_versions']['exact_matches'] as $match) {
                    if ($match == $suitecrm_version) {
                        $version_ok = true;
                    }
                }
            }
            if (!$version_ok && isset($manifest['acceptable_suitecrm_versions']['regex_matches'])) {
                $matches_empty = false;
                foreach ($manifest['acceptable_suitecrm_versions']['regex_matches'] as $match) {
                    if (preg_match("/$match/", (string) $suitecrm_version)) {
                        $version_ok = true;
                    }
                }
            }

            if (!$matches_empty && !$version_ok) {
                return $mod_strings['ERROR_SUITECRM_VERSION_INCOMPATIBLE'] . "<br />" .
                $mod_strings['ERR_UW_SUITECRM_VERSION'] . $suitecrm_version;
            }
        }

        return '';
    }
}

/**
 * upgradeSugarCache
 * @deprecated This function is unused and will be removed in a future release.
 * change from using the older SugarCache in 6.1 and below to the new one in 6.2
 */
function upgradeSugarCache($file)
{
    $manifest = [];
    global $sugar_config;
    $cacheUploadUpgradesTemp = mk_temp_dir(sugar_cached('upgrades/temp'));
    unzip($file, $cacheUploadUpgradesTemp);
    if (!file_exists(clean_path("{$cacheUploadUpgradesTemp}/manifest.php"))) {
        logThis("*** ERROR: no manifest file detected while bootstraping upgrade wizard files!");
        return;
    }
    include(clean_path("{$cacheUploadUpgradesTemp}/manifest.php"));
    $from_dir = "{$cacheUploadUpgradesTemp}/{$manifest['copy_files']['from_dir']}";
    $allFiles = array();
    if (file_exists("$from_dir/include/SugarCache")) {
        $allFiles = findAllFiles("$from_dir/include/SugarCache", $allFiles);
    }
    if (file_exists("$from_dir/include/database")) {
        $allFiles = findAllFiles("$from_dir/include/database", $allFiles);
    }
    if (file_exists("$from_dir/include/utils/external_cache.php")) {
        $allFiles[] = "$from_dir/include/utils/external_cache.php";
    }
    if (file_exists("$from_dir/include/utils/sugar_file_utils.php")) {
        $allFiles[] = "$from_dir/include/utils/sugar_file_utils.php";
    }
    if (file_exists("$from_dir/include/utils/sugar_file_utils.php")) {
        $allFiles[] = "$from_dir/include/utils/sugar_file_utils.php";
    }
    if (file_exists("$from_dir/include/utils/autoloader.php")) {
        $allFiles[] = "$from_dir/include/utils/autoloader.php";
    }
    foreach ($allFiles as $k => $file) {
        $destFile = str_replace($from_dir . "/", "", (string) $file);
        if (!is_dir(dirname($destFile))) {
            mkdir_recursive(dirname($destFile)); // make sure the directory exists
        }
        if (stristr((string) $file, 'uw_main.tpl')) {
            logThis('Skipping "' . $file . '" - file copy will during commit step.');
        } else {
            logThis('updating UpgradeWizard code: ' . $destFile);
            copy_recursive($file, $destFile);
        }
    }
}

/**
 * unlinkUploadFiles
 * @deprecated This function is unused and will be removed in a future release.
 */
function unlinkUploadFiles()
{
    //	logThis('at unlinkUploadFiles()');
//
//	if(isset($_SESSION['install_file']) && !empty($_SESSION['install_file'])) {
//		$upload = $_SESSION['install_file'];
//
//		if(is_file($upload)) {
//			logThis('unlinking ['.$upload.']');
//			@unlink($upload);
//		}
//	}
}

/**
 * Recursively deletes a directory tree.
 *
 * @param string $folder The directory path.
 * @param bool $keepRootFolder Whether to keep the top-level folder.
 *
 * @return bool TRUE on success, otherwise FALSE.
 */
function deleteTree($folder, $keepRootFolder = false)
{
    // Handle bad arguments.
    if (empty($folder) || !file_exists($folder)) {
        // No such file/folder exists.
        return true;
    }

    if (is_file($folder) || is_link($folder)) {
        // Delete file/link.
        return @unlink($folder);
    }

    // Delete all children.
    $files = new RecursiveIteratorIterator(
        new RecursiveDirectoryIterator($folder, RecursiveDirectoryIterator::SKIP_DOTS),
        RecursiveIteratorIterator::CHILD_FIRST
    );

    foreach ($files as $fileInfo) {
        $action = ($fileInfo->isDir() ? 'rmdir' : 'unlink');
        if (!@$action($fileInfo->getRealPath())) {
            // Abort due to the failure:
            return false;
        }
    }

    // Delete the root folder itself?
    return (!$keepRootFolder ? @rmdir($folder) : true);
}

/**
 * deletes files created by unzipping a package
 */
function unlinkUWTempFiles()
{
    global $path;

    list(/* ignore first element */, $tempDir) = getUWDirs();
    deleteTree($tempDir, true);

    $cacheFile = sugar_cached('modules/UpgradeWizard/_persistence.php');
    if (is_file($cacheFile)) {
        logThis("Unlinking Upgrade cache file: '_persistence.php'", $path);
        @unlink($cacheFile);
    }
}

/**
 * finds all files in the passed path, but skips select directories
 * @param string dir Relative path
 * @param array the_array Collections of found files/dirs
 * @param bool include_dir True if we want to include directories in the
 * returned collection
 */
function uwFindAllFiles($dir, $theArray, $includeDirs=false, $skipDirs=array(), $echo=false)
{
    // check skips
    if (whetherNeedToSkipDir($dir, $skipDirs)) {
        return $theArray;
    }

    if (!is_dir($dir)) {
        return $theArray;
    }   // Bug # 46035, just checking for valid dir
    $d = dir($dir);
    if ($d === false) {
        return $theArray;
    }   // Bug # 46035, more checking

    while ($f = $d->read()) {
        // bug 40793 Skip Directories array in upgradeWizard does not function correctly
        if ($f == "." || $f == ".." || whetherNeedToSkipDir("$dir/$f", $skipDirs)) { // skip *nix self/parent
            continue;
        }

        // for AJAX length count
        if ($echo) {
            echo '.';
            ob_flush();
        }

        if (is_dir("$dir/$f")) {
            if ($includeDirs) { // add the directory if flagged
                $theArray[] = clean_path("$dir/$f");
            }

            // recurse in
            $theArray = uwFindAllFiles("$dir/$f/", $theArray, $includeDirs, $skipDirs, $echo);
        } else {
            $theArray[] = clean_path("$dir/$f");
        }
    }
    rsort($theArray);
    $d->close();
    return $theArray;
}


/**
 * unset's UW's Session Vars
 */
function resetUwSession()
{
    logThis('resetting $_SESSION');

    if (isset($_SESSION['committed'])) {
        unset($_SESSION['committed']);
    }
    if (isset($_SESSION['sugar_version_file'])) {
        unset($_SESSION['sugar_version_file']);
    }
    if (isset($_SESSION['upgrade_complete'])) {
        unset($_SESSION['upgrade_complete']);
    }
    if (isset($_SESSION['allTables'])) {
        unset($_SESSION['allTables']);
    }
    if (isset($_SESSION['alterCustomTableQueries'])) {
        unset($_SESSION['alterCustomTableQueries']);
    }
    if (isset($_SESSION['skip_zip_upload'])) {
        unset($_SESSION['skip_zip_upload']);
    }
    if (isset($_SESSION['install_file'])) {
        unset($_SESSION['install_file']);
    }
    if (isset($_SESSION['unzip_dir'])) {
        unset($_SESSION['unzip_dir']);
    }
    if (isset($_SESSION['zip_from_dir'])) {
        unset($_SESSION['zip_from_dir']);
    }
    if (isset($_SESSION['overwrite_files'])) {
        unset($_SESSION['overwrite_files']);
    }
    if (isset($_SESSION['schema_change'])) {
        unset($_SESSION['schema_change']);
    }
    if (isset($_SESSION['uw_restore_dir'])) {
        unset($_SESSION['uw_restore_dir']);
    }
    if (isset($_SESSION['step'])) {
        unset($_SESSION['step']);
    }
    if (isset($_SESSION['files'])) {
        unset($_SESSION['files']);
    }
    if (isset($_SESSION['Upgraded451Wizard'])) {
        unset($_SESSION['Upgraded451Wizard']);
    }
    if (isset($_SESSION['Initial_451to500_Step'])) {
        unset($_SESSION['Initial_451to500_Step']);
    }
    if (isset($_SESSION['license_shown'])) {
        unset($_SESSION['license_shown']);
    }
    if (isset($_SESSION['sugarMergeRunResults'])) {
        unset($_SESSION['sugarMergeRunResults']);
    }
}

/**
 * @deprecated
 * runs rebuild scripts
 */
function UWrebuild()
{
    $GLOBALS['log']->deprecated('UWrebuild is deprecated');
}

function getCustomTables()
{
    $db = DBManagerFactory::getInstance();

    return $db->tablesLike('%_cstm');
}

function alterCustomTables($customTables)
{
    return array();
}

function getAllTables()
{
    $db = DBManagerFactory::getInstance();
    return $db->getTablesArray();
}

function printAlterTableSql($tables)
{
    $alterTableSql = '';

    foreach ($tables as $table) {
        $alterTableSql .= "ALTER TABLE " . $table . " CONVERT TO CHARACTER SET utf8 COLLATE utf8_general_ci;" . "\n";
    }

    return $alterTableSql;
}

function executeConvertTablesSql($tables)
{
    $db = DBManagerFactory::getInstance();

    foreach ($tables as $table) {
        $query = "ALTER TABLE " . $table . " CONVERT TO CHARACTER SET utf8 COLLATE utf8_general_ci";
        if (!empty($table)) {
            logThis("Sending query: ".$query);
            $db->query($query);//, true, "An error has occurred while performing db query.  See log file for details.<br>");
        }
    }
    return true;
}

function testThis()
{
    $files = uwFindAllFiles(getcwd().'/test', array());

    $out = "<table cellpadding='1' cellspacing='0' border='0'>\n";

    $priorPath = '';
    foreach ($files as $file) {
        $relativeFile = clean_path(str_replace(getcwd().'/test', '', (string) $file));
        $relativeFile = ($relativeFile[0] == '/') ? substr((string) $relativeFile, 1, strlen((string) $relativeFile)) : $relativeFile;

        $relativePath = dirname((string) $relativeFile);

        if ($relativePath == $priorPath) { // same dir, new file
            $out .= "<tr><td>".basename((string) $relativeFile)."</td></tr>";
            $priorPath = $relativePath;
        } else { // new dir
        }
    }

    $out .= "</table>";

    echo $out;
}


function testThis2($dir, $id=0, $hide=false)
{
    global $mod_strings;
    $path = $dir;
    $dh = opendir($dir);
    rewinddir($dh);

    $doHide = ($hide) ? 'none' : '';
    $out = "<div id='{$id}' style='display:{$doHide};'>";
    $out .= "<table cellpadding='1' cellspacing='0' style='border:0px solid #ccc'>\n";

    while ($file = readdir($dh)) {
        if ($file == '.' || $file == '..' || $file == 'CVS' || $file == '.cvsignore') {
            continue;
        }

        if (is_dir($path.'/'.$file)) {
            $file = $path.'/'.$file;
            $newI = create_guid();
            $out .= "<tr><td valign='top'><a href='javascript:toggleNwFiles(\"{$newI}\");'>".SugarThemeRegistry::current()->getImage("Workflow", "", null, null, ".gif", $mod_strings['LBL_WORKFLOW'])."</a></td>\n";
            $out .= "<td valign='top'><b><a href='javascript:toggleNwFiles(\"{$newI}\");'>".basename($file)."</a></b></td></tr>";
            $out .= "<tr><td></td><td valign='top'>".testThis2($file, $newI, true)."</td></tr>";
        } else {
            $out .= "<tr><td valign='top'>&nbsp;</td>\n";
            $out .= "<td valign='top'>".basename($file)."</td></tr>";
        }
    }

    $out .= "</tr></table>";
    $out .= "</div>";

    closedir($dh);
    return $out;
}


function testThis3(&$files, $id, $hide, $previousPath = '')
{
    if (!is_array($files) || empty($files)) {
        return '';
    }

    $out = '';

    global $mod_strings;
    // expecting full path here
    foreach ($files as $k => $file) {
        $file = str_replace(getcwd(), '', (string) $file);
        $path = dirname($file);
        $fileName = basename($file);

        if ($fileName == 'CVS' || $fileName == '.cvsignore') {
            continue;
        }

        if ($path == $previousPath) { // same directory
            // new row for each file
            $out .= "<tr><td valign='top' align='left'>&nbsp;</td>";
            $out .= "<td valign='top' align='left'>{$fileName}</td></tr>";
        } else { // new directory
            $newI = $k;
            $out .= "<tr><td valign='top'><a href='javascript:toggleNwFiles(\"{$newI}\");'>".SugarThemeRegistry::current()->getImage("Workflow", "", null, null, ".gif", $mod_strings['LBL_WORKFLOW'])."</a></td>\n";
            $out .= "<td valign='top'><b><a href='javascript:toggleNwFiles(\"{$newI}\");'>".$fileName."</a></b></td></tr>";
            $recurse = testThis3($files, $newI, true, $previousPath);
            $out .= "<tr><td></td><td valign='top'>".$recurse."</td></tr>";
        }

        $previousPath = $path;
    }
    $display = ($hide) ? 'none' : '';
    $ret = <<<eoq
	<div id="{$id}" style="display:{$display}">
	<table cellpadding='1' cellspacing='0' border='0' style='border:1px solid #ccc'>
		{$out}
	</table>
	</div>
eoq;
    return $ret;
}


function testThis4($filePath, $fileNodes=array(), $fileName='')
{
    $path = dirname((string) $filePath);
    $file = basename((string) $filePath);

    $exFile = explode('/', $path);

    foreach ($exFile as $pathSegment) {
        if (is_array($fileNodes[$pathSegment])) { // path already processed
        } else { // newly found path
            $fileNodes[$pathSegment] = array();
        }

        if ($fileName != '') {
            $fileNodes[$pathSegment][] = $fileName;
        }
    }

    return $fileNodes;
}


///////////////////////////////////////////////////////////////////////////////
////	SYSTEM CHECK FUNCTIONS
/**
 * generates an array with all files in the SugarCRM root directory, skipping
 * cache/
 * @return array files Array of files with absolute paths
 */
function getFilesForPermsCheck()
{
    global $sugar_config;

    logThis('Got JSON call to find all files...');
    $filesNotWritable = array();
    $filesNWPerms = array();

    // add directories here that should be skipped when doing file permissions checks (cache/upload is the nasty one)
    $skipDirs = array(
        $sugar_config['upload_dir'],
    );
    $files = uwFindAllFiles(".", array(), true, $skipDirs, true);
    return $files;
}

/**
 * checks files for permissions
 * @param array files Array of files with absolute paths
 * @return string result of check
 */
function checkFiles($files, $echo=false)
{
    $errors = [];
    global $mod_strings;
    $filesNotWritable = array();
    $i=0;
    $filesOut = "
		<a href='javascript:void(0); toggleNwFiles(\"filesNw\");'>{$mod_strings['LBL_UW_SHOW_NW_FILES']}</a>
		<div id='filesNw' style='display:none;'>
		<table cellpadding='3' cellspacing='0' border='0'>
		<tr>
			<th align='left'>{$mod_strings['LBL_UW_FILE']}</th>
			<th align='left'>{$mod_strings['LBL_UW_FILE_PERMS']}</th>
			<th align='left'>{$mod_strings['LBL_UW_FILE_OWNER']}</th>
			<th align='left'>{$mod_strings['LBL_UW_FILE_GROUP']}</th>
		</tr>";

    $isWindows = is_windows();
    foreach ($files as $file) {
        if (!is_writable($file)) {
            logThis('File ['.$file.'] not writable - saving for display');
            $filesNotWritable[$i] = $file;
            $perms = substr(sprintf('%o', fileperms($file)), -4);
            $owner = fileowner($file);
            $group = filegroup($file);
            if (!$isWindows && function_exists('posix_getpwuid')) {
                $ownerData = posix_getpwuid($owner);
                $owner = !empty($ownerData) ? $ownerData['name'] : $owner;
            }
            if (!$isWindows && function_exists('posix_getgrgid')) {
                $groupData = posix_getgrgid($group);
                $group = !empty($groupData) ? $groupData['name'] : $group;
            }
            $filesOut .= "<tr>" .
                "<td><span class='error'>{$file}</span></td>" .
                "<td>{$perms}</td>" .
                "<td>{$owner}</td>" .
                "<td>{$group}</td>" .
                "</tr>";
        }
        $i++;
    }

    $filesOut .= '</table></div>';
    // not a stop error
    $errors['files']['filesNotWritable'] = (count($filesNotWritable) > 0) ? true : false;
    if (count($filesNotWritable) < 1) {
        $filesOut = (string)($mod_strings['LBL_UW_FILE_NO_ERRORS']);
    }

    return $filesOut;
}

function deletePackageOnCancel()
{
    global $mod_strings;
    global $sugar_config;
    list($base_upgrade_dir, $base_tmp_upgrade_dir) = getUWDirs();
    logThis('running delete');
    if (!isset($_SESSION['install_file']) || ($_SESSION['install_file'] == "")) {
        logThis('ERROR: trying to delete non-existent file: ['.$_REQUEST['install_file'].']');
        $error = $mod_strings['ERR_UW_NO_FILE_UPLOADED'];
    }
    // delete file in upgrades/patch
    $delete_me = "$base_upgrade_dir/patch/".basename(urldecode($_REQUEST['install_file']));
    if (@unlink($delete_me)) {
        //logThis('unlinking: '.$delete_me);
        $out = basename($delete_me).$mod_strings['LBL_UW_FILE_DELETED'];
    } else {
        logThis('ERROR: could not delete ['.$delete_me.']');
        $error = $mod_strings['ERR_UW_FILE_NOT_DELETED'].$delete_me;
    }

    if (!empty($error)) {
        $out = "<b><span class='error'>{$error}</span></b><br />";
    }
}

function handleExecuteSqlKeys($db, $tableName, $disable)
{
    if (empty($tableName)) {
        return true;
    }
    if (is_callable(array($db, "supports"))) {
        // new API
        return $disable?$db->disableKeys($tableName):$db->enableKeys($tableName);
    } else {
        // old api
        $op = $disable?"DISABLE":"ENABLE";
        return $db->query("ALTER TABLE $tableName $op KEYS");
    }
}

function parseAndExecuteSqlFile($sqlScript, $forStepQuery='', $resumeFromQuery='')
{
    $progQuery = [];
    global $sugar_config;
    $alterTableSchema = '';
    $sqlErrors = array();
    if (!isset($_SESSION['sqlSkippedQueries'])) {
        $_SESSION['sqlSkippedQueries'] = array();
    }
    $db = DBManagerFactory::getInstance();
    $disable_keys = ($db->dbType == "mysql"); // have to use old way for now for upgrades
    if (strpos((string) $resumeFromQuery, ",") != false) {
        $resumeFromQuery = explode(",", $resumeFromQuery);
    }
    if (file_exists($sqlScript)) {
        $fp = fopen($sqlScript, 'rb');
        $contents = stream_get_contents($fp);
        $anyScriptChanges =$contents;
        $resumeAfterFound = false;
        if (rewind($fp)) {
            $completeLine = '';
            $count = 0;
            while ($line = fgets($fp)) {
                if (strpos($line, '--') === false) {
                    $completeLine .= " ".trim($line);
                    if (strpos($line, ';') !== false) {
                        $query = '';
                        $query = str_replace(';', '', $completeLine);
                        //if resume from query is not null then find out from where
                        //it should start executing the query.

                        if ($query != null && $resumeFromQuery != null) {
                            if (!$resumeAfterFound) {
                                if (strpos($query, ",") != false) {
                                    $queArray = explode(",", $query);
                                    for ($i=0, $iMax = is_countable($resumeFromQuery) ? count($resumeFromQuery) : 0; $i< $iMax; $i++) {
                                        if (strcasecmp(trim($resumeFromQuery[$i]), trim($queArray[$i]))==0) {
                                            $resumeAfterFound = true;
                                        } else {
                                            $resumeAfterFound = false;
                                            break;
                                        }
                                    }//for
                                } elseif (strcasecmp(trim($resumeFromQuery), trim($query))==0) {
                                    $resumeAfterFound = true;
                                }
                            }
                            if ($resumeAfterFound) {
                                $count++;
                            }
                            // if $count=1 means it is just found so skip the query. Run the next one
                            if ($query != null && $resumeAfterFound && $count >1) {
                                $tableName = getAlterTable($query);
                                if ($disable_keys) {
                                    handleExecuteSqlKeys($db, $tableName, true);
                                }
                                $db->query($query);
                                if ($db->checkError()) {
                                    //put in the array to use later on
                                    $_SESSION['sqlSkippedQueries'][] = $query;
                                }
                                if ($disable_keys) {
                                    handleExecuteSqlKeys($db, $tableName, false);
                                }
                                $progQuery[$forStepQuery]=$query;
                                post_install_progress($progQuery, $action='set');
                            }//if
                        } elseif ($query != null) {
                            $tableName = getAlterTable($query);
                            if ($disable_keys) {
                                handleExecuteSqlKeys($db, $tableName, true);
                            }
                            $db->query($query);
                            if ($disable_keys) {
                                handleExecuteSqlKeys($db, $tableName, false);
                            }
                            $progQuery[$forStepQuery]=$query;
                            post_install_progress($progQuery, $action='set');
                            if ($db->checkError()) {
                                //put in the array to use later on
                                $_SESSION['sqlSkippedQueries'][] = $query;
                            }
                        }
                        $completeLine = '';
                    }
                }
            }//while
        }
    }
}


function getAlterTable($query)
{
    $query = strtolower($query);
    if (preg_match('/^\s*alter\s+table\s+/', $query)) {
        $sqlArray = explode(" ", $query);
        $key = array_search('table', $sqlArray, true);
        return $sqlArray[($key+1)];
    } else {
        return '';
    }
}

function set_upgrade_vars()
{
    logThis('setting session variables...');
    $upgrade_progress_dir = sugar_cached('upgrades/temp');
    if (!is_dir($upgrade_progress_dir)) {
        mkdir_recursive($upgrade_progress_dir);
    }
    $upgrade_progress_file = $upgrade_progress_dir.'/upgrade_progress.php';
    if (file_exists($upgrade_progress_file)) {
        include($upgrade_progress_file);
    } else {
        fopen($upgrade_progress_file, 'wb+');
    }
    if (!isset($upgrade_config) || $upgrade_config == null) {
        $upgrade_config = array();
        $upgrade_config[1]['upgrade_vars']=array();
    }
    if (isset($upgrade_config[1]) && isset($upgrade_config[1]['upgrade_vars']) && !is_array($upgrade_config[1]['upgrade_vars'])) {
        $upgrade_config[1]['upgrade_vars'] = array();
    }

    if (!isset($upgrade_vars) || $upgrade_vars == null) {
        $upgrade_vars = array();
    }
    if (isset($_SESSION['unzip_dir']) && !empty($_SESSION['unzip_dir']) && file_exists($_SESSION['unzip_dir'])) {
        $upgrade_vars['unzip_dir']=$_SESSION['unzip_dir'];
    }
    if (isset($_SESSION['install_file']) && !empty($_SESSION['install_file']) && file_exists($_SESSION['install_file'])) {
        $upgrade_vars['install_file']=$_SESSION['install_file'];
    }
    if (isset($_SESSION['Upgraded451Wizard']) && !empty($_SESSION['Upgraded451Wizard'])) {
        $upgrade_vars['Upgraded451Wizard']=$_SESSION['Upgraded451Wizard'];
    }
    if (isset($_SESSION['license_shown']) && !empty($_SESSION['license_shown'])) {
        $upgrade_vars['license_shown']=$_SESSION['license_shown'];
    }
    if (isset($_SESSION['Initial_451to500_Step']) && !empty($_SESSION['Initial_451to500_Step'])) {
        $upgrade_vars['Initial_451to500_Step']=$_SESSION['Initial_451to500_Step'];
    }
    if (isset($_SESSION['zip_from_dir']) && !empty($_SESSION['zip_from_dir'])) {
        $upgrade_vars['zip_from_dir']=$_SESSION['zip_from_dir'];
    }
    //place into the upgrade_config array and rewrite config array only if new values are being inserted
    if (isset($upgrade_vars) && $upgrade_vars != null && count($upgrade_vars) > 0) {
        foreach ($upgrade_vars as $key=>$val) {
            if ($key != null && $val != null) {
                $upgrade_config[1]['upgrade_vars'][$key]=$upgrade_vars[$key];
            }
        }
        ksort($upgrade_config);
        if (is_writable($upgrade_progress_file) && write_array_to_file(
            "upgrade_config",
            $upgrade_config,
            $upgrade_progress_file
        )) {
            //writing to the file
        }
    }
}

function initialize_session_vars()
{
    $upgrade_progress_dir = sugar_cached('upgrades/temp');
    $upgrade_progress_file = $upgrade_progress_dir.'/upgrade_progress.php';
    if (file_exists($upgrade_progress_file)) {
        include($upgrade_progress_file);
        if (isset($upgrade_config) && $upgrade_config != null && is_array($upgrade_config) && count($upgrade_config) >0) {
            $currVarsArray=$upgrade_config[1]['upgrade_vars'];
            //print_r($currVarsArray);
            if (isset($currVarsArray) && $currVarsArray != null && is_array($currVarsArray) && count($currVarsArray)>0) {
                foreach ($currVarsArray as $key=>$val) {
                    if ($key != null && $val !=null) {
                        //set session variables
                        $_SESSION[$key]=$val;
                        //set varibales
                        '$'.$key=$val;
                    }
                }
            }
        }
    }
}
//track the upgrade progress on each step
//track the upgrade progress on each step
function set_upgrade_progress($currStep, $currState, $currStepSub='', $currStepSubState='')
{
    $upgrade_progress_dir = sugar_cached('upgrades/temp');
    if (!is_dir($upgrade_progress_dir)) {
        mkdir_recursive($upgrade_progress_dir);
    }
    $upgrade_progress_file = $upgrade_progress_dir.'/upgrade_progress.php';
    if (file_exists($upgrade_progress_file)) {
        include($upgrade_progress_file);
    } else {
        if (function_exists('sugar_fopen')) {
            sugar_fopen($upgrade_progress_file, 'w+');
        } else {
            fopen($upgrade_progress_file, 'wb+');
        }
    }
    if (!isset($upgrade_config) || $upgrade_config == null) {
        $upgrade_config = array();
        $upgrade_config[1]['upgrade_vars']=array();
    }
    if (!is_array($upgrade_config[1]['upgrade_vars'])) {
        $upgrade_config[1]['upgrade_vars'] = array();
    }
    if ($currStep != null && $currState != null) {
        if (count($upgrade_config) > 0) {
            if ($currStepSub != null && $currStepSubState !=null) {
                //check if new status to be set or update
                //get the latest in array. since it has sub components prepare an array
                if (!empty($upgrade_config[count($upgrade_config)][$currStep]) && is_array($upgrade_config[count($upgrade_config)][$currStep])) {
                    $latestStepSub = currSubStep($upgrade_config[count($upgrade_config)][$currStep]);
                    if ($latestStepSub == $currStepSub) {
                        $upgrade_config[count($upgrade_config)][$currStep][$latestStepSub]=$currStepSubState;
                        $upgrade_config[count($upgrade_config)][$currStep][$currStep] = $currState;
                    } else {
                        $upgrade_config[count($upgrade_config)][$currStep][$currStepSub]=$currStepSubState;
                        $upgrade_config[count($upgrade_config)][$currStep][$currStep] = $currState;
                    }
                } else {
                    $currArray = array();
                    $currArray[$currStep] = $currState;
                    $currArray[$currStepSub] = $currStepSubState;
                    $upgrade_config[count($upgrade_config)+1][$currStep] = $currArray;
                }
            } else {
                //get the current upgrade progress
                $latestStep = get_upgrade_progress();
                //set the upgrade progress
                if ($latestStep == $currStep) {
                    //update the current step with new progress status
                    $upgrade_config[count($upgrade_config)][$latestStep]=$currState;
                } else {
                    //it's a new step
                    $upgrade_config[count($upgrade_config)+1][$currStep]=$currState;
                }
                // now check if there elements within array substeps
            }
        } else {
            //set the upgrade progress  (just starting)
            $upgrade_config[count($upgrade_config)+1][$currStep]= $currState;
        }

        if (is_writable($upgrade_progress_file) && write_array_to_file(
            "upgrade_config",
            $upgrade_config,
            $upgrade_progress_file
        )) {
            //writing to the file
        }
    }
}

function get_upgrade_progress()
{
    $upgrade_progress_dir = sugar_cached('upgrades/temp');
    $upgrade_progress_file = $upgrade_progress_dir.'/upgrade_progress.php';
    $currState = '';

    if (file_exists($upgrade_progress_file)) {
        include($upgrade_progress_file);
        if (!isset($upgrade_config) || $upgrade_config == null) {
            $upgrade_config = array();
        }
        if ($upgrade_config != null && count($upgrade_config) >1) {
            $currArr = $upgrade_config[count($upgrade_config)];
            if (is_array($currArr)) {
                foreach ($currArr as $key=>$val) {
                    $currState = $key;
                }
            }
        }
    }
    return $currState;
}
function currSubStep($currStep)
{
    $currState = '';
    $currSubStep = '';
    if (is_array($currStep)) {
        foreach ($currStep as $key=>$val) {
            if ($key != null) {
                $currState = $key;
            }
        }
    }
    return $currState;
}
function currUpgradeState($currState)
{
    $currState = '';
    if (is_array($currState)) {
        foreach ($currState as $key=>$val) {
            if (is_array($val)) {
                foreach ($val as $k=>$v) {
                    if ($k != null) {
                        $currState = $k;
                    }
                }
            } else {
                $currState = $key;
            }
        }
    }
    return $currState;
}

function didThisStepRunBefore($step, $SubStep='')
{
    if ($step == null) {
        return;
    }
    $upgrade_progress_dir = sugar_cached('upgrades/temp');
    $upgrade_progress_file = $upgrade_progress_dir.'/upgrade_progress.php';
    $currState = '';
    $stepRan = false;
    if (file_exists($upgrade_progress_file)) {
        include($upgrade_progress_file);
        if (isset($upgrade_config) && $upgrade_config != null && is_array($upgrade_config) && count($upgrade_config) >0) {
            for ($i=1, $iMax = count($upgrade_config); $i<= $iMax; $i++) {
                if (is_array($upgrade_config[$i])) {
                    foreach ($upgrade_config[$i] as $key=>$val) {
                        if ($key==$step) {
                            if (is_array($upgrade_config[$i][$step])) {
                                //now process
                                foreach ($upgrade_config[$i][$step] as $k=>$v) {
                                    if (is_array($v)) {
                                        foreach ($v as $k1=>$v1) {
                                            if ($SubStep != null) {
                                                if ($SubStep ==$k1 && $v1=='done') {
                                                    $stepRan = true;
                                                    break;
                                                }
                                            }
                                        }//foreach
                                    } elseif ($SubStep !=null) {
                                        if ($SubStep==$k && $v=='done') {
                                            $stepRan = true;
                                            break;
                                        }
                                    } elseif ($step==$k && $v=='done') {
                                        $stepRan = true;
                                        break;
                                    }
                                }//foreach
                            } elseif ($val=='done') {
                                $stepRan = true;
                            }
                        }
                    }//foreach
                }
            }//for
        }
    }
    return $stepRan;
}


//get and set post install status
function post_install_progress($progArray='', $action='')
{
    $upgrade_config = [];
    $upgrade_progress_dir = sugar_cached('upgrades/temp');
    $upgrade_progress_file = $upgrade_progress_dir.'/upgrade_progress.php';
    if ($action=='' || $action=='get') {
        //get the state of post install
        $currProg = array();
        if (file_exists($upgrade_progress_file)) {
            include($upgrade_progress_file);
            $commitPostInstall = $upgrade_config[count($upgrade_config)]['commit']['post_install'] ?? '';
            if (is_array($commitPostInstall) && count($commitPostInstall)>0) {
                foreach ($commitPostInstall as $k=> $v) {
                    $currProg[$k]=$v;
                }
            }
        }
        return $currProg;
    } elseif ($action=='set') {
        if (!is_dir($upgrade_progress_dir) && !mkdir($upgrade_progress_dir) && !is_dir($upgrade_progress_dir)) {
            throw new \RuntimeException(sprintf('Directory "%s" was not created', $upgrade_progress_dir));
        }
        if (file_exists($upgrade_progress_file)) {
            include($upgrade_progress_file);
        } else {
            fopen($upgrade_progress_file, 'wb+');
        }
        $commitPostInstall = $upgrade_config[count($upgrade_config)]['commit']['post_install'] ?? '';
        if (!is_array($commitPostInstall)) {
            $commitPostInstall = [];
            $commitPostInstall['post_install'] = 'in_progress';
        }
        if ($progArray != null && is_array($progArray)) {
            foreach ($progArray as $key=>$val) {
                $commitPostInstall[$key]=$val;
            }
        }
        if (is_writable($upgrade_progress_file) && write_array_to_file(
            "upgrade_config",
            $upgrade_config,
            $upgrade_progress_file
        )) {
            //writing to the file
        }
    }
}

function repairDBForUpgrade($execute=false, $path='')
{
    global $current_user, $beanFiles;
    global $dictionary;
    set_time_limit(3600);

    $db = &DBManagerFactory::getInstance();
    $sql = '';
    VardefManager::clearVardef();
    require_once('include/ListView/ListView.php');
    foreach ($beanFiles as $bean => $file) {
        require_once($file);
        $focus = new $bean();
        $sql .= $db->repairTable($focus, $execute);
    }
    //echo $sql;
    $olddictionary = $dictionary;
    unset($dictionary);
    include('modules/TableDictionary.php');
    foreach ($dictionary as $meta) {
        $tablename = $meta['table'];
        $fielddefs = $meta['fields'];
        $indices = $meta['indices'];
        $sql .= $db->repairTableParams($tablename, $fielddefs, $indices, $execute);
    }
    $qry_str = "";
    foreach (explode("\n", $sql) as $line) {
        if (!empty($line) && substr($line, -2) != "*/") {
            $line .= ";";
        }
        $qry_str .= $line . "\n";
    }
    $sql = str_replace(
        array(
            "\n",
            '&#039;',
        ),
        array(
            '',
            "'",
        ),
        preg_replace('#(/\*.+?\*/\n*)#', '', $qry_str)
    );
    logThis("*******START EXECUTING DB UPGRADE QUERIES***************", $path);
    logThis($sql, $path);
    logThis("*******END EXECUTING DB UPGRADE QUERIES****************", $path);
    if (!$execute) {
        return $sql;
    }
}


/**
 * upgradeUserPreferences
 * This method updates the user_preferences table and sets the pages/dashlets for users
 * which have ACL access to Trackers so that the Tracker dashlets are set in their user perferences
 *
 */
function upgradeUserPreferences()
{
    $errors = [];
    global $sugar_config, $sugar_version;
    $uw_strings = return_module_language($GLOBALS['current_language'], 'UpgradeWizard');

    $localization = new Localization();
    $localeCoreDefaults = $localization->getLocaleConfigDefaults();

    // check the current system wide default_locale_name_format and add it to the list if it's not there
    if (empty($sugar_config['name_formats'])) {
        $sugar_config['name_formats'] = $localeCoreDefaults['name_formats'];
        if (!rebuildConfigFile($sugar_config, $sugar_version)) {
            $errors[] = $uw_strings['ERR_UW_CONFIG_WRITE'];
        }
    }

    $currentDefaultLocaleNameFormat = $sugar_config['default_locale_name_format'];

    if ($localization->isAllowedNameFormat($currentDefaultLocaleNameFormat)) {
        upgradeLocaleNameFormat($currentDefaultLocaleNameFormat);
    } else {
        $sugar_config['default_locale_name_format'] = $localeCoreDefaults['default_locale_name_format'];
        if (!rebuildConfigFile($sugar_config, $sugar_version)) {
            $errors[] = $uw_strings['ERR_UW_CONFIG_WRITE'];
        }
        $localization->createInvalidLocaleNameFormatUpgradeNotice();
    }

    $db = DBManagerFactory::getInstance();
    $result = $db->query("SELECT id FROM users where deleted = '0'");
    while ($row = $db->fetchByAssoc($result)) {
        $current_user = BeanFactory::newBean('Users');
        $current_user->retrieve($row['id']);

        // get the user's name locale format, check if it's in our list, add it if it's not, keep it as user's default
        $currentUserNameFormat = $current_user->getPreference('default_locale_name_format');
        if ($localization->isAllowedNameFormat($currentUserNameFormat)) {
            upgradeLocaleNameFormat($currentUserNameFormat);
        } else {
            $current_user->setPreference('default_locale_name_format', 's f l', 0, 'global');
            $current_user->savePreferencesToDB();
        }

        $changed = false;
        if (!$current_user->getPreference('calendar_publish_key')) {
            // set publish key if not set already
            $current_user->setPreference('calendar_publish_key', create_guid());
            $changed = true;
        }


        // we need to force save the changes to disk, otherwise we lose them.
        if ($changed) {
            $current_user->savePreferencesToDB();
        }
    } //while
}


/**
 * Checks if a locale name format is part of the default list, if not adds it to the config
 * @param $name_format string a local name format string such as 's f l'
 * @return bool true on successful write to config file, false on failure;
 */
function upgradeLocaleNameFormat($name_format)
{
    $errors = [];
    global $sugar_config, $sugar_version;

    $localization = new Localization();
    $localeConfigDefaults = $localization->getLocaleConfigDefaults();

    $uw_strings = return_module_language($GLOBALS['current_language'], 'UpgradeWizard');
    if (empty($sugar_config['name_formats'])) {
        $sugar_config['name_formats'] = $localeConfigDefaults['name_formats'];
        if (!rebuildConfigFile($sugar_config, $sugar_version)) {
            $errors[] = $uw_strings['ERR_UW_CONFIG_WRITE'];
        }
    }
    if (!in_array($name_format, $sugar_config['name_formats'])) {
        $new_config = sugarArrayMerge($sugar_config['name_formats'], array($name_format=>$name_format));
        $sugar_config['name_formats'] = $new_config;
        if (!rebuildConfigFile($sugar_config, $sugar_version)) {
            $errors[] = $uw_strings['ERR_UW_CONFIG_WRITE'];
            return false;
        }
    }
    return true;
}


function add_custom_modules_favorites_search()
{
    $module_directories = scandir('modules');

    foreach ($module_directories as $module_dir) {
        if ($module_dir == '.' || $module_dir == '..' || !is_dir("modules/{$module_dir}")) {
            continue;
        }

        $matches = array();
        preg_match('/^[a-z0-9]{1,5}_[a-z0-9_]+$/i', (string) $module_dir, $matches);

        // Make sure the module was created by module builder
        if (empty($matches)) {
            continue;
        }

        $full_module_dir = "modules/{$module_dir}/";
        $read_searchdefs_from = "{$full_module_dir}/metadata/searchdefs.php";
        $read_SearchFields_from = "{$full_module_dir}/metadata/SearchFields.php";
        $read_custom_SearchFields_from = "custom/{$full_module_dir}/metadata/SearchFields.php";

        // Studio can possibly override this file, so we check for a custom version of it
        if (file_exists("custom/{$full_module_dir}/metadata/searchdefs.php")) {
            $read_searchdefs_from = "custom/{$full_module_dir}/metadata/searchdefs.php";
        }

        if (file_exists($read_searchdefs_from) && file_exists($read_SearchFields_from)) {
            $found_sf1 = false;
            $found_sf2 = false;
            require($read_searchdefs_from);
            foreach ($searchdefs[$module_dir]['layout']['basic_search'] as $sf_array) {
                if (isset($sf_array['name']) && $sf_array['name'] === 'favorites_only') {
                    $found_sf1 = true;
                }
            }

            require($read_SearchFields_from);
            if (isset($searchFields[$module_dir]['favorites_only'])) {
                $found_sf2 = true;
            }

            if (!$found_sf1 && !$found_sf2) {
                $searchdefs[$module_dir]['layout']['basic_search']['favorites_only'] = array('name' => 'favorites_only','label' => 'LBL_FAVORITES_FILTER','type' => 'bool',);
                $searchdefs[$module_dir]['layout']['advanced_search']['favorites_only'] = array('name' => 'favorites_only','label' => 'LBL_FAVORITES_FILTER','type' => 'bool',);
                $searchFields[$module_dir]['favorites_only'] = array(
                    'query_type'=>'format',
                    'operator' => 'subquery',
                    'subquery' => 'SELECT sugarfavorites.record_id FROM sugarfavorites
								WHERE sugarfavorites.deleted=0
									and sugarfavorites.module = \''.$module_dir.'\'
									and sugarfavorites.assigned_user_id = \'{0}\'',
                    'db_field'=>array('id')
                );

                if (!is_dir("custom/{$full_module_dir}/metadata")) {
                    mkdir_recursive("custom/{$full_module_dir}/metadata");
                }
                $success_sf1 = write_array_to_file('searchdefs', $searchdefs, "custom/{$full_module_dir}/metadata/searchdefs.php");
                $success_sf2 = write_array_to_file('searchFields', $searchFields, "{$full_module_dir}/metadata/SearchFields.php");

                if (!$success_sf1) {
                    logThis("add_custom_modules_favorites_search failed for searchdefs.php for {$module_dir}");
                }
                if (!$success_sf2) {
                    logThis("add_custom_modules_favorites_search failed for SearchFields.php for {$module_dir}");
                }
                if ($success_sf1 && $success_sf2) {
                    logThis("add_custom_modules_favorites_search successfully updated searchdefs and searchFields for {$module_dir}");
                }
            }
        }
    }
}


/**
 * upgradeModulesForTeamsets
 *
 * This method adds the team_set_id values to the module tables that have the new team_set_id column
 * added through the SugarCRM 5.5.x upgrade process.  It also adds the values into the team_sets and
 * team_sets_teams tables.
 *
 * @param filter Array of modules to process; empty by default
 */
function upgradeModulesForTeamsets($filter=array())
{
    require('include/modules.php');
    foreach ($beanList as $moduleName=>$beanName) {
        if (!empty($filter) && array_search($moduleName, $filter, true) === false) {
            continue;
        }
        if ($moduleName == 'TeamMemberships' || $moduleName == 'ForecastOpportunities') {
            continue;
        }
        $bean = loadBean($moduleName);
        if (empty($bean) ||
            empty($bean->table_name)) {
            continue;
        }

        $FieldArray = DBManagerFactory::getInstance()->helper->get_columns($bean->table_name);
        if (!isset($FieldArray['team_id'])) {
            continue;
        }

        upgradeTeamColumn($bean, 'team_id');
    } //foreach

    //Upgrade users table
    $bean = loadBean('Users');
    upgradeTeamColumn($bean, 'default_team');
    $result = DBManagerFactory::getInstance()->query("SELECT id FROM teams where deleted=0");
    while ($row = DBManagerFactory::getInstance()->fetchByAssoc($result)) {
        $teamset = new TeamSet();
        $teamset->addTeams($row['id']);
    }
}


/**
 * upgradeTeamColumn
 * Helper function to create a team_set_id column and also set team_set_id column
 * to have the value of the $column_name parameter
 *
 * @param $bean SugarBean which we are adding team_set_id column to
 * @param $column_name The name of the column containing the default team_set_id value
 */
function upgradeTeamColumn($bean, $column_name)
{
    $vardefs = [];
    //first let's check to ensure that the team_set_id field is defined, if not it could be the case that this is an older
    //module that does not use the SugarObjects
    if (empty($bean->field_defs['team_set_id']) && $bean->module_dir != 'Trackers') {

        //at this point we could assume that since we have a team_id defined and not a team_set_id that we need to
        //add that field and the corresponding relationships
        $object = $bean->object_name;
        $module = $bean->module_dir;
        $object_name = $object;
        $_object_name = strtolower($object_name);

        if (!empty($GLOBALS['dictionary'][$object]['table'])) {
            $table_name = $GLOBALS['dictionary'][$object]['table'];
        } else {
            $table_name = strtolower($module);
        }

        $path = 'include/SugarObjects/implements/team_security/vardefs.php';
        require($path);
        //go through each entry in the vardefs from team_security and unset anything that is already set in the core module
        //this will ensure we have the proper ordering.
        $fieldDiff = array_diff_assoc($vardefs['fields'], $GLOBALS['dictionary'][$bean->object_name]['fields']);

        $file = 'custom/Extension/modules/' . $bean->module_dir. '/Ext/Vardefs/teams.php';
        $contents = "<?php\n";
        if (!empty($fieldDiff)) {
            foreach ($fieldDiff as $key => $val) {
                $contents .= "\n\$GLOBALS['dictionary']['". $object . "']['fields']['". $key . "']=" . var_export_helper($val) . ";";
            }
        }
        $relationshipDiff = array_diff_assoc($vardefs['relationships'], $GLOBALS['dictionary'][$bean->object_name]['relationships']);
        if (!empty($relationshipDiff)) {
            foreach ($relationshipDiff as $key => $val) {
                $contents .= "\n\$GLOBALS['dictionary']['". $object . "']['relationships']['". $key . "']=" . var_export_helper($val) . ";";
            }
        }
        $indexDiff = array_diff_assoc($vardefs['indices'], $GLOBALS['dictionary'][$bean->object_name]['indices']);
        if (!empty($indexDiff)) {
            foreach ($indexDiff as $key => $val) {
                $contents .= "\n\$GLOBALS['dictionary']['". $object . "']['indices']['". $key . "']=" . var_export_helper($val) . ";";
            }
        }
        if ($fh = @sugar_fopen($file, 'wt')) {
            fwrite($fh, $contents);
            sugar_fclose( $fh );
        }


        //we have written out the teams.php into custom/Extension/modules/{$module_dir}/Ext/Vardefs/teams.php'
        //now let's merge back into vardefs.ext.php
        require_once('ModuleInstall/ModuleInstaller.php');
        $mi = new ModuleInstaller();
        $mi->merge_files('Ext/Vardefs/', 'vardefs.ext.php');
        VardefManager::loadVardef($bean->module_dir, $bean->object_name, true);
        $bean->field_defs = $GLOBALS['dictionary'][$bean->object_name]['fields'];
    }

    if (isset($bean->field_defs['team_set_id'])) {
        //Create the team_set_id column
        $FieldArray = DBManagerFactory::getInstance()->helper->get_columns($bean->table_name);
        if (!isset($FieldArray['team_set_id'])) {
            DBManagerFactory::getInstance()->addColumn($bean->table_name, $bean->field_defs['team_set_id']);
        }
        $indexArray =  DBManagerFactory::getInstance()->helper->get_indices($bean->table_name);

        $indexName = getValidDBName('idx_'.strtolower($bean->table_name).'_tmst_id', true, 34);
        $indexDef = array(
            array(
                'name' => $indexName,
                'type' => 'index',
                'fields' => array('team_set_id')
            )
        );
        if (!isset($indexArray[$indexName])) {
            DBManagerFactory::getInstance()->addIndexes($bean->table_name, $indexDef);
        }

        //Update the table's team_set_id column to have the same values as team_id
        DBManagerFactory::getInstance()->query("UPDATE {$bean->table_name} SET team_set_id = {$column_name}");
    }
}

/**
 *  Update the folder subscription table which confirms to the team security mechanism but
 *  the class SugarFolders does not extend SugarBean and is therefore never picked up by the
 *  upgradeModulesForTeamsets function.
 */
function upgradeFolderSubscriptionsTeamSetId()
{
    logThis("In upgradeFolderSubscriptionsTeamSetId()");
    $query = "UPDATE folders SET team_set_id = team_id";
    $result = DBManagerFactory::getInstance()->query($query);
    logThis("Finished upgradeFolderSubscriptionsTeamSetId()");
}

/**
 * upgradeModulesForTeam
 *
 * This method update the associated_user_id, name, name_2 to the private team records on teams table
 * This function is used for upgrade process from 5.1.x and 5.2.x.
 *
 */
function upgradeModulesForTeam()
{
    logThis("In upgradeModulesForTeam()");
    $result = DBManagerFactory::getInstance()->query("SELECT id, user_name, first_name, last_name FROM users where deleted=0");

    while ($row = DBManagerFactory::getInstance()->fetchByAssoc($result)) {
        $results2 = DBManagerFactory::getInstance()->query("SELECT id FROM teams WHERE name = '({$row['user_name']})'");
        $assoc = '';
        if (!$assoc = DBManagerFactory::getInstance()->fetchByAssoc($results2)) {
            //if team does not exist, then lets create the team for this user
            $team = new Team();
            $user = BeanFactory::newBean('Users');
            $user->retrieve($row['id']);
            $team->new_user_created($user);
            $team_id = $team->id;
        } else {
            $team_id =$assoc['id'];
        }

        //upgrade the team
        $name = is_null($row['first_name'])?'':$row['first_name'];
        $name_2 = is_null($row['last_name'])?'':$row['last_name'];
        $associated_user_id = $row['id'];

        //Bug 32914
        //Ensure team->name is not empty by using team->name_2 if available
        if (empty($name) && !empty($name_2)) {
            $name = $name_2;
            $name_2 = '';
        }

        $query = "UPDATE teams SET name = '{$name}', name_2 = '{$name_2}', associated_user_id = '{$associated_user_id}' WHERE id = '{$team_id}'";
        DBManagerFactory::getInstance()->query($query);
    } //while

    //Update the team_set_id and default_team columns
    $ce_to_pro_or_ent = (isset($_SESSION['upgrade_from_flavor']) && ($_SESSION['upgrade_from_flavor'] == 'SugarCE to SugarPro' || $_SESSION['upgrade_from_flavor'] == 'SugarCE to SugarEnt' || $_SESSION['upgrade_from_flavor'] == 'SugarCE to SugarCorp' || $_SESSION['upgrade_from_flavor'] == 'SugarCE to SugarUlt'));

    //Update team_set_id
    if ($ce_to_pro_or_ent) {
        DBManagerFactory::getInstance()->query("update users set team_set_id = (select teams.id from teams where teams.associated_user_id = users.id)");
        DBManagerFactory::getInstance()->query("update users set default_team = (select teams.id from teams where teams.associated_user_id = users.id)");
    }
}


function addNewSystemTabsFromUpgrade($from_dir)
{
    global $path;
    if (isset($_SESSION['upgrade_from_flavor'])) {

        //check to see if there are any new files that need to be added to systems tab
        //retrieve old modules list
        logThis('check to see if new modules exist', $path);
        $oldModuleList = array();
        $newModuleList = array();
        include($from_dir.'/include/modules.php');
        $oldModuleList = $moduleList;
        include('include/modules.php');
        $newModuleList = $moduleList;

        //include tab controller
        require_once('modules/MySettings/TabController.php');
        $newTB = new TabController();

        //make sure new modules list has a key we can reference directly
        $newModuleList = TabController::get_key_array($newModuleList);
        $oldModuleList = TabController::get_key_array($oldModuleList);

        //iterate through list and remove commonalities to get new modules
        foreach ($newModuleList as $remove_mod) {
            if (in_array($remove_mod, $oldModuleList)) {
                unset($newModuleList[$remove_mod]);
            }
        }
        //new modules list now has left over modules which are new to this install, so lets add them to the system tabs
        logThis('new modules to add are '.var_export($newModuleList, true), $path);

        if (!empty($newModuleList)) {
            //grab the existing system tabs
            $tabs = $newTB->get_system_tabs();

            //add the new tabs to the array
            foreach ($newModuleList as $nm) {
                $tabs[$nm] = $nm;
            }

            $newTB->set_system_tabs($tabs);
        }
        logThis('module tabs updated', $path);
    }
}

/**
 * fix_dropdown_list
 * This method attempts to fix dropdown lists that were incorrectly named.
 * There were versions of SugarCRM that did not enforce naming convention rules
 * for the dropdown list field name.  This method attempts to resolve that by
 * fixing the language files that may have been affected and then updating the
 * fields_meta_data table accordingly.  It also refreshes any vardefs that may
 * have been affected.
 *
 */
function fix_dropdown_list()
{
    if (file_exists('custom/include/language')) {
        $files = array();
        $affected_modules = array();
        $affected_keys = array();

        getFiles($files, 'custom/include/language', '/\.php$/i');
        foreach ($files as $file) {
            if (file_exists($file . '.bak')) {
                $bak_mod_time = filemtime($file . '.bak');
                $php_mod_time = filemtime($file);
                //We're saying if the .php file was modified 30 seconds no more than php.bak file then we
                //run these additional cleanup checks
                if ($php_mod_time - $bak_mod_time < 30) {
                    $app_list_strings = array();
                    $GLOBALS['app_list_strings'] = array();
                    require($file . '.bak');
                    $bak_app_list_strings = array_merge($app_list_strings, $GLOBALS['app_list_strings']);

                    $app_list_strings = array();
                    $GLOBALS['app_list_strings'] = array();
                    require($file);
                    $php_app_list_strings = array_merge($app_list_strings, $GLOBALS['app_list_strings']);

                    //Get the file contents
                    $contents = file_get_contents($file);

                    //Now simulate a fix for the file before we compare w/ the .php file
                    //we also append to the $contents
                    foreach ($bak_app_list_strings as $key=>$entry) {
                        if (preg_match('/([^A-Za-z_])/', $key, $matches) && is_array($entry)) {
                            $new_key = preg_replace('/[^A-Za-z_]/', '_', $key);
                            $bak_app_list_strings[$new_key] = $bak_app_list_strings[$key];
                            unset($bak_app_list_strings[$key]);
                            //Now if the entry doesn't exists in the .php file, then add to contents
                            if (!isset($php_app_list_strings[$new_key])) {
                                $contents .= "\n\$GLOBALS['app_list_strings']['{$new_key}'] = " . var_export_helper($bak_app_list_strings[$new_key]) . ";";
                            }
                        } //if
                    } //foreach

                    //Now load the .php file to do the comparison
                    foreach ($php_app_list_strings as $key=>$entry) {
                        if (isset($bak_app_list_strings[$key])) {
                            $diff = array_diff($bak_app_list_strings[$key], $entry);
                            if (!empty($diff)) {
                                //There is a difference, so copy the $bak_app_list_strings version into the .php file
                                $contents .= "\n\$GLOBALS['app_list_strings']['{$key}'] = " . var_export_helper($bak_app_list_strings[$key]) . ";";
                            } //if
                        } //if
                    } //foreach

                    //Now write out the file contents
                    //Create backup just in case
                    copy($file, $file . '.php_bak');
                    if (sugar_file_put_contents($file, $contents) === false) {
                        $GLOBALS['log']->error("Unable to update file contents in fix_dropdown_list for {$file}");
                    } //if-else
                }
            }

            unset($GLOBALS['app_strings']);
            unset($GLOBALS['app_list_strings']);
            $app_list_strings = array();
            require($file);
            $touched = false;
            $contents = file_get_contents($file);
            if (!isset($GLOBALS['app_list_strings'])) {
                $GLOBALS['app_list_strings'] = $app_list_strings;
            } else {
                $GLOBALS['app_list_strings'] = array_merge($app_list_strings, $GLOBALS['app_list_strings']);
            }

            if (isset($GLOBALS['app_list_strings']) && is_array($GLOBALS['app_list_strings'])) {
                foreach ($GLOBALS['app_list_strings'] as $key=>$entry) {
                    if (preg_match('/([^A-Za-z_])/', (string) $key, $matches) && is_array($entry)) {
                        $result = DBManagerFactory::getInstance()->query("SELECT custom_module FROM fields_meta_data WHERE ext1 = '{$key}'");
                        if (!empty($result)) {
                            while ($row = DBManagerFactory::getInstance()->fetchByAssoc($result)) {
                                $custom_module = $row['custom_module'];
                                if (!empty($GLOBALS['beanList'][$custom_module])) {
                                    $affected_modules[$custom_module] = $GLOBALS['beanList'][$custom_module];
                                }
                            } //while
                        }

                        //Replace all invalid characters with '_' character
                        $new_key = preg_replace('/[^A-Za-z_]/', '_', (string) $key);
                        $affected_keys[$key] = $new_key;

                        $GLOBALS['app_list_strings'][$new_key] = $GLOBALS['app_list_strings'][$key];
                        unset($GLOBALS['app_list_strings'][$key]);

                        $pattern_match = "/(\[\s*\'{$key}\'\s*\])/";
                        $new_key = "['{$new_key}']";
                        $out = preg_replace($pattern_match, $new_key, $contents);
                        $contents = $out;
                        $touched = true;
                    } //if
                } //foreach

                //This is a check for g => h instances where the file contents were incorrectly written
                //and also fixes the scenario where via a UI upgrade, the app_list_strings were incorrectly
                //merged with app_list_strings variables declared elsewhere
                if (!$touched) {
                    if (preg_match('/\$GLOBALS\s*\[\s*[\"|\']app_list_strings[\"|\']\s*\]\s*=\s*array\s*\(/', $contents)) {
                        //Now also remove all the non-custom labels that were added
                        if (preg_match('/language\/([^\.]+)\.lang\.php$/', $file, $matches)) {
                            $language = $matches[1];

                            $app_list_strings = array();

                            if (file_exists("include/language/$language.lang.php")) {
                                include("include/language/$language.lang.php");
                            }
                            if (file_exists("include/language/$language.lang.override.php")) {
                                $app_list_strings =  _mergeCustomAppListStrings("include/language/$language.lang.override.php", $app_list_strings) ;
                            }
                            if (file_exists("custom/application/Ext/Language/$language.ext.lang.php")) {
                                $app_list_strings =  _mergeCustomAppListStrings("custom/application/Ext/Language/$language.ext.lang.php", $app_list_strings) ;
                            }
                            if (file_exists("custom/application/Ext/Language/$language.lang.ext.php")) {
                                $app_list_strings =  _mergeCustomAppListStrings("custom/application/Ext/Language/$language.lang.ext.php", $app_list_strings) ;
                            }

                            $all_non_custom_include_language_strings = $app_strings;
                            $all_non_custom_include_language_list_strings = $app_list_strings;

                            $unset_keys = array();
                            if (!empty($GLOBALS['app_list_strings'])) {
                                foreach ($GLOBALS['app_list_strings'] as $key=>$value) {
                                    $diff = array();
                                    if (isset($all_non_custom_include_language_list_strings[$key])) {
                                        $diff = array_diff($all_non_custom_include_language_list_strings[$key], $GLOBALS['app_list_strings'][$key]);
                                    }

                                    if (!empty($all_non_custom_include_language_list_strings[$key]) && empty($diff)) {
                                        $unset_keys[] = $key;
                                    }
                                }
                            }

                            foreach ($unset_keys as $key) {
                                unset($GLOBALS['app_list_strings'][$key]);
                            }

                            if (!empty($GLOBALS['app_strings'])) {
                                foreach ($GLOBALS['app_strings'] as $key=>$value) {
                                    if (!empty($all_non_custom_include_language_strings[$key])) {
                                        unset($GLOBALS['app_strings'][$key]);
                                    }
                                }
                            }
                        } //if(preg_match...)

                        $out = "<?php \n";
                        if (!empty($GLOBALS['app_strings'])) {
                            foreach ($GLOBALS['app_strings'] as $key=>$entry) {
                                $out .= "\n\$GLOBALS['app_strings']['$key']=" . var_export_helper($entry) . ";";
                            }
                        }

                        foreach ($GLOBALS['app_list_strings'] as $key=>$entry) {
                            $out .= "\n\$GLOBALS['app_list_strings']['$key']=" . var_export_helper($entry) . ";";
                        } //foreach

                        $touched = true;
                    } //if(preg_match...)
                } //if(!$touched)

                if ($touched) {
                    //Create a backup just in case
                    copy($file, $file . '.bak');
                    if (sugar_file_put_contents($file, $out) === false) {
                        //If we can't update the file, just return
                        $GLOBALS['log']->error("Unable to update file contents in fix_dropdown_list.");
                        return;
                    }
                } //if($touched)
            } //if
        } //foreach($files)

        //Update db entries (the order matters here... need to process database changes first)
        if (!empty($affected_keys)) {
            foreach ($affected_keys as $old_key=>$new_key) {
                DBManagerFactory::getInstance()->query("UPDATE fields_meta_data SET ext1 = '{$new_key}' WHERE ext1 = '{$old_key}'");
            }
        }

        //Update vardef files for affected modules
        if (!empty($affected_modules)) {
            foreach ($affected_modules as $module=>$object) {
                VardefManager::refreshVardefs($module, $object);
            }
        }
    }
}


function update_iframe_dashlets()
{
    require_once(sugar_cached('dashlets/dashlets.php'));

    $db = DBManagerFactory::getInstance();
    $query = "SELECT id, contents, assigned_user_id FROM user_preferences WHERE deleted = 0 AND category = 'Home'";
    $result = $db->query($query, true, "Unable to update new default dashlets! ");
    while ($row = $db->fetchByAssoc($result)) {
        $content = unserialize(base64_decode($row['contents']));
        $assigned_user_id = $row['assigned_user_id'];
        $record_id = $row['id'];

        $current_user = BeanFactory::newBean('Users');
        $current_user->retrieve($row['assigned_user_id']);

        if (!empty($content['dashlets']) && !empty($content['pages'])) {
            $originalDashlets = $content['dashlets'];
            foreach ($originalDashlets as $key => $ds) {
                if (!empty($ds['options']['url']) && stristr((string) $ds['options']['url'], 'https://suitecrm.com/')) {
                    unset($originalDashlets[$key]);
                }
            }
            $current_user->setPreference('dashlets', $originalDashlets, 0, 'Home');
        }
    }
}


/**
 * convertImageToText
 * @deprecated
 * This method attempts to convert date type image to text on Microsoft SQL Server.
 * This method could NOT be used in any other type of datebases.
 */
function convertImageToText($table_name, $column_name)
{
    $set_lang = "SET LANGUAGE us_english";
    DBManagerFactory::getInstance()->query($set_lang);
    if (DBManagerFactory::getInstance()->lastError()) {
        logThis('An error occurred when performing this query-->'.$set_lang);
    }
    $q="SELECT data_type
        FROM INFORMATION_SCHEMA.Tables T JOIN INFORMATION_SCHEMA.Columns C
        ON T.TABLE_NAME = C.TABLE_NAME where T.TABLE_NAME = '$table_name' and C.COLUMN_NAME = '$column_name'";
    $res= DBManagerFactory::getInstance()->query($q);
    if (DBManagerFactory::getInstance()->lastError()) {
        logThis('An error occurred when performing this query-->'.$q);
    }
    $row= DBManagerFactory::getInstance()->fetchByAssoc($res);

    if (trim(strtolower($row['data_type'])) == 'image') {
        $addContent_temp = "alter table {$table_name} add {$column_name}_temp text null";
        DBManagerFactory::getInstance()->query($addContent_temp);
        if (DBManagerFactory::getInstance()->lastError()) {
            logThis('An error occurred when performing this query-->'.$addContent_temp);
        }
        $qN = "select count=datalength({$column_name}), id, {$column_name} from {$table_name}";
        $result = DBManagerFactory::getInstance()->query($qN);
        while ($row = DBManagerFactory::getInstance()->fetchByAssoc($result)) {
            if ($row['count'] >8000) {
                $contentLength = $row['count'];
                $start = 1;
                $next=8000;
                $convertedContent = '';
                while ($contentLength >0) {
                    $stepsQuery = "select cont=convert(varchar(max), convert(varbinary(8000), substring({$column_name},{$start},{$next}))) from {$table_name} where id= '{$row['id']}'";
                    $steContQ = DBManagerFactory::getInstance()->query($stepsQuery);
                    if (DBManagerFactory::getInstance()->lastError()) {
                        logThis('An error occurred when performing this query-->'.$stepsQuery);
                    }
                    $stepCont = DBManagerFactory::getInstance()->fetchByAssoc($steContQ);
                    if (isset($stepCont['cont'])) {
                        $convertedContent = $convertedContent.$stepCont['cont'];
                    }
                    $start = $start+$next;
                    $contentLength = $contentLength - $next;
                }
                $addContentDataText="update {$table_name} set {$column_name}_temp = '{$convertedContent}' where id= '{$row['id']}'";
                DBManagerFactory::getInstance()->query($addContentDataText);
                if (DBManagerFactory::getInstance()->lastError()) {
                    logThis('An error occurred when performing this query-->'.$addContentDataText);
                }
            } else {
                $addContentDataText="update {$table_name} set {$column_name}_temp =
                convert(varchar(max), convert(varbinary(8000), {$column_name})) where id= '{$row['id']}'";
                DBManagerFactory::getInstance()->query($addContentDataText);
                if (DBManagerFactory::getInstance()->lastError()) {
                    logThis('An error occurred when performing this query-->'.$addContentDataText);
                }
            }
        }
        //drop the contents now and change contents_temp to contents
        $dropColumn = "alter table {$table_name} drop column {$column_name}";
        DBManagerFactory::getInstance()->query($dropColumn);
        if (DBManagerFactory::getInstance()->lastError()) {
            logThis('An error occurred when performing this query-->'.$dropColumn);
        }
        $changeColumnName = "EXEC sp_rename '{$table_name}.[{$column_name}_temp]','{$column_name}','COLUMN'";
        DBManagerFactory::getInstance()->query($changeColumnName);
        if (DBManagerFactory::getInstance()->lastError()) {
            logThis('An error occurred when performing this query-->'.$changeColumnName);
        }
    }
}

/**
 * clearHelpFiles
 * This method attempts to delete all English inline help files.
 * This method was introduced by 5.5.0RC2.
 */
function clearHelpFiles()
{
    $modulePath = clean_path(getcwd() . '/modules');
    $allHelpFiles = array();
    getFiles($allHelpFiles, $modulePath, "/en_us.help.*/");

    foreach ($allHelpFiles as $the_file) {
        if (is_file($the_file)) {
            unlink($the_file);
            logThis("Deleted file: $the_file");
        }
    }
}


/**
 * upgradeDateTimeFields
 *
 * This method came from bug: 39757 where the date_end field is a date field and not a datetime field
 * which prevents you from performing timezone offset calculations once the data has been saved.
 *
 * @param path String location to log file, empty by default
 */
function upgradeDateTimeFields($path)
{
    //bug: 39757
    $db = DBManagerFactory::getInstance();
    $meetingsSql = "UPDATE meetings SET date_end = ".$db->convert("date_start", 'add_time', array('duration_hours', 'duration_minutes'));
    $callsSql = "UPDATE calls SET date_end = ".$db->convert("date_start", 'add_time', array('duration_hours', 'duration_minutes'));
    logThis('upgradeDateTimeFields Meetings SQL:' . $meetingsSql, $path);
    $db->query($meetingsSql);

    logThis('upgradeDateTimeFields Calls SQL:' . $callsSql, $path);
    $db->query($callsSql);
}

/**
 * upgradeDocumentTypeFields
 *
 */
function upgradeDocumentTypeFields($path)
{
    //bug: 39757
    $db = DBManagerFactory::getInstance();

    $documentsSql = "UPDATE documents SET doc_type = 'Sugar' WHERE doc_type IS NULL";
    $meetingsSql = "UPDATE meetings SET type = 'Sugar' WHERE type IS NULL";

    logThis('upgradeDocumentTypeFields Documents SQL:' . $documentsSql, $path);
    $db->query($documentsSql);
    logThis('upgradeDocumentTypeFields Meetings SQL:' . $meetingsSql, $path);
    $db->query($meetingsSql);
}


/**
 * merge_config_si_settings
 * This method checks for the presence of a config_si.php file and, if found, merges the configuration
 * settings from the config_si.php file into config.php.  If a config_si_location parameter value is not
 * supplied it will attempt to discover the config_si.php file location from where the executing script
 * was invoked.
 *
 * @param write_to_upgrade_log boolean optional value to write to the upgradeWizard.log file
 * @param config_location String optional value to config.php file location
 * @param config_si_location String optional value to config_si.php file location
 * @param path String file of the location of log file to write to
 * @return boolean value indicating whether or not a merge was attempted with config_si.php file
 */
function merge_config_si_settings($write_to_upgrade_log=false, $config_location='', $config_si_location='', $path='')
{
    if (!empty($config_location) && !file_exists($config_location)) {
        if ($write_to_upgrade_log) {
            logThis('config.php file specified in ' . $config_si_location . ' could not be found.  Skip merging', $path);
        }
        return false;
    } elseif (empty($config_location)) {
        global $argv;
        //We are assuming this is from the silentUpgrade scripts so argv[3] will point to SugarCRM install location
        if (isset($argv[3]) && is_dir($argv[3])) {
            $config_location = $argv[3] . DIRECTORY_SEPARATOR . 'config.php';
        }
    }

    //If config_location is still empty or if the file cannot be found, skip merging
    if (empty($config_location) || !file_exists($config_location)) {
        if ($write_to_upgrade_log) {
            logThis('config.php file at (' . $config_location . ') could not be found.  Skip merging.', $path);
        }
        return false;
    }
    if ($write_to_upgrade_log) {
        logThis('Loading config.php file at (' . $config_location . ') for merging.', $path);
    }

    include($config_location);
    if (empty($sugar_config)) {
        if ($write_to_upgrade_log) {
            logThis('config.php contents are empty.  Skip merging.', $path);
        }
        return false;
    }


    if (!empty($config_si_location) && !file_exists($config_si_location)) {
        if ($write_to_upgrade_log) {
            logThis('config_si.php file specified in ' . $config_si_location . ' could not be found.  Skip merging', $path);
        }
        return false;
    } elseif (empty($config_si_location)) {
        if (isset($argv[0]) && is_file($argv[0])) {
            $php_file = $argv[0];
            $p_info = pathinfo((string) $php_file);
            $php_dir = (isset($p_info['dirname']) && $p_info['dirname'] != '.') ?  $p_info['dirname'] . DIRECTORY_SEPARATOR : '';
            $config_si_location = $php_dir . 'config_si.php';
        }
    }

    //If config_si_location is still empty or if the file cannot be found, skip merging
    if (empty($config_si_location) || !file_exists($config_si_location)) {
        if ($write_to_upgrade_log) {
            logThis('config_si.php file at (' . $config_si_location . ') could not be found.  Skip merging.', $path);
        }
        return false;
    }
    if ($write_to_upgrade_log) {
        logThis('Loading config_si.php file at (' . $config_si_location . ') for merging.', $path);
    }

    include($config_si_location);
    if (empty($sugar_config_si)) {
        if ($write_to_upgrade_log) {
            logThis('config_si.php contents are empty.  Skip merging.', $path);
        }
        return false;
    }


    //Now perform the merge operation
    $modified = false;
    foreach ($sugar_config_si as $key=>$value) {
        if (!preg_match('/^setup_/', (string) $key) && !isset($sugar_config[$key])) {
            if ($write_to_upgrade_log) {
                logThis('Merge key (' . $key . ') with value (' . $value . ')', $path);
            }
            $sugar_config[$key] = $value;
            $modified = true;
        }
    }

    if ($modified) {
        if ($write_to_upgrade_log) {
            logThis('Update config.php file with new values', $path);
        }

        if (!write_array_to_file("sugar_config", $sugar_config, $config_location)) {
            if ($write_to_upgrade_log) {
                logThis('*** ERROR: could not write to config.php', $path);
            }
            return false;
        }
    } else {
        if ($write_to_upgrade_log) {
            logThis('config.php values are in sync with config_si.php values.  Skipped merging.', $path);
        }
        return false;
    }

    if ($write_to_upgrade_log) {
        logThis('End merge_config_si_settings', $path);
    }
    return true;
}


/**
 * upgrade_connectors
 *
 * This function handles support for upgrading connectors it is invoked from both end.php and silentUpgrade_step2.php
 *
 */
function upgrade_connectors()
{
    require_once('include/connectors/utils/ConnectorUtils.php');
    remove_linkedin_config();

    if (!ConnectorUtils::updateMetaDataFiles()) {
        $GLOBALS['log']->fatal('Cannot update metadata files for connectors');
    }

    //Delete the custom connectors.php file if it exists so that it may be properly rebuilt
    if (file_exists('custom/modules/Connectors/metadata/connectors.php')) {
        unlink('custom/modules/Connectors/metadata/connectors.php');
    }

    remove_linkedin_connector();
}

/**
 * remove_linkedin_config
 *
 * This function removes linkedin config from custom/modules/Connectors/metadata/display_config.php, linkedin connector is removed in 6.5.16
 *
 */
function remove_linkedin_config()
{
    $searchdefs = [];
    $display_file = 'custom/modules/Connectors/metadata/display_config.php';

    if (file_exists($display_file)) {
        require($display_file);

        if (!empty($modules_sources)) {
            foreach ($modules_sources as $module => $config) {
                if (isset($config['ext_rest_linkedin'])) {
                    unset($modules_sources[$module]['ext_rest_linkedin']);
                }
            }
            if (!write_array_to_file('modules_sources', $modules_sources, $display_file)) {
                //Log error
                $GLOBALS['log']->fatal("Cannot write \$modules_sources to " . $display_file);
            }
        }
    }

    $search_file = 'custom/modules/Connectors/metadata/searchdefs.php';

    if (file_exists($search_file)) {
        require($search_file);

        if (isset($searchdefs['ext_rest_linkedin'])) {
            unset($searchdefs['ext_rest_linkedin']);

            if (!write_array_to_file('searchdefs', $searchdefs, $search_file)) {
                //Log error
                $GLOBALS['log']->fatal("Cannot write \$searchdefs to " . $search_file);
            }
        }
    }
}

/**
 * remove_linkedin_connector
 *
 * This function removes linkedin connector from upgrade, linkedin connector is removed in 6.5.16
 *
 */
function remove_linkedin_connector()
{
    if (file_exists('modules/Connectors/connectors/formatters/ext/rest/linkedin')) {
        deleteDirectory('modules/Connectors/connectors/formatters/ext/rest/linkedin');
    }

    if (file_exists('modules/Connectors/connectors/sources/ext/rest/linkedin')) {
        deleteDirectory('modules/Connectors/connectors/sources/ext/rest/linkedin');
    }

    if (file_exists('custom/modules/Connectors/connectors/sources/ext/rest/linkedin')) {
        deleteDirectory('custom/modules/Connectors/connectors/sources/ext/rest/linkedin');
    }

    if (file_exists('include/externalAPI/LinkedIn')) {
        deleteDirectory('include/externalAPI/LinkedIn');
    }
}


/**
 * Enable the InsideView connector for the four default modules.
 */
function upgradeEnableInsideViewConnector($path='')
{
    $mapping = [];
    $modules_sources = [];
    logThis('Begin upgradeEnableInsideViewConnector', $path);

    // Load up the existing mapping and hand it to the InsideView connector to have it setup the correct logic hooks
    $mapFile = 'modules/Connectors/connectors/sources/ext/rest/insideview/mapping.php';
    if (file_exists('custom/'.$mapFile)) {
        logThis('Found CUSTOM mappings', $path);
        require('custom/'.$mapFile);
    } else {
        logThis('Used default mapping', $path);
        require($mapFile);
    }

    require_once('include/connectors/sources/SourceFactory.php');
    $source = SourceFactory::getSource('ext_rest_insideview');

    // $mapping is brought in from the mapping.php file above
    $source->saveMappingHook($mapping);

    require_once('include/connectors/utils/ConnectorUtils.php');
    ConnectorUtils::installSource('ext_rest_insideview');

    // Now time to set the various modules to active, because this part ignores the default config
    require(CONNECTOR_DISPLAY_CONFIG_FILE);
    // $modules_sources come from that config file
    foreach ($source->allowedModuleList as $module) {
        $modules_sources[$module]['ext_rest_insideview'] = 'ext_rest_insideview';
    }
    if (!write_array_to_file('modules_sources', $modules_sources, CONNECTOR_DISPLAY_CONFIG_FILE)) {
        //Log error and return empty array
        logThis("Cannot write \$modules_sources to " . CONNECTOR_DISPLAY_CONFIG_FILE, $path);
    }

    logThis('End upgradeEnableInsideViewConnector', $path);
}

function repair_long_relationship_names($path='')
{
    logThis("Begin repair_long_relationship_names", $path);
    require_once 'modules/ModuleBuilder/parsers/relationships/DeployedRelationships.php' ;
    $GLOBALS['mi_remove_tables'] = false;
    $touched = array();
    foreach ($GLOBALS['moduleList'] as $module) {
        $relationships = new DeployedRelationships($module) ;
        foreach ($relationships->getRelationshipList() as $rel_name) {
            if (strlen((string) $rel_name) > 27 && empty($touched[$rel_name])) {
                logThis("Rebuilding relationship fields for $rel_name", $path);
                $touched[$rel_name] = true;
                $rel_obj = $relationships->get($rel_name);
                $rel_obj->setReadonly(false);
                $relationships->delete($rel_name);
                $relationships->save();
                $relationships->add($rel_obj);
                $relationships->save();
                $relationships->build() ;
            }
        }
    }
    logThis("End repair_long_relationship_names", $path);
}

function removeSilentUpgradeVarsCache()
{
    global $silent_upgrade_vars_loaded;

    $cacheFileDir = "{$GLOBALS['sugar_config']['cache_dir']}/silentUpgrader";
    $cacheFile = "{$cacheFileDir}/silentUpgradeCache.php";

    if (file_exists($cacheFile)) {
        unlink($cacheFile);
    }

    $silent_upgrade_vars_loaded = array(); // Set to empty to reset it

    return true;
}

function loadSilentUpgradeVars()
{
    global $silent_upgrade_vars_loaded;

    if (empty($silent_upgrade_vars_loaded)) {
        $cacheFile = "{$GLOBALS['sugar_config']['cache_dir']}/silentUpgrader/silentUpgradeCache.php";
        // We have no pre existing vars
        if (!file_exists($cacheFile)) {
            // Set the vars array so it's loaded
            $silent_upgrade_vars_loaded = array('vars' => array());
        } else {
            require_once($cacheFile);
            $silent_upgrade_vars_loaded = $silent_upgrade_vars_cache;
        }
    }

    return true;
}

function writeSilentUpgradeVars()
{
    global $silent_upgrade_vars_loaded;

    if (empty($silent_upgrade_vars_loaded)) {
        return false; // You should have set some values before trying to write the silent upgrade vars
    }

    $cacheFileDir = "{$GLOBALS['sugar_config']['cache_dir']}/silentUpgrader";
    $cacheFile = "{$cacheFileDir}/silentUpgradeCache.php";

    if (!mkdir_recursive($cacheFileDir)) {
        return false;
    }
    require_once('include/utils/file_utils.php');
    if (!write_array_to_file('silent_upgrade_vars_cache', $silent_upgrade_vars_loaded, $cacheFile, 'w')) {
        global $path;
        logThis("WARNING: writeSilentUpgradeVars could not write to {$cacheFile}", $path);
        return false;
    }

    return true;
}

function setSilentUpgradeVar($var, $value)
{
    if (!loadSilentUpgradeVars()) {
        return false;
    }

    global $silent_upgrade_vars_loaded;

    $silent_upgrade_vars_loaded['vars'][$var] = $value;

    return true;
}

function getSilentUpgradeVar($var)
{
    if (!loadSilentUpgradeVars()) {
        return false;
    }

    global $silent_upgrade_vars_loaded;

    if (!isset($silent_upgrade_vars_loaded['vars'][$var])) {
        return null;
    } else {
        return $silent_upgrade_vars_loaded['vars'][$var];
    }
}


/**
 * add_unified_search_to_custom_modules_vardefs
 *
 * This method calls the repair code to remove the unified_search_modules.php fiel
 *
 */
function add_unified_search_to_custom_modules_vardefs()
{
    if (file_exists($cachefile = sugar_cached('modules/unified_search_modules.php'))) {
        unlink($cachefile);
    }
}

/**
 * unlinkUpgradeFiles
 * This is a helper function to clean up
 *
 * @param $version String value of current system version (pre upgrade)
 */
function unlinkUpgradeFiles($version)
{
    if (!isset($version)) {
        return;
    }

    //First check if we even have the scripts_for_patch/files_to_remove directory
    require_once('modules/UpgradeWizard/UpgradeRemoval.php');

    /*
    if(empty($_SESSION['unzip_dir']))
    {
        global $sugar_config;
        $base_upgrade_dir		= $sugar_config['upload_dir'] . "/upgrades";
        $base_tmp_upgrade_dir	= "$base_upgrade_dir/temp";
        $_SESSION['unzip_dir'] = mk_temp_dir( $base_tmp_upgrade_dir );
    }
    */

    if (isset($_SESSION['unzip_dir']) && file_exists($_SESSION['unzip_dir'].'/scripts/files_to_remove')) {
        $files_to_remove = glob($_SESSION['unzip_dir'].'/scripts/files_to_remove/*.php');

        foreach ($files_to_remove as $script) {
            if (preg_match('/UpgradeRemoval(\d+)x\.php/', (string) $script, $matches)) {
                $upgradeClass = 'UpgradeRemoval' . $matches[1] . 'x';
                require_once($_SESSION['unzip_dir'].'/scripts/files_to_remove/' . $upgradeClass . '.php');
                if (class_exists($upgradeClass) == false) {
                    continue;
                }

                //Check to make sure we should load and run this UpgradeRemoval instance
                $upgradeInstance = new $upgradeClass();
                if ($upgradeInstance instanceof UpgradeRemoval && version_compare($upgradeInstance->version, $version, '<=')) {
                    logThis('Running UpgradeRemoval instance ' . $upgradeClass);
                    logThis('Files will be backed up to custom/backup');
                    $files = $upgradeInstance->getFilesToRemove($version);
                    foreach ($files as $file) {
                        logThis($file);
                    }
                    $upgradeInstance->processFilesToRemove($files);
                }
            }
        }
    }

    //Check if we have a custom directory
    if (file_exists('custom/scripts/files_to_remove')) {
        //Now find
        $files_to_remove = glob('custom/scripts/files_to_remove/*.php');

        foreach ($files_to_remove as $script) {
            if (preg_match('/\/files_to_remove\/(.*?)\.php$/', (string) $script, $matches)) {
                require_once($script);
                $upgradeClass  = $matches[1];

                if (!class_exists($upgradeClass)) {
                    continue;
                }

                $upgradeInstance = new $upgradeClass();
                if ($upgradeInstance instanceof UpgradeRemoval) {
                    logThis('Running Custom UpgradeRemoval instance ' . $upgradeClass);
                    $files = $upgradeInstance->getFilesToRemove($version);
                    foreach ($files as $file) {
                        logThis($file);
                    }
                    $upgradeInstance->processFilesToRemove($files);
                }
            }
        }
    }
}

if (!function_exists("getValidDBName")) {
    /*
     * Return a version of $proposed that can be used as a column name in any of our supported databases
     * Practically this means no longer than 25 characters as the smallest identifier length for our supported DBs is 30 chars for Oracle plus we add on at least four characters in some places (for indicies for example)
     * @param string $name Proposed name for the column
     * @param string $ensureUnique
     * @return string Valid column name trimmed to right length and with invalid characters removed
     */
    function getValidDBName($name, $ensureUnique = false, $maxLen = 30)
    {
        // first strip any invalid characters - all but alphanumerics and -
        $name = preg_replace('/[^\w-]+/i', '', (string) $name) ;
        $len = strlen($name) ;
        $result = $name;
        if ($ensureUnique) {
            $md5str = md5($name);
            $tail = substr($name, -11) ;
            $temp = substr($md5str, strlen($md5str)-4);
            $result = substr($name, 0, 10) . $temp . $tail ;
        } else {
            if ($len > ($maxLen - 5)) {
                $result = substr($name, 0, 11) . substr($name, 11 - $maxLen + 5);
            }
        }
        return strtolower($result) ;
    }
}

/**
 * Get UW directories
 * Provides compatibility with both 6.3 and pre-6.3 setup
 */
function getUWDirs()
{
    if (!class_exists('UploadStream')) {
        // we're still running the old code
        global $sugar_config;
        return array($sugar_config['upload_dir'] . "/upgrades", $sugar_config['cache_dir'] . "upload/upgrades/temp");
    } else {
        if (!in_array("upload", stream_get_wrappers())) {
            UploadStream::register(); // just in case file was copied, but not run
        }
        return array("upload://upgrades", sugar_cached("upgrades/temp"));
    }
}

/**
 * Whether directory exists within list of directories to skip, matching anywhere in path
 * @param string $dir dir to be checked
 * @param array $skipDirs list with skipped dirs
 * @return boolean
 */
function whetherNeedToSkipDir($dir, $skipDirs)
{
    foreach ($skipDirs as $skipMe) {
        if (strpos((string) clean_path($dir), (string) $skipMe) !== false) {
            return true;
        }
    }
    return false;
}

/*
 * rebuildSprites
 * @param silentUpgrade boolean flag indicating whether or not we should treat running the SugarSpriteBuilder as an upgrade operation
 *
 */
function rebuildSprites($fromUpgrade=true)
{
    require_once('modules/Administration/SugarSpriteBuilder.php');
    $sb = new SugarSpriteBuilder();
    $sb->cssMinify = true;
    $sb->fromSilentUpgrade = $fromUpgrade;
    $sb->silentRun = $fromUpgrade;

    // add common image directories
    $sb->addDirectory('default', 'include/images');
    $sb->addDirectory('default', 'themes/default/images');
    $sb->addDirectory('default', 'themes/default/images/SugarLogic');

    // add all theme image directories
    if ($dh = opendir('themes')) {
        while (($dir = readdir($dh)) !== false) {
            if ($dir != "." && $dir != ".." && $dir != 'default' && is_dir('themes/'.$dir)) {
                $sb->addDirectory($dir, "themes/{$dir}/images");
            }
        }
        closedir($dh);
    }

    // add all theme custom image directories
    $custom_themes_dir = "custom/themes";
    if (is_dir($custom_themes_dir)) {
        if ($dh = opendir($custom_themes_dir)) {
            while (($dir = readdir($dh)) !== false) {
                //Since the custom theme directories don't require an images directory
                // we check for it implicitly
                if ($dir != "." && $dir != ".." && is_dir('custom/themes/'.$dir."/images")) {
                    $sb->addDirectory($dir, "custom/themes/{$dir}/images");
                }
            }
            closedir($dh);
        }
    }

    // generate the sprite goodies
    // everything is saved into cache/sprites
    $sb->createSprites();
}


/**
 * repairSearchFields
 *
 * This method goes through the list of SearchFields files based and calls TemplateRange::repairCustomSearchFields
 * method on the files in an attempt to ensure the range search attributes are properly set in SearchFields.php.
 *
 * @param $globString String value used for glob search defaults to searching for all SearchFields.php files in modules directory
 * @param $path String value used to point to log file should logging be required.  Defaults to empty.
 *
 */
function repairSearchFields($globString='modules/*/metadata/SearchFields.php', $path='')
{
    if (!empty($path)) {
        logThis('Begin repairSearchFields', $path);
    }

    require_once('modules/DynamicFields/templates/Fields/TemplateRange.php');
    require('include/modules.php');

    global $beanList;
    $searchFieldsFiles = glob($globString);

    foreach ($searchFieldsFiles as $file) {
        if (preg_match('/modules\/(.*?)\/metadata\/SearchFields\.php/', (string) $file, $matches) && isset($beanList[$matches[1]])) {
            $module = $matches[1];
            $beanName = $beanList[$module];
            VardefManager::loadVardef($module, $beanName);
            if (isset($GLOBALS['dictionary'][$beanName]['fields'])) {
                if (!empty($path)) {
                    logThis('Calling TemplateRange::repairCustomSearchFields for module ' . $module, $path);
                }
                TemplateRange::repairCustomSearchFields($GLOBALS['dictionary'][$beanName]['fields'], $module);
            }
        }
    }

    if (!empty($path)) {
        logThis('End repairSearchFields', $path);
    }
}

/**
 * repairUpgradeHistoryTable
 *
 * This is a helper function used in the upgrade process to fix upgrade_history entries so that the filename column points
 * to the new upload directory location introduced in 6.4 versions
 */
function repairUpgradeHistoryTable()
{
    require_once('modules/Configurator/Configurator.php');
    new Configurator();
    global $sugar_config;

    //Now upgrade the upgrade_history table entries
    $results = DBManagerFactory::getInstance()->query('SELECT id, filename FROM upgrade_history');
    $upload_dir = $sugar_config['cache_dir'].'upload/';

    //Create regular expression string to
    $match = '/^' . str_replace('/', '\/', $upload_dir) . '(.*?)$/';

    while (($row = DBManagerFactory::getInstance()->fetchByAssoc($results))) {
        $file = str_replace('//', '/', (string) $row['filename']); //Strip out double-paths that may exist

        if (!empty($file) && preg_match($match, $file, $matches)) {
            //Update new file location to use the new $sugar_config['upload_dir'] value
            $new_file_location = $sugar_config['upload_dir'] . $matches[1];
            DBManagerFactory::getInstance()->query("UPDATE upgrade_history SET filename = '{$new_file_location}' WHERE id = '{$row['id']}'");
        }
    }
}