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Current File : /home/giankuin/www/wp-content/plugins/duplicator-pro/classes/entities/class.global.entity.php
<?php
/**
 * Global Entity Layer
 *
 * Standard: Missing
 *
 * @package DUP_PRO
 * @subpackage classes/entities
 * @copyright (c) 2017, Snapcreek LLC
 * @license	https://opensource.org/licenses/GPL-3.0 GNU Public License
 *
 * @todo Finish Docs
 */
defined('ABSPATH') || defined('DUPXABSPATH') || exit;

require_once(DUPLICATOR_PRO_PLUGIN_PATH.'/classes/entities/class.json.entity.base.php');
require_once(DUPLICATOR_PRO_PLUGIN_PATH.'/classes/class.crypt.blowfish.php');

abstract class DUP_PRO_Dropbox_Transfer_Mode
{
    const Unconfigured = -1;
    const Disabled     = 0;
    const cURL         = 1;
    const FOpen_URL    = 2;
}

abstract class DUP_PRO_Thread_Lock_Mode
{
    const Flock    = 0;
    const SQL_Lock = 1;
}

abstract class DUP_PRO_Sql_Lock_Check
{
    const Sql_Success = 1;
    const Sql_Fail = -1;
}

abstract class DUP_PRO_Email_Build_Mode
{
    const No_Emails           = 0;
    const Email_On_Failure    = 1;
    const Email_On_All_Builds = 2;
}

abstract class DUP_PRO_JSON_Mode
{
    const PHP    = 0;
    const Custom = 1;
}

abstract class DUP_PRO_Archive_Build_Mode
{
    const Unconfigured = -1;
    const Auto         = 0; // should no longer be used
    const Shell_Exec   = 1;
    const ZipArchive   = 2;
    const DupArchive   = 3;
}

class DUP_PRO_Server_Load_Reduction
{

    const None  = 0;
    const A_Bit = 1;
    const More  = 2;
    const A_Lot = 3;

    public static function microseconds_from_reduction($reduction)
    {
        switch ($reduction) {
            case self::A_Bit:
                return 20;
            case self::More:
                return 100;
            case self::A_Lot:
                return 500;
            case self::None:
            default:
                return 0;
        }
    }
}

abstract class DUP_PRO_License_Status
{
    const OutOfLicenses = -3;
    const Uncached      = -2;
    const Unknown       = -1;
    const Valid         = 0;
    const Invalid       = 1;
    const Inactive      = 2;
    const Disabled      = 3;
    const Site_Inactive = 4;
    const Expired       = 5;
}

abstract class DUP_PRO_ZipArchive_Mode
{
    const Multithreaded = 0;
    const SingleThread  = 1;
}

abstract class DUP_PRO_PHPDump_Mode
{
    const Multithreaded = 0;
    const SingleThread  = 1;
}

class DUP_PRO_Global_Notices
{
    public $dupArchiveSwitch = true;
}

class DUP_PRO_Global_Entity extends DUP_PRO_JSON_Entity_Base
{
    const GLOBAL_NAME = 'dup_pro_global';

    // Note: All user mode settings are set in ResetUserSettings()

    //GENERAL
    public $uninstall_settings; // no longer used
    public $uninstall_packages;  // no longer used
    public $uninstall_tables; // no longer used
    public $crypt = true;
    public $wpfront_integrate;

    //PACKAGES::Visual
    public $package_ui_created;

    //PACKAGES::Basic::Database
    public $package_mysqldump;
    public $package_mysqldump_path;
	public $package_phpdump_mode = DUP_PRO_PHPDump_Mode::Multithreaded;
    public $package_phpdump_qrylimit = DUP_PRO_Constants::DEFAULT_PHP_DUMP_CHUNK_SIZE;
	public $package_php_chunking; // Not actively used but required for upgrade
    public $package_mysqldump_qrylimit = DUP_PRO_Constants::DEFAULT_MYSQL_DUMP_CHUNK_SIZE;

	//PACKAGES::Basic::Archive
    public $archive_build_mode;
	public $archive_compression;
    public $ziparchive_validation;
    public $ziparchive_mode;
    public $ziparchive_chunk_size_in_mb;
    public $homepath_as_abspath   = false;

	//Schedules
	public $archive_build_mode_schedule = DUP_PRO_Archive_Build_Mode::Unconfigured;	// required to be pre-set to upgrade logic works
    public $archive_compression_schedule = true;

	//PACKAGES::Basic::Processing
	public $server_load_reduction;
    public $max_package_runtime_in_min = DUP_PRO_Constants::DEFAULT_MAX_PACKAGE_RUNTIME_IN_MIN;
    public $php_max_worker_time_in_sec;

	//PACKAGES::Adanced
    public $lock_mode;
    public $json_mode;
    public $ajax_protocol;
    public $custom_ajax_url;
    public $server_kick_off_sslverify = true;
    public $clientside_kickoff;
    public $basic_auth_enabled;
    public $basic_auth_user;  // Not actively used but required for upgrade
    public $basic_auth_password;
    public $installer_base_name       = 'installer.php';
    public $chunk_size                = 2048;
    public $skip_archive_scan         = false;
    
    //SCHEDULES
    public $send_email_on_build_mode;
    public $notification_email_address;

    //STORAGE
    public $storage_htaccess_off;
    public $max_storage_retries;
    public $max_default_store_files;
    public $purge_default_package_record;
    public $dropbox_upload_chunksize_in_kb;
    public $dropbox_transfer_mode;
    public $gdrive_upload_chunksize_in_kb;  // Not exposed through the UI (yet)
    public $s3_upload_part_size_in_kb;
    public $manual_mode_storage_ids;

    //LICENSING
    public $license_status;
    public $license_expiration_time;
    public $license_no_activations_left;
    public $license_key_visible;
    public $lkp; // Not actively used but required for upgrade
    public $license_limit;

    //UPDATE CACHING
    public $last_edd_api_response;
    public $last_edd_api_timestamp;
    public $last_system_check_timestamp;
    public $initial_activation_timestamp;

    // Storage SSL
    public $ssl_useservercerts = true;
    public $ssl_disableverify = true;
    public $ipv4_only;

    //DEBUG
    public $debug_on;
    public $trace_profiler_on;

    // Unhook third party JS/CSS
    public $unhook_third_party_js;
    public $unhook_third_party_css;

	//PROFILES
	public $profile_idea;
	public $profile_beta;
    
    public $dupHidePackagesGiftFeatures;

    public static function initialize_plugin_data()
    {
        $globals = parent::get_by_type(get_class());

        if (count($globals) == 0) {
            update_option('duplicator_pro_reset_user_settings_required', 1);
            $global = new DUP_PRO_Global_Entity();

            $global->InitializeSystemSettings();
            // called from admin_init based on the `duplicator_pro_reset_user_settings_required` option flag
            // $global->ResetUserSettings();

            // Default local selected by default
            array_push($global->manual_mode_storage_ids, -2);

            $global->save();

        }
    }

    public function InitializeSystemSettings()
    {
        //STORAGE
        $this->manual_mode_storage_ids        = array();

        //LICENSING
        $this->license_status              = DUP_PRO_License_Status::Unknown;
        $this->license_expiration_time     = time() - 10;  // Ensure it expires right away
        $this->license_no_activations_left = false;
        $this->license_key_visible         = true;
        $this->lkp                         = ''; // Not actively used but required for upgrade
        $this->license_limit               = -1;

        //UPDATE CACHING
        $this->last_edd_api_response        = null;
        $this->last_edd_api_timestamp       = 0;
        $this->last_system_check_timestamp  = 0;
        $this->initial_activation_timestamp = 0;
    }

    // Resets to defaults
    public function ResetUserSettings()
    {
        //GENERAL
        $this->uninstall_settings = false;
        $this->uninstall_packages    = false;
        $this->uninstall_tables   = true;
        $this->wpfront_integrate  = false;

        //PACKAGES::Visual
        $this->package_ui_created          = 1;

        //PACKAGES::Basic::Database
        $this->package_mysqldump           = false;
        $this->package_mysqldump_qrylimit  = DUP_PRO_Constants::DEFAULT_MYSQL_DUMP_CHUNK_SIZE;
        $this->package_phpdump_mode        = DUP_PRO_PHPDump_Mode::Multithreaded;
        $this->package_mysqldump_path      = '';
        $this->package_phpdump_qrylimit    = DUP_PRO_Constants::DEFAULT_PHP_DUMP_CHUNK_SIZE;

		//PACKAGES::Basic::Archive
        $this->archive_build_mode          = DUP_PRO_Archive_Build_Mode::Unconfigured;
        $this->archive_compression         = true;  // TODO: PHP 7 allows ZipArchive to be set to Store - implement later
        $this->ziparchive_validation       = false;
        $this->ziparchive_mode             = DUP_PRO_ZipArchive_Mode::Multithreaded;
        $this->ziparchive_chunk_size_in_mb = 6;
        $this->homepath_as_abspath         = false;

        $this->archive_build_mode_schedule          = DUP_PRO_Archive_Build_Mode::Unconfigured;
        $this->archive_compression_schedule         = true;

		 //PACKAGES::Basic::Processing
		$this->server_load_reduction       = DUP_PRO_Server_Load_Reduction::None;
		$this->max_package_runtime_in_min  = DUP_PRO_Constants::DEFAULT_MAX_PACKAGE_RUNTIME_IN_MIN;
        $this->php_max_worker_time_in_sec  = 18;

		//PACKAGES::Advanced
		$this->lock_mode                   = self::get_lock_type();
        $this->json_mode                   = DUP_PRO_JSON_Mode::PHP;
        $this->ajax_protocol               = self::get_ajax_protocol();
        $this->custom_ajax_url             = "";
        $this->server_kick_off_sslverify = self::get_server_kick_sslverify_flag();
        $this->clientside_kickoff          = false;
        $this->basic_auth_enabled          = false;
        $this->basic_auth_user             = '';  // Not actively used but required for upgrade
        $this->basic_auth_password         = '';
        $this->installer_base_name         = 'installer.php';
        $this->chunk_size                  = 2048;
        $this->skip_archive_scan           = false;

        //SCHEDULES
        $this->send_email_on_build_mode   = DUP_PRO_Email_Build_Mode::Email_On_Failure;
        $this->notification_email_address = '';

        //STORAGE
        $this->storage_htaccess_off           = false;
        $this->max_storage_retries            = 10;
        $this->max_default_store_files        = 20;
        $this->purge_default_package_record   = false;
        $this->dropbox_upload_chunksize_in_kb = 2000;
        $this->dropbox_transfer_mode          = DUP_PRO_Dropbox_Transfer_Mode::Unconfigured;
        $this->gdrive_upload_chunksize_in_kb  = 1024;
        $this->s3_upload_part_size_in_kb      = 6000;   // Not exposed through the UI (yet)

        $this->ssl_useservercerts             = true;
        $this->ssl_disableverify              = true;
        $this->ipv4_only                      = false; 

        //DEBUG
        $this->debug_on          = false;
        $this->trace_profiler_on = false;

        // Unhook third party JS/CSS
        $this->unhook_third_party_js = false;
        $this->unhook_third_party_css = false;

		//ADVANCED
		$this->profile_idea      = false;
		$this->profile_beta      = false;
        
        // MISC
        $this->dupHidePackagesGiftFeatures = !DUPLICATOR_PRO_GIFT_THIS_RELEASE;
        
        $this->notices = new DUP_PRO_Global_Notices();

        $max_execution_time = ini_get("max_execution_time");

        if (empty($max_execution_time) || ($max_execution_time == 0) || ($max_execution_time == -1)) {
            $max_execution_time = 30;
        }

        // Default is just a bit under the .7 max
        $this->php_max_worker_time_in_sec = (int) (0.6 * (float) $max_execution_time);

        if ($this->php_max_worker_time_in_sec > 18) {
            // Cap it at 12 as a starting point since there have been some oddities experienced on a couple servers
            $this->php_max_worker_time_in_sec = 18;
        }

        $storages = DUP_PRO_Storage_Entity::get_all();
        $sglobal = DUP_PRO_Secure_Global_Entity::getInstance();

        $test_str = 'aaa';
        $encrypted_str = DUP_PRO_Crypt_Blowfish::encrypt($test_str);
        $decrypted_str = DUP_PRO_Crypt_Blowfish::decrypt($encrypted_str);
        $this->crypt = ($test_str == $decrypted_str) ? true : false;

        $this->set_build_mode();

        foreach ($storages as $storage) {
			$storage->save();
        }
        $sglobal->save();

        $this->custom_ajax_url         = admin_url('admin-ajax.php', 'http');
    }

    public static function get_ajax_protocol()
    {
        $admin_url = network_admin_url();

        $parsed = parse_url($admin_url);

        return strtolower($parsed['scheme']);
    }

    // TODO: Rework this to test proper operation of File locking - suspect a timeout in sql locking could cause problems so auto-setting to sql lock may cause issues
    public static function get_lock_type($sslverify =  true)
    {
        $lock_type = DUP_PRO_Thread_Lock_Mode::Flock;
        $nonce = wp_create_nonce('duplicator_pro_try_to_lock_test_sql');

        if (DUP_PRO_U::getSqlLock(DUPLICATOR_PRO_TEST_SQL_LOCK_NAME)) {
            $url = admin_url('admin-ajax.php?action=duplicator_pro_try_to_lock_test_sql&nonce='.$nonce);
            $args = array(
                'timeout' => 12,
                'method' => 'POST',
                'sslverify' => $sslverify,
            );
            $res = wp_remote_request($url,$args);
            $res_code = wp_remote_retrieve_response_code($res);
            if (!is_wp_error($res) && 200 == $res_code) {
                $body = wp_remote_retrieve_body($res);
                // Getting new sql lock fail (means SQL lock is working file)
                if($body == DUP_PRO_Sql_Lock_Check::Sql_Fail){
                    $lock_type = DUP_PRO_Thread_Lock_Mode::SQL_Lock;
                }
            } elseif (is_wp_error($res)) {
                $wp_error = $res->get_error_message();
                $error_msg = 'Could not check system for sql lock support. wp_remote_request failed. Error: '.$wp_error;
                DUP_PRO_LOG::trace($error_msg);
                error_log($error_msg);
                if ($sslverify && false !== stripos($wp_error, 'SSL certificate')) {
                    $error_msg = 'Trying again to get lock type with disabling sslverify';
                    DUP_PRO_LOG::trace($error_msg);
                    error_log($error_msg);
                    return self::get_lock_type(false);
                }
            } else {
                $res_message = wp_remote_retrieve_response_message($res);
                $error_msg = 'Could not check system for sql lock support. Bad response status code. Response code:'.$res_code.', Response message: '.$res_message;
                DUP_PRO_LOG::trace($error_msg);
                error_log($error_msg);
            }
        }


        DUP_PRO_LOG::trace("Lock type auto set to {$lock_type}");
        DUP_PRO_U::releaseSqlLock(DUPLICATOR_PRO_TEST_SQL_LOCK_NAME);

        return $lock_type;
    }

    public static function get_server_kick_sslverify_flag() {
        $ajaxurl = admin_url('admin-ajax.php');
        $res = wp_remote_get($ajaxurl);
        if (!is_wp_error($res)) {
            return true;
        } else{
            $wp_error = $res->get_error_message();
            if (false !== stripos($wp_error, 'SSL certificate')) {
                return false;
            } else {
                return true;
            }
        }
    }

    public function set_from_data($global_data)
    {
        //GENERAL
        $this->uninstall_settings = $global_data->uninstall_settings;
        $this->uninstall_packages    = $global_data->uninstall_packages;
        $this->uninstall_tables   = $global_data->uninstall_tables;
        $this->wpfront_integrate  = $global_data->wpfront_integrate;

        //PACKAGES::Processing
        $this->package_mysqldump           = $global_data->package_mysqldump;
        $this->package_mysqldump_path      = $global_data->package_mysqldump_path;
        $this->package_mysqldump_qrylimit  = $global_data->package_mysqldump_qrylimit;
        $this->package_phpdump_qrylimit    = $global_data->package_phpdump_qrylimit;

        $this->archive_build_mode          = $global_data->archive_build_mode;
        $this->archive_compression         = $global_data->archive_compression;  // TODO: PHP 7 allows ZipArchive to be set to Store - implement later
        $this->ziparchive_chunk_size_in_mb = $global_data->ziparchive_chunk_size_in_mb;
        $this->ziparchive_mode             = $global_data->ziparchive_mode;
        $this->homepath_as_abspath         = $global_data->homepath_as_abspath;

        $this->archive_build_mode_schedule  = $global_data->archive_build_mode_schedule;
        $this->archive_compression_schedule = $global_data->archive_compression_schedule;

        $this->server_load_reduction       = $global_data->server_load_reduction;
		$this->max_package_runtime_in_min  = $global_data->max_package_runtime_in_min;
		$this->php_max_worker_time_in_sec  = $global_data->php_max_worker_time_in_sec;

        //PACKAGES::Adanced
        $this->lock_mode                   = $global_data->lock_mode;
        $this->json_mode                   = $global_data->json_mode;
        $this->ajax_protocol               = $global_data->ajax_protocol;
        $this->custom_ajax_url             = $global_data->custom_ajax_url;
        $this->clientside_kickoff          = $global_data->clientside_kickoff;
        $this->basic_auth_enabled          = $global_data->basic_auth_enabled;
        $this->basic_auth_user             = $global_data->basic_auth_user;
        $this->installer_base_name         = $global_data->installer_base_name;
        $this->chunk_size                  = $global_data->chunk_size;
        $this->skip_archive_scan           = $global_data->skip_archive_scan;
        $this->ssl_useservercerts          = isset($global_data->ssl_useservercerts) 
                                                ? $global_data->ssl_useservercerts
                                                : true;
        $this->ssl_disableverify           = isset($global_data->ssl_disableverify)
                                                ? $global_data->ssl_disableverify
                                                : true;
        $this->ipv4_only                   = isset($global_data->ipv4_only)
                                                ? $global_data->ipv4_only
                                                : false;

        //SCHEDULES
        $this->send_email_on_build_mode   = $global_data->send_email_on_build_mode;
        $this->notification_email_address = $global_data->notification_email_address;

        //STORAGE
        $this->storage_htaccess_off           = $global_data->storage_htaccess_off;
        $this->max_storage_retries            = $global_data->max_storage_retries;
        $this->max_default_store_files        = intval($global_data->max_default_store_files);
        $this->purge_default_package_record   = $global_data->purge_default_package_record;
        $this->dropbox_upload_chunksize_in_kb = $global_data->dropbox_upload_chunksize_in_kb;
        $this->dropbox_transfer_mode          = $global_data->dropbox_transfer_mode;
        $this->gdrive_upload_chunksize_in_kb  = $global_data->gdrive_upload_chunksize_in_kb;  // Not exposed through the UI (yet)
        $this->s3_upload_part_size_in_kb      = $global_data->s3_upload_part_size_in_kb;
        $this->manual_mode_storage_ids        = $global_data->manual_mode_storage_ids;

        //LICENSING
        $this->license_status              = DUP_PRO_License_Status::Unknown;
        $this->license_expiration_time     = 0;
        $this->license_no_activations_left = false;
        $this->license_key_visible         = $global_data->license_key_visible;

        //UPDATE CACHING
        $this->last_edd_api_response  = null;
        $this->last_edd_api_timestamp = 0;

        //MISC - SOME SHOULD BE IN SYSTEM GLOBAL
        $this->last_system_check_timestamp  = 0;
        $this->initial_activation_timestamp = 0;

        //DEBUG
        $this->debug_on          = $global_data->debug_on;
        $this->trace_profiler_on = $global_data->trace_profiler_on;
        
        // Unhook third party JS/CSS
        $this->unhook_third_party_js = $global_data->unhook_third_party_js;
        $this->unhook_third_party_css = $global_data->unhook_third_party_css;

		//ADVANCED
		$this->profile_idea      = $global_data->profile_idea;
		$this->profile_beta      = $global_data->profile_beta;
    }

    public function set_build_mode()
    {
        $is_shellexec_zip_available = (DUP_PRO_Zip_U::getShellExecZipPath() != null);
        $is_ziparchive_available = apply_filters('duplicator_pro_is_ziparchive_available', class_exists('ZipArchive'));

       // If unconfigured go with auto logic for shell exec verify that mode exists otherwise slam it back
        if ($this->archive_build_mode == DUP_PRO_Archive_Build_Mode::Unconfigured) {
            $archive_build_mode = ($is_shellexec_zip_available)
				? DUP_PRO_Archive_Build_Mode::Shell_Exec
                : DUP_PRO_Archive_Build_Mode::ZipArchive;
            
            if ($is_shellexec_zip_available) {
                $archive_build_mode = DUP_PRO_Archive_Build_Mode::Shell_Exec;
            } elseif ($is_ziparchive_available) {
                $archive_build_mode = DUP_PRO_Archive_Build_Mode::ZipArchive;
            } else {
                $archive_build_mode = DUP_PRO_Archive_Build_Mode::DupArchive;
            }
            
			$this->archive_build_mode = apply_filters('duplicator_pro_default_archive_build_mode', $archive_build_mode);
        } else if ($this->archive_build_mode == DUP_PRO_Archive_Build_Mode::Shell_Exec) {
            if (!$is_shellexec_zip_available) {
                if ($is_ziparchive_available) {
                    $archive_build_mode = apply_filters('duplicator_pro_default_archive_build_mode', DUP_PRO_Archive_Build_Mode::ZipArchive);
                } else {
                    $archive_build_mode = DUP_PRO_Archive_Build_Mode::DupArchive;
                }
                $this->archive_build_mode = apply_filters('duplicator_pro_default_archive_build_mode', $archive_build_mode);

				if(DUP_PRO_U::PHP70() === false) {
					$this->archive_compression = true;
				}
            }
        }


        // If unconfigured go with auto logic for shell exec verify that mode exists otherwise slam it back
//        if (($this->archive_build_mode_schedule == DUP_PRO_Archive_Build_Mode::Unconfigured) || ($this->archive_build_mode_schedule == DUP_PRO_Archive_Build_Mode::Auto)) {
//			$this->archive_build_mode_schedule = ($is_shellexec_zip_available)
//				? DUP_PRO_Archive_Build_Mode::Shell_Exec
//				: DUP_PRO_Archive_Build_Mode::ZipArchive;
//        } else if ($this->archive_build_mode_schedule == DUP_PRO_Archive_Build_Mode::Shell_Exec) {
//            if (!$is_shellexec_zip_available) {
//                $this->archive_build_mode_schedule = DUP_PRO_Archive_Build_Mode::ZipArchive;
//
//				if(DUP_PRO_U::PHP70() === false) {
//					$this->archive_compression_schedule = true;
//				}
//            }
//        }

    }

    public function get_auto_zip_mode()
    {
        if (($this->archive_build_mode == DUP_PRO_Archive_Build_Mode::Shell_Exec) || ($this->archive_build_mode == DUP_PRO_Archive_Build_Mode::ZipArchive)) {
			// Don't override, just use what is configured
			$build_mode = $this->archive_build_mode;
		} else {
			$is_shellexec_zip_available = (DUP_PRO_Zip_U::getShellExecZipPath() != null);

			if ($is_shellexec_zip_available) {
				$build_mode = DUP_PRO_Archive_Build_Mode::Shell_Exec;
			} else {
				$build_mode = DUP_PRO_Archive_Build_Mode::ZipArchive;
			}
		}

		return $build_mode;
    }

    /**
     *
     * @return int microsenconds
     */
    public function getMicrosecLoadReduction()
    {
        return DUP_PRO_Server_Load_Reduction::microseconds_from_reduction($this->server_load_reduction);
    }

    /**
     * set db mode ant all related params.
     * check mysqldump
     *
     * @param null|string $dbMode               if null get INPUT_POST
     * @param null|int $phpDumpMode             if null get INPUT_POST
     * @param null|int $dbPhpQueryLimit         if null get INPUT_POST
     * @param null|string $packageMysqldumpPath if null get INPUT_POST
     */
    public function setDbMode($dbMode = null, $phpDumpMode = null, $dbPhpQueryLimit = null, $packageMysqldumpPath = null, $dbMysqlDumpQueryLimit = null)
    {
        //DATABASE
        $dbMode               = is_null($dbMode) ? filter_input(INPUT_POST, '_package_dbmode', FILTER_SANITIZE_STRING,
                array('options' => array(
                    'default' => ''
                ))
            ) : $dbMode;
        $phpDumpMode          = is_null($phpDumpMode) ? filter_input(INPUT_POST, '_phpdump_mode', FILTER_VALIDATE_INT,
                array('options' => array(
                    'default' => 0,
                    'min_range' => 0,
                    'max_range' => 1
                ))
            ) : $phpDumpMode;
        $dbPhpQueryLimit      = is_null($dbPhpQueryLimit) ? filter_input(INPUT_POST, '_package_phpdump_qrylimit', FILTER_VALIDATE_INT,
                array('options' => array(
                    'default' => DUP_PRO_Constants::DEFAULT_PHP_DUMP_CHUNK_SIZE,
                    'min_range' => 20,
                    'max_range' => 2000
                ))
            ) : $dbPhpQueryLimit;
         $dbMysqlDumpQueryLimit      = is_null($dbMysqlDumpQueryLimit) ? filter_input(INPUT_POST, '_package_mysqldump_qrylimit', FILTER_VALIDATE_INT,
                array('options' => array(
                    'default' => DUP_PRO_Constants::DEFAULT_MYSQL_DUMP_CHUNK_SIZE,
                    'min_range' => DUP_PRO_Constants::MYSQL_DUMP_CHUNK_SIZE_MIN_LIMIT,
                    'max_range' => DUP_PRO_Constants::MYSQL_DUMP_CHUNK_SIZE_MAX_LIMIT
                ))
            ) : $dbMysqlDumpQueryLimit;

        $packageMysqldumpPath = is_null($packageMysqldumpPath) ? filter_input(INPUT_POST, '_package_mysqldump_path', FILTER_SANITIZE_STRING,
                array('options' => array(
                    'default' => ''
                ))
            ) : $packageMysqldumpPath;
        $packageMysqldumpPath = trim(sanitize_text_field($packageMysqldumpPath));

        $mysqlDumpPath = empty($packageMysqldumpPath) ? DUP_PRO_DB::getMySqlDumpPath() : $packageMysqldumpPath;
        if ($dbMode == 'mysql' && empty($mysqlDumpPath)) {
            $dbMode = 'php';
        }

        $this->package_mysqldump          = $dbMode == 'mysql' ? 1 : 0;
        $this->package_phpdump_mode       = $phpDumpMode;
        $this->package_phpdump_qrylimit   = $dbPhpQueryLimit;
        $this->package_mysqldump_path     = $packageMysqldumpPath;
        $this->package_mysqldump_qrylimit = $dbMysqlDumpQueryLimit;
    }

    public function setArchiveMode($archiveBuildMode = null, $zipArchiveMode = null, $archiveCompression = null, $ziparchiveValidation = null, $ziparchiveChunkSizeInMb = null)
    {
        $isZipAvailable = (DUP_PRO_Zip_U::getShellExecZipPath() != null);

        $prelimBuildMode                   = is_null($archiveBuildMode) ? filter_input(INPUT_POST, 'archive_build_mode', FILTER_VALIDATE_INT,
                array('options' => array(
                    'min_range' => 1,
                    'max_range' => 3
                ))
            ) : $archiveBuildMode;
        // Something has changed which invalidates Shell exec so move it to ZA
        $this->archive_build_mode          = (!$isZipAvailable && ($prelimBuildMode == DUP_PRO_Archive_Build_Mode::Shell_Exec)) ? DUP_PRO_Archive_Build_Mode::ZipArchive : $prelimBuildMode;
        $this->ziparchive_mode             = is_null($zipArchiveMode) ? filter_input(INPUT_POST, 'ziparchive_mode', FILTER_VALIDATE_INT,
                array('options' => array(
                    'default' => 0,
                    'min_range' => 0,
                    'max_range' => 1
                ))
            ) : $zipArchiveMode;
        $this->archive_compression         = is_null($archiveCompression) ? filter_input(INPUT_POST, 'archive_compression', FILTER_VALIDATE_BOOLEAN) : $archiveCompression;
        $this->ziparchive_validation       = is_null($ziparchiveValidation) ? filter_input(INPUT_POST, 'ziparchive_validation', FILTER_VALIDATE_BOOLEAN) : $ziparchiveValidation;
        $this->ziparchive_chunk_size_in_mb = is_null($ziparchiveChunkSizeInMb) ? filter_input(INPUT_POST, 'ziparchive_chunk_size_in_mb', FILTER_VALIDATE_INT,
                array('options' => array(
                    'default' => 6,
                    'min_range' => 1
                ))
            ) : $ziparchiveChunkSizeInMb;
    }


    public function setClientsideKickoff($enable) {
        if ($this->clientside_kickoff != $enable) {
            $this->clientside_kickoff = $enable;
        
           
            if ($this->clientside_kickoff) {
                // Auto setting the max package runtime in case of client kickoff is turned on and
                // the max package runtime is less than 480 minutes - 8 hours
                $this->max_package_runtime_in_min = max(480, $this->max_package_runtime_in_min);
                $this->setDbMode('mysql');
                
                // RSR 4/29/19 not setting archive mode for now - too risky
               // $mode = (DUP_PRO_Zip_U::getShellExecZipPath() != null) ? DUP_PRO_Archive_Build_Mode::Shell_Exec : DUP_PRO_Archive_Build_Mode::DupArchive;
               // $this->setArchiveMode($mode);
            }
        }
    }

    // Important: Even though we are no longer using the encrypted lkp and basic_auth_user fields we still need them for upgrade purposes
    public function save()
    {
        $result = false;
        if ($this->crypt) {
            $this->encrypt();
        }
        $result = parent::save();
        if ($this->crypt) {
            $this->decrypt();   // Whenever its in memory its unencrypted
        }
        return $result;
    }

    // Change settings that may need to be changed because we have restored to a different system
    public function adjust_settings_for_system()
    {
        $save_required = false;
        if ($save_required) {
            $this->save();
        }
    }

    private function encrypt()
    {
        if (!empty($this->basic_auth_password)) {
            $this->basic_auth_password = DUP_PRO_Crypt_Blowfish::encrypt($this->basic_auth_password);
        }

        if (!empty($this->lkp)) {
            $this->lkp = DUP_PRO_Crypt_Blowfish::encrypt($this->lkp);
        }
    }

    private function decrypt()
    {
        if (!empty($this->basic_auth_password)) {
            $this->basic_auth_password = DUP_PRO_Crypt_Blowfish::decrypt($this->basic_auth_password);
        }

        if (!empty($this->lkp)) {
            $this->lkp = DUP_PRO_Crypt_Blowfish::decrypt($this->lkp);
        }
    }

    /**
     *
     * @return DUP_PRO_Global_Entity
     */
    public static function &get_instance()
    {
        if (isset($GLOBALS[self::GLOBAL_NAME]) == false) {
            $global  = null;
            $globals = DUP_PRO_JSON_Entity_Base::get_by_type(get_class());

            if (count($globals) > 0) {
                $global = $globals[0];
                if ($global->crypt) {
                    $global->decrypt();
                }
            } else {
                DUP_PRO_LOG::trace("Global entity is null!");
            }
            
            $GLOBALS[self::GLOBAL_NAME] = $global;
        }

        return $GLOBALS[self::GLOBAL_NAME];
    }

    public function configure_dropbox_transfer_mode()
    {
        if ($this->dropbox_transfer_mode == DUP_PRO_Dropbox_Transfer_Mode::Unconfigured) {
            $has_curl      = DUP_PRO_Server::isCurlEnabled();
            $has_fopen_url = DUP_PRO_Server::isURLFopenEnabled();

            if ($has_curl) {
                $this->dropbox_transfer_mode = DUP_PRO_Dropbox_Transfer_Mode::cURL;
            } else {
                if ($has_fopen_url) {
                    $this->dropbox_transfer_mode = DUP_PRO_Dropbox_Transfer_Mode::FOpen_URL;
                } else {
                    $this->dropbox_transfer_mode = DUP_PRO_Dropbox_Transfer_Mode::Disabled;
                }
            }

            $this->save();
        }
    }

    public function get_installer_backup_filename()
    {
        $installer_extension = $this->get_installer_extension();

        if (trim($installer_extension) == '') {
            return 'installer-backup';
        } else {
            return "installer-backup.$installer_extension";
        }
    }

    public function get_installer_extension()
    {
        return pathinfo($this->installer_base_name, PATHINFO_EXTENSION);
    }

	public function get_archive_engine()
    {
		$mode = '';
        switch ($this->archive_build_mode) {

			case DUP_PRO_Archive_Build_Mode::ZipArchive:
				$mode = ($this->ziparchive_mode == DUP_PRO_ZipArchive_Mode::Multithreaded)
					? DUP_PRO_U::__("ZipArchive: multi-thread")
					: DUP_PRO_U::__("ZipArchive: single-thread");
				break;

			case DUP_PRO_Archive_Build_Mode::DupArchive :
				$mode = DUP_PRO_U::__('DupArchive');
				break;

			default:
				$mode = DUP_PRO_U::__("Shell Zip");
				break;
		}

		return $mode;
    }

	public function get_archive_extension_type()
    {
		$mode = 'zip';
		if ($this->archive_build_mode == DUP_PRO_Archive_Build_Mode::DupArchive) {
			$mode = 'daf';
		}
		return $mode;
    }
}

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