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✏️ Editing: class.pack.php

<?php
defined('ABSPATH') || defined('DUPXABSPATH') || exit;
// Exit if accessed directly
if (! defined('DUPLICATOR_VERSION')) exit;

require_once (DUPLICATOR_PLUGIN_PATH.'classes/utilities/class.u.php');
require_once (DUPLICATOR_PLUGIN_PATH.'classes/package/class.pack.archive.php');
require_once (DUPLICATOR_PLUGIN_PATH.'classes/package/class.pack.installer.php');
require_once (DUPLICATOR_PLUGIN_PATH.'classes/package/class.pack.database.php');

/**
 * Class used to keep track of the build progress
 *
 * @package Duplicator\classes
 */
class DUP_Build_Progress
{
    public $thread_start_time;
    public $initialized = false;
    public $installer_built = false;
    public $archive_started = false;
    public $archive_has_database = false;
    public $archive_built = false;
    public $database_script_built = false;
    public $failed = false;
    public $retries = 0;
    public $build_failures = array();
    public $validation_failures = array();

/**
     *
     * @var DUP_Package
     */
    private $package;

/**
     *
     * @param DUP_Package $package
     */
    public function __construct($package)
    {
        $this->package = $package;
    }

/**
     *
     * @return bool
     */
    public function has_completed()
    {
        return $this->failed || ($this->installer_built && $this->archive_built && $this->database_script_built);
    }

public function timed_out($max_time)
    {
        if ($max_time > 0) {
            $time_diff = time() - $this->thread_start_time;
            return ($time_diff >= $max_time);
        } else {
            return false;
        }
    }

public function start_timer()
    {
        $this->thread_start_time = time();
    }

public function set_validation_failures($failures)
	{
		$this->validation_failures = array();

foreach ($failures as $failure) {
			$this->validation_failures[] = $failure;
		}
	}

public function set_build_failures($failures)
	{
		$this->build_failures = array();

foreach ($failures as $failure) {
			$this->build_failures[] = $failure->description;
		}
	}

public function set_failed($failure_message = null)
    {
        if($failure_message !== null) {
            $failure = new StdClass();
            $failure->type        = 0;
            $failure->subject     = '';
            $failure->description = $failure_message;
            $failure->isCritical    = true;
            $this->build_failures[] = $failure;
        }

$this->failed = true;
        $this->package->Status = DUP_PackageStatus::ERROR;
    }
}

/**
 * Class used to emulate and ENUM to give the status of a package from 0 to 100%
 *
 * @package Duplicator\classes
 */
final class DUP_PackageStatus
{
    private function __construct()
    {
    }

const ERROR = -1;
	const CREATED  = 0;
    const START    = 10;
    const DBSTART  = 20;
    const DBDONE   = 30;
    const ARCSTART = 40;
    const ARCVALIDATION = 60;
    const ARCDONE = 65;
    const COMPLETE = 100;
}

/**
 * Class used to emulate and ENUM to determine how the package was made.
 * For lite only the MANUAL type is used.
 *
 * @package Duplicator\classes
 */
final class DUP_PackageType
{
    const MANUAL    = 0;
    const SCHEDULED = 1;
}

/**
 * Class used to emulate and ENUM to determine the various file types used in a package
 *
 * @package Duplicator\classes
 */
abstract class DUP_PackageFileType
{
    const Installer = 0;
    const Archive = 1;
    const SQL = 2;
    const Log = 3;
    const Scan = 4;
}

/**
 * Class used to store and process all Package logic
 *
 * Standard: PSR-2
 * @link http://www.php-fig.org/psr/psr-2
 *
 * @package Duplicator\classes
 */
class DUP_Package
{
    const OPT_ACTIVE = 'duplicator_package_active';

//Properties
    public $Created;
    public $Version;
    public $VersionWP;
    public $VersionDB;
    public $VersionPHP;
    public $VersionOS;
    public $ID;
    public $Name;
    public $Hash;
    public $NameHash;
	//Set to DUP_PackageType
    public $Type;
    public $Notes;
    public $ScanFile;
    public $TimerStart = -1;
    public $Runtime;
    public $ExeSize;
    public $ZipSize;
    public $Status;
    public $WPUser;
    //Objects
    public $Archive;
    public $Installer;
    public $Database;

public $BuildProgress;

/**
     *  Manages the Package Process
     */
    function __construct()
    {
        $this->ID      = null;
        $this->Version = DUPLICATOR_VERSION;
        $this->Type      = DUP_PackageType::MANUAL;
        $this->Name      = self::getDefaultName();
        $this->Notes     = null;
        $this->Database  = new DUP_Database($this);
        $this->Archive   = new DUP_Archive($this);
        $this->Installer = new DUP_Installer($this);
		$this->BuildProgress = new DUP_Build_Progress($this);
		$this->Status = DUP_PackageStatus::CREATED;
    }

/**
     * Generates a JSON scan report
     *
     * @return array of scan results
     *
     * @notes: Testing = /wp-admin/admin-ajax.php?action=duplicator_package_scan
     */
    public function runScanner()
    {
        $timerStart     = DUP_Util::getMicrotime();
        $report         = array();
        $this->ScanFile = "{$this->NameHash}_scan.json";

$report['RPT']['ScanTime'] = "0";
        $report['RPT']['ScanFile'] = $this->ScanFile;

//SERVER
        $srv           = DUP_Server::getChecks();
        $report['SRV'] = $srv['SRV'];

//FILES
        $this->Archive->getScannerData();
        $dirCount  = count($this->Archive->Dirs);
        $fileCount = count($this->Archive->Files);
        $fullCount = $dirCount + $fileCount;

$report['ARC']['Size']      = DUP_Util::byteSize($this->Archive->Size) or "unknown";
        $report['ARC']['DirCount']  = number_format($dirCount);
        $report['ARC']['FileCount'] = number_format($fileCount);
        $report['ARC']['FullCount'] = number_format($fullCount);
        $report['ARC']['WarnFileCount']       = count($this->Archive->FilterInfo->Files->Warning);
        $report['ARC']['WarnDirCount']        = count($this->Archive->FilterInfo->Dirs->Warning);
        $report['ARC']['UnreadableDirCount']  = count($this->Archive->FilterInfo->Dirs->Unreadable);
        $report['ARC']['UnreadableFileCount'] = count($this->Archive->FilterInfo->Files->Unreadable);
		$report['ARC']['FilterDirsAll'] = $this->Archive->FilterDirsAll;
		$report['ARC']['FilterFilesAll'] = $this->Archive->FilterFilesAll;
		$report['ARC']['FilterExtsAll'] = $this->Archive->FilterExtsAll;
        $report['ARC']['FilterInfo'] = $this->Archive->FilterInfo;
        $report['ARC']['RecursiveLinks'] = $this->Archive->RecursiveLinks;
        $report['ARC']['UnreadableItems'] = array_merge($this->Archive->FilterInfo->Files->Unreadable,$this->Archive->FilterInfo->Dirs->Unreadable);
        $report['ARC']['Status']['Size']  = ($this->Archive->Size > DUPLICATOR_SCAN_SIZE_DEFAULT) ? 'Warn' : 'Good';
        $report['ARC']['Status']['Names'] = (count($this->Archive->FilterInfo->Files->Warning) + count($this->Archive->FilterInfo->Dirs->Warning)) ? 'Warn' : 'Good';
        $report['ARC']['Status']['UnreadableItems'] = !empty($this->Archive->RecursiveLinks) || !empty($report['ARC']['UnreadableItems'])? 'Warn' : 'Good';
        /*
        $overwriteInstallerParams = apply_filters('duplicator_overwrite_params_data', array());
        $package_can_be_migrate = !(isset($overwriteInstallerParams['mode_chunking']['value'])
                                    && $overwriteInstallerParams['mode_chunking']['value'] == 3
                                    && isset($overwriteInstallerParams['mode_chunking']['formStatus'])
                                    && $overwriteInstallerParams['mode_chunking']['formStatus'] == 'st_infoonly');
        */
        $package_can_be_migrate = true;
        $report['ARC']['Status']['MigratePackage'] = $package_can_be_migrate ? 'Good' : 'Warn';
        $report['ARC']['Status']['CanbeMigratePackage'] = $package_can_be_migrate;

$privileges_to_show_create_proc_func = true;
        $procedures = $GLOBALS['wpdb']->get_col("SHOW PROCEDURE STATUS WHERE `Db` = '".$GLOBALS['wpdb']->dbname."'", 1);
        if (count($procedures)) {
            $create = $GLOBALS['wpdb']->get_row("SHOW CREATE PROCEDURE `".$procedures[0]."`", ARRAY_N);
            $privileges_to_show_create_proc_func = isset($create[2]);
        }

$functions = $GLOBALS['wpdb']->get_col("SHOW FUNCTION STATUS WHERE `Db` = '".$GLOBALS['wpdb']->dbname."'", 1);
        if (count($functions)) {
            $create = $GLOBALS['wpdb']->get_row("SHOW CREATE FUNCTION `".$functions[0]."`", ARRAY_N);
            $privileges_to_show_create_proc_func = $privileges_to_show_create_proc_func && isset($create[2]);
        }

$privileges_to_show_create_proc_func = apply_filters('duplicator_privileges_to_show_create_proc_func', $privileges_to_show_create_proc_func);
        $report['ARC']['Status']['showCreateProcFuncStatus'] = $privileges_to_show_create_proc_func ? 'Good' : 'Warn';
        $report['ARC']['Status']['showCreateProcFunc'] = $privileges_to_show_create_proc_func;

//$report['ARC']['Status']['Big']   = count($this->Archive->FilterInfo->Files->Size) ? 'Warn' : 'Good';
        $report['ARC']['Dirs']  = $this->Archive->Dirs;
        $report['ARC']['Files'] = $this->Archive->Files;
		$report['ARC']['Status']['AddonSites'] = count($this->Archive->FilterInfo->Dirs->AddonSites) ? 'Warn' : 'Good';

//DATABASE
        $db  = $this->Database->getScannerData();
        $report['DB'] = $db;

//Lite Limits
        $rawTotalSize = $this->Archive->Size + $report['DB']['RawSize'];
        $report['LL']['TotalSize'] = DUP_Util::byteSize($rawTotalSize);
        $report['LL']['Status']['TotalSize'] = ($rawTotalSize > DUPLICATOR_MAX_DUPARCHIVE_SIZE) ? 'Fail' : 'Good';

$warnings = array(
            $report['SRV']['SYS']['ALL'],
            $report['SRV']['WP']['ALL'],
            $report['ARC']['Status']['Size'],
            $report['ARC']['Status']['Names'],
            $db['Status']['DB_Size'],
            $db['Status']['DB_Rows']
		);

//array_count_values will throw a warning message if it has null values,
        //so lets replace all nulls with empty string
        foreach ($warnings as $i => $value) {
            if (is_null($value)) {
                $warnings[$i] = '';
            }
        }

$warn_counts               = is_array($warnings) ? array_count_values($warnings) : 0;
        $report['RPT']['Warnings'] = is_null($warn_counts['Warn']) ? 0 : $warn_counts['Warn'];
        $report['RPT']['Success']  = is_null($warn_counts['Good']) ? 0 : $warn_counts['Good'];
        $report['RPT']['ScanTime'] = DUP_Util::elapsedTime(DUP_Util::getMicrotime(), $timerStart);
        $fp                        = fopen(DUP_Settings::getSsdirTmpPath()."/{$this->ScanFile}", 'w');

fwrite($fp, DupLiteSnapJsonU::wp_json_encode_pprint($report));
        fclose($fp);

return $report;
    }

/**
     * Validates the inputs from the UI for correct data input
	 *
     * @return DUP_Validator
     */
    public function validateInputs()
    {
        $validator = new DUP_Validator();

$validator->filter_custom($this->Name , DUP_Validator::FILTER_VALIDATE_NOT_EMPTY ,
            array(  'valkey' => 'Name' ,
                    'errmsg' => __('Package name can\'t be empty', 'duplicator'),
                )
            );

$validator->explode_filter_custom($this->Archive->FilterDirs, ';' , DUP_Validator::FILTER_VALIDATE_FOLDER ,
 array( 'valkey' => 'FilterDirs' ,
 'errmsg' => __('Directories: %1$s isn\'t a valid path', 'duplicator'),
 )
 );

$validator->explode_filter_custom($this->Archive->FilterExts, ';' , DUP_Validator::FILTER_VALIDATE_FILE_EXT ,
 array( 'valkey' => 'FilterExts' ,
 'errmsg' => __('File extension: %1$s isn\'t a valid extension', 'duplicator'),
 )
 );

$validator->explode_filter_custom($this->Archive->FilterFiles, ';' , DUP_Validator::FILTER_VALIDATE_FILE ,
 array( 'valkey' => 'FilterFiles' ,
 'errmsg' => __('Files: %1$s isn\'t a valid file name', 'duplicator'),
 )
 );

//FILTER_VALIDATE_DOMAIN throws notice message on PHP 5.6
		if (defined('FILTER_VALIDATE_DOMAIN')) {
			$validator->filter_var($this->Installer->OptsDBHost, FILTER_VALIDATE_DOMAIN , array(
						'valkey' => 'OptsDBHost' ,
						'errmsg' => __('MySQL Server Host: %1$s isn\'t a valid host', 'duplicator'),
						'acc_vals' => array(
							'' ,
							'localhost'
						)
					)
				);
		}

$validator->filter_var($this->Installer->OptsDBPort, FILTER_VALIDATE_INT , array(
 'valkey' => 'OptsDBPort' ,
 'errmsg' => __('MySQL Server Port: %1$s isn\'t a valid port', 'duplicator'),
 'acc_vals' => array(
 ''
 ),
 'options' => array(
 'min_range' => 0
 )
 )
 );

return $validator;
    }
    
    /**
     * 
     * @return string
     */
    public function getInstDownloadName()
    {
        switch (DUP_Settings::Get('installer_name_mode')) {
            case DUP_Settings::INSTALLER_NAME_MODE_SIMPLE:
                return DUP_Installer::DEFAULT_INSTALLER_FILE_NAME_WITHOUT_HASH;

case DUP_Settings::INSTALLER_NAME_MODE_WITH_HASH:
            default:
                return basename($this->getLocalPackageFile(DUP_PackageFileType::Installer));
        }
    }

/**
 *
 * @return bool return true if package is a active_package_id and status is bewteen 0 and 100
 */
 public function isRunning() {
 return DUP_Settings::Get('active_package_id') == $this->ID && $this->Status >= 0 && $this->Status < 100;
 }

protected function cleanObjectBeforeSave()
    {
        $this->Archive->FilterInfo->reset();
    }

/**
     * Saves the active package to the package table
     *
     * @return void
     */
	public function save($extension)
	{
        global $wpdb;

$this->Archive->Format	= strtoupper($extension);
		$this->Archive->File	= "{$this->NameHash}_archive.{$extension}";
		$this->Installer->File	= apply_filters('duplicator_installer_file_path', "{$this->NameHash}_installer.php");
		$this->Database->File	= "{$this->NameHash}_database.sql";
		$this->WPUser          = isset($current_user->user_login) ? $current_user->user_login : 'unknown';

//START LOGGING
		DUP_Log::Open($this->NameHash);

do_action('duplicator_lite_build_before_start' , $this);

$this->writeLogHeader();

//CREATE DB RECORD
        $this->cleanObjectBeforeSave();
		$packageObj = serialize($this);
		if (!$packageObj) {
			DUP_Log::error("Unable to serialize package object while building record.");
		}

$this->ID = $this->getHashKey($this->Hash);

if ($this->ID != 0) {
			DUP_LOG::Trace("ID non zero so setting to start");
			$this->setStatus(DUP_PackageStatus::START);
		} else {
            DUP_LOG::Trace("ID IS zero so creating another package");
            $tablePrefix = DUP_Util::getTablePrefix();
			$results = $wpdb->insert($tablePrefix . "duplicator_packages", array(
				'name' => $this->Name,
				'hash' => $this->Hash,
				'status' => DUP_PackageStatus::START,
				'created' => current_time('mysql', get_option('gmt_offset', 1)),
				'owner' => isset($current_user->user_login) ? $current_user->user_login : 'unknown',
				'package' => $packageObj)
			);
			if ($results === false) {
				$wpdb->print_error();
				DUP_LOG::Trace("Problem inserting package: {$wpdb->last_error}");

DUP_Log::error("Duplicator is unable to insert a package record into the database table.", "'{$wpdb->last_error}'");
			}
			$this->ID = $wpdb->insert_id;
		}

do_action('duplicator_lite_build_start' , $this);
	}

/**
     * Delete all files associated with this package ID
     *
     * @return void
     */
    public function delete()
    {
        global $wpdb;

$tablePrefix = DUP_Util::getTablePrefix();
        $tblName  = $tablePrefix.'duplicator_packages';
        $getResult = $wpdb->get_results($wpdb->prepare("SELECT name, hash FROM `{$tblName}` WHERE id = %d", $this->ID), ARRAY_A);

if ($getResult) {
            $row       = $getResult[0];
            $nameHash  = "{$row['name']}_{$row['hash']}";
            $delResult = $wpdb->query($wpdb->prepare("DELETE FROM `{$tblName}` WHERE id = %d", $this->ID));

if ($delResult != 0) {
                $tmpPath = DUP_Settings::getSsdirTmpPath();
                $ssdPath =  DUP_Settings::getSsdirPath();

$archiveFile = $this->getArchiveFilename();
                $wpConfigFile = "{$this->NameHash}_wp-config.txt";

//Perms
                @chmod($tmpPath."/{$archiveFile}", 0644);
                @chmod($tmpPath."/{$nameHash}_database.sql", 0644);
                @chmod($tmpPath."/{$nameHash}_installer.php", 0644);
                @chmod($tmpPath."/{$nameHash}_scan.json", 0644);
                @chmod($tmpPath."/{$wpConfigFile}", 0644);
                @chmod($tmpPath."/{$nameHash}.log", 0644);

@chmod($ssdPath."/{$archiveFile}", 0644);
                @chmod($ssdPath."/{$nameHash}_database.sql", 0644);
                @chmod($ssdPath."/{$nameHash}_installer.php", 0644);
                @chmod($ssdPath."/{$nameHash}_scan.json", 0644);
                // In older version, The plugin was storing [HASH]_wp-config.txt in main storage area. The below line code is for backward compatibility
                @chmod($ssdPath."/{$wpConfigFile}", 0644);
                @chmod($ssdPath."/{$nameHash}.log", 0644);
                //Remove
                @unlink($tmpPath."/{$archiveFile}");
                @unlink($tmpPath."/{$nameHash}_database.sql");
                @unlink($tmpPath."/{$nameHash}_installer.php");
                @unlink($tmpPath."/{$nameHash}_scan.json");
                @unlink($tmpPath."/{$wpConfigFile}");
                @unlink($tmpPath."/{$nameHash}.log");

@unlink($ssdPath."/{$archiveFile}");
                @unlink($ssdPath."/{$nameHash}_database.sql");
                @unlink($ssdPath."/{$nameHash}_installer.php");
                @unlink($ssdPath."/{$nameHash}_scan.json");
                // In older version, The plugin was storing [HASH]_wp-config.txt in main storage area. The below line code is for backward compatibility
                @unlink($ssdPath."/{$wpConfigFile}");
                @unlink($ssdPath."/{$nameHash}.log");
            }
        }
    }

/**
     * Get package archive size.
     * If package isn't complete it get size from sum of temp files.
     *
     * @return int size in byte 
     */
    public function getArchiveSize() {
        $size = 0;

if ($this->Status >= DUP_PackageStatus::COMPLETE) {
            $size = $this->Archive->Size;
        } else {
            $tmpSearch = glob(DUP_Settings::getSsdirTmpPath() . "/{$this->NameHash}_*");
            if (is_array($tmpSearch)) {
                $result = array_map('filesize', $tmpSearch);
                $size = array_sum($result);
            }
        }

return $size;
    }

/**
 * Return true if active package exist and have an active status
 *
 * @return bool
 */
 public static function is_active_package_present()
 {
 $activePakcs = self::get_ids_by_status(array(
 array('op' => '>=', 'status' => DUP_PackageStatus::CREATED),
 array('op' => '<', 'status' => DUP_PackageStatus::COMPLETE)
 ), true);

return in_array(DUP_Settings::Get('active_package_id'), $activePakcs);
    }

/**
 *
 * @param array $conditions es. [
 * relation = 'AND',
 * [ 'op' => '>=' ,
 * 'status' => DUP_PackageStatus::START ]
 * [ 'op' => '<' ,
 * 'status' => DUP_PackageStatus::COMPLETED ]
 * ]
 * @return string
 */
 protected static function statusContitionsToWhere($conditions = array())
 {
 if (empty($conditions)) {
 return '';
 } else {
 $accepted_op = array('<', '>', '=', '<>', '>=', '<=');
 $relation = (isset($conditions['relation']) && strtoupper($conditions['relation']) == 'OR') ? ' OR ' : ' AND ';
 unset($conditions['relation']);

$str_conds = array();

foreach ($conditions as $cond) {
                $op          = (isset($cond['op']) && in_array($cond['op'], $accepted_op)) ? $cond['op'] : '=';
                $status      = isset($cond['status']) ? (int) $cond['status'] : 0;
                $str_conds[] = 'status '.$op.' '.$status;
            }

return ' WHERE '.implode($relation, $str_conds).' ';
        }
    }

/**
 * Get packages with status conditions and/or pagination
 *
 * @global wpdb $wpdb
 *
 * @param array // $conditions es. [
 * relation = 'AND',
 * [ 'op' => '>=' ,
 * 'status' => DUP_PackageStatus::START ]
 * [ 'op' => '<' ,
 * 'status' => DUP_PackageStatus::COMPLETED ]
 * ]
 * if empty get all pacages
 * @param int $limit // max row numbers fi false the limit is PHP_INT_MAX
 * @param int $offset // offset 0 is at begin
 * @param string $orderBy // default `id` ASC if empty no order
 * @param string $resultType // ids => int[]
 * row => row without backage blob
 * fullRow => row with package blob
 * objs => array of DUP_Package objects
 *
 * @return DUP_Package[]|array[]|int[]
 */
 public static function get_packages_by_status($conditions = array(), $limit = false, $offset = 0, $orderBy = '`id` ASC', $resultType = 'obj')
 {
 global $wpdb;
 $table = $wpdb->base_prefix."duplicator_packages";
 $where = self::statusContitionsToWhere($conditions);

$packages   = array();
        $offsetStr  = ' OFFSET '.(int) $offset;
        $limitStr   = ' LIMIT '.($limit !== false ? max(0, $limit) : PHP_INT_MAX);
        $orderByStr = empty($orderBy) ? '' : ' ORDER BY '.$orderBy.' ';
        switch ($resultType) {
            case 'ids':
                $cols = '`id`';
                break;
            case 'row':
                $cols = '`id`,`name`,`hash`,`status`,`created`,`owner`';
                break;
            case 'fullRow':
                $cols = '*';
                break;
            case 'objs':
            default:
                $cols = '`status`,`package`';
                break;
        }

$rows = $wpdb->get_results('SELECT '.$cols.' FROM `'.$table.'` '.$where.$orderByStr.$limitStr.$offsetStr);
        if ($rows != null) {
            switch ($resultType) {
                case 'ids':
                    foreach ($rows as $row) {
                        $packages[] = $row->id;
                    }
                    break;
                case 'row':
                case 'fullRow':
                    $packages = $rows;
                    break;
                case 'objs':
                default:
                    foreach ($rows as $row) {
                        $Package = unserialize($row->package);
                        if ($Package) {
                            // We was not storing Status in Lite 1.2.52, so it is for backward compatibility
                            if (!isset($Package->Status)) {
                                $Package->Status = $row->status;
                            }

$packages[] = $Package;
                        }
                    }
            }
        }
        return $packages;
    }

/**
 * Get packages row db with status conditions and/or pagination
 *
 * @param array // $conditions es. [
 * relation = 'AND',
 * [ 'op' => '>=' ,
 * 'status' => DUP_PackageStatus::START ]
 * [ 'op' => '<' ,
 * 'status' => DUP_PackageStatus::COMPLETED ]
 * ]
 * if empty get all pacages
 * @param int $limit // max row numbers
 * @param int $offset // offset 0 is at begin
 * @param string $orderBy // default `id` ASC if empty no order
 *
 * @return array[] // return row database without package blob
 */
 public static function get_row_by_status($conditions = array(), $limit = false, $offset = 0, $orderBy = '`id` ASC')
 {
 return self::get_packages_by_status($conditions, $limit, $offset, $orderBy, 'row');
 }

/**
 * Get packages ids with status conditions and/or pagination
 *
 * @param array // $conditions es. [
 * relation = 'AND',
 * [ 'op' => '>=' ,
 * 'status' => DUP_PackageStatus::START ]
 * [ 'op' => '<' ,
 * 'status' => DUP_PackageStatus::COMPLETED ]
 * ]
 * if empty get all pacages
 * @param int $limit // max row numbers
 * @param int $offset // offset 0 is at begin
 * @param string $orderBy // default `id` ASC if empty no order
 *
 * @return array[] // return row database without package blob
 */
 public static function get_ids_by_status($conditions = array(), $limit = false, $offset = 0, $orderBy = '`id` ASC')
 {
 return self::get_packages_by_status($conditions, $limit, $offset, $orderBy, 'ids');
 }

/**
 * count package with status condition
 *
 * @global wpdb $wpdb
 * @param array $conditions es. [
 * relation = 'AND',
 * [ 'op' => '>=' ,
 * 'status' => DUP_PackageStatus::START ]
 * [ 'op' => '<' ,
 * 'status' => DUP_PackageStatus::COMPLETED ]
 * ]
 * @return int
 */
 public static function count_by_status($conditions = array())
 {
 global $wpdb;

$table = $wpdb->base_prefix."duplicator_packages";
        $where = self::statusContitionsToWhere($conditions);

$count = $wpdb->get_var("SELECT count(id) FROM `{$table}` ".$where);
        return $count;
    }

/**
 * Execute $callback function foreach package result
 * For each iteration the memory is released
 *
 * @param callable $callback // function callback(DUP_Package $package)
 * @param array // $conditions es. [
 * relation = 'AND',
 * [ 'op' => '>=' ,
 * 'status' => DUP_PackageStatus::START ]
 * [ 'op' => '<' ,
 * 'status' => DUP_PackageStatus::COMPLETED ]
 * ]
 * if empty get all pacages
 * @param int $limit // max row numbers
 * @param int $offset // offset 0 is at begin
 * @param string $orderBy // default `id` ASC if empty no order
 *
 * @return void
 */
 public static function by_status_callback($callback, $conditions = array(), $limit = false, $offset = 0, $orderBy = '`id` ASC')
 {
 if (!is_callable($callback)) {
 throw new Exception('No callback function passed');
 }

$offset      = max(0, $offset);
        $numPackages = self::count_by_status($conditions);
        $maxLimit    = $offset + ($limit !== false ? max(0, $limit) : PHP_INT_MAX - $offset);
        $numPackages = min($maxLimit, $numPackages);
        $orderByStr = empty($orderBy) ? '' : ' ORDER BY '.$orderBy.' ';

global $wpdb;
        $table = $wpdb->base_prefix."duplicator_packages";
        $where = self::statusContitionsToWhere($conditions);
        $sql   = 'SELECT * FROM `'.$table.'` '.$where.$orderByStr.' LIMIT 1 OFFSET ';

for (; $offset < $numPackages; $offset ++) {
 $rows = $wpdb->get_results($sql.$offset);
 if ($rows != null) {
 $Package = @unserialize($rows[0]->package);
 if ($Package) {
 if (empty($Package->ID)) {
 $Package->ID = $rows[0]->id;
 }
 // We was not storing Status in Lite 1.2.52, so it is for backward compatibility
 if (!isset($Package->Status)) {
 $Package->Status = $rows[0]->status;
 }
 call_user_func($callback, $Package);
 unset($Package);
 }
 unset($rows);
 }
 }
 }

public static function purge_incomplete_package()
 {
 $packages = self::get_packages_by_status(array(
 'relation' => 'AND',
 array('op' => '>=', 'status' => DUP_PackageStatus::CREATED),
 array('op' => '<', 'status' => DUP_PackageStatus::COMPLETE)
 ), 1, 0, '`id` ASC');

if (count($packages) > 0) {
            foreach ($packages as $package) {
                if (!$package->isRunning()) {
                    $package->delete();
                }
            }
        }
    }

/**
     * Check the DupArchive build to make sure it is good
     *
     * @return void
     */
	public function runDupArchiveBuildIntegrityCheck()
    {
        //INTEGRITY CHECKS
        //We should not rely on data set in the serlized object, we need to manually check each value
        //indepentantly to have a true integrity check.
        DUP_Log::info("\n********************************************************************************");
        DUP_Log::info("INTEGRITY CHECKS:");
        DUP_Log::info("********************************************************************************");

//------------------------
        //SQL CHECK:  File should be at minimum 5K.  A base WP install with only Create tables is about 9K
        $sql_temp_path = DUP_Settings::getSsdirTmpPath() . '/' . $this->Database->File;
        $sql_temp_size = @filesize($sql_temp_path);
        $sql_easy_size = DUP_Util::byteSize($sql_temp_size);
        $sql_done_txt = DUP_Util::tailFile($sql_temp_path, 3);
        DUP_Log::Trace('[DUP ARCHIVE] '.__FUNCTION__.' '.__LINE__);

// Note: Had to add extra size check of 800 since observed bad sql when filter was on 
 if (!strstr($sql_done_txt, 'DUPLICATOR_MYSQLDUMP_EOF') || (!$this->Database->FilterOn && $sql_temp_size < 5120) || ($this->Database->FilterOn && $this->Database->info->tablesFinalCount > 0 && $sql_temp_size < 800)) {
 DUP_Log::Trace('[DUP ARCHIVE] '.__FUNCTION__.' '.__LINE__);

$error_text = "ERROR: SQL file not complete.  The file {$sql_temp_path} looks too small ($sql_temp_size bytes) or the end of file marker was not found.";
            $this->BuildProgress->set_failed($error_text);
            $this->setStatus(DUP_PackageStatus::ERROR);
            DUP_Log::error("$error_text", '', Dup_ErrorBehavior::LogOnly);
            return;
        }

DUP_Log::Trace('[DUP ARCHIVE] '.__FUNCTION__.' '.__LINE__);
        DUP_Log::Info("SQL FILE: {$sql_easy_size}");

//------------------------
        //INSTALLER CHECK:
        $exe_temp_path = DUP_Settings::getSsdirTmpPath() . '/' . $this->Installer->File;

$exe_temp_size = @filesize($exe_temp_path);
        $exe_easy_size = DUP_Util::byteSize($exe_temp_size);
        $exe_done_txt = DUP_Util::tailFile($exe_temp_path, 10);

if (!strstr($exe_done_txt, 'DUPLICATOR_INSTALLER_EOF') && !$this->BuildProgress->failed) {
            //$this->BuildProgress->failed = true;
            $error_message = 'ERROR: Installer file not complete.  The end of file marker was not found.  Please try to re-create the package.';

$this->BuildProgress->set_failed($error_message);
            $this->Status = DUP_PackageStatus::ERROR;
            $this->update();
            DUP_Log::error($error_message, '', Dup_ErrorBehavior::LogOnly);
            return;
        }
        DUP_Log::info("INSTALLER FILE: {$exe_easy_size}");

//------------------------
        //ARCHIVE CHECK:
        DUP_LOG::trace("Archive file count is " . $this->Archive->file_count);

if ($this->Archive->file_count != -1) {
            $zip_easy_size = DUP_Util::byteSize($this->Archive->Size);
            if (!($this->Archive->Size)) {
                //$this->BuildProgress->failed = true;
                $error_message = "ERROR: The archive file contains no size.";

$this->BuildProgress->set_failed($error_message);
                $this->setStatus(DUP_PackageStatus::ERROR);
                DUP_Log::error($error_message, "Archive Size: {$zip_easy_size}", Dup_ErrorBehavior::LogOnly);
                return;
            }

$scan_filepath = DUP_Settings::getSsdirTmpPath() . "/{$this->NameHash}_scan.json";
            $json = '';

DUP_LOG::Trace("***********Does $scan_filepath exist?");
            if (file_exists($scan_filepath)) {
                $json = file_get_contents($scan_filepath);
            } else {
                $error_message = sprintf(__("Can't find Scanfile %s. Please ensure there no non-English characters in the package or schedule name.", 'duplicator'), $scan_filepath);

//$this->BuildProgress->failed = true;
                //$this->setStatus(DUP_PackageStatus::ERROR);
                $this->BuildProgress->set_failed($error_message);
                $this->setStatus(DUP_PackageStatus::ERROR);

DUP_Log::error($error_message, '', Dup_ErrorBehavior::LogOnly);
                return;
            }

$scanReport = json_decode($json);

//RSR TODO: rework/simplify the validateion of duparchive
            $dirCount = count($scanReport->ARC->Dirs);
            $numInstallerDirs = $this->Installer->numDirsAdded;
            $fileCount = count($scanReport->ARC->Files);
            $numInstallerFiles = $this->Installer->numFilesAdded;

$expected_filecount = $dirCount + $numInstallerDirs + $fileCount + $numInstallerFiles + 1 -1;   // Adding database.sql but subtracting the root dir
			//Dup_Log::trace("#### a:{$dirCount} b:{$numInstallerDirs} c:{$fileCount} d:{$numInstallerFiles} = {$expected_filecount}");

DUP_Log::info("ARCHIVE FILE: {$zip_easy_size} ");
            DUP_Log::info(sprintf(__('EXPECTED FILE/DIRECTORY COUNT: %1$s', 'duplicator'), number_format($expected_filecount)));
            DUP_Log::info(sprintf(__('ACTUAL FILE/DIRECTORY COUNT: %1$s', 'duplicator'), number_format($this->Archive->file_count)));

$this->ExeSize = $exe_easy_size;
            $this->ZipSize = $zip_easy_size;

/* ------- ZIP Filecount Check -------- */
            // Any zip of over 500 files should be within 2% - this is probably too loose but it will catch gross errors
            DUP_LOG::trace("Expected filecount = $expected_filecount and archive filecount=" . $this->Archive->file_count);

if ($expected_filecount > 500) {
                $straight_ratio = (float) $expected_filecount / (float) $this->Archive->file_count;

$warning_count = $scanReport->ARC->WarnFileCount + $scanReport->ARC->WarnDirCount + $scanReport->ARC->UnreadableFileCount + $scanReport->ARC->UnreadableDirCount;
                DUP_LOG::trace("Warn/unread counts) warnfile:{$scanReport->ARC->WarnFileCount} warndir:{$scanReport->ARC->WarnDirCount} unreadfile:{$scanReport->ARC->UnreadableFileCount} unreaddir:{$scanReport->ARC->UnreadableDirCount}");
                $warning_ratio = ((float) ($expected_filecount + $warning_count)) / (float) $this->Archive->file_count;
                DUP_LOG::trace("Straight ratio is $straight_ratio and warning ratio is $warning_ratio. # Expected=$expected_filecount # Warning=$warning_count and #Archive File {$this->Archive->file_count}");

// Allow the real file count to exceed the expected by 10% but only allow 1% the other way
 if (($straight_ratio < 0.90) || ($straight_ratio > 1.01)) {
 // Has to exceed both the straight as well as the warning ratios
 if (($warning_ratio < 0.90) || ($warning_ratio > 1.01)) {
 $error_message = sprintf('ERROR: File count in archive vs expected suggests a bad archive (%1$d vs %2$d).', $this->Archive->file_count, $expected_filecount);
 $this->BuildProgress->set_failed($error_message);
 $this->Status = DUP_PackageStatus::ERROR;
 $this->update();

DUP_Log::error($error_message, '');
                        return;
                    }
                }
            }
        }

/* ------ ZIP CONSISTENCY CHECK ------ */
        if ($this->Archive->getBuildMode() == DUP_Archive_Build_Mode::ZipArchive) {
            DUP_LOG::trace("Running ZipArchive consistency check");
            $zipPath = DUP_Settings::getSsdirTmpPath()."/{$this->Archive->File}";
                        
            $zip = new ZipArchive();

// ZipArchive::CHECKCONS will enforce additional consistency checks
            $res = $zip->open($zipPath, ZipArchive::CHECKCONS);

if ($res !== TRUE) {
                $consistency_error = sprintf(__('ERROR: Cannot open created archive. Error code = %1$s', 'duplicator'), $res);

DUP_LOG::trace($consistency_error);
                switch ($res) {
                    case ZipArchive::ER_NOZIP :
                        $consistency_error = __('ERROR: Archive is not valid zip archive.', 'duplicator');
                        break;

case ZipArchive::ER_INCONS :
                        $consistency_error = __("ERROR: Archive doesn't pass consistency check.", 'duplicator');
                        break;

case ZipArchive::ER_CRC :
                        $consistency_error = __("ERROR: Archive checksum is bad.", 'duplicator');
                        break;
                }

$this->BuildProgress->set_failed($consistency_error);
                $this->Status = DUP_PackageStatus::ERROR;
                $this->update();

DUP_LOG::trace($consistency_error);
                DUP_Log::error($consistency_error, '');
            } else {
                DUP_Log::info(__('ARCHIVE CONSISTENCY TEST: Pass', 'duplicator'));
                DUP_LOG::trace("Zip for package $this->ID passed consistency test");
            }

$zip->close();
        }
    }

public function getLocalPackageFile($file_type)
    {
        $file_path = null;

if ($file_type == DUP_PackageFileType::Installer) {
            DUP_Log::Trace("Installer requested");
            $file_name = apply_filters('duplicator_installer_file_path', $this->getInstallerFilename());
        } else if ($file_type == DUP_PackageFileType::Archive) {
            DUP_Log::Trace("Archive requested");
            $file_name = $this->getArchiveFilename();
        } else if ($file_type == DUP_PackageFileType::SQL) {
            DUP_Log::Trace("SQL requested");
            $file_name = $this->getDatabaseFilename();
        } else {
            DUP_Log::Trace("Log requested");
            $file_name = $this->getLogFilename();
        }

$file_path = DUP_Settings::getSsdirPath() . "/$file_name";
        DUP_Log::Trace("File path $file_path");

if (file_exists($file_path)) {
            return $file_path;
        } else {
            return null;
        }
    }

public function getScanFilename()
    {
        return $this->NameHash . '_scan.json';
    }

public function getScanUrl()
    {
        return DUP_Settings::getSsdirUrl()."/".$this->getScanFilename();
    }

public function getLogFilename()
    {
        return $this->NameHash . '.log';
    }

public function getLogUrl()
    {
        return DUP_Settings::getSsdirUrl()."/".$this->getLogFilename();
    }

public function getArchiveFilename()
    {
        $extension = strtolower($this->Archive->Format);

return "{$this->NameHash}_archive.{$extension}";
    }

public function getInstallerFilename()
    {
        return "{$this->NameHash}_installer.php";
    }

public function getDatabaseFilename()
    {
        return $this->NameHash . '_database.sql';
    }

/**
     * @param int $type
     * @return array
     */
    public function getPackageFileDownloadInfo($type)
    {
        $result = array(
            "filename" => "",
            "url"      => ""
        );

switch ($type){
            case DUP_PackageFileType::Archive;
                $result["filename"] = $this->Archive->File;
                $result["url"]      = $this->Archive->getURL();
                break;
            case DUP_PackageFileType::SQL;
                $result["filename"] = $this->Database->File;
                $result["url"]      = $this->Database->getURL();
                break;
            case DUP_PackageFileType::Log;
                $result["filename"] = $this->getLogFilename();
                $result["url"]      = $this->getLogUrl();
                break;
            case DUP_PackageFileType::Scan;
                $result["filename"] = $this->getScanFilename();
                $result["url"]      = $this->getScanUrl();
                break;
            default:
                break;
        }

return $result;
    }

public function getInstallerDownloadInfo()
    {
        return array(
            "id"   => $this->ID,
            "hash" => $this->Hash
        );
    }

/**
     * Removes all files except those of active packages
     */
    public static function not_active_files_tmp_cleanup()
	{
		//Check for the 'tmp' folder just for safe measures
		if (! is_dir(DUP_Settings::getSsdirTmpPath()) && (strpos(DUP_Settings::getSsdirTmpPath(), 'tmp') !== false) ) {
			return;
		}

$globs = glob(DUP_Settings::getSsdirTmpPath().'/*.*');
		if (! is_array($globs) || $globs === FALSE) {
			return;
		}
 
 // RUNNING PACKAGES
 $active_pack = self::get_row_by_status(array(
 'relation' => 'AND',
 array('op' => '>=' , 'status' => DUP_PackageStatus::CREATED ),
 array('op' => '<' , 'status' => DUP_PackageStatus::COMPLETE )
 ));
 $active_files = array();
 foreach($active_pack as $row) {
 $active_files[] = $row->name.'_'.$row->hash;
 }

// ERRORS PACKAGES
 $err_pack = self::get_row_by_status(array(
 array('op' => '<' , 'status' => DUP_PackageStatus::CREATED )
 ));
 $force_del_files = array();
 foreach($err_pack as $row) {
 $force_del_files[] = $row->name.'_'.$row->hash;
 }

// Don't remove json file;
        $extension_filter = array('json');

// Calculate delta time for old files
        $oldTimeToClean = time() - DUPLICATOR_TEMP_CLEANUP_SECONDS;

foreach ($globs as $glob_full_path) {
            // Don't remove sub dir
            if (is_dir($glob_full_path)) {
                continue;
            }

$file_name = basename($glob_full_path);
            // skip all active packages
            foreach ($active_files  as $c_nameHash) {
                if (strpos($file_name, $c_nameHash) === 0) {
                    continue 2;
                }
            }

// Remove all old files
 if (filemtime($glob_full_path) <= $oldTimeToClean) {
 @unlink($glob_full_path);
 continue;
 }

// remove all error packages files
            foreach ($force_del_files  as $c_nameHash) {
                if (strpos($file_name, $c_nameHash) === 0) {
                    @unlink($glob_full_path);
                    continue 2;
                }
            }

$file_info = pathinfo($glob_full_path);
            // skip json file for pre build packages
            if (in_array($file_info['extension'], $extension_filter) || in_array($file_name, $active_files)) {
                continue;
            }

@unlink($glob_full_path);
        }
    }

/**
     * Cleans up the temp storage folder have a time interval
     *
     * @return void
     */
    public static function safeTmpCleanup($purge_temp_archives = false)
    {
        if ($purge_temp_archives) {
            $dir = DUP_Settings::getSsdirTmpPath() . "/*_archive.zip.*";
            foreach (glob($dir) as $file_path) {
                unlink($file_path);
            }
            $dir = DUP_Settings::getSsdirTmpPath() . "/*_archive.daf.*";
            foreach (glob($dir) as $file_path) {
                unlink($file_path);
            }
        } else {
            //Remove all temp files that are 24 hours old
            $dir = DUP_Settings::getSsdirTmpPath() . "/*";

$files = glob($dir);

if ($files !== false) {
 foreach ($files as $file_path) {
 // Cut back to keeping things around for just an hour 15 min
 if (filemtime($file_path) <= time() - DUPLICATOR_TEMP_CLEANUP_SECONDS) {
 unlink($file_path);
 }
 }
 }
 }
 }

/**
     * Starts the package DupArchive progressive build process - always assumed to only run off active package, NOT one in the package table
     *
     * @return obj Returns a DUP_Package object
     */
	public function runDupArchiveBuild()
    {
        $this->BuildProgress->start_timer();
        DUP_Log::Trace('Called');

if ($this->BuildProgress->failed) {

DUP_LOG::Trace("build progress failed so setting package to failed");
            $this->setStatus(DUP_PackageStatus::ERROR);
            $message = "Package creation failed.";
            DUP_Log::Trace($message);
            return true;
        }

if ($this->BuildProgress->initialized == false) {
            DUP_Log::Trace('[DUP ARCHIVE] INIZIALIZE');
            $this->BuildProgress->initialized = true;
            $this->TimerStart = Dup_Util::getMicrotime();
            $this->update();
        }

//START BUILD
        if (!$this->BuildProgress->database_script_built) {
            DUP_Log::Info('[DUP ARCHIVE] BUILDING DATABASE');
            $this->Database->build($this, Dup_ErrorBehavior::ThrowException);
            DUP_Log::Info('[DUP ARCHIVE] VALIDATING DATABASE');
            $this->Database->validateTableWiseRowCounts();
            $this->BuildProgress->database_script_built = true;
            $this->update();
            DUP_Log::Info('[DUP ARCHIVE] DONE DATABASE');
        } else if (!$this->BuildProgress->archive_built) {
            DUP_Log::Info('[DUP ARCHIVE] BUILDING ARCHIVE');
            $this->Archive->build($this);
            $this->update();
            DUP_Log::Info('[DUP ARCHIVE] DONE ARCHIVE');
        } else if (!$this->BuildProgress->installer_built) {
            DUP_Log::Info('[DUP ARCHIVE] BUILDING INSTALLER');
            // Installer being built is stuffed into the archive build phase
        }

if ($this->BuildProgress->has_completed()) {
            DUP_Log::Info('[DUP ARCHIVE] HAS COMPLETED CLOSING');

if (!$this->BuildProgress->failed) {
				DUP_LOG::Info("[DUP ARCHIVE] DUP ARCHIVE INTEGRITY CHECK");
                // Only makees sense to perform build integrity check on completed archives
                $this->runDupArchiveBuildIntegrityCheck();
            } else {
				DUP_LOG::trace("top of loop build progress failed");
			}

$timerEnd = DUP_Util::getMicrotime();
            $timerSum = DUP_Util::elapsedTime($timerEnd, $this->TimerStart);
            $this->Runtime = $timerSum;

//FINAL REPORT
            $info = "\n********************************************************************************\n";
            $info .= "RECORD ID:[{$this->ID}]\n";
            $info .= "TOTAL PROCESS RUNTIME: {$timerSum}\n";
            $info .= "PEAK PHP MEMORY USED: " . DUP_Server::getPHPMemory(true) . "\n";
            $info .= "DONE PROCESSING => {$this->Name} " . @date("Y-m-d H:i:s") . "\n";

DUP_Log::info($info);
            DUP_LOG::trace("Done package building");

if (!$this->BuildProgress->failed) {
                DUP_Log::Trace('[DUP ARCHIVE] HAS COMPLETED DONE');
                $this->setStatus(DUP_PackageStatus::COMPLETE);
				DUP_LOG::Trace("Cleaning up duparchive temp files");
                //File Cleanup
                $this->buildCleanup();
                do_action('duplicator_lite_build_completed' , $this);
            } else {
                DUP_Log::Trace('[DUP ARCHIVE] HAS COMPLETED ERROR');
            }
        }
        DUP_Log::Close();
        return $this->BuildProgress->has_completed();
    }

/**
     * Starts the package build process
     *
     * @return obj Returns a DUP_Package object
     */
    public function runZipBuild()
    {
        $timerStart = DUP_Util::getMicrotime();

DUP_Log::Trace('#### start of zip build');
        //START BUILD
        //PHPs serialze method will return the object, but the ID above is not passed
        //for one reason or another so passing the object back in seems to do the trick
        $this->Database->build($this, Dup_ErrorBehavior::ThrowException);
        $this->Database->validateTableWiseRowCounts();
        $this->Archive->build($this);
        $this->Installer->build($this);

//INTEGRITY CHECKS
        /*DUP_Log::Info("\n********************************************************************************");
        DUP_Log::Info("INTEGRITY CHECKS:");
        DUP_Log::Info("********************************************************************************");*/
        $this->runDupArchiveBuildIntegrityCheck();
        $dbSizeRead  = DUP_Util::byteSize($this->Database->Size);
        $zipSizeRead = DUP_Util::byteSize($this->Archive->Size);
        $exeSizeRead = DUP_Util::byteSize($this->Installer->Size);

$timerEnd = DUP_Util::getMicrotime();
        $timerSum = DUP_Util::elapsedTime($timerEnd, $timerStart);

$this->Runtime = $timerSum;
        $this->ExeSize = $exeSizeRead;
        $this->ZipSize = $zipSizeRead;

$this->buildCleanup();

//FINAL REPORT
        $info = "\n********************************************************************************\n";
        $info .= "RECORD ID:[{$this->ID}]\n";
        $info .= "TOTAL PROCESS RUNTIME: {$timerSum}\n";
        $info .= "PEAK PHP MEMORY USED: ".DUP_Server::getPHPMemory(true)."\n";
        $info .= "DONE PROCESSING => {$this->Name} ".@date(get_option('date_format')." ".get_option('time_format'))."\n";

DUP_Log::Info($info);
        DUP_Log::Close();

$this->setStatus(DUP_PackageStatus::COMPLETE);
        return $this;
    }

/**
     *  Saves the active options associted with the active(latest) package.
     *
     *  @see DUP_Package::getActive
     *
     *  @param $_POST $post The Post server object
     *
     *  @return null
     */
    public function saveActive($post = null)
    {
        global $wp_version;

if (isset($post)) {
            $post = stripslashes_deep($post);

$name = isset($post['package-name']) ? trim($post['package-name']) : self::getDefaultName();
            $name = str_replace(array(' ', '-'), '_', $name);
            $name = str_replace(array('.', ';', ':', "'", '"'), '', $name);
            $name = sanitize_file_name($name);
            $name = substr(trim($name), 0, 40);

if (isset($post['filter-dirs'])) {
                $post_filter_dirs = sanitize_text_field($post['filter-dirs']);
                $filter_dirs  = $this->Archive->parseDirectoryFilter($post_filter_dirs);
            } else {
                $filter_dirs  = '';
            }

if (isset($post['filter-files'])) {
                $post_filter_files = sanitize_text_field($post['filter-files']);
                $filter_files = $this->Archive->parseFileFilter($post_filter_files);
            } else {
                $filter_files = '';
            }

if (isset($post['filter-exts'])) {
                $post_filter_exts = sanitize_text_field($post['filter-exts']);
                $filter_exts  = $this->Archive->parseExtensionFilter($post_filter_exts);
            } else {
                $filter_exts  = '';
            }

$tablelist = '';
            if (isset($post['dbtables'])) {
                $tablelist   = implode(',', $post['dbtables']);
            }

if (isset($post['dbcompat'])) {
                $post_dbcompat = sanitize_text_field($post['dbcompat']);
                $compatlist = isset($post['dbcompat'])	 ? implode(',', $post_dbcompat) : '';
            } else {
                $compatlist = '';
            }

$dbversion    = DUP_DB::getVersion();
            $dbversion    = is_null($dbversion) ? '- unknown -'  : sanitize_text_field($dbversion);
            $dbcomments   = sanitize_text_field(DUP_DB::getVariable('version_comment'));
            $dbcomments   = is_null($dbcomments) ? '- unknown -' : sanitize_text_field($dbcomments);

//PACKAGE
            $this->Created    = gmdate("Y-m-d H:i:s");
            $this->Version    = DUPLICATOR_VERSION;
            $this->VersionOS  = defined('PHP_OS') ? PHP_OS : 'unknown';
            $this->VersionWP  = $wp_version;
            $this->VersionPHP = phpversion();
            $this->VersionDB  = sanitize_text_field($dbversion);
            $this->Name       = sanitize_text_field($name);
            $this->Hash       = $this->makeHash();
            $this->NameHash   = sanitize_text_field("{$this->Name}_{$this->Hash}");

$this->Notes                    = sanitize_textarea_field($post['package-notes']);
            //ARCHIVE
            $this->Archive->PackDir         = duplicator_get_abs_path();
            $this->Archive->Format          = 'ZIP';
            $this->Archive->FilterOn        = isset($post['filter-on']) ? 1 : 0;
			$this->Archive->ExportOnlyDB    = isset($post['export-onlydb']) ? 1 : 0;
            $this->Archive->FilterDirs      = sanitize_textarea_field($filter_dirs);
			$this->Archive->FilterFiles    = sanitize_textarea_field($filter_files);
            $this->Archive->FilterExts      = str_replace(array('.', ' '), '', $filter_exts);
            //INSTALLER
            $this->Installer->OptsDBHost		= sanitize_text_field($post['dbhost']);
            $this->Installer->OptsDBPort		= sanitize_text_field($post['dbport']);
            $this->Installer->OptsDBName		= sanitize_text_field($post['dbname']);
            $this->Installer->OptsDBUser		= sanitize_text_field($post['dbuser']);
            $this->Installer->OptsDBCharset		= sanitize_text_field($post['dbcharset']);
            $this->Installer->OptsDBCollation   = sanitize_text_field($post['dbcollation']);
            $this->Installer->OptsSecureOn		= isset($post['secure-on']) ? 1 : 0;
            $post_secure_pass                   = sanitize_text_field($post['secure-pass']);
			$this->Installer->OptsSecurePass	= DUP_Util::installerScramble($post_secure_pass);
            //DATABASE
            $this->Database->FilterOn       = isset($post['dbfilter-on']) ? 1 : 0;
            $this->Database->FilterTables   = sanitize_text_field($tablelist);
            $this->Database->Compatible     = $compatlist;
            $this->Database->Comments       = sanitize_text_field($dbcomments);

update_option(self::OPT_ACTIVE, $this);
        }
    }

/**
     * Update the serialized package and status in the database
     *
     * @return void
     */
    public function update()
    {
        global $wpdb;

$this->Status = number_format($this->Status, 1, '.', '');
        $this->cleanObjectBeforeSave();
        $packageObj = serialize($this);

if (!$packageObj) {
            DUP_Log::error("Package SetStatus was unable to serialize package object while updating record.");
        }

$wpdb->flush();
        $tablePrefix = DUP_Util::getTablePrefix();
        $table = $tablePrefix."duplicator_packages";
        $sql  = "UPDATE `{$table}` SET  status = {$this->Status},";
        $sql .= "package = '" . esc_sql($packageObj) . "'";
        $sql .= "WHERE ID = {$this->ID}";

DUP_Log::Trace("UPDATE PACKAGE ID = {$this->ID} STATUS = {$this->Status}");

//DUP_Log::Trace('####Executing SQL' . $sql . '-----------');
        $wpdb->query($sql);
    }

/**
     * Save any property of this class through reflection
     *
     * @param $property     A valid public property in this class
     * @param $value        The value for the new dynamic property
     *
     * @return null
     */
    public function saveActiveItem($property, $value)
    {
        $package = self::getActive();

$reflectionClass = new ReflectionClass($package);
        $reflectionClass->getProperty($property)->setValue($package, $value);
        update_option(self::OPT_ACTIVE, $package);
    }

/**
     * Sets the status to log the state of the build
     * The status level for where the package is
     *
     * @param int $status
     *
     * @return void
     */
    public function setStatus($status)
    {
        if (!isset($status)) {
            DUP_Log::error("Package SetStatus did not receive a proper code.");
        }
        $this->Status = $status;
        $this->update();
    }

/**
     * Does a hash already exists
     * Returns 0 if no hash is found, if found returns the table ID
     *
     * @param string $hash An existing hash value
     *
     * @return int 
     */
    public function getHashKey($hash)
    {
        global $wpdb;

$tablePrefix = DUP_Util::getTablePrefix();
        $table = $tablePrefix."duplicator_packages";
        $qry   = $wpdb->get_row("SELECT ID, hash FROM `{$table}` WHERE hash = '{$hash}'");
        if (is_null($qry) || strlen($qry->hash) == 0) {
            return 0;
        } else {
            return $qry->ID;
        }
    }

/**
     * Makes the hashkey for the package files
     *
     * @return string // A unique hashkey
     */
    public function makeHash()
    {
        try {
            if (function_exists('random_bytes') && DUP_Util::PHP53()) {
                return bin2hex(random_bytes(8)) . mt_rand(1000, 9999) . '_' . date("YmdHis");
            } else {
                return strtolower(md5(uniqid(rand(), true))) . '_' . date("YmdHis");
            }
        } catch (Exception $exc) {
            return strtolower(md5(uniqid(rand(), true))) . '_' . date("YmdHis");
        }
    }

/**
     * Gets the active package which is defined as the package that was lasted saved.
     * Do to cache issues with the built in WP function get_option moved call to a direct DB call.
     *
     * @see DUP_Package::saveActive
     *
     * @return DUP_Package // A copy of the DUP_Package object
     */
    public static function getActive()
    {
        global $wpdb;

$obj = new DUP_Package();
        $row = $wpdb->get_row($wpdb->prepare("SELECT option_value FROM `{$wpdb->options}` WHERE option_name = %s LIMIT 1", self::OPT_ACTIVE));
        if (is_object($row)) {
            $obj = @unserialize($row->option_value);
        }
        //Incase unserilaize fails
        $obj = (is_object($obj)) ? $obj : new DUP_Package();

return $obj;
    }

/**
     * Gets the Package by ID
     *
     * @param int $id A valid package id form the duplicator_packages table
     *
     * @return DUP_Package  // A copy of the DUP_Package object
     */
    public static function getByID($id)
    {
        global $wpdb;
        $obj         = new DUP_Package();
        $tablePrefix = DUP_Util::getTablePrefix();
        $sql         = $wpdb->prepare("SELECT * FROM `{$tablePrefix}duplicator_packages` WHERE ID = %d", $id);
        $row         = $wpdb->get_row($sql);
        if (is_object($row)) {
            $obj = @unserialize($row->package);
            // We was not storing Status in Lite 1.2.52, so it is for backward compatibility
            if (!isset($obj->Status)) {
                $obj->Status = $row->status;
            }
        }
        //Incase unserilaize fails
        $obj = (is_object($obj)) ? $obj : null;
        return $obj;
    }

/**
     *  Gets a default name for the package
     *
     *  @return string   // A default package name such as 20170218_blogname
     */
    public static function getDefaultName($preDate = true)
    {
        //Remove specail_chars from final result
        $special_chars = array(".", "-");
        $name          = ($preDate)
							? date('Ymd') . '_' . sanitize_title(get_bloginfo('name', 'display'))
							: sanitize_title(get_bloginfo('name', 'display')) . '_' . date('Ymd');
        $name          = substr(sanitize_file_name($name), 0, 40);
        $name          = str_replace($special_chars, '', $name);
        return $name;
    }

/**
 * Cleanup all tmp files
 *
 * @param all empty all contents
 *
 * @return null
 */
 public static function tempFileCleanup($all = false)
 {
 //Delete all files now
 if ($all) {
 $dir = DUP_Settings::getSsdirTmpPath()."/*";
 foreach (glob($dir) as $file) {
 @unlink($file);
 }
 }
 //Remove scan files that are 24 hours old
 else {
 $dir = DUP_Settings::getSsdirTmpPath()."/*_scan.json";
 foreach (glob($dir) as $file) {
 if (filemtime($file) <= time() - 86400) {
 @unlink($file);
 }
 }
 }
 }

/**
     *  Provides various date formats
     *
     *  @param $utcDate created date in the GMT timezone
     *  @param $format  Various date formats to apply
     *
     *  @return string  // a formated date based on the $format
     */
    public static function getCreatedDateFormat($utcDate, $format = 1)
    {
        $date = get_date_from_gmt($utcDate);
        $date = new DateTime($date);
        switch ($format) {
            //YEAR
            case 1: return $date->format('Y-m-d H:i');
                break;
            case 2: return $date->format('Y-m-d H:i:s');
                break;
            case 3: return $date->format('y-m-d H:i');
                break;
            case 4: return $date->format('y-m-d H:i:s');
                break;
            //MONTH
            case 5: return $date->format('m-d-Y H:i');
                break;
            case 6: return $date->format('m-d-Y H:i:s');
                break;
            case 7: return $date->format('m-d-y H:i');
                break;
            case 8: return $date->format('m-d-y H:i:s');
                break;
            //DAY
            case 9: return $date->format('d-m-Y H:i');
                break;
            case 10: return $date->format('d-m-Y H:i:s');
                break;
            case 11: return $date->format('d-m-y H:i');
                break;
            case 12: return $date->format('d-m-y H:i:s');
                break;
            default :
                return $date->format('Y-m-d H:i');
        }
    }

/**
     *  Cleans up all the tmp files as part of the package build process
     */
    public function buildCleanup()
    {
        $files   = DUP_Util::listFiles(DUP_Settings::getSsdirTmpPath());
        $newPath = DUP_Settings::getSsdirPath();

if (function_exists('rename')) {
            foreach ($files as $file) {
                $name = basename($file);
                if (strstr($name, $this->NameHash)) {
                    rename($file, "{$newPath}/{$name}");
                }
            }
        } else {
            foreach ($files as $file) {
                $name = basename($file);
                if (strstr($name, $this->NameHash)) {
                    copy($file, "{$newPath}/{$name}");
                    @unlink($file);
                }
            }
        }
    }

/**
     * Get package hash
     *
     * @return string package hash
     */
    public function getPackageHash() {
        $hashParts = explode('_', $this->Hash);
        $firstPart = substr($hashParts[0], 0, 7);
        $secondPart = substr($hashParts[1], -8);
        $package_hash = $firstPart.'-'.$secondPart;
        return $package_hash;
    }
    
    public function getSecondaryPackageHash() {
        $newHash = $this->makeHash();
        $hashParts = explode('_', $newHash);
        $firstPart = substr($hashParts[0], 0, 7);
        
        $hashParts = explode('_', $this->Hash);
        $secondPart = substr($hashParts[1], -8);
        
        $package_hash = $firstPart.'-'.$secondPart;
        return $package_hash;
    }

/**
     *  Provides the full sql file path in archive
     *
     *  @return the full sql file path in archive
     */
    public function getSqlArkFilePath()
    {
        $package_hash = $this->getPackageHash();
        $sql_ark_file_Path = 'dup-installer/dup-database__'.$package_hash.'.sql';
        return $sql_ark_file_Path;
    }
	
	private function writeLogHeader()
	{
        $php_max_time   = @ini_get("max_execution_time");
        if (DupLiteSnapLibUtil::wp_is_ini_value_changeable('memory_limit'))
            $php_max_memory = @ini_set('memory_limit', DUPLICATOR_PHP_MAX_MEMORY);
        else
            $php_max_memory = @ini_get('memory_limit');

$php_max_time   = ($php_max_time == 0) ? "(0) no time limit imposed" : "[{$php_max_time}] not allowed";
        $php_max_memory = ($php_max_memory === false) ? "Unabled to set php memory_limit" : DUPLICATOR_PHP_MAX_MEMORY." ({$php_max_memory} default)";

$info = "********************************************************************************\n";
        $info .= "DUPLICATOR-LITE PACKAGE-LOG: ".@date(get_option('date_format')." ".get_option('time_format'))."\n";
        $info .= "NOTICE: Do NOT post to public sites or forums \n";
        $info .= "********************************************************************************\n";
        $info .= "VERSION:\t".DUPLICATOR_VERSION."\n";
        $info .= "WORDPRESS:\t{$GLOBALS['wp_version']}\n";
        $info .= "PHP INFO:\t".phpversion().' | '.'SAPI: '.php_sapi_name()."\n";
        $info .= "SERVER:\t\t{$_SERVER['SERVER_SOFTWARE']} \n";
        $info .= "PHP TIME LIMIT: {$php_max_time} \n";
        $info .= "PHP MAX MEMORY: {$php_max_memory} \n";
        $info .= "MEMORY STACK: ".DUP_Server::getPHPMemory();
        DUP_Log::Info($info);

$info = null;
	}
}

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