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<?php
/**
* @package Duplicator
* @copyright (c) 2022, Snap Creek LLC
*/
namespace Duplicator\Installer\Models;
use DUPX_Package;
use Exception;
/**
* Package scan info
*/
final class ScanInfo
{
/** @var array<string, mixed> */
private $data = array();
/** @var ?self */
private static $instance = null;
/**
* Get instance
*
* @return self
*/
public static function getInstance()
{
if (is_null(self::$instance)) {
self::$instance = new self();
}
return self::$instance;
}
/**
* Singleton class constructor
*/
private function __construct()
{
$scanFile = DUPX_Package::getScanJsonPath();
if (!file_exists($scanFile)) {
throw new Exception("Archive file $scanFile doesn't exist");
}
if (($contents = file_get_contents($scanFile)) === false) {
throw new Exception("Can\'t read Archive file $scanFile");
}
if (($this->data = json_decode($contents, true)) === null) {
throw new Exception("Can\'t decode archive json");
}
}
/**
* Get uncompressed size, -1 unknown
*
* @return int
*/
public function getUSize()
{
return isset($this->data['ARC']['Usize']) ? $this->data['ARC']['Usize'] : -1;
}
/**
* Return true if package has filtered core folders
*
* @return bool
*/
public function hasFilteredCoreFolders()
{
return $this->data['ARC']['Status']['HasFilteredCoreFolders'];
}
}