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<?php
/**
*
* @package Duplicator
* @copyright (c) 2021, Snapcreek LLC
*
*/
namespace Duplicator\Libs\DupArchive\Utils;
use Duplicator\Libs\Snap\SnapJson;
use Exception;
use stdClass;
/**
* Description of class
*
* @author Robert
*/
class DupArchiveScanUtil
{
/**
* Get scan
*
* @param string $scanFilepath scan file path
*
* @return void
*/
public static function getScan($scanFilepath)
{
DupArchiveUtil::tlog("Getting scen");
$scan_handle = fopen($scanFilepath, 'r');
if ($scan_handle === false) {
throw new Exception("Can't open {$scanFilepath}");
}
$scan_file = fread($scan_handle, filesize($scanFilepath));
if ($scan_file === false) {
throw new Exception("Can't read from {$scanFilepath}");
}
$scan = json_decode($scan_file);
if (!$scan) {
throw new Exception("Error decoding scan file");
}
fclose($scan_handle);
return $scan;
}
/**
* Get scan object
*
* @param string $sourceDirectory folder to scan
*
* @return stdClass
*/
public static function createScanObject($sourceDirectory)
{
$scan = new stdClass();
$scan->Dirs = DupArchiveUtil::expandDirectories($sourceDirectory, true);
$scan->Files = DupArchiveUtil::expandFiles($sourceDirectory, true);
return $scan;
}
/**
* Scan folder and add result to scan file
*
* @param string $scanFilepath scan file
* @param string $sourceDirectory folder to scan
*
* @return void
*/
public static function createScan($scanFilepath, $sourceDirectory)
{
DupArchiveUtil::tlog("Creating scan");
$scan = self::createScanObject($sourceDirectory);
$scan_handle = fopen($scanFilepath, 'w');
if ($scan_handle === false) {
echo "Couldn't create scan file";
die();
}
$jsn = SnapJson::jsonEncode($scan);
fwrite($scan_handle, $jsn);
return $scan;
}
}
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