Your IP : 216.73.217.13
<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
declare(strict_types=1);
namespace Magento\ImportExport\Model;
use DateTime;
use Magento\Framework\Stdlib\DateTime\TimezoneInterface;
/**
* Localized filename model
*/
class LocalizedFileName
{
/**
* date format regex map
*/
private const DATE_FORMAT_TO_REGEX = [
'Y' => '\d{4}',
'y' => '\d{2}',
'm' => '\d{2}',
'n' => '\d{1,2}',
'M' => '[A-Z][a-z]{3}',
'F' => '[A-Z][a-z]{2,8}',
'd' => '\d{2}',
'j' => '\d{1,2}',
'D' => '[A-Z][a-z]{2}',
'l' => '[A-Z][a-z]{6,9}',
'u' => '\d{1,6}',
'h' => '\d{2}',
'H' => '\d{2}',
'g' => '\d{1,2}',
'G' => '\d{1,2}',
'i' => '\d{2}',
's' => '\d{2}'
];
/**
* @var TimezoneInterface
*/
private $timezone;
/**
* @var array
*/
private $dateFormats;
/**
* @param TimezoneInterface $timezone
* @param array $dateFormats
*/
public function __construct(
TimezoneInterface $timezone,
array $dateFormats = []
) {
$this->timezone = $timezone;
$this->dateFormats = $dateFormats;
}
/**
* Get file display name
*
* @param string $filename
* @return string
*/
public function getFileDisplayName(string $filename): string
{
$displayName = $filename;
foreach ($this->dateFormats as $dateFormat) {
$utcDate = $this->parseDateFromFilename($filename, $dateFormat);
if ($utcDate) {
$utcDateString = $utcDate->format($dateFormat);
$scopeDate = $this->timezone->scopeDate(null, $utcDate, true);
$displayName = str_replace($utcDateString, $scopeDate->format($dateFormat), $filename);
break;
}
}
return $displayName;
}
/**
* Parse date from filename
*
* @param string $filename
* @param string $dateFormat
* @return DateTime|null
*/
private function parseDateFromFilename(string $filename, string $dateFormat): ?DateTime
{
$date = null;
$regex = $this->convertDateFormatToRegex($dateFormat);
if (preg_match("/$regex/", $filename, $result)) {
$date = date_create_from_format($dateFormat, $result[0]);
if (!$date || $date->format($dateFormat) !== $result[0]) {
$date = null;
}
}
return $date;
}
/**
* Convert date format to regex format
*
* @param string $dateFormat
* @return string
*/
private function convertDateFormatToRegex(string $dateFormat): string
{
$regex = '';
$escape = '\\';
$chars = str_split($dateFormat);
foreach ($chars as $pos => $char) {
$lastChar = $chars[$pos - 1] ?? '';
if ($lastChar !== $escape && isset(self::DATE_FORMAT_TO_REGEX[$char])) {
$regex .= self::DATE_FORMAT_TO_REGEX[$char];
} elseif ($char === $escape) {
$regex .= $char;
} else {
$regex .= preg_quote($char);
}
}
return $regex;
}
}