| public static getDosTime ( integer $timestamp ) : string | ||
| $timestamp | integer | |
| return | string | 2-byte encoded DOS Date |
public static function getDosTime($timestamp = 0) {
$timestamp = (int)$timestamp;
$oldTZ = @date_default_timezone_get();
date_default_timezone_set('UTC');
$date = ($timestamp == 0 ? getdate() : getdate($timestamp));
date_default_timezone_set($oldTZ);
if ($date["year"] >= 1980) { // Dos dates start on 1 Jan 1980
return pack("V", (($date["mday"] + ($date["mon"] << 5) + (($date["year"] - 1980) << 9)) << 16) |
(($date["seconds"] >> 1) + ($date["minutes"] << 5) + ($date["hours"] << 11)));
}
return "\x00\x00\x00\x00";
} public static function createDirEntry($path, $timestamp)
{
$fileEntry = new ZipFileEntry();
$fileEntry->gzType = 0;
$fileEntry->gpFlags = 0;
$fileEntry->fileCRC32 = 0;
$fileEntry->externalFileAttributes = ZipFileEntry::EXT_FILE_ATTR_DIR;
$fileEntry->gzLength = 0;
$fileEntry->dataLength = 0;
$fileEntry->isDirectory = true;
$fileEntry->dosTime = ZipUtils::getDosTime($timestamp);
$fileEntry->path = $path;
$ef = new ExtendedTimeStampExtraField();
$ef->setModTime($timestamp);
$ef->setAccessTime($timestamp);
$fileEntry->addExtraField($ef);
$ef = new GenericExtraField();
$ef->header = AbstractExtraField::HEADER_UNIX_TYPE_3;
$ef->setFieldData("รจ", '');
$fileEntry->addExtraField($ef);
return $fileEntry;
}