(PHP 4 >= 4.1.0, PHP 5 >= 5.2.0, PHP 7, PHP 8, PECL zip >= 1.0.0)
zip_entry_filesize — Retrieve the actual file size of a directory entry
This function has been DEPRECATED as of PHP 8.0.0. Relying on this function is highly discouraged.
since: '8.0',message: 'use ZipArchive::statIndex() instead',$zip_entry): int|falseReturns the actual size of the specified directory entry.
The size of the directory entry, or false on failure.
| Version | Description |
|---|---|
| 8.0.0 | This function is deprecated in favor of the Object API, see ZipArchive::statIndex(). |
Simple function that return total size of files in archive.
May be useful for check for zip bombs.
<?php
function get_zip_originalsize($filename) {
$size = 0;
$resource = zip_open($filename);
while ($dir_resource = zip_read($resource)) {
$size += zip_entry_filesize($dir_resource);
}
zip_close($resource);
return $size;
}
$size = get_zip_originalsize('file.zip');
echo "original size: $size bytes\n";
?>