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zip_entry_filesize

(PHP 4 >= 4.1.0, PHP 5 >= 5.2.0, PHP 7, PHP 8, PECL zip >= 1.0.0)

zip_entry_filesizeRetrieve the actual file size of a directory entry

Warning

This function has been DEPRECATED as of PHP 8.0.0. Relying on this function is highly discouraged.

Description

zip_entry_filesize(resource $zip_entry): int|false

Returns the actual size of the specified directory entry.

Parameters

zip_entry

A directory entry returned by zip_read().

Return Values

The size of the directory entry, or false on failure.

Changelog

Version Description
8.0.0 This function is deprecated in favor of the Object API, see ZipArchive::statIndex().

See Also

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User Contributed Notes 1 note

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Reflex
13 years ago
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";

?>
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