PHP 5.6.0beta1 released

zip_entry_filesize

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

zip_entry_filesizeRetrieve the actual file size of a directory entry

Description

int zip_entry_filesize ( resource $zip_entry )

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.

See Also

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User Contributed Notes 1 note

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1
Reflex
3 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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