zip_entry_filesize
(PHP 4 >= 4.1.0, PHP 5 >= 5.2.0, PHP 7, PHP 8, PECL zip >= 1.0.0)
zip_entry_filesize — 检索目录实体的实际大小
说明
zip_entry_filesize(resource
$zip_entry
): int返回指定目录实体的实际大小。
返回值
返回该目录实体的大小。
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User Contributed Notes 1 note
Reflex ¶
11 years ago
Simple function that return total size of files in archive.
May be useful for check for zip bombs.
<?php
function get_zip_originalsize($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";
?>
备份地址:http://www.lvesu.com/blog/php/function.zip-entry-filesize.php