xattr_get

xattr_get

Get an extended attribute

 **xattr_get** string $filename string $name int $flags

This function gets the value of an extended attribute of a file.

filenameThe file from which we get the attribute.

nameThe name of the attribute.

flags

Returns a string containing the value or false if the attribute doesn't exist.

Voorbeeld: Checks if system administrator has signed the file

<?php
$file = '/usr/local/sbin/some_binary';
$signature = xattr_get($file, 'Root signature', XATTR_ROOT);

/* ... check if $signature is valid ... */

?>

xattr_list``xattr_set``xattr_remove