xattr_remove
(no version information, might be only in CVS)
xattr_remove --
Remove an extended attribute
Descrizione
bool
xattr_remove ( string filename, string name [, int flags] )
This function removes an extended attribute of a file.
Extended attributes have two different namespaces: user
and root namespace. User namespace is available for all users while root namespace
is available only for user with root privileges. xattr operates on user namespace
by default, but you can change that using flags argument.
Elenco dei parametri
- filename
The file from which we remove the attribute.
- name
The name of the attribute to remove.
- flags
Tabella 1. Supported xattr flags
XATTR_DONTFOLLOW | Do not follow the symbolic link but operate on symbolic link itself. |
XATTR_ROOT | Set attribute in root (trusted) namespace. Requires root privileges. |
Valori restituiti
Restituisce TRUE in caso di successo, FALSE in caso di fallimento.
Esempi
Esempio 1. Removes all extended attributes of a file
<?php $file = 'some_file'; $attributes = xattr_list($file);
foreach ($attributes as $attr_name) { xattr_remove($file, $attr_name); } ?>
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