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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_DONTFOLLOWDo not follow the symbolic link but operate on symbolic link itself.
XATTR_ROOTSet 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);
}
?>

Vedere anche:

xattr_list()
xattr_set()
xattr_get()

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xattr_listRisalixattr_set

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Generated: 2007-01-26 17:56:51