xattr_supported

xattr_supported

Check if filesystem supports extended attributes

bool **xattr_supported** string $filename int $flags

This functions checks if the filesystem holding the given file supports extended attributes. Read access to the file is required.

filenameThe path of the tested file.

flags

This function returns true if filesystem supports extended attributes, false if it doesn't and null if it can't be determined (for example wrong path or lack of permissions to file).

Voorbeeld: example

The following code checks if we can use extended attributes.

<?php
$file = 'some_file';

if (xattr_supported($file)) {
    /* ... make use of some xattr_* functions ... */
}

?>

xattr_get``xattr_list