php man page for xattr_list

XATTR_LIST(3)								 1							     XATTR_LIST(3)

xattr_list - Get a list of extended attributes

SYNOPSIS
       array xattr_list (string  $filename, [int  $flags])

DESCRIPTION
	This functions gets a list of names of extended attributes of a file.

       Extended attributes have two different namespaces: user and root. The user namespace is available to all users, while the root namespace is
       available only to users with root privileges. xattr operates on the user namespace by default, but this can  be	changed  with  the  $flags
       parameter.

PARAMETERS
	      o $filename
		- The path of the file.

	      o $flags
		-

	      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.			    |
	      | 		|						    |
	      +-----------------+---------------------------------------------------+
RETURN VALUES
	This function returns an array with names of extended attributes.

EXAMPLES
       Example #1

	      Prints names of all extended attributes of file

	      <?php
	      $file = 'some_file';
	      $root_attributes = xattr_list($file, XATTR_ROOT);
	      $user_attributes = xattr_list($file);

	      echo "Root attributes: 
";
	      foreach ($root_attributes as $attr_name) {
		  printf("%s
", $attr_name);
	      }

	      echo "
 User attributes: 
";
	      foreach ($attributes as $attr_name) {
		  printf("%s
", $attr_name);
	      }

	      ?>

SEE ALSO
       xattr_get(3).

PHP Documentation Group 													     XATTR_LIST(3)