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php-manual-pt_BR-5.2.4-1mdv2008.1.noarch.rpm

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>xattr_remove</H1
><DIV
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><A
NAME="AEN232813"
></A
><P
>    (PECL)</P
>xattr_remove&nbsp;--&nbsp;
   Remove um atributo extendido
  </DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN232816"
></A
><H2
>Descrição</H2
>bool <B
CLASS="methodname"
>xattr_remove</B
> ( string filename, string name [, int flags] )<BR
></BR
><P
>&#13;   Essa função remove um atributo extendido de um arquivo.
  </P
><P
>Atributos estendidos tem dois namespaces diferentes: usuário
 e root. O namespace de usuário esta disponível para todos os usuários enquanto o namespace
 de root esta disponível apenas para o usuario com privilégios de root. xattr opera no namespace de
 usuário por padrão, mas você pode mudar isso usando o argumento <CODE
CLASS="parameter"
>flags</CODE
>.</P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN232833"
></A
><H2
>Parâmetros</H2
><P
>&#13;   <P
></P
><DIV
CLASS="variablelist"
><DL
><DT
><CODE
CLASS="parameter"
>filename</CODE
></DT
><DD
><P
>&#13;       O arquivo do qual será removido o atributo.
      </P
></DD
><DT
><CODE
CLASS="parameter"
>name</CODE
></DT
><DD
><P
>&#13;       O nome do atributo a ser removido.
      </P
></DD
><DT
><CODE
CLASS="parameter"
>flags</CODE
></DT
><DD
><P
>&#13;       <DIV
CLASS="table"
><A
NAME="AEN232852"
></A
><P
><B
>Tabela 1. Opções (flags) Suportadas por xattr</B
></P
><TABLE
BORDER="1"
CLASS="CALSTABLE"
><COL><COL><TBODY
><TR
><TD
><TT
CLASS="constant"
><B
>XATTR_DONTFOLLOW</B
></TT
></TD
><TD
>Não segue o link simbólico mas opera no link simbólico em si.</TD
></TR
><TR
><TD
><TT
CLASS="constant"
><B
>XATTR_ROOT</B
></TT
></TD
><TD
>Muda no namespace para o namespace de root. Requer privilégio de administrador (root).</TD
></TR
></TBODY
></TABLE
></DIV
>
      </P
></DD
></DL
></DIV
>
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN232864"
></A
><H2
>Valores de retornado</H2
><P
>&#13;   Retorna <TT
CLASS="constant"
><B
>TRUE</B
></TT
> em caso de sucesso ou <TT
CLASS="constant"
><B
>FALSE</B
></TT
> em falhas.
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN232869"
></A
><H2
>Exemplos</H2
><P
>&#13;   <TABLE
WIDTH="100%"
BORDER="0"
CELLPADDING="0"
CELLSPACING="0"
CLASS="EXAMPLE"
><TR
><TD
><DIV
CLASS="example"
><A
NAME="AEN232872"
></A
><P
><B
>Exemplo 1. Remove todos os atributos extendidos de um arquivo</B
></P
><TABLE
BORDER="0"
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><TD
><code><font color="#000000">
<font color="#0000BB">&lt;?php<br />$arquivo </font><font color="#007700">= </font><font color="#DD0000">'algum_arquivo'</font><font color="#007700">;<br /></font><font color="#0000BB">$atributos </font><font color="#007700">= </font><font color="#0000BB">xattr_list</font><font color="#007700">(</font><font color="#0000BB">$arquivo</font><font color="#007700">);<br /><br />foreach (</font><font color="#0000BB">$atributos </font><font color="#007700">as </font><font color="#0000BB">$nome_do_atributo</font><font color="#007700">) {<br />&nbsp;&nbsp;&nbsp;&nbsp;</font><font color="#0000BB">xattr_remove</font><font color="#007700">(</font><font color="#0000BB">$arquivo</font><font color="#007700">, </font><font color="#0000BB">$nome_do_atributo</font><font color="#007700">);<br />}<br /></font><font color="#0000BB">?&gt;</font>
</font>
</code></TD
></TR
></TABLE
></DIV
></TD
></TR
></TABLE
>
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN232875"
></A
><H2
>Veja também</H2
><P
>&#13;   <P
></P
><TABLE
BORDER="0"
><TBODY
><TR
><TD
><A
HREF="function.xattr-list.html"
><B
CLASS="function"
>xattr_list()</B
></A
></TD
></TR
><TR
><TD
><A
HREF="function.xattr-set.html"
><B
CLASS="function"
>xattr_set()</B
></A
></TD
></TR
><TR
><TD
><A
HREF="function.xattr-get.html"
><B
CLASS="function"
>xattr_get()</B
></A
></TD
></TR
></TBODY
></TABLE
><P
></P
>
  </P
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