<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <HTML ><HEAD ><TITLE >scandir</TITLE ><META NAME="GENERATOR" CONTENT="Modular DocBook HTML Stylesheet Version 1.79"><LINK REL="HOME" TITLE="Manual do PHP" HREF="index.html"><LINK REL="UP" TITLE="Diretórios" HREF="ref.dir.html"><LINK REL="PREVIOUS" TITLE="rewinddir" HREF="function.rewinddir.html"><LINK REL="NEXT" TITLE="DOM Functions" HREF="ref.dom.html"><META HTTP-EQUIV="Content-type" CONTENT="text/html; charset=UTF-8"></HEAD ><BODY CLASS="refentry" BGCOLOR="#FFFFFF" TEXT="#000000" LINK="#0000FF" VLINK="#840084" ALINK="#0000FF" ><DIV CLASS="NAVHEADER" ><TABLE SUMMARY="Header navigation table" WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" ><TR ><TH COLSPAN="3" ALIGN="center" >Manual do PHP</TH ></TR ><TR ><TD WIDTH="10%" ALIGN="left" VALIGN="bottom" ><A HREF="function.rewinddir.html" ACCESSKEY="P" >Anterior</A ></TD ><TD WIDTH="80%" ALIGN="center" VALIGN="bottom" ></TD ><TD WIDTH="10%" ALIGN="right" VALIGN="bottom" ><A HREF="ref.dom.html" ACCESSKEY="N" >Próxima</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="function.scandir" ></A >scandir</H1 ><DIV CLASS="refnamediv" ><A NAME="AEN33676" ></A ><P > (PHP 5)</P >scandir -- Lista os arquivos e diretórios que estão no caminho especificado</DIV ><DIV CLASS="refsect1" ><A NAME="AEN33679" ></A ><H2 >Descrição</H2 >array <B CLASS="methodname" >scandir</B > ( string directory [, int sorting_order [, resource context]] )<BR ></BR ><P > Retorna um <A HREF="language.types.array.html" ><B CLASS="type" >array</B ></A > de arquivos e diretórios dentro de <CODE CLASS="parameter" >directory</CODE >. </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN33696" ></A ><H2 >Parâmetros</H2 ><P > <P ></P ><DIV CLASS="variablelist" ><DL ><DT ><CODE CLASS="parameter" >directory</CODE ></DT ><DD ><P > O diretório que será pesquisado. </P ></DD ><DT ><CODE CLASS="parameter" >sorting_order</CODE ></DT ><DD ><P > Por padrão, a lista está em ordem alfabética ascendente (menor para maior). Se o parâmetro opcional <CODE CLASS="parameter" >sorting_order</CODE > for usado (com o valor 1), então a lista será ordenada de maneira descendente. </P ></DD ><DT ><CODE CLASS="parameter" >context</CODE ></DT ><DD ><P > Para uma descrição do parâmetro <CODE CLASS="parameter" >context</CODE > veja a <A HREF="ref.stream.html" >seção de streams</A > do manual. </P ></DD ></DL ></DIV > </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN33718" ></A ><H2 >Valores de retornado</H2 ><P > Retorna um<A HREF="language.types.array.html" ><B CLASS="type" >array</B ></A > com nomes de arquivos se tiver sucesso, ou <TT CLASS="constant" ><B >FALSE</B ></TT > em caso de erro. Se <CODE CLASS="parameter" >directory</CODE > não for um diretório, então <TT CLASS="constant" ><B >FALSE</B ></TT > é retornado e um erro de nível <TT CLASS="constant" ><B >E_WARNING</B ></TT > é gerado. </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN33726" ></A ><H2 >Exemplos</H2 ><P > <TABLE WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" CLASS="EXAMPLE" ><TR ><TD ><DIV CLASS="example" ><A NAME="AEN33729" ></A ><P ><B >Exemplo 1. Um exemplo simples de <B CLASS="function" >scandir()</B ></B ></P ><TABLE BORDER="0" BGCOLOR="#E0E0E0" CELLPADDING="5" ><TR ><TD ><code><font color="#000000"> <font color="#0000BB"><?php<br />$dir </font><font color="#007700">= </font><font color="#DD0000">'/tmp'</font><font color="#007700">;<br /></font><font color="#0000BB">$files1 </font><font color="#007700">= </font><font color="#0000BB">scandir</font><font color="#007700">(</font><font color="#0000BB">$dir</font><font color="#007700">);<br /></font><font color="#0000BB">$files2 </font><font color="#007700">= </font><font color="#0000BB">scandir</font><font color="#007700">(</font><font color="#0000BB">$dir</font><font color="#007700">, </font><font color="#0000BB">1</font><font color="#007700">);<br /><br /></font><font color="#0000BB">print_r</font><font color="#007700">(</font><font color="#0000BB">$files1</font><font color="#007700">);<br /></font><font color="#0000BB">print_r</font><font color="#007700">(</font><font color="#0000BB">$files2</font><font color="#007700">);<br /></font><font color="#0000BB">?></font> </font> </code></TD ></TR ></TABLE ><P >O exemplo acima irá imprimir algo similar a:</P ><TABLE BORDER="0" BGCOLOR="#E0E0E0" CELLPADDING="5" ><TR ><TD ><PRE CLASS="screen" >Array ( [0] => . [1] => .. [2] => bar.php [3] => foo.txt [4] => somedir ) Array ( [0] => somedir [1] => foo.txt [2] => bar.php [3] => .. [4] => . )</PRE ></TD ></TR ></TABLE ></DIV ></TD ></TR ></TABLE > </P ><P > <TABLE WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" CLASS="EXAMPLE" ><TR ><TD ><DIV CLASS="example" ><A NAME="AEN33736" ></A ><P ><B >Exemplo 2. Alternativas do PHP 4 para <B CLASS="function" >scandir()</B ></B ></P ><TABLE BORDER="0" BGCOLOR="#E0E0E0" CELLPADDING="5" ><TR ><TD ><code><font color="#000000"> <font color="#0000BB"><?php<br />$dir </font><font color="#007700">= </font><font color="#DD0000">"/tmp"</font><font color="#007700">;<br /></font><font color="#0000BB">$dh </font><font color="#007700">= </font><font color="#0000BB">opendir</font><font color="#007700">(</font><font color="#0000BB">$dir</font><font color="#007700">);<br />while (</font><font color="#0000BB">false </font><font color="#007700">!== (</font><font color="#0000BB">$filename </font><font color="#007700">= </font><font color="#0000BB">readdir</font><font color="#007700">(</font><font color="#0000BB">$dh</font><font color="#007700">))) {<br /> </font><font color="#0000BB">$files</font><font color="#007700">[] = </font><font color="#0000BB">$filename</font><font color="#007700">;<br />}<br /><br /></font><font color="#0000BB">sort</font><font color="#007700">(</font><font color="#0000BB">$files</font><font color="#007700">);<br /><br /></font><font color="#0000BB">print_r</font><font color="#007700">(</font><font color="#0000BB">$files</font><font color="#007700">);<br /><br /></font><font color="#0000BB">rsort</font><font color="#007700">(</font><font color="#0000BB">$files</font><font color="#007700">);<br /><br /></font><font color="#0000BB">print_r</font><font color="#007700">(</font><font color="#0000BB">$files</font><font color="#007700">);<br /><br /></font><font color="#0000BB">?></font> </font> </code></TD ></TR ></TABLE ><P >O exemplo acima irá imprimir algo similar a:</P ><TABLE BORDER="0" BGCOLOR="#E0E0E0" CELLPADDING="5" ><TR ><TD ><PRE CLASS="screen" >Array ( [0] => . [1] => .. [2] => bar.php [3] => foo.txt [4] => somedir ) Array ( [0] => somedir [1] => foo.txt [2] => bar.php [3] => .. [4] => . )</PRE ></TD ></TR ></TABLE ></DIV ></TD ></TR ></TABLE > </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN33742" ></A ><H2 >Notas</H2 ><DIV CLASS="tip" ><BLOCKQUOTE CLASS="tip" ><P ><B >Dica: </B >Você pode usar uma URL com esta função se <A HREF="ref.filesystem.html#ini.allow-url-fopen" > fopen wrappers</A > estiver habilitado. Veja <A HREF="function.fopen.html" ><B CLASS="function" >fopen()</B ></A > para mais detalhes em como especificar o nome do arquivo e <A HREF="wrappers.html" >Apêndice N</A > para uma lista de protocolos URL suportados.</P ></BLOCKQUOTE ></DIV ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN33749" ></A ><H2 >Veja também</H2 ><P > <P ></P ><TABLE BORDER="0" ><TBODY ><TR ><TD ><A HREF="function.opendir.html" ><B CLASS="function" >opendir()</B ></A ></TD ></TR ><TR ><TD ><A HREF="function.readdir.html" ><B CLASS="function" >readdir()</B ></A ></TD ></TR ><TR ><TD ><A HREF="function.glob.html" ><B CLASS="function" >glob()</B ></A ></TD ></TR ><TR ><TD ><A HREF="function.is-dir.html" ><B CLASS="function" >is_dir()</B ></A ></TD ></TR ><TR ><TD ><A HREF="function.sort.html" ><B CLASS="function" >sort()</B ></A ></TD ></TR ></TBODY ></TABLE ><P ></P > </P ></DIV ><DIV CLASS="NAVFOOTER" ><HR ALIGN="LEFT" WIDTH="100%"><TABLE SUMMARY="Footer navigation table" WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" ><A HREF="function.rewinddir.html" ACCESSKEY="P" >Anterior</A ></TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="index.html" ACCESSKEY="H" >Principal</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" ><A HREF="ref.dom.html" ACCESSKEY="N" >Próxima</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >rewinddir</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="ref.dir.html" ACCESSKEY="U" >Acima</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >DOM Functions</TD ></TR ></TABLE ></DIV ></BODY ></HTML >