<?php
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    1 => 'dir',
    2 => 'Retorna uma inst&acirc;ncia da classe Directory',
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    1 => 'Fun&ccedil;&otilde;es de Diret&oacute;rios',
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?>
<div id="function.dir" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">dir</h1>
  <p class="verinfo">(PHP 4, PHP 5, PHP 7, PHP 8)</p><p class="refpurpose"><span class="refname">dir</span> &mdash; <span class="dc-title">Retorna uma instância da classe Directory</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-function.dir-description">
  <h3 class="title">Descrição</h3>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>dir</strong></span>(<span class="methodparam"><span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$directory</code></span>, <span class="methodparam"><span class="type"><span class="type"><a href="language.types.null.php" class="type null">?</a></span><span class="type"><a href="language.types.resource.php" class="type resource">resource</a></span></span> <code class="parameter">$context</code><span class="initializer"> = <strong><code><a href="reserved.constants.php#constant.null">null</a></code></strong></span></span>): <span class="type"><span class="type"><a href="class.directory.php" class="type Directory">Directory</a></span>|<span class="type"><a href="language.types.singleton.php" class="type false">false</a></span></span></div>


  <p class="para rdfs-comment">
   Um mecanismo pseudo-orientado a objeto para ler um diretório.
   O diretório fornecido pelo parâmetro <code class="parameter">directory</code> é aberto.
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-function.dir-parameters">
  <h3 class="title">Parâmetros</h3>
  <dl>
   
    <dt><code class="parameter">directory</code></dt>
    <dd>
     <p class="para">
      Diretório a ser aberto
     </p>
    </dd>
   
   
    <dt><code class="parameter">context</code></dt>
    <dd>
     <p class="para">Um <span class="type"><a href="language.types.resource.php" class="type resource">resource</a></span> de
<a href="stream.contexts.php" class="link">contexto de fluxo</a>.</p>
    </dd>
   
  </dl>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-function.dir-returnvalues">
  <h3 class="title">Valor Retornado</h3>
  <p class="para">
   Retorna uma instância de <span class="classname"><a href="class.directory.php" class="classname">Directory</a></span>, ou <strong><code><a href="reserved.constants.php#constant.false">false</a></code></strong> em caso de erro.
  </p>
 </div>


 <div class="refsect1 changelog" id="refsect1-function.dir-changelog">
  <h3 class="title">Registro de Alterações</h3>
  <table class="doctable informaltable">
   
    <thead>
     <tr>
      <th>Versão</th>
      <th>Descrição</th>
     </tr>

    </thead>

    <tbody class="tbody">
     <tr>
      <td>8.0.0</td>
      <td>
       <code class="parameter">context</code> agora pode ser nulo.
      </td>
     </tr>

    </tbody>
   
  </table>

 </div>


 <div class="refsect1 examples" id="refsect1-function.dir-examples">
  <h3 class="title">Exemplos</h3>
  <p class="para">
   <div class="example" id="example-1">
    <p><strong>Exemplo #1 Exemplo da <span class="function"><strong>dir()</strong></span></strong></p>
    <div class="example-contents"><p>
     Repare nos detalhes de como o valor retornado de <span class="function"><a href="directory.read.php" class="function">Directory::read()</a></span>
     é verificado no exemplo abaixo. É testado explicitamente
     se o valor de retorno é idêntico a (igual e do
     mesmo tipo que - consulte <a href="language.operators.comparison.php" class="link">
     operadores de comparação</a> para mais informação) <strong><code><a href="reserved.constants.php#constant.false">false</a></code></strong>, caso
     contrário, qualquer entrada de diretório cujo nome seja interpretado como <strong><code><a href="reserved.constants.php#constant.false">false</a></code></strong> fará
     parar o loop.
    </p></div>
    <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br />$d </span><span style="color: #007700">= </span><span style="color: #0000BB">dir</span><span style="color: #007700">(</span><span style="color: #DD0000">"/etc/php5"</span><span style="color: #007700">);<br />echo </span><span style="color: #DD0000">"Handle: " </span><span style="color: #007700">. </span><span style="color: #0000BB">$d</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">handle </span><span style="color: #007700">. </span><span style="color: #DD0000">"\n"</span><span style="color: #007700">;<br />echo </span><span style="color: #DD0000">"Caminho: " </span><span style="color: #007700">. </span><span style="color: #0000BB">$d</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">path </span><span style="color: #007700">. </span><span style="color: #DD0000">"\n"</span><span style="color: #007700">;<br />while (</span><span style="color: #0000BB">false </span><span style="color: #007700">!== (</span><span style="color: #0000BB">$entry </span><span style="color: #007700">= </span><span style="color: #0000BB">$d</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">read</span><span style="color: #007700">())) {<br />   echo </span><span style="color: #0000BB">$entry</span><span style="color: #007700">.</span><span style="color: #DD0000">"\n"</span><span style="color: #007700">;<br />}<br /></span><span style="color: #0000BB">$d</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">close</span><span style="color: #007700">();<br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
      </div>

    <div class="example-contents"><p>O exemplo acima produzirá
algo semelhante a:</p></div>
    <div class="example-contents screen">
<div class="examplescode"><pre class="examplescode">Handle: Resource id #2
Caminho: /etc/php5
.
..
apache
cgi
cli</pre>
</div>
    </div>
   </div>
  </p>
 </div>


 <div class="refsect1 notes" id="refsect1-function.dir-notes">
  <h3 class="title">Notas</h3>
  <blockquote class="note"><p><strong class="note">Nota</strong>: 
   <p class="para">
    A ordem em que as entradas do diretório são retornadas pelo método de leitura é
    dependente do sistema operacional.
   </p>
  </p></blockquote>
 </div>

</div><?php manual_footer($setup); ?>