<?php
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include_once dirname(__FILE__) ."/toc/ref.fileinfo.inc";
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    2 => 'Devuelve informaci&oacute;n acerca de un fichero',
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?>
<div id="function.finfo-file" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">finfo_file</h1>
  <h1 class="refname">finfo::file</h1>
  <p class="verinfo">(PHP &gt;= 5.3.0, PHP 7, PHP 8, PECL fileinfo &gt;= 0.1.0)</p><p class="refpurpose"><span class="refname">finfo_file</span> -- <span class="refname">finfo::file</span> &mdash; <span class="dc-title">Devuelve información acerca de un fichero</span></p>

 </div>
 <div class="refsect1 description" id="refsect1-function.finfo-file-description">
  <h3 class="title">Descripción</h3>
  <p class="simpara">Estilo procedimental</p>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>finfo_file</strong></span>(<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><a href="class.finfo.php" class="type finfo">finfo</a></span> <code class="parameter">$finfo</code></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$filename</code></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$flags</code><span class="initializer"> = <strong><code><a href="fileinfo.constants.php#constant.fileinfo-none">FILEINFO_NONE</a></code></strong></span></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><span class="type"><a href="language.types.null.php" class="type null">?</a></span><span class="type"><a href="language.types.resource.php" class="type resource">resource</a></span></span> <code class="parameter">$context</code><span class="initializer"> = <strong><code><a href="reserved.constants.php#constant.null">null</a></code></strong></span></span><br>): <span class="type"><span class="type"><a href="language.types.string.php" class="type string">string</a></span>|<span class="type"><a href="language.types.singleton.php" class="type false">false</a></span></span></div>

  <p class="simpara">Estilo orientado a objetos</p>
  <div class="methodsynopsis dc-description"><span class="modifier">public</span> <span class="methodname"><a href="finfo.file.php" class="methodname">finfo::file</a></span>(<span class="methodparam"><span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$filename</code></span>, <span class="methodparam"><span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$flags</code><span class="initializer"> = <strong><code><a href="fileinfo.constants.php#constant.fileinfo-none">FILEINFO_NONE</a></code></strong></span></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="language.types.string.php" class="type string">string</a></span>|<span class="type"><a href="language.types.singleton.php" class="type false">false</a></span></span></div>


  <p class="simpara">
   Esta función se utiliza para obtener información acerca de un
   fichero.
  </p>

 </div>

 <div class="refsect1 parameters" id="refsect1-function.finfo-file-parameters">
  <h3 class="title">Parámetros</h3>
  <dl>
   
    <dt><code class="parameter">finfo</code></dt>
    <dd>
     <p class="para">Una instancia <span class="classname"><a href="class.finfo.php" class="classname">finfo</a></span>, retornada por <span class="function"><a href="function.finfo-open.php" class="function">finfo_open()</a></span>.</p>
    </dd>
   
   
    <dt><code class="parameter">filename</code></dt>
    <dd>
     <span class="simpara">
      Nombre de un fichero a verificar.
     </span>
    </dd>
   
   
    <dt><code class="parameter">flags</code></dt>
    <dd>
     <span class="simpara">
      Una o una unión de varias <a href="fileinfo.constants.php" class="link">constantes Fileinfo</a>.
     </span>
    </dd>
   
   
    <dt><code class="parameter">context</code></dt>
    <dd>
     <span class="simpara">
      Para una descripción de <code class="literal">contexts</code>, consúltese
      <a href="ref.stream.php" class="xref">Funciones de Flujos</a>.
     </span>
    </dd>
   
  </dl>
 </div>

 <div class="refsect1 returnvalues" id="refsect1-function.finfo-file-returnvalues">
  <h3 class="title">Valores devueltos</h3>
  <p class="simpara">
   Devuelve una descripción textual del contenido del argumento
   <code class="parameter">filename</code> o <strong><code><a href="reserved.constants.php#constant.false">false</a></code></strong> si ha ocurrido un error.
  </p>
 </div>


 <div class="refsect1 changelog" id="refsect1-function.finfo-file-changelog">
  <h3 class="title">Historial de cambios</h3>
  <table class="doctable informaltable">
   
    <thead>
     <tr>
      <th>Versión</th>
      <th>Descripción</th>
     </tr>

    </thead>

    <tbody class="tbody">
     <tr>
 <td>8.1.0</td>
 <td>
  El parámetro <code class="parameter">finfo</code> ahora espera una instancia de
  <span class="classname"><a href="class.finfo.php" class="classname">finfo</a></span> ; anteriormente, una <span class="type"><a href="language.types.resource.php" class="type resource">resource</a></span> era esperado.
 </td>
</tr>

     <tr>
      <td>8.0.0</td>
      <td>
       <code class="parameter">context</code> ahora es nullable.
      </td>
     </tr>

    </tbody>
   
  </table>

 </div>


 <div class="refsect1 examples" id="refsect1-function.finfo-file-examples">
  <h3 class="title">Ejemplos</h3>
  <div class="example" id="example-1">
   <p><strong>Ejemplo #1 Ejemplo con <span class="function"><strong>finfo_file()</strong></span></strong></p>
   <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br />$finfo </span><span style="color: #007700">= </span><span style="color: #0000BB">finfo_open</span><span style="color: #007700">(</span><span style="color: #0000BB">FILEINFO_MIME_TYPE</span><span style="color: #007700">); </span><span style="color: #FF8000">// Devuelve el tipo mime también llamado extensión mimetype<br /></span><span style="color: #007700">foreach (</span><span style="color: #0000BB">glob</span><span style="color: #007700">(</span><span style="color: #DD0000">"*"</span><span style="color: #007700">) as </span><span style="color: #0000BB">$filename</span><span style="color: #007700">) {<br />    echo </span><span style="color: #0000BB">finfo_file</span><span style="color: #007700">(</span><span style="color: #0000BB">$finfo</span><span style="color: #007700">, </span><span style="color: #0000BB">$filename</span><span style="color: #007700">) . </span><span style="color: #DD0000">"\n"</span><span style="color: #007700">;<br />}<br /></span><span style="color: #0000BB">finfo_close</span><span style="color: #007700">(</span><span style="color: #0000BB">$finfo</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
   </div>

   <div class="example-contents"><p>Resultado del ejemplo anterior es similar a:</p></div>
   <div class="example-contents screen">
<div class="examplescode"><pre class="examplescode">text/html
image/gif
application/vnd.ms-excel</pre>
</div>
   </div>
  </div>
 </div>


 <div class="refsect1 seealso" id="refsect1-function.finfo-file-seealso">
  <h3 class="title">Ver también</h3>
  <ul class="simplelist">
   <li><span class="function"><a href="function.finfo-buffer.php" class="function" rel="rdfs-seeAlso">finfo_buffer()</a> - Devuelve informaci&oacute;n acerca de un string de buffer</span></li>
  </ul>
 </div>


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