archived-doc-es/reference/http/HttpResponse/setCacheControl.xml

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<refentry xml:id="function.httpresponse-setcachecontrol" xmlns="http://docbook.org/ns/docbook">
 <refnamediv>
  <refname>HttpResponse::setCacheControl</refname>
  <refpurpose>Establecer Cache-Control</refpurpose>
 </refnamediv>
 <refsect1 role="description">
  &reftitle.description;
  <methodsynopsis>
   <modifier>static</modifier>
   <type>bool</type><methodname>HttpResponse::setCacheControl</methodname>
   <methodparam><type>string</type><parameter>control</parameter></methodparam>
   <methodparam choice="opt"><type>int</type><parameter>max_age</parameter><initializer>0</initializer></methodparam>
   <methodparam choice="opt"><type>bool</type><parameter>must_revalidate</parameter><initializer>true</initializer></methodparam>
  </methodsynopsis>
  <para>
   Define una cabecera <literal>Cache-Control</literal> personalizada, normalmente con el valor <emphasis>private</emphasis> o <emphasis>public</emphasis>;
  </para>
 </refsect1>
 <refsect1 role="parameters">
  &reftitle.parameters;
  <para>
   <variablelist>
    <varlistentry>
     <term><parameter>control</parameter></term>
     <listitem>
      <para>
       valor primario de Cache-Control
      </para>
     </listitem>
    </varlistentry>
    <varlistentry>
     <term><parameter>max_age</parameter></term>
     <listitem>
      <para>
       tiempo de vida en segundos, estableciendo durante cuánto tiempo es una entrada de caché válida en el lado de cliente
      </para>
     </listitem>
    </varlistentry>
    <varlistentry>
     <term><parameter>must_revalidate</parameter></term>
     <listitem>
      <para>
       si debe o no el cliente re-comprobar la caché en cada petición
      </para>
     </listitem>
    </varlistentry>
   </variablelist>
  </para>
 </refsect1>
 <refsect1 role="returnvalues">
  &reftitle.returnvalues;
  <para>
   Devuelve &true; en caso de éxito, o &false; si el valor no coincide con <emphasis>public</emphasis>, <emphasis>private</emphasis> o <emphasis>no-cache</emphasis>.
  </para>
 </refsect1>

<!--
 <refsect1 role="errors">
  &reftitle.errors;
  <para>
   Throws <classname>HttpInvalidParamException</classname>.
  </para>
 </refsect1>
-->

 <!-- Use when a CHANGELOG exists
 <refsect1 role="changelog">
  &reftitle.changelog;
  <para>
   <informaltable>
    <tgroup cols="2">
     <thead>
      <row>
       <entry>&Version;</entry>
       <entry>&Description;</entry>
      </row>
     </thead>
     <tbody>
      <row>
       <entry>Enter the PHP version of change here</entry>
       <entry>Description of change</entry>
      </row>
     </tbody>
    </tgroup>
   </informaltable>
  </para>
 </refsect1>
 -->


 <!-- Use when examples exist
 <refsect1 role="examples">
  &reftitle.examples;
  <para>
   <example>
    <title>A <function>HttpResponse::setCacheControl</function> example</title>
    <para>
     Any text that describes the purpose of the example, or
     what goes on in the example should go here (inside the
     <example> tag, not out
    </para>
    <programlisting role="php">
<![CDATA[
<?php
if ($anexample === true) {
    echo 'Use the PEAR Coding Standards';
}
?>
]]>
    </programlisting>
    &example.outputs;
    <screen>
<![CDATA[
Use the PEAR Coding Standards
]]>
    </screen>
   </example>
  </para>
 </refsect1>
 -->


 <refsect1 role="seealso">
  &reftitle.seealso;
  <para>
   <simplelist>
    <member><function>HttpResponse::getCacheControl</function></member>
    <member><function>HttpResponse::setCache</function></member>
    <member><function>HttpResponse::getCache</function></member>
   </simplelist>
  </para>
 </refsect1>


</refentry>

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