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<div id="function.rpmdefine" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">rpmdefine</h1>
  <p class="verinfo">(PECL rpminfo &gt;= 1.2.0)</p><p class="refpurpose"><span class="refname">rpmdefine</span> &mdash; <span class="dc-title">Define o cambia el valor de una macro RPM</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-function.rpmdefine-description">
  <h3 class="title">Descripción</h3>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>rpmdefine</strong></span>(<span class="methodparam"><span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$text</code></span>): <span class="type"><a href="language.types.boolean.php" class="type bool">bool</a></span></div>

  <p class="simpara">
   Define o cambia el valor de una macro RPM.
  </p>
  <p class="simpara">
   Puede ser utilizado para seleccionar la ruta de acceso de la base de datos y el motor a utilizar
   en lugar del predeterminado del sistema.
  </p>

 </div>


 <div class="refsect1 parameters" id="refsect1-function.rpmdefine-parameters">
  <h3 class="title">Parámetros</h3>
  <dl>
   
    <dt><code class="parameter">text</code></dt>
    <dd>
     <span class="simpara">
      El nombre de la macro, las opciones, el cuerpo.
     </span>
    </dd>
   
  </dl>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-function.rpmdefine-returnvalues">
  <h3 class="title">Valores devueltos</h3>
  <p class="simpara">
   Esta función retorna <strong><code><a href="reserved.constants.php#constant.true">true</a></code></strong> en caso de éxito o <strong><code><a href="reserved.constants.php#constant.false">false</a></code></strong> si ocurre un error.
  </p>
 </div>


 <div class="refsect1 examples" id="refsect1-function.rpmdefine-examples">
  <h3 class="title">Ejemplos</h3>
  <div class="example" id="example-1">
   <p><strong>Ejemplo #1 Un ejemplo de <span class="function"><strong>rpmdefine()</strong></span></strong></p>
   <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br /></span><span style="color: #FF8000">// utiliza una base de datos antigua (bdb) de un chroot EL-8<br /></span><span style="color: #0000BB">rpmdefine</span><span style="color: #007700">(</span><span style="color: #DD0000">"_dbpath /var/lib/mock/almalinux-8-x86_64/root/var/lib/rpm"</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">rpmdefine</span><span style="color: #007700">(</span><span style="color: #DD0000">"_db_backend bdb_ro"</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">print_r</span><span style="color: #007700">(</span><span style="color: #0000BB">rpmdbinfo</span><span style="color: #007700">(</span><span style="color: #DD0000">"almalinux-release"</span><span style="color: #007700">)[</span><span style="color: #0000BB">0</span><span style="color: #007700">][</span><span style="color: #DD0000">"Summary"</span><span style="color: #007700">]);<br /><br /></span><span style="color: #FF8000">// utiliza una base de datos nueva (sqlite) de un chroot Fedora-41<br /></span><span style="color: #0000BB">rpmdefine</span><span style="color: #007700">(</span><span style="color: #DD0000">"_dbpath /var/lib/mock/fedora-41-x86_64/root/usr/lib/sysimage/rpm"</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">rpmdefine</span><span style="color: #007700">(</span><span style="color: #DD0000">"_db_backend sqlite"</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">print_r</span><span style="color: #007700">(</span><span style="color: #0000BB">rpmdbinfo</span><span style="color: #007700">(</span><span style="color: #DD0000">"fedora-release"</span><span style="color: #007700">)[</span><span style="color: #0000BB">0</span><span style="color: #007700">][</span><span style="color: #DD0000">"Summary"</span><span style="color: #007700">]);<br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
   </div>

   <div class="example-contents"><p>El ejemplo anterior mostrará:</p></div>
   <div class="example-contents screen">
<div class="examplescode"><pre class="examplescode">AlmaLinux release file
Fedora release files</pre>
</div>
   </div>
  </div>
 </div>


 <div class="refsect1 seealso" id="refsect1-function.rpmdefine-seealso">
  <h3 class="title">Ver también</h3>
  <ul class="simplelist">
   <li><span class="function"><a href="function.rpmexpand.php" class="function" rel="rdfs-seeAlso">rpmexpand()</a> - Obtiene el valor expandido de una macro RPM</span></li>
   <li><span class="function"><a href="function.rpmdbinfo.php" class="function" rel="rdfs-seeAlso">rpmdbinfo()</a> - Devuelve la informaci&oacute;n de un RPM instalado</span></li>
  </ul>
 </div>


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