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?>
<div id="tidynode.isphp" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">tidyNode::isPhp</h1>
  <p class="verinfo">(PHP 5, PHP 7, PHP 8)</p><p class="refpurpose"><span class="refname">tidyNode::isPhp</span> &mdash; <span class="dc-title">Comprueba si el nodo es PHP</span></p>

 </div>
 <div class="refsect1 description" id="refsect1-tidynode.isphp-description">
  <h3 class="title">Descripción</h3>
  <div class="methodsynopsis dc-description">
   <span class="modifier">public</span> <span class="methodname"><strong>tidyNode::isPhp</strong></span>(): <span class="type"><a href="language.types.boolean.php" class="type bool">bool</a></span></div>

  <p class="para rdfs-comment">
   Indica cuando el nodo actual es PHP.
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-tidynode.isphp-parameters">
  <h3 class="title">Parámetros</h3>
  <p class="para">Esta función no contiene ningún parámetro.</p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-tidynode.isphp-returnvalues">
  <h3 class="title">Valores devueltos</h3>
  <p class="para">
   Devuelve <strong><code><a href="reserved.constants.php#constant.true">true</a></code></strong> si el nodo es código PHP, <strong><code><a href="reserved.constants.php#constant.false">false</a></code></strong> de lo contrario.
  </p>
 </div>


 <div class="refsect1 examples" id="refsect1-tidynode.isphp-examples">
  <h3 class="title">Ejemplos</h3>
  <p class="para">
   <div class="example" id="example-1">
    <p><strong>Ejemplo #1 Extraer el código PHP embebido en un documento HTML</strong></p>
    <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br /><br />$html </span><span style="color: #007700">= &lt;&lt;&lt; HTML<br /></span><span style="color: #DD0000">&lt;html&gt;&lt;head&gt;<br />&lt;?php echo '&lt;title&gt;titulo&lt;/title&gt;'; ?&gt;<br />&lt;#<br />  /* código JSTE */<br />  alert('Hola Mundo');<br />#&gt;<br />&lt;/head&gt;<br />&lt;body&gt;<br /><br />&lt;?php<br />  // código PHP<br />  echo 'hola mundo!';<br />?&gt;<br /><br />&lt;%<br />  /* código ASP */<br />  response.write("Hola Mundo!")<br />%&gt;<br /><br />&lt;!-- Comentarios --&gt;<br />Hola Mundo<br />&lt;/body&gt;&lt;/html&gt;<br />Fuera del HTML<br /></span><span style="color: #007700">HTML;<br /><br /><br /></span><span style="color: #0000BB">$tidy </span><span style="color: #007700">= </span><span style="color: #0000BB">tidy_parse_string</span><span style="color: #007700">(</span><span style="color: #0000BB">$html</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$num </span><span style="color: #007700">= </span><span style="color: #0000BB">0</span><span style="color: #007700">;<br /><br /></span><span style="color: #0000BB">get_nodes</span><span style="color: #007700">(</span><span style="color: #0000BB">$tidy</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">html</span><span style="color: #007700">());<br /><br />function </span><span style="color: #0000BB">get_nodes</span><span style="color: #007700">(</span><span style="color: #0000BB">$node</span><span style="color: #007700">) {<br /><br />    </span><span style="color: #FF8000">// Verifica si el nodo actual es del tipo requerido<br />    </span><span style="color: #007700">if(</span><span style="color: #0000BB">$node</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">isPhp</span><span style="color: #007700">()) {<br />        echo </span><span style="color: #DD0000">"\n\n# php node #" </span><span style="color: #007700">. ++</span><span style="color: #0000BB">$GLOBALS</span><span style="color: #007700">[</span><span style="color: #DD0000">'num'</span><span style="color: #007700">] . </span><span style="color: #DD0000">"\n"</span><span style="color: #007700">;<br />        echo </span><span style="color: #0000BB">$node</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">value</span><span style="color: #007700">;<br />    }<br /><br />    </span><span style="color: #FF8000">// Verifica si el nodo actual tiene hijos<br />    </span><span style="color: #007700">if(</span><span style="color: #0000BB">$node</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">hasChildren</span><span style="color: #007700">()) {<br />        foreach(</span><span style="color: #0000BB">$node</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">child </span><span style="color: #007700">as </span><span style="color: #0000BB">$child</span><span style="color: #007700">) {<br />            </span><span style="color: #0000BB">get_nodes</span><span style="color: #007700">(</span><span style="color: #0000BB">$child</span><span style="color: #007700">);<br />        }<br />    }<br />}<br /><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"># php node #1
&lt;?php echo &#039;&lt;title&gt;titulo&lt;/title&gt;&#039;; ?&gt;

# php node #2
&lt;?php
  // código PHP
  echo &#039;hola mundo!&#039;;
?&gt;</pre>
</div>
    </div>
   </div>
  </p>
 </div>

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