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?>
<div id="domdocument.validate" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">DOMDocument::validate</h1>
  <p class="verinfo">(PHP 5, PHP 7, PHP 8)</p><p class="refpurpose"><span class="refname">DOMDocument::validate</span> &mdash; <span class="dc-title">
   Valida o documento com base em seu DTD
  </span></p>

 </div>
 <div class="refsect1 description" id="refsect1-domdocument.validate-description">
  <h3 class="title">Descrição</h3>
  <div class="methodsynopsis dc-description">
   <span class="modifier">public</span> <span class="methodname"><strong>DOMDocument::validate</strong></span>(): <span class="type"><a href="language.types.boolean.php" class="type bool">bool</a></span></div>

  <p class="para rdfs-comment">
   Valida o documento com base em seu DTD.
  </p>
  <p class="para">
   Pode-se também usar a propriedade <code class="literal">validateOnParse</code> de
   <span class="classname"><a href="class.domdocument.php" class="classname">DOMDocument</a></span> para fazer uma validação DTD.
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-domdocument.validate-parameters">
  <h3 class="title">Parâmetros</h3>
  <p class="para">Esta função não possui parâmetros.</p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-domdocument.validate-returnvalues">
  <h3 class="title">Valor Retornado</h3>
  <p class="para">
   Retorna <strong><code><a href="reserved.constants.php#constant.true">true</a></code></strong> em caso de sucesso ou <strong><code><a href="reserved.constants.php#constant.false">false</a></code></strong> em caso de falha.
   Se o documento não tiver um DTD anexado, este método retornará <strong><code><a href="reserved.constants.php#constant.false">false</a></code></strong>.
  </p>
 </div>

 <div class="refsect1 examples" id="refsect1-domdocument.validate-examples">
  <h3 class="title">Exemplos</h3>
  <p class="para">
   <div class="example" id="example-1">
    <p><strong>Exemplo #1 Exemplo de validação DTD</strong></p>
    <div class="example-contents">
<div class="annotation-interactive phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br />$dom </span><span style="color: #007700">= new </span><span style="color: #0000BB">DOMDocument</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">$dom</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">load</span><span style="color: #007700">(</span><span style="color: #DD0000">'examples/book.xml'</span><span style="color: #007700">);<br />if (</span><span style="color: #0000BB">$dom</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">validate</span><span style="color: #007700">()) {<br />    echo </span><span style="color: #DD0000">"Este documento é válido!\n"</span><span style="color: #007700">;<br />}<br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
    </div>

    <div class="example-contents"><p>
     Pode-se também validar o arquivo XML durante o carregamento:
    </p></div>
    <div class="example-contents">
<div class="annotation-interactive phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br />$dom </span><span style="color: #007700">= new </span><span style="color: #0000BB">DOMDocument</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">$dom</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">validateOnParse </span><span style="color: #007700">= </span><span style="color: #0000BB">true</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">$dom</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">load</span><span style="color: #007700">(</span><span style="color: #DD0000">'examples/book.xml'</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
    </div>

   </div>
  </p>
 </div>

 <div class="refsect1 seealso" id="refsect1-domdocument.validate-seealso">
  <h3 class="title">Veja Também</h3>
  <p class="para">
   <ul class="simplelist">
    <li><span class="methodname"><a href="domdocument.schemavalidate.php" class="methodname" rel="rdfs-seeAlso">DOMDocument::schemaValidate()</a> - Valida um documento com base em um esquema. Apenas XML Schema 1.0 &eacute; suportado.</span></li>
    <li><span class="methodname"><a href="domdocument.schemavalidatesource.php" class="methodname" rel="rdfs-seeAlso">DOMDocument::schemaValidateSource()</a> - Valida um documento com base em um esquema</span></li>
    <li><span class="methodname"><a href="domdocument.relaxngvalidate.php" class="methodname" rel="rdfs-seeAlso">DOMDocument::relaxNGValidate()</a> - Realiza a valida&ccedil;&atilde;o relaxNG no documento</span></li>
    <li><span class="methodname"><a href="domdocument.relaxngvalidatesource.php" class="methodname" rel="rdfs-seeAlso">DOMDocument::relaxNGValidateSource()</a> - Realiza a valida&ccedil;&atilde;o relaxNG no documento</span></li>
   </ul>
  </p>
 </div>

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