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?>
<div id="function.output-add-rewrite-var" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">output_add_rewrite_var</h1>
  <p class="verinfo">(PHP 4 &gt;= 4.3.0, PHP 5, PHP 7, PHP 8)</p><p class="refpurpose"><span class="refname">output_add_rewrite_var</span> &mdash; <span class="dc-title">Adiciona valores de reescritor de URL</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-function.output-add-rewrite-var-description">
  <h3 class="title">Descrição</h3>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>output_add_rewrite_var</strong></span>(<span class="methodparam"><span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$name</code></span>, <span class="methodparam"><span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$value</code></span>): <span class="type"><a href="language.types.boolean.php" class="type bool">bool</a></span></div>

  <p class="para rdfs-comment">
   Esta função inicia o manipulador de buffer de saída <code class="literal">&#039;URL-Rewriter&#039;</code>
   se ele não estiver ativo,
   armazena os parâmetros <code class="parameter">name</code> e <code class="parameter">value</code>,
   e quando o buffer é descarregado reescreve os <abbr title="Uniform Resource Locator">URL</abbr>s
   e formulários com base nas configurações ini aplicáveis.
   As chamadas subsequentes a esta função armazenarão todos os pares nome/valor adicionais
   até que o manipulador seja desligado.
  </p>
  <p class="para">
   Quando o buffer de saída é descarregado
   (chamando <span class="function"><a href="function.ob-flush.php" class="function">ob_flush()</a></span>, <span class="function"><a href="function.ob-end-flush.php" class="function">ob_end_flush()</a></span>,
   <span class="function"><a href="function.ob-get-flush.php" class="function">ob_get_flush()</a></span> ou no final do script),
   o manipulador <code class="literal">&#039;URL-Rewriter&#039;</code> adiciona os pares nome/valor
   como parâmetros de consulta para <abbr title="Uniform Resource Locator">URL</abbr>s em atributos de etiquetas HTML
   e adiciona campos ocultos aos formulários com base nos valores das
   diretivas de configuração
   <a href="outcontrol.configuration.php#ini.url-rewriter.tags" class="link">url_rewriter.tags</a> e
   <a href="outcontrol.configuration.php#ini.url-rewriter.hosts" class="link">url_rewriter.hosts</a>.
  </p>
  <p class="para">
   Cada par nome/valor adicionado ao manipulador <code class="literal">&#039;URL-Rewriter&#039;</code>
   é adicionado aos <abbr title="Uniform Resource Locator">URL</abbr>s e/ou formulários,
   mesmo que isso resulte em parâmetros de consulta de <abbr title="Uniform Resource Locator">URL</abbr> duplicados
   ou elementos com atributos de mesmo nome.
  </p>
  <blockquote class="note"><p><strong class="note">Nota</strong>: 
   <span class="simpara">
    Depois que o manipulador <code class="literal">&#039;URL-Rewriter&#039;</code> for desligado,
    ele não poderá ser iniciado novamente.
   </span>
  </p></blockquote>
  <div class="warning"><strong class="warning">Aviso</strong>
   <p class="simpara">
    Antes do PHP 8.4.0, os hosts a serem sobrescritos eram definidos em
    <a href="session.configuration.php#ini.session.trans-sid-hosts" class="link">session.trans_sid_hosts</a>
    ao invés de <a href="outcontrol.configuration.php#ini.url-rewriter.hosts" class="link">url_rewriter.hosts</a>.
   </p>
  </div>
 </div>


 <div class="refsect1 parameters" id="refsect1-function.output-add-rewrite-var-parameters">
  <h3 class="title">Parâmetros</h3>
  <p class="para">
   <dl>
    
     <dt><code class="parameter">name</code></dt>
     <dd>
      <p class="para">
       O nome da variável.
      </p>
     </dd>
    
    
     <dt><code class="parameter">value</code></dt>
     <dd>
      <p class="para">
       O valor da variável.
      </p>
     </dd>
    
   </dl>
  </p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-function.output-add-rewrite-var-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.
  </p>
 </div>


 <div class="refsect1 changelog" id="refsect1-function.output-add-rewrite-var-changelog">
  <h3 class="title">Registro de Alterações</h3>
  <p class="para">
   <table class="doctable informaltable">
    
     <thead>
      <tr>
       <th>Versão</th>
       <th>Descrição</th>
      </tr>

     </thead>

     <tbody class="tbody">
      <tr>
       <td>7.1.0</td>
       <td>
        A partir do PHP 7.1.0, um buffer de saída dedicado é usado,
        <a href="outcontrol.configuration.php#ini.url-rewriter.tags" class="link">url_rewriter.tags</a>
        é usado somente para funções de saída e
        <a href="outcontrol.configuration.php#ini.url-rewriter.tags" class="link">url_rewriter.hosts</a> está disponível.
        Antes do PHP 7.1.0, variáveis ​​de reescrita definidas por <span class="function"><strong>output_add_rewrite_var()</strong></span>
        compartilhavam um buffer de saída com suporte transparente para ID de sessão
        (veja <a href="session.configuration.php#ini.session.trans-sid-tags" class="link">session.trans_sid_tags</a>).
       </td>
      </tr>

     </tbody>
    
   </table>

  </p>
 </div>


 <div class="refsect1 examples" id="refsect1-function.output-add-rewrite-var-examples">
  <h3 class="title">Exemplos</h3>
  <p class="para">
   <div class="example" id="example-1">
    <p><strong>Exemplo #1 Exemplo de <span class="function"><strong>output_add_rewrite_var()</strong></span></strong></p>
    <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br />ini_set</span><span style="color: #007700">(</span><span style="color: #DD0000">'url_rewriter.tags'</span><span style="color: #007700">, </span><span style="color: #DD0000">'a=href,form='</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">output_add_rewrite_var</span><span style="color: #007700">(</span><span style="color: #DD0000">'var'</span><span style="color: #007700">, </span><span style="color: #DD0000">'value'</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">// alguns "links"<br /></span><span style="color: #007700">echo </span><span style="color: #DD0000">'&lt;a href="file.php"&gt;link&lt;/a&gt;<br />&lt;a href="http://example.com"&gt;link2&lt;/a&gt;'</span><span style="color: #007700">;<br /><br /></span><span style="color: #FF8000">// um formulário<br /></span><span style="color: #007700">echo </span><span style="color: #DD0000">'&lt;form action="script.php" method="post"&gt;<br />&lt;input type="text" name="var2" /&gt;<br />&lt;/form&gt;'</span><span style="color: #007700">;<br /><br /></span><span style="color: #0000BB">print_r</span><span style="color: #007700">(</span><span style="color: #0000BB">ob_list_handlers</span><span style="color: #007700">());<br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
    </div>

    <div class="example-contents"><p>O exemplo acima produzirá:</p></div>
    <div class="example-contents screen">
<div class="examplescode"><pre class="examplescode">&lt;a href=&quot;file.php?var=value&quot;&gt;link&lt;/a&gt;
&lt;a href=&quot;http://example.com&quot;&gt;link2&lt;/a&gt;

&lt;form action=&quot;script.php&quot; method=&quot;post&quot;&gt;
&lt;input type=&quot;hidden&quot; name=&quot;var&quot; value=&quot;value&quot; /&gt;
&lt;input type=&quot;text&quot; name=&quot;var2&quot; /&gt;
&lt;/form&gt;

Array
(
    [0] =&gt; URL-Rewriter
)</pre>
</div>
    </div>
   </div>
  </p>
 </div>


 <div class="refsect1 seealso" id="refsect1-function.output-add-rewrite-var-seealso">
  <h3 class="title">Veja Também</h3>
  <p class="para">
   <ul class="simplelist">
    <li><span class="function"><a href="function.output-reset-rewrite-vars.php" class="function" rel="rdfs-seeAlso">output_reset_rewrite_vars()</a> - Redefine valores de reescritor de URL</span></li>
    <li><span class="function"><a href="function.ob-flush.php" class="function" rel="rdfs-seeAlso">ob_flush()</a> - Descarrega (envia) o valor de retorno do manipulador de sa&iacute;da ativo</span></li>
    <li><span class="function"><a href="function.ob-list-handlers.php" class="function" rel="rdfs-seeAlso">ob_list_handlers()</a> - Lista todos os manipuladores de sa&iacute;da em uso</span></li>
    <li><a href="outcontrol.configuration.php#ini.url-rewriter.tags" class="link">url_rewriter.tags</a></li>
    <li><a href="outcontrol.configuration.php#ini.url-rewriter.hosts" class="link">url_rewriter.hosts</a></li>
   </ul>
  </p>
 </div>


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