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<div id="function.yaml-parse" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">yaml_parse</h1>
  <p class="verinfo">(PECL yaml &gt;= 0.4.0)</p><p class="refpurpose"><span class="refname">yaml_parse</span> &mdash; <span class="dc-title">Analisa um fluxo YAML</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-function.yaml-parse-description">
  <h3 class="title">Descrição</h3>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>yaml_parse</strong></span>(<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$input</code></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$pos</code><span class="initializer"> = 0</span></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter reference">&$ndocs</code><span class="initializer"> = ?</span></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><a href="language.types.array.php" class="type array">array</a></span> <code class="parameter">$callbacks</code><span class="initializer"> = <strong><code><a href="reserved.constants.php#constant.null">null</a></code></strong></span></span><br>): <span class="type"><a href="language.types.mixed.php" class="type mixed">mixed</a></span></div>

  <p class="para rdfs-comment">
   Converte todo ou parte de um fluxo de documentos YAML em uma variável PHP.
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-function.yaml-parse-parameters">
  <h3 class="title">Parâmetros</h3>
  <p class="para">
   <dl>
    
     <dt><code class="parameter">input</code></dt>
     <dd>
      <p class="para">
       A <span class="type"><a href="language.types.string.php" class="type string">string</a></span> a ser analisada como um fluxo de documentos YAML.
      </p>
     </dd>
    
    
     <dt><code class="parameter">pos</code></dt>
     <dd>
      <p class="para">
       Documento a ser extraído do fluxo (<code class="literal">-1</code> para todos
       os documentos, <code class="literal">0</code> para o primeiro documento, ...).
      </p>
     </dd>
    
    
     <dt><code class="parameter">ndocs</code></dt>
     <dd>
      <p class="para">
       Se <code class="parameter">ndocs</code> for fornecido, será preenchido com o
       número de documentos encontrados no fluxo.
      </p>
     </dd>
    
    
     <dt><code class="parameter">callbacks</code></dt>
     <dd>
      <p class="para">
       Manipuladores de conteúdo para nós YAML. Um <span class="type"><a href="language.types.array.php" class="type array">array</a></span> associativo
       para mapeamento de etiqueta =&gt; <span class="type"><a href="language.types.callable.php" class="type callable">callable</a></span>. Consulte
       <a href="yaml.callbacks.parse.php" class="link">funções de análise</a> para mais
       detalhes.
      </p>
     </dd>
    
   </dl>
  </p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-function.yaml-parse-returnvalues">
  <h3 class="title">Valor Retornado</h3>
  <p class="para">
   Retorna o valor codificado em <code class="parameter">input</code> no tipo PHP
   apropriado ou <strong><code><a href="reserved.constants.php#constant.false">false</a></code></strong> em caso de falha. Se <code class="parameter">pos</code> for <code class="literal">-1</code>, um
   <span class="type"><a href="language.types.array.php" class="type array">array</a></span> será retornado com uma entrada para cada documento encontrado
   no fluxo.
  </p>
 </div>


 <div class="refsect1 examples" id="refsect1-function.yaml-parse-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>yaml_parse()</strong></span></strong></p>
    <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br />$yaml </span><span style="color: #007700">= &lt;&lt;&lt;EOD<br /></span><span style="color: #DD0000">---<br />invoice: 34843<br />date: "2001-01-23"<br />bill-to: &amp;id001<br />  given: Chris<br />  family: Dumars<br />  address:<br />    lines: |-<br />      458 Walkman Dr.<br />              Suite #292<br />    city: Royal Oak<br />    state: MI<br />    postal: 48046<br />ship-to: *id001<br />product:<br />- sku: BL394D<br />  quantity: 4<br />  description: Basketball<br />  price: 450<br />- sku: BL4438H<br />  quantity: 1<br />  description: Super Hoop<br />  price: 2392<br />tax: 251.420000<br />total: 4443.520000<br />comments: Late afternoon is best. Backup contact is Nancy Billsmer @ 338-4338.<br />...<br /></span><span style="color: #007700">EOD;<br /><br /></span><span style="color: #0000BB">$parsed </span><span style="color: #007700">= </span><span style="color: #0000BB">yaml_parse</span><span style="color: #007700">(</span><span style="color: #0000BB">$yaml</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">$parsed</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
algo semelhante a:</p></div>
    <div class="example-contents screen">
<div class="examplescode"><pre class="examplescode">array(8) {
  [&quot;invoice&quot;]=&gt;
  int(34843)
  [&quot;date&quot;]=&gt;
  string(10) &quot;2001-01-23&quot;
  [&quot;bill-to&quot;]=&gt;
  &amp;array(3) {
    [&quot;given&quot;]=&gt;
    string(5) &quot;Chris&quot;
    [&quot;family&quot;]=&gt;
    string(6) &quot;Dumars&quot;
    [&quot;address&quot;]=&gt;
    array(4) {
      [&quot;lines&quot;]=&gt;
      string(34) &quot;458 Walkman Dr.
        Suite #292&quot;
      [&quot;city&quot;]=&gt;
      string(9) &quot;Royal Oak&quot;
      [&quot;state&quot;]=&gt;
      string(2) &quot;MI&quot;
      [&quot;postal&quot;]=&gt;
      int(48046)
    }
  }
  [&quot;ship-to&quot;]=&gt;
  &amp;array(3) {
    [&quot;given&quot;]=&gt;
    string(5) &quot;Chris&quot;
    [&quot;family&quot;]=&gt;
    string(6) &quot;Dumars&quot;
    [&quot;address&quot;]=&gt;
    array(4) {
      [&quot;lines&quot;]=&gt;
      string(34) &quot;458 Walkman Dr.
        Suite #292&quot;
      [&quot;city&quot;]=&gt;
      string(9) &quot;Royal Oak&quot;
      [&quot;state&quot;]=&gt;
      string(2) &quot;MI&quot;
      [&quot;postal&quot;]=&gt;
      int(48046)
    }
  }
  [&quot;product&quot;]=&gt;
  array(2) {
    [0]=&gt;
    array(4) {
      [&quot;sku&quot;]=&gt;
      string(6) &quot;BL394D&quot;
      [&quot;quantity&quot;]=&gt;
      int(4)
      [&quot;description&quot;]=&gt;
      string(10) &quot;Basketball&quot;
      [&quot;price&quot;]=&gt;
      int(450)
    }
    [1]=&gt;
    array(4) {
      [&quot;sku&quot;]=&gt;
      string(7) &quot;BL4438H&quot;
      [&quot;quantity&quot;]=&gt;
      int(1)
      [&quot;description&quot;]=&gt;
      string(10) &quot;Super Hoop&quot;
      [&quot;price&quot;]=&gt;
      int(2392)
    }
  }
  [&quot;tax&quot;]=&gt;
  float(251.42)
  [&quot;total&quot;]=&gt;
  float(4443.52)
  [&quot;comments&quot;]=&gt;
  string(68) &quot;Late afternoon is best. Backup contact is Nancy Billsmer @ 338-4338.&quot;
}</pre>
</div>
    </div>
   </div>
  </p>
 </div>


 <div class="refsect1 notes" id="refsect1-function.yaml-parse-notes">
  <h3 class="title">Notas</h3>
  <div class="warning"><strong class="warning">Aviso</strong>
   <p class="para">
    Processar entradas não confiáveis de usuários ​​com <span class="function"><strong>yaml_parse()</strong></span>
    é perigoso se o uso de <span class="function"><a href="function.unserialize.php" class="function">unserialize()</a></span> estiver habilitado para
    nós que usam a etiqueta <code class="literal">!php/object</code>. Este comportamento pode ser
    desativado usando a configuração INI <code class="literal">yaml.decode_php</code>.
   </p>
  </div>
 </div>


 <div class="refsect1 seealso" id="refsect1-function.yaml-parse-seealso">
  <h3 class="title">Veja Também</h3>
  <p class="para">
   <ul class="simplelist">
    <li><span class="function"><a href="function.yaml-parse-file.php" class="function" rel="rdfs-seeAlso">yaml_parse_file()</a> - Analisa um fluxo YAML de um arquivo</span></li>
    <li><span class="function"><a href="function.yaml-parse-url.php" class="function" rel="rdfs-seeAlso">yaml_parse_url()</a> - Analisa um fluxo Yaml de um URL</span></li>
    <li><span class="function"><a href="function.yaml-emit.php" class="function" rel="rdfs-seeAlso">yaml_emit()</a> - Retorna a representa&ccedil;&atilde;o YAML de um valor</span></li>
   </ul>
  </p>
 </div>


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