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<div id="mongodb-bson-serializable.bsonserialize" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">MongoDB\BSON\Serializable::bsonSerialize</h1>
  <p class="verinfo">(mongodb &gt;=1.0.0)</p><p class="refpurpose"><span class="refname">MongoDB\BSON\Serializable::bsonSerialize</span> &mdash; <span class="dc-title">Fornece um array ou documento para serializar como BSON</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-mongodb-bson-serializable.bsonserialize-description">
  <h3 class="title">Descrição</h3>
  <div class="methodsynopsis dc-description">
   <span class="modifier">abstract</span> <span class="modifier">public</span> <span class="methodname"><strong>MongoDB\BSON\Serializable::bsonSerialize</strong></span>(): <span class="type"><span class="type"><a href="language.types.array.php" class="type array">array</a></span>|<span class="type"><a href="class.stdclass.php" class="type stdClass">stdClass</a></span>|<span class="type"><a href="class.mongodb-bson-document.php" class="type MongoDB\BSON\Document">MongoDB\BSON\Document</a></span>|<span class="type"><a href="class.mongodb-bson-packedarray.php" class="type MongoDB\BSON\PackedArray">MongoDB\BSON\PackedArray</a></span></span></div>

  <p class="para rdfs-comment">
   Chamado durante a serialização do objeto para BSON. O método precisa retornar um
   <span class="type"><a href="language.types.array.php" class="type array">array</a></span>, uma <span class="classname"><a href="class.stdclass.php" class="classname">stdClass</a></span>, um <span class="classname"><a href="class.mongodb-bson-document.php" class="classname">MongoDB\BSON\Document</a></span>
   ou um <span class="classname"><a href="class.mongodb-bson-packedarray.php" class="classname">MongoDB\BSON\PackedArray</a></span>.
  </p>
  <p class="para">
   Documentos raiz (ex.: um
   <span class="interfacename"><a href="class.mongodb-bson-serializable.php" class="interfacename">MongoDB\BSON\Serializable</a></span> passado para
   <span class="methodname"><a href="mongodb-bson-document.fromphp.php" class="methodname">MongoDB\BSON\Document::fromPHP()</a></span>) sempre serão
   serializados como um documento BSON. Para valores de campos, arrays associativos e
   instâncias de <span class="classname"><a href="class.stdclass.php" class="classname">stdClass</a></span> serão serializados como um documento
   BSON e arrays sequenciais (isto é, índices numéricos sequenciais iniciando em
   <code class="literal">0</code>) serão serializados como um array BSON.
  </p>
  <p class="para">
   Usuários são encorajados a incluir uma propriedade <span class="property">_id</span> (ex.: um
   <span class="classname"><a href="class.mongodb-bson-objectid.php" class="classname">MongoDB\BSON\ObjectId</a></span> inicializado no construtor)
   ao retornar dados para um documento nativo BSON. Na ausência de uma
   propriedade <span class="property">_id</span>, a extensão ou servidor irá gerar um
   <span class="classname"><a href="class.mongodb-bson-objectid.php" class="classname">MongoDB\BSON\ObjectId</a></span> para operações de inserção ou
   atualização, respectivamente.
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-mongodb-bson-serializable.bsonserialize-parameters">
  <h3 class="title">Parâmetros</h3>
  <p class="para">Esta função não possui parâmetros.</p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-mongodb-bson-serializable.bsonserialize-returnvalues">
  <h3 class="title">Valor Retornado</h3>
  <p class="para">
   Um <span class="type"><a href="language.types.array.php" class="type array">array</a></span>, uma <span class="classname"><a href="class.stdclass.php" class="classname">stdClass</a></span>, um <span class="classname"><a href="class.mongodb-bson-document.php" class="classname">MongoDB\BSON\Document</a></span>,
   ou um <span class="classname"><a href="class.mongodb-bson-packedarray.php" class="classname">MongoDB\BSON\PackedArray</a></span> para ser serializado como um array
   ou documento BSON.
  </p>
 </div>


 <div class="refsect1 changelog" id="refsect1-mongodb-bson-serializable.bsonserialize-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>PECL mongodb 2.0.0</td>
        <td>
         Os tipos de retorno anteriormente declarados como temporários agora devem ser cumpridos.
        </td>
       </tr>


      <tr>
       <td>PECL mongodb 1.17.0</td>
       <td>
        <p class="para">
         O tipo de retorno foi alterado de <span class="type"><span class="type"><a href="language.types.array.php" class="type array">array</a></span>|<span class="type"><a href="language.types.object.php" class="type object">object</a></span></span>.
         Em vez de <span class="type"><a href="language.types.object.php" class="type object">object</a></span>, o tipo de retorno agora especifica <span class="classname"><a href="class.stdclass.php" class="classname">stdClass</a></span>.
         As classes que implementam esta interface devem ser alteradas para não declararem
         mais um tipo de retorno <span class="type"><a href="language.types.object.php" class="type object">object</a></span>. Como o tipo de retorno é
         provisório, um aviso de descontinuação é emitido no PHP 8.1 e mais recentes.
        </p>
        <p class="para">
         Além das alterações acima, a extensão agora também suporta o
         retorno de instâncias de <span class="classname"><a href="class.mongodb-bson-document.php" class="classname">MongoDB\BSON\Document</a></span>
         e <span class="classname"><a href="class.mongodb-bson-packedarray.php" class="classname">MongoDB\BSON\PackedArray</a></span>. Observe que quaisquer
         instâncias de <span class="classname"><a href="class.mongodb-bson-packedarray.php" class="classname">MongoDB\BSON\PackedArray</a></span> retornadas
         são convertidas silenciosamente em objetos quando armazenadas como documentos raiz. Eles
         são armazenados como arrays quando usados ​​como um valor de campo incorporado.
        </p>
       </td>
      </tr>

     </tbody>
    
   </table>

  </p>
 </div>



 <div class="refsect1 examples" id="refsect1-mongodb-bson-serializable.bsonserialize-examples">
  <h3 class="title">Exemplos</h3>
  <div class="example" id="example-1">
   <p><strong>Exemplo #1 <span class="function"><strong>MongoDB\BSON\Serializable::bsonSerialize()</strong></span> retornando um array associativo para documento raiz</strong></p>
   <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br /><br /></span><span style="color: #007700">class </span><span style="color: #0000BB">MyDocument </span><span style="color: #007700">implements </span><span style="color: #0000BB">MongoDB\BSON\Serializable<br /></span><span style="color: #007700">{<br />    private </span><span style="color: #0000BB">$id</span><span style="color: #007700">;<br /><br />    function </span><span style="color: #0000BB">__construct</span><span style="color: #007700">()<br />    {<br />        </span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">id </span><span style="color: #007700">= new </span><span style="color: #0000BB">MongoDB\BSON\ObjectId</span><span style="color: #007700">;<br />    }<br /><br />    function </span><span style="color: #0000BB">bsonSerialize</span><span style="color: #007700">(): array<br />    {<br />        return [</span><span style="color: #DD0000">'_id' </span><span style="color: #007700">=&gt; </span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">id</span><span style="color: #007700">, </span><span style="color: #DD0000">'foo' </span><span style="color: #007700">=&gt; </span><span style="color: #DD0000">'bar'</span><span style="color: #007700">];<br />    }<br />}<br /><br />echo </span><span style="color: #0000BB">MongoDB\BSON\Document</span><span style="color: #007700">::</span><span style="color: #0000BB">fromPHP</span><span style="color: #007700">(new </span><span style="color: #0000BB">MyDocument</span><span style="color: #007700">)-&gt;</span><span style="color: #0000BB">toRelaxedExtendedJSON</span><span style="color: #007700">(), </span><span style="color: #DD0000">"\n"</span><span style="color: #007700">;<br /><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">{ &quot;_id&quot; : { &quot;$oid&quot; : &quot;56cccdcada14d8755a58c591&quot; }, &quot;foo&quot; : &quot;bar&quot; }</pre>
</div>
   </div>
  </div>

  <div class="example" id="example-2">
   <p><strong>Exemplo #2 <span class="function"><strong>MongoDB\BSON\Serializable::bsonSerialize()</strong></span> retornando um array sequencial para documento raiz</strong></p>
   <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br /><br /></span><span style="color: #007700">class </span><span style="color: #0000BB">MyArray </span><span style="color: #007700">implements </span><span style="color: #0000BB">MongoDB\BSON\Serializable<br /></span><span style="color: #007700">{<br />    function </span><span style="color: #0000BB">bsonSerialize</span><span style="color: #007700">(): array<br />    {<br />        return [</span><span style="color: #0000BB">1</span><span style="color: #007700">, </span><span style="color: #0000BB">2</span><span style="color: #007700">, </span><span style="color: #0000BB">3</span><span style="color: #007700">];<br />    }<br />}<br /><br />echo </span><span style="color: #0000BB">MongoDB\BSON\Document</span><span style="color: #007700">::</span><span style="color: #0000BB">fromPHP</span><span style="color: #007700">(new </span><span style="color: #0000BB">MyArray</span><span style="color: #007700">)-&gt;</span><span style="color: #0000BB">toRelaxedExtendedJSON</span><span style="color: #007700">(), </span><span style="color: #DD0000">"\n"</span><span style="color: #007700">;<br /><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">{ &quot;0&quot; : 1, &quot;1&quot; : 2, &quot;2&quot; : 3 }</pre>
</div>
   </div>
  </div>

  <div class="example" id="example-3">
   <p><strong>Exemplo #3 <span class="function"><strong>MongoDB\BSON\Serializable::bsonSerialize()</strong></span> retornando um array associativo para campo de documento</strong></p>
   <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br /><br /></span><span style="color: #007700">class </span><span style="color: #0000BB">MyDocument </span><span style="color: #007700">implements </span><span style="color: #0000BB">MongoDB\BSON\Serializable<br /></span><span style="color: #007700">{<br />    function </span><span style="color: #0000BB">bsonSerialize</span><span style="color: #007700">(): array<br />    {<br />        return [</span><span style="color: #DD0000">'foo' </span><span style="color: #007700">=&gt; </span><span style="color: #DD0000">'bar'</span><span style="color: #007700">];<br />    }<br />}<br /><br /></span><span style="color: #0000BB">$value </span><span style="color: #007700">= [</span><span style="color: #DD0000">'document' </span><span style="color: #007700">=&gt; new </span><span style="color: #0000BB">MyDocument</span><span style="color: #007700">];<br /><br />echo </span><span style="color: #0000BB">MongoDB\BSON\Document</span><span style="color: #007700">::</span><span style="color: #0000BB">fromPHP</span><span style="color: #007700">(</span><span style="color: #0000BB">$value</span><span style="color: #007700">)-&gt;</span><span style="color: #0000BB">toRelaxedExtendedJSON</span><span style="color: #007700">(), </span><span style="color: #DD0000">"\n"</span><span style="color: #007700">;<br /><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">{ &quot;document&quot; : { &quot;foo&quot; : &quot;bar&quot; } }</pre>
</div>
   </div>
  </div>

  <div class="example" id="example-4">
   <p><strong>Exemplo #4 <span class="function"><strong>MongoDB\BSON\Serializable::bsonSerialize()</strong></span> retornando um array sequencial para campo de documento</strong></p>
   <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br /><br /></span><span style="color: #007700">class </span><span style="color: #0000BB">MyArray </span><span style="color: #007700">implements </span><span style="color: #0000BB">MongoDB\BSON\Serializable<br /></span><span style="color: #007700">{<br />    function </span><span style="color: #0000BB">bsonSerialize</span><span style="color: #007700">(): array<br />    {<br />        return [</span><span style="color: #0000BB">1</span><span style="color: #007700">, </span><span style="color: #0000BB">2</span><span style="color: #007700">, </span><span style="color: #0000BB">3</span><span style="color: #007700">];<br />    }<br />}<br /><br /></span><span style="color: #0000BB">$value </span><span style="color: #007700">= [</span><span style="color: #DD0000">'array' </span><span style="color: #007700">=&gt; new </span><span style="color: #0000BB">MyArray</span><span style="color: #007700">];<br /><br />echo </span><span style="color: #0000BB">MongoDB\BSON\Document</span><span style="color: #007700">::</span><span style="color: #0000BB">fromPHP</span><span style="color: #007700">(</span><span style="color: #0000BB">$value</span><span style="color: #007700">)-&gt;</span><span style="color: #0000BB">toRelaxedExtendedJSON</span><span style="color: #007700">(), </span><span style="color: #DD0000">"\n"</span><span style="color: #007700">;<br /><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">{ &quot;array&quot; : [ 1, 2, 3 ] }</pre>
</div>
   </div>
  </div>
 </div>



 <div class="refsect1 seealso" id="refsect1-mongodb-bson-serializable.bsonserialize-seealso">
  <h3 class="title">Veja Também</h3>
  <ul class="simplelist">
   <li><span class="function"><a href="mongodb-bson-unserializable.bsonunserialize.php" class="function" rel="rdfs-seeAlso">MongoDB\BSON\Unserializable::bsonUnserialize()</a> - Constr&oacute;i o objeto a partir de um array ou documento BSON</span></li>
   <li><span class="interfacename"><a href="class.mongodb-bson-persistable.php" class="interfacename">MongoDB\BSON\Persistable</a></span></li>
   <li><a href="mongodb.persistence.php" class="xref">Dados Persistentes</a></li>
  </ul>
 </div>


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