<?php
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    1 => 'PharFileInfo::getCRC32',
    2 => 'Retorna o c&oacute;digo CRC32 ou lan&ccedil;a uma exce&ccedil;&atilde;o se o CRC n&atilde;o tiver sido verificado',
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?>
<div id="pharfileinfo.getcrc32" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">PharFileInfo::getCRC32</h1>
  <p class="verinfo">(PHP 5 &gt;= 5.3.0, PHP 7, PHP 8, PECL phar &gt;= 1.0.0)</p><p class="refpurpose"><span class="refname">PharFileInfo::getCRC32</span> &mdash; <span class="dc-title">Retorna o código CRC32 ou lança uma exceção se o CRC não tiver sido verificado</span></p>

 </div>
 <div class="refsect1 description" id="refsect1-pharfileinfo.getcrc32-description">
  <h3 class="title">Descrição</h3>
  <div class="methodsynopsis dc-description"><span class="modifier">public</span> <span class="methodname"><strong>PharFileInfo::getCRC32</strong></span>(): <span class="type"><a href="language.types.integer.php" class="type int">int</a></span></div>


  <p class="para rdfs-comment">
   Isso retorna a soma de verificação <span class="function"><a href="function.crc32.php" class="function">crc32()</a></span> do arquivo
   dentro do arquivo Phar.
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-pharfileinfo.getcrc32-parameters">
  <h3 class="title">Parâmetros</h3>
  <p class="para">Esta função não possui parâmetros.</p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-pharfileinfo.getcrc32-returnvalues">
  <h3 class="title">Valor Retornado</h3>
  <p class="para">
   A soma de verificação <span class="function"><a href="function.crc32.php" class="function">crc32()</a></span> do arquivo dentro do arquivo Phar.
  </p>
 </div>


 <div class="refsect1 errors" id="refsect1-pharfileinfo.getcrc32-errors">
  <h3 class="title">Erros/Exceções</h3>
  <p class="para">
   Lança <span class="classname"><a href="class.badmethodcallexception.php" class="classname">BadMethodCallException</a></span> se o arquivo
   ainda não teve seu CRC32 verificado. Isso deveria ser impossível com o uso normal, pois
   o CRC é verificado ao abrir o arquivo para leitura ou escrita.
  </p>
 </div>


 <div class="refsect1 examples" id="refsect1-pharfileinfo.getcrc32-examples">
  <h3 class="title">Exemplos</h3>
  <p class="para">
   <div class="example" id="example-1">
    <p><strong>Exemplo #1 Um exemplo de <span class="function"><strong>PharFileInfo::getCRC32()</strong></span></strong></p>
    <div class="example-contents"><p>
    </p></div>
    <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br /></span><span style="color: #007700">try {<br />    </span><span style="color: #0000BB">$p </span><span style="color: #007700">= new </span><span style="color: #0000BB">Phar</span><span style="color: #007700">(</span><span style="color: #DD0000">'/caminho/para/meu.phar'</span><span style="color: #007700">, </span><span style="color: #0000BB">0</span><span style="color: #007700">, </span><span style="color: #DD0000">'meu.phar'</span><span style="color: #007700">);<br />    </span><span style="color: #0000BB">$p</span><span style="color: #007700">[</span><span style="color: #DD0000">'meuarquivo.txt'</span><span style="color: #007700">] = </span><span style="color: #DD0000">'olá'</span><span style="color: #007700">;<br />    </span><span style="color: #0000BB">$file </span><span style="color: #007700">= </span><span style="color: #0000BB">$p</span><span style="color: #007700">[</span><span style="color: #DD0000">'meuarquivo.txt'</span><span style="color: #007700">];<br />    echo </span><span style="color: #0000BB">$file</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">getCRC32</span><span style="color: #007700">();<br />} catch (</span><span style="color: #0000BB">Exception $e</span><span style="color: #007700">) {<br />    echo </span><span style="color: #DD0000">'As operações de gravação em meu.phar falharam: '</span><span style="color: #007700">, </span><span style="color: #0000BB">$e</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">1120542206</pre>
</div>
    </div>
   </div>
  </p>
 </div>


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