<?php
include_once $_SERVER['DOCUMENT_ROOT'] . '/include/shared-manual.inc';
$TOC = array();
$TOC_DEPRECATED = array();
$PARENTS = array();
include_once dirname(__FILE__) ."/toc/filter.examples.inc";
$setup = array (
  'home' => 
  array (
    0 => 'index.php',
    1 => 'PHP Manual',
  ),
  'head' => 
  array (
    0 => 'UTF-8',
    1 => 'pt_BR',
  ),
  'this' => 
  array (
    0 => 'filter.examples.sanitization.php',
    1 => 'Sanitiza&ccedil;&atilde;o',
    2 => 'Sanitiza&ccedil;&atilde;o',
  ),
  'up' => 
  array (
    0 => 'filter.examples.php',
    1 => 'Exemplos',
  ),
  'prev' => 
  array (
    0 => 'filter.examples.validation.php',
    1 => 'Valida&ccedil;&atilde;o',
  ),
  'next' => 
  array (
    0 => 'ref.filter.php',
    1 => 'Fun&ccedil;&otilde;es da Filter',
  ),
  'alternatives' => 
  array (
  ),
  'source' => 
  array (
    'lang' => 'pt_BR',
    'path' => 'reference/filter/examples.xml',
  ),
  'history' => 
  array (
  ),
);
$setup["toc"] = $TOC;
$setup["toc_deprecated"] = $TOC_DEPRECATED;
$setup["parents"] = $PARENTS;
manual_setup($setup);

contributors($setup);

?>
<div id="filter.examples.sanitization" class="section">
  <h2 class="title">Sanitização</h2>
  <p class="para">
   <div class="example" id="example-1">
    <p><strong>Exemplo #1 Sanitização e validação de endereços de e-mail</strong></p>
    <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br />$a </span><span style="color: #007700">= </span><span style="color: #DD0000">'joe@example.org'</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">$b </span><span style="color: #007700">= </span><span style="color: #DD0000">'bogus - at - example dot org'</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">$c </span><span style="color: #007700">= </span><span style="color: #DD0000">'(bogus@example.org)'</span><span style="color: #007700">;<br /><br /></span><span style="color: #0000BB">$sanitized_a </span><span style="color: #007700">= </span><span style="color: #0000BB">filter_var</span><span style="color: #007700">(</span><span style="color: #0000BB">$a</span><span style="color: #007700">, </span><span style="color: #0000BB">FILTER_SANITIZE_EMAIL</span><span style="color: #007700">);<br />if (</span><span style="color: #0000BB">filter_var</span><span style="color: #007700">(</span><span style="color: #0000BB">$sanitized_a</span><span style="color: #007700">, </span><span style="color: #0000BB">FILTER_VALIDATE_EMAIL</span><span style="color: #007700">)) {<br />    echo </span><span style="color: #DD0000">"Este endereço de e-mail (a) sanitizado é considerado válido.\n"</span><span style="color: #007700">;<br />}<br /><br /></span><span style="color: #0000BB">$sanitized_b </span><span style="color: #007700">= </span><span style="color: #0000BB">filter_var</span><span style="color: #007700">(</span><span style="color: #0000BB">$b</span><span style="color: #007700">, </span><span style="color: #0000BB">FILTER_SANITIZE_EMAIL</span><span style="color: #007700">);<br />if (</span><span style="color: #0000BB">filter_var</span><span style="color: #007700">(</span><span style="color: #0000BB">$sanitized_b</span><span style="color: #007700">, </span><span style="color: #0000BB">FILTER_VALIDATE_EMAIL</span><span style="color: #007700">)) {<br />    echo </span><span style="color: #DD0000">"Este endereço de e-mail sanitizado é considerado válido."</span><span style="color: #007700">;<br />} else {<br />    echo </span><span style="color: #DD0000">"Este endereço de e-mail (b) sanitizado é considerado inválido.\n"</span><span style="color: #007700">;<br />}<br /><br /></span><span style="color: #0000BB">$sanitized_c </span><span style="color: #007700">= </span><span style="color: #0000BB">filter_var</span><span style="color: #007700">(</span><span style="color: #0000BB">$c</span><span style="color: #007700">, </span><span style="color: #0000BB">FILTER_SANITIZE_EMAIL</span><span style="color: #007700">);<br />if (</span><span style="color: #0000BB">filter_var</span><span style="color: #007700">(</span><span style="color: #0000BB">$sanitized_c</span><span style="color: #007700">, </span><span style="color: #0000BB">FILTER_VALIDATE_EMAIL</span><span style="color: #007700">)) {<br />    echo </span><span style="color: #DD0000">"Este endereço de e-mail (c) sanitizado é considerado válido.\n"</span><span style="color: #007700">;<br />    echo </span><span style="color: #DD0000">"Antes: </span><span style="color: #0000BB">$c</span><span style="color: #DD0000">\n"</span><span style="color: #007700">;<br />    echo </span><span style="color: #DD0000">"Depois:  </span><span style="color: #0000BB">$sanitized_c</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="cdata"><pre>
Este endereço de e-mail (a) sanitizado é considerado válido.
Este endereço de e-mail (b) sanitizado é considerado inválido.
Este endereço de e-mail (c) sanitizado é considerado válido.
Antes: (bogus@example.org)
Depois: bogus@example.org
</pre></div>
    </div>
   </div>
  </p>
 </div><?php manual_footer($setup); ?>