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?>
<div id="function.mysql-escape-string" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">mysql_escape_string</h1>
  <p class="verinfo">(PHP 4 &gt;= 4.0.3, PHP 5)</p><p class="refpurpose"><span class="refname">mysql_escape_string</span> &mdash; <span class="dc-title">Protège les caractères spéciaux SQL</span></p>

 </div>

 <div id="function.mysql-escape-string-refsynopsisdiv">
  <div class="warning"><strong class="warning">Avertissement</strong>
   <p class="para">Cette fonction était obsolète
en PHP 4.3.0, et la totalité de <a href="book.mysql.php" class="link">l&#039;extension original MySQL</a> a été supprimée en PHP 7.0.0.
À la place, vous pouvez utiliser soit l&#039;extension <a href="book.mysqli.php" class="link">MySQLi</a>, soit l&#039;extension
<a href="ref.pdo-mysql.php" class="link">PDO_MySQL</a>. Voir aussi <a href="mysqlinfo.api.choosing.php" class="link">MySQL : choisir
une API</a> du guide. Alternatives à cette fonction :</p>
   <ul class="simplelist">
    <li><span class="function"><a href="function.mysqli-escape-string.php" class="function">mysqli_escape_string()</a></span></li>
    <li><span class="methodname"><a href="pdo.quote.php" class="methodname">PDO::quote()</a></span></li>
   </ul>
  </div>
 </div>

 <div class="refsect1 description" id="refsect1-function.mysql-escape-string-description">
  <h3 class="title">Description</h3>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>mysql_escape_string</strong></span>(<span class="methodparam"><span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$unescaped_string</code></span>): <span class="type"><a href="language.types.string.php" class="type string">string</a></span></div>

  <p class="simpara">
   <span class="function"><strong>mysql_escape_string()</strong></span> va protéger tous les caractères de
   la chaîne <code class="parameter">unescaped_string</code>, pour pouvoir l&#039;utiliser
   directement dans une requête <span class="function"><a href="function.mysql-query.php" class="function">mysql_query()</a></span>.
   Cette fonction est obsolète.
  </p>
  <p class="simpara">
   <span class="function"><strong>mysql_escape_string()</strong></span> est identique à la fonction
   <span class="function"><a href="function.mysql-real-escape-string.php" class="function">mysql_real_escape_string()</a></span> hormis le fait que
   <span class="function"><a href="function.mysql-real-escape-string.php" class="function">mysql_real_escape_string()</a></span> requiert une ressource
   de connexion et protège la chaîne en fonction du jeu de caractères
   courant. <span class="function"><strong>mysql_escape_string()</strong></span> ne demande pas de
   connexion comme argument, et ne respecte pas le jeu de caractères
   courant.
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-function.mysql-escape-string-parameters">
  <h3 class="title">Liste de paramètres</h3>
  <dl>
   
    <dt><code class="parameter">unescaped_string</code></dt>
    <dd>
     <span class="simpara">
      La chaîne qui doit être protégée.
     </span>
    </dd>
   
  </dl>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-function.mysql-escape-string-returnvalues">
  <h3 class="title">Valeurs de retour</h3>
  <p class="simpara">
   Retourne la chaîne protégée.
  </p>
 </div>


 <div class="refsect1 examples" id="refsect1-function.mysql-escape-string-examples">
  <h3 class="title">Exemples</h3>
  <div class="example" id="example-1">
   <p><strong>Exemple #1 Exemple avec <span class="function"><strong>mysql_escape_string()</strong></span></strong></p>
   <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br />$item </span><span style="color: #007700">= </span><span style="color: #DD0000">"C'est un exemple de Zak"</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">$escaped_item </span><span style="color: #007700">= </span><span style="color: #0000BB">mysql_escape_string</span><span style="color: #007700">(</span><span style="color: #0000BB">$item</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">printf</span><span style="color: #007700">(</span><span style="color: #DD0000">"Chaîne protégée : %s\n"</span><span style="color: #007700">, </span><span style="color: #0000BB">$escaped_item</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
   </div>

   <div class="example-contents"><p>L&#039;exemple ci-dessus va afficher :</p></div>
   <div class="example-contents screen">
<div class="examplescode"><pre class="examplescode">Chaîne protégée : C\&#039;est un exemple de Zak</pre>
</div>
   </div>
  </div>
 </div>


 <div class="refsect1 notes" id="refsect1-function.mysql-escape-string-notes">
  <h3 class="title">Notes</h3>
  <blockquote class="note"><p><strong class="note">Note</strong>: 
   <span class="simpara">
    <span class="function"><strong>mysql_escape_string()</strong></span> ne protège pas les caractères
    <code class="literal">%</code> et <code class="literal">_</code>.
   </span>
  </p></blockquote>
 </div>


 <div class="refsect1 seealso" id="refsect1-function.mysql-escape-string-seealso">
  <h3 class="title">Voir aussi</h3>
  <ul class="simplelist">
   <li><span class="function"><a href="function.mysql-real-escape-string.php" class="function" rel="rdfs-seeAlso">mysql_real_escape_string()</a> - Prot&egrave;ge une commande SQL de la pr&eacute;sence de caract&egrave;res sp&eacute;ciaux</span></li>
  </ul>
 </div>

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