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?>
<div id="yaf-dispatcher.catchexception" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">Yaf_Dispatcher::catchException</h1>
  <p class="verinfo">(Yaf &gt;=1.0.0)</p><p class="refpurpose"><span class="refname">Yaf_Dispatcher::catchException</span> &mdash; <span class="dc-title">Active/désactive la capture des exceptions</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-yaf-dispatcher.catchexception-description">
  <h3 class="title">Description</h3>
  <div class="methodsynopsis dc-description">
   <span class="modifier">public</span> <span class="modifier">function</span> <span class="methodname"><strong>Yaf_Dispatcher::catchException</strong></span>(<span class="methodparam"><span class="type"><span class="type"><a href="language.types.null.php" class="type null">?</a></span><span class="type"><a href="language.types.boolean.php" class="type bool">bool</a></span></span> <code class="parameter">$flag</code><span class="initializer"> = null</span></span>): <span class="type"><span class="type"><a href="class.yaf-dispatcher.php" class="type Yaf_Dispatcher">Yaf_Dispatcher</a></span>|<span class="type"><a href="language.types.boolean.php" class="type bool">bool</a></span></span></div>

  <p class="simpara">
   Lorsque
   <a href="yaf.appconfig.php#configuration.yaf.dispatcher.throwexception" class="link">application.dispatcher.throwException</a>
   est activé (ce qui peut également se faire en appelant
   <span class="methodname"><a href="yaf-dispatcher.throwexception.php" class="methodname">Yaf_Dispatcher::throwException()</a></span>), Yaf lève des
   exceptions lorsque des erreurs surviennent, au lieu de déclencher des erreurs.
  </p>
  <p class="simpara">
   Si la capture des exceptions est de plus activée via cette méthode (ou via
   <a href="yaf.appconfig.php#configuration.yaf.dispatcher.catchexception" class="link">application.dispatcher.catchException</a>),
   toutes les exceptions non capturées sont capturées et transmises à
   <code class="literal">ErrorController::error</code>, si une telle méthode est définie.
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-yaf-dispatcher.catchexception-parameters">
  <h3 class="title">Liste de paramètres</h3>
  <dl>
   
    <dt><code class="parameter">flag</code></dt>
    <dd>
     <p class="simpara">
      Indique si Yaf devrait capturer les exceptions non capturées et les
      transmettre à <code class="literal">ErrorController::error</code>.
     </p>
     <blockquote class="note"><p><strong class="note">Note</strong>: 
      <p class="simpara">
       À partir de Yaf 2.2.0, si ce paramètre n&#039;est pas fourni, l&#039;état courant
       est retourné à la place.
      </p>
     </p></blockquote>
    </dd>
   
  </dl>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-yaf-dispatcher.catchexception-returnvalues">
  <h3 class="title">Valeurs de retour</h3>
  <p class="simpara">
   Retourne l&#039;objet <span class="classname"><a href="class.yaf-dispatcher.php" class="classname">Yaf_Dispatcher</a></span> lui-même lorsque
   <code class="parameter">flag</code> est fourni, ou un <a href="language.types.boolean.php" class="link">booléen</a> indiquant si la
   capture des exceptions est activée lorsqu&#039;il ne l&#039;est pas.
  </p>
 </div>


 <div class="refsect1 examples" id="refsect1-yaf-dispatcher.catchexception-examples">
  <h3 class="title">Exemples</h3>
  <div class="example" id="example-1">
   <p><strong>Exemple #1 Exemple avec <span class="function"><strong>Yaf_Dispatcher::catchException()</strong></span></strong></p>
   <div class="example-contents">
<div class="phpcode"><pre><code style="color: #000000"><span style="color: #0000BB">&lt;?php
</span><span style="color: #FF8000">/* si un ErrorController est défini comme suit */
</span><span style="color: #007700">class </span><span style="color: #0000BB">ErrorController </span><span style="color: #007700">extends </span><span style="color: #0000BB">Yaf_Controller_Abstract </span><span style="color: #007700">{
     </span><span style="color: #FF8000">/**
      * il est aussi possible d'appeler Yaf_Request_Abstract::getException
      * pour récupérer l'exception non capturée.
      */
     </span><span style="color: #007700">public function </span><span style="color: #0000BB">errorAction</span><span style="color: #007700">(</span><span style="color: #0000BB">$exception</span><span style="color: #007700">) {
        </span><span style="color: #FF8000">/* une erreur est survenue */
        </span><span style="color: #007700">switch (</span><span style="color: #0000BB">$exception</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">getCode</span><span style="color: #007700">()) {
            case </span><span style="color: #0000BB">YAF_ERR_NOTFOUND_MODULE</span><span style="color: #007700">:
            case </span><span style="color: #0000BB">YAF_ERR_NOTFOUND_CONTROLLER</span><span style="color: #007700">:
            case </span><span style="color: #0000BB">YAF_ERR_NOTFOUND_ACTION</span><span style="color: #007700">:
            case </span><span style="color: #0000BB">YAF_ERR_NOTFOUND_VIEW</span><span style="color: #007700">:
                echo </span><span style="color: #0000BB">404</span><span style="color: #007700">, </span><span style="color: #DD0000">":"</span><span style="color: #007700">, </span><span style="color: #0000BB">$exception</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">getMessage</span><span style="color: #007700">();
                break;
            default :
                </span><span style="color: #0000BB">$message </span><span style="color: #007700">= </span><span style="color: #0000BB">$exception</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">getMessage</span><span style="color: #007700">();
                echo </span><span style="color: #0000BB">0</span><span style="color: #007700">, </span><span style="color: #DD0000">":"</span><span style="color: #007700">, </span><span style="color: #0000BB">$exception</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">getMessage</span><span style="color: #007700">();
                break;
        }
     }
}
</span><span style="color: #0000BB">?&gt;</span></code></pre></div>
   </div>

   <div class="example-contents"><p>Résultat de l&#039;exemple ci-dessus est similaire à :</p></div>
   <div class="example-contents screen">
<div class="examplescode"><pre class="examplescode">/* maintenant, si une erreur survient, en supposant l&#039;accès à un contrôleur
   inexistant (ou en levant soi-même une exception) : */
404:Could not find controller script **/application/controllers/No-exists-controller.php</pre>
</div>
   </div>
  </div>
 </div>


 <div class="refsect1 seealso" id="refsect1-yaf-dispatcher.catchexception-seealso">
  <h3 class="title">Voir aussi</h3>
  <p class="para">
   <ul class="simplelist">
    <li><span class="methodname"><a href="yaf-dispatcher.throwexception.php" class="methodname" rel="rdfs-seeAlso">Yaf_Dispatcher::throwException()</a> - Active/d&eacute;sactive le lancement d'exceptions</span></li>
    <li><span class="methodname"><a href="yaf-dispatcher.seterrorhandler.php" class="methodname" rel="rdfs-seeAlso">Yaf_Dispatcher::setErrorHandler()</a> - D&eacute;finit un gestionnaire d'erreur</span></li>
   </ul>
  </p>
 </div>


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