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?>
<div id="tokenizer.examples" class="appendix">
 <h1 class="title">Exemples</h1>

 <p class="para">
  Voici un exemple simple de script PHP utilisant le tokenizer ;
  il lit un fichier PHP, supprime tous les commentaires de la
  source, et affiche uniquement le code.
 </p>
 <div class="example" id="example-1">
  <p><strong>Exemple #1 Supprime les commentaires avec le tokenizer</strong></p>
  <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br />$source </span><span style="color: #007700">= </span><span style="color: #0000BB">file_get_contents</span><span style="color: #007700">(</span><span style="color: #DD0000">'example.php'</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">$tokens </span><span style="color: #007700">= </span><span style="color: #0000BB">token_get_all</span><span style="color: #007700">(</span><span style="color: #0000BB">$source</span><span style="color: #007700">);<br /><br />foreach (</span><span style="color: #0000BB">$tokens </span><span style="color: #007700">as </span><span style="color: #0000BB">$token</span><span style="color: #007700">) {<br />   if (</span><span style="color: #0000BB">is_string</span><span style="color: #007700">(</span><span style="color: #0000BB">$token</span><span style="color: #007700">)) {<br />       </span><span style="color: #FF8000">// un simple caractère token<br />       </span><span style="color: #007700">echo </span><span style="color: #0000BB">$token</span><span style="color: #007700">;<br />   } else {<br />       </span><span style="color: #FF8000">// tableau token<br />       </span><span style="color: #007700">list(</span><span style="color: #0000BB">$id</span><span style="color: #007700">, </span><span style="color: #0000BB">$text</span><span style="color: #007700">) = </span><span style="color: #0000BB">$token</span><span style="color: #007700">;<br /><br />       switch (</span><span style="color: #0000BB">$id</span><span style="color: #007700">) {<br />           case </span><span style="color: #0000BB">T_COMMENT</span><span style="color: #007700">:<br />           case </span><span style="color: #0000BB">T_DOC_COMMENT</span><span style="color: #007700">:<br />               </span><span style="color: #FF8000">// Aucune action sur les commentaires<br />               </span><span style="color: #007700">break;<br /><br />           default:<br />               </span><span style="color: #FF8000">// rien d'autre -&gt; affiche "tel quel"<br />               </span><span style="color: #007700">echo </span><span style="color: #0000BB">$text</span><span style="color: #007700">;<br />               break;<br />       }<br />   }<br />}<br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
  </div>

 </div>
</div>
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