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<div id="wddx.examples-serialize" class="section">
  <h2 class="title">Exemples wddx</h2>
  <p class="para">
   Toutes les fonctions qui sérialisent les variables utilisent
   le premier élément d&#039;un tableau pour déterminer si le tableau
   doit être sérialisé dans un tableau ou dans une structure.
   Si le premier élément a une chaîne de caractères en tant que
   clé, alors, il sera sérialisé dans une structure, sinon, dans
   un tableau.
  </p>

  <div class="example" id="example-1">
   <p><strong>Exemple #1 Sérialisation d&#039;une valeur simple avec WDDX</strong></p>
   <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br /></span><span style="color: #007700">echo </span><span style="color: #0000BB">wddx_serialize_value</span><span style="color: #007700">(</span><span style="color: #DD0000">"PHP to WDDX packet example"</span><span style="color: #007700">, </span><span style="color: #DD0000">"PHP packet"</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
   </div>

   <div class="example-contents"><p>
    Cet exemple affichera :
   </p></div>
   <div class="example-contents screen">
<div class="cdata"><pre>
&lt;wddxPacket version=&#039;1.0&#039;&gt;&lt;header comment=&#039;PHP packet&#039;/&gt;&lt;data&gt;
&lt;string&gt;PHP to WDDX packet example&lt;/string&gt;&lt;/data&gt;&lt;/wddxPacket&gt;
</pre></div>
   </div>
  </div>

  <div class="example" id="example-2">
   <p><strong>Exemple #2 Utilisation de paquets incrémentaux avec WDDX</strong></p>
   <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br />$pi </span><span style="color: #007700">= </span><span style="color: #0000BB">3.1415926</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">$packet_id </span><span style="color: #007700">= </span><span style="color: #0000BB">wddx_packet_start</span><span style="color: #007700">(</span><span style="color: #DD0000">"PHP"</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">wddx_add_vars</span><span style="color: #007700">(</span><span style="color: #0000BB">$packet_id</span><span style="color: #007700">, </span><span style="color: #DD0000">"pi"</span><span style="color: #007700">);<br /><br /></span><span style="color: #FF8000">/* Suppose que $cities provient d'une base de données */<br /></span><span style="color: #0000BB">$cities </span><span style="color: #007700">= array(</span><span style="color: #DD0000">"Austin"</span><span style="color: #007700">, </span><span style="color: #DD0000">"Novato"</span><span style="color: #007700">, </span><span style="color: #DD0000">"Seattle"</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">wddx_add_vars</span><span style="color: #007700">(</span><span style="color: #0000BB">$packet_id</span><span style="color: #007700">, </span><span style="color: #DD0000">"cities"</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">$packet </span><span style="color: #007700">= </span><span style="color: #0000BB">wddx_packet_end</span><span style="color: #007700">(</span><span style="color: #0000BB">$packet_id</span><span style="color: #007700">);<br />echo </span><span style="color: #0000BB">$packet</span><span style="color: #007700">;<br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
   </div>

   <div class="example-contents"><p>
    Cet exemple affichera :
   </p></div>
   <div class="example-contents screen">
<div class="cdata"><pre>
&lt;wddxPacket version=&#039;1.0&#039;&gt;&lt;header comment=&#039;PHP&#039;/&gt;&lt;data&gt;&lt;struct&gt;
&lt;var name=&#039;pi&#039;&gt;&lt;number&gt;3.1415926&lt;/number&gt;&lt;/var&gt;&lt;var name=&#039;cities&#039;&gt;
&lt;array length=&#039;3&#039;&gt;&lt;string&gt;Austin&lt;/string&gt;&lt;string&gt;Novato&lt;/string&gt;
&lt;string&gt;Seattle&lt;/string&gt;&lt;/array&gt;&lt;/var&gt;&lt;/struct&gt;&lt;/data&gt;&lt;/wddxPacket&gt;
</pre></div>
   </div>
  </div>

  <blockquote class="note"><p><strong class="note">Note</strong>: 
   <p class="para">
    Les chaînes de caractères doivent être encodées en UTF-8 ; pour gérer d&#039;autres encodages,
    convertissez d&#039;abord la chaîne de caractères en utilisant la <span class="function"><a href="function.mb-convert-encoding.php" class="function">mb_convert_encoding()</a></span>,
    <span class="methodname"><a href="uconverter.transcode.php" class="methodname">UConverter::transcode()</a></span>, ou <span class="function"><a href="function.iconv.php" class="function">iconv()</a></span>.
   </p>
  </p></blockquote>
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