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?>
<div id="yac.add" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">Yac::add</h1>
  <p class="verinfo">(PECL yac &gt;= 1.0.0)</p><p class="refpurpose"><span class="refname">Yac::add</span> &mdash; <span class="dc-title">Stocke une valeur sans écraser une valeur existante</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-yac.add-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>Yac::add</strong></span>(<span class="methodparam"><span class="type"><span class="type"><a href="language.types.string.php" class="type string">string</a></span>|<span class="type"><a href="language.types.array.php" class="type array">array</a></span></span> <code class="parameter">$key</code></span>, <span class="methodparam"><span class="type"><a href="language.types.mixed.php" class="type mixed">mixed</a></span> <code class="parameter">$value</code></span>, <span class="methodparam"><span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$ttl</code><span class="initializer"> = 0</span></span>): <span class="type"><a href="language.types.boolean.php" class="type bool">bool</a></span></div>

  <div class="methodsynopsis dc-description"><span class="modifier">public</span> <span class="modifier">function</span> <span class="methodname"><strong>Yac::add</strong></span>(<span class="methodparam"><span class="type"><a href="language.types.array.php" class="type array">array</a></span> <code class="parameter">$values</code></span>, <span class="methodparam"><span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$ttl</code><span class="initializer"> = 0</span></span>): <span class="type"><a href="language.types.boolean.php" class="type bool">bool</a></span></div>

  <p class="simpara">
   Stocke une valeur dans le cache. Contrairement à
   <span class="methodname"><a href="yac.set.php" class="methodname">Yac::set()</a></span>, cette méthode n&#039;écrase pas une entrée
   existante encore valide ; le stockage est rejeté dans ce cas.
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-yac.add-parameters">
  <h3 class="title">Liste de paramètres</h3>
  <dl>
   
    <dt><code class="parameter">key</code></dt>
    <dd>
     <p class="simpara">
      Une clé <span class="type"><a href="language.types.string.php" class="type string">string</a></span>, ou un <span class="type"><a href="language.types.array.php" class="type array">array</a></span> de paires
      <code class="literal">clé =&gt; valeur</code> à stocker en un seul appel.
     </p>
    </dd>
   
   
    <dt><code class="parameter">value</code></dt>
    <dd>
     <p class="simpara">
      La valeur à stocker. Tout type PHP sauf <span class="type"><a href="language.types.resource.php" class="type resource">resource</a></span> peut
      être stocké. Utilisé uniquement dans la forme à clé unique ; quand
      <code class="parameter">key</code> est un tableau, cet argument est le
      <code class="parameter">ttl</code> optionnel.
     </p>
    </dd>
   
   
    <dt><code class="parameter">ttl</code></dt>
    <dd>
     <p class="simpara">
      Durée de vie en secondes. <code class="literal">0</code> signifie que l&#039;entrée
      n&#039;expire jamais dans le temps.
     </p>
    </dd>
   
  </dl>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-yac.add-returnvalues">
  <h3 class="title">Valeurs de retour</h3>
  <p class="simpara">
   Retourne <strong><code><a href="reserved.constants.php#constant.true">true</a></code></strong> en cas de succès, <strong><code><a href="reserved.constants.php#constant.false">false</a></code></strong> en cas d&#039;échec. Un stockage
   est également rejeté (retournant <strong><code><a href="reserved.constants.php#constant.false">false</a></code></strong>) quand la clé existe déjà et
   n&#039;a pas expiré.
  </p>
 </div>


 <div class="refsect1 examples" id="refsect1-yac.add-examples">
  <h3 class="title">Exemples</h3>
  <div class="example" id="example-1">
   <p><strong>Exemple #1 Exemple avec <span class="methodname"><strong>Yac::add()</strong></span></strong></p>
   <div class="example-contents">
<div class="phpcode"><pre><code style="color: #000000"><span style="color: #0000BB">&lt;?php
$yac </span><span style="color: #007700">= new </span><span style="color: #0000BB">Yac</span><span style="color: #007700">();

</span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">$yac</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">add</span><span style="color: #007700">(</span><span style="color: #DD0000">"foo"</span><span style="color: #007700">, </span><span style="color: #DD0000">"bar"</span><span style="color: #007700">));          </span><span style="color: #FF8000">// bool(true)
</span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">$yac</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">add</span><span style="color: #007700">(</span><span style="color: #DD0000">"foo"</span><span style="color: #007700">, </span><span style="color: #DD0000">"baz"</span><span style="color: #007700">));          </span><span style="color: #FF8000">// bool(false): "foo" existe déjà
</span><span style="color: #0000BB">?&gt;</span></code></pre></div>
   </div>

  </div>
  <div class="example" id="example-2">
   <p><strong>Exemple #2 Ajout d&#039;une entrée avec un TTL</strong></p>
   <div class="example-contents">
<div class="phpcode"><pre><code style="color: #000000"><span style="color: #0000BB">&lt;?php
$yac </span><span style="color: #007700">= new </span><span style="color: #0000BB">Yac</span><span style="color: #007700">();

</span><span style="color: #FF8000">// ttl en secondes ; 0 (la valeur par défaut) signifie que l'entrée n'expire jamais
</span><span style="color: #0000BB">$yac</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">add</span><span style="color: #007700">(</span><span style="color: #DD0000">"short-lived"</span><span style="color: #007700">, </span><span style="color: #DD0000">"value"</span><span style="color: #007700">, </span><span style="color: #0000BB">5</span><span style="color: #007700">);
</span><span style="color: #0000BB">sleep</span><span style="color: #007700">(</span><span style="color: #0000BB">6</span><span style="color: #007700">);
</span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">$yac</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">get</span><span style="color: #007700">(</span><span style="color: #DD0000">"short-lived"</span><span style="color: #007700">));        </span><span style="color: #FF8000">// bool(false): expiré
</span><span style="color: #0000BB">?&gt;</span></code></pre></div>
   </div>

  </div>
  <div class="example" id="example-3">
   <p><strong>Exemple #3 Ajout de plusieurs entrées en un appel</strong></p>
   <div class="example-contents">
<div class="phpcode"><pre><code style="color: #000000"><span style="color: #0000BB">&lt;?php
$yac </span><span style="color: #007700">= new </span><span style="color: #0000BB">Yac</span><span style="color: #007700">();

</span><span style="color: #FF8000">// stocker plusieurs paires clé =&gt; valeur en un appel, avec un ttl
</span><span style="color: #0000BB">$yac</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">add</span><span style="color: #007700">(array(</span><span style="color: #DD0000">"a" </span><span style="color: #007700">=&gt; </span><span style="color: #0000BB">1</span><span style="color: #007700">, </span><span style="color: #DD0000">"b" </span><span style="color: #007700">=&gt; </span><span style="color: #0000BB">2</span><span style="color: #007700">), </span><span style="color: #0000BB">60</span><span style="color: #007700">);
</span><span style="color: #0000BB">?&gt;</span></code></pre></div>
   </div>

  </div>
 </div>


 <div class="refsect1 seealso" id="refsect1-yac.add-seealso">
  <h3 class="title">Voir aussi</h3>
  <p class="para">
   <ul class="simplelist">
    <li><span class="methodname"><a href="yac.set.php" class="methodname" rel="rdfs-seeAlso">Yac::set()</a> - Stocke une valeur dans le cache</span></li>
    <li><span class="methodname"><a href="yac.get.php" class="methodname" rel="rdfs-seeAlso">Yac::get()</a> - R&eacute;cup&egrave;re des valeurs du cache</span></li>
    <li><span class="methodname"><a href="yac.delete.php" class="methodname" rel="rdfs-seeAlso">Yac::delete()</a> - Supprime des &eacute;l&eacute;ments du cache</span></li>
   </ul>
  </p>
 </div>


</div><?php manual_footer($setup); ?>