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?>
<div id="yaf-dispatcher.setview" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">Yaf_Dispatcher::setView</h1>
  <p class="verinfo">(Yaf &gt;=1.0.0)</p><p class="refpurpose"><span class="refname">Yaf_Dispatcher::setView</span> &mdash; <span class="dc-title">Define um mecanismo de visualização customizado</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-yaf-dispatcher.setview-description">
  <h3 class="title">Descrição</h3>
  <div class="methodsynopsis dc-description">
   <span class="modifier">public</span> <span class="methodname"><strong>Yaf_Dispatcher::setView</strong></span>(<span class="methodparam"><span class="type"><a href="class.yaf-view-interface.php" class="type Yaf_View_Interface">Yaf_View_Interface</a></span> <code class="parameter">$view</code></span>): <span class="type"><a href="class.yaf-dispatcher.php" class="type Yaf_Dispatcher">Yaf_Dispatcher</a></span></div>

  <p class="para rdfs-comment">
   Este método fornece uma solução se a intenção for usar um mecanismo de visualização
   customizado ao invés de um <span class="classname"><a href="class.yaf-view-simple.php" class="classname">Yaf_View_Simple</a></span>.
  </p>

 </div>


 <div class="refsect1 parameters" id="refsect1-yaf-dispatcher.setview-parameters">
  <h3 class="title">Parâmetros</h3>
  <dl>
   
    <dt><code class="parameter">view</code></dt>
    <dd>
     <p class="para">
      Uma instância de <span class="classname"><a href="class.yaf-view-interface.php" class="classname">Yaf_View_Interface</a></span>.
     </p>
    </dd>
   
  </dl>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-yaf-dispatcher.setview-returnvalues">
  <h3 class="title">Valor Retornado</h3>
  <p class="para">

  </p>
 </div>


 <div class="refsect1 examples" id="refsect1-yaf-dispatcher.setview-examples">
  <h3 class="title">Exemplos</h3>
  <div class="example" id="example-1">
   <p><strong>Exemplo #1 Exemplo de um mecanismo de visualização customizado</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">require </span><span style="color: #DD0000">"/path/to/smarty/Smarty.class.php"</span><span style="color: #007700">;<br /><br />class </span><span style="color: #0000BB">Smarty_Adapter </span><span style="color: #007700">implements </span><span style="color: #0000BB">Yaf_View_Interface<br /></span><span style="color: #007700">{<br />    </span><span style="color: #FF8000">/**<br />     * Smarty object<br />     * @var Smarty<br />     */<br />    </span><span style="color: #007700">public </span><span style="color: #0000BB">$_smarty</span><span style="color: #007700">;<br /><br />    </span><span style="color: #FF8000">/**<br />     * Construtor<br />     *<br />     * @param string $tmplPath<br />     * @param array $extraParams<br />     * @return void<br />     */<br />    </span><span style="color: #007700">public function </span><span style="color: #0000BB">__construct</span><span style="color: #007700">(</span><span style="color: #0000BB">$tmplPath </span><span style="color: #007700">= </span><span style="color: #0000BB">null</span><span style="color: #007700">, </span><span style="color: #0000BB">$extraParams </span><span style="color: #007700">= array()) {<br />        </span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">_smarty </span><span style="color: #007700">= new </span><span style="color: #0000BB">Smarty</span><span style="color: #007700">;<br /><br />        if (</span><span style="color: #0000BB">null </span><span style="color: #007700">!== </span><span style="color: #0000BB">$tmplPath</span><span style="color: #007700">) {<br />            </span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">setScriptPath</span><span style="color: #007700">(</span><span style="color: #0000BB">$tmplPath</span><span style="color: #007700">);<br />        }<br /><br />        foreach (</span><span style="color: #0000BB">$extraParams </span><span style="color: #007700">as </span><span style="color: #0000BB">$key </span><span style="color: #007700">=&gt; </span><span style="color: #0000BB">$value</span><span style="color: #007700">) {<br />            </span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">_smarty</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">$key </span><span style="color: #007700">= </span><span style="color: #0000BB">$value</span><span style="color: #007700">;<br />        }<br />    }<br /><br />    </span><span style="color: #FF8000">/**<br />     * Define o caminho para os modelos<br />     *<br />     * @param string $path O diretório a ser definido como o caminho.<br />     * @return void<br />     */<br />    </span><span style="color: #007700">public function </span><span style="color: #0000BB">setScriptPath</span><span style="color: #007700">(</span><span style="color: #0000BB">$path</span><span style="color: #007700">)<br />    {<br />        if (</span><span style="color: #0000BB">is_readable</span><span style="color: #007700">(</span><span style="color: #0000BB">$path</span><span style="color: #007700">)) {<br />            </span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">_smarty</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">template_dir </span><span style="color: #007700">= </span><span style="color: #0000BB">$path</span><span style="color: #007700">;<br />            return;<br />        }<br /><br />        throw new </span><span style="color: #0000BB">Exception</span><span style="color: #007700">(</span><span style="color: #DD0000">'Invalid path provided'</span><span style="color: #007700">);<br />    }<br /><br />    </span><span style="color: #FF8000">/**<br />     * Atribui uma variável ao modelo<br />     *<br />     * @param string $key O nome da variável.<br />     * @param mixed $val O valor da variável.<br />     * @return void<br />     */<br />    </span><span style="color: #007700">public function </span><span style="color: #0000BB">__set</span><span style="color: #007700">(</span><span style="color: #0000BB">$key</span><span style="color: #007700">, </span><span style="color: #0000BB">$val</span><span style="color: #007700">)<br />    {<br />        </span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">_smarty</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">assign</span><span style="color: #007700">(</span><span style="color: #0000BB">$key</span><span style="color: #007700">, </span><span style="color: #0000BB">$val</span><span style="color: #007700">);<br />    }<br /><br />    </span><span style="color: #FF8000">/**<br />     * Permite que testes com empty() e isset() funcionem<br />     *<br />     * @param string $key<br />     * @return boolean<br />     */<br />    </span><span style="color: #007700">public function </span><span style="color: #0000BB">__isset</span><span style="color: #007700">(</span><span style="color: #0000BB">$key</span><span style="color: #007700">)<br />    {<br />        return (</span><span style="color: #0000BB">null </span><span style="color: #007700">!== </span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">_smarty</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">get_template_vars</span><span style="color: #007700">(</span><span style="color: #0000BB">$key</span><span style="color: #007700">));<br />    }<br /><br />    </span><span style="color: #FF8000">/**<br />     * Permite que unset() funcione em propriedade de objeto<br />     *<br />     * @param string $key<br />     * @return void<br />     */<br />    </span><span style="color: #007700">public function </span><span style="color: #0000BB">__unset</span><span style="color: #007700">(</span><span style="color: #0000BB">$key</span><span style="color: #007700">)<br />    {<br />        </span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">_smarty</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">clear_assign</span><span style="color: #007700">(</span><span style="color: #0000BB">$key</span><span style="color: #007700">);<br />    }<br /><br />    </span><span style="color: #FF8000">/**<br />     * Atribui variáveis ao modelo<br />     *<br />     * Permite definir uma chave específica ao valor especificado ou passar<br />     * um array de pares de chave =&gt; valor para definir em massa.<br />     *<br />     * @see __set()<br />     * @param string|array $spec A estratégia de atribuição a ser usada (chave ou<br />     * array de pares chave =&gt; valor)<br />     * @param mixed $value (Opcional) Se uma variável nomeada estiver serndo atribuída,<br />     * será usada como o valor.<br />     * @return void<br />     */<br />    </span><span style="color: #007700">public function </span><span style="color: #0000BB">assign</span><span style="color: #007700">(</span><span style="color: #0000BB">$spec</span><span style="color: #007700">, </span><span style="color: #0000BB">$value </span><span style="color: #007700">= </span><span style="color: #0000BB">null</span><span style="color: #007700">) {<br />        if (</span><span style="color: #0000BB">is_array</span><span style="color: #007700">(</span><span style="color: #0000BB">$spec</span><span style="color: #007700">)) {<br />            </span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">_smarty</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">assign</span><span style="color: #007700">(</span><span style="color: #0000BB">$spec</span><span style="color: #007700">);<br />            return;<br />        }<br /><br />        </span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">_smarty</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">assign</span><span style="color: #007700">(</span><span style="color: #0000BB">$spec</span><span style="color: #007700">, </span><span style="color: #0000BB">$value</span><span style="color: #007700">);<br />    }<br /><br />    </span><span style="color: #FF8000">/**<br />     * Limpa todas as variáveis atribuídas<br />     *<br />     * Limpa todas as variáveis atribuídas a Yaf_View via<br />     * {@link assign()} ou via sobrecarga de propriedades<br />     * ({@link __get()}/{@link __set()}).<br />     *<br />     * @return void<br />     */<br />    </span><span style="color: #007700">public function </span><span style="color: #0000BB">clearVars</span><span style="color: #007700">() {<br />        </span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">_smarty</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">clear_all_assign</span><span style="color: #007700">();<br />    }<br /><br />    </span><span style="color: #FF8000">/**<br />     * Processa um modelo e retorna a saída.<br />     *<br />     * @param string $name O modelo a ser processado.<br />     * @return string A saída.<br />     */<br />    </span><span style="color: #007700">public function </span><span style="color: #0000BB">render</span><span style="color: #007700">(</span><span style="color: #0000BB">$name</span><span style="color: #007700">, </span><span style="color: #0000BB">$value </span><span style="color: #007700">= </span><span style="color: #0000BB">NULL</span><span style="color: #007700">) {<br />        return </span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">_smarty</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">fetch</span><span style="color: #007700">(</span><span style="color: #0000BB">$name</span><span style="color: #007700">);<br />    }<br /><br />    public function </span><span style="color: #0000BB">display</span><span style="color: #007700">(</span><span style="color: #0000BB">$name</span><span style="color: #007700">, </span><span style="color: #0000BB">$value </span><span style="color: #007700">= </span><span style="color: #0000BB">NULL</span><span style="color: #007700">) {<br />        echo </span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">_smarty</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">fetch</span><span style="color: #007700">(</span><span style="color: #0000BB">$name</span><span style="color: #007700">);<br />    }<br /><br />}<br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
   </div>

  </div>
  <div class="example" id="example-2">
   <p><strong>Exemplo #2 Exemplo de <span class="function"><strong>Yaf_Dispatcher::setView()</strong></span></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">class </span><span style="color: #0000BB">Bootstrap </span><span style="color: #007700">extends </span><span style="color: #0000BB">Yaf_Bootstrap_Abstract </span><span style="color: #007700">{<br /><br />    </span><span style="color: #FF8000">/**<br />     * Algumas configurações para "smarty":<br />     *<br />     * smarty.left_delimiter   = "{{"<br />     * smarty.right_delimiter  = "}}"<br />     * smarty.template_dir     = APPLICATION_PATH "/views/scripts/"<br />     * smarty.compile_dir      = APPLICATION_PATH "/views/templates_c/"<br />     * smarty.cache_dir        = APPLICATION_PATH "/views/templates_d/"<br />     *<br />     */<br />    </span><span style="color: #007700">public function </span><span style="color: #0000BB">_initConfig</span><span style="color: #007700">() {<br />        </span><span style="color: #0000BB">$config </span><span style="color: #007700">= </span><span style="color: #0000BB">Yaf_Application</span><span style="color: #007700">::</span><span style="color: #0000BB">app</span><span style="color: #007700">()-&gt;</span><span style="color: #0000BB">getConfig</span><span style="color: #007700">();<br />        </span><span style="color: #0000BB">Yaf_Registry</span><span style="color: #007700">::</span><span style="color: #0000BB">set</span><span style="color: #007700">(</span><span style="color: #DD0000">"config"</span><span style="color: #007700">, </span><span style="color: #0000BB">$config</span><span style="color: #007700">);<br />    }<br /><br />    public function </span><span style="color: #0000BB">_initLocalName</span><span style="color: #007700">() {<br />        </span><span style="color: #FF8000">/** A classe Smarty_Adapter fica no diretório das bibliotecas locais */<br />        </span><span style="color: #0000BB">Yaf_Loader</span><span style="color: #007700">::</span><span style="color: #0000BB">getInstance</span><span style="color: #007700">()-&gt;</span><span style="color: #0000BB">registerLocalNamespace</span><span style="color: #007700">(</span><span style="color: #DD0000">'Smarty'</span><span style="color: #007700">);<br />    }<br /><br />    public function </span><span style="color: #0000BB">_initSmarty</span><span style="color: #007700">(</span><span style="color: #0000BB">Yaf_Dispatcher $dispatcher</span><span style="color: #007700">) {<br />        </span><span style="color: #0000BB">$smarty </span><span style="color: #007700">= new </span><span style="color: #0000BB">Smarty_Adapter</span><span style="color: #007700">(</span><span style="color: #0000BB">null</span><span style="color: #007700">, </span><span style="color: #0000BB">Yaf_Registry</span><span style="color: #007700">::</span><span style="color: #0000BB">get</span><span style="color: #007700">(</span><span style="color: #DD0000">"config"</span><span style="color: #007700">)-&gt;</span><span style="color: #0000BB">get</span><span style="color: #007700">(</span><span style="color: #DD0000">"smarty"</span><span style="color: #007700">));<br />        </span><span style="color: #0000BB">$dispatcher</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">setView</span><span style="color: #007700">(</span><span style="color: #0000BB">$smarty</span><span style="color: #007700">);<br />        </span><span style="color: #FF8000">/* agora o mecanismo de visualização do Smarty se torna o padrão do Yaf */<br />    </span><span style="color: #007700">}<br />}<br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
   </div>

  </div>
 </div>


 <div class="refsect1 seealso" id="refsect1-yaf-dispatcher.setview-seealso">
  <h3 class="title">Veja Também</h3>
  <ul class="simplelist">
   <li><span class="classname"><a href="class.yaf-view-interface.php" class="classname">Yaf_View_Interface</a></span></li>
   <li><span class="classname"><a href="class.yaf-view-simple.php" class="classname">Yaf_View_Simple</a></span></li>
  </ul>
 </div>

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