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<div id="yaf-request-abstract.getfiles" class="refentry">
 <div class="refnamediv">
<h1 class="refname">Yaf_Request_Abstract::getFiles</h1>
<p class="verinfo">(Yaf &gt;=3.2.2)</p><p class="refpurpose"><span class="refname">Yaf_Request_Abstract::getFiles</span> &mdash; <span class="dc-title">获取上传文件</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-yaf-request-abstract.getfiles-description">
  <h3 class="title">说明</h3>
  <div class="methodsynopsis dc-description">
   <span class="modifier">public</span> <span class="modifier">function</span> <span class="methodname"><strong>Yaf_Request_Abstract::getFiles</strong></span>(<span class="methodparam"><span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$name</code><span class="initializer"> = ?</span></span>, <span class="methodparam"><span class="type"><a href="language.types.mixed.php" class="type mixed">mixed</a></span> <code class="parameter">$default</code><span class="initializer"> = ?</span></span>): <span class="type"><a href="language.types.mixed.php" class="type mixed">mixed</a></span></div>

  <p class="simpara">从 $_FILES 中获取变量。</p>
 </div>


 <div class="refsect1 parameters" id="refsect1-yaf-request-abstract.getfiles-parameters">
  <h3 class="title">参数</h3>
  <dl>
   
    <dt><code class="parameter">name</code></dt>
    <dd>
<p class="simpara">变量名。如果省略，则返回整个数组。</p>
    </dd>
   
   
    <dt><code class="parameter">default</code></dt>
    <dd>
<p class="simpara">如果未找到变量则要返回的值。</p>
    </dd>
   
  </dl>
 </div>

 <div class="refsect1 returnvalues" id="refsect1-yaf-request-abstract.getfiles-returnvalues">
  <h3 class="title">返回值</h3>
<p class="simpara">返回上传文件数组，如果未设置则返回 <code class="parameter">default</code>。</p>
 </div>


 <div class="refsect1 examples" id="refsect1-yaf-request-abstract.getfiles-examples">
  <h3 class="title">示例</h3>
  <div class="example" id="example-1">
   <p><strong>示例 #1 <span class="methodname"><strong>Yaf_Request_Abstract::getFiles()</strong></span> 示例</strong></p>
   <div class="example-contents">
<div class="phpcode"><pre><code style="color: #000000"><span style="color: #0000BB">&lt;?php
</span><span style="color: #007700">class </span><span style="color: #0000BB">UploadController </span><span style="color: #007700">extends </span><span style="color: #0000BB">Yaf_Controller_Abstract
</span><span style="color: #007700">{
    public function </span><span style="color: #0000BB">saveAction</span><span style="color: #007700">()
    {
        </span><span style="color: #0000BB">$file </span><span style="color: #007700">= </span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">getRequest</span><span style="color: #007700">()-&gt;</span><span style="color: #0000BB">getFiles</span><span style="color: #007700">(</span><span style="color: #DD0000">"avatar"</span><span style="color: #007700">);

        if (</span><span style="color: #0000BB">is_array</span><span style="color: #007700">(</span><span style="color: #0000BB">$file</span><span style="color: #007700">) &amp;&amp; </span><span style="color: #0000BB">$file</span><span style="color: #007700">[</span><span style="color: #DD0000">"error"</span><span style="color: #007700">] === </span><span style="color: #0000BB">UPLOAD_ERR_OK</span><span style="color: #007700">) {
            </span><span style="color: #0000BB">move_uploaded_file</span><span style="color: #007700">(
                </span><span style="color: #0000BB">$file</span><span style="color: #007700">[</span><span style="color: #DD0000">"tmp_name"</span><span style="color: #007700">],
                </span><span style="color: #DD0000">"/var/www/uploads/" </span><span style="color: #007700">. </span><span style="color: #0000BB">basename</span><span style="color: #007700">(</span><span style="color: #0000BB">$file</span><span style="color: #007700">[</span><span style="color: #DD0000">"name"</span><span style="color: #007700">])
            );
        }
    }
}
</span><span style="color: #0000BB">?&gt;</span></code></pre></div>
   </div>

  </div>
  <div class="example" id="example-2">
   <p><strong>示例 #2 <span class="methodname"><strong>Yaf_Request_Abstract::getFiles()</strong></span> 示例</strong></p>
   <div class="example-contents">
<div class="phpcode"><pre><code style="color: #000000"><span style="color: #0000BB">&lt;?php
</span><span style="color: #007700">class </span><span style="color: #0000BB">UploadController </span><span style="color: #007700">extends </span><span style="color: #0000BB">Yaf_Controller_Abstract
</span><span style="color: #007700">{
    public function </span><span style="color: #0000BB">saveAction</span><span style="color: #007700">()
    {
        </span><span style="color: #FF8000">// 假设以表单字段名 "avatar" 上传了文件
        </span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">$this</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">getRequest</span><span style="color: #007700">()-&gt;</span><span style="color: #0000BB">getFiles</span><span style="color: #007700">(</span><span style="color: #DD0000">"avatar"</span><span style="color: #007700">));
    }
}
</span><span style="color: #0000BB">?&gt;</span></code></pre></div>
   </div>

   <div class="example-contents"><p>以上示例的输出类似于：</p></div>
   <div class="example-contents screen">
<div class="examplescode"><pre class="examplescode">array(5) {
  [&quot;name&quot;]=&gt;
  string(9) &quot;photo.jpg&quot;
  [&quot;type&quot;]=&gt;
  string(10) &quot;image/jpeg&quot;
  [&quot;tmp_name&quot;]=&gt;
  string(14) &quot;/tmp/phpXvBXqZ&quot;
  [&quot;error&quot;]=&gt;
  int(0)
  [&quot;size&quot;]=&gt;
  int(12455)
}</pre>
</div>
   </div>
  </div>
 </div>


 <div class="refsect1 seealso" id="refsect1-yaf-request-abstract.getfiles-seealso">
  <h3 class="title">参见</h3>
  <ul class="simplelist">
   <li><span class="methodname"><a href="yaf-request-abstract.getquery.php" class="methodname" rel="rdfs-seeAlso">Yaf_Request_Abstract::getQuery()</a> - 获取查询参数</span></li>
   <li><span class="methodname"><a href="yaf-request-abstract.getrequest.php" class="methodname" rel="rdfs-seeAlso">Yaf_Request_Abstract::getRequest()</a> - 获取 REQUEST 变量</span></li>
   <li><span class="methodname"><a href="yaf-request-abstract.getpost.php" class="methodname" rel="rdfs-seeAlso">Yaf_Request_Abstract::getPost()</a> - 获取 POST 参数</span></li>
   <li><span class="methodname"><a href="yaf-request-abstract.getcookie.php" class="methodname" rel="rdfs-seeAlso">Yaf_Request_Abstract::getCookie()</a> - 获取 COOKIE 变量</span></li>
   <li><span class="methodname"><strong>Yaf_Request_Abstract::getFiles()</strong></span></li>
   <li><span class="methodname"><a href="yaf-request-abstract.getparam.php" class="methodname" rel="rdfs-seeAlso">Yaf_Request_Abstract::getParam()</a> - 检索调用的参数</span></li>
  </ul>
 </div>

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