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    2 => '返回 GeoIP 数据库相对应的文件名',
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?>
<div id="function.geoip-db-filename" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">geoip_db_filename</h1>
  <p class="verinfo">(PECL geoip &gt;= 1.0.1)</p><p class="refpurpose"><span class="refname">geoip_db_filename</span> &mdash; <span class="dc-title">返回 GeoIP 数据库相对应的文件名</span></p>

 </div>
 <div class="refsect1 description" id="refsect1-function.geoip-db-filename-description">
  <h3 class="title">说明</h3>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>geoip_db_filename</strong></span>(<span class="methodparam"><span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$database</code></span>): <span class="type"><a href="language.types.string.php" class="type string">string</a></span></div>


  <p class="simpara">
   <span class="function"><strong>geoip_db_filename()</strong></span> 函数将会返回和 GeoIP 数据库相对应的文件名。
  </p>

  <p class="simpara">
   这个函数不会判别文件是否存在在磁盘上，只会表明拓展库在哪里查找数据库。
  </p>

 </div>

 <div class="refsect1 parameters" id="refsect1-function.geoip-db-filename-parameters">
  <h3 class="title">参数</h3>
  <dl>
   
    <dt><code class="parameter">database</code></dt>
    <dd>
     <span class="simpara">
      该参数为整型。你可以使用该扩展的<a href="geoip.constants.php" class="link">预定义常量</a>  (比如: GEOIP_*_EDITION)。
     </span>

    </dd>
   
  </dl>
 </div>

 <div class="refsect1 returnvalues" id="refsect1-function.geoip-db-filename-returnvalues">
  <h3 class="title">返回值</h3>
  <p class="simpara">
   成功则返回相对应的数据库文件名，错误则返回<strong><code><a href="reserved.constants.php#constant.null">null</a></code></strong> 。
  </p>
 </div>


 <div class="refsect1 examples" id="refsect1-function.geoip-db-filename-examples">
  <h3 class="title">示例</h3>
  <div class="example" id="example-1">
   <p><strong>示例 #1 <span class="function"><strong>geoip_db_filename()</strong></span>函数的使用范例：</strong></p>
   <div class="example-contents"><p>
   如下代码将会打印数据库相对应的文件名。
   </p></div>
   <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br /><br /></span><span style="color: #007700">print </span><span style="color: #0000BB">geoip_db_filename</span><span style="color: #007700">(</span><span style="color: #0000BB">GEOIP_COUNTRY_EDITION</span><span style="color: #007700">);<br /><br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
   </div>

   <div class="example-contents"><p>以上示例会输出：</p></div>
   <div class="example-contents screen">
<div class="examplescode"><pre class="examplescode">/usr/share/GeoIP/GeoIP.dat</pre>
</div>
   </div>
  </div>
 </div>


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