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89 lines
3.2 KiB
HTML
89 lines
3.2 KiB
HTML
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
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<html>
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<head>
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<meta http-equiv="content-type" content="text/html; charset=UTF-8">
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<title>返回 GeoIP 数据库相对应的文件名</title>
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</head>
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<body class="docs"><div id="layout">
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<div id="layout-content"><div id="function.geoip-db-filename" class="refentry">
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<div class="refnamediv">
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<h1 class="refname">geoip_db_filename</h1>
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<p class="verinfo">(PECL geoip >= 1.0.1)</p><p class="refpurpose"><span class="refname">geoip_db_filename</span> — <span class="dc-title">返回 GeoIP 数据库相对应的文件名</span></p>
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</div>
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<div class="refsect1 description" id="refsect1-function.geoip-db-filename-description">
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<h3 class="title">说明</h3>
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<div class="methodsynopsis dc-description">
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<span class="methodname"><strong>geoip_db_filename</strong></span>
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( <span class="methodparam"><span class="type">int</span> <code class="parameter">$database</code></span>
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) : <span class="type">string</span></div>
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<p class="para rdfs-comment">
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<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。
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</p>
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<p class="para">
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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。
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</p>
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</div>
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<div class="refsect1 parameters" id="refsect1-function.geoip-db-filename-parameters">
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<h3 class="title">参数</h3>
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<p class="para">
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<dl>
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<dt>
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<code class="parameter">database</code></dt>
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<dd>
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<p class="para">
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该参数为整型。你可以使用该扩展的<a href="geoip.constants.html" class="link">预定义常量</a> (比如: GEOIP_*_EDITION)。
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</p>
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</dd>
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</dl>
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</p>
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</div>
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<div class="refsect1 returnvalues" id="refsect1-function.geoip-db-filename-returnvalues">
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<h3 class="title">返回值</h3>
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<p class="para">
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成功则返回相对应的数据库文件名，错误则返回<strong><code>NULL</code></strong> 。
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</p>
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</div>
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<div class="refsect1 examples" id="refsect1-function.geoip-db-filename-examples">
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<h3 class="title">范例</h3>
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<p class="para">
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<div class="example" id="example-4489">
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<p><strong>Example #1 <span class="function"><strong>geoip_db_filename()</strong></span>函数的使用范例：</strong></p>
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<div class="example-contents"><p>
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如下代码将会打印数据库相对应的文件名。
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</p></div>
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<div class="example-contents">
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<div class="phpcode"><pre><span style="color: #000000">
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<span style="color: #0000BB"><?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">?></span>
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</span>
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</pre></div>
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</div>
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<div class="example-contents"><p>以上例程会输出：</p></div>
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<div class="example-contents screen">
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<div class="cdata"><pre>
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/usr/share/GeoIP/GeoIP.dat
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</pre></div>
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</div>
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</div>
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</p>
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</div>
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</div></div></div></body></html> |