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87 lines
3.5 KiB
HTML
87 lines
3.5 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>获取 ISP (网络服务提供商)的名称</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-isp-by-name" class="refentry">
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<div class="refnamediv">
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<h1 class="refname">geoip_isp_by_name</h1>
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<p class="verinfo">(PECL geoip >= 1.0.2)</p><p class="refpurpose"><span class="refname">geoip_isp_by_name</span> — <span class="dc-title">获取 ISP (网络服务提供商)的名称</span></p>
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</div>
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<div class="refsect1 description" id="refsect1-function.geoip-isp-by-name-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_isp_by_name</strong></span>
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( <span class="methodparam"><span class="type">string</span> <code class="parameter">$hostname</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_isp_by_name()</strong></span> 函数将会返回 IP 地址所归属的网络服务提供商(ISP)的名称。
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</p>
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<p class="para">
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目前，该函数只对购买了商业 GeoIP ISP 版本的用户可用，否则将会抛出一个警告！
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</p>
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</div>
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<div class="refsect1 parameters" id="refsect1-function.geoip-isp-by-name-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">hostname</code></dt>
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<dd>
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<p class="para">
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主机或者 IP 地址。
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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-isp-by-name-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 ISP 名称，未找到相关信息则返回 <strong><code>FALSE</code></strong> 。
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</p>
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</div>
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<div class="refsect1 examples" id="refsect1-function.geoip-isp-by-name-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-4494">
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<p><strong>Example #1 一个 <span class="function"><strong>geoip_isp_by_name()</strong></span> 使用范例：</strong></p>
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<div class="example-contents"><p>
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以下代码将会输出 example.com 主机的 ISP 名称。
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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 />$isp </span><span style="color: #007700">= </span><span style="color: #0000BB">geoip_isp_by_name</span><span style="color: #007700">(</span><span style="color: #DD0000">'www.example.com'</span><span style="color: #007700">);<br />if (</span><span style="color: #0000BB">$isp</span><span style="color: #007700">) {<br /> echo </span><span style="color: #DD0000">'This host IP is from ISP: ' </span><span style="color: #007700">. </span><span style="color: #0000BB">$isp</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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This host IP is from ISP: ICANN c/o Internet Assigned Numbers Authority
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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> |