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130 lines
4.8 KiB
HTML
130 lines
4.8 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>获取全部 HTTP 请求头信息</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.apache-request-headers" class="refentry">
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<div class="refnamediv">
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<h1 class="refname">apache_request_headers</h1>
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<p class="verinfo">(PHP 4 >= 4.3.0, PHP 5, PHP 7)</p><p class="refpurpose"><span class="refname">apache_request_headers</span> — <span class="dc-title">获取全部 HTTP 请求头信息</span></p>
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</div>
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<div class="refsect1 description" id="refsect1-function.apache-request-headers-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>apache_request_headers</strong></span>
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( <span class="methodparam">void</span>
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) : <span class="type">array</span></div>
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<p class="para rdfs-comment">
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获取当前请求的所有请求头信息
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</p>
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</div>
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<div class="refsect1 returnvalues" id="refsect1-function.apache-request-headers-returnvalues">
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<h3 class="title">返回值</h3>
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<p class="para">
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包含当前请求所有头信息的数组，失败返回
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<strong><code>FALSE</code></strong> 。
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</p>
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</div>
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<div class="refsect1 changelog" id="refsect1-function.apache-request-headers-changelog">
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<h3 class="title">更新日志</h3>
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<p class="para">
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<table class="doctable informaltable">
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<thead>
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<tr>
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<th>版本</th>
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<th>说明</th>
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</tr>
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</thead>
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<tbody class="tbody">
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<tr>
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<td>5.5.7</td>
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<td>
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此函数可用于 CLI server。
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</td>
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</tr>
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<tr>
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<td>5.4.0</td>
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<td>
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此函数可用于 FastCGI。 此前仅在PHP以 Apache 模块方式运行时支持。
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</td>
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</tr>
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<tr>
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<td>4.3.3</td>
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<td>
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<p class="para">从
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PHP 4.3.3 起，也可在 Netscape/iPlanet/SunONE Web 服务器的
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<a href="book.nsapi.html" class="link">NSAPI 服务器模块</a>使用此函数。</p>
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</td>
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</tr>
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</tbody>
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</table>
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</p>
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</div>
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<div class="refsect1 examples" id="refsect1-function.apache-request-headers-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-5820">
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<p><strong>Example #1 <span class="function"><strong>apache_request_headers()</strong></span> 示例</strong></p>
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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 />$headers </span><span style="color: #007700">= </span><span style="color: #0000BB">apache_request_headers</span><span style="color: #007700">();<br /><br />foreach (</span><span style="color: #0000BB">$headers </span><span style="color: #007700">as </span><span style="color: #0000BB">$header </span><span style="color: #007700">=> </span><span style="color: #0000BB">$value</span><span style="color: #007700">) {<br /> echo </span><span style="color: #DD0000">"</span><span style="color: #0000BB">$header</span><span style="color: #DD0000">: </span><span style="color: #0000BB">$value</span><span style="color: #DD0000"> <br />\n"</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>以上例程的输出类似于：</p></div>
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<div class="example-contents screen">
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<div class="cdata"><pre>
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Accept: */*
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Accept-Language: en-us
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Accept-Encoding: gzip, deflate
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User-Agent: Mozilla/4.0
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Host: www.example.com
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Connection: Keep-Alive
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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 class="refsect1 notes" id="refsect1-function.apache-request-headers-notes">
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<h3 class="title">注释</h3>
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<blockquote class="note"><p><strong class="note">Note</strong>:
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<p class="para">
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你也可以试图从环境变量中读取普通<acronym title="Common Gateway Interface">CGI</acronym>变量，PHP以<span class="productname">Apache</span>模块方式运行时有可能无法获得。使用<span class="function"><a href="phpinfo.html" class="function">phpinfo()</a></span>获得可读取的变量列表。
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<a href="language.variables.predefined.html" class="link">环境变量</a>.
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</p>
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</p></blockquote>
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</div>
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<div class="refsect1 seealso" id="refsect1-function.apache-request-headers-seealso">
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<h3 class="title">参见</h3>
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<p class="para">
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<ul class="simplelist">
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<li class="member"><span class="function"><a href="apache_response_headers.html" class="function" rel="rdfs-seeAlso">apache_response_headers()</a> - 获得全部 HTTP 响应头信息</span></li>
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</ul>
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</p>
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</div>
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</div></div></div></body></html> |