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    2 => '对指定的 URI 执行部分请求并返回所有有关信息',
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?>
<div id="function.apache-lookup-uri" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">apache_lookup_uri</h1>
  <p class="verinfo">(PHP 4, PHP 5, PHP 7, PHP 8)</p><p class="refpurpose"><span class="refname">apache_lookup_uri</span> &mdash; <span class="dc-title">对指定的 URI 执行部分请求并返回所有有关信息</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-function.apache-lookup-uri-description">
  <h3 class="title">说明</h3>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>apache_lookup_uri</strong></span>(<span class="methodparam"><span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$filename</code></span>): <span class="type"><span class="type"><a href="language.types.object.php" class="type object">object</a></span>|<span class="type"><a href="language.types.singleton.php" class="type false">false</a></span></span></div>

  <p class="para rdfs-comment">
   本函数对一个 URL 执行部分请求。取得所有有关给定资源的重要信息后就停手。
  </p>
  <p class="simpara">仅在
 PHP 以 Apache 模块运行时，才支持此函数。
 </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-function.apache-lookup-uri-parameters">
  <h3 class="title">参数</h3>
  <p class="para">
   <dl>
    
     <dt><code class="parameter">filename</code></dt>
     <dd>
      <p class="para">
       被请求的文件名（URI）。
      </p>
     </dd>
    
   </dl>
  </p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-function.apache-lookup-uri-returnvalues">
  <h3 class="title">返回值</h3>
  <p class="para">
   一个有关 URI 信息的 <span class="type"><a href="language.types.object.php" class="type object">object</a></span>。此
   <span class="type"><a href="language.types.object.php" class="type object">object</a></span> 的属性有：
  </p>
  <p class="para">
   <ul class="simplelist">
    <li>status</li>
    <li>the_request</li>
    <li>status_line</li>
    <li>method</li>
    <li>content_type</li>
    <li>handler</li>
    <li>uri</li>
    <li>filename</li>
    <li>path_info</li>
    <li>args</li>
    <li>boundary</li>
    <li>no_cache</li>
    <li>no_local_copy</li>
    <li>allowed</li>
    <li>send_bodyct</li>
    <li>bytes_sent</li>
    <li>byterange</li>
    <li>clength</li>
    <li>unparsed_uri</li>
    <li>mtime</li>
    <li>request_time</li>
   </ul>
  </p>
  <p class="para">
   失败时返回 <strong><code><a href="reserved.constants.php#constant.false">false</a></code></strong>。
  </p>
 </div>


 <div class="refsect1 examples" id="refsect1-function.apache-lookup-uri-examples">
  <h3 class="title">示例</h3>
  <p class="para">
   <div class="example" id="example-1">
    <p><strong>示例 #1 <span class="function"><strong>apache_lookup_uri()</strong></span> 例子</strong></p>
    <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB">&lt;?php<br />$info </span><span style="color: #007700">= </span><span style="color: #0000BB">apache_lookup_uri</span><span style="color: #007700">(</span><span style="color: #DD0000">'index.php?var=value'</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">print_r</span><span style="color: #007700">(</span><span style="color: #0000BB">$info</span><span style="color: #007700">);<br /><br />if (</span><span style="color: #0000BB">file_exists</span><span style="color: #007700">(</span><span style="color: #0000BB">$info</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">filename</span><span style="color: #007700">)) {<br />    echo </span><span style="color: #DD0000">'file exists!'</span><span style="color: #007700">;<br />}<br /></span><span style="color: #0000BB">?&gt;</span></span></code></div>
    </div>

    <div class="example-contents"><p>以上示例的输出类似于：</p></div>
    <div class="example-contents screen">
<div class="examplescode"><pre class="examplescode">stdClass Object
(
    [status] =&gt; 200
    [the_request] =&gt; GET /dir/file.php HTTP/1.1
    [method] =&gt; GET
    [mtime] =&gt; 0
    [clength] =&gt; 0
    [chunked] =&gt; 0
    [content_type] =&gt; application/x-httpd-php
    [no_cache] =&gt; 0
    [no_local_copy] =&gt; 1
    [unparsed_uri] =&gt; /dir/index.php?var=value
    [uri] =&gt; /dir/index.php
    [filename] =&gt; /home/htdocs/dir/index.php
    [args] =&gt; var=value
    [allowed] =&gt; 0
    [sent_bodyct] =&gt; 0
    [bytes_sent] =&gt; 0
    [request_time] =&gt; 1074282764
)
file exists!</pre>
</div>
    </div>
   </div>
  </p>
 </div>

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