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php-manual-zh-5.2.4-1mdv2008.1.noarch.rpm

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>apache_lookup_uri</TITLE
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>apache_lookup_uri</H1
><DIV
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><A
NAME="AEN8506"
></A
><P
>    (PHP 3 &#62;= 3.0.4, PHP 4, PHP 5)</P
>apache_lookup_uri&nbsp;--&nbsp;对指定的 URI 执行部分请求并返回所有有关信息</DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN8509"
></A
><H2
>说明</H2
>object <B
CLASS="methodname"
>apache_lookup_uri</B
> ( string filename )<BR
></BR
><P
>&#13;   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
>此函数仅在 PHP 作为 Apache 模块安装时才可使用。</P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN8519"
></A
><H2
>参数</H2
><P
>&#13;   <P
></P
><DIV
CLASS="variablelist"
><DL
><DT
><CODE
CLASS="parameter"
>filename</CODE
></DT
><DD
><P
>&#13;       被请求的文件名（URI），失败时为 <TT
CLASS="constant"
><B
>FALSE</B
></TT
>。
      </P
></DD
></DL
></DIV
>
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN8529"
></A
><H2
>返回值</H2
><P
>&#13;   一个有关 URI 信息的 <A
HREF="language.types.object.html"
><B
CLASS="type"
>object</B
></A
>。此
   <A
HREF="language.types.object.html"
><B
CLASS="type"
>object</B
></A
> 的属性有：
  </P
><P
>&#13;   <P
></P
><TABLE
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><TBODY
><TR
><TD
>status</TD
></TR
><TR
><TD
>the_request</TD
></TR
><TR
><TD
>status_line</TD
></TR
><TR
><TD
>method</TD
></TR
><TR
><TD
>content_type</TD
></TR
><TR
><TD
>handler</TD
></TR
><TR
><TD
>uri</TD
></TR
><TR
><TD
>filename</TD
></TR
><TR
><TD
>path_info</TD
></TR
><TR
><TD
>args</TD
></TR
><TR
><TD
>boundary</TD
></TR
><TR
><TD
>no_cache</TD
></TR
><TR
><TD
>no_local_copy</TD
></TR
><TR
><TD
>allowed</TD
></TR
><TR
><TD
>send_bodyct</TD
></TR
><TR
><TD
>bytes_sent</TD
></TR
><TR
><TD
>byterange</TD
></TR
><TR
><TD
>clength</TD
></TR
><TR
><TD
>unparsed_uri</TD
></TR
><TR
><TD
>mtime</TD
></TR
><TR
><TD
>request_time</TD
></TR
></TBODY
></TABLE
><P
></P
>
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN8557"
></A
><H2
>范例</H2
><P
>&#13;   <TABLE
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CLASS="EXAMPLE"
><TR
><TD
><DIV
CLASS="example"
><A
NAME="AEN8560"
></A
><P
><B
>例 1. <B
CLASS="function"
>apache_lookup_uri()</B
> 例子</B
></P
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><TD
><code><font color="#000000">
<font color="#0000BB">&lt;?php<br />$info </font><font color="#007700">= </font><font color="#0000BB">apache_lookup_uri</font><font color="#007700">(</font><font color="#DD0000">'index.php?var=value'</font><font color="#007700">);<br /></font><font color="#0000BB">print_r</font><font color="#007700">(</font><font color="#0000BB">$info</font><font color="#007700">);<br /><br />if (</font><font color="#0000BB">file_exists</font><font color="#007700">(</font><font color="#0000BB">$info</font><font color="#007700">-&gt;</font><font color="#0000BB">filename</font><font color="#007700">)) {<br />&nbsp;&nbsp;&nbsp;&nbsp;echo </font><font color="#DD0000">'file exists!'</font><font color="#007700">;<br />}<br /></font><font color="#0000BB">?&gt;</font>
</font>
</code></TD
></TR
></TABLE
><P
>上例的输出类似于：</P
><TABLE
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><TD
><PRE
CLASS="screen"
>stdClass Object
(
    [status] =&#62; 200
    [the_request] =&#62; GET /dir/file.php HTTP/1.1
    [method] =&#62; GET
    [mtime] =&#62; 0
    [clength] =&#62; 0
    [chunked] =&#62; 0
    [content_type] =&#62; application/x-httpd-php
    [no_cache] =&#62; 0
    [no_local_copy] =&#62; 1
    [unparsed_uri] =&#62; /dir/index.php?var=value
    [uri] =&#62; /dir/index.php
    [filename] =&#62; /home/htdocs/dir/index.php
    [args] =&#62; var=value
    [allowed] =&#62; 0
    [sent_bodyct] =&#62; 0
    [bytes_sent] =&#62; 0
    [request_time] =&#62; 1074282764
)
file exists!</PRE
></TD
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>
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