Sophie: php-manual-zh-5.2.4-1mdv2008.1 noarch

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

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><H1
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>finfo_file</H1
><DIV
CLASS="refnamediv"
><A
NAME="AEN51392"
></A
><P
>    (PECL)</P
>finfo_file&nbsp;--&nbsp;Return information about a file</DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN51395"
></A
><H2
>说明</H2
>string <B
CLASS="methodname"
>finfo_file</B
> ( resource finfo, string file_name [, int options [, resource context]] )<BR
></BR
>class <B
CLASS="classname"
>finfo</B
> { <BR
></BR
>string <B
CLASS="methodname"
>file</B
> ( string file_name [, int options [, resource context]] )<BR
></BR
>}<P
>&#13;   This function is used to get information about a file.
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN51428"
></A
><H2
>参数</H2
><P
>&#13;   <P
></P
><DIV
CLASS="variablelist"
><DL
><DT
><CODE
CLASS="parameter"
>finfo</CODE
></DT
><DD
><P
>&#13;       Fileinfo resource returned by <A
HREF="function.finfo-open.html"
><B
CLASS="function"
>finfo_open()</B
></A
>.
      </P
></DD
><DT
><CODE
CLASS="parameter"
>file_name</CODE
></DT
><DD
><P
>&#13;       Name of a file to be checked.
      </P
></DD
><DT
><CODE
CLASS="parameter"
>options</CODE
></DT
><DD
><P
>&#13;       One or disjunction of more <A
HREF="ref.fileinfo.html#fileinfo.constants"
>Fileinfo
       constants</A
>.
      </P
></DD
><DT
><CODE
CLASS="parameter"
>context</CODE
></DT
><DD
><P
>&#13;       For a description of <TT
CLASS="literal"
>contexts</TT
>, refer to <A
HREF="ref.stream.html"
>参考 CLX, <I
>Stream Functions</I
></A
>.
      </P
></DD
></DL
></DIV
>
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN51456"
></A
><H2
>返回值</H2
><P
>&#13;   Returns a textual description of the contents of the
   <CODE
CLASS="parameter"
>filename</CODE
> argument, or <TT
CLASS="constant"
><B
>FALSE</B
></TT
> if an error occurred.
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN51461"
></A
><H2
>范例</H2
><P
>&#13;   <TABLE
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CLASS="EXAMPLE"
><TR
><TD
><DIV
CLASS="example"
><A
NAME="AEN51464"
></A
><P
><B
>例 1. A <B
CLASS="function"
>finfo_file()</B
> example</B
></P
><TABLE
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><TR
><TD
><code><font color="#000000">
<font color="#0000BB">&lt;?php<br />$finfo </font><font color="#007700">= </font><font color="#0000BB">finfo_open</font><font color="#007700">(</font><font color="#0000BB">FILEINFO_MIME</font><font color="#007700">); </font><font color="#FF8000">// return mime type ala mimetype extension<br /></font><font color="#007700">foreach (</font><font color="#0000BB">glob</font><font color="#007700">(</font><font color="#DD0000">"*"</font><font color="#007700">) as </font><font color="#0000BB">$filename</font><font color="#007700">) {<br />&nbsp;&nbsp;&nbsp;&nbsp;echo </font><font color="#0000BB">finfo_file</font><font color="#007700">(</font><font color="#0000BB">$finfo</font><font color="#007700">, </font><font color="#0000BB">$filename</font><font color="#007700">) . </font><font color="#DD0000">"\n"</font><font color="#007700">;<br />}<br /></font><font color="#0000BB">finfo_close</font><font color="#007700">(</font><font color="#0000BB">$finfo</font><font color="#007700">);<br /></font><font color="#0000BB">?&gt;</font>
</font>
</code></TD
></TR
></TABLE
><P
>上例的输出类似于：</P
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><PRE
CLASS="screen"
>text/html
image/gif
application/vnd.ms-excel</PRE
></TD
></TR
></TABLE
></DIV
></TD
></TR
></TABLE
>
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN51470"
></A
><H2
>参见</H2
><P
>&#13;   <P
></P
><TABLE
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><TBODY
><TR
><TD
><A
HREF="function.finfo-buffer.html"
><B
CLASS="function"
>finfo_buffer()</B
></A
></TD
></TR
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><P
></P
>
  </P
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