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

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><H1
><A
NAME="function.gzopen"
></A
>gzopen</H1
><DIV
CLASS="refnamediv"
><A
NAME="AEN251855"
></A
><P
>    (PHP 3, PHP 4, PHP 5)</P
>gzopen&nbsp;--&nbsp;Open gz-file</DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN251858"
></A
><H2
>说明</H2
>resource <B
CLASS="methodname"
>gzopen</B
> ( string filename, string mode [, int use_include_path] )<BR
></BR
><P
>&#13;   Opens a gzip (.gz) file for reading or writing. 
  </P
><P
>&#13;   <B
CLASS="function"
>gzopen()</B
> can be used to read a file which is
   not in gzip format; in this case <A
HREF="function.gzread.html"
><B
CLASS="function"
>gzread()</B
></A
> will
   directly read from the file without decompression.
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN251876"
></A
><H2
>参数</H2
><P
>&#13;   <P
></P
><DIV
CLASS="variablelist"
><DL
><DT
><CODE
CLASS="parameter"
>filename</CODE
></DT
><DD
><P
>&#13;       The file name.
      </P
></DD
><DT
><CODE
CLASS="parameter"
>mode</CODE
></DT
><DD
><P
>&#13;       As in <A
HREF="function.fopen.html"
><B
CLASS="function"
>fopen()</B
></A
> (<TT
CLASS="literal"
>rb</TT
> or 
       <TT
CLASS="literal"
>wb</TT
>) but can also include a compression level 
       (<TT
CLASS="literal"
>wb9</TT
>) or a strategy: <TT
CLASS="literal"
>f</TT
> for
       filtered data as in <TT
CLASS="literal"
>wb6f</TT
>, <TT
CLASS="literal"
>h</TT
> for
       <TT
CLASS="literal"
>Huffman only compression</TT
> as in <TT
CLASS="literal"
>wb1h</TT
>.
       (See the description of deflateInit2 in <TT
CLASS="filename"
>zlib.h</TT
> for 
       more information about the strategy parameter.)
      </P
></DD
><DT
><CODE
CLASS="parameter"
>use_include_path</CODE
></DT
><DD
><P
>&#13;       You can set this optional parameter to <TT
CLASS="literal"
>1</TT
>, if you
       want to search for the file in the <A
HREF="ini.core.html#ini.include-path"
>include_path</A
> too.
      </P
></DD
></DL
></DIV
>
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN251907"
></A
><H2
>返回值</H2
><P
>&#13;   Returns a file pointer to the file opened, after that, everything you read
   from this file descriptor will be transparently decompressed and what you 
   write gets compressed.
  </P
><P
>&#13;   If the open fails, the function returns <TT
CLASS="constant"
><B
>FALSE</B
></TT
>.
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN251912"
></A
><H2
>范例</H2
><P
>&#13;   <TABLE
WIDTH="100%"
BORDER="0"
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CLASS="EXAMPLE"
><TR
><TD
><DIV
CLASS="example"
><A
NAME="AEN251915"
></A
><P
><B
>例 1. <B
CLASS="function"
>gzopen()</B
> Example</B
></P
><TABLE
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><TR
><TD
><code><font color="#000000">
<font color="#0000BB">&lt;?php<br />$fp </font><font color="#007700">= </font><font color="#0000BB">gzopen</font><font color="#007700">(</font><font color="#DD0000">"/tmp/file.gz"</font><font color="#007700">, </font><font color="#DD0000">"r"</font><font color="#007700">);<br /></font><font color="#0000BB">?&gt;</font>
</font>
</code></TD
></TR
></TABLE
></DIV
></TD
></TR
></TABLE
>
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN251919"
></A
><H2
>参见</H2
><P
>&#13;   <P
></P
><TABLE
BORDER="0"
><TBODY
><TR
><TD
><A
HREF="function.gzclose.html"
><B
CLASS="function"
>gzclose()</B
></A
></TD
></TR
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><P
></P
>
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