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

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>ZipArchive::getStream</H1
><DIV
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><A
NAME="AEN250591"
></A
><P
>    (no version information, might be only in CVS)</P
>ZipArchive::getStream&nbsp;--&nbsp;Get a file handler to the entry defined by its name (read only).</DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN250594"
></A
><H2
>说明</H2
>resource <B
CLASS="methodname"
>ZipArchive::getStream</B
> ( string name )<BR
></BR
><P
>&#13;   Get a file handler to the entry defined by its name. For now it only
   supports read operations.
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN250603"
></A
><H2
>参数</H2
><P
>&#13;   <P
></P
><DIV
CLASS="variablelist"
><DL
><DT
><CODE
CLASS="parameter"
>name</CODE
></DT
><DD
><P
>&#13;       The name of the entry to use.
      </P
></DD
></DL
></DIV
>
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN250612"
></A
><H2
>返回值</H2
><P
>&#13;   Returns a file pointer (resource) on success or <TT
CLASS="constant"
><B
>FALSE</B
></TT
> on failure.
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN250616"
></A
><H2
>范例</H2
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><P
><B
>例 1. Get the entry contents with fread and store it.</B
></P
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><code><font color="#000000">
<font color="#0000BB">&lt;?php<br />$content </font><font color="#007700">= </font><font color="#DD0000">''</font><font color="#007700">;<br /></font><font color="#0000BB">$z </font><font color="#007700">= new </font><font color="#0000BB">ZipArchive</font><font color="#007700">();<br />if (</font><font color="#0000BB">$z</font><font color="#007700">-&gt;</font><font color="#0000BB">open</font><font color="#007700">(</font><font color="#DD0000">'test.zip'</font><font color="#007700">)) {<br />&nbsp;&nbsp;&nbsp;&nbsp;</font><font color="#0000BB">$fp </font><font color="#007700">= </font><font color="#0000BB">$z</font><font color="#007700">-&gt;</font><font color="#0000BB">getStream</font><font color="#007700">(</font><font color="#DD0000">'test'</font><font color="#007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;if(!</font><font color="#0000BB">$fp</font><font color="#007700">) exit(</font><font color="#DD0000">"failed\n"</font><font color="#007700">);<br /><br />&nbsp;&nbsp;&nbsp;&nbsp;while (!</font><font color="#0000BB">feof</font><font color="#007700">(</font><font color="#0000BB">$fp</font><font color="#007700">)) {<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</font><font color="#0000BB">$contents </font><font color="#007700">.= </font><font color="#0000BB">fread</font><font color="#007700">(</font><font color="#0000BB">$fp</font><font color="#007700">, </font><font color="#0000BB">2</font><font color="#007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;}<br /><br />&nbsp;&nbsp;&nbsp;&nbsp;</font><font color="#0000BB">fclose</font><font color="#007700">(</font><font color="#0000BB">$fp</font><font color="#007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;</font><font color="#0000BB">file_put_contents</font><font color="#007700">(</font><font color="#DD0000">'t'</font><font color="#007700">,</font><font color="#0000BB">$contents</font><font color="#007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;echo </font><font color="#DD0000">"done.\n"</font><font color="#007700">;<br />}<br /></font><font color="#0000BB">?&gt;</font>
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</code></TD
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></A
><P
><B
>例 2. Same as the previous example but with fopen and the zip
     stream wrapper</B
></P
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><code><font color="#000000">
<font color="#0000BB">&lt;?php<br />$fp </font><font color="#007700">= </font><font color="#0000BB">fopen</font><font color="#007700">(</font><font color="#DD0000">'zip://' </font><font color="#007700">. </font><font color="#0000BB">dirname</font><font color="#007700">(</font><font color="#0000BB">__FILE__</font><font color="#007700">) . </font><font color="#DD0000">'/test.zip#test'</font><font color="#007700">, </font><font color="#DD0000">'r'</font><font color="#007700">);<br />if (!</font><font color="#0000BB">$fp</font><font color="#007700">) {<br />&nbsp;&nbsp;&nbsp;&nbsp;exit(</font><font color="#DD0000">"cannot open\n"</font><font color="#007700">);<br />}<br />while (!</font><font color="#0000BB">feof</font><font color="#007700">(</font><font color="#0000BB">$fp</font><font color="#007700">)) {<br />&nbsp;&nbsp;&nbsp;&nbsp;</font><font color="#0000BB">$contents </font><font color="#007700">.= </font><font color="#0000BB">fread</font><font color="#007700">(</font><font color="#0000BB">$fp</font><font color="#007700">, </font><font color="#0000BB">2</font><font color="#007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;echo </font><font color="#DD0000">"$contents</font><font color="#007700">\n</font><font color="#DD0000">"</font><font color="#007700">;<br />}<br /></font><font color="#0000BB">fclose</font><font color="#007700">(</font><font color="#0000BB">$fp</font><font color="#007700">);<br />echo </font><font color="#DD0000">"done.\n"</font><font color="#007700">;<br /></font><font color="#0000BB">?&gt;</font>
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><P
><B
>例 3. Stream wrapper and image, can be used with the xml function
     as well</B
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><code><font color="#000000">
<font color="#0000BB">&lt;?php<br />$im </font><font color="#007700">= </font><font color="#0000BB">imagecreatefromgif</font><font color="#007700">(</font><font color="#DD0000">'zip://' </font><font color="#007700">. </font><font color="#0000BB">dirname</font><font color="#007700">(</font><font color="#0000BB">__FILE__</font><font color="#007700">) . </font><font color="#DD0000">'/test_im.zip#pear_item.gif'</font><font color="#007700">);<br /></font><font color="#0000BB">imagepng</font><font color="#007700">(</font><font color="#0000BB">$im</font><font color="#007700">, </font><font color="#DD0000">'a.png'</font><font color="#007700">);<br /></font><font color="#0000BB">?&gt;</font>
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