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

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>Phar-&#62;setStub</TITLE
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><H1
><A
NAME="function.phar-setstub"
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>Phar-&#62;setStub</H1
><DIV
CLASS="refnamediv"
><A
NAME="AEN179491"
></A
><P
>    (no version information, might be only in CVS)</P
>Phar-&#62;setStub&nbsp;--&nbsp;Used to set the PHP loader or bootstrap stub of a Phar archive</DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN179494"
></A
><H2
>说明</H2
>void <B
CLASS="methodname"
>Phar-&#62;setStub</B
> ( string stub )<BR
></BR
><P
>&#13;   This method is used to add a PHP bootstrap loader stub to a new Phar archive, or
   to replace the loader stub in an existing Phar archive.
  </P
><P
>&#13;   The loader stub for a Phar archive is used whenever an archive is included directly
   as in this example:
  </P
><TABLE
BORDER="0"
BGCOLOR="#E0E0E0"
CELLPADDING="5"
><TR
><TD
><code><font color="#000000">
<font color="#0000BB">&lt;?php<br /></font><font color="#007700">include </font><font color="#DD0000">'myphar.phar'</font><font color="#007700">;<br /></font><font color="#0000BB">?&gt;</font>
</font>
</code></TD
></TR
></TABLE
><P
>&#13;   The loader is not accessed when including a file through the <TT
CLASS="literal"
>phar</TT
>
   stream wrapper like so:
  </P
><TABLE
BORDER="0"
BGCOLOR="#E0E0E0"
CELLPADDING="5"
><TR
><TD
><code><font color="#000000">
<font color="#0000BB">&lt;?php<br /></font><font color="#007700">include </font><font color="#DD0000">'phar://myphar.phar/somefile.php'</font><font color="#007700">;<br /></font><font color="#0000BB">?&gt;</font>
</font>
</code></TD
></TR
></TABLE
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN179508"
></A
><H2
>错误／异常</H2
><P
>&#13;   <B
CLASS="classname"
>UnexpectedValueException</B
> is thrown if
   <A
HREF="ref.phar.html#ini.phar.readonly"
>phar.readonly</A
> is enabled
   in php.ini.
   <B
CLASS="classname"
>PharException</B
> is thrown if any problems are encountered
   flushing changes to disk.
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN179514"
></A
><H2
>范例</H2
><P
>&#13;   <TABLE
WIDTH="100%"
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CELLSPACING="0"
CLASS="EXAMPLE"
><TR
><TD
><DIV
CLASS="example"
><A
NAME="AEN179517"
></A
><P
><B
>例 1. A <B
CLASS="function"
>Phar-&#62;setStub()</B
> example</B
></P
><P
>&#13;    </P
><TABLE
BORDER="0"
BGCOLOR="#E0E0E0"
CELLPADDING="5"
><TR
><TD
><code><font color="#000000">
<font color="#0000BB">&lt;?php<br />try </font><font color="#007700">{<br />&nbsp;&nbsp;&nbsp;&nbsp;</font><font color="#0000BB">$p </font><font color="#007700">= new </font><font color="#0000BB">Phar</font><font color="#007700">(</font><font color="#0000BB">dirname</font><font color="#007700">(</font><font color="#0000BB">__FILE__</font><font color="#007700">) . </font><font color="#DD0000">'/brandnewphar.phar'</font><font color="#007700">, </font><font color="#0000BB">0</font><font color="#007700">, </font><font color="#DD0000">'brandnewphar.phar'</font><font color="#007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;</font><font color="#0000BB">$p</font><font color="#007700">[</font><font color="#DD0000">'a.php'</font><font color="#007700">] = </font><font color="#DD0000">'&lt;?php var_dump("Hello");'</font><font color="#007700">;<br />&nbsp;&nbsp;&nbsp;&nbsp;</font><font color="#0000BB">$p</font><font color="#007700">-&gt;</font><font color="#0000BB">setStub</font><font color="#007700">(</font><font color="#DD0000">'&lt;?php var_dump("First"); Phar::mapPhar("brandnewphar.phar"); __HALT_COMPILER(); ?&gt;'</font><font color="#007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;include </font><font color="#DD0000">'phar://brandnewphar.phar/a.php'</font><font color="#007700">;<br />&nbsp;&nbsp;&nbsp;&nbsp;</font><font color="#0000BB">var_dump</font><font color="#007700">(</font><font color="#0000BB">$p</font><font color="#007700">-&gt;</font><font color="#0000BB">getStub</font><font color="#007700">());<br />&nbsp;&nbsp;&nbsp;&nbsp;</font><font color="#0000BB">$p</font><font color="#007700">[</font><font color="#DD0000">'b.php'</font><font color="#007700">] = </font><font color="#DD0000">'&lt;?php var_dump("World");'</font><font color="#007700">;<br />&nbsp;&nbsp;&nbsp;&nbsp;</font><font color="#0000BB">$p</font><font color="#007700">-&gt;</font><font color="#0000BB">setStub</font><font color="#007700">(</font><font color="#DD0000">'&lt;?php var_dump("Second"); Phar::mapPhar("brandnewphar.phar"); __HALT_COMPILER(); ?&gt;'</font><font color="#007700">);<br />&nbsp;&nbsp;&nbsp;&nbsp;include </font><font color="#DD0000">'phar://brandnewphar.phar/b.php'</font><font color="#007700">;<br />&nbsp;&nbsp;&nbsp;&nbsp;</font><font color="#0000BB">var_dump</font><font color="#007700">(</font><font color="#0000BB">$p</font><font color="#007700">-&gt;</font><font color="#0000BB">getStub</font><font color="#007700">());<br />} </font><font color="#0000BB">catch </font><font color="#007700">(</font><font color="#0000BB">Exception $e</font><font color="#007700">) {<br />&nbsp;&nbsp;&nbsp;&nbsp;echo </font><font color="#DD0000">'Write operations failed on brandnewphar.phar: '</font><font color="#007700">, </font><font color="#0000BB">$e</font><font color="#007700">;<br />}<br /></font><font color="#0000BB">?&gt;</font>
</font>
</code></TD
></TR
></TABLE
><P
>上例将输出：</P
><TABLE
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CELLPADDING="5"
><TR
><TD
><PRE
CLASS="screen"
>string(5) "Hello"
string(82) "&#60;?php var_dump("First"); Phar::mapPhar("brandnewphar.phar"); __HALT_COMPILER(); ?&#62;"
string(5) "World"
string(83) "&#60;?php var_dump("Second"); Phar::mapPhar("brandnewphar.phar"); __HALT_COMPILER(); ?&#62;"</PRE
></TD
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></DIV
></TD
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>
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN179524"
></A
><H2
>参见</H2
><P
>&#13;   <P
></P
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><TBODY
><TR
><TD
><A
HREF="function.phar-getstub.html"
><B
CLASS="function"
>Phar-&#62;getStub()</B
></A
></TD
></TR
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><P
></P
>
  </P
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