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>xdiff_string_patch</H1
><DIV
CLASS="refnamediv"
><A
NAME="AEN240307"
></A
><P
>    (PECL)</P
>xdiff_string_patch&nbsp;--&nbsp;Patch a string with an unified diff</DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN240310"
></A
><H2
>说明</H2
>string <B
CLASS="methodname"
>xdiff_string_patch</B
> ( string str, string patch [, int flags [, string &#38;error]] )<BR
></BR
><P
>&#13;   Patches a string with a unified <CODE
CLASS="parameter"
>patch</CODE
> string.
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN240329"
></A
><H2
>参数</H2
><P
>&#13;   <P
></P
><DIV
CLASS="variablelist"
><DL
><DT
><CODE
CLASS="parameter"
>str</CODE
></DT
><DD
><P
>&#13;       The original string.
      </P
></DD
><DT
><CODE
CLASS="parameter"
>patch</CODE
></DT
><DD
><P
>&#13;       The unified patch string.
      </P
></DD
><DT
><CODE
CLASS="parameter"
>flags</CODE
></DT
><DD
><P
>&#13;       <CODE
CLASS="parameter"
>flags</CODE
> can be either
       <TT
CLASS="constant"
><B
>XDIFF_PATCH_NORMAL</B
></TT
> (default mode, normal patch)
       or <TT
CLASS="constant"
><B
>XDIFF_PATCH_REVERSE</B
></TT
> (reversed patch).
      </P
></DD
><DT
><CODE
CLASS="parameter"
>error</CODE
></DT
><DD
><P
>&#13;       If provided then rejected parts are stored inside this variable.
      </P
></DD
></DL
></DIV
>
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN240356"
></A
><H2
>返回值</H2
><P
>&#13;   Returns the patched string, or <TT
CLASS="constant"
><B
>FALSE</B
></TT
> on error.
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN240360"
></A
><H2
>范例</H2
><P
>&#13;   <TABLE
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><TR
><TD
><DIV
CLASS="example"
><A
NAME="AEN240363"
></A
><P
><B
>例 1. <B
CLASS="function"
>xdiff_string_patch()</B
> example</B
></P
><P
>&#13;     The following code applies changes to some article.
    </P
><TABLE
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><TD
><code><font color="#000000">
<font color="#0000BB">&lt;?php<br />$old_article </font><font color="#007700">= </font><font color="#0000BB">file_get_contents</font><font color="#007700">(</font><font color="#DD0000">'./old_article.txt'</font><font color="#007700">);<br /></font><font color="#0000BB">$diff </font><font color="#007700">= </font><font color="#0000BB">$_SERVER</font><font color="#007700">[</font><font color="#DD0000">'patch'</font><font color="#007700">]; </font><font color="#FF8000">/* Let's say that someone pasted a patch to html form */<br /><br /></font><font color="#0000BB">$errors </font><font color="#007700">= </font><font color="#DD0000">''</font><font color="#007700">;<br /><br /></font><font color="#0000BB">$new_article </font><font color="#007700">= </font><font color="#0000BB">xdiff_string_patch</font><font color="#007700">(</font><font color="#0000BB">$old_article</font><font color="#007700">, </font><font color="#0000BB">$diff</font><font color="#007700">, </font><font color="#0000BB">XDIFF_PATCH_NORMAL</font><font color="#007700">, </font><font color="#0000BB">$errors</font><font color="#007700">);<br />if (</font><font color="#0000BB">is_string</font><font color="#007700">(</font><font color="#0000BB">$new_article</font><font color="#007700">)) {<br />&nbsp;&nbsp;&nbsp;&nbsp;echo </font><font color="#DD0000">"New article:\n"</font><font color="#007700">;<br />&nbsp;&nbsp;&nbsp;&nbsp;echo </font><font color="#0000BB">$new_article</font><font color="#007700">;<br />}<br /><br />if (</font><font color="#0000BB">strlen</font><font color="#007700">(</font><font color="#0000BB">$errors</font><font color="#007700">)) {<br />&nbsp;&nbsp;&nbsp;&nbsp;echo </font><font color="#DD0000">"Rejects: \n"</font><font color="#007700">;<br />&nbsp;&nbsp;&nbsp;&nbsp;echo </font><font color="#0000BB">$errors</font><font color="#007700">;<br />}<br /><br /></font><font color="#0000BB">?&gt;</font>
</font>
</code></TD
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>
  </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN240368"
></A
><H2
>参见</H2
><P
>&#13;   <P
></P
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><TD
><A
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><B
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>xdiff_file_patch()</B
></A
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>
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