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>xslt_set_error_handler</H1
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NAME="AEN246935"
></A
><P
>    (PHP 4 &#62;= 4.0.4, PECL)</P
>xslt_set_error_handler&nbsp;--&nbsp;Set an error handler for a XSLT processor</DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN246938"
></A
><H2
>Description</H2
>void <B
CLASS="methodname"
>xslt_set_error_handler</B
> ( resource xh, mixed handler )<BR
></BR
><P
>&#13;     Set an error handler function for the XSLT processor given by 
     <CODE
CLASS="parameter"
>xh</CODE
>, this function will be called whenever an 
     error occurs in the XSLT transformation (this function is also called
     for notices).
    </P
><P
>&#13;     The user function needs to accept four parameters: the XSLT processor,
     the error level, the error code and an array of messages. The function 
     can be shown as:
     <B
CLASS="methodname"
><TT
CLASS="replaceable"
><I
>error_handler</I
></TT
></B
> ( resource xh, int error_level, int error_code, array messages )<BR
></BR
>
    </P
></DIV
><DIV
CLASS="refsect1"
><A
NAME="AEN246967"
></A
><H2
>范例</H2
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><P
><B
>例 1. <B
CLASS="function"
>xslt_set_error_handler()</B
> Example</B
></P
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><code><font color="#000000">
<font color="#0000BB">&lt;?php<br /><br /></font><font color="#FF8000">// Our XSLT error handler<br /></font><font color="#007700">function </font><font color="#0000BB">xslt_error_handler</font><font color="#007700">(</font><font color="#0000BB">$handler</font><font color="#007700">, </font><font color="#0000BB">$errno</font><font color="#007700">, </font><font color="#0000BB">$level</font><font color="#007700">, </font><font color="#0000BB">$info</font><font color="#007700">) <br />{<br />&nbsp;&nbsp;</font><font color="#FF8000">// for now, let's just see the arguments<br />&nbsp;&nbsp;</font><font color="#0000BB">var_dump</font><font color="#007700">(</font><font color="#0000BB">func_get_args</font><font color="#007700">());<br />}<br /><br /></font><font color="#FF8000">// XML content :<br /></font><font color="#0000BB">$xml</font><font color="#007700">=</font><font color="#DD0000">'&lt;?xml version="1.0"?&gt;<br />&lt;para&gt;<br /> oops, I misspelled the closing tag<br />&lt;/pata&gt;'</font><font color="#007700">;<br /><br /></font><font color="#FF8000">// XSL content :<br /></font><font color="#0000BB">$xsl</font><font color="#007700">=</font><font color="#DD0000">'&lt;?xml version="1.0"?&gt;<br />&lt;xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform"&gt;<br />&lt;xsl:template match="/"&gt;<br />&nbsp;&nbsp;&nbsp;&lt;strong&gt;&lt;xsl:value-of select="para"/&gt;&lt;/strong&gt;<br />&lt;/xsl:template&gt;<br />&lt;/xsl:stylesheet&gt;'</font><font color="#007700">;<br /><br /></font><font color="#0000BB">$xh </font><font color="#007700">= </font><font color="#0000BB">xslt_create</font><font color="#007700">();<br /><br /></font><font color="#0000BB">xslt_set_error_handler</font><font color="#007700">(</font><font color="#0000BB">$xh</font><font color="#007700">, </font><font color="#DD0000">"xslt_error_handler"</font><font color="#007700">);<br /><br />echo </font><font color="#0000BB">xslt_process</font><font color="#007700">(</font><font color="#0000BB">$xh</font><font color="#007700">, </font><font color="#DD0000">'arg:/_xml'</font><font color="#007700">, </font><font color="#DD0000">'arg:/_xsl'</font><font color="#007700">,<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</font><font color="#0000BB">NULL</font><font color="#007700">, array(</font><font color="#DD0000">"/_xml" </font><font color="#007700">=&gt; </font><font color="#0000BB">$xml</font><font color="#007700">, </font><font color="#DD0000">"/_xsl" </font><font color="#007700">=&gt; </font><font color="#0000BB">$xsl</font><font color="#007700">));<br /><br /></font><font color="#0000BB">?&gt;</font>
</font>
</code></TD
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><P
>上例的输出类似于：</P
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>array(4) {
  [0]=&#62;
  resource(1) of type (XSLT Processor)
  [1]=&#62;
  int(3)
  [2]=&#62;
  int(0)
  [3]=&#62;
  array(6) {
    ["msgtype"]=&#62;
    string(5) "error"
    ["code"]=&#62;
    string(1) "2"
    ["module"]=&#62;
    string(9) "Sablotron"
    ["URI"]=&#62;
    string(9) "arg:/_xml"
    ["line"]=&#62;
    string(1) "4"
    ["msg"]=&#62;
    string(34) "XML parser error 7: mismatched tag"
  }
}</PRE
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><DIV
CLASS="refsect1"
><A
NAME="AEN246975"
></A
><H2
>参见</H2
><P
>&#13;     <A
HREF="function.xslt-set-object.html"
><B
CLASS="function"
>xslt_set_object()</B
></A
> if you want to use an
     object method as handler.
    </P
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