📄 function.xslt-set-error-handler.html
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><html> <head> <title>Set an error handler for a XSLT processor</title> <meta http-equiv="content-type" content="text/html; charset=UTF-8"> </head> <body><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.xslt-set-encoding.html">xslt_set_encoding</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.xslt-set-log.html">xslt_set_log</a></div> <div class="up"><a href="ref.xslt.html">XSLT Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div><hr /><div id="function.xslt-set-error-handler" class="refentry"> <div class="refnamediv"> <h1 class="refname">xslt_set_error_handler</h1> <p class="verinfo">(PHP 4 >= 4.0.4)</p><p class="refpurpose"><span class="refname">xslt_set_error_handler</span> — <span class="dc-title">Set an error handler for a XSLT processor</span></p> </div> <div class="refsect1 description"> <h3 class="title">Description</h3> <div class="methodsynopsis dc-description"> <span class="type"><span class="type void">void</span></span> <span class="methodname"><b><b>xslt_set_error_handler</b></b></span> ( <span class="methodparam"><span class="type">resource</span> <tt class="parameter">$xh</tt></span> , <span class="methodparam"><span class="type"><a href="language.pseudo-types.html#language.types.mixed" class="type mixed">mixed</a></span> <tt class="parameter">$handler</tt></span> )</div> <p class="para rdfs-comment"> Set an error handler function for the XSLT processor given by <i><tt class="parameter">xh</tt></i>, this function will be called whenever an error occurs in the XSLT transformation (this function is also called for notices). </p> </div> <div class="refsect1 parameters"> <h3 class="title">Parameters</h3> <p class="para"> <dl> <dt> <span class="term"><i><tt class="parameter">xh</tt></i></span> <dd> <p class="para"> The XSLT processor link identifier, created with <a href="function.xslt-create.html" class="function">xslt_create()</a>. </p> </dd> </dt> <dt> <span class="term"><i><tt class="parameter">handler</tt></i></span> <dd> <p class="para"> 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: <div class="methodsynopsis dc-description"> <span class="methodname"><b><span class="replaceable">error_handler</span></b></span> ( <span class="methodparam"><span class="type">resource</span> <tt class="parameter">$xh</tt></span> , <span class="methodparam"><span class="type">int</span> <tt class="parameter">$error_level</tt></span> , <span class="methodparam"><span class="type">int</span> <tt class="parameter">$error_code</tt></span> , <span class="methodparam"><span class="type">array</span> <tt class="parameter">$messages</tt></span> )</div> </p> </dd> </dt> </dl> </p> </div> <div class="refsect1 returnvalues"> <h3 class="title">Return Values</h3> <p class="para"> No value is returned. </p> </div> <div class="refsect1 examples"> <h3 class="title">Examples</h3> <div class="example"> <p><b>Example #1 <b>xslt_set_error_handler()</b> Example</b></p> <div class="example-contents"><div class="phpcode"><code><span style="color: #000000"><span style="color: #0000BB"><?php<br /><br /></span><span style="color: #FF8000">// Our XSLT error handler<br /></span><span style="color: #007700">function </span><span style="color: #0000BB">xslt_error_handler</span><span style="color: #007700">(</span><span style="color: #0000BB">$handler</span><span style="color: #007700">, </span><span style="color: #0000BB">$errno</span><span style="color: #007700">, </span><span style="color: #0000BB">$level</span><span style="color: #007700">, </span><span style="color: #0000BB">$info</span><span style="color: #007700">)<br />{<br /> </span><span style="color: #FF8000">// for now, let's just see the arguments<br /> </span><span style="color: #0000BB">var_dump</span><span style="color: #007700">(</span><span style="color: #0000BB">func_get_args</span><span style="color: #007700">());<br />}<br /><br /></span><span style="color: #FF8000">// XML content :<br /></span><span style="color: #0000BB">$xml</span><span style="color: #007700">=</span><span style="color: #DD0000">'<?xml version="1.0"?><br /><para><br /> oops, I misspelled the closing tag<br /></pata>'</span><span style="color: #007700">;<br /><br /></span><span style="color: #FF8000">// XSL content :<br /></span><span style="color: #0000BB">$xsl</span><span style="color: #007700">=</span><span style="color: #DD0000">'<?xml version="1.0"?><br /><xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform"><br /><xsl:template match="/"><br /> <strong><xsl:value-of select="para"/></strong><br /></xsl:template><br /></xsl:stylesheet>'</span><span style="color: #007700">;<br /><br /></span><span style="color: #0000BB">$xh </span><span style="color: #007700">= </span><span style="color: #0000BB">xslt_create</span><span style="color: #007700">();<br /><br /></span><span style="color: #0000BB">xslt_set_error_handler</span><span style="color: #007700">(</span><span style="color: #0000BB">$xh</span><span style="color: #007700">, </span><span style="color: #DD0000">"xslt_error_handler"</span><span style="color: #007700">);<br /><br />echo </span><span style="color: #0000BB">xslt_process</span><span style="color: #007700">(</span><span style="color: #0000BB">$xh</span><span style="color: #007700">, </span><span style="color: #DD0000">'arg:/_xml'</span><span style="color: #007700">, </span><span style="color: #DD0000">'arg:/_xsl'</span><span style="color: #007700">,<br /> </span><span style="color: #0000BB">NULL</span><span style="color: #007700">, array(</span><span style="color: #DD0000">"/_xml" </span><span style="color: #007700">=> </span><span style="color: #0000BB">$xml</span><span style="color: #007700">, </span><span style="color: #DD0000">"/_xsl" </span><span style="color: #007700">=> </span><span style="color: #0000BB">$xsl</span><span style="color: #007700">));<br /><br /></span><span style="color: #0000BB">?></span></span></code></div> </div> <div class="example-contents"><p>The above example will output something similar to:</p></div> <div class="example-contents"><pre><div class="cdata"><pre>array(4) { [0]=> resource(1) of type (XSLT Processor) [1]=> int(3) [2]=> int(0) [3]=> array(6) { ["msgtype"]=> string(5) "error" ["code"]=> string(1) "2" ["module"]=> string(9) "Sablotron" ["URI"]=> string(9) "arg:/_xml" ["line"]=> string(1) "4" ["msg"]=> string(34) "XML parser error 7: mismatched tag" }}</pre></div> </pre></div> </div> </div> <div class="refsect1 seealso"> <h3 class="title">See Also</h3> <p class="para"> <ul class="simplelist"> <li class="member"><a href="function.xslt-set-object.html" class="function" rel="rdfs-seeAlso">xslt_set_object()</a> if you want to use an object method as handler</li> </ul> </p> </div></div><hr /><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="function.xslt-set-encoding.html">xslt_set_encoding</a></div> <div class="next" style="text-align: right; float: right;"><a href="function.xslt-set-log.html">xslt_set_log</a></div> <div class="up"><a href="ref.xslt.html">XSLT Functions</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div></body></html>⌨️ 快捷键说明
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