<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <HTML ><HEAD ><TITLE >libxml_get_errors</TITLE ><META NAME="GENERATOR" CONTENT="Modular DocBook HTML Stylesheet Version 1.79"><LINK REL="HOME" TITLE="PHP 手册" HREF="index.html"><LINK REL="UP" TITLE="libxml Functions" HREF="ref.libxml.html"><LINK REL="PREVIOUS" TITLE="libxml_clear_errors" HREF="function.libxml-clear-errors.html"><LINK REL="NEXT" TITLE="libxml_get_last_error" HREF="function.libxml-get-last-error.html"><META HTTP-EQUIV="Content-type" CONTENT="text/html; charset=UTF-8"></HEAD ><BODY CLASS="refentry" BGCOLOR="#FFFFFF" TEXT="#000000" LINK="#0000FF" VLINK="#840084" ALINK="#0000FF" ><DIV CLASS="NAVHEADER" ><TABLE SUMMARY="Header navigation table" WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" ><TR ><TH COLSPAN="3" ALIGN="center" >PHP 手册</TH ></TR ><TR ><TD WIDTH="10%" ALIGN="left" VALIGN="bottom" ><A HREF="function.libxml-clear-errors.html" ACCESSKEY="P" >上一页</A ></TD ><TD WIDTH="80%" ALIGN="center" VALIGN="bottom" ></TD ><TD WIDTH="10%" ALIGN="right" VALIGN="bottom" ><A HREF="function.libxml-get-last-error.html" ACCESSKEY="N" >下一页</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="function.libxml-get-errors" ></A >libxml_get_errors</H1 ><DIV CLASS="refnamediv" ><A NAME="AEN106381" ></A ><P > (PHP 5 >= 5.1.0RC1)</P >libxml_get_errors -- Retrieve array of errors </DIV ><DIV CLASS="refsect1" ><A NAME="AEN106384" ></A ><H2 >说明</H2 >array <B CLASS="methodname" >libxml_get_errors</B > ( void )<BR ></BR ><P > Retrieve array of errors. </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN106391" ></A ><H2 >返回值</H2 ><P > Returns an array with LibXMLError objects if there are any errors in the buffer, or an empty array otherwise. </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN106395" ></A ><H2 >范例</H2 ><P > <TABLE WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" CLASS="EXAMPLE" ><TR ><TD ><DIV CLASS="example" ><A NAME="AEN106398" ></A ><P ><B >例 1. A <B CLASS="function" >libxml_get_errors()</B > example</B ></P ><P > This example demonstrates how to build a simple libxml error handler. </P ><TABLE BORDER="0" BGCOLOR="#E0E0E0" CELLPADDING="5" ><TR ><TD ><code><font color="#000000"> <font color="#0000BB"><?php<br /><br />libxml_use_internal_errors</font><font color="#007700">(</font><font color="#0000BB">true</font><font color="#007700">);<br /><br /></font><font color="#0000BB">$xmlstr </font><font color="#007700">= <<< XML<br /></font><font color="#0000BB"><?xml version='1.0' standalone='yes'?><br /><movies><br /> <movie><br /> <titles>PHP: Behind the Parser</title><br /> </movie><br /></movies><br /></font><font color="#007700">XML;<br /><br /></font><font color="#0000BB">$doc </font><font color="#007700">= </font><font color="#0000BB">simplexml_load_string</font><font color="#007700">(</font><font color="#0000BB">$xmlstr</font><font color="#007700">);<br /></font><font color="#0000BB">$xml </font><font color="#007700">= </font><font color="#0000BB">explode</font><font color="#007700">(</font><font color="#DD0000">"\n"</font><font color="#007700">, </font><font color="#0000BB">$xmlstr</font><font color="#007700">);<br /><br />if (!</font><font color="#0000BB">$doc</font><font color="#007700">) {<br /> </font><font color="#0000BB">$errors </font><font color="#007700">= </font><font color="#0000BB">libxml_get_errors</font><font color="#007700">();<br /><br /> foreach (</font><font color="#0000BB">$errors </font><font color="#007700">as </font><font color="#0000BB">$error</font><font color="#007700">) {<br /> echo </font><font color="#0000BB">display_xml_error</font><font color="#007700">(</font><font color="#0000BB">$error</font><font color="#007700">, </font><font color="#0000BB">$xml</font><font color="#007700">);<br /> }<br /><br /> </font><font color="#0000BB">libxml_clear_errors</font><font color="#007700">();<br />}<br /><br /><br />function </font><font color="#0000BB">display_xml_error</font><font color="#007700">(</font><font color="#0000BB">$error</font><font color="#007700">, </font><font color="#0000BB">$xml</font><font color="#007700">)<br />{<br /> </font><font color="#0000BB">$return </font><font color="#007700">= </font><font color="#0000BB">$xml</font><font color="#007700">[</font><font color="#0000BB">$error</font><font color="#007700">-></font><font color="#0000BB">line </font><font color="#007700">- </font><font color="#0000BB">1</font><font color="#007700">] . </font><font color="#DD0000">"\n"</font><font color="#007700">;<br /> </font><font color="#0000BB">$return </font><font color="#007700">.= </font><font color="#0000BB">str_repeat</font><font color="#007700">(</font><font color="#DD0000">'-'</font><font color="#007700">, </font><font color="#0000BB">$error</font><font color="#007700">-></font><font color="#0000BB">column</font><font color="#007700">) . </font><font color="#DD0000">"^\n"</font><font color="#007700">;<br /><br /> switch (</font><font color="#0000BB">$error</font><font color="#007700">-></font><font color="#0000BB">level</font><font color="#007700">) {<br /> case </font><font color="#0000BB">LIBXML_ERR_WARNING</font><font color="#007700">:<br /> </font><font color="#0000BB">$return </font><font color="#007700">.= </font><font color="#DD0000">"Warning $error</font><font color="#007700">-></font><font color="#DD0000">code: "</font><font color="#007700">;<br /> break;<br /> case </font><font color="#0000BB">LIBXML_ERR_ERROR</font><font color="#007700">:<br /> </font><font color="#0000BB">$return </font><font color="#007700">.= </font><font color="#DD0000">"Error $error</font><font color="#007700">-></font><font color="#DD0000">code: "</font><font color="#007700">;<br /> break;<br /> case </font><font color="#0000BB">LIBXML_ERR_FATAL</font><font color="#007700">:<br /> </font><font color="#0000BB">$return </font><font color="#007700">.= </font><font color="#DD0000">"Fatal Error $error</font><font color="#007700">-></font><font color="#DD0000">code: "</font><font color="#007700">;<br /> break;<br /> }<br /><br /> </font><font color="#0000BB">$return </font><font color="#007700">.= </font><font color="#0000BB">trim</font><font color="#007700">(</font><font color="#0000BB">$error</font><font color="#007700">-></font><font color="#0000BB">message</font><font color="#007700">) .<br /> </font><font color="#DD0000">"</font><font color="#007700">\n</font><font color="#DD0000"> Line: $error</font><font color="#007700">-></font><font color="#DD0000">line" </font><font color="#007700">.<br /> </font><font color="#DD0000">"</font><font color="#007700">\n</font><font color="#DD0000"> Column: $error</font><font color="#007700">-></font><font color="#DD0000">column"</font><font color="#007700">;<br /><br /> if (</font><font color="#0000BB">$error</font><font color="#007700">-></font><font color="#0000BB">file</font><font color="#007700">) {<br /> </font><font color="#0000BB">$return </font><font color="#007700">.= </font><font color="#DD0000">"</font><font color="#007700">\n</font><font color="#DD0000"> File: $error</font><font color="#007700">-></font><font color="#DD0000">file"</font><font color="#007700">;<br /> }<br /><br /> return </font><font color="#DD0000">"$return</font><font color="#007700">\n\n</font><font color="#DD0000">--------------------------------------------</font><font color="#007700">\n\n</font><font color="#DD0000">"</font><font color="#007700">;<br />}<br /><br /></font><font color="#0000BB">?></font> </font> </code></TD ></TR ></TABLE ><P >上例将输出:</P ><TABLE BORDER="0" BGCOLOR="#E0E0E0" CELLPADDING="5" ><TR ><TD ><PRE CLASS="screen" ><titles>PHP: Behind the Parser</title> ^ Fatal Error 76: Opening and ending tag mismatch: titles line 4 and title Line: 4 Column: 0 --------------------------------------------</PRE ></TD ></TR ></TABLE ></DIV ></TD ></TR ></TABLE > </P ></DIV ><DIV CLASS="refsect1" ><A NAME="AEN106405" ></A ><H2 >参见</H2 ><P > <P ></P ><TABLE BORDER="0" ><TBODY ><TR ><TD ><A HREF="function.libxml-get-last-error.html" ><B CLASS="function" >libxml_get_last_error()</B ></A ></TD ></TR ><TR ><TD ><A HREF="function.libxml-clear-errors.html" ><B CLASS="function" >libxml_clear_errors()</B ></A ></TD ></TR ></TBODY ></TABLE ><P ></P > </P ></DIV ><DIV CLASS="NAVFOOTER" ><HR ALIGN="LEFT" WIDTH="100%"><TABLE SUMMARY="Footer navigation table" WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" ><A HREF="function.libxml-clear-errors.html" ACCESSKEY="P" >上一页</A ></TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="index.html" ACCESSKEY="H" >起始页</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" ><A HREF="function.libxml-get-last-error.html" ACCESSKEY="N" >下一页</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >libxml_clear_errors</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="ref.libxml.html" 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