mirror of
https://github.com/sigmasternchen/php-doc-en
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e1b57a1950
git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@338890 c90b9560-bf6c-de11-be94-00142212c4b1
143 lines
3.2 KiB
XML
143 lines
3.2 KiB
XML
<?xml version="1.0" encoding="utf-8"?>
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<!-- $Revision$ -->
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<refentry xml:id="function.libxml-get-errors" xmlns="http://docbook.org/ns/docbook">
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<refnamediv>
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<refname>libxml_get_errors</refname>
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<refpurpose>
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Retrieve array of errors
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</refpurpose>
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</refnamediv>
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<refsect1 role="description">
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&reftitle.description;
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<methodsynopsis>
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<type>array</type><methodname>libxml_get_errors</methodname>
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<void/>
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</methodsynopsis>
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<para>
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Retrieve array of errors.
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</para>
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</refsect1>
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<refsect1 role="returnvalues">
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&reftitle.returnvalues;
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<para>
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Returns an array with <type>LibXMLError</type> objects if there are any
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errors in the buffer, or an empty array otherwise.
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</para>
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</refsect1>
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<refsect1 role="examples">
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&reftitle.examples;
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<para>
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<example>
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<title>A <function>libxml_get_errors</function> example</title>
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<para>
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This example demonstrates how to build a simple libxml error handler.
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</para>
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<programlisting role="php">
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<![CDATA[
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<?php
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libxml_use_internal_errors(true);
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$xmlstr = <<< XML
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<?xml version='1.0' standalone='yes'?>
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<movies>
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<movie>
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<titles>PHP: Behind the Parser</title>
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</movie>
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</movies>
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XML;
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$doc = simplexml_load_string($xmlstr);
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$xml = explode("\n", $xmlstr);
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if ($doc === false) {
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$errors = libxml_get_errors();
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foreach ($errors as $error) {
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echo display_xml_error($error, $xml);
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}
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libxml_clear_errors();
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}
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function display_xml_error($error, $xml)
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{
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$return = $xml[$error->line - 1] . "\n";
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$return .= str_repeat('-', $error->column) . "^\n";
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switch ($error->level) {
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case LIBXML_ERR_WARNING:
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$return .= "Warning $error->code: ";
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break;
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case LIBXML_ERR_ERROR:
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$return .= "Error $error->code: ";
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break;
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case LIBXML_ERR_FATAL:
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$return .= "Fatal Error $error->code: ";
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break;
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}
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$return .= trim($error->message) .
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"\n Line: $error->line" .
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"\n Column: $error->column";
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if ($error->file) {
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$return .= "\n File: $error->file";
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}
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return "$return\n\n--------------------------------------------\n\n";
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}
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?>
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]]>
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</programlisting>
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&example.outputs;
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<screen>
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<![CDATA[
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<titles>PHP: Behind the Parser</title>
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----------------------------------------------^
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Fatal Error 76: Opening and ending tag mismatch: titles line 4 and title
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Line: 4
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Column: 46
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--------------------------------------------
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]]>
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</screen>
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</example>
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</para>
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</refsect1>
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<refsect1 role="seealso">
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&reftitle.seealso;
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<para>
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<simplelist>
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<member><function>libxml_get_last_error</function></member>
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<member><function>libxml_clear_errors</function></member>
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</simplelist>
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</para>
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</refsect1>
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</refentry>
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<!-- Keep this comment at the end of the file
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Local variables:
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mode: sgml
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sgml-omittag:t
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sgml-shorttag:t
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sgml-minimize-attributes:nil
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sgml-always-quote-attributes:t
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sgml-indent-step:1
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sgml-indent-data:t
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indent-tabs-mode:nil
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sgml-parent-document:nil
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sgml-default-dtd-file:"~/.phpdoc/manual.ced"
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sgml-exposed-tags:nil
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sgml-local-catalogs:nil
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sgml-local-ecat-files:nil
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End:
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vim600: syn=xml fen fdm=syntax fdl=2 si
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vim: et tw=78 syn=sgml
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vi: ts=1 sw=1
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-->
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