mirror of
https://github.com/php/doc-es.git
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166 lines
4.4 KiB
XML
166 lines
4.4 KiB
XML
<?xml version="1.0" encoding="utf-8"?>
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<!-- $Revision$ -->
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<!-- EN-Revision: 10b60deaa2e4353299a66e99eae0f06d53ddb661 Maintainer: andresdzphp Status: ready -->
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<!-- Reviewed: no Maintainer: andresdzphp -->
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<chapter xml:id="xsl.examples" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
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&reftitle.examples;
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<section xml:id="xsl.examples-collection">
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<title>Ficheros collection.xml y collection.xsl de ejemplo</title>
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<para>
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Muchos ejemplos en esta referencia requieren tanto un fichero XML como
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un XSL. Se usará <filename>collection.xml</filename> y
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<filename>collection.xsl</filename> que contienen el siguiente código:
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</para>
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<para>
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<example>
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<title>collection.xml</title>
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<programlisting role="xml">
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<![CDATA[
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<collection>
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<cd>
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<title>Fight for your mind</title>
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<artist>Ben Harper</artist>
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<year>1995</year>
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</cd>
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<cd>
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<title>Electric Ladyland</title>
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<artist>Jimi Hendrix</artist>
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<year>1997</year>
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</cd>
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</collection>
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]]>
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</programlisting>
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</example>
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<example>
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<title>collection.xsl</title>
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<programlisting role="xml">
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<![CDATA[
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<xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
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<xsl:param name="owner" select="'Nicolas Eliaszewicz'"/>
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<xsl:output method="html" encoding="iso-8859-1" indent="no"/>
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<xsl:template match="collection">
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Hey! Welcome to <xsl:value-of select="$owner"/>'s sweet CD collection!
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<xsl:apply-templates/>
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</xsl:template>
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<xsl:template match="cd">
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<h1><xsl:value-of select="title"/></h1>
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<h2>by <xsl:value-of select="artist"/> - <xsl:value-of select="year"/></h2>
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<hr />
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</xsl:template>
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</xsl:stylesheet>
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]]>
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</programlisting>
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</example>
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</para>
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</section>
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<section xml:id="xsl.examples-errors">
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<title>Manejo de errores con las funciones de manejo de errores de libxml</title>
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<para>
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libxml ofrece una serie de funciones para el manejo de errores, que pueden ser empleadas
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para capturar y tratar los errores en el procesamiento de XSLT.
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</para>
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<para>
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<example>
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<title>fruits.xml</title>
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<para>Un archivo XML válido.</para>
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<programlisting role="xml">
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<![CDATA[
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<fruits>
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<fruit>Apple</fruit>
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<fruit>Banana</fruit>
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<fruit>Cherry</fruit>
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</fruits>
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]]>
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</programlisting>
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</example>
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<example>
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<title>fruits.xsl</title>
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<para>Contiene una expresión selectiva no válida.</para>
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<programlisting role="xml">
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<![CDATA[
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<xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
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<xsl:output method="html" encoding="utf-8" indent="no"/>
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<xsl:template match="fruits">
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<ul>
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<xsl:apply-templates/>
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</ul>
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</xsl:template>
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<xsl:template match="fruit">
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<li><xsl:value-of select="THIS IS A DELIBERATE ERROR!"/></li>
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</xsl:template>
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</xsl:stylesheet>
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]]>
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</programlisting>
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</example>
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<example xml:id="xsl.examples-errors.capture">
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<title>Errores de compaginación e impresión</title>
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<para>
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El siguiente ejemplo captura y muestra los errores de libxml que se producen al llamar a
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<methodname>XSLTProcessor::importStyleSheet</methodname> on una hoja de
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estilo que contiene un error.
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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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$xmldoc = new DOMDocument();
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$xsldoc = new DOMDocument();
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$xsl = new XSLTProcessor();
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$xmldoc->loadXML('fruits.xml');
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$xsldoc->loadXML('fruits.xsl');
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libxml_use_internal_errors(true);
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$result = $xsl->importStyleSheet($xsldoc);
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if (!$result) {
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foreach (libxml_get_errors() as $error) {
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echo "Libxml error: {$error->message}\n";
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}
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}
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libxml_use_internal_errors(false);
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if ($result) {
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echo $xsl->transformToXML($xmldoc);
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}
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?>
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]]>
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</programlisting>
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&example.outputs.similar;
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<screen>
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<![CDATA[
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Libxml error: Invalid expression
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Libxml error: compilation error: file fruits.xsl line 9 element value-of
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Libxml error: xsl:value-of : could not compile select expression 'THIS IS A DELIBERATE ERROR!'
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]]>
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</screen>
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</example>
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</para>
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</section>
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</chapter>
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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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