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203 lines
5.8 KiB
XML
203 lines
5.8 KiB
XML
<?xml version="1.0" encoding="utf-8"?>
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<!-- EN-Revision: eabde0419cf90f596f60db00e31fcb6ebe41ac55 Maintainer: PhilDaiguille Status: ready -->
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<!-- Reviewed: no -->
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<refentry xml:id="function.htmlspecialchars-decode" xmlns="http://docbook.org/ns/docbook">
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<refnamediv>
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<refname>htmlspecialchars_decode</refname>
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<refpurpose>
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Convierte las entidades HTML especiales en caracteres
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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>string</type><methodname>htmlspecialchars_decode</methodname>
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<methodparam><type>string</type><parameter>string</parameter></methodparam>
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<methodparam choice="opt"><type>int</type><parameter>flags</parameter><initializer>ENT_QUOTES | ENT_SUBSTITUTE | ENT_HTML401</initializer></methodparam>
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</methodsynopsis>
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<para>
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Esta función es la opuesta a <function>htmlspecialchars</function>. Convierte las entidades HTML especiales en caracteres.
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</para>
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<para>
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Las entidades convertidas son: <literal>&amp;</literal>,
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<literal>&quot;</literal> (cuando <constant>ENT_NOQUOTES</constant> no está activado),
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<literal>&#039;</literal> (cuando <constant>ENT_QUOTES</constant> está activado),
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<literal>&lt;</literal> y <literal>&gt;</literal>.
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</para>
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</refsect1>
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<refsect1 role="parameters">
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&reftitle.parameters;
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<para>
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<variablelist>
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<varlistentry>
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<term><parameter>string</parameter></term>
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<listitem>
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<para>
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La &string; a decodificar
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</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><parameter>flags</parameter></term>
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<listitem>
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<para>
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Una máscara de uno o varios flags siguientes,
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que especifican cómo deben ser gestionadas las comillas
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y qué tipo de documento utilizar. Por omisión, es
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<literal>ENT_QUOTES | ENT_SUBSTITUTE | ENT_HTML401</literal>.
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<table>
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<title>Constantes disponibles para el parámetro <parameter>flags</parameter></title>
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<tgroup cols="2">
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<thead>
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<row>
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<entry>Nombre de la constante</entry>
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<entry>Descripción</entry>
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</row>
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</thead>
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<tbody>
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<row>
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<entry><constant>ENT_COMPAT</constant></entry>
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<entry>Convertirá las comillas y dejará las apóstrofes.</entry>
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</row>
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<row>
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<entry><constant>ENT_QUOTES</constant></entry>
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<entry>Convertirá las comillas y los apóstrofes.</entry>
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</row>
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<row>
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<entry><constant>ENT_NOQUOTES</constant></entry>
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<entry>Dejará las comillas y los apóstrofes sin convertir.</entry>
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</row>
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<row>
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<entry><constant>ENT_SUBSTITUTE</constant></entry>
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<entry>
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Reemplaza las secuencias de código no válidas con un carácter de reemplazo
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Unicode U+FFFD (UTF-8) o &#FFFD; (en otro caso) en lugar de devolver una
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cadena vacía.
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</entry>
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</row>
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<row>
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<entry><constant>ENT_HTML401</constant></entry>
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<entry>
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Gestiona el código como HTML 4.01.
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</entry>
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</row>
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<row>
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<entry><constant>ENT_XML1</constant></entry>
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<entry>
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Gestiona el código como XML 1.
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</entry>
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</row>
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<row>
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<entry><constant>ENT_XHTML</constant></entry>
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<entry>
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Gestiona el código como XHTML.
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</entry>
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</row>
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<row>
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<entry><constant>ENT_HTML5</constant></entry>
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<entry>
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Gestiona el código como HTML 5.
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</entry>
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</row>
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</tbody>
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</tgroup>
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</table>
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</para>
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</listitem>
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</varlistentry>
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</variablelist>
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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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Devuelve la cadena de caracteres decodificada.
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</para>
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</refsect1>
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<refsect1 role="changelog">
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&reftitle.changelog;
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<informaltable>
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<tgroup cols="2">
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<thead>
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<row>
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<entry>&Version;</entry>
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<entry>&Description;</entry>
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</row>
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</thead>
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<tbody>
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<row>
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<entry>8.1.0</entry>
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<entry>
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<parameter>flags</parameter> cambió de <constant>ENT_COMPAT</constant> a
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<constant>ENT_QUOTES</constant> | <constant>ENT_SUBSTITUTE</constant> | <constant>ENT_HTML401</constant>.
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</entry>
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</row>
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</tbody>
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</tgroup>
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</informaltable>
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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>Ejemplo con <function>htmlspecialchars_decode</function></title>
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<programlisting role="php">
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<![CDATA[
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<?php
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$str = "<p>this -> "</p>\n";
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echo htmlspecialchars_decode($str);
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// note aquí que las comillas no están convertidas
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echo htmlspecialchars_decode($str, ENT_NOQUOTES);
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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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<p>this -> "</p>
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<p>this -> "</p>
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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>htmlspecialchars</function></member>
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<member><function>html_entity_decode</function></member>
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<member><function>get_html_translation_table</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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