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https://github.com/php/doc-es.git
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171 lines
4.3 KiB
XML
171 lines
4.3 KiB
XML
<?xml version="1.0" encoding="utf-8"?>
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<!-- $Revision$ -->
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<!-- EN-Revision: a331ac8a86bb5929b79be9a369fac1e3af516241 Maintainer: PhilDaiguille Status: ready -->
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<!-- Reviewed: yes -->
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<refentry xml:id="function.apache-note" xmlns="http://docbook.org/ns/docbook">
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<refnamediv>
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<refname>apache_note</refname>
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<refpurpose>Muestra o asigna la tabla de notas de Apache</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 class="union"><type>string</type><type>false</type></type><methodname>apache_note</methodname>
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<methodparam><type>string</type><parameter>note_name</parameter></methodparam>
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<methodparam choice="opt"><type class="union"><type>string</type><type>null</type></type><parameter>note_value</parameter><initializer>&null;</initializer></methodparam>
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</methodsynopsis>
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<para>
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Esta función es una abstracción de los comandos <literal>table_get</literal> y
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<literal>table_set</literal> de Apache. Edita la tabla de notas que existe durante una
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petición. El propósito de esta tabla es permitir que los módulos de Apache se comuniquen.
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</para>
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<para>
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La utilidad de la función <function>apache_note</function> es pasar información
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de un módulo a otro, durante la misma petición.
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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>note_name</parameter></term>
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<listitem>
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<para>
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El nombre de la nota.
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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>note_value</parameter></term>
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<listitem>
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<para>
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El valor de la nota.
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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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Si <parameter>note_value</parameter> es omitido o &null;, devuelve
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el valor actual de la variable <literal>note_name</literal>. De lo contrario,
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asigna a la nota <literal>note_name</literal>
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el valor <literal>note_value</literal> y
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devolverá el valor anterior de la variable <literal>note_name</literal>.
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Si la nota no puede ser recuperada, &false; es devuelto.
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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>8.0.0</entry>
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<entry>
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<parameter>note_value</parameter> ahora es nullable.
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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>Pasaje de información entre PHP y Perl</title>
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<programlisting role="php">
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<![CDATA[
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<?php
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apache_note('name', 'Fredrik Ekengren');
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// Llamada al script Perl
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virtual("/perl/some_script.pl");
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$result = apache_note("resultdata");
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?>
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]]>
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</programlisting>
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<programlisting role="perl">
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<![CDATA[
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# Recuperación del objeto de petición Apache
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my $r = Apache->request()->main();
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# Recuperación de los datos pasados
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my $name = $r->notes('name');
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# Procesamiento
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# Envío del resultado hacia PHP
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$r->notes('resultdata', $result);
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]]>
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</programlisting>
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</example>
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</para>
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<para>
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<example>
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<title>Valores de identificación en el archivo access.log</title>
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<programlisting role="php">
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<![CDATA[
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<?php
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apache_note('sessionID', session_id());
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?>
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]]>
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</programlisting>
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<programlisting role="apache">
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<![CDATA[
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# "%{sessionID}n" puede ser utilizado en la directiva LogFormat
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]]>
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</programlisting>
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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>virtual</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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