mirror of
https://github.com/php/doc-es.git
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184 lines
5.3 KiB
XML
184 lines
5.3 KiB
XML
<?xml version="1.0" encoding="utf-8"?>
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<!-- EN-Revision: 3a8c3e77df070a046c9d5b56b68926ca2d7e5ee3 Maintainer: PhilDaiguille Status: ready -->
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<!-- Reviewed: no Maintainer: Marqitos -->
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<refentry xml:id="datetimezone.construct" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
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<refnamediv>
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<refname>DateTimeZone::__construct</refname>
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<refname>timezone_open</refname>
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<refpurpose>Crea un nuevo objeto <classname>DateTimeZone</classname></refpurpose>
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</refnamediv>
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<refsect1 role="description">
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&reftitle.description;
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<para>&style.oop;</para>
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<constructorsynopsis role="DateTimeZone">
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<modifier>public</modifier> <methodname>DateTimeZone::__construct</methodname>
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<methodparam><type>string</type><parameter>timezone</parameter></methodparam>
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</constructorsynopsis>
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<para>&style.procedural;</para>
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<methodsynopsis>
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<type class="union"><type>DateTimeZone</type><type>false</type></type><methodname>timezone_open</methodname>
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<methodparam><type>string</type><parameter>timezone</parameter></methodparam>
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</methodsynopsis>
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<para>
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Crea un nuevo objeto <classname>DateTimeZone</classname>.
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</para>
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<para>
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Un objeto DateTimeZone proporciona acceso a tres tipos diferentes de reglas
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de zona horaria: un desplazamiento UTC (tipo <literal>1</literal>), una
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abreviatura de zona horaria (tipo <literal>2</literal>), y un
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<link linkend="timezones">identificador de zona horaria</link> tal como
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se publica en la base de datos de zonas horarias IANA (tipo <literal>3</literal>).
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</para>
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<para>
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El objeto DateTimeZone puede ser adjuntado a los objetos <classname>DateTime</classname>
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y <classname>DateTimeImmutable</classname> con el fin de poder representar
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la zona horaria encapsulada por estos objetos en una zona horaria local.
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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>timezone</parameter></term>
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<listitem>
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<para>
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Una de las <link linkend="timezones">zonas horarias</link> soportadas,
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un valor de desplazamiento (+0200), o una abreviatura de zona (BST).
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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 un objeto <classname>DateTimeZone</classname> en caso de éxito.
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&return.falseforfailure.style.procedural;.
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</para>
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</refsect1>
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<refsect1 role="errors">
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&reftitle.errors;
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<para>
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Este método lanza una <classname>DateInvalidTimeZoneException</classname>
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si la zona horaria proporcionada no es reconocida como una zona horaria válida.
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Anteriormente a PHP 8.3, esto era una <exceptionname>Exception</exceptionname>.
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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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<para>
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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>8.3.0</entry>
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<entry>
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Los valores inválidos ahora lanzan una
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<exceptionname>DateInvalidTimeZoneException</exceptionname> en lugar
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de una <exceptionname>Exception</exceptionname> genérica.
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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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</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>Creación y adjuntado de DateTimeZone a un DateTimeImmutable</title>
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<programlisting role="php">
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<![CDATA[
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<?php
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$d = new DateTimeImmutable("2022-06-02 15:44:48 UTC");
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$timezones = [ 'Europe/London', 'GMT+04:45', '-06:00', 'CEST' ];
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foreach ($timezones as $tz) {
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$tzo = new DateTimeZone($tz);
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$local = $d->setTimezone($tzo);
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echo $local->format(DateTimeInterface::RFC2822 . ' — e') . "\n";
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}
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]]>
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</programlisting>
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&example.outputs;
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<screen>
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<![CDATA[
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Thu, 02 Jun 2022 16:44:48 +0100 — Europe/London
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Thu, 02 Jun 2022 20:29:48 +0445 — +04:45
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Thu, 02 Jun 2022 09:44:48 -0600 — -06:00
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Thu, 02 Jun 2022 17:44:48 +0200 — CEST
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]]>
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</screen>
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</example>
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</para>
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<para>
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<example>
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<title>Intercepción de errores con <classname>DateTimeZone</classname></title>
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<programlisting role="php">
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<![CDATA[
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<?php
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// Manejo de errores por intercepción de excepciones
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$timezones = array('Europe/London', 'Mars/Phobos', 'Jupiter/Europa');
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foreach ($timezones as $tz) {
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try {
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$mars = new DateTimeZone($tz);
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echo $mars->getName() . "\n";
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} catch(Exception $e) {
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echo $e->getMessage() . "\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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Europe/London
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DateTimeZone::__construct() [datetimezone.--construct]: Unknown or bad timezone (Mars/Phobos)
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DateTimeZone::__construct() [datetimezone.--construct]: Unknown or bad timezone (Jupiter/Europa)
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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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</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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