php-doc-en/reference/intl/intlcalendar/getrepeatedwalltimeoption.xml

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<refentry xml:id="intlcalendar.getrepeatedwalltimeoption" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
 <refnamediv>
  <refname>IntlCalendar::getRepeatedWallTimeOption</refname>
  <refpurpose>Get behavior for handling repeating wall time</refpurpose>
 </refnamediv>

 <refsect1 role="description">
  &reftitle.description;
  <para>
   &style.oop;
  </para>
  <methodsynopsis>
   <modifier>public</modifier> <type>int</type><methodname>IntlCalendar::getRepeatedWallTimeOption</methodname>
   <void />
  </methodsynopsis>
  <para>
   &style.procedural;
  </para>
  <methodsynopsis>
   <type>int</type><methodname>intlcal_get_repeated_wall_time_option</methodname>
   <methodparam><type>IntlCalendar</type><parameter>cal</parameter></methodparam>
  </methodsynopsis>
  <para>
   Gets the current strategy for dealing with wall times that are repeated
   whenever the clock is set back during dailight saving time end transitions.
   The default value is <constant>IntlCalendar::WALLTIME_LAST</constant>.
  </para>
  <para>
   This function requires ICU 4.9 or later.
  </para>
 </refsect1>

 <refsect1 role="parameters">
  &reftitle.parameters;
  <variablelist>
   <varlistentry>
    <term><parameter>cal</parameter></term>
    <listitem>
     <para>
      The IntlCalendar resource.
     </para>
    </listitem>
   </varlistentry>
  </variablelist>
 </refsect1>

 <refsect1 role="returnvalues">
  &reftitle.returnvalues;
  <para>
   One of the constants <constant>IntlCalendar::WALLTIME_FIRST</constant> or
   <constant>IntlCalendar::WALLTIME_LAST</constant>.
  </para>
 </refsect1>


 <refsect1 role="examples">
  &reftitle.examples;
  <para>
   <example>
   <title><function>IntlCalendar::getRepeatedWallTimeOption</function></title>
    <programlisting role="php">
<![CDATA[
<?php
ini_set('date.timezone', 'Europe/Lisbon');
ini_set('intl.default_locale', 'en_US');
ini_set('intl.error_level', E_WARNING);

//On October 27th at 0200, the clock goes back 1 hour and from GMT+01 to GMT+00
$cal = new IntlGregorianCalendar(2013, 9 /* October */, 27, 1, 30);

var_dump($cal->getRepeatedWalltimeOption()); // 0 WALLTIME_LAST

$formatter = IntlDateFormatter::create(
    NULL,
    IntlDateFormatter::FULL,
    IntlDateFormatter::FULL,
    'UTC'
);
var_dump($formatter->format($cal->getTime() / 1000.));

$cal->setRepeatedWalltimeOption(IntlCalendar::WALLTIME_FIRST);
var_dump($cal->getRepeatedWalltimeOption()); // 1 WALLTIME_FIRST
$cal->set(IntlCalendar::FIELD_HOUR_OF_DAY, 1);

var_dump($formatter->format($cal->getTime() / 1000.));
]]>
    </programlisting>
    &example.outputs;
    <screen>
<![CDATA[
int(0)
string(42) "Sunday, October 27, 2013 at 1:30:00 AM GMT"
int(1)
string(43) "Sunday, October 27, 2013 at 12:30:00 AM GMT"
]]>
    </screen>
   </example>
  </para>
 </refsect1>

 <refsect1 role="seealso">
  &reftitle.seealso;
  <para>
   <simplelist>
    <member><methodname>IntlCalendar::getSkippedWallTimeOption</methodname></member>
    <member><methodname>IntlCalendar::setSkippedWallTimeOption</methodname></member>
    <member><methodname>IntlCalendar::setRepeatedWallTimeOption</methodname></member>
   </simplelist>
  </para>
 </refsect1>

</refentry>

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