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<?php
/**
* Example how to use a composite driver to determine holidays from
* several combined drivers
*
* PHP Version 5
*
* @category Date
* @package Date_Holidays
* @author Carsten Lucke <luckec@tool-garage.de>
* @license http://www.php.net/license/3_01.txt PHP License 3.0.1
* @link http://pear.php.net/package/Date_Holidays
*/
require_once 'Date/Holidays.php';
/**
* First thing to do is creating a Composite driver object
* and some other drivers.
*
* You must determine a valid driver-name.
* If you don't specify a locale, your system's locale will be used.
* If you don't specify a year, the current one will be used.
*/
$comp = Date_Holidays::factory('Composite');
$germany03 = Date_Holidays::factory('Germany', 2003, 'en_EN');
$germany = Date_Holidays::factory('Germany', 2004, 'en_EN');
$uno = Date_Holidays::factory('UNO', 2004, 'en_EN');
if (Date_Holidays::isError($comp) ||
Date_Holidays::isError($germany03) ||
Date_Holidays::isError($germany) ||
Date_Holidays::isError($uno)) {
die('Factory was unable to produce driver-object');
}
/**
* Adding the drivers to the composite driver object
*
* For some methods of the composite driver the importance of
* the added drivers is relevant for the returned result.
* The rule of priority is pretty easy, the earlier you add a
* driver, the more important it is (First come, first serve).
*/
$comp->addDriver($germany03);
$comp->addDriver($germany);
$comp->addDriver($uno);
/**
* Drivers can be removed from the composite by using removeDriver()
*/
//$comp->removeDriver($germany03);
/**
* Now that you have created a driver, all the methods that Date_Holidays_Driver
* defines are available for usage. {@link Date_Holidays_Driver}
*
* However some of the methods won't do anything, like setYear() or getYear().
* You should execute those ones on a standalone driver.
*/
/**
* Date holidays uses an internal name for each holiday and many methods
* require one as a parameter.
* The following method returns an array with all available internal names.
*
* It returns the internal names of all drivers in the compound. Higher priorized
* drivers overwrite equal internal names of lower ones.
*/
$internalNames = $comp->getInternalHolidayNames();
print_r($internalNames);
/**
* Let's retrieve holiday data for Easter.
*
* On success an object will be returned, that contains
* the data about the requested holiday.
*
* You may specify a locale that differs from the driver's one
* to get data in other languages for single method calls.
*/
$easter = $comp->getHoliday('easter', 'de_DE');
if (! Date_Holidays::isError($easter)) {
print_r($easter->toArray());
}
$restrict = array();
$easter = $comp->getHolidayDates($restrict);
echo '<pre>';
//print_r($easter);
echo '</pre>';
/**
* This methods checks whether a specific date is a holiday.
*
* Valid params for $date are a string (YYYY-MM-DD),
* a timestamp and a PEAR::Date object
*/
$holiday = $comp->getHolidayForDate('2004-01-01', 'de_DE', true);
if (! Date_Holidays::isError($holiday) && ! is_null($holiday)) {
if (is_array($holiday)) {
for ($i = 0; $i < count($holiday); $i++) {
print_r($holiday[$i]->toArray());
}
} else {
print_r($holiday->toArray());
}
}
/**
* As many driver may contain lots of holidays, most methods accept a param
* $restrict that allows you to limit the relevant holidays.
*
* If you don't specify $restrict, all holidays the driver knows will be processed.
*
* If the composite drivers contains two or more drivers with equal internal
* holiday names the one of the driver with the highest priority will be
* returned (the one who was added earliest).
*/
$restrict = array(
'goodFriday',
'easter',
'easterMonday',
'whitsun',
'whitMonday'
);
$titles = $comp->getHolidayTitles($restrict, 'fr_FR');
if (! Date_Holidays::isError($titles)) {
print_r($titles);
}
?>