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<?php
/* vim: set expandtab tabstop=4 shiftwidth=4: */
/**
* Contains the Calendar_Factory class
*
* PHP versions 4 and 5
*
* LICENSE: Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR "AS IS" AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE FREEBSD PROJECT OR CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* @category Date and Time
* @package Calendar
* @author Harry Fuecks <hfuecks@phppatterns.com>
* @author Lorenzo Alberton <l.alberton@quipo.it>
* @copyright 2003-2007 Harry Fuecks, Lorenzo Alberton
* @license http://www.debian.org/misc/bsd.license BSD License (3 Clause)
* @version CVS: $Id: Factory.php 246404 2007-11-18 21:46:43Z quipo $
* @link http://pear.php.net/package/Calendar
*/
/**
* Allows Calendar include path to be redefined
* @ignore
*/
if (!defined('CALENDAR_ROOT')) {
define('CALENDAR_ROOT', 'Calendar'.DIRECTORY_SEPARATOR);
}
/**
* Load Calendar base class
*/
require_once CALENDAR_ROOT.'Calendar.php';
/**
* Contains a factory method to return a Singleton instance of a class
* implementing the Calendar_Engine_Interface.<br>
* For Month objects, to control type of month returned, use CALENDAR_MONTH_STATE
* constact e.g.;
* <code>
* require_once 'Calendar/Factory.php';
* define ('CALENDAR_MONTH_STATE',CALENDAR_USE_MONTH_WEEKDAYS); // Use Calendar_Month_Weekdays
* // define ('CALENDAR_MONTH_STATE',CALENDAR_USE_MONTH_WEEKS); // Use Calendar_Month_Weeks
* // define ('CALENDAR_MONTH_STATE',CALENDAR_USE_MONTH); // Use Calendar_Month
* </code>
* It defaults to building Calendar_Month objects.<br>
* Use the constract CALENDAR_FIRST_DAY_OF_WEEK to control the first day of the week
* for Month or Week objects (e.g. 0 = Sunday, 6 = Saturday)
*
* @category Date and Time
* @package Calendar
* @author Harry Fuecks <hfuecks@phppatterns.com>
* @author Lorenzo Alberton <l.alberton@quipo.it>
* @copyright 2003-2007 Harry Fuecks, Lorenzo Alberton
* @license http://www.debian.org/misc/bsd.license BSD License (3 Clause)
* @link http://pear.php.net/package/Calendar
* @access protected
*/
class Calendar_Factory
{
/**
* Creates a calendar object given the type and units
*
* @param string $type class of calendar object to create
* @param int $y year
* @param int $m month
* @param int $d day
* @param int $h hour
* @param int $i minute
* @param int $s second
*
* @return object subclass of Calendar
* @access public
* @static
*/
function create($type, $y = 2000, $m = 1, $d = 1, $h = 0, $i = 0, $s = 0)
{
$firstDay = defined('CALENDAR_FIRST_DAY_OF_WEEK') ? CALENDAR_FIRST_DAY_OF_WEEK : 1;
switch ($type) {
case 'Day':
include_once CALENDAR_ROOT.'Day.php';
return new Calendar_Day($y, $m, $d);
case 'Month':
// Set default state for which month type to build
if (!defined('CALENDAR_MONTH_STATE')) {
define('CALENDAR_MONTH_STATE', CALENDAR_USE_MONTH);
}
switch (CALENDAR_MONTH_STATE) {
case CALENDAR_USE_MONTH_WEEKDAYS:
include_once CALENDAR_ROOT.'Month/Weekdays.php';
$class = 'Calendar_Month_Weekdays';
break;
case CALENDAR_USE_MONTH_WEEKS:
include_once CALENDAR_ROOT.'Month/Weeks.php';
$class = 'Calendar_Month_Weeks';
break;
case CALENDAR_USE_MONTH:
default:
include_once CALENDAR_ROOT.'Month.php';
$class = 'Calendar_Month';
break;
}
return new $class($y, $m, $firstDay);
case 'Week':
include_once CALENDAR_ROOT.'Week.php';
return new Calendar_Week($y, $m, $d, $firstDay);
case 'Hour':
include_once CALENDAR_ROOT.'Hour.php';
return new Calendar_Hour($y, $m, $d, $h);
case 'Minute':
include_once CALENDAR_ROOT.'Minute.php';
return new Calendar_Minute($y, $m, $d, $h, $i);
case 'Second':
include_once CALENDAR_ROOT.'Second.php';
return new Calendar_Second($y, $m, $d, $h, $i, $s);
case 'Year':
include_once CALENDAR_ROOT.'Year.php';
return new Calendar_Year($y);
default:
include_once 'PEAR.php';
PEAR::raiseError('Calendar_Factory::create() unrecognised type: '.$type,
null, PEAR_ERROR_TRIGGER, E_USER_NOTICE, 'Calendar_Factory::create()');
return false;
}
}
/**
* Creates an instance of a calendar object, given a type and timestamp
*
* @param string $type type of object to create
* @param mixed $stamp timestamp (depending on Calendar engine being used)
*
* @return object subclass of Calendar
* @access public
* @static
*/
function & createByTimestamp($type, $stamp)
{
$cE = & Calendar_Engine_Factory::getEngine();
$y = $cE->stampToYear($stamp);
$m = $cE->stampToMonth($stamp);
$d = $cE->stampToDay($stamp);
$h = $cE->stampToHour($stamp);
$i = $cE->stampToMinute($stamp);
$s = $cE->stampToSecond($stamp);
$cal = Calendar_Factory::create($type, $y, $m, $d, $h, $i, $s);
return $cal;
}
}
?>
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