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<?php |
/* vim: set expandtab tabstop=4 shiftwidth=4: */ |
// |
// +----------------------------------------------------------------------+ |
// | PHP Version 4 | |
// +----------------------------------------------------------------------+ |
// | Copyright (c) 1997-2002 The PHP Group | |
// +----------------------------------------------------------------------+ |
// | This source file is subject to version 2.02 of the PHP license, | |
// | that is bundled with this package in the file LICENSE, and is | |
// | available at through the world-wide-web at | |
// | http://www.php.net/license/3_0.txt. | |
// | If you did not receive a copy of the PHP license and are unable to | |
// | obtain it through the world-wide-web, please send a note to | |
// | license@php.net so we can mail you a copy immediately. | |
// +----------------------------------------------------------------------+ |
// | Authors: Harry Fuecks <hfuecks@phppatterns.com> | |
// | Lorenzo Alberton <l dot alberton at quipo dot it> | |
// +----------------------------------------------------------------------+ |
// |
// $Id: Factory.php,v 1.3 2005/10/22 10:08:47 quipo Exp $ |
// |
/** |
* @package Calendar |
* @version $Id: Factory.php,v 1.3 2005/10/22 10:08:47 quipo Exp $ |
*/ |
|
/** |
* 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) |
* @package Calendar |
* @access protected |
*/ |
class Calendar_Factory |
{ |
/** |
* Creates a calendar object given the type and units |
* @param string class of calendar object to create |
* @param int year |
* @param int month |
* @param int day |
* @param int hour |
* @param int minute |
* @param int 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': |
require_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: |
require_once CALENDAR_ROOT.'Month/Weekdays.php'; |
$class = 'Calendar_Month_Weekdays'; |
break; |
case CALENDAR_USE_MONTH_WEEKS: |
require_once CALENDAR_ROOT.'Month/Weeks.php'; |
$class = 'Calendar_Month_Weeks'; |
break; |
case CALENDAR_USE_MONTH: |
default: |
require_once CALENDAR_ROOT.'Month.php'; |
$class = 'Calendar_Month'; |
break; |
} |
return new $class($y, $m, $firstDay); |
case 'Week': |
require_once CALENDAR_ROOT.'Week.php'; |
return new Calendar_Week($y, $m, $d, $firstDay); |
case 'Hour': |
require_once CALENDAR_ROOT.'Hour.php'; |
return new Calendar_Hour($y, $m, $d, $h); |
case 'Minute': |
require_once CALENDAR_ROOT.'Minute.php'; |
return new Calendar_Minute($y, $m, $d, $h, $i); |
case 'Second': |
require_once CALENDAR_ROOT.'Second.php'; |
return new Calendar_Second($y,$m,$d,$h,$i,$s); |
case 'Year': |
require_once CALENDAR_ROOT.'Year.php'; |
return new Calendar_Year($y); |
default: |
require_once 'PEAR.php'; |
PEAR::raiseError( |
'Calendar_Factory::create() unrecognised type: '.$type, null, PEAR_ERROR_TRIGGER, |
E_USER_NOTICE, 'Calendar_Factory::create()'); |
return false; |
} |
} |
/** |
* Creates an instance of a calendar object, given a type and timestamp |
* @param string type of object to create |
* @param mixed timestamp (depending on Calendar engine being used) |
* @return object subclass of Calendar |
* @access public |
* @static |
*/ |
function & createByTimestamp($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; |
} |
} |
?> |