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