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azammitdcarf
293
include/pear/Calendar/Engine/Interface.php
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293
include/pear/Calendar/Engine/Interface.php
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@@ -0,0 +1,293 @@
|
||||
<?php
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||||
/* vim: set expandtab tabstop=4 shiftwidth=4: */
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||||
//
|
||||
// +----------------------------------------------------------------------+
|
||||
// | 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> |
|
||||
// +----------------------------------------------------------------------+
|
||||
//
|
||||
// $Id: Interface.php,v 1.5 2004/08/16 12:29:18 hfuecks Exp $
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||||
//
|
||||
/**
|
||||
* @package Calendar
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||||
* @version $Id: Interface.php,v 1.5 2004/08/16 12:29:18 hfuecks Exp $
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*/
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||||
/**
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||||
* The methods the classes implementing the Calendar_Engine must implement.
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||||
* Note this class is not used but simply to help development
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||||
* @package Calendar
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* @access protected
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||||
*/
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||||
class Calendar_Engine_Interface
|
||||
{
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||||
/**
|
||||
* Provides a mechansim to make sure parsing of timestamps
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||||
* into human dates is only performed once per timestamp.
|
||||
* Typically called "internally" by methods like stampToYear.
|
||||
* Return value can vary, depending on the specific implementation
|
||||
* @param int timestamp (depending on implementation)
|
||||
* @return mixed
|
||||
* @access protected
|
||||
*/
|
||||
function stampCollection($stamp)
|
||||
{
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns a numeric year given a timestamp
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||||
* @param int timestamp (depending on implementation)
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||||
* @return int year (e.g. 2003)
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||||
* @access protected
|
||||
*/
|
||||
function stampToYear($stamp)
|
||||
{
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns a numeric month given a timestamp
|
||||
* @param int timestamp (depending on implementation)
|
||||
* @return int month (e.g. 9)
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||||
* @access protected
|
||||
*/
|
||||
function stampToMonth($stamp)
|
||||
{
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns a numeric day given a timestamp
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||||
* @param int timestamp (depending on implementation)
|
||||
* @return int day (e.g. 15)
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||||
* @access protected
|
||||
*/
|
||||
function stampToDay($stamp)
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||||
{
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns a numeric hour given a timestamp
|
||||
* @param int timestamp (depending on implementation)
|
||||
* @return int hour (e.g. 13)
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||||
* @access protected
|
||||
*/
|
||||
function stampToHour($stamp)
|
||||
{
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns a numeric minute given a timestamp
|
||||
* @param int timestamp (depending on implementation)
|
||||
* @return int minute (e.g. 34)
|
||||
* @access protected
|
||||
*/
|
||||
function stampToMinute($stamp)
|
||||
{
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns a numeric second given a timestamp
|
||||
* @param int timestamp (depending on implementation)
|
||||
* @return int second (e.g. 51)
|
||||
* @access protected
|
||||
*/
|
||||
function stampToSecond($stamp)
|
||||
{
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns a timestamp. Can be worth "caching" generated
|
||||
* timestamps in a static variable, identified by the
|
||||
* params this method accepts, to timestamp will only
|
||||
* be calculated once.
|
||||
* @param int year (e.g. 2003)
|
||||
* @param int month (e.g. 9)
|
||||
* @param int day (e.g. 13)
|
||||
* @param int hour (e.g. 13)
|
||||
* @param int minute (e.g. 34)
|
||||
* @param int second (e.g. 53)
|
||||
* @return int (depends on implementation)
|
||||
* @access protected
|
||||
*/
|
||||
function dateToStamp($y,$m,$d,$h,$i,$s)
|
||||
{
|
||||
}
|
||||
|
||||
/**
|
||||
* The upper limit on years that the Calendar Engine can work with
|
||||
* @return int (e.g. 2037)
|
||||
* @access protected
|
||||
*/
|
||||
function getMaxYears()
|
||||
{
|
||||
}
|
||||
|
||||
/**
|
||||
* The lower limit on years that the Calendar Engine can work with
|
||||
* @return int (e.g 1902)
|
||||
* @access protected
|
||||
*/
|
||||
function getMinYears()
|
||||
{
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the number of months in a year
|
||||
* @param int (optional) year to get months for
|
||||
* @return int (e.g. 12)
|
||||
* @access protected
|
||||
*/
|
||||
function getMonthsInYear($y=null)
|
||||
{
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the number of days in a month, given year and month
|
||||
* @param int year (e.g. 2003)
|
||||
* @param int month (e.g. 9)
|
||||
* @return int days in month
|
||||
* @access protected
|
||||
*/
|
||||
function getDaysInMonth($y, $m)
|
||||
{
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns numeric representation of the day of the week in a month,
|
||||
* given year and month
|
||||
* @param int year (e.g. 2003)
|
||||
* @param int month (e.g. 9)
|
||||
* @return int
|
||||
* @access protected
|
||||
*/
|
||||
function getFirstDayInMonth ($y, $m)
|
||||
{
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the number of days in a week
|
||||
* @param int year (2003)
|
||||
* @param int month (9)
|
||||
* @param int day (4)
|
||||
* @return int (e.g. 7)
|
||||
* @access protected
|
||||
*/
|
||||
function getDaysInWeek($y=NULL, $m=NULL, $d=NULL)
|
||||
{
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the number of the week in the year (ISO-8601), given a date
|
||||
* @param int year (2003)
|
||||
* @param int month (9)
|
||||
* @param int day (4)
|
||||
* @return int week number
|
||||
* @access protected
|
||||
*/
|
||||
function getWeekNInYear($y, $m, $d)
|
||||
{
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the number of the week in the month, given a date
|
||||
* @param int year (2003)
|
||||
* @param int month (9)
|
||||
* @param int day (4)
|
||||
* @param int first day of the week (default: 1 - monday)
|
||||
* @return int week number
|
||||
* @access protected
|
||||
*/
|
||||
function getWeekNInMonth($y, $m, $d, $firstDay=1)
|
||||
{
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the number of weeks in the month
|
||||
* @param int year (2003)
|
||||
* @param int month (9)
|
||||
* @param int first day of the week (default: 1 - monday)
|
||||
* @return int weeks number
|
||||
* @access protected
|
||||
*/
|
||||
function getWeeksInMonth($y, $m)
|
||||
{
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the number of the day of the week (0=sunday, 1=monday...)
|
||||
* @param int year (2003)
|
||||
* @param int month (9)
|
||||
* @param int day (4)
|
||||
* @return int weekday number
|
||||
* @access protected
|
||||
*/
|
||||
function getDayOfWeek($y, $m, $d)
|
||||
{
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the numeric values of the days of the week.
|
||||
* @param int year (2003)
|
||||
* @param int month (9)
|
||||
* @param int day (4)
|
||||
* @return array list of numeric values of days in week, beginning 0
|
||||
* @access protected
|
||||
*/
|
||||
function getWeekDays($y=NULL, $m=NULL, $d=NULL)
|
||||
{
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the default first day of the week as an integer. Must be a
|
||||
* member of the array returned from getWeekDays
|
||||
* @param int year (2003)
|
||||
* @param int month (9)
|
||||
* @param int day (4)
|
||||
* @return int (e.g. 1 for Monday)
|
||||
* @see getWeekDays
|
||||
* @access protected
|
||||
*/
|
||||
function getFirstDayOfWeek($y=NULL, $m=NULL, $d=NULL)
|
||||
{
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the number of hours in a day<br>
|
||||
* @param int (optional) day to get hours for
|
||||
* @return int (e.g. 24)
|
||||
* @access protected
|
||||
*/
|
||||
function getHoursInDay($y=null,$m=null,$d=null)
|
||||
{
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the number of minutes in an hour
|
||||
* @param int (optional) hour to get minutes for
|
||||
* @return int
|
||||
* @access protected
|
||||
*/
|
||||
function getMinutesInHour($y=null,$m=null,$d=null,$h=null)
|
||||
{
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the number of seconds in a minutes
|
||||
* @param int (optional) minute to get seconds for
|
||||
* @return int
|
||||
* @access protected
|
||||
*/
|
||||
function getSecondsInMinute($y=null,$m=null,$d=null,$h=null,$i=null)
|
||||
{
|
||||
}
|
||||
}
|
||||
?>
|
||||
407
include/pear/Calendar/Engine/PearDate.php
Normal file
407
include/pear/Calendar/Engine/PearDate.php
Normal file
@@ -0,0 +1,407 @@
|
||||
<?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: Lorenzo Alberton <l dot alberton at quipo dot it> |
|
||||
// +----------------------------------------------------------------------+
|
||||
//
|
||||
// $Id: PearDate.php,v 1.8 2004/08/20 20:00:55 quipo Exp $
|
||||
//
|
||||
/**
|
||||
* @package Calendar
|
||||
* @version $Id: PearDate.php,v 1.8 2004/08/20 20:00:55 quipo Exp $
|
||||
*/
|
||||
/**
|
||||
* Load PEAR::Date class
|
||||
*/
|
||||
require_once 'Date.php';
|
||||
|
||||
/**
|
||||
* Performs calendar calculations based on the PEAR::Date class
|
||||
* Timestamps are in the ISO-8601 format (YYYY-MM-DD HH:MM:SS)
|
||||
* @package Calendar
|
||||
* @access protected
|
||||
*/
|
||||
class Calendar_Engine_PearDate /* implements Calendar_Engine_Interface */
|
||||
{
|
||||
/**
|
||||
* Makes sure a given timestamp is only ever parsed once
|
||||
* Uses a static variable to prevent date() being used twice
|
||||
* for a date which is already known
|
||||
* @param mixed Any timestamp format recognized by Pear::Date
|
||||
* @return object Pear::Date object
|
||||
* @access protected
|
||||
*/
|
||||
function stampCollection($stamp)
|
||||
{
|
||||
static $stamps = array();
|
||||
if (!isset($stamps[$stamp])) {
|
||||
$stamps[$stamp] = new Date($stamp);
|
||||
}
|
||||
return $stamps[$stamp];
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns a numeric year given a iso-8601 datetime
|
||||
* @param string iso-8601 datetime (YYYY-MM-DD HH:MM:SS)
|
||||
* @return int year (e.g. 2003)
|
||||
* @access protected
|
||||
*/
|
||||
function stampToYear($stamp)
|
||||
{
|
||||
$date = Calendar_Engine_PearDate::stampCollection($stamp);
|
||||
return (int)$date->year;
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns a numeric month given a iso-8601 datetime
|
||||
* @param string iso-8601 datetime (YYYY-MM-DD HH:MM:SS)
|
||||
* @return int month (e.g. 9)
|
||||
* @access protected
|
||||
*/
|
||||
function stampToMonth($stamp)
|
||||
{
|
||||
$date = Calendar_Engine_PearDate::stampCollection($stamp);
|
||||
return (int)$date->month;
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns a numeric day given a iso-8601 datetime
|
||||
* @param string iso-8601 datetime (YYYY-MM-DD HH:MM:SS)
|
||||
* @return int day (e.g. 15)
|
||||
* @access protected
|
||||
*/
|
||||
function stampToDay($stamp)
|
||||
{
|
||||
$date = Calendar_Engine_PearDate::stampCollection($stamp);
|
||||
return (int)$date->day;
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns a numeric hour given a iso-8601 datetime
|
||||
* @param string iso-8601 datetime (YYYY-MM-DD HH:MM:SS)
|
||||
* @return int hour (e.g. 13)
|
||||
* @access protected
|
||||
*/
|
||||
function stampToHour($stamp)
|
||||
{
|
||||
$date = Calendar_Engine_PearDate::stampCollection($stamp);
|
||||
return (int)$date->hour;
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns a numeric minute given a iso-8601 datetime
|
||||
* @param string iso-8601 datetime (YYYY-MM-DD HH:MM:SS)
|
||||
* @return int minute (e.g. 34)
|
||||
* @access protected
|
||||
*/
|
||||
function stampToMinute($stamp)
|
||||
{
|
||||
$date = Calendar_Engine_PearDate::stampCollection($stamp);
|
||||
return (int)$date->minute;
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns a numeric second given a iso-8601 datetime
|
||||
* @param string iso-8601 datetime (YYYY-MM-DD HH:MM:SS)
|
||||
* @return int second (e.g. 51)
|
||||
* @access protected
|
||||
*/
|
||||
function stampToSecond($stamp)
|
||||
{
|
||||
$date = Calendar_Engine_PearDate::stampCollection($stamp);
|
||||
return (int)$date->second;
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns a iso-8601 datetime
|
||||
* @param int year (2003)
|
||||
* @param int month (9)
|
||||
* @param int day (13)
|
||||
* @param int hour (13)
|
||||
* @param int minute (34)
|
||||
* @param int second (53)
|
||||
* @return string iso-8601 datetime
|
||||
* @access protected
|
||||
*/
|
||||
function dateToStamp($y, $m, $d, $h=0, $i=0, $s=0)
|
||||
{
|
||||
$r = array();
|
||||
Calendar_Engine_PearDate::adjustDate($y, $m, $d, $h, $i, $s);
|
||||
$key = $y.$m.$d.$h.$i.$s;
|
||||
if (!isset($r[$key])) {
|
||||
$r[$key] = sprintf("%04d-%02d-%02d %02d:%02d:%02d",
|
||||
$y, $m, $d, $h, $i, $s);
|
||||
}
|
||||
return $r[$key];
|
||||
}
|
||||
|
||||
/**
|
||||
* Set the correct date values (useful for math operations on dates)
|
||||
* @param int year (2003)
|
||||
* @param int month (9)
|
||||
* @param int day (13)
|
||||
* @param int hour (13)
|
||||
* @param int minute (34)
|
||||
* @param int second (53)
|
||||
* @access protected
|
||||
*/
|
||||
function adjustDate(&$y, &$m, &$d, &$h, &$i, &$s)
|
||||
{
|
||||
if ($s < 0) {
|
||||
$m -= floor($s / 60);
|
||||
$s = -$s % 60;
|
||||
}
|
||||
if ($s > 60) {
|
||||
$m += floor($s / 60);
|
||||
$s %= 60;
|
||||
}
|
||||
if ($i < 0) {
|
||||
$h -= floor($i / 60);
|
||||
$i = -$i % 60;
|
||||
}
|
||||
if ($i > 60) {
|
||||
$h += floor($i / 60);
|
||||
$i %= 60;
|
||||
}
|
||||
if ($h < 0) {
|
||||
$d -= floor($h / 24);
|
||||
$h = -$h % 24;
|
||||
}
|
||||
if ($h > 24) {
|
||||
$d += floor($h / 24);
|
||||
$h %= 24;
|
||||
}
|
||||
for(; $m < 1; $y--, $m+=12);
|
||||
for(; $m > 12; $y++, $m-=12);
|
||||
|
||||
while ($d < 1) {
|
||||
if ($m > 1) {
|
||||
$m--;
|
||||
} else {
|
||||
$m = 12;
|
||||
$y--;
|
||||
}
|
||||
$d += Date_Calc::daysInMonth($m, $y);
|
||||
}
|
||||
for ($max_days = Date_Calc::daysInMonth($m, $y); $d > $max_days; ) {
|
||||
$d -= $max_days;
|
||||
if ($m < 12) {
|
||||
$m++;
|
||||
} else {
|
||||
$m = 1;
|
||||
$y++;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* The upper limit on years that the Calendar Engine can work with
|
||||
* @return int 9999
|
||||
* @access protected
|
||||
*/
|
||||
function getMaxYears()
|
||||
{
|
||||
return 9999;
|
||||
}
|
||||
|
||||
/**
|
||||
* The lower limit on years that the Calendar Engine can work with
|
||||
* @return int 0
|
||||
* @access protected
|
||||
*/
|
||||
function getMinYears()
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the number of months in a year
|
||||
* @return int (12)
|
||||
* @access protected
|
||||
*/
|
||||
function getMonthsInYear($y=null)
|
||||
{
|
||||
return 12;
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the number of days in a month, given year and month
|
||||
* @param int year (2003)
|
||||
* @param int month (9)
|
||||
* @return int days in month
|
||||
* @access protected
|
||||
*/
|
||||
function getDaysInMonth($y, $m)
|
||||
{
|
||||
return (int)Date_Calc::daysInMonth($m, $y);
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns numeric representation of the day of the week in a month,
|
||||
* given year and month
|
||||
* @param int year (2003)
|
||||
* @param int month (9)
|
||||
* @return int from 0 to 7
|
||||
* @access protected
|
||||
*/
|
||||
function getFirstDayInMonth($y, $m)
|
||||
{
|
||||
return (int)Date_Calc::dayOfWeek(1, $m, $y);
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the number of days in a week
|
||||
* @param int year (2003)
|
||||
* @param int month (9)
|
||||
* @param int day (4)
|
||||
* @return int (7)
|
||||
* @access protected
|
||||
*/
|
||||
function getDaysInWeek($y=NULL, $m=NULL, $d=NULL)
|
||||
{
|
||||
return 7;
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the number of the week in the year (ISO-8601), given a date
|
||||
* @param int year (2003)
|
||||
* @param int month (9)
|
||||
* @param int day (4)
|
||||
* @return int week number
|
||||
* @access protected
|
||||
*/
|
||||
function getWeekNInYear($y, $m, $d)
|
||||
{
|
||||
return Date_Calc::weekOfYear($d, $m, $y); //beware, Date_Calc doesn't follow ISO-8601 standard!
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the number of the week in the month, given a date
|
||||
* @param int year (2003)
|
||||
* @param int month (9)
|
||||
* @param int day (4)
|
||||
* @param int first day of the week (default: monday)
|
||||
* @return int week number
|
||||
* @access protected
|
||||
*/
|
||||
function getWeekNInMonth($y, $m, $d, $firstDay=1)
|
||||
{
|
||||
$weekEnd = ($firstDay == 0) ? $this->getDaysInWeek()-1 : $firstDay-1;
|
||||
$end_of_week = (int)Date_Calc::nextDayOfWeek($weekEnd, 1, $m, $y, '%e', true);
|
||||
$w = 1;
|
||||
while ($d > $end_of_week) {
|
||||
++$w;
|
||||
$end_of_week += $this->getDaysInWeek();
|
||||
}
|
||||
return $w;
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the number of weeks in the month
|
||||
* @param int year (2003)
|
||||
* @param int month (9)
|
||||
* @param int first day of the week (default: monday)
|
||||
* @return int weeks number
|
||||
* @access protected
|
||||
*/
|
||||
function getWeeksInMonth($y, $m, $firstDay=1)
|
||||
{
|
||||
$FDOM = Date_Calc::firstOfMonthWeekday($m, $y);
|
||||
if ($FDOM == 0) {
|
||||
$FDOM = $this->getDaysInWeek();
|
||||
}
|
||||
if ($FDOM > $firstDay) {
|
||||
$daysInTheFirstWeek = $this->getDaysInWeek() - $FDOM + $firstDay;
|
||||
$weeks = 1;
|
||||
} else {
|
||||
$daysInTheFirstWeek = $firstDay - $FDOM;
|
||||
$weeks = 0;
|
||||
}
|
||||
$daysInTheFirstWeek %= $this->getDaysInWeek();
|
||||
return (int)(ceil(($this->getDaysInMonth($y, $m) - $daysInTheFirstWeek) /
|
||||
$this->getDaysInWeek()) + $weeks);
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the number of the day of the week (0=sunday, 1=monday...)
|
||||
* @param int year (2003)
|
||||
* @param int month (9)
|
||||
* @param int day (4)
|
||||
* @return int weekday number
|
||||
* @access protected
|
||||
*/
|
||||
function getDayOfWeek($y, $m, $d)
|
||||
{
|
||||
return Date_Calc::dayOfWeek($d, $m, $y);
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns a list of integer days of the week beginning 0
|
||||
* @param int year (2003)
|
||||
* @param int month (9)
|
||||
* @param int day (4)
|
||||
* @return array (0, 1, 2, 3, 4, 5, 6) 1 = Monday
|
||||
* @access protected
|
||||
*/
|
||||
function getWeekDays($y=NULL, $m=NULL, $d=NULL)
|
||||
{
|
||||
return array(0, 1, 2, 3, 4, 5, 6);
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the default first day of the week
|
||||
* @param int year (2003)
|
||||
* @param int month (9)
|
||||
* @param int day (4)
|
||||
* @return int (default 1 = Monday)
|
||||
* @access protected
|
||||
*/
|
||||
function getFirstDayOfWeek($y=NULL, $m=NULL, $d=NULL)
|
||||
{
|
||||
return 1;
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the number of hours in a day
|
||||
* @return int (24)
|
||||
* @access protected
|
||||
*/
|
||||
function getHoursInDay($y=null,$m=null,$d=null)
|
||||
{
|
||||
return 24;
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the number of minutes in an hour
|
||||
* @return int (60)
|
||||
* @access protected
|
||||
*/
|
||||
function getMinutesInHour($y=null,$m=null,$d=null,$h=null)
|
||||
{
|
||||
return 60;
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the number of seconds in a minutes
|
||||
* @return int (60)
|
||||
* @access protected
|
||||
*/
|
||||
function getSecondsInMinute($y=null,$m=null,$d=null,$h=null,$i=null)
|
||||
{
|
||||
return 60;
|
||||
}
|
||||
}
|
||||
?>
|
||||
365
include/pear/Calendar/Engine/UnixTS.php
Normal file
365
include/pear/Calendar/Engine/UnixTS.php
Normal file
@@ -0,0 +1,365 @@
|
||||
<?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> |
|
||||
// +----------------------------------------------------------------------+
|
||||
//
|
||||
// $Id: UnixTS.php,v 1.9 2004/08/20 20:00:55 quipo Exp $
|
||||
//
|
||||
/**
|
||||
* @package Calendar
|
||||
* @version $Id: UnixTS.php,v 1.9 2004/08/20 20:00:55 quipo Exp $
|
||||
*/
|
||||
/**
|
||||
* Performs calendar calculations based on the PHP date() function and
|
||||
* Unix timestamps (using PHP's mktime() function).
|
||||
* @package Calendar
|
||||
* @access protected
|
||||
*/
|
||||
class Calendar_Engine_UnixTS /* implements Calendar_Engine_Interface */
|
||||
{
|
||||
/**
|
||||
* Makes sure a given timestamp is only ever parsed once
|
||||
* <pre>
|
||||
* array (
|
||||
* [0] => year (e.g 2003),
|
||||
* [1] => month (e.g 9),
|
||||
* [2] => day (e.g 6),
|
||||
* [3] => hour (e.g 14),
|
||||
* [4] => minute (e.g 34),
|
||||
* [5] => second (e.g 45),
|
||||
* [6] => num days in month (e.g. 31),
|
||||
* [7] => week in year (e.g. 50),
|
||||
* [8] => day in week (e.g. 0 for Sunday)
|
||||
* )
|
||||
* </pre>
|
||||
* Uses a static variable to prevent date() being used twice
|
||||
* for a date which is already known
|
||||
* @param int Unix timestamp
|
||||
* @return array
|
||||
* @access protected
|
||||
*/
|
||||
function stampCollection($stamp)
|
||||
{
|
||||
static $stamps = array();
|
||||
if ( !isset($stamps[$stamp]) ) {
|
||||
$date = @date('Y n j H i s t W w',$stamp);
|
||||
$stamps[$stamp] = sscanf($date, "%d %d %d %d %d %d %d %d %d");
|
||||
}
|
||||
return $stamps[$stamp];
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns a numeric year given a timestamp
|
||||
* @param int Unix timestamp
|
||||
* @return int year (e.g. 2003)
|
||||
* @access protected
|
||||
*/
|
||||
function stampToYear($stamp)
|
||||
{
|
||||
$date = Calendar_Engine_UnixTS::stampCollection($stamp);
|
||||
return (int)$date[0];
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns a numeric month given a timestamp
|
||||
* @param int Unix timestamp
|
||||
* @return int month (e.g. 9)
|
||||
* @access protected
|
||||
*/
|
||||
function stampToMonth($stamp)
|
||||
{
|
||||
$date = Calendar_Engine_UnixTS::stampCollection($stamp);
|
||||
return (int)$date[1];
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns a numeric day given a timestamp
|
||||
* @param int Unix timestamp
|
||||
* @return int day (e.g. 15)
|
||||
* @access protected
|
||||
*/
|
||||
function stampToDay($stamp)
|
||||
{
|
||||
$date = Calendar_Engine_UnixTS::stampCollection($stamp);
|
||||
return (int)$date[2];
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns a numeric hour given a timestamp
|
||||
* @param int Unix timestamp
|
||||
* @return int hour (e.g. 13)
|
||||
* @access protected
|
||||
*/
|
||||
function stampToHour($stamp)
|
||||
{
|
||||
$date = Calendar_Engine_UnixTS::stampCollection($stamp);
|
||||
return (int)$date[3];
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns a numeric minute given a timestamp
|
||||
* @param int Unix timestamp
|
||||
* @return int minute (e.g. 34)
|
||||
* @access protected
|
||||
*/
|
||||
function stampToMinute($stamp)
|
||||
{
|
||||
$date = Calendar_Engine_UnixTS::stampCollection($stamp);
|
||||
return (int)$date[4];
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns a numeric second given a timestamp
|
||||
* @param int Unix timestamp
|
||||
* @return int second (e.g. 51)
|
||||
* @access protected
|
||||
*/
|
||||
function stampToSecond($stamp)
|
||||
{
|
||||
$date = Calendar_Engine_UnixTS::stampCollection($stamp);
|
||||
return (int)$date[5];
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns a timestamp
|
||||
* @param int year (2003)
|
||||
* @param int month (9)
|
||||
* @param int day (13)
|
||||
* @param int hour (13)
|
||||
* @param int minute (34)
|
||||
* @param int second (53)
|
||||
* @return int Unix timestamp
|
||||
* @access protected
|
||||
*/
|
||||
function dateToStamp($y, $m, $d, $h=0, $i=0, $s=0)
|
||||
{
|
||||
static $dates = array();
|
||||
if ( !isset($dates[$y][$m][$d][$h][$i][$s]) ) {
|
||||
$dates[$y][$m][$d][$h][$i][$s] = @mktime($h, $i, $s, $m, $d, $y);
|
||||
}
|
||||
return $dates[$y][$m][$d][$h][$i][$s];
|
||||
}
|
||||
|
||||
/**
|
||||
* The upper limit on years that the Calendar Engine can work with
|
||||
* @return int (2037)
|
||||
* @access protected
|
||||
*/
|
||||
function getMaxYears()
|
||||
{
|
||||
return 2037;
|
||||
}
|
||||
|
||||
/**
|
||||
* The lower limit on years that the Calendar Engine can work with
|
||||
* @return int (1970 if it's Windows and 1902 for all other OSs)
|
||||
* @access protected
|
||||
*/
|
||||
function getMinYears()
|
||||
{
|
||||
return $min = strpos(PHP_OS, 'WIN') === false ? 1902 : 1970;
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the number of months in a year
|
||||
* @return int (12)
|
||||
* @access protected
|
||||
*/
|
||||
function getMonthsInYear($y=null)
|
||||
{
|
||||
return 12;
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the number of days in a month, given year and month
|
||||
* @param int year (2003)
|
||||
* @param int month (9)
|
||||
* @return int days in month
|
||||
* @access protected
|
||||
*/
|
||||
function getDaysInMonth($y, $m)
|
||||
{
|
||||
$stamp = Calendar_Engine_UnixTS::dateToStamp($y,$m,1);
|
||||
$date = Calendar_Engine_UnixTS::stampCollection($stamp);
|
||||
return $date[6];
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns numeric representation of the day of the week in a month,
|
||||
* given year and month
|
||||
* @param int year (2003)
|
||||
* @param int month (9)
|
||||
* @return int from 0 to 6
|
||||
* @access protected
|
||||
*/
|
||||
function getFirstDayInMonth($y, $m)
|
||||
{
|
||||
$stamp = Calendar_Engine_UnixTS::dateToStamp($y,$m,1);
|
||||
$date = Calendar_Engine_UnixTS::stampCollection($stamp);
|
||||
return $date[8];
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the number of days in a week
|
||||
* @param int year (2003)
|
||||
* @param int month (9)
|
||||
* @param int day (4)
|
||||
* @return int (7)
|
||||
* @access protected
|
||||
*/
|
||||
function getDaysInWeek($y=NULL, $m=NULL, $d=NULL)
|
||||
{
|
||||
return 7;
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the number of the week in the year (ISO-8601), given a date
|
||||
* @param int year (2003)
|
||||
* @param int month (9)
|
||||
* @param int day (4)
|
||||
* @return int week number
|
||||
* @access protected
|
||||
*/
|
||||
function getWeekNInYear($y, $m, $d)
|
||||
{
|
||||
$stamp = Calendar_Engine_UnixTS::dateToStamp($y,$m,$d);
|
||||
$date = Calendar_Engine_UnixTS::stampCollection($stamp);
|
||||
return $date[7];
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the number of the week in the month, given a date
|
||||
* @param int year (2003)
|
||||
* @param int month (9)
|
||||
* @param int day (4)
|
||||
* @param int first day of the week (default: monday)
|
||||
* @return int week number
|
||||
* @access protected
|
||||
*/
|
||||
function getWeekNInMonth($y, $m, $d, $firstDay=1)
|
||||
{
|
||||
$weekEnd = ($firstDay == 0) ? $this->getDaysInWeek()-1 : $firstDay-1;
|
||||
$end_of_week = 1;
|
||||
while (@date('w', @mktime(0, 0, 0, $m, $end_of_week, $y)) != $weekEnd) {
|
||||
++$end_of_week; //find first weekend of the month
|
||||
}
|
||||
$w = 1;
|
||||
while ($d > $end_of_week) {
|
||||
++$w;
|
||||
$end_of_week += $this->getDaysInWeek();
|
||||
}
|
||||
return $w;
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the number of weeks in the month
|
||||
* @param int year (2003)
|
||||
* @param int month (9)
|
||||
* @param int first day of the week (default: monday)
|
||||
* @return int weeks number
|
||||
* @access protected
|
||||
*/
|
||||
function getWeeksInMonth($y, $m, $firstDay=1)
|
||||
{
|
||||
$FDOM = $this->getFirstDayInMonth($y, $m);
|
||||
if ($FDOM == 0) {
|
||||
$FDOM = $this->getDaysInWeek();
|
||||
}
|
||||
if ($FDOM > $firstDay) {
|
||||
$daysInTheFirstWeek = $this->getDaysInWeek() - $FDOM + $firstDay;
|
||||
$weeks = 1;
|
||||
} else {
|
||||
$daysInTheFirstWeek = $firstDay - $FDOM;
|
||||
$weeks = 0;
|
||||
}
|
||||
$daysInTheFirstWeek %= $this->getDaysInWeek();
|
||||
return (int)(ceil(($this->getDaysInMonth($y, $m) - $daysInTheFirstWeek) /
|
||||
$this->getDaysInWeek()) + $weeks);
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the number of the day of the week (0=sunday, 1=monday...)
|
||||
* @param int year (2003)
|
||||
* @param int month (9)
|
||||
* @param int day (4)
|
||||
* @return int weekday number
|
||||
* @access protected
|
||||
*/
|
||||
function getDayOfWeek($y, $m, $d)
|
||||
{
|
||||
$stamp = Calendar_Engine_UnixTS::dateToStamp($y,$m,$d);
|
||||
$date = Calendar_Engine_UnixTS::stampCollection($stamp);
|
||||
return $date[8];
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns a list of integer days of the week beginning 0
|
||||
* @param int year (2003)
|
||||
* @param int month (9)
|
||||
* @param int day (4)
|
||||
* @return array (0,1,2,3,4,5,6) 1 = Monday
|
||||
* @access protected
|
||||
*/
|
||||
function getWeekDays($y=NULL, $m=NULL, $d=NULL)
|
||||
{
|
||||
return array(0, 1, 2, 3, 4, 5, 6);
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the default first day of the week
|
||||
* @param int year (2003)
|
||||
* @param int month (9)
|
||||
* @param int day (4)
|
||||
* @return int (default 1 = Monday)
|
||||
* @access protected
|
||||
*/
|
||||
function getFirstDayOfWeek($y=NULL, $m=NULL, $d=NULL)
|
||||
{
|
||||
return 1;
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the number of hours in a day
|
||||
* @return int (24)
|
||||
* @access protected
|
||||
*/
|
||||
function getHoursInDay($y=null,$m=null,$d=null)
|
||||
{
|
||||
return 24;
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the number of minutes in an hour
|
||||
* @return int (60)
|
||||
* @access protected
|
||||
*/
|
||||
function getMinutesInHour($y=null,$m=null,$d=null,$h=null)
|
||||
{
|
||||
return 60;
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the number of seconds in a minutes
|
||||
* @return int (60)
|
||||
* @access protected
|
||||
*/
|
||||
function getSecondsInMinute($y=null,$m=null,$d=null,$h=null,$i=null)
|
||||
{
|
||||
return 60;
|
||||
}
|
||||
}
|
||||
?>
|
||||
Reference in New Issue
Block a user