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| <?php
/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4 foldmethod=marker: */
// {{{ Header
// }}}
// {{{ Includes
/**
* Load Date_TimeZone.
*/
require_once 'TimeZone.php';
/**
* Load Date_Calc.
*/
require_once 'Calc.php';
/**
* Load Date_Span.
*/
require_once 'Span.php';
// }}}
// {{{ Constants
// {{{ Output formats Pass this to getDate().
/**
* "YYYY-MM-DD HH:MM:SS"
*/
define('DATE_FORMAT_ISO', 1);
/**
* "YYYYMMSSTHHMMSS(Z|(+/-)HHMM)?"
*/
define('DATE_FORMAT_ISO_BASIC', 2);
/**
* "YYYY-MM-SSTHH:MM:SS(Z|(+/-)HH:MM)?"
*/
define('DATE_FORMAT_ISO_EXTENDED', 3);
/**
* "YYYY-MM-SSTHH:MM:SS(.S*)?(Z|(+/-)HH:MM)?"
*/
define('DATE_FORMAT_ISO_EXTENDED_MICROTIME', 6);
/**
* "YYYYMMDDHHMMSS"
*/
define('DATE_FORMAT_TIMESTAMP', 4);
/**
* long int, seconds since the unix epoch
*/
define('DATE_FORMAT_UNIXTIME', 5);
// }}}
// }}}
// {{{ Class: Date
class Date {
// {{{ Properties
/**
* the year
* @var int
*/
var $year;
/**
* the month
* @var int
*/
var $month;
/**
* the day
* @var int
*/
var $day;
/**
* the hour
* @var int
*/
var $hour;
/**
* the minute
* @var int
*/
var $minute;
/**
* the second
* @var int
*/
var $second;
/**
* the parts of a second
* @var float
*/
var $partsecond;
/**
* timezone for this date
* @var object Date_TimeZone
*/
var $tz;
/**
* define the default weekday abbreviation length
* used by ::format()
* @var int
*/
var $getWeekdayAbbrnameLength = 3;
function Date($date = null)
{
$this->tz = Date_TimeZone::getDefault();
if (is_null($date)) {
$this->setDate(date("Y-m-d H:i:s"));
} elseif (is_a($date, 'Date')) {
$this->copy($date);
} else {
$this->setDate($date);
}
}
function setDate($date, $format = DATE_FORMAT_ISO)
{
if (
preg_match('/^(\d{4})-?(\d{2})-?(\d{2})([T\s]?(\d{2}):?(\d{2}):?(\d{2})(\.\d+)?(Z|[\+\-]\d{2}:?\d{2})?)?$/i', $date, $regs)
&& $format != DATE_FORMAT_UNIXTIME) {
// DATE_FORMAT_ISO, ISO_BASIC, ISO_EXTENDED, and TIMESTAMP
// These formats are extremely close to each other. This regex
// is very loose and accepts almost any butchered format you could
// throw at it. e.g. 2003-10-07 19:45:15 and 2003-10071945:15
// are the same thing in the eyes of this regex, even though the
// latter is not a valid ISO 8601 date.
$this->year = $regs[1];
$this->month = $regs[2];
$this->day = $regs[3];
$this->hour = isset($regs[5])?$regs[5]:0;
$this->minute = isset($regs[6])?$regs[6]:0;
$this->second = isset($regs[7])?$regs[7]:0;
$this->partsecond = isset($regs[8])?(float)$regs[8]:(float)0;
// if an offset is defined, convert time to UTC
// Date currently can't set a timezone only by offset,
// so it has to store it as UTC
if (isset($regs[9])) {
$this->toUTCbyOffset($regs[9]);
}
} elseif (is_numeric($date)) {
// UNIXTIME
$this->setDate(date("Y-m-d H:i:s", $date));
} else {
// unknown format
$this->year = 0;
$this->month = 1;
$this->day = 1;
$this->hour = 0;
$this->minute = 0;
$this->second = 0;
$this->partsecond = (float)0;
}
}
function getDate($format = DATE_FORMAT_ISO)
{
switch ($format) {
case DATE_FORMAT_ISO:
return $this->format("%Y-%m-%d %T");
break;
case DATE_FORMAT_ISO_BASIC:
$format = "%Y%m%dT%H%M%S";
if ($this->tz->getID() == 'UTC') {
$format .= "Z";
}
return $this->format($format);
break;
case DATE_FORMAT_ISO_EXTENDED:
$format = "%Y-%m-%dT%H:%M:%S";
if ($this->tz->getID() == 'UTC') {
$format .= "Z";
}
return $this->format($format);
break;
case DATE_FORMAT_ISO_EXTENDED_MICROTIME:
$format = "%Y-%m-%dT%H:%M:%s";
if ($this->tz->getID() == 'UTC') {
$format .= "Z";
}
return $this->format($format);
break;
case DATE_FORMAT_TIMESTAMP:
return $this->format("%Y%m%d%H%M%S");
break;
case DATE_FORMAT_UNIXTIME:
return mktime($this->hour, $this->minute, $this->second, $this->month, $this->day, $this->year);
break;
}
}
function copy($date)
{
$this->year = $date->year;
$this->month = $date->month;
$this->day = $date->day;
$this->hour = $date->hour;
$this->minute = $date->minute;
$this->second = $date->second;
$this->tz = $date->tz;
}
*
* @access public
* @param string format the format string for returned date/time
* @return string date/time in given format
*/
function format($format)
{
$output = "";
for($strpos = 0; $strpos < strlen($format); $strpos++) {
$char = substr($format,$strpos,1);
if ($char == "%") {
$nextchar = substr($format,$strpos + 1,1);
switch ($nextchar) {
case "a":
$output .= Date_Calc::getWeekdayAbbrname($this->day,$this->month,$this->year, $this->getWeekdayAbbrnameLength);
break;
case "A":
$output .= Date_Calc::getWeekdayFullname($this->day,$this->month,$this->year);
break;
case "b":
$output .= Date_Calc::getMonthAbbrname($this->month);
break;
case "B":
$output .= Date_Calc::getMonthFullname($this->month);
break;
case "C":
$output .= sprintf("%02d",intval($this->year/100));
break;
case "d":
$output .= sprintf("%02d",$this->day);
break;
case "D":
$output .= sprintf("%02d/%02d/%02d",$this->month,$this->day,$this->year);
break;
case "e":
$output .= $this->day * 1; // get rid of leading zero
break;
case "E":
$output .= Date_Calc::dateToDays($this->day,$this->month,$this->year);
break;
case "H":
$output .= sprintf("%02d", $this->hour);
break;
case 'h':
$output .= sprintf("%d", $this->hour);
break;
case "I":
$hour = ($this->hour + 1) > 12 ? $this->hour - 12 : $this->hour;
$output .= sprintf("%02d", $hour==0 ? 12 : $hour);
break;
case "i":
$hour = ($this->hour + 1) > 12 ? $this->hour - 12 : $this->hour;
$output .= sprintf("%d", $hour==0 ? 12 : $hour);
break;
case "j":
$output .= Date_Calc::julianDate($this->day,$this->month,$this->year);
break;
case "m":
$output .= sprintf("%02d",$this->month);
break;
case "M":
$output .= sprintf("%02d",$this->minute);
break;
case "n":
$output .= "\n";
break;
case "O":
$offms = $this->tz->getOffset($this);
$direction = $offms >= 0 ? "+" : "-";
$offmins = abs($offms) / 1000 / 60;
$hours = $offmins / 60;
$minutes = $offmins % 60;
$output .= sprintf("%s%02d:%02d", $direction, $hours, $minutes);
break;
case "o":
$offms = $this->tz->getRawOffset($this);
$direction = $offms >= 0 ? "+" : "-";
$offmins = abs($offms) / 1000 / 60;
$hours = $offmins / 60;
$minutes = $offmins % 60;
$output .= sprintf("%s%02d:%02d", $direction, $hours, $minutes);
break;
case "p":
$output .= $this->hour >= 12 ? "pm" : "am";
break;
case "P":
$output .= $this->hour >= 12 ? "PM" : "AM";
break;
case "r":
$hour = ($this->hour + 1) > 12 ? $this->hour - 12 : $this->hour;
$output .= sprintf("%02d:%02d:%02d %s", $hour==0 ? 12 : $hour, $this->minute, $this->second, $this->hour >= 12 ? "PM" : "AM");
break;
case "R":
$output .= sprintf("%02d:%02d", $this->hour, $this->minute);
break;
case "s":
$output .= str_replace(',', '.', sprintf("%09f", (float)((float)$this->second + $this->partsecond)));
break;
case "S":
$output .= sprintf("%02d", $this->second);
break;
case "t":
$output .= "\t";
break;
case "T":
$output .= sprintf("%02d:%02d:%02d", $this->hour, $this->minute, $this->second);
break;
case "w":
$output .= Date_Calc::dayOfWeek($this->day,$this->month,$this->year);
break;
case "U":
$output .= Date_Calc::weekOfYear($this->day,$this->month,$this->year);
break;
case "y":
$output .= substr($this->year,2,2);
break;
case "Y":
$output .= $this->year;
break;
case "Z":
$output .= $this->tz->inDaylightTime($this) ? $this->tz->getDSTShortName() : $this->tz->getShortName();
break;
case "%":
$output .= "%";
break;
default:
$output .= $char.$nextchar;
}
$strpos++;
} else {
$output .= $char;
}
}
return $output;
}
function getTime()
{
return $this->getDate(DATE_FORMAT_UNIXTIME);
}
function setTZ($tz)
{
if(is_a($tz, 'Date_Timezone')) {
$this->tz = $tz;
} else {
$this->setTZbyID($tz);
}
}
function setTZbyID($id)
{
if (Date_TimeZone::isValidID($id)) {
$this->tz = new Date_TimeZone($id);
} else {
$this->tz = Date_TimeZone::getDefault();
}
}
function inDaylightTime()
{
return $this->tz->inDaylightTime($this);
}
function toUTC()
{
if ($this->tz->getOffset($this) > 0) {
$this->subtractSeconds(intval($this->tz->getOffset($this) / 1000));
} else {
$this->addSeconds(intval(abs($this->tz->getOffset($this)) / 1000));
}
$this->tz = new Date_TimeZone('UTC');
}
function convertTZ($tz)
{
// convert to UTC
if ($this->tz->getOffset($this) > 0) {
$this->subtractSeconds(intval(abs($this->tz->getOffset($this)) / 1000));
} else {
$this->addSeconds(intval(abs($this->tz->getOffset($this)) / 1000));
}
// convert UTC to new timezone
if ($tz->getOffset($this) > 0) {
$this->addSeconds(intval(abs($tz->getOffset($this)) / 1000));
} else {
$this->subtractSeconds(intval(abs($tz->getOffset($this)) / 1000));
}
$this->tz = $tz;
}
function convertTZbyID($id)
{
if (Date_TimeZone::isValidID($id)) {
$tz = new Date_TimeZone($id);
} else {
$tz = Date_TimeZone::getDefault();
}
$this->convertTZ($tz);
}
// }}}
// {{{ toUTCbyOffset()
function toUTCbyOffset($offset)
{
if ($offset == "Z" || $offset == "+00:00" || $offset == "+0000") {
$this->toUTC();
return true;
}
if (preg_match('/([\+\-])(\d{2}):?(\d{2})/', $offset, $regs)) {
// convert offset to seconds
$hours = (int) isset($regs[2])?$regs[2]:0;
$mins = (int) isset($regs[3])?$regs[3]:0;
$offset = ($hours * 3600) + ($mins * 60);
if (isset($regs[1]) && $regs[1] == "-") {
$offset *= -1;
}
if ($offset > 0) {
$this->subtractSeconds(intval($offset));
} else {
$this->addSeconds(intval(abs($offset)));
}
$this->tz = new Date_TimeZone('UTC');
return true;
}
return false;
}
function addSeconds($sec)
{
settype($sec, 'int');
// Negative value given.
if ($sec < 0) {
$this->subtractSeconds(abs($sec));
return;
}
$this->addSpan(new Date_Span($sec));
}
function addSpan($span)
{
if (!is_a($span, 'Date_Span')) {
return;
}
$this->second += $span->second;
if ($this->second >= 60) {
$this->minute++;
$this->second -= 60;
}
$this->minute += $span->minute;
if ($this->minute >= 60) {
$this->hour++;
if ($this->hour >= 24) {
list($this->year, $this->month, $this->day) =
sscanf(Date_Calc::nextDay($this->day, $this->month, $this->year), "%04s%02s%02s");
$this->hour -= 24;
}
$this->minute -= 60;
}
$this->hour += $span->hour;
if ($this->hour >= 24) {
list($this->year, $this->month, $this->day) =
sscanf(Date_Calc::nextDay($this->day, $this->month, $this->year), "%04s%02s%02s");
$this->hour -= 24;
}
$d = Date_Calc::dateToDays($this->day, $this->month, $this->year);
$d += $span->day;
list($this->year, $this->month, $this->day) =
sscanf(Date_Calc::daysToDate($d), "%04s%02s%02s");
$this->year = intval($this->year);
$this->month = intval($this->month);
$this->day = intval($this->day);
}
function subtractSeconds($sec)
{
settype($sec, 'int');
// Negative value given.
if ($sec < 0) {
$this->addSeconds(abs($sec));
return;
}
$this->subtractSpan(new Date_Span($sec));
}
function subtractSpan($span)
{
if (!is_a($span, 'Date_Span')) {
return;
}
if ($span->isEmpty()) {
return;
}
$this->second -= $span->second;
if ($this->second < 0) {
$this->minute--;
$this->second += 60;
}
$this->minute -= $span->minute;
if ($this->minute < 0) {
$this->hour--;
if ($this->hour < 0) {
list($this->year, $this->month, $this->day) =
sscanf(Date_Calc::prevDay($this->day, $this->month, $this->year), "%04s%02s%02s");
$this->hour += 24;
}
$this->minute += 60;
}
$this->hour -= $span->hour;
if ($this->hour < 0) {
list($this->year, $this->month, $this->day) =
sscanf(Date_Calc::prevDay($this->day, $this->month, $this->year), "%04s%02s%02s");
$this->hour += 24;
}
$d = Date_Calc::dateToDays($this->day, $this->month, $this->year);
$d -= $span->day;
list($this->year, $this->month, $this->day) =
sscanf(Date_Calc::daysToDate($d), "%04s%02s%02s");
$this->year = intval($this->year);
$this->month = intval($this->month);
$this->day = intval($this->day);
}
function compare($d1, $d2)
{
$d1->convertTZ(new Date_TimeZone('UTC'));
$d2->convertTZ(new Date_TimeZone('UTC'));
$days1 = Date_Calc::dateToDays($d1->day, $d1->month, $d1->year);
$days2 = Date_Calc::dateToDays($d2->day, $d2->month, $d2->year);
if ($days1 < $days2) return -1;
if ($days1 > $days2) return 1;
if ($d1->hour < $d2->hour) return -1;
if ($d1->hour > $d2->hour) return 1;
if ($d1->minute < $d2->minute) return -1;
if ($d1->minute > $d2->minute) return 1;
if ($d1->second < $d2->second) return -1;
if ($d1->second > $d2->second) return 1;
return 0;
}
function before($when)
{
if (Date::compare($this,$when) == -1) {
return true;
} else {
return false;
}
}
function after($when)
{
if (Date::compare($this,$when) == 1) {
return true;
} else {
return false;
}
}
function equals($when)
{
if (Date::compare($this,$when) == 0) {
return true;
} else {
return false;
}
}
function isFuture()
{
$now = new Date();
if ($this->after($now)) {
return true;
} else {
return false;
}
}
// }}}
// {{{ isPast()
function isPast()
{
$now = new Date();
if ($this->before($now)) {
return true;
} else {
return false;
}
}
function isLeapYear()
{
return Date_Calc::isLeapYear($this->year);
}
function getJulianDate()
{
return Date_Calc::julianDate($this->day, $this->month, $this->year);
}
function getDayOfWeek()
{
return Date_Calc::dayOfWeek($this->day, $this->month, $this->year);
}
function getWeekOfYear()
{
return Date_Calc::weekOfYear($this->day, $this->month, $this->year);
}
function getQuarterOfYear()
{
return Date_Calc::quarterOfYear($this->day, $this->month, $this->year);
}
function getDaysInMonth()
{
return Date_Calc::daysInMonth($this->month, $this->year);
}
function getWeeksInMonth()
{
return Date_Calc::weeksInMonth($this->month, $this->year);
}
function getDayName($abbr = false, $length = 3)
{
if ($abbr) {
return Date_Calc::getWeekdayAbbrname($this->day, $this->month, $this->year, $length);
} else {
return Date_Calc::getWeekdayFullname($this->day, $this->month, $this->year);
}
}
*/
function getMonthName($abbr = false)
{
if ($abbr) {
return Date_Calc::getMonthAbbrname($this->month);
} else {
return Date_Calc::getMonthFullname($this->month);
}
}
function getNextDay()
{
$day = Date_Calc::nextDay($this->day, $this->month, $this->year, "%Y-%m-%d");
$date = sprintf("%s %02d:%02d:%02d", $day, $this->hour, $this->minute, $this->second);
$newDate = new Date();
$newDate->setDate($date);
return $newDate;
}
function getPrevDay()
{
$day = Date_Calc::prevDay($this->day, $this->month, $this->year, "%Y-%m-%d");
$date = sprintf("%s %02d:%02d:%02d", $day, $this->hour, $this->minute, $this->second);
$newDate = new Date();
$newDate->setDate($date);
return $newDate;
}
function getNextWeekday()
{
$day = Date_Calc::nextWeekday($this->day, $this->month, $this->year, "%Y-%m-%d");
$date = sprintf("%s %02d:%02d:%02d", $day, $this->hour, $this->minute, $this->second);
$newDate = new Date();
$newDate->setDate($date);
return $newDate;
}
function getPrevWeekday()
{
$day = Date_Calc::prevWeekday($this->day, $this->month, $this->year, "%Y-%m-%d");
$date = sprintf("%s %02d:%02d:%02d", $day, $this->hour, $this->minute, $this->second);
$newDate = new Date();
$newDate->setDate($date);
return $newDate;
}
function getYear()
{
return (int)$this->year;
}
function getMonth()
{
return (int)$this->month;
}
function getDay()
{
return (int)$this->day;
}
*/
function getHour()
{
return $this->hour;
}
function getMinute()
{
return $this->minute;
}
function getSecond()
{
return $this->second;
}
function setYear($y)
{
if ($y < 0 || $y > 9999) {
$this->year = 0;
} else {
$this->year = $y;
}
}
function setMonth($m)
{
if ($m < 1 || $m > 12) {
$this->month = 1;
} else {
$this->month = $m;
}
}
function setDay($d)
{
if ($d > 31 || $d < 1) {
$this->day = 1;
} else {
$this->day = $d;
}
}
function setHour($h)
{
if ($h > 23 || $h < 0) {
$this->hour = 0;
} else {
$this->hour = $h;
}
}
function setMinute($m)
{
if ($m > 59 || $m < 0) {
$this->minute = 0;
} else {
$this->minute = $m;
}
}
function setSecond($s) {
if ($s > 59 || $s < 0) {
$this->second = 0;
} else {
$this->second = $s;
}
}
// }}}
}
?> |
[Dates] Fatal error : Cannot redeclare class
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