$dotw)
{
$ys+=(((7-sd_date('N',$ys))+$dotw)*60*60*24);
} else {
$ys+=(($dotw-sd_date('N',$ys))*60*60*24);
}
$ys+=(($wn-1)*60*60*24*7);
$did = sd_getMonthStart(sd_date('m',$ys)-1);
$did += (sd_date('j',$ys)-1);
sd_addDateIn($id,$did);
}
function sd_getMonthStart($month)
{
if ($month==0)
{
return 0;
} else {
$c = sd_daysInMonth($month-1)+sd_getMonthStart($month-1);
return ($c);
}
}
function sd_daysInMonth($month)
{
switch ($month)
{
case 0: return 31;
case 1: return (28+sd_isLeapYear());
case 2: return 31;
case 3: return 30;
case 4: return 31;
case 5: return 30;
case 6: return 31;
case 7: return 31;
case 8: return 30;
case 9: return 31;
case 10: return 30;
case 11: return 31;
default: throw new Exception('Invalid month ID');
}
}
function sd_isLeapYear()
{
return sd_date('L');
}
function sd_isSpecialDay($id)
{
global $specialdates;
$did = sd_getMonthStart(sd_date('n')-1);
$did += (sd_date('j')-1);
if ($specialdates[$did] == $id)
{
return 1;
} else {
return 0;
}
}
function sd_ifNoSpecialDay()
{
global $specialdates;
$did = sd_getMonthStart(sd_date('n')-1);
$did += (sd_date('j')-1);
if ($specialdates[$did] == '')
{
return 1;
} else {
return 0;
}
}
function sd_kirbyWeek()
{
$did = sd_getMonthStart(11);
$ys = sd_clearDate();
$ys+=(60*60*24*24);
$ys+=(60*60*24*$did);
$tWD=sd_date('N',$ys);
if ($tWD==7) {$tWD=0;}
$ys-=($tWD*60*60*24);
$ys-=(60*60*24*7);
sd_solar_annual('Kirby Week',12,sd_date('j',$ys));
sd_solar_annual('Kirby Week',12,sd_date('j',$ys)+1);
sd_solar_annual('Kirby Week',12,sd_date('j',$ys)+2);
sd_solar_annual('Kirby Week',12,sd_date('j',$ys)+3);
sd_solar_annual('Kirby Week',12,sd_date('j',$ys)+4);
sd_solar_annual('Kirby Week',12,sd_date('j',$ys)+5);
sd_solar_annual('Kirby Week',12,sd_date('j',$ys)+6);
}
function sd_easter()
{
$nYear = sd_date('Y');
$nCent = $nYear/100;
$nRemain19 = $nYear%19;
$n1 = ($nCent-15)/2+202-11*$nRemain19;
if ($nCent>20)
{
if ($nCent>26) {$n1--;}
if ($nCent>38) {$n1--;}
if ($nCent==21 || $nCent==24 || $nCent==25 || $nCent==33 || $nCent==36 || $nCent==37) {$n1--;}
}
$n1%=30;
if ($n1==29 || ($n1 && $nRemain19>10)) {$n1--;}
$ys = sd_clearDate();
if ($n1>10)
{
$ys+=(60*60*24*sd_getMonthStart(3));
$ys+=(60*60*24*($n1-10-1));
} else {
$ys+=(60*60*24*sd_getMonthStart(2));
$ys+=(60*60*24*($n1+21-1));
}
$nWD = sd_date('N',$ys);
if ($nWD==7) {$nWD=0;}
$ys+=(60*60*24*(7-$nWD));
sd_solar_annual('Easter',sd_date('m',$ys),sd_date('j',$ys));
$ys-=(60*60*24*47);
sd_solar_annual('Mardi Gras',sd_date('m',$ys),sd_date('j',$ys));
$ys+=(60*60*24);
sd_solar_annual('Ash Wednesday',sd_date('m',$ys),sd_date('j',$ys));
$ys+=(60*60*24*39);
sd_solar_annual('Palm Sunday',sd_date('m',$ys),sd_date('j',$ys));
$ys+=(60*60*24*5);
sd_solar_annual('Good Friday',sd_date('m',$ys),sd_date('j',$ys));
}
function sd_findDay($id)
{
global $specialdates;
$i=0;
for ($i=0;$i<(365+sd_isLeapYear());$i++)
{
if ($specialdates[$i] == $id)
{
return $i;
}
}
throw new Exception('Specified holiday does not exist');
}
function sd_findNextDay()
{
global $specialdates;
$did = sd_getMonthStart(sd_date('n')-1);
$did += (sd_date('j')-1);
$i=0;
for ($i=$did;$i<(365+sd_isLeapYear());$i++)
{
if ($specialdates[$i] != '')
{
return $i;
}
}
throw new Exception('No more holidays this year');
}
function sd_getCurrentDay()
{
global $specialdates;
$did = sd_getMonthStart(sd_date('n')-1);
$did += (sd_date('j')-1);
return $specialdates[$did];
}
function sd_solar_multiannual($id,$month,$date,$years,$sy)
{
global $specialdates;
$cy = sd_date('Y');
$cy -= $sy;
if ($cy==0 || $cy%$years==0)
{
$did = sd_getMonthStart($month-1);
$did += ($date-1);
$specialdates[$did] = $id;
}
}
function sd_solar_once($id,$month,$date,$year)
{
if ($year == sd_date('Y'))
{
sd_solar_annual($id,$month,$date);
}
}
function sd_getDay($id)
{
global $specialdates;
return $specialdates[$id];
}
function sd_lunar_monthly($id,$dotw,$wn)
{
$i=1;
for ($i=1;$i<13;$i++) {
sd_lunar_annual($id,$i,$dotw,$wn);
}
}
function sd_date($format,$timestamp = 0)
{
if ($timestamp == 0) {$timestamp = time();}
return date($format,$timestamp);
}
function sd_clearDate()
{
$ys = strtotime('January 1 ' . date('Y'));
return $ys;
}
function sd_addDateIn($id,$dateid)
{
global $specialdates;
$specialdates[$dateid] = $id;
}
function sd_dateFinder()
{
if (sd_ifNoSpecialDay())
{
$did = sd_getMonthStart(date('n')-1);
$did += (date('j')-1);
$did = sd_findNextDay() - $did;
return ($did . ' more days until the next holiday!');
} else {
switch (sd_getCurrentDay())
{
case 'New Years Day': return 'HAPPY NEW YEAR YAYS!';
case 'Martin Luther King Day': return 'Happy Martin Luther King Day!';
case 'Groundhog Day': return 'It\'s groundhog day? Will he see his shadow?';
case 'Presidents Day': return 'Happy President\'s Day!';
case 'Valentines Day': return 'Happy Valentines Day! Will you be mine?';
case 'St Patricks Day': return 'Happy St. Patrick\'s Day!';
case 'Mothers Day': return 'Happy Mothers Day!';
case 'Memorial Day': return 'Remember...';
case 'Easter': return 'Happy Easter!';
case 'Mardi Gras': return 'It\'s Shrove Tuesday!';
case 'Ash Wednesday': return 'Happy Ash Wednesday!';
case 'Palm Sunday': return 'Happy Palm Sunday!';
case 'Holy Thursday': return 'Happy Holy Thursday!';
case 'Good Friday': return 'Happy Good Friday!';
case 'Hatkirbys B-Day': return 'Remember 6/17/08';
case 'Flag Day': return 'Happy Flag Day!';
case 'Fathers Day': return 'Happy Fathers Day!';
case 'Independance Day': return 'Happy 4th of July!';
case 'Labor Day': return 'Happy Labor Day!';
case 'Four Island A': return ('Happy birthday Four Island! Four Island is ' . (date('Y')-2007) . ' years old!');
case 'Columbus Day': return 'Happy Columbus Day!';
case 'Halloween': return 'Happy Halloween!';
case 'Veterans Day': return 'Only 2 minutes of silence. Remember... remember...';
case 'Thanksgiving': return 'Happy Thanksgiving! Gobble gobble gobble gobble!';
case 'Kirby Week': return 'It\'s Kirby Week! Not only is it a time of celebreation and fun on Four Island, it\'s only a week before Christmas!';
case 'Christmas Eve': return '"1 Day Left" says Fourie!';
case 'Christmas Day': return 'Merry Christmas!';
case 'New Years Eve': return '5... 4... 3... 2...';
case 'SysAdminDay': return 'If you can read this, thank your sysadmin';
case 'WCA Day': return 'Webcomic Appreciation Day! Stare in wonder at all of your favorite webcomics! Like Pillowcase, for instance!';
case 'Leap Day': return 'What day is it? LEAP DAY? This only happens once every four years! LET\'S LEAP IN JOY!';
case 'Tris CIEday': return 'This is the day that shei came.';
case 'Silence Day': return 'Support LGBT people by keeping the silence until 5 PM.';
case 'CTNH': return 'It never happened.';
case 'April Fools Day': return 'It\'s FRIDAY, FRIDAY, GOTTA GET DOWN ON FRIDAY!';
}
}
}
function doAprilFoolsDay($text)
{
if (sd_isSpecialDay('April Fools Day'))
{
$text = str_replace('four', 'friday', $text);
$text = str_replace('Four', 'Friday', $text);
//$text = str_replace('4', '3', $text);
$text = str_replace('FOUR', 'FRIDAY', $text);
$text = preg_replace('/([A-Za-z0-9 ]*)\: ([A-Za-z0-9 ]*)/', ' Rebecca Black: \2', $text);
$text = str_replace('Hatkirby', 'Rebecca Black', $text);
$text = str_replace('fridayisland.com', 'fourisland.com', $text);
}
return $text;
}
?>