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<?php
#***********************coded by mnem0 2007*******************************************
error_reporting(0);
class ville
{
function ville($name,$dtz) # ville object constructor (you must provide the name and the dateTimeZone)
{
$this->name=$name;
$this->dtz=$dtz;
date_default_timezone_set($this->dtz);
$now=getDate();
$this->hour = $now[hours];
$this->minute = $now[minutes];
$this->year = $now[year];
$this->month=$now[month];
$this->day=$now[day];
$this->wday = $now[wday];
$this->mday = $now[mday];
########################
switch($this->dtz)
{
case "America/Los_Angeles" : $this->isDSTed = true;break;
case "America/New_York" : $this->isDSTed = true;break;
case "Europe/London" : $this->isDSTed = true;break;
case "Europe/Paris" : $this->isDSTed = true;break;
case "Asia/Tokyo" : $this->isDSTed = false;break;
case "Australia/Sydney" : $this->isDSTed = true;break;
#feel free to add a dateTimeZone/town with its corresponding daylight saving time policy (i.e true or false)
default : break;
}
####################### function that computes the day of the week and the occurence of this day in the current month
#i.e posday [2][1] will be the 2nd
$this->toyme =mktime(0, 0, 0, $this->month, $this->day, $this->year);
$this->mymonth = intval(date("m", $this->toyme));
$this->myday = intval(date("d", $this->toyme));
for ($i = 0; $i < 7; $i++)
{
$this->days[] = date("l", mktime(0, 0, 0, $this->mymonth, ($i+1), date("Y", $this->toyme)));
}
$this->posd = array_search(date("l", $this->toyme), $this->days);
$this->posdm = array_search($this->days[0], $this->days) - $posd;
$this->posDay[0] =$this->posd;
$this->posDay[1] =$this->posm;
#1
switch($this->month)
{
case "January" :
case "February" : if(!($this->dtz=="Australia/Sydney")){$actualDST=false;} else {$actualDST=true;} break;
case "March" : switch($this->dtz)
#2
{
case "Europe/London" :
case "Europe/Paris" :
case "Australia/Sydney" : if(($this->posDay[0]<3)||(($this->posDay[0]==3)&&($this->posDay[1]<7))||(31-$now[mday]<7-$now[wday]))
{
if(!($this->dtz=="Australia/Sydney")){$this->actualDST=false;} else {$this->actualDST=true;}
}
else
{
if(!($this->dtz=="Australia/Sydney")){$this->actualDST=true;} else {$this->actualDST=false;}
} break;
case "America/Los_Angeles" :
case "America/New_York" :
#2
}
case "April" : if(($this->posDay[0]<3)||(($this->posDay[0]==3)&&($this->posDay[1]<7))||(31-$now[mday]<7-$now[wday]))
{
$this->actualDST=false;
}
else
{
$this->actualDST=true;
} break;
case "May" :
case "Juny" :
case "July" :
case "August" :
case "September" :
case "October" : if($this->posDay[0]<3)
switch($this->dtz)
{
case "America/Los_Angeles" :
case "America/New_York" :
case "Europe/London" :
case "Europe/Paris" : $this->actualDST = true;break; #jusqu'a octobre on est en heure + 1 = true de LA a Paris
case "Asia/Tokyo" : break;# on ne calcule pas tokyo : n'a pas de politique de DST
case "Australia/Sydney" : $this->actualDST = false;break;#jusqu'a octobre on est en heure + 1 = False pour Sydney
default : break;
}
else
switch($this->dtz)
{
case "America/Los_Angeles" :
case "America/New_York" :
case "Europe/London" :
case "Europe/Paris" : $this->actualDST = false;break;
case "Asia/Tokyo" : break;
case "Australia/Sydney" : $this->actualDST = true;break;
default : break;
} break;
case "November" :
case "December" : switch($this->dtz)
{
case "America/Los_Angeles" :
case "America/New_York" :
case "Europe/London" :
case "Europe/Paris" : $this->actualDST = false;break;
case "Asia/Tokyo" : break;
case "Australia/Sydney" : $this->actualDST = true;break;
default : break;
} break;
#1
}
if($this->isDSTed==true)#si l'objet courant a une politique DST
{
if($this->actualDST==true)#si l'heure courante = heure d'été
{$this->hour++;echo("heure++ pour ".$this->name."<br />");}#alors on incremente de 1
}
if($this->minute<10)
{
$corrigeMinute ="0".$this->minute;#quand les minutes sont inferieures à 10 on avait par exemple minute = 9, or on veut 09 à l'affichage
$this->minute=$corrigeMinute;
}
######constructor
}
#class
}
$Tokyo = new ville("Tokyo","Asia/Tokyo");
$LA = new ville("Los_Angeles","America/Los_Angeles");
$Sydney = new ville("Sydney","Australia/Sydney");
$NY = new ville("New-York","America/New_York");
$Paris=new ville("Paris","Europe/Paris");
$Londres=new ville("Londres","Europe/London");
date_default_timezone_set("Europe/Paris");
$now=getDate();
echo("****".$now[hours]." : ".$now[minutes]."*******");
echo $Tokyo->name." ".$Tokyo->hour.":".$Tokyo->minute." DST : ".$Tokyo->isDSTed."<br />";
echo $NY->name." ".$NY->hour.":".$NY->minute." DST : ".$NY->isDSTed."<br />";
echo $LA->name." ".$LA->hour.":".$LA->minute." DST : ".$LA->isDSTed."<br />";
echo $Londres->name." ".$Londres->hour.":".$Londres->minute." DST : ".$Londres->isDSTed."<br />";
echo $Paris->name." ".$Paris->hour.":".$Paris->minute." DST : ".$Paris->isDSTed."<br />";
echo $Sydney->name." ".$Sydney->hour.":".$Sydney->minute." DST : ".$Sydney->isDSTed."<br />";
?> |
