Viewing file:  LocaleFunctions.php (25.02 KB) -rw-r--r--
Select action/file-type:
 (+) |  (+) |  (+) | Code (+) | Session (+) |  (+) | SDB (+) |  (+) |  (+) |  (+) |  (+) |  (+) |
<?php
// locale functions
// number, currency, date & time functions
/**
* valDigits - parameter from program, user can set decimal digets
* @intellisense
*/
function str_format_number($val,$valDigits = false)
{
global $locale_info;
if(!is_numeric($val))
return $val;
$iDigits = $valDigits;
if($iDigits === false)
$iDigits = $locale_info["LOCALE_IDIGITS"];
$val = round($val,$iDigits);
if($val>=0)
{
$sign=1;
$int = floor($val);
$frac = $val-$int;
} else {
$sign=-1;
$int = floor(-$val);
$frac = -$val-$int;
}
$out = number_format($int,0,'','');
// grouping
$grouping=explode(";",$locale_info["LOCALE_SGROUPING"]);
if(count($grouping) && $grouping[0])
{
$ptr=strlen($out);
for($gi=0;$gi<count($grouping);$gi++)
{
if(!$grouping[$gi])
$gi--;
if($ptr<=$grouping[$gi])
{
$ptr=0;
break;
}
$out=substr($out,0,$ptr-$grouping[$gi]).$locale_info["LOCALE_STHOUSAND"].substr($out,$ptr-$grouping[$gi]);
$ptr-=$grouping[$gi];
}
}
// fractional digits
if($iDigits>0)
{
$fmul=1;
for($i=0;$i<$iDigits;$i++)
$fmul*=10;
$sfrac=round($frac*$fmul);
//$sfrac=mysprintf("%.0f",array($frac));
while(strlen($sfrac)<$iDigits)
$sfrac="0".$sfrac;
$out.=$locale_info["LOCALE_SDECIMAL"].$sfrac;
}
// format output
if($sign>0)
return $locale_info["LOCALE_SPOSITIVESIGN"].$out;
else
{
switch($locale_info["LOCALE_INEGNUMBER"])
{
case 0:
return "(".$out.")";
case 1:
return "-".$out;
case 2:
return "- ".$out;
case 3:
return $out."-";
case 4:
return $out." -";
}
}
return $val;
}
/**
* @intellisense
*/
function str_format_currency($val)
{
global $locale_info;
if(!is_numeric($val))
return $val;
$val=round($val,$locale_info["LOCALE_ICURRDIGITS"]);
if($val>=0)
{
$sign=1;
$int = floor($val);
$frac = $val-$int;
} else {
$sign=-1;
$int = floor(-$val);
$frac = -$val-$int;
}
$out = number_format($int,0,'','');
// grouping
$grouping=explode(";",$locale_info["LOCALE_SMONGROUPING"]);
if(count($grouping) && $grouping[0])
{
$ptr=strlen($out);
for($gi=0;$gi<count($grouping);$gi++)
{
if(!$grouping[$gi])
$gi--;
if($ptr<=$grouping[$gi])
{
$ptr=0;
break;
}
$out=substr($out,0,$ptr-$grouping[$gi]).$locale_info["LOCALE_SMONTHOUSANDSEP"].substr($out,$ptr-$grouping[$gi]);
$ptr-=$grouping[$gi];
}
}
// fractional digits
if($locale_info["LOCALE_ICURRDIGITS"]>0)
{
$fmul=1;
for($i=0;$i<$locale_info["LOCALE_ICURRDIGITS"];$i++)
$fmul*=10;
$frac=round($frac*$fmul);
$sfrac=mysprintf("%d",array($frac));
while(strlen($sfrac)<$locale_info["LOCALE_ICURRDIGITS"])
$sfrac="0".$sfrac;
$out.=$locale_info["LOCALE_SMONDECIMALSEP"].$sfrac;
}
// format output
if($sign>0)
{
switch($locale_info["LOCALE_ICURRENCY"])
{
case 0:
return mysprintf("%s%s",array($locale_info["LOCALE_SCURRENCY"],$out));
case 1:
return mysprintf("%s%s",array($out,$locale_info["LOCALE_SCURRENCY"]));
case 2:
return mysprintf("%s %s",array($locale_info["LOCALE_SCURRENCY"],$out));
case 3:
return mysprintf("%s %s",array($out,$locale_info["LOCALE_SCURRENCY"]));
}
}
else
{
switch($locale_info["LOCALE_INEGCURR"])
{
case 0:
return mysprintf("(%s%s)",array($locale_info["LOCALE_SCURRENCY"],$out));
case 1:
return mysprintf("-%s%s",array($locale_info["LOCALE_SCURRENCY"],$out));
case 2:
return mysprintf("%s-%s",array($locale_info["LOCALE_SCURRENCY"],$out));
case 3:
return mysprintf("%s%s-",array($locale_info["LOCALE_SCURRENCY"],$out));
case 4:
return mysprintf("(%s%s)",array($out,$locale_info["LOCALE_SCURRENCY"]));
case 5:
return mysprintf("-%s%s",array($out,$locale_info["LOCALE_SCURRENCY"]));
case 6:
return mysprintf("%s-%s",array($out,$locale_info["LOCALE_SCURRENCY"]));
case 7:
return mysprintf("%s%s-",array($out,$locale_info["LOCALE_SCURRENCY"]));
case 8:
return mysprintf("-%s %s",array($out,$locale_info["LOCALE_SCURRENCY"]));
case 9:
return mysprintf("-%s %s",array($locale_info["LOCALE_SCURRENCY"],$out));
case 10:
return mysprintf("%s %s-",array($out,$locale_info["LOCALE_SCURRENCY"]));
case 11:
return mysprintf("%s %s-",array($locale_info["LOCALE_SCURRENCY"],$out));
case 12:
return mysprintf("%s -%s",array($locale_info["LOCALE_SCURRENCY"],$out));
case 13:
return mysprintf("%s- %s",array($out,$locale_info["LOCALE_SCURRENCY"]));
case 14:
return mysprintf("(%s %s)",array($locale_info["LOCALE_SCURRENCY"],$out));
case 15:
return mysprintf("(%s %s)",array($out,$locale_info["LOCALE_SCURRENCY"]));
}
}
return $val;
}
/**
* @intellisense
*/
function format_datetime_custom($time,$format)
{
global $locale_info;
if(count($time)<3)
return "";
$i=0;
$subst=array();
if( strpos( $format, "ddd" ) !== false ) {
$weekday=getdayofweek($time);
$subst["dddd"]=$locale_info["LOCALE_SDAYNAME".$weekday];
$subst["ddd"]=$locale_info["LOCALE_SABBREVDAYNAME".$weekday];
}
$subst["dd"]=mysprintf("%02d",array($time[2]));
$subst["d"]=$time[2];
if(array_key_exists("LOCALE_SMONTHNAME".$time[1],$locale_info))
{
$subst["MMMM"]=$locale_info["LOCALE_SMONTHNAME".$time[1]];
$subst["MMM"]=$locale_info["LOCALE_SABBREVMONTHNAME".$time[1]];
$subst["MM"]=mysprintf("%02d",array($time[1]));
}
else
{
$subst["MMMM"]="";
$subst["MMM"]="";
$subst["MM"]="00";
}
$subst["M"]=$time[1];
$subst["yyyy"]=mysprintf("%04d",array($time[0]));
$subst["yy"]=mysprintf("%02d",array($time[0]%100));
$subst["y"]=$time[0]%10;
$subst["gg"]="";
$subst["HH"]=mysprintf("%02d",array($time[3]));
$subst["H"]=$time[3];
$subst["mm"]=mysprintf("%02d",array($time[4]));
$subst["m"]=$time[4];
$subst["ss"]=mysprintf("%02d",array($time[5]));
$subst["s"]=$time[5];
$hour12=$time[3];
$am=1;
if($hour12>=12)
{
$am=0;
$hour12-=12;
}
if(!$hour12)
$hour12=12;
$subst["hh"]=mysprintf("%02d",array($hour12));
$subst["h"]=$hour12;
if($am)
{
if ( strlen($locale_info["LOCALE_S1159"]) !== 0 )
{
$subst["tt"]= $locale_info["LOCALE_S1159"];
$subst["t"]=substr($locale_info["LOCALE_S1159"],0,1);
}
else
{
$subst["tt"]= "am";
$subst["t"]= "a";
}
}
else
{
if ( strlen($locale_info["LOCALE_S2359"]) !== 0 )
{
$subst["tt"]= $locale_info["LOCALE_S2359"];
$subst["t"]=substr($locale_info["LOCALE_S2359"],0,1);
}
else
{
$subst["tt"]= "pm";
$subst["t"]= "p";
}
}
$out=$format;
$inquot=0;
while($i<strlen($out))
{
if($out[$i]=="'")
{
$inquot=1-$inquot;
$out=substr($out,0,$i).substr($out,$i+1);
continue;
}
else if(!$inquot)
{
foreach($subst as $key=>$value)
if(substr($out,$i,strlen($key))==$key)
{
$out=substr($out,0,$i).$value.substr($out,strlen($key)+$i);
$i+=strlen($value)-1;
break;
}
}
$i++;
}
return $out;
}
/**
* @intellisense
*/
function str_format_datetime($time)
{
global $locale_info;
return format_datetime_custom($time,$locale_info["LOCALE_SSHORTDATE"]." ".$locale_info["LOCALE_STIMEFORMAT"]);
}
/**
* @intellisense
*/
function str_format_time($time)
{
global $locale_info;
return format_datetime_custom($time,$locale_info["LOCALE_STIMEFORMAT"]);
}
/**
* @intellisense
*/
function format_shortdate($time)
{
global $locale_info;
return format_datetime_custom($time,$locale_info["LOCALE_SSHORTDATE"]);
}
function normalized_date_format()
{
global $locale_info;
$elements = array( "dd", "MM", "yyyy");
if( $locale_info["LOCALE_IDATE"] == "0" )
{
$elements = array( "MM", "dd", "yyyy" );
}
else if( $locale_info["LOCALE_IDATE"] == "2" )
{
$elements = array( "yyyy", "MM", "dd" );
}
return implode( $locale_info["LOCALE_SDATE"], $elements );
}
function format_normalized_shortdate($time)
{
return format_datetime_custom($time, normalized_date_format() );
}
/**
* @intellisense
*/
function format_longdate($time)
{
global $locale_info;
return format_datetime_custom($time,$locale_info["LOCALE_SLONGDATE"]);
}
/**
* @intellisense
*/
function simpledate2db($strdate,$formatid)
{
$str=$strdate;
$numbers=parsenumbers($str);
if(!count($numbers))
return $strdate;
while(count($numbers)<3)
$numbers[]=1;
if(!$formatid)
{
$vMonth=$numbers[0];
$vDay=$numbers[1];
$vYear=$numbers[2];
}
else if($formatid==1)
{
$vDay=$numbers[0];
$vMonth=$numbers[1];
$vYear=$numbers[2];
}
else if($formatid==2)
{
$vYear=$numbers[0];
$vMonth=$numbers[1];
$vDay=$numbers[2];
}
else
return $strdate;
if($vYear<100)
{
if($vYear<60)
$vYear+=2000;
else
$vYear+=1900;
}
return mysprintf("%04d-%02d-%02d",array($vYear,$vMonth,$vDay));
}
/**
* @intellisense
*/
function localdate2db($strdate)
{
global $locale_info;
return simpledate2db($strdate,$locale_info["LOCALE_IDATE"]);
}
/**
* @intellisense
*/
function localtime2db($strtime)
{
global $locale_info;
// check if we use 12hours clock
$use12 = 0;
$pos = strpos($locale_info["LOCALE_STIMEFORMAT"],"h".$locale_info["LOCALE_STIME"]);
$amstr = $locale_info["LOCALE_S1159"];
$pmstr = $locale_info["LOCALE_S2359"];
$amRegular = "a\.?m\.?";
$pmRegular = "p\.?m\.?";
if( strlen($amstr) )
$amRegular .= "|".$amstr;
if ( strlen($pmstr) )
$pmRegular .= "|".$pmstr;
$isAm = preg_match("/(" . $amRegular . ")/isU", $strtime);
$isPm = preg_match("/(" . $pmRegular . ")/isU", $strtime);
if ( $pos || $isAm || $isPm )
{
$use12=1;
$pm=0;
if ( !$isAm && $isPm )
$pm = 1;
elseif ( $isAm && !$isPm )
$pm = 0;
elseif ( !$isAm && !$isPm )
$use12 = 0;
}
$str = $strtime;
$numbers = parsenumbers($str);
while ( count($numbers) < 3 )
$numbers[] = 0;
$h = $numbers[0];
$m = $numbers[1];
$s = $numbers[2];
// list($h,$m,$s)=$numbers;
if( $use12 && $h )
{
if( !$pm && $h == 12 )
$h = 0;
if( $pm && $h < 12 )
$h += 12;
}
return mysprintf("%02d:%02d:%02d",array($h,$m,$s));
}
/**
* @intellisense
*/
function localdatetime2db($strdatetime,$format="")
{
global $locale_info;
$locale_idate=$locale_info["LOCALE_IDATE"];
if($format=="dmy")
$locale_idate=1;
if($format=="mdy")
$locale_idate=0;
if($format=="ymd")
$locale_idate=2;
// check if we use 12hours clock
$use12 = 0;
$pos = strpos($locale_info["LOCALE_STIMEFORMAT"],"h".$locale_info["LOCALE_STIME"]);
$amstr = $locale_info["LOCALE_S1159"];
$pmstr = $locale_info["LOCALE_S2359"];
$amRegular = "a\.?m\.?";
$pmRegular = "p\.?m\.?";
if( strlen($amstr) )
$amRegular .= "|".$amstr;
if ( strlen($pmstr) )
$pmRegular .= "|".$pmstr;
$isAm = preg_match("/(" . $amRegular . ")/isU", $strdatetime);
$isPm = preg_match("/(" . $pmRegular . ")/isU", $strdatetime);
if ( $pos || $isAm || $isPm )
{
$use12=1;
$pm=0;
if ( !$isAm && $isPm )
$pm = 1;
elseif ( $isAm && !$isPm )
$pm = 0;
elseif ( !$isAm && !$isPm )
$use12 = 0;
}
$numbers = parsenumbers($strdatetime);
if( !$numbers || count($numbers) < 2 )
return "null";
// add current year if not specified
if(count($numbers)<3)
{
if($locale_idate!=1)
{
$vMonth=$numbers[0];
$vDay=$numbers[1];
}
else
{
$vMonth=$numbers[1];
$vDay=$numbers[0];
}
$vYear=GetCurrentYear();
}
else
{
if(!$locale_idate)
{
$vMonth=$numbers[0];
$vDay=$numbers[1];
$vYear=$numbers[2];
// list($month,$day,$year)=$numbers;
}
else if($locale_idate==1)
{
$vDay=$numbers[0];
$vMonth=$numbers[1];
$vYear=$numbers[2];
// list($day,$month,$year)=$numbers;
}
else if($locale_idate==2)
{
$vYear=$numbers[0];
$vMonth=$numbers[1];
$vDay=$numbers[2];
// list($year,$month,$day)=$numbers;
}
}
if(!$vMonth || !$vDay)
return "null";
while(count($numbers)<6)
$numbers[]=0;
$h=$numbers[3];
$m=$numbers[4];
$s=$numbers[5];
if($use12 && $h)
{
if(!$pm && $h==12)
$h=0;
if($pm && $h<12)
$h+=12;
}
if($vYear<100)
{
if($vYear<60)
$vYear+=2000;
else
$vYear+=1900;
}
return mysprintf("%04d-%02d-%02d",array($vYear,$vMonth,$vDay))." ".mysprintf("%02d:%02d:%02d",array($h,$m,$s));
}
/**
* @intellisense
*/
function parsenumbers($str)
{
$ret=array();
$i=0;
$num=0;
$pos=0;
while($i<strlen($str))
{
if(is_numeric(substr($str,$i,1)) && !$num)
{
$num=1;
$pos=$i;
}
else if(!is_numeric(substr($str,$i,1)) && $num)
{
$ret[]=(integer)substr($str,$pos,$i-$pos);
$num=0;
}
$i++;
}
if($num)
$ret[]=(integer)substr($str,$pos,$i-$pos);
return $ret;
}
/**
* returns day of week (1-7) for (monday-sunday)
* @intellisense
*/
function getdayofweek($time)
{
// January 1, 2004 - Thursday
// Get the differewnce in days between January 1, 2004 and January 1 of given year
$daydif=0;
if($time[0]>=2004)
{
for($i=2004;$i<$time[0];$i++)
if(isleapyear($i))
$daydif+=366;
else
$daydif+=365;
}
else
for($i=2003;$i>=$time[0];$i--)
if(isleapyear($i))
$daydif-=366;
else
$daydif-=365;
// to given month
$mdays=array(1=>31,2=>28,3=>31,4=>30,5=>31,6=>30,7=>31,8=>31,9=>30,10=>31,11=>30,12=>31);
if(isleapyear($time[0]))
$mdays[2]=29;
for($i=1;$i<$time[1] && $i<13;$i++)
$daydif+=$mdays[$i];
// to given day
$daydif+=$time[2]-1;
if($daydif>0)
return (4+$daydif-1)%7 + 1;
return 7-(3-$daydif)%7;
}
/**
* returns abstract week number, 0 - January 1, 2004 (Thursday)
* @param {array} time - array(year, month, day, hour, minute, second)
* @param {int} firstdayofweek - the first day of the week. 0 - monday, 6 - sunday, -1 - use system settings
* @intellisense
*/
function getweeknumber($time, $firstdayofweek = -1 )
{
// January 1, 2004 - Thursday
global $locale_info;
if( $firstdayofweek < 0 )
{
$firstdayofweek = $locale_info["LOCALE_IFIRSTDAYOFWEEK"];
}
if($firstdayofweek<=3)
$startweekday=3-$firstdayofweek;
else
$startweekday=10-$firstdayofweek;
// Get the differewnce in days between January 1, 2004 and January 1 of given year
$daydif=0;
if($time[0]>=2004)
{
for($i=2004;$i<$time[0];$i++)
if(isleapyear($i))
$daydif+=366;
else
$daydif+=365;
}
else
for($i=2003;$i>=$time[0];$i--)
if(isleapyear($i))
$daydif-=366;
else
$daydif-=365;
// to given month
$mdays=array(1=>31,2=>28,3=>31,4=>30,5=>31,6=>30,7=>31,8=>31,9=>30,10=>31,11=>30,12=>31);
if(isleapyear($time[0]))
$mdays[2]=29;
for($i=1;$i<$time[1];$i++)
$daydif+=$mdays[$i];
// to given day
$daydif+=$time[2]-1;
$daydif+=$startweekday;
$daydif = $daydif-($daydif%7);
return $daydif/7;
}
/**
* @intellisense
*/
function adddays_old($tm,$days)
{
$mdays=array(1=>31,2=>28,3=>31,4=>30,5=>31,6=>30,7=>31,8=>31,9=>30,10=>31,11=>30,12=>31);
$time=$tm;
if(isleapyear($time[0]))
$mdays[2]=29;
if($days>0)
for($i=0;$i<$days;$i++)
{
if($time[2]<$mdays[$time[1]])
$time[2]++;
else
{
$time[2]=1;
$time[1]++;
if($time[1]>12)
{
$time[1]=1;
$time[0]++;
if(isleapyear($time[0]))
$mdays[2]=29;
else
$mdays[2]=28;
}
}
}
else
for($i=0;$i<-$days;$i++)
{
if($time[2]>1)
$time[2]--;
else
{
$time[1]--;
if($time[1]<1)
{
$time[0]--;
if(isleapyear($time[0]))
$mdays[2]=29;
else
$mdays[2]=28;
$time[1]=12;
}
$time[2]=$mdays[$time[1]];
}
}
return $time;
}
/**
* Get nubmer of days in a month
* @param {int} vYear
* @param {int} month - values 0-12, 0 - December, 1 - January, ..., 12 - December again
* @intellisense
*/
function getMonthDays($vYear, $vMonth)
{
global $_gmdays;
if( $vMonth != 2 )
return $_gmdays[ $vMonth ];
return isleapyear( $vYear ) ? 29 : 28;
}
function adddays($tm,$days)
{
$time = $tm;
if($days>0)
{
$time[2] += $days;
while( $time[2] > getMonthDays($time[0], $time[1]) )
{
$time[2] -= getMonthDays($time[0], $time[1]);
$time[1]++;
if( $time[1] == 13 )
{
$time[1] = 1;
$time[0]++;
}
}
}
else
{
$time[2] += $days;
while( $time[2] < 1 )
{
// getMonthDays accepts 0 as a month ( December )!
$time[2] += getMonthDays($time[0], $time[1] - 1 );
$time[1]--;
if( $time[1] == 0 )
{
$time[1] = 12;
$time[0]--;
}
}
}
return $time;
}
/**
* Add or subtract months from date
* @intellisense
*/
function addmonths( $tm, $months )
{
$mdays=array(1=>31,2=>28,3=>31,4=>30,5=>31,6=>30,7=>31,8=>31,9=>30,10=>31,11=>30,12=>31);
$time=$tm;
$time[0] += (int)($months / 12);
$time[1] += $months % 12;
if( $time[1] > 12 )
{
$time[1] -= 12;
$time[0]++;
}
else if( $time[1] < 1 )
{
$time[1] += 12;
$time[0]--;
}
if( isleapyear( $time[0] ) )
$mdays[ 2 ] = 29;
if( $time[2] > $mdays[ $time[1] ] )
{
$time[2] = $mdays[ $time[1] ];
}
return $time;
}
/**
* Add or subtract years from date
* @intellisense
*/
function addyears( $tm, $years )
{
$time = $tm;
$time[0] += $years;
// February 29 fix
if( $time[2] == 29 && $time[1] == 2 && !isleapyear( $time[0] ) )
$time[2] = 28;
return $time;
}
/**
* Compare dates
* @param {array} time1 - array(year, month, day, hour, minute, second)
* @param {array} time2 - array(year, month, day, hour, minute, second)
* @return {int} - returns 0 if time1=time2, -1 if time1<time2, 1 if time1>time2
* @intellisense
*/
function comparedates($time1, $time2)
{
for( $i=0; $i<6; ++$i )
{
if( $time1[$i] < $time2[$i] )
return -1;
if( $time1[$i] > $time2[$i] )
return 1;
}
return 0;
}
/**
* Combine dates
* @param {array} datePart - array(year, month, day, 0,0,0)
* @param {array} timePart - array(0, 0, 0, hour, minute, second)
* @return {array} - combined date + time
* @intellisense
*/
function combinedates($datePart, $timePart)
{
return array($datePart[0], $datePart[1], $datePart[2], $timePart[3], $timePart[4], $timePart[5]);
}
/**
* Get the date-time array with particular number of hours added
* @param {number} hours
* @param {array} dateArray Date-time array
* @return {array}
*/
function addHours($dateArray, $hours)
{
$days = floor($hours / 24);
if($days)
{
$dateArray = adddays($dateArray, $days);
$hours = $hours - ($days * 24);
}
if( $dateArray[3] + $hours < 24 )
$dateArray[3] = $dateArray[3] + $hours;
else
{
$dateArray = adddays($dateArray, 1);
$dateArray[3] = $dateArray[3] + $hours - 24;
}
return $dateArray;
}
/**
* Get the date-time array with particular number of minutes added
* @param {number} minutes
* @param {array} dateArray Date-time array
* @return {array}
*/
function addMinutes($dateArray, $minutes)
{
$hours = floor($minutes / 60);
if($hours)
{
$dateArray = addHours($dateArray, $hours);
$minutes = $minutes - ($hours * 60);
}
if( ($dateArray[4] + $minutes) < 60 )
$dateArray[4] = $dateArray[4] + $minutes;
else
{
$dateArray = addHours($dateArray, 1);
$dateArray[4] = $dateArray[4] + $minutes - 60;
}
return $dateArray;
}
/**
* Get the date-time array with particular number of seconds added
* @param {number} seconds
* @param {array} dateArray Date-time array
* @return {array}
*/
function addSeconds($dateArray, $seconds)
{
$minutes = floor($seconds / 60);
if($minutes)
{
$dateArray = addMinutes($dateArray, $minutes);
$seconds = $seconds - ($minutes * 60);
}
if( ($dateArray[5] + $seconds) < 60 )
$dateArray[5] = $dateArray[5] + $seconds;
else
{
$dateArray = addMinutes($dateArray, 1);
$dateArray[5] = $dateArray[5] + $seconds - 60;
}
return $dateArray;
}
/**
* @intellisense
* @param {array} time - array(year, month, day, hour, minute, second)
* @param {int} firstdayofweek - the first day of the week. 0 - monday, 6 - sunday, -1 - use system settings
*/
function getweekstart( $time, $firstdayofweek = -1 )
{
global $locale_info;
if( $firstdayofweek < 0 )
{
$firstdayofweek = $locale_info["LOCALE_IFIRSTDAYOFWEEK"];
}
$wday = getdayofweek($time);
if( $wday >= $firstdayofweek + 1 )
$diff = $wday - $firstdayofweek - 1;
else
$diff = $wday + 7 - $firstdayofweek - 1;
return adddays( $time, -$diff );
}
/**
* @intellisense
*/
function isleapyear($y)
{
// is divided by 4 and either divided by 400 or not divided by 100
return ( $y % 4 == 0 ) && ( ( $y % 400 == 0 ) || ( $y % 100 != 0 ) );
}
/**
* @intellisense
*/
function GetLongDateFormat()
{
global $locale_info;
$format=$locale_info["LOCALE_SLONGDATE"];
// dd,d - day
// MMMM, MMM, MM, M - month
// yyyy, yy, y - year
// dddd, ddd - day of week, ignore it
// 'sdsd' - quoted string, ignore it.
$dstart=-1;
$inquote=false;
$dindex=-1;
$mindex=-1;
$yindex=-1;
for($i=0;true;$i++)
{
$c="";
if($i<strlen($format))
$c=substr($format,$i,1);
if($dstart>=0 && $c!='d')
{
if($i-$dstart<=2)
$dindex=$dstart;
$dstart=-1;
}
if(!$inquote && $c=='\'')
$inquote=true;
else if($c=='\'')
$inquote=false;
else if(!$inquote)
{
if($dindex<0 && $c=='d')
{
if($dstart<0)
$dstart=$i;
}
if($yindex<0 && $c=='y')
$yindex=$i;
if($mindex<0 && $c=='M')
$mindex=$i;
}
if($i>=strlen($format))
break;
}
if($dindex<0 || $mindex<0 || $yindex<0)
return -1;
if($dindex<$mindex && $mindex<$yindex) // DMY
return 1;
if($mindex<$dindex && $dindex<$yindex) // MDY
return 0;
if($yindex<$mindex && $mindex<$dindex) // YMD
return 2;
if($yindex<$dindex && $dindex<$mindex) // YDM
return 1;
return -1;
}
/**
* Get the time array with particular number of seconds added
* @param {number} seconds
* @param {array} timeArr Time array
* @return {array}
*/
function addSecondsToTime($timeArr, $seconds)
{
$minutes = floor($seconds / 60);
if($minutes)
{
$timeArr = addMinutesToTime($timeArr, $minutes);
$seconds = $seconds - ($minutes * 60);
}
if( ($timeArr[3] + $seconds) < 60 )
$timeArr[3] = $timeArr[3] + $seconds;
else
{
$timeArr = addMinutesToTime($timeArr, 1);
$timeArr[3] = $timeArr[3] + $seconds - 60;
}
return $timeArr;
}
/**
* Get the time array with particular number of minutes added
* @param {number} seconds
* @param {array} timeArr Time array
* @return {array}
*/
function addMinutesToTime($timeArr, $minutes)
{
$hours = floor($minutes / 60);
if($hours)
{
$timeArr[0] = $timeArr[0] + $hours;
$minutes = $minutes - ($hours * 60);
}
if( ($timeArr[1] + $minutes) < 60 )
$timeArr[1] = $timeArr[1] + $minutes;
else
{
$timeArr[0] = $timeArr[0] + 1;
$timeArr[1] = $timeArr[1] + $minutes - 60;
}
return $timeArr;
}
/**
* Get the last month's day number
* @param {number} year
* @param {number} month
* @return {number}
*/
function getLastMonthDayNumber($year, $vMonth)
{
if( $vMonth == 2 && isleapyear($year) )
return 29;
$mdays = array(31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31);
return $mdays[$vMonth - 1];
}
function date2db( $time )
{
return mysprintf( "%04d-%02d-%02d", $time );
}
function getDatePart( $time )
{
return array( $time[0], $time[1], $time[2], 0, 0, 0);
}
function getTimePart( $time )
{
return array( 0, 0, 0, $time[3], $time[4], $time[5]);
}
/**
* Get the week day's name
* @param {number} numDay
* @param {string} format "dddd" - Monday, "ddd" - Mon
* @return {string}
*/
function getDayNameByNumber ($numDay, $format){
global $locale_info;
if ($format == "dddd") {
return $locale_info["LOCALE_SDAYNAME".$numDay];
}
else if ($format == "ddd"){
return $locale_info["LOCALE_SABBREVDAYNAME".$numDay];
}
return $numDay;
}
/**
* Get the month's name
* @param {number} numMon
* @param {string} format "MMMM" - December, "MMM" - Dec
* @return {string}
*/
function getMonthNameByNumber ($numMon, $format){
global $locale_info;
if(array_key_exists("LOCALE_SMONTHNAME".$numMon,$locale_info))
{
if ($format == "MMMM") {
return $locale_info["LOCALE_SMONTHNAME".$numMon];
}
else if ($format == "MMM"){
return $locale_info["LOCALE_SABBREVMONTHNAME".$numMon];
}
}
return $numMon;
}
/**
* Check if the argument is a date in DB format
* @param {string} alleged date
* @return {boolean}
*/
function dateInDbFormat($str)
{
$dbdate = db2time($str);
if( count( $dbdate ) < 3 || count( $dbdate ) > 6 )
return false;
if( $dbdate[1] < 1 || $dbdate[1] > 12 || $dbdate[2] < 1 || $dbdate[2] > 31 )
return false;
if( count( $dbdate ) >= 4 )
{
if( $dbdate[3] < 0 || $dbdate[3] > 23 )
return false;
}
if( count( $dbdate ) >= 5 )
{
if( $dbdate[4] < 0 || $dbdate[4] > 59 )
return false;
}
if( count( $dbdate ) == 6 )
{
if( $dbdate[5] < 0 || $dbdate[5] > 59 )
return false;
}
return true;
}
?>
|