Software: Apache/2.2.3 (CentOS). PHP/5.1.6 

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EDT 2010 i686 

uid=48(apache) gid=48(apache) groups=48(apache) 

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/var/www/html/manage/jpgraph/src/   drwxr-xr-x
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Viewing file:     jpgraph_date.php (15.56 KB)      -rw-r--r--

type=$aType;
	$this->scale=array($aMin,$aMax);		
	$this->world_size=$aMax-$aMin;	
	$this->ticks = new LinearTicks();
	$this->intscale=true;
    }


//------------------------------------------------------------------------------------------
// Utility Function AdjDate()
// Description: Will round a given time stamp to an even year, month or day 
// argument. 
//------------------------------------------------------------------------------------------

    function AdjDate($aTime,$aRound=0,$aYearType=false,$aMonthType=false,$aDayType=false) {
	$y = (int)date('Y',$aTime); $m = (int)date('m',$aTime); $d = (int)date('d',$aTime);
	$h=0;$i=0;$s=0;
	if( $aYearType !== false ) {
	    $yearAdj = array(0=>1, 1=>2, 2=>5);
	    if( $aRound == 0 ) {
		$y = floor($y/$yearAdj[$aYearType])*$yearAdj[$aYearType];
	    }
	    else {
		++$y;
		$y = ceil($y/$yearAdj[$aYearType])*$yearAdj[$aYearType];
	    }
	    $m=1;$d=1;
	}
	elseif( $aMonthType !== false ) {
	    $monthAdj = array(0=>1, 1=>6);
	    if( $aRound == 0 ) {
		$m = floor($m/$monthAdj[$aMonthType])*$monthAdj[$aMonthType];
		$d=1;
	    }
	    else {
		++$m;
		$m = ceil($m/$monthAdj[$aMonthType])*$monthAdj[$aMonthType];
		$d=1;
	    }
	}
	elseif( $aDayType !== false ) {
	    if( $aDayType == 0 ) {
		if( $aRound == 1 ) {
		    //++$d;
		    $h=23;$i=59;$s=59;
		}
	    }
	    else {
		// Adjust to an even week boundary. 
		$w = (int)date('w',$aTime); // Day of week 0=Sun, 6=Sat
		if( true ) { // Adjust to start on Mon
		    if( $w==0 ) $w=6;
		    else --$w;
		}
		if( $aRound == 0 ) {
		    $d -= $w;
		}
		else {
		    $d += (7-$w);
		    $h=23;$i=59;$s=59;
		}
	    }
	}
	return mktime($h,$i,$s,$m,$d,$y);
	
    }

//------------------------------------------------------------------------------------------
// Wrapper for AdjDate that will round a timestamp to an even date rounding
// it downwards.
//------------------------------------------------------------------------------------------
    function AdjStartDate($aTime,$aYearType=false,$aMonthType=false,$aDayType=false) {
	return $this->AdjDate($aTime,0,$aYearType,$aMonthType,$aDayType);
    }

//------------------------------------------------------------------------------------------
// Wrapper for AdjDate that will round a timestamp to an even date rounding
// it upwards
//------------------------------------------------------------------------------------------
    function AdjEndDate($aTime,$aYearType=false,$aMonthType=false,$aDayType=false) {
	return $this->AdjDate($aTime,1,$aYearType,$aMonthType,$aDayType);
    }

//------------------------------------------------------------------------------------------
// Utility Function AdjTime()
// Description: Will round a given time stamp to an even time according to 
// argument. 
//------------------------------------------------------------------------------------------

    function AdjTime($aTime,$aRound=0,$aHourType=false,$aMinType=false,$aSecType=false) {
	$y = (int)date('Y',$aTime); $m = (int)date('m',$aTime); $d = (int)date('d',$aTime);
	$h = (int)date('H',$aTime); $i = (int)date('i',$aTime); $s = (int)date('s',$aTime);
	if( $aHourType !== false ) {
	    $aHourType %= 6;
	    $hourAdj = array(0=>1, 1=>2, 2=>3, 3=>4, 4=>6, 5=>12);
	    if( $aRound == 0 )
		$h = floor($h/$hourAdj[$aHourType])*$hourAdj[$aHourType];
	    else {
		if( ($h % $hourAdj[$aHourType]==0) && ($i > 0 
bool(false)