git-svn-id: svn://presbrey.mit.edu/sql/web@112 a142d4bd-2cfb-0310-9673-cb33a7e74f58

[sql-web.git] / lib / display.lib.php

<?php
/*
	(c) 2005 Joe Presbrey
*/

## FORMATTING FUNCTIONS

function sprintSize($bytes, $float=2) {
	if (is_null($bytes)) return null;
	$kb = round($bytes / 1024, $float);
	$mb = round($bytes / 1024 / 1024, $float);
	$gb = round($bytes / 1024 / 1024 / 1024, $float);
	
	return ($bytes<1||$kb<1?$bytes.' B':($mb<1?$kb.' KB':($gb<1?$mb.' MB':$gb.' GB')));
}

function sprintTS($timestamp) {	
	return substr($timestamp,0,4).
		'-'.substr($timestamp,4,2).
		'-'.substr($timestamp,6,2).
		' '.substr($timestamp,8,2).
		':'.substr($timestamp,10,2).
		':'.substr($timestamp,12,2);
}

function printBar($percent, $txt1 = '', $txt2 = '') {
	$color1 = 'black';
	$color2 = 'white';
	$color3 = 'white';
	$color4 = 'black';
	/* if ($percent>1) {
		$percent = $percent/100;
	}
	} elseif (!is_integer($percent) && $percent<2) {
		$percent = $percent*100;
	} elseif ($percent == 1) {
		$percent = 100;
	} */
	$per1 = $per2 = floor($percent*100);
	if ($per1>100) {
		$per1 = 100;
		$per2 = 0;
	} else {
		$per2 = 100 - $per2;
	}
	$per1 .= "%";
	$per2 .= "%";
/*	return '<table cellpadding=0 cellspacing=0 width="100%" class="bargraph">
				<tr>
				<td class="bar" align="left" width="'.$per1.'"><div style="position: relative;"><div style="left: 0; display: inline; position: absolute;">&nbsp;'.$txt1.'&nbsp;</div>&nbsp;</div></td>
				<td class="fill" align="left" width="'.$per2.'"><div style="position: relative;">&nbsp;<div style="right: 0; display: inline; position: absolute;">'.$txt2.'&nbsp;<em>'.$per1.'</em></div></div></td>
				</tr></table>';*/
	return '<table cellpadding=0 cellspacing=0 width="100%" class="bargraph">
				<tr>
				<td class="bar" align="left" width="'.$per1.'"><div style="position: relative;"></div></td>
				<td class="fill" align="right" width="'.$per2.'"><div style="position: relative;"></div></td>
				</tr>
			</table><table cellpadding=0 cellspacing=0 width="100%">
				<tr style="height: 1px;">
				<td class="bar" align="left" width="50%"><div style="position: relative;"><div style="bottom: 3px; left: 5px; position: absolute;">'.$txt1.'</div></div></td>
				<td class="fill" align="right" width="50%"><div style="position: relative;"><div style="bottom: 3px; right: 3px; position: absolute;">'.$txt2.'&nbsp;&nbsp;<em>'.$per1.'</em></div></div></td>
				</tr>
				</table>';
}

function chars_encode($string) {
   $chars = array();
   $ent = null;
   $chars = preg_split('//', $string, -1, PREG_SPLIT_NO_EMPTY);
   for ($i = 0; $i < count($chars); $i++)
		$ent[$i] = '&#' . ord($chars[$i]) . ';';
   if (sizeof($ent) < 1) return '';
   return implode('',$ent);
}

?>