snippets and chunks in a while loop

$i = 0;
$accCalList = mysql_query("select * from accordion_agenda_cal where start >= '".date("Y-m-d")."' order by start asc");
	while($accCalRow = mysql_fetch_array($accCalList)){
				$i = $i + 1;
				list($accCalyearS[$i], $accCalMonthS[$i], $accCalDayS[$i]) = explode("-",  $accCalRow[start]);
				list($accCalyearE[$i], $accCalMonthE[$i], $accCalDayE[$i]) = explode("-",  $accCalRow[end]);
				if($accCalz == 1){ $accCalz = 2; }else{ $accCalz = 1; }
				#set all variables
				$accCalTitle[$i] = $accCalRow[title];
				$accCalCategory[$i] = $accCalRow[category];
				$accCalDescription[$i] = $accCalRow[description];
				#set place holders			
				$modx->setPlaceholder('accCalyearS', $accCalyearS[$i]);
				$modx->setPlaceholder('accCalMonthS', $accCalMonthS[$i]);
				$modx->setPlaceholder('accCalDayS', $accCalDayS[$i]);
				$modx->setPlaceholder('accCalyearE', $accCalyearE[$i]);
				$modx->setPlaceholder('accCalMonthE', $accCalMonthE[$i]);
				$modx->setPlaceholder('accCalDayE', $accCalDayE[$i]);
				$modx->setPlaceholder('accCalTitle', $accCalTitle[$i]);
				$modx->setPlaceholder('accCalCategory', $accCalCategory[$i]);
				$modx->setPlaceholder('accCalDescription', $accCalDescription[$i]);
				# write to chunck
				$accCal[$i] = $modx->putChunk('AccordionCal');
				echo $accCal[$i];
				
	};

<li>
	<div class='ui-accordion-left'></div>
	<a class='ui-accordion-link acc1'><em>[+accCalDayS+]-[+accCalMonthS+]-[+accCalyearS+]</em> - <strong>[+accCalTitle+]</strong> - <em>[+accCalCategory+]</em>
		<span class='ui-accordion-right'></span></a>
	<div>
		<em>[+accCalDayS+]-[+accCalMonthS+]-[+accCalyearS+] - [+accCalDayE+]-[+accCalMonthE+]-[+accCalyearE+]</em> <br>
		<strong>[+accCalTitle+]</strong><br>
		[+accCalDescription+] <br>
	</div>
</li>