Simplified timediffmin filter

controller/filters.php

@@ -2,29 +2,9 @@
 
 require_once("../vendor/autoload.php");
 
-function timeago() {
-	return new \Twig\TwigFilter('timeago', function ($ago, $now) {
-
-		$time = strtotime($now) - strtotime($ago); 
-
-		$units = array (
-			31536000 => 'year',
-			2592000 => 'month',
-			604800 => 'week',
-			86400 => 'day',
-			3600 => 'hour',
-			60 => 'minute',
-			1 => 'second'
-		);
-
-		foreach ($units as $unit => $val) {
-			if ($time < $unit) continue;
-			$numberOfUnits = floor($time / $unit);
-			return ($val == 'second')? 'a few seconds ago' : 
-				(($numberOfUnits > 1) ? $numberOfUnits : 'a')
-				.' '.$val.(($numberOfUnits > 1) ? 's' : '').' ago';
-		}
-
+function timediffmin() {
+	return new \Twig\TwigFilter('timediffmin', function ($ago, $now) {
+		return round((strtotime($now) - strtotime($ago)) / 60);
 	});	
 }
 

controller/status.php

@@ -25,7 +25,7 @@ class UptimeStatus {
 		
 		$loader = new \Twig\Loader\FilesystemLoader("../view/");
 		$twig = new \Twig\Environment($loader, $twig_config);
-		$twig->addFilter(\Filters\timeago());
+		$twig->addFilter(\Filters\timediffmin());
 		$twig->addFilter(\Filters\isof());
 
 		echo $twig->render('index.twig', $this->data);

view/heartbeats.twig

@@ -5,7 +5,7 @@
 		{% endfor %}	
 	</div>
 	<div class="time">
-		<div>{{ (monitor.heartbeats | first).time | timeago((monitor.heartbeats | last).time) }}</div>
+		<div>{{ (monitor.heartbeats | first).time | timediffmin((monitor.heartbeats | last).time) }} min</div>
 		<div>now</div>
 	</div>
 </div>