1 files changed, 26 insertions, 1 deletions

diff --git a/check.php b/check.php
index ddc8c032..5c8dc925 100755
--- a/check.php
+++ b/check.php
@@ -169,6 +169,31 @@ function getRepoTime($uri) {
 	}
 	return ERR_CONTENT;
 }
+
+function delta($ref, $loc) {
+	$d = ($ref > $loc ? $ref - $loc : $loc - $ref);
+	if ($d >= 60) {
+		$d /= 60;
+		if ($d >= 60) {
+			$d /= 60;
+			if ($d >= 24) {
+				$d /= 24;
+				$unit = 'day';
+			} else {
+				$unit = 'hour';
+			}
+		} else {
+			$unit = 'minute';
+		}
+	} else {
+		$unit = 'second';
+	}
+	if ($d > 1) {
+		$unit .= 's';
+	}
+	return sprintf("%s : %2d %s ago", date('r', $loc), $d, $unit);
+}
+
 if (isset($_GET['mirror']) && isset($repos[$_GET['mirror']])) {
 	$path = $_GET['mirror'];
 } else {
@@ -249,7 +274,7 @@ if ($ref) {
 					printf("%50.50s : Ok\n", $mirror);
 					exit(0);
 				} else if ($loc) {
-					printf("%50.50s : %s\n", $mirror, date('r', $loc));
+					printf("%50.50s : %s\n", $mirror, delta($ref, $loc));
 					exit(1);
 				} else {
 					printf("%50.50s : N/A\n", $mirror);