From d5d84d8a78e3cb2a20a0aa496e5f2911167cd11f Mon Sep 17 00:00:00 2001
From: Simon Rettberg
Date: Thu, 21 Feb 2019 21:47:38 +0100
Subject: [dnbd3] Show image idle time in proxy details

---
 inc/util.inc.php | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

(limited to 'inc')

diff --git a/inc/util.inc.php b/inc/util.inc.php
index e459cc46..06cd8981 100644
--- a/inc/util.inc.php
+++ b/inc/util.inc.php
@@ -512,4 +512,25 @@ SADFACE;
 		return date('d.m.Y', $ts);
 	}
 
+	/**
+	 * Format a duration, in seconds, into a readable string.
+	 * @param int $seconds The number to format
+	 * @param int $showSecs whether to show seconds, or rather cut after minutes
+	 * @return string
+	 */
+	public static function formatDuration($seconds, $showSecs = true)
+	{
+		settype($seconds, 'int');
+		static $UNITS = ['y' => 31536000, 'mon' => 2592000, 'd' => 86400];
+		$parts = [];
+		foreach ($UNITS as $k => $v) {
+			if ($seconds < $v)
+				continue;
+			$n = floor($seconds / $v);
+			$seconds -= $n * $v;
+			$parts[] = $n. $k;
+		}
+		return implode(' ', $parts) . ' ' . gmdate($showSecs ? 'H:i:s' : 'H:i', $seconds);
+	}
+
 }
-- 
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