From 1c015d938ed4f31ffa647bcbcaaa8fd1ecf72c9f Mon Sep 17 00:00:00 2001
From: Hrvoje Hodak <me@tribly.de>
Date: Fri, 26 Jan 2018 15:09:29 +0100
Subject: Proper display of expiration duration for less than a day

---
 application/controllers/Main.php               |  2 +-
 application/helpers/filebin_helper.php         | 26 +++++++++++++++
 application/test/tests/test_filebin_helper.php | 45 ++++++++++++++++++++++++++
 application/views/file/upload_form.php         |  2 +-
 4 files changed, 73 insertions(+), 2 deletions(-)

diff --git a/application/controllers/Main.php b/application/controllers/Main.php
index 59213de1b..f48596b56 100644
--- a/application/controllers/Main.php
+++ b/application/controllers/Main.php
@@ -435,7 +435,7 @@ class Main extends MY_Controller {
 		$this->data['title'] .= ' - Upload';
 		$this->data['small_upload_size'] = $this->config->item('small_upload_size');
 		$this->data['max_upload_size'] = $this->config->item('upload_max_size');
-		$this->data['upload_max_age'] = $this->config->item('upload_max_age')/60/60/24;
+		$this->data['upload_max_age'] = $this->config->item('upload_max_age');
 
 		$this->data['username'] = $this->muser->get_username();
 
diff --git a/application/helpers/filebin_helper.php b/application/helpers/filebin_helper.php
index ffecec98d..b89fe9bb3 100644
--- a/application/helpers/filebin_helper.php
+++ b/application/helpers/filebin_helper.php
@@ -1,5 +1,31 @@
 <?php
 
+function expiration_duration($duration)
+{
+	$total = $duration;
+	$days = floor($total / 86400);
+	$total -= $days * 86400;
+	$hours = floor($total / 3600);
+	$total -= $hours * 3600;
+	$minutes = floor($total / 60);
+	$seconds = $total - $minutes * 60;
+	$times = array($days, $hours, $minutes, $seconds);
+	$suffixes = array(' day', ' hour', ' minute', ' second');
+	$expiration = array();
+
+	for ($i = 0; $i < count($suffixes); $i++) {
+		if ($times[$i] != 0) {
+			$duration = $times[$i].$suffixes[$i];
+			if ($times[$i] > 1) {
+				$duration .= "s";
+			}
+			array_push($expiration, $duration);
+		}
+	}
+
+	return join(", ", $expiration);
+}
+
 function format_bytes($size)
 {
 	$suffixes = array('B', 'KiB', 'MiB', 'GiB', 'TiB' , 'PiB' , 'EiB', 'ZiB', 'YiB');
diff --git a/application/test/tests/test_filebin_helper.php b/application/test/tests/test_filebin_helper.php
index 2069f2953..fb5df9f84 100644
--- a/application/test/tests/test_filebin_helper.php
+++ b/application/test/tests/test_filebin_helper.php
@@ -24,6 +24,51 @@ class test_filebin_helper extends \test\Test {
 	{
 	}
 
+  public function test_expiration_duration()
+  {
+    $this->t->is(expiration_duration(60*60*24*2), "2 days", "2 days");
+    $this->t->is(expiration_duration(60*60*24), "1 day", "1 day");
+    $this->t->is(expiration_duration(60*60*2), "2 hours", "2 hours");
+    $this->t->is(expiration_duration(60*60), "1 hour", "1 hour");
+    $this->t->is(expiration_duration(60*2), "2 minutes", "2 minutes");
+    $this->t->is(expiration_duration(60), "1 minute", "1 minute");
+    $this->t->is(expiration_duration(59), "59 seconds", "59 seconds");
+    $this->t->is(expiration_duration(1), "1 second", "1 second");
+
+    $this->t->is(expiration_duration(60*60*24 + 60*60 + 60), "1 day, 1 hour, 1 minute", "1 day, 1 hour, 1 minute");
+    $this->t->is(expiration_duration(60*60*24 + 60*60 + 120), "1 day, 1 hour, 2 minutes", "1 day, 1 hour, 2 minutes");
+    $this->t->is(expiration_duration(60*60*24 + 60*60*2 + 60), "1 day, 2 hours, 1 minute", "1 day, 2 hours, 1 minute");
+    $this->t->is(expiration_duration(60*60*24 + 60*60*2 + 120), "1 day, 2 hours, 2 minutes", "1 day, 2 hours, 2 minutes");
+    $this->t->is(expiration_duration(60*60*24*2 + 60*60 + 60), "2 days, 1 hour, 1 minute", "2 days, 1 hour, 1 minute");
+    $this->t->is(expiration_duration(60*60*24*2 + 60*60 + 120), "2 days, 1 hour, 2 minutes", "2 days, 1 hour, 2 minutes");
+    $this->t->is(expiration_duration(60*60*24*2 + 60*60*2 + 60), "2 days, 2 hours, 1 minute", "2 days, 2 hours, 1 minute");
+    $this->t->is(expiration_duration(60*60*24*2 + 60*60*2 + 120), "2 days, 2 hours, 2 minutes", "2 days, 2 hours, 2 minutes");
+
+    $this->t->is(expiration_duration(60*60*24 + 60*60), "1 day, 1 hour", "1 day, 1 hour");
+    $this->t->is(expiration_duration(60*60*24 + 60*60*2), "1 day, 2 hours", "1 day, 2 hours");
+    $this->t->is(expiration_duration(60*60*24*2 + 60*60), "2 days, 1 hour", "2 days, 1 hour");
+    $this->t->is(expiration_duration(60*60*24*2 + 60*60*2), "2 days, 2 hours", "2 days, 2 hours");
+
+    $this->t->is(expiration_duration(60*60*24 + 60), "1 day, 1 minute", "1 day, 1 minute");
+    $this->t->is(expiration_duration(60*60*24 + 120), "1 day, 2 minutes", "1 day, 2 minutes");
+    $this->t->is(expiration_duration(60*60*24*2 + 60), "2 days, 1 minute", "2 days, 1 minute");
+    $this->t->is(expiration_duration(60*60*2*24 + 120), "2 days, 2 minutes", "2 days, 2 minutes");
+
+    $this->t->is(expiration_duration(60*60 + 60), "1 hour, 1 minute", "1 hour, 1 minute");
+    $this->t->is(expiration_duration(60*60 + 120), "1 hour, 2 minutes", "1 hour, 2 minutes");
+    $this->t->is(expiration_duration(60*60*2 + 60), "2 hours, 1 minute", "2 hours, 1 minute");
+    $this->t->is(expiration_duration(60*60*2 + 120), "2 hours, 2 minutes", "2 hours, 2 minutes");
+
+    $this->t->is(expiration_duration(61), "1 minute, 1 second", "1 minute, 1 second");
+    $this->t->is(expiration_duration(62), "1 minute, 2 seconds", "1 minute, 2 seconds");
+    $this->t->is(expiration_duration(121), "2 minutes, 1 second", "2 minutes, 1 second");
+    $this->t->is(expiration_duration(122), "2 minutes, 2 seconds", "2 minutes, 2 seconds");
+
+    $this->t->is(expiration_duration(60*60*24 + 60*60*23 + 60*59), "1 day, 23 hours, 59 minutes", "1 day, 23 hours, 59 minutes");
+    $this->t->is(expiration_duration(60*60*23 + 60*59), "23 hours, 59 minutes", "23 hours, 59 minutes");
+    $this->t->is(expiration_duration(60*60*2 + 60*59), "2 hours, 59 minutes", "2 hours, 59 minutes");
+  }
+
 	public function test_format_bytes()
 	{
 		$this->t->is(format_bytes(500), "500B", "500B");
diff --git a/application/views/file/upload_form.php b/application/views/file/upload_form.php
index 66e855606..e002b25da 100644
--- a/application/views/file/upload_form.php
+++ b/application/views/file/upload_form.php
@@ -53,7 +53,7 @@
 					<p><button type="submit" id="upload_button" class="btn btn-primary">Upload/Paste it!</button></p>
 					<p>
 						Uploads/pastes are <?php if ($upload_max_age > 0) {
-							echo "deleted after ".$upload_max_age." days";
+							echo "deleted after ".expiration_duration($upload_max_age);
 							if ($small_upload_size > 0) {
 								echo " unless they are smaller than ".format_bytes($small_upload_size);
 							}
-- 
cgit v1.2.3-24-g4f1b