From 9bdc1cdb83c6c2e5a806cd89de649ca36179100b Mon Sep 17 00:00:00 2001
From: Roman Kelesidis <roman25052006.kelesh@gmail.com>
Date: Sun, 2 Apr 2023 13:49:48 +0700
Subject: [PATCH] Fix some notices in admin panel reported by BugSnag (#121)

---
 admin/admin_rebuild_search.php | 40 +++++++++++++++++++++++++++++-----
 1 file changed, 34 insertions(+), 6 deletions(-)

diff --git a/admin/admin_rebuild_search.php b/admin/admin_rebuild_search.php
index 391c2917..d65f6ba5 100644
--- a/admin/admin_rebuild_search.php
+++ b/admin/admin_rebuild_search.php
@@ -303,8 +303,23 @@ if ($mode == 'submit' || $mode == 'refresh')
 	}
 
 	// calculate the percent
-	$session_percent = ($session_posts_processed / $session_posts_processing) * 100;
-	$total_percent = ($total_posts_processed / $total_posts) * 100;
+	if ($session_posts_processing > 0)
+	{
+        $session_percent = ($session_posts_processed / $session_posts_processing) * 100;
+    }
+	else
+	{
+        $session_percent = 100;
+    }
+
+    if ($total_posts > 0)
+	{
+        $total_percent = ($total_posts_processed / $total_posts) * 100;
+    }
+	else
+	{
+        $total_percent = 100;
+    }
 
 	// get the db sizes
 	list($search_data_size, $search_index_size, $search_tables_size) = get_db_sizes();
@@ -320,7 +335,14 @@ if ($mode == 'submit' || $mode == 'refresh')
 
 	// calculate various times
 	$session_time = $last_session_data['session_time'];
-	$session_average_cycle_time = round($session_time / $last_session_data['session_cycles']);
+	if ($last_session_data['session_cycles'] > 0)
+	{
+        $session_average_cycle_time = round($session_time / $last_session_data['session_cycles']);
+    }
+	else
+	{
+        $session_average_cycle_time = 0;
+    }
 	$session_estimated_time = round($session_time * (100 / $session_percent)) - $session_time;
 
 	// create the percent boxes
@@ -343,8 +365,8 @@ if ($mode == 'submit' || $mode == 'refresh')
 
 		'LAST_CYCLE_TIME'           => delta_time(TIMENOW),
 		'SESSION_TIME'              => delta_time($last_session_data['start_time']),
-		'SESSION_AVERAGE_CYCLE_TIME'=> delta_time($session_average_cycle_time, 0),
-		'SESSION_ESTIMATED_TIME'    => delta_time($session_estimated_time, 0),
+		'SESSION_AVERAGE_CYCLE_TIME'=> delta_time((int)$session_average_cycle_time, 0),
+		'SESSION_ESTIMATED_TIME'    => delta_time((int)$session_estimated_time, 0),
 
 		'SEARCH_TABLES_SIZE'        => humn_size($search_tables_size),
 		'FINAL_SEARCH_TABLES_SIZE'  => humn_size($final_search_tables_size),
@@ -549,8 +571,14 @@ function get_total_posts ($mode = 'after', $post_id = 0)
 	}
 
 	$row = DB()->fetch_row($sql);
+	$totalPosts = (int) $row['total_posts'];
 
-	return (int) $row['total_posts'];
+	if ($totalPosts < 0)
+	{
+        return 0;
+    }
+
+	return $totalPosts;
 }
 
 function clear_search_tables ($mode = '')