From 3c111597768a13ae05463b044f6e4d6dc18d8be0 Mon Sep 17 00:00:00 2001
From: Andrew Dolgov <noreply@fakecake.org>
Date: Tue, 25 Apr 2017 13:39:01 +0300
Subject: [PATCH] return result codes if DB connection or --debug-feed fails

---
 classes/db.php        | 8 ++++++--
 classes/db/mysqli.php | 3 ++-
 classes/db/pgsql.php  | 3 ++-
 update.php            | 4 +++-
 4 files changed, 13 insertions(+), 5 deletions(-)

diff --git a/classes/db.php b/classes/db.php
index c7d6da91..e8cb2dea 100644
--- a/classes/db.php
+++ b/classes/db.php
@@ -23,12 +23,16 @@ class Db implements IDb {
 			}
 		}
 
-		if (!$this->adapter) die("Error initializing database adapter for " . DB_TYPE);
+		if (!$this->adapter) {
+			print("Error initializing database adapter for " . DB_TYPE);
+			exit(100);
+		}
 
 		$this->link = $this->adapter->connect(DB_HOST, DB_USER, DB_PASS, DB_NAME, defined('DB_PORT') ? DB_PORT : "");
 
 		if (!$this->link) {
-			die("Error connecting through adapter: " . $this->adapter->last_error());
+			print("Error connecting through adapter: " . $this->adapter->last_error());
+			exit(101);
 		}
 
 		error_reporting($er);
diff --git a/classes/db/mysqli.php b/classes/db/mysqli.php
index a9689df7..5a3afdda 100644
--- a/classes/db/mysqli.php
+++ b/classes/db/mysqli.php
@@ -14,7 +14,8 @@ class Db_Mysqli implements IDb {
 
 			return $this->link;
 		} else {
-			die("Unable to connect to database (as $user to $host, database $db): " . mysqli_connect_error());
+			print("Unable to connect to database (as $user to $host, database $db): " . mysqli_connect_error());
+			exit(102);
 		}
 	}
 
diff --git a/classes/db/pgsql.php b/classes/db/pgsql.php
index 7bacfef6..e8697aba 100644
--- a/classes/db/pgsql.php
+++ b/classes/db/pgsql.php
@@ -21,7 +21,8 @@ class Db_Pgsql implements IDb {
 		$this->link = pg_connect($string);
 
 		if (!$this->link) {
-			die("Unable to connect to database (as $user to $host, database $db):" . pg_last_error());
+			print("Unable to connect to database (as $user to $host, database $db):" . pg_last_error());
+			exit(102);
 		}
 
 		$this->init();
diff --git a/update.php b/update.php
index 2601e965..23289f1d 100755
--- a/update.php
+++ b/update.php
@@ -401,7 +401,9 @@
 
 		$_REQUEST['xdebug'] = 1;
 
-		update_rss_feed($feed);
+		$rc = is_object(update_rss_feed($feed)) ? 0 : 1;
+
+		exit($rc);
 	}
 
 	if (isset($options["decrypt-feeds"])) {
-- 
2.39.5