add disabled option SIMPLEPIE_CACHE_IMAGES

config.php-dist

@@ -166,6 +166,14 @@
 	define('SIMPLEPIE_CACHE_DIR',	'/var/tmp/simplepie-ttrss-cache');
 	// Cache directory for RSS feeds when using SimplePie
 
+	define('SIMPLEPIE_CACHE_IMAGES', false);
+	// Ignore this option for now on, it doesn't work yet.
+
+	// Cache feed images when using SimplePie. This will allow you to
+	// see images in feeds when originating server uses some sort of
+	// hotlink prevention at the expense of local bandwidth and
+	// disk space.
+
 	define('COUNTERS_MAX_AGE', 365);
 	// Hard limit for unread counters calculation. Try tweaking this
 	// parameter to speed up tt-rss when having a huge number of articles

functions.php

@@ -178,9 +178,14 @@
 		}	
 
 		// purge orphaned posts in main content table
-		db_query($link, "DELETE FROM ttrss_entries WHERE 
+		$result = db_query($link, "DELETE FROM ttrss_entries WHERE 
 			(SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
 
+		if ($do_output) {
+			$rows = db_affected_rows($link, $result);
+			_debug("Purged $rows orphaned posts.");
+		}
+
 	}
 
 	function purge_old_posts($link) {
@@ -470,6 +475,10 @@
 			$rss->set_feed_url($fetch_url);
 			$rss->set_output_encoding('UTF-8');
 
+/*			if (SIMPLEPIE_CACHE_IMAGES) {
+				$rss->set_image_handler('./image.php', 'i');
+			} */
+
 			if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
 				_debug("feed update interval (sec): " .
 					get_feed_update_interval($link, $feed)*60);