From beaddcba961cd187e6d3ce968b94610838d70b54 Mon Sep 17 00:00:00 2001 From: Troy Engel Date: Fri, 4 Dec 2015 13:45:10 -0600 Subject: [PATCH] Fix accidental use of emtpy array: [E_WARNING (2) plugins/af_readability/init.php:186 Invalid argument supplied for foreach()] --- plugins/af_readability/init.php | 18 +++++++++++------- 1 file changed, 11 insertions(+), 7 deletions(-) diff --git a/plugins/af_readability/init.php b/plugins/af_readability/init.php index 675e5c5d..97acb437 100755 --- a/plugins/af_readability/init.php +++ b/plugins/af_readability/init.php @@ -33,9 +33,11 @@ class Af_Readability extends Plugin { print_notice("Enable the plugin for specific feeds in the feed editor."); $enabled_feeds = $this->host->get($this, "enabled_feeds"); - if (!array($enabled_feeds)) $enabled_feeds = array(); - - $enabled_feeds = $this->filter_unknown_feeds($enabled_feeds); + if (!array($enabled_feeds)) { + $enabled_feeds = array(); + } else { + $enabled_feeds = $this->filter_unknown_feeds($enabled_feeds); + } $this->host->set($this, "enabled_feeds", $enabled_feeds); if (count($enabled_feeds) > 0) { @@ -183,12 +185,14 @@ class Af_Readability extends Plugin { private function filter_unknown_feeds($enabled_feeds) { $tmp = array(); - foreach ($enabled_feeds as $feed) { + if (!empty($enabled_feeds)) { + foreach ($enabled_feeds as $feed) { - $result = db_query("SELECT id FROM ttrss_feeds WHERE id = '$feed' AND owner_uid = " . $_SESSION["uid"]); + $result = db_query("SELECT id FROM ttrss_feeds WHERE id = '$feed' AND owner_uid = " . $_SESSION["uid"]); - if (db_num_rows($result) != 0) { - array_push($tmp, $feed); + if (db_num_rows($result) != 0) { + array_push($tmp, $feed); + } } } -- 2.39.5