Fix accidental use of emtpy array: [E_WARNING (2) plugins/af_readability/init.php:186 Invalid argument supplied for foreach()]

This commit is contained in:
Troy Engel 2015-12-04 13:45:10 -06:00
parent bfd902bbcc
commit beaddcba96
1 changed files with 11 additions and 7 deletions

View File

@ -33,9 +33,11 @@ class Af_Readability extends Plugin {
print_notice("Enable the plugin for specific feeds in the feed editor."); print_notice("Enable the plugin for specific feeds in the feed editor.");
$enabled_feeds = $this->host->get($this, "enabled_feeds"); $enabled_feeds = $this->host->get($this, "enabled_feeds");
if (!array($enabled_feeds)) $enabled_feeds = array(); if (!array($enabled_feeds)) {
$enabled_feeds = array();
$enabled_feeds = $this->filter_unknown_feeds($enabled_feeds); } else {
$enabled_feeds = $this->filter_unknown_feeds($enabled_feeds);
}
$this->host->set($this, "enabled_feeds", $enabled_feeds); $this->host->set($this, "enabled_feeds", $enabled_feeds);
if (count($enabled_feeds) > 0) { if (count($enabled_feeds) > 0) {
@ -183,12 +185,14 @@ class Af_Readability extends Plugin {
private function filter_unknown_feeds($enabled_feeds) { private function filter_unknown_feeds($enabled_feeds) {
$tmp = array(); $tmp = array();
foreach ($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) { if (db_num_rows($result) != 0) {
array_push($tmp, $feed); array_push($tmp, $feed);
}
} }
} }