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

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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
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8
plugins/af_readability/init.php
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@ -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)) $enabled_feeds = array();
if (!array($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) {
@ -183,6 +185,7 @@ class Af_Readability extends Plugin {
private function filter_unknown_feeds($enabled_feeds) {
$tmp = array();
if (!empty($enabled_feeds)) {
foreach ($enabled_feeds as $feed) {
$result = db_query("SELECT id FROM ttrss_feeds WHERE id = '$feed' AND owner_uid = " . $_SESSION["uid"]);
@ -191,6 +194,7 @@ class Af_Readability extends Plugin {
array_push($tmp, $feed);
}
}
}
return $tmp;
}