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Handle potentially null link, title, etc. in FeedParser.

This commit is contained in:
wn_ 2021-11-14 16:59:21 +00:00
parent 7988c79bd4
commit f5c881586b
1 changed files with 7 additions and 9 deletions
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16
classes/feedparser.php
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@ -11,18 +11,18 @@ class FeedParser {
private $libxml_errors = []; private $libxml_errors = [];
/** @var array<FeedItem> */ /** @var array<FeedItem> */
private $items; private $items = [];
/** @var string */ /** @var string|null */
private $link; private $link;
/** @var string */ /** @var string|null */
private $title; private $title;
/** @var int */ /** @var FeedParser::FEED_*|null */
private $type; private $type;
/** @var DOMXPath */ /** @var DOMXPath|null */
private $xpath; private $xpath;
const FEED_RDF = 0; const FEED_RDF = 0;
@ -49,8 +49,6 @@ class FeedParser {
} }
} }
libxml_clear_errors(); libxml_clear_errors();
$this->items = array();
} }
function init() : void { function init() : void {
@ -208,11 +206,11 @@ class FeedParser {
} }
function get_link() : string { function get_link() : string {
return clean($this->link); return clean($this->link ?? '');
} }
function get_title() : string { function get_title() : string {
return clean($this->title); return clean($this->title ?? '');
} }
/** @return array<FeedItem> */ /** @return array<FeedItem> */