Add some DOMElement hints to help PHPStan.

3 files changed, 6 insertions, 0 deletions

diff --git a/classes/FeedParser.php b/classes/FeedParser.php
index e0b16010c..886598d48 100644
--- a/classes/FeedParser.php
+++ b/classes/FeedParser.php
@@ -100,6 +100,7 @@ class FeedParser {
 				if (empty($articles) || $articles->length == 0)
 					$articles = $xpath->query("//atom03:entry");
 
+				/** @var DOMElement $article */
 				foreach ($articles as $article) {
 					array_push($this->items, new FeedItem_Atom($article, $this->doc, $this->xpath));
 				}
@@ -124,6 +125,7 @@ class FeedParser {
 
 				$articles = $xpath->query("//channel/item");
 
+				/** @var DOMElement $article */
 				foreach ($articles as $article) {
 					array_push($this->items, new FeedItem_RSS($article, $this->doc, $this->xpath));
 				}
@@ -146,6 +148,7 @@ class FeedParser {
 
 				$articles = $xpath->query("//rssfake:item");
 
+				/** @var DOMElement $article */
 				foreach ($articles as $article) {
 					array_push($this->items, new FeedItem_RSS($article, $this->doc, $this->xpath));
 				}
diff --git a/classes/OPML.php b/classes/OPML.php
index 15fd8865f..9165f5fb6 100644
--- a/classes/OPML.php
+++ b/classes/OPML.php
@@ -252,6 +252,7 @@ class OPML extends Handler_Protected {
 		$outlines = $xpath->query("//outline[@title]");
 
 		// cleanup empty categories
+		/** @var DOMElement $node */
 		foreach ($outlines as $node) {
 			if ($node->getElementsByTagName('outline')->length == 0)
 				$node->parentNode->removeChild($node);
@@ -540,6 +541,7 @@ class OPML extends Handler_Protected {
 		//$this->opml_notice("[CAT] $cat_title id: $cat_id P_id: $parent_id");
 		$this->opml_notice(T_sprintf("Processing category: %s", $cat_title ? $cat_title : __("Uncategorized")), $nest);
 
+		/** @var DOMElement $node */
 		foreach ($outlines as $node) {
 			if ($node->hasAttributes() && strtolower($node->tagName) == "outline") {
 				$attrs = $node->attributes;
diff --git a/plugins/no_iframes/init.php b/plugins/no_iframes/init.php
index dc297b60e..4f455d865 100644
--- a/plugins/no_iframes/init.php
+++ b/plugins/no_iframes/init.php
@@ -16,6 +16,7 @@ class No_Iframes extends Plugin {
 		$xpath = new DOMXpath($doc);
 		$entries = $xpath->query('//iframe');
 
+		/** @var DOMElement $entry */
 		foreach ($entries as $entry) {
 			if (!Sanitizer::iframe_whitelisted($entry))
 				$entry->parentNode->removeChild($entry);