Apply suggestions from code review

Co-authored-by: Jonathan Flueren <11487762+JonOfUs@users.noreply.github.com>

lib/Controller/PersonalSettingsController.php

@@ -56,7 +56,7 @@ class PersonalSettingsController extends Controller {
 			return new JSONResponse([
 				'message' => "Missing query parameter 'url'.",
 				'data' => null,
-			], statusCode: Http::STATUS_BAD_REQUEST);
+			], Http::STATUS_BAD_REQUEST);
 		}
 		return new JsonResponse([
 			'data' => $this->dataReader->getCachedOrFetchPodcastData($url, $this->userId),

lib/Core/PodcastData/PodcastData.php

@@ -42,18 +42,17 @@ class PodcastData implements JsonSerializable {
 		$xml = new SimpleXMLElement($xmlString);
 		$channel = $xml->channel;
 		return new PodcastData(
-			title: self::stringOrNull($channel->title),
-			author: self::getXPathContent($xml, '/rss/channel/itunes:author'),
-			link: self::stringOrNull($channel->link),
-			description: self::stringOrNull($channel->description),
-			imageUrl:
+			self::stringOrNull($channel->title),
+			self::getXPathContent($xml, '/rss/channel/itunes:author'),
+			self::stringOrNull($channel->link),
+			self::stringOrNull($channel->description),
 			self::getXPathContent($xml, '/rss/channel/image/url')
 				?? self::getXPathAttribute($xml, '/rss/channel/itunes:image/@href'),
-			fetchedAtUnix: $fetchedAtUnix ?? (new DateTime())->getTimestamp(),
+			$fetchedAtUnix ?? (new DateTime())->getTimestamp()
 		);
 	}
 
-	private static function stringOrNull(mixed $value): ?string {
+	private static function stringOrNull($value): ?string {
 		if ($value) {
 			return (string)$value;
 		}
@@ -159,7 +158,7 @@ class PodcastData implements JsonSerializable {
 	/**
 	 * @return array<string,mixed>
 	 */
-	public function jsonSerialize(): mixed {
+	public function jsonSerialize(): array {
 		return $this->toArray();
 	}
 
@@ -168,13 +167,13 @@ class PodcastData implements JsonSerializable {
 	 */
 	public static function fromArray(array $data): PodcastData {
 		return new PodcastData(
-			title: $data['title'],
-			author: $data['author'],
-			link: $data['link'],
-			description: $data['description'],
-			imageUrl: $data['imageUrl'],
-			fetchedAtUnix: $data['fetchedAtUnix'],
-			imageBlob: $data['imageBlob'],
+			$data['title'],
+			$data['author'],
+			$data['link'],
+			$data['description'],
+			$data['imageUrl'],
+			$data['fetchedAtUnix'],
+			$data['imageBlob']
 		);
 	}
 }

lib/Core/PodcastData/PodcastDataReader.php

@@ -69,7 +69,7 @@ class PodcastDataReader {
 			$body = $resp->getBody();
 			$bodyBase64 = base64_encode($body);
 			return "data:$contentType;base64,$bodyBase64";
-		} catch (Exception) {
+		} catch (Exception $e) {
 			return null;
 		}
 	}

lib/Core/PodcastData/PodcastMetrics.php

@@ -63,7 +63,7 @@ class PodcastMetrics implements JsonSerializable {
 	/**
 	 * @return array<string,mixed>
 	 */
-	public function jsonSerialize(): mixed {
+	public function jsonSerialize(): array {
 		return $this->toArray();
 	}
 }

lib/Core/PodcastData/PodcastMetricsReader.php

@@ -65,9 +65,9 @@ class PodcastMetricsReader {
 
 	private function createMetricsForUrl(string $url): PodcastMetrics {
 		return new PodcastMetrics(
-			url: $url,
-			listenedSeconds: 0,
-			actionCounts: new PodcastActionCounts(),
+			$url,
+			0,
+			new PodcastActionCounts()
 		);
 	}