From f3760f138dcbaf7a2190336a0378cf1b2190c9f5 Mon Sep 17 00:00:00 2001
From: Alexandre Alapetite <alexandre@alapetite.fr>
Date: Mon, 17 Apr 2023 08:30:21 +0200
Subject: Complete PHPStan Level 6 (#5305)

* Complete PHPStan Level 6
Fix https://github.com/FreshRSS/FreshRSS/issues/4112
And initiate PHPStan Level 7

* PHPStan Level 6 for tests
* Use phpstan/phpstan-phpunit
* Update to PHPStan version 1.10

* Fix mixed bug

* Fix mixed return bug

* Fix paginator bug

* Fix FreshRSS_UserConfiguration

* A couple more Minz_Configuration bug fixes

* A few trivial PHPStan Level 7 fixes

* A few more simple PHPStan Level 7

* More files passing PHPStan Level 7
Add interface to replace removed class from https://github.com/FreshRSS/FreshRSS/pull/5251

* A few more PHPStan Level 7 preparations

* A few last details
---
 app/views/helpers/export/articles.phtml | 2 +-
 app/views/helpers/export/opml.phtml     | 6 ++++--
 2 files changed, 5 insertions(+), 3 deletions(-)

(limited to 'app/views/helpers/export')

diff --git a/app/views/helpers/export/articles.phtml b/app/views/helpers/export/articles.phtml
index cc6a62377..60041339b 100644
--- a/app/views/helpers/export/articles.phtml
+++ b/app/views/helpers/export/articles.phtml
@@ -11,7 +11,7 @@ $articles = array(
 	'items' => array(),
 );
 
-echo rtrim(json_encode($articles, $options), " ]}\n\r\t"), "\n";
+echo rtrim(json_encode($articles, $options) ?: '', " ]}\n\r\t"), "\n";
 $first = true;
 
 if (empty($this->entryIdsTagNames)) {
diff --git a/app/views/helpers/export/opml.phtml b/app/views/helpers/export/opml.phtml
index 4df36b122..5acdff374 100644
--- a/app/views/helpers/export/opml.phtml
+++ b/app/views/helpers/export/opml.phtml
@@ -4,7 +4,7 @@
  * @param array<FreshRSS_Feed> $feeds
  * @return array<array<string,string|null>>
  */
-function feedsToOutlines($feeds, bool $excludeMutedFeeds = false): array {
+function feedsToOutlines(array $feeds, bool $excludeMutedFeeds = false): array {
 	$outlines = [];
 	foreach ($feeds as $feed) {
 		if ($feed->mute() && $excludeMutedFeeds) {
@@ -98,4 +98,6 @@ if (!empty($this->feeds)) {
 }
 
 $libopml = new \marienfressinaud\LibOpml\LibOpml(true);
-echo $libopml->render($opml_array);
+$opml = $libopml->render($opml_array);
+/** @var string $opml */
+echo $opml;
-- 
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