Upgrade code to php 8.1 (#6748)

* revert
Fix code indentation
Fix code

Upgrade code to php 8.1

* fix remarques

* code review

* code review

* code review

* Apply suggestions from code review

* code review

* Fixes

* Many remainging updates of array syntax

* Lost case 'reading-list'

* Uneeded PHPDoc

---------

Co-authored-by: Luc Sanchez <l.sanchez-prestataire@alptis.fr>
Co-authored-by: Alexandre Alapetite <alexandre@alapetite.fr>

1 files changed, 3 insertions, 5 deletions

diff --git a/app/Controllers/feedController.php b/app/Controllers/feedController.php
index 89f3d65b1..60ee6d579 100755
--- a/app/Controllers/feedController.php
+++ b/app/Controllers/feedController.php
@@ -343,7 +343,7 @@ class FreshRSS_feed_Controller extends FreshRSS_ActionController {
 				// We try to get more information about the feed.
 				$this->view->feed->load(true);
 				$this->view->load_ok = true;
-			} catch (Exception $e) {
+			} catch (Exception) {
 				$this->view->load_ok = false;
 			}
 
@@ -793,9 +793,7 @@ class FreshRSS_feed_Controller extends FreshRSS_ActionController {
 	private static function applyLabelActions(int $nbNewEntries): int|false {
 		$tagDAO = FreshRSS_Factory::createTagDao();
 		$labels = FreshRSS_Context::labels();
-		$labels = array_filter($labels, static function (FreshRSS_Tag $label) {
-			return !empty($label->filtersAction('label'));
-		});
+		$labels = array_filter($labels, static fn(FreshRSS_Tag $label) => !empty($label->filtersAction('label')));
 		if (count($labels) <= 0) {
 			return 0;
 		}
@@ -1203,7 +1201,7 @@ class FreshRSS_feed_Controller extends FreshRSS_ActionController {
 				$this->view->selectorSuccess = false;
 				$this->view->htmlContent = $entry->content(false);
 			}
-		} catch (Exception $e) {
+		} catch (Exception) {
 			$this->view->fatalError = _t('feedback.sub.feed.selector_preview.http_error');
 		}
 	}