Various fixes

README.md

@@ -15,6 +15,7 @@ Note that this is not intended to be a full-featured feed reader.
 ## Installation Requirements
 
 * PHP version ≥ 8.2
+* Icinga Web2 ≥ 2.14
 
 ## Documentation
 

library/Feeds/FeedCache.php

@@ -17,6 +17,11 @@ class FeedCache extends FileCache
     */
     public function clearAll(): void
     {
+        // Probably not gonna happen but why not
+        if (!is_dir($this->basedir)) {
+            return;
+        }
+
         $iterator = new FilesystemIterator($this->basedir);
         foreach ($iterator as $file) {
             if (!$file->isFile()) {

library/Feeds/FeedReader.php

@@ -57,7 +57,10 @@ protected function fetchFeed(): string
     {
         $timeoutInSeconds = $this->config->get('http', 'timeout', 5);
 
-        $client = $this->client ?? new Client(['timeout' => $timeoutInSeconds]);
+        $client = $this->client ?? new Client([
+            'timeout' => $timeoutInSeconds,
+            'connect_timeout' => $timeoutInSeconds,
+        ]);
 
         $response = $client->request('GET', $this->url, [
             'headers' => [

library/Feeds/Storage/FilesystemStorage.php

@@ -68,7 +68,7 @@ protected function loadFeedFile(string $filename): FeedDefinition
             throw new NotReadableError('Could not read file %s', $filePath);
         }
 
-        // This will throw an expection, which we will catch just like the others
+        // This will throw an exception, which we will catch just like the others
         $json = Json::decode($data, true);
         $feed = FeedDefinition::fromArray($json);
 
@@ -100,7 +100,7 @@ protected function storeFeedFile(FeedDefinition $feed): void
     }
 
     /**
-     * removeFeedFile removes a feed's file by its anme
+     * removeFeedFile removes a feed's file by its name
      */
     public function removeFeedFile(string $filename): bool
     {
@@ -176,7 +176,7 @@ protected function load(): void
             try {
                 $feed = $this->loadFeedFile($name);
             } catch (Exception $ex) {
-                Logger::error('Failed to load feed file  "%s": %s', $name, $e);
+                Logger::error('Failed to load feed file  "%s": %s', $name, $ex);
                 continue;
             }
 

library/Feeds/Web/FeedContent.php

@@ -8,7 +8,7 @@
 
 /**
  * Feed content represents arbitrary feed body.
- * The raw data of the body is escaped and formated for output in icingaweb2
+ * The raw data of the body is escaped and formatted for output in icingaweb2
  */
 class FeedContent extends HtmlString
 {
@@ -36,7 +36,7 @@ public function __construct(string $text)
         $text = trim($text);
 
         // Add zero-width space after commas which are not followed by a whitespace character
-        // in oder to help browsers to break words
+        // in order to help browsers to break words
         $text = preg_replace('/,(?=[^\s])/', ',​', $text);
 
         parent::__construct($text);