Update method return types

Author: satrun77

src/ClamAV.php

@@ -190,12 +190,14 @@ public function getFailedToScanFileList(): SS_List
     public function isOffline(): bool
     {
         if ($this->_cache_isOffline !== null) {
-            return $this->_cache_isOffline;
+            return (bool)$this->_cache_isOffline;
         }
         $result = $this->version();
         $result = ($result === ClamAV::OFFLINE);
 
-        return $this->_cache_isOffline = $result;
+        $this->_cache_isOffline = $result;
+
+        return (bool)$this->_cache_isOffline;
     }
 
     public function version(): bool|string

src/ClamAVEmulator.php

@@ -38,7 +38,7 @@ class ClamAVEmulator extends ClamAV
     /**
      * {@inheritDoc}
      */
-    public function version(): string
+    public function version(): bool|string
     {
         $mode = Config::inst()->get(__CLASS__, 'mode');
         $emulateVersion = Config::inst()->get(__CLASS__, 'emulate_version');

src/Model/ClamAVScan.php

@@ -513,7 +513,7 @@ public function getRawData(): array
             $value = json_decode($value, true);
         }
 
-        return $value;
+        return (array)$value;
     }
 
     /**