Make PHP 8 compatibility changes + update used endpoints

Author: leonardfischer

src/API.php

@@ -348,7 +348,7 @@ protected function setCURLOptions(): self {
     public function connect(): self {
         $this->resource = curl_init();
 
-        if ($this->resource == false) {
+        if (!$this->resource) {
             throw new RuntimeException('Unable to initiate cURL session');
         }
 
@@ -371,6 +371,7 @@ public function disconnect(): self {
         }
 
         curl_close($this->resource);
+        $this->resource = null;
 
         return $this;
     }

src/CMDBCategory.php

@@ -100,7 +100,7 @@ public function create(int $objectID, string $categoryConst, array $attributes):
         ];
 
         $result = $this->api->request(
-            'cmdb.category.create',
+            'cmdb.category.save',
             $params
         );
 
@@ -217,7 +217,7 @@ public function update(int $objectID, string $categoryConst, array $attributes,
         }
 
         $result = $this->api->request(
-            'cmdb.category.update',
+            'cmdb.category.save',
             [
                 'objID' => $objectID,
                 'category' => $categoryConst,
@@ -382,7 +382,7 @@ public function batchCreate(array $objectIDs, string $categoryConst, array $attr
                 ];
 
                 $requests[] = [
-                    'method' => 'cmdb.category.create',
+                    'method' => 'cmdb.category.save',
                     'params' => $params
                 ];
             }
@@ -493,7 +493,7 @@ public function batchUpdate(array $objectIDs, string $categoryConst, array $attr
 
         foreach ($objectIDs as $objectID) {
             $requests[] = [
-                'method' => 'cmdb.category.update',
+                'method' => 'cmdb.category.save',
                 'params' => [
                     'objID' => $objectID,
                     'category' => $categoryConst,

src/CMDBObject.php

@@ -59,7 +59,7 @@ public function create($type, string $title, array $attributes = []): int {
         $attributes['title'] = $title;
 
         $result = $this->api->request(
-            'cmdb.object.create',
+            'cmdb.object.save',
             $attributes
         );
 
@@ -147,7 +147,7 @@ public function update(int $objectID, array $attributes = []): self {
         }
 
         $result = $this->api->request(
-            'cmdb.object.update',
+            'cmdb.object.save',
             $params
         );