fixes Icinga#4

.gitignore

@@ -1,6 +1,6 @@
 ## Editors
 /.idea/
-.*.sw[op]
+.vscode/
 
 ## PHP vendor artifacts
 /vendor/

library/Fileshipper/ProvidedHook/Director/ImportSource.php

@@ -29,9 +29,10 @@ public function fetchData()
         $basedir  = $this->getSetting('basedir');
         $filename = $this->getSetting('file_name');
         $format   = $this->getSetting('file_format');
+        $merge    = $this->getSetting('file_merge');
 
         if ($filename === '*') {
-            return $this->fetchFiles($basedir, $format);
+            return $this->fetchFiles($basedir, $format, $merge);
         }
 
         return (array) $this->fetchFile($basedir, $filename, $format);
@@ -98,6 +99,22 @@ public static function addSettingsFormFields(QuickForm $form)
             return $form;
         }
 
+        if ($basename === '*') {
+            $form->addElement('select', 'file_merge', array(
+                'label'        => $form->translate('Multiple objects merge?'),
+                'value'        => 'no',
+                'description'  => $form->translate(
+                    'Are there multiple objects in every file and should these objects be merged?'
+                ),
+                'required'     => true,
+                'class'        => 'autosubmit',
+                'multiOptions' => array(
+                    'no'  => $form->translate('No'),
+                    'yes'  => $form->translate('Yes'),
+                ),
+            ));
+        }
+
         $filename = sprintf('%s/%s', $basedir, $basename);
         switch ($format) {
             case 'csv':
@@ -227,11 +244,15 @@ protected static function addTxtElements(QuickForm $form)
         ));
     }
 
-    protected function fetchFiles($basedir, $format)
+    protected function fetchFiles($basedir, $format, $merge)
     {
         $result = array();
         foreach (static::listFiles($basedir) as $file) {
-            $result[$file] = (object) $this->fetchFile($basedir, $file, $format);
+            if($merge === 'yes') {
+                $result = array_merge($result, (array) $this->fetchFile($basedir, $file, $format));
+            } else {
+                $result[$file] = (object) $this->fetchFile($basedir, $file, $format);
+            }
         }
 
         return $result;