make sure plugin json exists in plugin

1 files changed, 8 insertions, 0 deletions

diff --git a/plugins/CorePluginsAdmin/PluginInstaller.php b/plugins/CorePluginsAdmin/PluginInstaller.php
index c6c54b89c1..0fa791c795 100644
--- a/plugins/CorePluginsAdmin/PluginInstaller.php
+++ b/plugins/CorePluginsAdmin/PluginInstaller.php
@@ -37,6 +37,7 @@ class PluginInstaller
         $this->makeSureFoldersAreWritable();
         $this->downloadPluginFromMarketplace($tmpPluginZip);
         $this->extractPluginFiles($tmpPluginZip, $tmpPluginFolder);
+        $this->makeSurePluginJsonExists($tmpPluginFolder);
         $this->copyPluginToDestination($tmpPluginFolder);
 
         $this->removeFileIfExists($tmpPluginZip);
@@ -80,6 +81,13 @@ class PluginInstaller
         }
     }
 
+    private function makeSurePluginJsonExists($tmpPluginFolder)
+    {
+        if (!file_exists($tmpPluginFolder . 'plugin.json')) {
+            throw new \Exception('It is not a valid Plugin, missing plugin.json');
+        }
+    }
+
     private function copyPluginToDestination($tmpPluginFolder)
     {
         $pluginTargetPath = PIWIK_USER_PATH . self::PATH_TO_EXTRACT . $this->pluginName;