diff options
| -rw-r--r-- | phpBB/phpbb/extension/manager.php | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/phpBB/phpbb/extension/manager.php b/phpBB/phpbb/extension/manager.php index 76f0e3558e..770c574dd5 100644 --- a/phpBB/phpbb/extension/manager.php +++ b/phpBB/phpbb/extension/manager.php @@ -524,7 +524,29 @@ class manager */ public function is_available($name) { - return file_exists($this->get_extension_path($name, true)); + // Not available if the folder does not exist + if (!file_exists($this->get_extension_path($name, true))) + { + return false; + } + + $composer_file = $this->get_extension_path($name, true) . '/composer.json'; + + // Not available if there is no composer.json. + if (!is_readable($composer_file) || !($ext_info = file_get_contents($composer_file))) + { + return false; + } + $ext_info = json_decode($ext_info, true); + + // Not available if malformed name or if the directory structure + // does not match the name value specified in composer.json. + if (substr_count($name, '/') !== 1 || !isset($ext_info['name']) || $name != $ext_info['name']) + { + return false; + } + + return true; } /** |