1 files changed, 146 insertions, 0 deletions
diff --git a/phpBB/includes/avatar/manager.php b/phpBB/includes/avatar/manager.php
new file mode 100644
index 0000000000..c2c3dbbbca
--- /dev/null
+++ b/phpBB/includes/avatar/manager.php
@@ -0,0 +1,146 @@
+<?php
+/**
+*
+* @package avatar
+* @copyright (c) 2011 phpBB Group
+* @license http://opensource.org/licenses/gpl-license.php GNU Public License
+*
+*/
+
+/**
+* @ignore
+*/
+if (!defined('IN_PHPBB'))
+{
+	exit;
+}
+
+/**
+* @package avatar
+*/
+class phpbb_avatar_manager
+{
+	private $phpbb_root_path;
+	private $phpEx;
+	private $config;
+	private $request;
+	private $extension_manager;
+	private $cache;
+	private static $valid_drivers = false;
+
+	/**
+	* @TODO
+	**/
+	public function __construct($phpbb_root_path, $phpEx, phpbb_config $config, phpbb_request $request, phpbb_extension_manager $extension_manager, phpbb_cache_driver_interface $cache = null)
+	{
+		$this->phpbb_root_path = $phpbb_root_path;
+		$this->phpEx = $phpEx;
+		$this->config = $config;
+		$this->request = $request;
+		$this->extension_manager = $extension_manager;
+		$this->cache = $cache;
+	}
+
+	/**
+	* @TODO
+	**/
+	public function get_driver($avatar_type)
+	{
+		if (self::$valid_drivers === false)
+		{
+			$this->load_valid_drivers();
+		}
+
+		// Legacy stuff...
+		switch ($avatar_type)
+		{
+			case AVATAR_GALLERY:
+				$avatar_type = 'phpbb_avatar_driver_local';
+				break;
+			case AVATAR_UPLOAD:
+				$avatar_type = 'phpbb_avatar_driver_upload';
+				break;
+			case AVATAR_REMOTE:
+				$avatar_type = 'phpbb_avatar_driver_remote';
+				break;
+		}
+
+		if (false === array_search($avatar_type, self::$valid_drivers))
+		{
+			return null;
+		}
+
+		$r = new ReflectionClass($avatar_type);
+
+		if ($r->isSubClassOf('phpbb_avatar_driver')) {
+			$driver = new $avatar_type($this->config, $this->request, $this->phpbb_root_path, $this->phpEx, $this->cache);
+		} else if ($r->implementsInterface('phpbb_avatar_driver')) {
+			$driver = new $avatar_type();
+		} else {
+			$message = "Invalid avatar driver class name '%s' provided. It must implement phpbb_avatar_driver_interface.";
+			trigger_error(sprintf($message, $avatar_type));
+		}
+
+		return $driver;
+	}
+
+	/**
+	* @TODO
+	**/
+	private function load_valid_drivers()
+	{
+		if ($this->cache)
+		{
+			self::$valid_drivers = $this->cache->get('avatar_drivers');
+		}
+
+		if (empty($this->valid_drivers))
+		{
+			self::$valid_drivers = array();
+
+			$finder = $this->extension_manager->get_finder();
+
+			self::$valid_drivers = $finder
+				->extension_directory('/avatar/driver/')
+				->core_path('includes/avatar/driver/core/')
+				->get_classes();
+
+			if ($this->cache)
+			{
+				$this->cache->put('avatar_drivers', self::$valid_drivers);
+			}
+		}
+	}
+
+	/**
+	* @TODO
+	**/
+	public function get_valid_drivers()
+	{
+		if (self::$valid_drivers === false)
+		{
+			$this->load_valid_drivers();
+		}
+
+		return self::$valid_drivers;
+	}
+
+	/**
+	* Strip out user_ and group_ prefixes from keys
+	**/
+	public static function clean_row($row)
+	{
+		$keys = array_keys($row);
+		$values = array_values($row);
+
+		$keys = array_map(
+			function ($key)
+			{
+				return preg_replace('#^(?:user_|group_)#', '', $key);
+			},
+			$keys
+		);
+
+		return array_combine($keys, $values);
+	}
+}