1 files changed, 52 insertions, 0 deletions
diff --git a/lib/private/migration/provider.php b/lib/private/migration/provider.php
new file mode 100644
index 00000000000..234ab3351f3
--- /dev/null
+++ b/lib/private/migration/provider.php
@@ -0,0 +1,52 @@
+<?php
+/**
+ * provides search functionalty
+ */
+abstract class OC_Migration_Provider{
+
+	protected $id=false;
+	protected $content=false;
+	protected $uid=false;
+	protected $olduid=false;
+	protected $appinfo=false;
+
+	public function __construct( $appid ) {
+		// Set the id
+		$this->id = $appid;
+		OC_Migrate::registerProvider( $this );
+	}
+
+	/**
+	 * @brief exports data for apps
+	 * @return array appdata to be exported
+	 */
+	abstract function export( );
+
+	/**
+	 * @brief imports data for the app
+	 * @return void
+	 */
+	abstract function import( );
+
+	/**
+	* @brief sets the OC_Migration_Content object to $this->content
+	* @param $content a OC_Migration_Content object
+	*/
+	public function setData( $uid, $content, $info=null ) {
+		$this->content = $content;
+		$this->uid = $uid;
+		$id = $this->id;
+		if( !is_null( $info ) ) {
+			$this->olduid = $info->exporteduser;
+			$this->appinfo = $info->apps->$id;
+		}
+	}
+
+	/**
+	* @brief returns the appid of the provider
+	* @return string
+	*/
+	public function getID() {
+		return $this->id;
+	}
+}