From 9f8486c87cd81cdb888b8e518f0d3eb50b6abbb9 Mon Sep 17 00:00:00 2001
From: Florian Pritz <bluewind@xinu.at>
Date: Fri, 18 May 2018 23:02:59 +0200
Subject: Extract invitation key creation to \service\user

Signed-off-by: Florian Pritz <bluewind@xinu.at>
---
 application/controllers/User.php | 20 +-------------------
 application/service/user.php     | 26 ++++++++++++++++++++++++++
 2 files changed, 27 insertions(+), 19 deletions(-)

diff --git a/application/controllers/User.php b/application/controllers/User.php
index 892bbe1b6..a2ce5c823 100644
--- a/application/controllers/User.php
+++ b/application/controllers/User.php
@@ -128,25 +128,7 @@ class User extends MY_Controller {
 
 		$userid = $this->muser->get_userid();
 
-		$invitations = $this->db->select('user')
-			->from('actions')
-			->where('user', $userid)
-			->where('action', 'invitation')
-			->count_all_results();
-
-		if ($invitations + 1 > $this->config->item('max_invitation_keys')) {
-			throw new \exceptions\PublicApiException("user/invitation-limit", "You can't create more invitation keys at this time.");
-		}
-
-		$key = random_alphanum(12, 16);
-
-		$this->db->set(array(
-				'key'    => $key,
-				'user'   => $userid,
-				'date'   => time(),
-				'action' => 'invitation'
-			))
-			->insert('actions');
+		\service\user::create_invitation_key($userid);
 
 		redirect("user/invite");
 	}
diff --git a/application/service/user.php b/application/service/user.php
index 1d922a102..bb0c44599 100644
--- a/application/service/user.php
+++ b/application/service/user.php
@@ -77,4 +77,30 @@ class user {
 			"apikeys" => $ret,
 		);
 	}
+
+	static public function create_invitation_key($userid) {
+		$CI =& get_instance();
+
+		$invitations = $CI->db->select('user')
+			->from('actions')
+			->where('user', $userid)
+			->where('action', 'invitation')
+			->count_all_results();
+
+		if ($invitations + 1 > $CI->config->item('max_invitation_keys')) {
+			throw new \exceptions\PublicApiException("user/invitation-limit", "You can't create more invitation keys at this time.");
+		}
+
+		$key = random_alphanum(12, 16);
+
+		$CI->db->set(array(
+				'key'    => $key,
+				'user'   => $userid,
+				'date'   => time(),
+				'action' => 'invitation'
+			))
+			->insert('actions');
+
+		return $key;
+	}
 }
-- 
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