From 6dfefc3bb9f054c472156801e37300059444ecc7 Mon Sep 17 00:00:00 2001
From: msquare <msquare@notrademark.de>
Date: Fri, 30 Sep 2016 18:49:33 +0200
Subject: small code improvements

---
 includes/helper/message_helper.php  | 10 +++++-----
 includes/model/LogEntries_model.php |  3 +++
 includes/model/Message_model.php    |  4 ++--
 includes/pages/admin_log.php        | 10 ++++------
 includes/sys_auth.php               |  8 +++++---
 includes/sys_log.php                |  3 +--
 includes/view/ShiftEntry_view.php   |  3 +--
 test/model/Room_model_test.php      |  3 ++-
 8 files changed, 23 insertions(+), 21 deletions(-)

diff --git a/includes/helper/message_helper.php b/includes/helper/message_helper.php
index a0cc6eb7..37fc84bb 100644
--- a/includes/helper/message_helper.php
+++ b/includes/helper/message_helper.php
@@ -42,12 +42,12 @@ function alert($class, $msg, $immediatly = false) {
       return "";
     }
     return '<div class="alert alert-' . $class . '">' . $msg . '</div>';
-  } else {
-    if (! isset($_SESSION['msg'])) {
-      $_SESSION['msg'] = "";
-    }
-    $_SESSION['msg'] .= alert($class, $msg, true);
   }
+  
+  if (! isset($_SESSION['msg'])) {
+    $_SESSION['msg'] = "";
+  }
+  $_SESSION['msg'] .= alert($class, $msg, true);
 }
 
 ?>
\ No newline at end of file
diff --git a/includes/model/LogEntries_model.php b/includes/model/LogEntries_model.php
index 8b7f65a0..09bd03dc 100644
--- a/includes/model/LogEntries_model.php
+++ b/includes/model/LogEntries_model.php
@@ -22,6 +22,9 @@ function LogEntries() {
  * Returns log entries filtered by a keyword
  */
 function LogEntries_filter($keyword) {
+  if ($keyword == "") {
+    return LogEntries();
+  }
   return sql_select("SELECT * FROM `LogEntries` WHERE `nick` LIKE '%" . sql_escape($keyword) . "%' OR `message` LIKE '%" . sql_escape($keyword) . "%' ORDER BY `timestamp` DESC");
 }
 
diff --git a/includes/model/Message_model.php b/includes/model/Message_model.php
index 0195fbea..652b60ea 100644
--- a/includes/model/Message_model.php
+++ b/includes/model/Message_model.php
@@ -43,9 +43,9 @@ function Message_send($receiver_user_id, $text) {
   if (($text != "" && is_numeric($receiver_user_id)) && (sql_num_query("SELECT * FROM `User` WHERE `UID`='" . sql_escape($receiver_user_id) . "' AND NOT `UID`='" . sql_escape($user['UID']) . "' LIMIT 1") > 0)) {
     sql_query("INSERT INTO `Messages` SET `Datum`='" . sql_escape(time()) . "', `SUID`='" . sql_escape($user['UID']) . "', `RUID`='" . sql_escape($receiver_user_id) . "', `Text`='" . sql_escape($text) . "'");
     return true;
-  } else {
-    return false;
   }
+  
+  return false;
 }
 
 ?>
\ No newline at end of file
diff --git a/includes/pages/admin_log.php b/includes/pages/admin_log.php
index 356a6402..d45a232b 100644
--- a/includes/pages/admin_log.php
+++ b/includes/pages/admin_log.php
@@ -5,13 +5,11 @@ function admin_log_title() {
 }
 
 function admin_log() {
-  if (isset($_POST['keyword'])) {
-    $filter = $_POST['keyword'];
-    $log_entries_source = LogEntries_filter($_POST['keyword']);
-  } else {
-    $filter = "";
-    $log_entries_source = LogEntries();
+  $filter = "";
+  if (isset($_REQUEST['keyword'])) {
+    $filter = strip_request_item('keyword');
   }
+  $log_entries_source = LogEntries_filter($_POST['keyword']);
   
   $log_entries = [];
   foreach ($log_entries_source as $log_entry) {
diff --git a/includes/sys_auth.php b/includes/sys_auth.php
index 39f4d4b0..27a74ae8 100644
--- a/includes/sys_auth.php
+++ b/includes/sys_auth.php
@@ -13,12 +13,14 @@ function load_auth() {
       // User ist eingeloggt, Datensatz zur Verfügung stellen und Timestamp updaten
       list($user) = $user;
       sql_query("UPDATE `User` SET " . "`lastLogIn` = '" . time() . "'" . " WHERE `UID` = '" . sql_escape($_SESSION['uid']) . "' LIMIT 1;");
-    } else {
-      unset($_SESSION['uid']);
+      $privileges = privileges_for_user($user['UID']);
+      return;
     }
+    unset($_SESSION['uid']);
   }
   
-  $privileges = isset($user) ? privileges_for_user($user['UID']) : privileges_for_group(- 1);
+  // guest privileges
+  $privileges = privileges_for_group(- 1);
 }
 
 /**
diff --git a/includes/sys_log.php b/includes/sys_log.php
index b37f0d82..66c323c1 100644
--- a/includes/sys_log.php
+++ b/includes/sys_log.php
@@ -10,10 +10,9 @@
 function engelsystem_log($message) {
   global $user;
   
+  $nick = "Guest";
   if (isset($user)) {
     $nick = User_Nick_render($user);
-  } else {
-    $nick = "Guest";
   }
   LogEntry_create($nick, $message);
 }
diff --git a/includes/view/ShiftEntry_view.php b/includes/view/ShiftEntry_view.php
index fab5be66..5bf10a91 100644
--- a/includes/view/ShiftEntry_view.php
+++ b/includes/view/ShiftEntry_view.php
@@ -12,13 +12,12 @@
  * @return string
  */
 function ShiftEntry_edit_view($angel, $date, $location, $title, $type, $comment, $freeloaded, $freeload_comment, $user_admin_shifts = false) {
+  $freeload_form = [];
   if ($user_admin_shifts) {
     $freeload_form = [
         form_checkbox('freeloaded', _("Freeloaded"), $freeloaded),
         form_textarea('freeload_comment', _("Freeload comment (Only for shift coordination):"), $freeload_comment) 
     ];
-  } else {
-    $freeload_form = [];
   }
   return page_with_title(_("Edit shift entry"), [
       msg(),
diff --git a/test/model/Room_model_test.php b/test/model/Room_model_test.php
index d95c5787..a36a9d9f 100644
--- a/test/model/Room_model_test.php
+++ b/test/model/Room_model_test.php
@@ -24,8 +24,9 @@ class Room_model_test extends PHPUnit_Framework_TestCase {
    * @after
    */
   public function teardown() {
-    if ($this->room_id != null)
+    if ($this->room_id != null) {
       Room_delete($this->room_id);
+    }
   }
 }
 
-- 
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