Merge remote-tracking branch 'engelsystem/feature-igel-rewrite'

# Conflicts:
#	includes/controller/angeltypes_controller.php
#	includes/pages/admin_groups.php
#	includes/pages/user_settings.php
#	includes/sys_page.php
#	src/Exceptions/Handler.php
#	src/Http/Request.php

1 files changed, 23 insertions, 6 deletions

diff --git a/src/Database/Db.php b/src/Database/Db.php
index 4116ffda..777b16a2 100644
--- a/src/Database/Db.php
+++ b/src/Database/Db.php
@@ -79,19 +79,36 @@ class Db
 
         return self::$stm->fetchAll(PDO::FETCH_ASSOC);
     }
+    
+    /**
+     * Run a select query and return only the first result or null if no result is found.
+     * @param string $query
+     * @param array  $bindings
+     * @return array|null
+     */
+    public static function selectOne($query, array $bindings = [])
+    {
+        $result = self::select($query, $bindings);
+        
+        if(empty($result)) {
+            return null;
+        }
+        
+        return array_shift($result);
+    }
 
     /**
      * Run an insert query
      *
      * @param string $query
      * @param array  $bindings
-     * @return int|bool
+     * @return int Row count
      */
     public static function insert($query, array $bindings = [])
     {
         self::query($query, $bindings);
 
-        return (self::$lastStatus ? self::$stm->rowCount() : false);
+        return self::$stm->rowCount();
     }
 
     /**
@@ -99,13 +116,13 @@ class Db
      *
      * @param string $query
      * @param array  $bindings
-     * @return int|bool
+     * @return int
      */
     public static function update($query, array $bindings = [])
     {
         self::query($query, $bindings);
 
-        return (self::$lastStatus ? self::$stm->rowCount() : false);
+        return self::$stm->rowCount();
     }
 
     /**
@@ -113,13 +130,13 @@ class Db
      *
      * @param string $query
      * @param array  $bindings
-     * @return int|bool
+     * @return int
      */
     public static function delete($query, array $bindings = [])
     {
         self::query($query, $bindings);
 
-        return (self::$lastStatus ? self::$stm->rowCount() : false);
+        return self::$stm->rowCount();
     }
 
     /**