Merge pull request #9500 from MrPetovan/bug/9326-owner-view-blocked

[friendica.git] / src / Database / DBA.php

diff --git a/src/Database/DBA.php b/src/Database/DBA.php
index 9debdf02a53cfb8512c1964f30d849197e0defb6..7dd7ac3e3a4d111d46d90752f2f47f8d664cdb24 100644 (file)
--- a/src/Database/DBA.php
+++ b/src/Database/DBA.php
@@ -72,6 +72,16 @@ class DBA
                return DI::dba()->getConnection();
        }
 
+       /**
+        * Return the database driver string
+        *
+        * @return string with either "pdo" or "mysqli"
+        */
+       public static function getDriver()
+       {
+               return DI::dba()->getDriver();
+       }
+
        /**
         * Returns the MySQL server version string
         *
@@ -293,7 +303,8 @@ class DBA
        }
 
        /**
-        * Replace a row of a table
+        * Inserts a row with the provided data in the provided table.
+        * If the data corresponds to an existing row through a UNIQUE or PRIMARY index constraints, it updates the row instead.
         *
         * @param string|array $table Table name or array [schema => table]
         * @param array        $param parameter array
@@ -668,10 +679,18 @@ class DBA
         */
        public static function mergeConditions(array ...$conditions)
        {
+               if (count($conditions) == 1) {
+                       return current($conditions);
+               }
+
                $conditionStrings = [];
                $result = [];
 
                foreach ($conditions as $key => $condition) {
+                       if (!$condition) {
+                               continue;
+                       }
+
                        $condition = self::collapseCondition($condition);
 
                        $conditionStrings[] = array_shift($condition);