6 files changed, 7 insertions, 7 deletions
diff --git a/phpBB/includes/db/dbal.php b/phpBB/includes/db/dbal.php
index fded27a001..159703d3be 100644
--- a/phpBB/includes/db/dbal.php
+++ b/phpBB/includes/db/dbal.php
@@ -293,7 +293,7 @@ class dbal
 	* @param	string	$action_else	SQL expression that is used, if the condition is false, optional
 	* @return	string			CASE expression including the condition and statements
 	*/
-	function sql_case($condition, $action_true, $action_false = false)
+	public function sql_case($condition, $action_true, $action_false = false)
 	{
 		$sql_case = 'CASE WHEN ' . $condition;
 		$sql_case .= ' THEN ' . $action_true;
@@ -309,7 +309,7 @@ class dbal
 	* @param	string	$expr2		SQL expression that is appended to the first expression
 	* @return	string		Concatenated string
 	*/
-	function sql_concatenate($expr1, $expr2)
+	public function sql_concatenate($expr1, $expr2)
 	{
 		return $expr1 . ' || ' . $expr2;
 	}
diff --git a/phpBB/includes/db/mssql.php b/phpBB/includes/db/mssql.php
index d24cbf329f..fb044b492f 100644
--- a/phpBB/includes/db/mssql.php
+++ b/phpBB/includes/db/mssql.php
@@ -94,7 +94,7 @@ class dbal_mssql extends dbal
 	/**
 	* {@inheritDoc}
 	*/
-	function sql_concatenate($expr1, $expr2)
+	public function sql_concatenate($expr1, $expr2)
 	{
 		return $expr1 . ' + ' . $expr2;
 	}
diff --git a/phpBB/includes/db/mssql_odbc.php b/phpBB/includes/db/mssql_odbc.php
index d64264470e..64fa9634d1 100644
--- a/phpBB/includes/db/mssql_odbc.php
+++ b/phpBB/includes/db/mssql_odbc.php
@@ -112,7 +112,7 @@ class dbal_mssql_odbc extends dbal
 	/**
 	* {@inheritDoc}
 	*/
-	function sql_concatenate($expr1, $expr2)
+	public function sql_concatenate($expr1, $expr2)
 	{
 		return $expr1 . ' + ' . $expr2;
 	}
diff --git a/phpBB/includes/db/mssqlnative.php b/phpBB/includes/db/mssqlnative.php
index 31c3a3721a..7878615acc 100644
--- a/phpBB/includes/db/mssqlnative.php
+++ b/phpBB/includes/db/mssqlnative.php
@@ -260,7 +260,7 @@ class dbal_mssqlnative extends dbal
 	/**
 	* {@inheritDoc}
 	*/
-	function sql_concatenate($expr1, $expr2)
+	public function sql_concatenate($expr1, $expr2)
 	{
 		return $expr1 . ' + ' . $expr2;
 	}
diff --git a/phpBB/includes/db/mysql.php b/phpBB/includes/db/mysql.php
index 3cda5cc1e0..8d1f805870 100644
--- a/phpBB/includes/db/mysql.php
+++ b/phpBB/includes/db/mysql.php
@@ -122,7 +122,7 @@ class dbal_mysql extends dbal
 	/**
 	* {@inheritDoc}
 	*/
-	function sql_concatenate($expr1, $expr2)
+	public function sql_concatenate($expr1, $expr2)
 	{
 		return 'CONCAT(' . $expr1 . ', ' . $expr2 . ')';
 	}
diff --git a/phpBB/includes/db/mysqli.php b/phpBB/includes/db/mysqli.php
index e3828d9599..e07cd35e24 100644
--- a/phpBB/includes/db/mysqli.php
+++ b/phpBB/includes/db/mysqli.php
@@ -125,7 +125,7 @@ class dbal_mysqli extends dbal
 	/**
 	* {@inheritDoc}
 	*/
-	function sql_concatenate($expr1, $expr2)
+	public function sql_concatenate($expr1, $expr2)
 	{
 		return 'CONCAT(' . $expr1 . ', ' . $expr2 . ')';
 	}