Update

functions/sql.php

@@ -1,44 +1,34 @@
 <?php
 
-	function sql($query, $array, $method = '') {
-
+	function sql($query, $array = [], $method = null) {
 		global $sql;
 
-
 		try {
-			$prepare = $sql->prepare($query);
-
 			if($method == 'count') {
+				$prepare = $sql->query($query);
 				$prepare->execute($array);
 				$data = $prepare->fetchColumn();
 				return $data;
 
+			} elseif($method == 'insert') {
+				$prepare = $sql->prepare($query);
+				$prepare->execute($array);
 
 			} elseif($method == 'fetch') {
+				$prepare = $sql->query($query);
 				$prepare->execute($array);
-				$data = $prepare->fetch(PDO::FETCH_ASSOC);
-				return $data;
-
-
-			} elseif($method == 'insert') {
-				foreach($array AS $data => $value) {
-					$prepare->bindValue(':'.$data, $value);
-				}
-
-				$prepare->execute();
-				return $value;
-
+				return $prepare->fetch();
 
 			} else {
+				$prepare = $sql->prepare($query);
 				$prepare->execute($array);
-				return $prepare;
+				return $prepare->fetchAll();
 			}
 
 
 		} catch(Exception $e) {
 			throw($e);
 		}
-
 	}
 
 ?>

site-config.php

@@ -27,6 +27,7 @@
 	$config_sitelang = 'sv';
 
 	$database_host = null;
+	$database_port = null;
 	$database_name = null;
 	$database_user = null;
 	$database_pass = null;

site-settings.php

@@ -37,7 +37,7 @@
 
 	if(!empty($database_host) AND !empty($database_name) AND !empty($database_user) AND !empty($database_pass)) {
 		try {
-			$sql = new PDO('mysql:host='.$database_host.';dbname='.$database_name, $database_user, $database_pass);
+			$sql = new PDO('pgsql:host='.$database_host.';port='.$database_port.';dbname='.$database_name.';user='.$database_user.';password='.$database_pass);
 			$sql->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
 		}