Minor improvements

Author: beranek1

webanalytics.php

@@ -518,7 +518,7 @@ function save_request() {
     // Construct: web_analytics({db_manager}, $_SERVER, $_COOKIE)
     // If you don't want to anonymize ip adresses: web_analytics({db_manager}, $_SERVER, $_COOKIE, FALSE)
     // Please remember to write a privacy policy especially if you don't anonymize ip adresses and live in the EU.
-    function __construct($db_manager, $server, $cookies, $anonymizeips = TRUE) {
+    function __construct(web_db_manager $db_manager, $server, $cookies, $anonymizeips = TRUE) {
         if($db_manager->connected) {
             $this->db_manager = $db_manager;
             $this->s = $server;

webstatistics.php

@@ -721,10 +721,6 @@ function count($table, $filter = null) {
         $result = $this->get_one_row("SELECT COUNT(*) FROM `".$table."`".$this->get_filter($filter).";");
         return $result[0];
     }
-    
-    function get_rows_array($query) {
-        return $this->query($query);
-    }
 
     function get_one_row($query) {
         foreach ($this->query($query) as $row) {
@@ -801,7 +797,7 @@ function connect() {
             $this->connection = new PDO($this->dsn, $this->user, $this->password);
             $this->connected = TRUE;
         } catch (PDOException $e) {
-            echo "Connection failed: " . $e->getMessage();
+            error_log("Connection failed: " . $e->getMessage());
             $this->connected = FALSE;
         }
     }