initial

[tt-rss.git] / classes / db.php

diff --git a/classes/db.php b/classes/db.php
index c9d9ad5ea9326bded4afb2e3cda7e040ddc1ed57..86d2ab897d0afa608a5a7f945dfc32a0dfa5a75f 100644 (file)
--- a/classes/db.php
+++ b/classes/db.php
@@ -5,22 +5,37 @@ class Db implements IDb {
        private $link;
 
        private function __construct() {
-               switch (DB_TYPE) {
-               case "mysql":
-                       if (function_exists("mysqli_connect")) {
-                               $this->adapter = new Db_Mysqli();
-                       } else {
-                               $this->adapter = new Db_Mysql();
+
+               $er = error_reporting(E_ALL);
+
+               if (class_exists("PDO")) {
+                       $this->adapter = new Db_PDO();
+               } else {
+                       switch (DB_TYPE) {
+                       case "mysql":
+                               if (function_exists("mysqli_connect")) {
+                                       $this->adapter = new Db_Mysqli();
+                               } else {
+                                       $this->adapter = new Db_Mysql();
+                               }
+                               break;
+                       case "pgsql":
+                               $this->adapter = new Db_Pgsql();
+                               break;
+                       default:
+                               die("Unknown DB_TYPE: " . DB_TYPE);
                        }
-                       break;
-               case "pgsql":
-                       $this->adapter = new Db_Pgsql();
-                       break;
-               default:
-                       die("Unknown DB_TYPE: " . DB_TYPE);
                }
 
+               if (!$this->adapter) die("Error initializing database adapter for " . DB_TYPE);
+
                $this->link = $this->adapter->connect(DB_HOST, DB_USER, DB_PASS, DB_NAME, defined('DB_PORT') ? DB_PORT : false);
+
+               if (!$this->link) {
+                       die("Error connecting through adapter: " . $this->adapter->last_error());
+               }
+
+               error_reporting($er);
        }
 
        private function __clone() {