add some starting pdo glue

classes/db.php

@@ -3,15 +3,13 @@ class Db implements IDb {
 	private static $instance;
 	private $adapter;
 	private $link;
+	private $pdo;
 
 	private function __construct() {
 
 		$er = error_reporting(E_ALL);
 
-		if (defined('_ENABLE_PDO') && _ENABLE_PDO && class_exists("PDO")) {
-			$this->adapter = new Db_PDO();
-		} else {
-			switch (DB_TYPE) {
+		switch (DB_TYPE) {
 			case "mysql":
 				$this->adapter = new Db_Mysqli();
 				break;
@@ -20,7 +18,6 @@ class Db implements IDb {
 				break;
 			default:
 				die("Unknown DB_TYPE: " . DB_TYPE);
-			}
 		}
 
 		if (!$this->adapter) {
@@ -28,6 +25,17 @@ class Db implements IDb {
 			exit(100);
 		}
 
+		$db_port = defined(DB_PORT) ? ';port='.DB_PORT : '';
+
+		$this->pdo = new PDO(DB_TYPE . ':dbname='.DB_NAME.';host='.DB_HOST.$db_port,
+			DB_USER,
+			DB_PASS);
+
+		if (!$this->pdo) {
+			print("Error connecting via PDO.");
+			exit(101);
+		}
+
 		$this->link = $this->adapter->connect(DB_HOST, DB_USER, DB_PASS, DB_NAME, defined('DB_PORT') ? DB_PORT : "");
 
 		if (!$this->link) {

classes/db/pdo.php

@@ -1,100 +0,0 @@
-<?php
-class Db_PDO implements IDb {
-	private $pdo;
-
-	function connect($host, $user, $pass, $db, $port) {
-		$connstr = DB_TYPE . ":host=$host;dbname=$db";
-
-		if (DB_TYPE == "mysql") $connstr .= ";charset=utf8";
-
-		try {
-			$this->pdo = new PDO($connstr, $user, $pass);
-			$this->pdo->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
-			$this->init();
-		} catch (PDOException $e) {
-			die($e->getMessage());
-		}
-
-		return $this->pdo;
-	}
-
-	function escape_string($s, $strip_tags = true) {
-		if ($strip_tags) $s = strip_tags($s);
-
-		$qs = $this->pdo->quote($s);
-
-		return mb_substr($qs, 1, mb_strlen($qs)-2);
-	}
-
-	function query($query, $die_on_error = true) {
-		try {
-			return new Db_Stmt($this->pdo->query($query));
-		} catch (PDOException $e) {
-			user_error($e->getMessage(), $die_on_error ? E_USER_ERROR : E_USER_WARNING);
-		}
-	}
-
-	function fetch_assoc($result) {
-		try {
-			if ($result) {
-				return $result->fetch();
-			} else {
-				return null;
-			}
-		} catch (PDOException $e) {
-			user_error($e->getMessage(), E_USER_WARNING);
-		}
-	}
-
-	function num_rows($result) {
-		try {
-			if ($result) {
-				return $result->rowCount();
-			} else {
-				return false;
-			}
-		} catch (PDOException $e) {
-			user_error($e->getMessage(), E_USER_WARNING);
-		}
-	}
-
-	function fetch_result($result, $row, $param) {
-		return $result->fetch_result($row, $param);
-	}
-
-	function close() {
-		$this->pdo = null;
-	}
-
-	function affected_rows($result) {
-		try {
-			if ($result) {
-				return $result->rowCount();
-			} else {
-				return null;
-			}
-		} catch (PDOException $e) {
-			user_error($e->getMessage(), E_USER_WARNING);
-		}
-	}
-
-	function last_error() {
-		return join(" ", $this->pdo->errorInfo());
-	}
-
-	function init() {
-		switch (DB_TYPE) {
-		case "pgsql":
-			$this->query("set client_encoding = 'UTF-8'");
-			$this->query("set datestyle = 'ISO, european'");
-			$this->query("set TIME ZONE 0");
-            return;
-		case "mysql":
-			$this->query("SET time_zone = '+0:0'");
-			return;
-		}
-
-		return true;
-	}
-
-}