fix some minor typos and stuff

classes/db/pdo.php

@@ -88,6 +88,7 @@ class Db_PDO implements IDb {
 			$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;

classes/dlg.php

@@ -1,8 +1,9 @@
 <?php
 class Dlg extends Handler_Protected {
 	private $param;
+    private $params;
 
-	function before($method) {
+    function before($method) {
 		if (parent::before($method)) {
 			header("Content-Type: text/html"); # required for iframe
 

classes/feeds.php

@@ -3,7 +3,9 @@ require_once "colors.php";
 
 class Feeds extends Handler_Protected {
 
-	function csrf_ignore($method) {
+    private $params;
+
+    function csrf_ignore($method) {
 		$csrf_ignored = array("index", "feedbrowser", "quickaddfeed", "search");
 
 		return array_search($method, $csrf_ignored) !== false;

classes/pref/prefs.php

@@ -127,21 +127,6 @@ class Pref_Prefs extends Handler_Protected {
 		}
 	}
 
-	function getHelp() {
-
-		$pref_name = $this->dbh->escape_string($_REQUEST["pn"]);
-
-		$result = $this->dbh->query("SELECT help_text FROM ttrss_prefs
-			WHERE pref_name = '$pref_name'");
-
-		if ($this->dbh->num_rows($result) > 0) {
-			$help_text = $this->dbh->fetch_result($result, 0, "help_text");
-			print $help_text;
-		} else {
-			printf(__("Unknown option: %s"), $pref_name);
-		}
-	}
-
 	function changeemail() {
 
 		$email = $this->dbh->escape_string($_POST["email"]);