From 95a10c12259cf4e76d8ee95238fccd7589de7a7a Mon Sep 17 00:00:00 2001
From: Matthias Wirtz <matthias.wirtz@hotmail.de>
Date: Wed, 17 Apr 2013 19:23:52 +0200
Subject: [PATCH 1/3] fixed sanity check (mysqli_connect is also allowed now)

---
 include/sanity_check.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/sanity_check.php b/include/sanity_check.php
index a5c682be8..b2888b1d7 100644
--- a/include/sanity_check.php
+++ b/include/sanity_check.php
@@ -118,7 +118,7 @@
 				array_push($errors, "PHP support for JSON is required, but was not found.");
 			}
 
-			if (DB_TYPE == "mysql" && !function_exists("mysql_connect")) {
+			if (DB_TYPE == "mysql" && !function_exists("mysql_connect") && !function_exists("mysqli_connect")) {
 				array_push($errors, "PHP support for MySQL is required for configured DB_TYPE in config.php.");
 			}
 

From 512b7793917230e37e47e9a68a243053189cb846 Mon Sep 17 00:00:00 2001
From: Andrew Dolgov <fox@fakecake.org>
Date: Wed, 17 Apr 2013 21:39:47 +0400
Subject: [PATCH 2/3] do not try to log to sql on old schema version

---
 classes/logger/sql.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/classes/logger/sql.php b/classes/logger/sql.php
index 4d1f12065..50e5de9a6 100644
--- a/classes/logger/sql.php
+++ b/classes/logger/sql.php
@@ -5,7 +5,7 @@ class Logger_SQL {
 
 		if ($errno == E_NOTICE) return false;
 
-		if (Db::get()) {
+		if (Db::get() && get_schema_version() > 117) {
 
 			$errno = Db::get()->escape_string($errno);
 			$errstr = Db::get()->escape_string($errstr);

From 0630a100d5f863ab7a3b04f7be7dcce5cafbaf8a Mon Sep 17 00:00:00 2001
From: Andrew Dolgov <fox@fakecake.org>
Date: Wed, 17 Apr 2013 21:40:04 +0400
Subject: [PATCH 3/3] revert OO-db access in dbupdater, create DbUpdater()
 correctly

---
 classes/dbupdater.php      | 24 ++++++++++++------------
 classes/handler/public.php |  2 +-
 update.php                 |  2 +-
 3 files changed, 14 insertions(+), 14 deletions(-)

diff --git a/classes/dbupdater.php b/classes/dbupdater.php
index f157342d4..a319da03d 100644
--- a/classes/dbupdater.php
+++ b/classes/dbupdater.php
@@ -2,18 +2,18 @@
 class DbUpdater {
 
 	private $dbh;
-	private $$this->dbh->type;
+	private $db_type;
 	private $need_version;
 
-	function __construct($dbh, $$this->dbh->type, $need_version) {
+	function __construct($dbh, $db_type, $need_version) {
 		$this->dbh = $dbh;
-		$this->$this->dbh->type = $db_type;
+		$this->db_type = $db_type;
 		$this->need_version = (int) $need_version;
 	}
 
 	function getSchemaVersion() {
-		$result = $this->dbh->query("SELECT schema_version FROM ttrss_version");
-		return (int) $this->dbh->fetch_result($result, 0, "schema_version");
+		$result = db_query("SELECT schema_version FROM ttrss_version");
+		return (int) db_fetch_result($result, 0, "schema_version");
 	}
 
 	function isUpdateRequired() {
@@ -21,7 +21,7 @@ class DbUpdater {
 	}
 
 	function getSchemaLines($version) {
-		$filename = "schema/versions/".$this->$this->dbh->type."/$version.sql";
+		$filename = "schema/versions/".$this->db_type."/$version.sql";
 
 		if (file_exists($filename)) {
 			return explode(";", preg_replace("/[\r\n]/", "", file_get_contents($filename)));
@@ -37,21 +37,21 @@ class DbUpdater {
 
 			if (is_array($lines)) {
 
-				$this->dbh->query("BEGIN");
+				db_query("BEGIN");
 
 				foreach ($lines as $line) {
 					if (strpos($line, "--") !== 0 && $line) {
-						$this->dbh->query($line);
+						db_query($line);
 					}
 				}
 
-				$$this->dbh->version = $this->getSchemaVersion();
+				$db_version = $this->getSchemaVersion();
 
-				if ($$this->dbh->version == $version) {
-					$this->dbh->query("COMMIT");
+				if ($db_version == $version) {
+					db_query("COMMIT");
 					return true;
 				} else {
-					$this->dbh->query("ROLLBACK");
+					db_query("ROLLBACK");
 					return false;
 				}
 			} else {
diff --git a/classes/handler/public.php b/classes/handler/public.php
index 439cc7d4d..16d628c80 100644
--- a/classes/handler/public.php
+++ b/classes/handler/public.php
@@ -869,7 +869,7 @@ class Handler_Public extends Handler {
 
 			<?php
 				@$op = $_REQUEST["subop"];
-				$updater = new DbUpdater(DB_TYPE, SCHEMA_VERSION);
+				$updater = new DbUpdater(Db::get(), DB_TYPE, SCHEMA_VERSION);
 
 				if ($op == "performupdate") {
 					if ($updater->isUpdateRequired()) {
diff --git a/update.php b/update.php
index 1e653311d..e13abafca 100755
--- a/update.php
+++ b/update.php
@@ -320,7 +320,7 @@
 	if (isset($options["update-schema"])) {
 		_debug("checking for updates (" . DB_TYPE . ")...");
 
-		$updater = new DbUpdater( DB_TYPE, SCHEMA_VERSION);
+		$updater = new DbUpdater(Db::get(), DB_TYPE, SCHEMA_VERSION);
 
 		if ($updater->isUpdateRequired()) {
 			_debug("schema update required, version " . $updater->getSchemaVersion() . " to " . SCHEMA_VERSION);