15 files changed, 210 insertions, 67 deletions
diff --git a/phpBB/includes/acp/acp_inactive.php b/phpBB/includes/acp/acp_inactive.php
index 1a12c4967c..c93cbc457f 100644
--- a/phpBB/includes/acp/acp_inactive.php
+++ b/phpBB/includes/acp/acp_inactive.php
@@ -301,7 +301,7 @@ class acp_inactive
 			'PAGINATION'	=> generate_pagination($this->u_action . "&amp;$u_sort_param&amp;users_per_page=$per_page", $inactive_count, $per_page, $start, true),
 			'USERS_PER_PAGE'	=> $per_page,
 
-			'U_ACTION'		=> $this->u_action . '&amp;start=' . $start,
+			'U_ACTION'		=> $this->u_action . "&amp;$u_sort_param&amp;users_per_page=$per_page&amp;start=$start",
 		));
 
 		$this->tpl_name = 'acp_inactive';
diff --git a/phpBB/includes/acp/acp_logs.php b/phpBB/includes/acp/acp_logs.php
index 0f4f78fcdd..2fc86e325f 100644
--- a/phpBB/includes/acp/acp_logs.php
+++ b/phpBB/includes/acp/acp_logs.php
@@ -127,12 +127,12 @@ class acp_logs
 		// Grab log data
 		$log_data = array();
 		$log_count = 0;
-		view_log($mode, $log_data, $log_count, $config['topics_per_page'], $start, $forum_id, 0, 0, $sql_where, $sql_sort, $keywords);
+		$start = view_log($mode, $log_data, $log_count, $config['topics_per_page'], $start, $forum_id, 0, 0, $sql_where, $sql_sort, $keywords);
 
 		$template->assign_vars(array(
 			'L_TITLE'		=> $l_title,
 			'L_EXPLAIN'		=> $l_title_explain,
-			'U_ACTION'		=> $this->u_action,
+			'U_ACTION'		=> $this->u_action . "&amp;$u_sort_param$keywords_param&amp;start=$start",
 
 			'S_ON_PAGE'		=> on_page($log_count, $config['topics_per_page'], $start),
 			'PAGINATION'	=> generate_pagination($this->u_action . "&amp;$u_sort_param$keywords_param", $log_count, $config['topics_per_page'], $start, true),
diff --git a/phpBB/includes/acp/acp_styles.php b/phpBB/includes/acp/acp_styles.php
index 37cf8d1f72..3bc8c86500 100644
--- a/phpBB/includes/acp/acp_styles.php
+++ b/phpBB/includes/acp/acp_styles.php
@@ -510,6 +510,7 @@ parse_css_file = {PARSE_CSS_FILE}
 							$db->sql_transaction('commit');
 
 							$cache->destroy('sql', STYLES_IMAGESET_DATA_TABLE);
+							$cache->destroy('imageset_site_logo_md5');
 
 							add_log('admin', 'LOG_IMAGESET_REFRESHED', $imageset_row['imageset_name']);
 							trigger_error($user->lang['IMAGESET_REFRESHED'] . adm_back_link($this->u_action));
diff --git a/phpBB/includes/acp/acp_users.php b/phpBB/includes/acp/acp_users.php
index 6be0760be0..789003e31b 100644
--- a/phpBB/includes/acp/acp_users.php
+++ b/phpBB/includes/acp/acp_users.php
@@ -1124,7 +1124,7 @@ class acp_users
 				// Grab log data
 				$log_data = array();
 				$log_count = 0;
-				view_log('user', $log_data, $log_count, $config['topics_per_page'], $start, 0, 0, $user_id, $sql_where, $sql_sort);
+				$start = view_log('user', $log_data, $log_count, $config['topics_per_page'], $start, 0, 0, $user_id, $sql_where, $sql_sort);
 
 				$template->assign_vars(array(
 					'S_FEEDBACK'	=> true,
diff --git a/phpBB/includes/auth.php b/phpBB/includes/auth.php
index 5564de2943..0585921426 100644
--- a/phpBB/includes/auth.php
+++ b/phpBB/includes/auth.php
@@ -349,6 +349,14 @@ class auth
 
 	/**
 	* Get permission listing based on user_id/options/forum_ids
+	*
+	* Be careful when using this function with permissions a_, m_, u_ and f_ !
+	* It may not work correctly. When a user group grants an a_* permission,
+	* e.g. a_foo, but the user's a_foo permission is set to "Never", then
+	* the user does not in fact have the a_ permission.
+	* But the user will still be listed as having the a_ permission.
+	*
+	* For more information see: http://tracker.phpbb.com/browse/PHPBB3-10252
 	*/
 	function acl_get_list($user_id = false, $opts = false, $forum_id = false)
 	{
diff --git a/phpBB/includes/auth/auth_db.php b/phpBB/includes/auth/auth_db.php
index 018d5cce70..6ca69d9174 100644
--- a/phpBB/includes/auth/auth_db.php
+++ b/phpBB/includes/auth/auth_db.php
@@ -72,7 +72,7 @@ function login_db($username, $password, $ip = '', $browser = '', $forwarded_for
 	if (($ip && !$config['ip_login_limit_use_forwarded']) ||
 		($forwarded_for && $config['ip_login_limit_use_forwarded']))
 	{
-		$sql = 'SELECT COUNT(attempt_id) AS attempts
+		$sql = 'SELECT COUNT(*) AS attempts
 			FROM ' . LOGIN_ATTEMPT_TABLE . '
 			WHERE attempt_time > ' . (time() - (int) $config['ip_login_limit_time']);
 		if ($config['ip_login_limit_use_forwarded'])
diff --git a/phpBB/includes/db/db_tools.php b/phpBB/includes/db/db_tools.php
index 50e308dea2..d23323a5b1 100644
--- a/phpBB/includes/db/db_tools.php
+++ b/phpBB/includes/db/db_tools.php
@@ -2059,7 +2059,7 @@ class phpbb_db_tools
 		$table_prefix = substr(CONFIG_TABLE, 0, -6); // strlen(config)
 		if (strlen($table_name . $index_name) - strlen($table_prefix) > 24)
 		{
-			$max_length = $table_prefix + 24;
+			$max_length = strlen($table_prefix) + 24;
 			trigger_error("Index name '{$table_name}_$index_name' on table '$table_name' is too long. The maximum is $max_length characters.", E_USER_ERROR);
 		}
 
@@ -2096,7 +2096,7 @@ class phpbb_db_tools
 		$table_prefix = substr(CONFIG_TABLE, 0, -6); // strlen(config)
 		if (strlen($table_name . $index_name) - strlen($table_prefix) > 24)
 		{
-			$max_length = $table_prefix + 24;
+			$max_length = strlen($table_prefix) + 24;
 			trigger_error("Index name '{$table_name}_$index_name' on table '$table_name' is too long. The maximum is $max_length characters.", E_USER_ERROR);
 		}
 
diff --git a/phpBB/includes/db/dbal.php b/phpBB/includes/db/dbal.php
index 2f9619c8ea..9b45c085a2 100644
--- a/phpBB/includes/db/dbal.php
+++ b/phpBB/includes/db/dbal.php
@@ -777,7 +777,7 @@ class dbal
 							</div>
 						</div>
 						<div id="page-footer">
-							Powered by <a href="http://www.phpbb.com/">phpBB</a> &copy; phpBB Group
+							Powered by <a href="http://www.phpbb.com/">phpBB</a>&reg; Forum Software &copy; phpBB Group
 						</div>
 					</div>
 					</body>
diff --git a/phpBB/includes/functions.php b/phpBB/includes/functions.php
index a89b47b170..86eab4666f 100644
--- a/phpBB/includes/functions.php
+++ b/phpBB/includes/functions.php
@@ -266,6 +266,27 @@ function phpbb_mt_rand($min, $max)
 }
 
 /**
+* Wrapper for getdate() which returns the equivalent array for UTC timestamps.
+*
+* @param int $time		Unix timestamp (optional)
+*
+* @return array			Returns an associative array of information related to the timestamp.
+*						See http://www.php.net/manual/en/function.getdate.php
+*/
+function phpbb_gmgetdate($time = false)
+{
+	if ($time === false)
+	{
+		$time = time();
+	}
+
+	// getdate() interprets timestamps in local time.
+	// What follows uses the fact that getdate() and
+	// date('Z') balance each other out.
+	return getdate($time - date('Z'));
+}
+
+/**
 * Return formatted string for filesizes
 *
 * @param int	$value			filesize in bytes
@@ -3758,21 +3779,6 @@ function msg_handler($errno, $msg_text, $errfile, $errline)
 
 			if (strpos($errfile, 'cache') === false && strpos($errfile, 'template.') === false)
 			{
-				// flush the content, else we get a white page if output buffering is on
-				if (ob_get_level() > 0)
-				{
-					@ob_flush();
-				}
-
-				// Another quick fix for those having gzip compression enabled, but do not flush if the coder wants to catch "something". ;)
-				if (!empty($config['gzip_compress']))
-				{
-					if (@extension_loaded('zlib') && !headers_sent() && !ob_get_level())
-					{
-						@ob_flush();
-					}
-				}
-
 				// remove complete path to installation, with the risk of changing backslashes meant to be there
 				$errfile = str_replace(array(phpbb_realpath($phpbb_root_path), '\\'), array('', '/'), $errfile);
 				$msg_text = str_replace(array(phpbb_realpath($phpbb_root_path), '\\'), array('', '/'), $msg_text);
@@ -3866,7 +3872,7 @@ function msg_handler($errno, $msg_text, $errfile, $errline)
 			echo '	</div>';
 			echo '	</div>';
 			echo '	<div id="page-footer">';
-			echo '		Powered by <a href="http://www.phpbb.com/">phpBB</a> &copy; phpBB Group';
+			echo '		Powered by <a href="http://www.phpbb.com/">phpBB</a>&reg; Forum Software &copy; phpBB Group';
 			echo '	</div>';
 			echo '</div>';
 			echo '</body>';
@@ -4332,7 +4338,21 @@ function page_header($page_title = '', $display_online_list = true, $item_id = 0
 	// gzip_compression
 	if ($config['gzip_compress'])
 	{
-		if (@extension_loaded('zlib') && !headers_sent())
+		// to avoid partially compressed output resulting in blank pages in
+		// the browser or error messages, compression is disabled in a few cases:
+		//
+		// 1) if headers have already been sent, this indicates plaintext output
+		//    has been started so further content must not be compressed
+		// 2) the length of the current output buffer is non-zero. This means
+		//    there is already some uncompressed content in this output buffer
+		//    so further output must not be compressed
+		// 3) if more than one level of output buffering is used because we
+		//    cannot test all output buffer level content lengths. One level
+		//    could be caused by php.ini output_buffering. Anything
+		//    beyond that is manual, so the code wrapping phpBB in output buffering
+		//    can easily compress the output itself.
+		//
+		if (@extension_loaded('zlib') && !headers_sent() && ob_get_level() <= 1 && ob_get_length() == 0)
 		{
 			ob_start('ob_gzhandler');
 		}
diff --git a/phpBB/includes/functions_admin.php b/phpBB/includes/functions_admin.php
index cb0cf34e69..f7e19f3e7d 100644
--- a/phpBB/includes/functions_admin.php
+++ b/phpBB/includes/functions_admin.php
@@ -2595,6 +2595,31 @@ function view_log($mode, &$log, &$log_count, $limit = 0, $offset = 0, $forum_id
 		$sql_keywords .= 'LOWER(l.log_data) ' . implode(' OR LOWER(l.log_data) ', $keywords) . ')';
 	}
 
+	if ($log_count !== false)
+	{
+		$sql = 'SELECT COUNT(l.log_id) AS total_entries
+			FROM ' . LOG_TABLE . ' l, ' . USERS_TABLE . " u
+			WHERE l.log_type = $log_type
+				AND l.user_id = u.user_id
+				AND l.log_time >= $limit_days
+				$sql_keywords
+				$sql_forum";
+		$result = $db->sql_query($sql);
+		$log_count = (int) $db->sql_fetchfield('total_entries');
+		$db->sql_freeresult($result);
+	}
+
+	if ($log_count == 0)
+	{
+		// Save the queries, because there are no logs to display
+		return 0;
+	}
+
+	if ($offset >= $log_count)
+	{
+		$offset = ($offset - $limit < 0) ? 0 : $offset - $limit;
+	}
+
 	$sql = "SELECT l.*, u.username, u.username_clean, u.user_colour
 		FROM " . LOG_TABLE . " l, " . USERS_TABLE . " u
 		WHERE l.log_type = $log_type
@@ -2762,21 +2787,7 @@ function view_log($mode, &$log, &$log_count, $limit = 0, $offset = 0, $forum_id
 		}
 	}
 
-	if ($log_count !== false)
-	{
-		$sql = 'SELECT COUNT(l.log_id) AS total_entries
-			FROM ' . LOG_TABLE . ' l, ' . USERS_TABLE . " u
-			WHERE l.log_type = $log_type
-				AND l.user_id = u.user_id
-				AND l.log_time >= $limit_days
-				$sql_keywords
-				$sql_forum";
-		$result = $db->sql_query($sql);
-		$log_count = (int) $db->sql_fetchfield('total_entries');
-		$db->sql_freeresult($result);
-	}
-
-	return;
+	return $offset;
 }
 
 /**
@@ -2908,6 +2919,12 @@ function view_inactive_users(&$users, &$user_count, $limit = 0, $offset = 0, $li
 	$user_count = (int) $db->sql_fetchfield('user_count');
 	$db->sql_freeresult($result);
 
+	if ($user_count == 0)
+	{
+		// Save the queries, because there are no users to display
+		return 0;
+	}
+
 	if ($offset >= $user_count)
 	{
 		$offset = ($offset - $limit < 0) ? 0 : $offset - $limit;
diff --git a/phpBB/includes/functions_display.php b/phpBB/includes/functions_display.php
index d7422aa2c9..7982b9908d 100644
--- a/phpBB/includes/functions_display.php
+++ b/phpBB/includes/functions_display.php
@@ -1058,7 +1058,7 @@ function display_user_activity(&$userdata)
 /**
 * Topic and forum watching common code
 */
-function watch_topic_forum($mode, &$s_watching, $user_id, $forum_id, $topic_id, $notify_status = 'unset', $start = 0)
+function watch_topic_forum($mode, &$s_watching, $user_id, $forum_id, $topic_id, $notify_status = 'unset', $start = 0, $item_title = '')
 {
 	global $template, $db, $user, $phpEx, $start, $phpbb_root_path;
 
@@ -1091,28 +1091,43 @@ function watch_topic_forum($mode, &$s_watching, $user_id, $forum_id, $topic_id,
 			if (isset($_GET['unwatch']))
 			{
 				$uid = request_var('uid', 0);
-				if ($uid != $user_id)
-				{
-					$redirect_url = append_sid("{$phpbb_root_path}view$mode.$phpEx", "$u_url=$match_id&amp;start=$start");
-					$message = $user->lang['ERR_UNWATCHING'] . '<br /><br />' . sprintf($user->lang['RETURN_' . strtoupper($mode)], '<a href="' . $redirect_url . '">', '</a>');
-					trigger_error($message);
-				}
-				if ($_GET['unwatch'] == $mode)
+				$token = request_var('hash', '');
+
+				if (($token && check_link_hash($token, "{$mode}_$match_id")) || confirm_box(true))
 				{
-					$is_watching = 0;
+					if (($uid != $user_id) || ($_GET['unwatch'] != $mode))
+					{
+						$redirect_url = append_sid("{$phpbb_root_path}view$mode.$phpEx", "$u_url=$match_id&amp;start=$start");
+						$message = $user->lang['ERR_UNWATCHING'] . '<br /><br />' . sprintf($user->lang['RETURN_' . strtoupper($mode)], '<a href="' . $redirect_url . '">', '</a>');
+						trigger_error($message);
+					}
 
 					$sql = 'DELETE FROM ' . $table_sql . "
 						WHERE $where_sql = $match_id
 							AND user_id = $user_id";
 					$db->sql_query($sql);
-				}
-
-				$redirect_url = append_sid("{$phpbb_root_path}view$mode.$phpEx", "$u_url=$match_id&amp;start=$start");
 
-				meta_refresh(3, $redirect_url);
+					$redirect_url = append_sid("{$phpbb_root_path}view$mode.$phpEx", "$u_url=$match_id&amp;start=$start");
+					$message = $user->lang['NOT_WATCHING_' . strtoupper($mode)] . '<br /><br />' . sprintf($user->lang['RETURN_' . strtoupper($mode)], '<a href="' . $redirect_url . '">', '</a>');
+					meta_refresh(3, $redirect_url);
+					trigger_error($message);
+				}
+				else
+				{
+					$s_hidden_fields = array(
+						'uid'		=> $user->data['user_id'],
+						'unwatch'	=> $mode,
+						'start'		=> $start,
+						'f'			=> $forum_id,
+					);
+					if ($mode != 'forum')
+					{
+						$s_hidden_fields['t'] = $topic_id;
+					}
 
-				$message = $user->lang['NOT_WATCHING_' . strtoupper($mode)] . '<br /><br />' . sprintf($user->lang['RETURN_' . strtoupper($mode)], '<a href="' . $redirect_url . '">', '</a>');
-				trigger_error($message);
+					$confirm_box_message = (($item_title == '') ? 'UNWATCH_' . strtoupper($mode) : $user->lang('UNWATCH_' . strtoupper($mode) . '_DETAILED', $item_title));
+					confirm_box(false, $confirm_box_message, build_hidden_fields($s_hidden_fields));
+				}
 			}
 			else
 			{
@@ -1132,26 +1147,45 @@ function watch_topic_forum($mode, &$s_watching, $user_id, $forum_id, $topic_id,
 		{
 			if (isset($_GET['watch']))
 			{
+				$uid = request_var('uid', 0);
 				$token = request_var('hash', '');
-				$redirect_url = append_sid("{$phpbb_root_path}view$mode.$phpEx", "$u_url=$match_id&amp;start=$start");
 
-				if ($_GET['watch'] == $mode && check_link_hash($token, "{$mode}_$match_id"))
+				if (($token && check_link_hash($token, "{$mode}_$match_id")) || confirm_box(true))
 				{
+					if (($uid != $user_id) || ($_GET['watch'] != $mode))
+					{
+						$redirect_url = append_sid("{$phpbb_root_path}view$mode.$phpEx", "$u_url=$match_id&amp;start=$start");
+						$message = $user->lang['ERR_WATCHING'] . '<br /><br />' . sprintf($user->lang['RETURN_' . strtoupper($mode)], '<a href="' . $redirect_url . '">', '</a>');
+						trigger_error($message);
+					}
+
 					$is_watching = true;
 
 					$sql = 'INSERT INTO ' . $table_sql . " (user_id, $where_sql, notify_status)
 						VALUES ($user_id, $match_id, " . NOTIFY_YES . ')';
 					$db->sql_query($sql);
+
+					$redirect_url = append_sid("{$phpbb_root_path}view$mode.$phpEx", "$u_url=$match_id&amp;start=$start");
 					$message = $user->lang['ARE_WATCHING_' . strtoupper($mode)] . '<br /><br />' . sprintf($user->lang['RETURN_' . strtoupper($mode)], '<a href="' . $redirect_url . '">', '</a>');
+					meta_refresh(3, $redirect_url);
+					trigger_error($message);
 				}
 				else
 				{
-					$message = $user->lang['ERR_WATCHING'] . '<br /><br />' . sprintf($user->lang['RETURN_' . strtoupper($mode)], '<a href="' . $redirect_url . '">', '</a>');
-				}
-
-				meta_refresh(3, $redirect_url);
+					$s_hidden_fields = array(
+						'uid'		=> $user->data['user_id'],
+						'watch'		=> $mode,
+						'start'		=> $start,
+						'f'			=> $forum_id,
+					);
+					if ($mode != 'forum')
+					{
+						$s_hidden_fields['t'] = $topic_id;
+					}
 
-				trigger_error($message);
+					$confirm_box_message = (($item_title == '') ? 'WATCH_' . strtoupper($mode) : $user->lang('WATCH_' . strtoupper($mode) . '_DETAILED', $item_title));
+					confirm_box(false, $confirm_box_message, build_hidden_fields($s_hidden_fields));
+				}
 			}
 			else
 			{
@@ -1161,7 +1195,7 @@ function watch_topic_forum($mode, &$s_watching, $user_id, $forum_id, $topic_id,
 	}
 	else
 	{
-		if (isset($_GET['unwatch']) && $_GET['unwatch'] == $mode)
+		if ((isset($_GET['unwatch']) && $_GET['unwatch'] == $mode) || (isset($_GET['watch']) && $_GET['watch'] == $mode))
 		{
 			login_box();
 		}
diff --git a/phpBB/includes/mcp/mcp_logs.php b/phpBB/includes/mcp/mcp_logs.php
index 6da810a489..73ff72c177 100644
--- a/phpBB/includes/mcp/mcp_logs.php
+++ b/phpBB/includes/mcp/mcp_logs.php
@@ -170,7 +170,7 @@ class mcp_logs
 		// Grab log data
 		$log_data = array();
 		$log_count = 0;
-		view_log('mod', $log_data, $log_count, $config['topics_per_page'], $start, $forum_list, $topic_id, 0, $sql_where, $sql_sort, $keywords);
+		$start = view_log('mod', $log_data, $log_count, $config['topics_per_page'], $start, $forum_list, $topic_id, 0, $sql_where, $sql_sort, $keywords);
 
 		$template->assign_vars(array(
 			'PAGE_NUMBER'		=> on_page($log_count, $config['topics_per_page'], $start),
@@ -179,7 +179,7 @@ class mcp_logs
 
 			'L_TITLE'			=> $user->lang['MCP_LOGS'],
 
-			'U_POST_ACTION'			=> $this->u_action,
+			'U_POST_ACTION'			=> $this->u_action . "&amp;$u_sort_param$keywords_param&amp;start=$start",
 			'S_CLEAR_ALLOWED'		=> ($auth->acl_get('a_clearlogs')) ? true : false,
 			'S_SELECT_SORT_DIR'		=> $s_sort_dir,
 			'S_SELECT_SORT_KEY'		=> $s_sort_key,
diff --git a/phpBB/includes/mcp/mcp_notes.php b/phpBB/includes/mcp/mcp_notes.php
index c684eb6f52..02a89c0251 100644
--- a/phpBB/includes/mcp/mcp_notes.php
+++ b/phpBB/includes/mcp/mcp_notes.php
@@ -198,7 +198,7 @@ class mcp_notes
 
 		$log_data = array();
 		$log_count = 0;
-		view_log('user', $log_data, $log_count, $config['topics_per_page'], $start, 0, 0, $user_id, $sql_where, $sql_sort, $keywords);
+		$start = view_log('user', $log_data, $log_count, $config['topics_per_page'], $start, 0, 0, $user_id, $sql_where, $sql_sort, $keywords);
 
 		if ($log_count)
 		{
diff --git a/phpBB/includes/session.php b/phpBB/includes/session.php
index 7ef6e02a8d..e9e706e2b8 100644
--- a/phpBB/includes/session.php
+++ b/phpBB/includes/session.php
@@ -2272,9 +2272,44 @@ class user extends session
 			// Use URL if told so
 			$root_path = (defined('PHPBB_USE_BOARD_URL_PATH') && PHPBB_USE_BOARD_URL_PATH) ? generate_board_url() . '/' : $phpbb_root_path;
 
-			$img_data['src'] = $root_path . 'styles/' . rawurlencode($this->theme['imageset_path']) . '/imageset/' . ($this->img_array[$img]['image_lang'] ? $this->img_array[$img]['image_lang'] .'/' : '') . $this->img_array[$img]['image_filename'];
+			$path = 'styles/' . rawurlencode($this->theme['imageset_path']) . '/imageset/' . ($this->img_array[$img]['image_lang'] ? $this->img_array[$img]['image_lang'] .'/' : '') . $this->img_array[$img]['image_filename'];
+
+			$img_data['src'] = $root_path . $path;
 			$img_data['width'] = $this->img_array[$img]['image_width'];
 			$img_data['height'] = $this->img_array[$img]['image_height'];
+
+			// We overwrite the width and height to the phpbb logo's width
+			// and height here if the contents of the site_logo file are
+			// really equal to the phpbb_logo
+			// This allows us to change the dimensions of the phpbb_logo without
+			// modifying the imageset.cfg and causing a conflict for everyone
+			// who modified it for their custom logo on updating
+			if ($img == 'site_logo' && file_exists($phpbb_root_path . $path))
+			{
+				global $cache;
+
+				$img_file_hashes = $cache->get('imageset_site_logo_md5');
+
+				if ($img_file_hashes === false)
+				{
+					$img_file_hashes = array();
+				}
+
+				$key = $this->theme['imageset_path'] . '::' . $this->img_array[$img]['image_lang'];
+				if (!isset($img_file_hashes[$key]))
+				{
+					$img_file_hashes[$key] = md5(file_get_contents($phpbb_root_path . $path));
+					$cache->put('imageset_site_logo_md5', $img_file_hashes);
+				}
+
+				$phpbb_logo_hash = '0c461a32cd3621643105f0d02a772c10';
+
+				if ($phpbb_logo_hash == $img_file_hashes[$key])
+				{
+					$img_data['width'] = '149';
+					$img_data['height'] = '52';
+				}
+			}
 		}
 
 		$alt = (!empty($this->lang[$alt])) ? $this->lang[$alt] : $alt;
diff --git a/phpBB/includes/startup.php b/phpBB/includes/startup.php
index be46c17ba6..ca9665da29 100644
--- a/phpBB/includes/startup.php
+++ b/phpBB/includes/startup.php
@@ -118,5 +118,33 @@ else
 	define('STRIP', (get_magic_quotes_gpc()) ? true : false);
 }
 
+// Prevent date/time functions from throwing E_WARNING on PHP 5.3 by setting a default timezone
+if (function_exists('date_default_timezone_set') && function_exists('date_default_timezone_get'))
+{
+	// For PHP 5.1.0 the date/time functions have been rewritten
+	// and setting a timezone is required prior to calling any date/time function.
+
+	// Since PHP 5.2.0 calls to date/time functions without having a timezone set
+	// result in E_STRICT errors being thrown.
+	// Note: We already exclude E_STRICT errors
+	// (to be exact: they are not included in E_ALL in PHP 5.2)
+
+	// In PHP 5.3.0 the error level has been raised to E_WARNING which causes problems
+	// because we show E_WARNING errors and do not set a default timezone.
+	// This is because we have our own timezone handling and work in UTC only anyway.
+
+	// So what we basically want to do is set our timezone to UTC,
+	// but we don't know what other scripts (such as bridges) are involved,
+	// so we check whether a timezone is already set by calling date_default_timezone_get().
+
+	// Unfortunately, date_default_timezone_get() itself might throw E_WARNING
+	// if no timezone has been set, so we have to keep it quiet with @.
+
+	// date_default_timezone_get() tries to guess the correct timezone first
+	// and then falls back to UTC when everything fails.
+	// We just set the timezone to whatever date_default_timezone_get() returns.
+	date_default_timezone_set(@date_default_timezone_get());
+}
+
 $starttime = explode(' ', microtime());
 $starttime = $starttime[1] + $starttime[0];