SimpleMachines / SMF2.1

Sources/LogInOut.php

Braces +158 added lines, -124 removed lines

@@ -14,8 +14,9 @@ 
  * @version 2.1 Beta 4
  */
 
-if (!defined('SMF'))
+if (!defined('SMF')) {
 	die('No direct access...');
+}
 
 /**
  * Ask them for their login information. (shows a page for the user to type
@@ -29,8 +30,9 @@ 
 	global $txt, $context, $scripturl, $user_info;
 
 	// You are already logged in, go take a tour of the boards
-	if (!empty($user_info['id']))
-		redirectexit();
+	if (!empty($user_info['id'])) {
+			redirectexit();
+	}
 
 	// We need to load the Login template/language file.
 	loadLanguage('Login');
@@ -57,10 +59,11 @@ 
 	);
 
 	// Set the login URL - will be used when the login process is done (but careful not to send us to an attachment).
-	if (isset($_SESSION['old_url']) && strpos($_SESSION['old_url'], 'dlattach') === false && preg_match('~(board|topic)[=,]~', $_SESSION['old_url']) != 0)
-		$_SESSION['login_url'] = $_SESSION['old_url'];
-	elseif (isset($_SESSION['login_url']) && strpos($_SESSION['login_url'], 'dlattach') !== false)
-		unset($_SESSION['login_url']);
+	if (isset($_SESSION['old_url']) && strpos($_SESSION['old_url'], 'dlattach') === false && preg_match('~(board|topic)[=,]~', $_SESSION['old_url']) != 0) {
+			$_SESSION['login_url'] = $_SESSION['old_url'];
+	} elseif (isset($_SESSION['login_url']) && strpos($_SESSION['login_url'], 'dlattach') !== false) {
+			unset($_SESSION['login_url']);
+	}
 
 	// Create a one time token.
 	createToken('login');
@@ -83,8 +86,9 @@ 
 	global $cookiename, $modSettings, $context, $sourcedir, $maintenance;
 
 	// Check to ensure we're forcing SSL for authentication
-	if (!empty($modSettings['force_ssl']) && empty($maintenance) && (!isset($_SERVER['HTTPS']) || $_SERVER['HTTPS'] != 'on'))
-		fatal_lang_error('login_ssl_required');
+	if (!empty($modSettings['force_ssl']) && empty($maintenance) && (!isset($_SERVER['HTTPS']) || $_SERVER['HTTPS'] != 'on')) {
+			fatal_lang_error('login_ssl_required');
+	}
 
 	// Load cookie authentication stuff.
 	require_once($sourcedir . '/Subs-Auth.php');
@@ -102,19 +106,20 @@ 
 			list (,, $timeout) = $smcFunc['json_decode']($_COOKIE[$cookiename], true);
 
 			// That didn't work... Maybe it's using serialize?
-			if (is_null($timeout))
-				list (,, $timeout) = safe_unserialize($_COOKIE[$cookiename]);
-		}
-		elseif (isset($_SESSION['login_' . $cookiename]))
+			if (is_null($timeout)) {
+							list (,, $timeout) = safe_unserialize($_COOKIE[$cookiename]);
+			}
+		} elseif (isset($_SESSION['login_' . $cookiename]))
 		{
 			list (,, $timeout) = $smcFunc['json_decode']($_SESSION['login_' . $cookiename]);
 
 			// Try for old format
-			if (is_null($timeout))
-				list (,, $timeout) = safe_unserialize($_SESSION['login_' . $cookiename]);
+			if (is_null($timeout)) {
+							list (,, $timeout) = safe_unserialize($_SESSION['login_' . $cookiename]);
+			}
+		} else {
+					trigger_error('Login2(): Cannot be logged in without a session or cookie', E_USER_ERROR);
 		}
-		else
-			trigger_error('Login2(): Cannot be logged in without a session or cookie', E_USER_ERROR);
 
 		$user_settings['password_salt'] = substr(md5(mt_rand()), 0, 4);
 		updateMemberData($user_info['id'], array('password_salt' => $user_settings['password_salt']));
@@ -127,10 +132,11 @@ 
 			list ($tfamember, $tfasecret, $exp, $state, $preserve) = $tfadata;
 
 			// If we're preserving the cookie, reset it with updated salt
-			if (isset($tfamember, $tfasecret, $exp, $state, $preserve) && $preserve && time() < $exp)
-				setTFACookie(3153600, $user_info['password_salt'], hash_salt($user_settings['tfa_backup'], $user_settings['password_salt']), true);
-			else
-				setTFACookie(-3600, 0, '');
+			if (isset($tfamember, $tfasecret, $exp, $state, $preserve) && $preserve && time() < $exp) {
+							setTFACookie(3153600, $user_info['password_salt'], hash_salt($user_settings['tfa_backup'], $user_settings['password_salt']), true);
+			} else {
+							setTFACookie(-3600, 0, '');
+			}
 		}
 
 		setLoginCookie($timeout - time(), $user_info['id'], hash_salt($user_settings['passwd'], $user_settings['password_salt']));
@@ -141,20 +147,20 @@ 
 	elseif (isset($_GET['sa']) && $_GET['sa'] == 'check')
 	{
 		// Strike!  You're outta there!
-		if ($_GET['member'] != $user_info['id'])
-			fatal_lang_error('login_cookie_error', false);
+		if ($_GET['member'] != $user_info['id']) {
+					fatal_lang_error('login_cookie_error', false);
+		}
 
 		$user_info['can_mod'] = allowedTo('access_mod_center') || (!$user_info['is_guest'] && ($user_info['mod_cache']['gq'] != '0=1' || $user_info['mod_cache']['bq'] != '0=1' || ($modSettings['postmod_active'] && !empty($user_info['mod_cache']['ap']))));
 
 		// Some whitelisting for login_url...
-		if (empty($_SESSION['login_url']))
-			redirectexit(empty($user_settings['tfa_secret']) ? '' : 'action=logintfa');
-		elseif (!empty($_SESSION['login_url']) && (strpos($_SESSION['login_url'], 'http://') === false && strpos($_SESSION['login_url'], 'https://') === false))
+		if (empty($_SESSION['login_url'])) {
+					redirectexit(empty($user_settings['tfa_secret']) ? '' : 'action=logintfa');
+		} elseif (!empty($_SESSION['login_url']) && (strpos($_SESSION['login_url'], 'http://') === false && strpos($_SESSION['login_url'], 'https://') === false))
 		{
 			unset ($_SESSION['login_url']);
 			redirectexit(empty($user_settings['tfa_secret']) ? '' : 'action=logintfa');
-		}
-		else
+		} else
 		{
 			// Best not to clutter the session data too much...
 			$temp = $_SESSION['login_url'];
@@ -165,8 +171,9 @@ 
 	}
 
 	// Beyond this point you are assumed to be a guest trying to login.
-	if (!$user_info['is_guest'])
-		redirectexit();
+	if (!$user_info['is_guest']) {
+			redirectexit();
+	}
 
 	// Are you guessing with a script?
 	checkSession();
@@ -174,18 +181,21 @@ 
 	spamProtection('login');
 
 	// Set the login_url if it's not already set (but careful not to send us to an attachment).
-	if ((empty($_SESSION['login_url']) && isset($_SESSION['old_url']) && strpos($_SESSION['old_url'], 'dlattach') === false && preg_match('~(board|topic)[=,]~', $_SESSION['old_url']) != 0) || (isset($_GET['quicklogin']) && isset($_SESSION['old_url']) && strpos($_SESSION['old_url'], 'login') === false))
-		$_SESSION['login_url'] = $_SESSION['old_url'];
+	if ((empty($_SESSION['login_url']) && isset($_SESSION['old_url']) && strpos($_SESSION['old_url'], 'dlattach') === false && preg_match('~(board|topic)[=,]~', $_SESSION['old_url']) != 0) || (isset($_GET['quicklogin']) && isset($_SESSION['old_url']) && strpos($_SESSION['old_url'], 'login') === false)) {
+			$_SESSION['login_url'] = $_SESSION['old_url'];
+	}
 
 	// Been guessing a lot, haven't we?
-	if (isset($_SESSION['failed_login']) && $_SESSION['failed_login'] >= $modSettings['failed_login_threshold'] * 3)
-		fatal_lang_error('login_threshold_fail', 'login');
+	if (isset($_SESSION['failed_login']) && $_SESSION['failed_login'] >= $modSettings['failed_login_threshold'] * 3) {
+			fatal_lang_error('login_threshold_fail', 'login');
+	}
 
 	// Set up the cookie length.  (if it's invalid, just fall through and use the default.)
-	if (isset($_POST['cookieneverexp']) || (!empty($_POST['cookielength']) && $_POST['cookielength'] == -1))
-		$modSettings['cookieTime'] = 3153600;
-	elseif (!empty($_POST['cookielength']) && ($_POST['cookielength'] >= 1 && $_POST['cookielength'] <= 525600))
-		$modSettings['cookieTime'] = (int) $_POST['cookielength'];
+	if (isset($_POST['cookieneverexp']) || (!empty($_POST['cookielength']) && $_POST['cookielength'] == -1)) {
+			$modSettings['cookieTime'] = 3153600;
+	} elseif (!empty($_POST['cookielength']) && ($_POST['cookielength'] >= 1 && $_POST['cookielength'] <= 525600)) {
+			$modSettings['cookieTime'] = (int) $_POST['cookielength'];
+	}
 
 	loadLanguage('Login');
 	// Load the template stuff.
@@ -305,8 +315,9 @@ 
 			$other_passwords[] = crypt(md5($_POST['passwrd']), md5($_POST['passwrd']));
 
 			// Snitz style - SHA-256.  Technically, this is a downgrade, but most PHP configurations don't support sha256 anyway.
-			if (strlen($user_settings['passwd']) == 64 && function_exists('mhash') && defined('MHASH_SHA256'))
-				$other_passwords[] = bin2hex(mhash(MHASH_SHA256, $_POST['passwrd']));
+			if (strlen($user_settings['passwd']) == 64 && function_exists('mhash') && defined('MHASH_SHA256')) {
+							$other_passwords[] = bin2hex(mhash(MHASH_SHA256, $_POST['passwrd']));
+			}
 
 			// phpBB3 users new hashing.  We now support it as well ;).
 			$other_passwords[] = phpBB3_password_check($_POST['passwrd'], $user_settings['passwd']);
@@ -326,27 +337,29 @@ 
 			// Some common md5 ones.
 			$other_passwords[] = md5($user_settings['password_salt'] . $_POST['passwrd']);
 			$other_passwords[] = md5($_POST['passwrd'] . $user_settings['password_salt']);
-		}
-		elseif (strlen($user_settings['passwd']) == 40)
+		} elseif (strlen($user_settings['passwd']) == 40)
 		{
 			// Maybe they are using a hash from before the password fix.
 			// This is also valid for SMF 1.1 to 2.0 style of hashing, changed to bcrypt in SMF 2.1
 			$other_passwords[] = sha1(strtolower($user_settings['member_name']) . un_htmlspecialchars($_POST['passwrd']));
 
 			// BurningBoard3 style of hashing.
-			if (!empty($modSettings['enable_password_conversion']))
-				$other_passwords[] = sha1($user_settings['password_salt'] . sha1($user_settings['password_salt'] . sha1($_POST['passwrd'])));
+			if (!empty($modSettings['enable_password_conversion'])) {
+							$other_passwords[] = sha1($user_settings['password_salt'] . sha1($user_settings['password_salt'] . sha1($_POST['passwrd'])));
+			}
 
 			// Perhaps we converted to UTF-8 and have a valid password being hashed differently.
 			if ($context['character_set'] == 'UTF-8' && !empty($modSettings['previousCharacterSet']) && $modSettings['previousCharacterSet'] != 'utf8')
 			{
 				// Try iconv first, for no particular reason.
-				if (function_exists('iconv'))
-					$other_passwords['iconv'] = sha1(strtolower(iconv('UTF-8', $modSettings['previousCharacterSet'], $user_settings['member_name'])) . un_htmlspecialchars(iconv('UTF-8', $modSettings['previousCharacterSet'], $_POST['passwrd'])));
+				if (function_exists('iconv')) {
+									$other_passwords['iconv'] = sha1(strtolower(iconv('UTF-8', $modSettings['previousCharacterSet'], $user_settings['member_name'])) . un_htmlspecialchars(iconv('UTF-8', $modSettings['previousCharacterSet'], $_POST['passwrd'])));
+				}
 
 				// Say it aint so, iconv failed!
-				if (empty($other_passwords['iconv']) && function_exists('mb_convert_encoding'))
-					$other_passwords[] = sha1(strtolower(mb_convert_encoding($user_settings['member_name'], 'UTF-8', $modSettings['previousCharacterSet'])) . un_htmlspecialchars(mb_convert_encoding($_POST['passwrd'], 'UTF-8', $modSettings['previousCharacterSet'])));
+				if (empty($other_passwords['iconv']) && function_exists('mb_convert_encoding')) {
+									$other_passwords[] = sha1(strtolower(mb_convert_encoding($user_settings['member_name'], 'UTF-8', $modSettings['previousCharacterSet'])) . un_htmlspecialchars(mb_convert_encoding($_POST['passwrd'], 'UTF-8', $modSettings['previousCharacterSet'])));
+				}
 			}
 		}
 
@@ -376,8 +389,9 @@ 
 			$_SESSION['failed_login'] = isset($_SESSION['failed_login']) ? ($_SESSION['failed_login'] + 1) : 1;
 
 			// Hmm... don't remember it, do you?  Here, try the password reminder ;).
-			if ($_SESSION['failed_login'] >= $modSettings['failed_login_threshold'])
-				redirectexit('action=reminder');
+			if ($_SESSION['failed_login'] >= $modSettings['failed_login_threshold']) {
+							redirectexit('action=reminder');
+			}
 			// We'll give you another chance...
 			else
 			{
@@ -388,8 +402,7 @@ 
 				return;
 			}
 		}
-	}
-	elseif (!empty($user_settings['passwd_flood']))
+	} elseif (!empty($user_settings['passwd_flood']))
 	{
 		// Let's be sure they weren't a little hacker.
 		validatePasswordFlood($user_settings['id_member'], $user_settings['member_name'], $user_settings['passwd_flood'], true);
@@ -406,8 +419,9 @@ 
 	}
 
 	// Check their activation status.
-	if (!checkActivation())
-		return;
+	if (!checkActivation()) {
+			return;
+	}
 
 	DoLogin();
 }
@@ -419,8 +433,9 @@ 
 {
 	global $sourcedir, $txt, $context, $user_info, $modSettings, $scripturl;
 
-	if (!$user_info['is_guest'] || empty($context['tfa_member']) || empty($modSettings['tfa_mode']))
-		fatal_lang_error('no_access', false);
+	if (!$user_info['is_guest'] || empty($context['tfa_member']) || empty($modSettings['tfa_mode'])) {
+			fatal_lang_error('no_access', false);
+	}
 
 	loadLanguage('Profile');
 	require_once($sourcedir . '/Class-TOTP.php');
@@ -428,8 +443,9 @@ 
 	$member = $context['tfa_member'];
 
 	// Prevent replay attacks by limiting at least 2 minutes before they can log in again via 2FA
-	if (time() - $member['last_login'] < 120)
-		fatal_lang_error('tfa_wait', false);
+	if (time() - $member['last_login'] < 120) {
+			fatal_lang_error('tfa_wait', false);
+	}
 
 	$totp = new \TOTP\Auth($member['tfa_secret']);
 	$totp->setRange(1);
@@ -443,8 +459,9 @@ 
 	if (!empty($_POST['tfa_code']) && empty($_POST['tfa_backup']))
 	{
 		// Check to ensure we're forcing SSL for authentication
-		if (!empty($modSettings['force_ssl']) && empty($maintenance) && (!isset($_SERVER['HTTPS']) || $_SERVER['HTTPS'] != 'on'))
-			fatal_lang_error('login_ssl_required');
+		if (!empty($modSettings['force_ssl']) && empty($maintenance) && (!isset($_SERVER['HTTPS']) || $_SERVER['HTTPS'] != 'on')) {
+					fatal_lang_error('login_ssl_required');
+		}
 
 		$code = $_POST['tfa_code'];
 
@@ -454,20 +471,19 @@ 
 
 			setTFACookie(3153600, $member['id_member'], hash_salt($member['tfa_backup'], $member['password_salt']), !empty($_POST['tfa_preserve']));
 			redirectexit();
-		}
-		else
+		} else
 		{
 			validatePasswordFlood($member['id_member'], $member['member_name'], $member['passwd_flood'], false, true);
 
 			$context['tfa_error'] = true;
 			$context['tfa_value'] = $_POST['tfa_code'];
 		}
-	}
-	elseif (!empty($_POST['tfa_backup']))
+	} elseif (!empty($_POST['tfa_backup']))
 	{
 		// Check to ensure we're forcing SSL for authentication
-		if (!empty($modSettings['force_ssl']) && empty($maintenance) && (!isset($_SERVER['HTTPS']) || $_SERVER['HTTPS'] != 'on'))
-			fatal_lang_error('login_ssl_required');
+		if (!empty($modSettings['force_ssl']) && empty($maintenance) && (!isset($_SERVER['HTTPS']) || $_SERVER['HTTPS'] != 'on')) {
+					fatal_lang_error('login_ssl_required');
+		}
 
 		$backup = $_POST['tfa_backup'];
 
@@ -481,8 +497,7 @@ 
 			));
 			setTFACookie(3153600, $member['id_member'], hash_salt($member['tfa_backup'], $member['password_salt']));
 			redirectexit('action=profile;area=tfasetup;backup');
-		}
-		else
+		} else
 		{
 			validatePasswordFlood($member['id_member'], $member['member_name'], $member['passwd_flood'], false, true);
 
@@ -505,8 +520,9 @@ 
 {
 	global $context, $txt, $scripturl, $user_settings, $modSettings;
 
-	if (!isset($context['login_errors']))
-		$context['login_errors'] = array();
+	if (!isset($context['login_errors'])) {
+			$context['login_errors'] = array();
+	}
 
 	// What is the true activation status of this account?
 	$activation_status = $user_settings['is_activated'] > 10 ? $user_settings['is_activated'] - 10 : $user_settings['is_activated'];
@@ -518,8 +534,9 @@ 
 		return false;
 	}
 	// Awaiting approval still?
-	elseif ($activation_status == 3)
-		fatal_lang_error('still_awaiting_approval', 'user');
+	elseif ($activation_status == 3) {
+			fatal_lang_error('still_awaiting_approval', 'user');
+	}
 	// Awaiting deletion, changed their mind?
 	elseif ($activation_status == 4)
 	{
@@ -527,8 +544,7 @@ 
 		{
 			updateMemberData($user_settings['id_member'], array('is_activated' => 1));
 			updateSettings(array('unapprovedMembers' => ($modSettings['unapprovedMembers'] > 0 ? $modSettings['unapprovedMembers'] - 1 : 0)));
-		}
-		else
+		} else
 		{
 			$context['disable_login_hashing'] = true;
 			$context['login_errors'][] = $txt['awaiting_delete_account'];
@@ -568,8 +584,9 @@ 
 	setLoginCookie(60 * $modSettings['cookieTime'], $user_settings['id_member'], hash_salt($user_settings['passwd'], $user_settings['password_salt']));
 
 	// Reset the login threshold.
-	if (isset($_SESSION['failed_login']))
-		unset($_SESSION['failed_login']);
+	if (isset($_SESSION['failed_login'])) {
+			unset($_SESSION['failed_login']);
+	}
 
 	$user_info['is_guest'] = false;
 	$user_settings['additional_groups'] = explode(',', $user_settings['additional_groups']);
@@ -591,16 +608,18 @@ 
 			'id_member' => $user_info['id'],
 		)
 	);
-	if ($smcFunc['db_num_rows']($request) == 1)
-		$_SESSION['first_login'] = true;
-	else
-		unset($_SESSION['first_login']);
+	if ($smcFunc['db_num_rows']($request) == 1) {
+			$_SESSION['first_login'] = true;
+	} else {
+			unset($_SESSION['first_login']);
+	}
 	$smcFunc['db_free_result']($request);
 
 	// You've logged in, haven't you?
 	$update = array('member_ip' => $user_info['ip'], 'member_ip2' => $_SERVER['BAN_CHECK_IP']);
-	if (empty($user_settings['tfa_secret']))
-		$update['last_login'] = time();
+	if (empty($user_settings['tfa_secret'])) {
+			$update['last_login'] = time();
+	}
 	updateMemberData($user_info['id'], $update);
 
 	// Get rid of the online entry for that old guest....
@@ -614,8 +633,8 @@ 
 	$_SESSION['log_time'] = 0;
 
 	// Log this entry, only if we have it enabled.
-	if (!empty($modSettings['loginHistoryDays']))
-		$smcFunc['db_insert']('insert',
+	if (!empty($modSettings['loginHistoryDays'])) {
+			$smcFunc['db_insert']('insert',
 			'{db_prefix}member_logins',
 			array(
 				'id_member' => 'int', 'time' => 'int', 'ip' => 'inet', 'ip2' => 'inet',
@@ -627,13 +646,15 @@ 
 				'id_member', 'time'
 			)
 		);
+	}
 
 	// Just log you back out if it's in maintenance mode and you AREN'T an admin.
-	if (empty($maintenance) || allowedTo('admin_forum'))
-		redirectexit('action=login2;sa=check;member=' . $user_info['id'], $context['server']['needs_login_fix']);
-	else
-		redirectexit('action=logout;' . $context['session_var'] . '=' . $context['session_id'], $context['server']['needs_login_fix']);
-}
+	if (empty($maintenance) || allowedTo('admin_forum')) {
+			redirectexit('action=login2;sa=check;member=' . $user_info['id'], $context['server']['needs_login_fix']);
+	} else {
+			redirectexit('action=logout;' . $context['session_var'] . '=' . $context['session_id'], $context['server']['needs_login_fix']);
+	}
+	}
 
 /**
  * Logs the current user out of their account.
@@ -649,13 +670,15 @@ 
 	global $sourcedir, $user_info, $user_settings, $context, $smcFunc, $cookiename, $modSettings;
 
 	// Make sure they aren't being auto-logged out.
-	if (!$internal)
-		checkSession('get');
+	if (!$internal) {
+			checkSession('get');
+	}
 
 	require_once($sourcedir . '/Subs-Auth.php');
 
-	if (isset($_SESSION['pack_ftp']))
-		$_SESSION['pack_ftp'] = null;
+	if (isset($_SESSION['pack_ftp'])) {
+			$_SESSION['pack_ftp'] = null;
+	}
 
 	// It won't be first login anymore.
 	unset($_SESSION['first_login']);
@@ -683,8 +706,9 @@ 
 
 	// And some other housekeeping while we're at it.
 	$salt = substr(md5(mt_rand()), 0, 4);
-	if (!empty($user_info['id']))
-		updateMemberData($user_info['id'], array('password_salt' => $salt));
+	if (!empty($user_info['id'])) {
+			updateMemberData($user_info['id'], array('password_salt' => $salt));
+	}
 
 	if (!empty($modSettings['tfa_mode']) && !empty($user_info['id']) && !empty($_COOKIE[$cookiename . '_tfa']))
 	{
@@ -693,10 +717,11 @@ 
 		list ($tfamember, $tfasecret, $exp, $state, $preserve) = $tfadata;
 
 		// If we're preserving the cookie, reset it with updated salt
-		if (isset($tfamember, $tfasecret, $exp, $state, $preserve) && $preserve && time() < $exp)
-			setTFACookie(3153600, $user_info['id'], hash_salt($user_settings['tfa_backup'], $salt), true);
-		else
-			setTFACookie(-3600, 0, '');
+		if (isset($tfamember, $tfasecret, $exp, $state, $preserve) && $preserve && time() < $exp) {
+					setTFACookie(3153600, $user_info['id'], hash_salt($user_settings['tfa_backup'], $salt), true);
+		} else {
+					setTFACookie(-3600, 0, '');
+		}
 	}
 
 	session_destroy();
@@ -704,14 +729,13 @@ 
 	// Off to the merry board index we go!
 	if ($redirect)
 	{
-		if (empty($_SESSION['logout_url']))
-			redirectexit('', $context['server']['needs_login_fix']);
-		elseif (!empty($_SESSION['logout_url']) && (strpos($_SESSION['logout_url'], 'http://') === false && strpos($_SESSION['logout_url'], 'https://') === false))
+		if (empty($_SESSION['logout_url'])) {
+					redirectexit('', $context['server']['needs_login_fix']);
+		} elseif (!empty($_SESSION['logout_url']) && (strpos($_SESSION['logout_url'], 'http://') === false && strpos($_SESSION['logout_url'], 'https://') === false))
 		{
 			unset ($_SESSION['logout_url']);
 			redirectexit();
-		}
-		else
+		} else
 		{
 			$temp = $_SESSION['logout_url'];
 			unset($_SESSION['logout_url']);
@@ -744,8 +768,9 @@ 
 function phpBB3_password_check($passwd, $passwd_hash)
 {
 	// Too long or too short?
-	if (strlen($passwd_hash) != 34)
-		return;
+	if (strlen($passwd_hash) != 34) {
+			return;
+	}
 
 	// Range of characters allowed.
 	$range = './0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz';
@@ -756,8 +781,9 @@ 
 	$salt = substr($passwd_hash, 4, 8);
 
 	$hash = md5($salt . $passwd, true);
-	for (; $count != 0; --$count)
-		$hash = md5($hash . $passwd, true);
+	for (; $count != 0; --$count) {
+			$hash = md5($hash . $passwd, true);
+	}
 
 	$output = substr($passwd_hash, 0, 12);
 	$i = 0;
@@ -766,21 +792,25 @@ 
 		$value = ord($hash[$i++]);
 		$output .= $range[$value & 0x3f];
 
-		if ($i < 16)
-			$value |= ord($hash[$i]) << 8;
+		if ($i < 16) {
+					$value |= ord($hash[$i]) << 8;
+		}
 
 		$output .= $range[($value >> 6) & 0x3f];
 
-		if ($i++ >= 16)
-			break;
+		if ($i++ >= 16) {
+					break;
+		}
 
-		if ($i < 16)
-			$value |= ord($hash[$i]) << 16;
+		if ($i < 16) {
+					$value |= ord($hash[$i]) << 16;
+		}
 
 		$output .= $range[($value >> 12) & 0x3f];
 
-		if ($i++ >= 16)
-			break;
+		if ($i++ >= 16) {
+					break;
+		}
 
 		$output .= $range[($value >> 18) & 0x3f];
 	}
@@ -812,8 +842,9 @@ 
 		require_once($sourcedir . '/Subs-Auth.php');
 		setLoginCookie(-3600, 0);
 
-		if (isset($_SESSION['login_' . $cookiename]))
-			unset($_SESSION['login_' . $cookiename]);
+		if (isset($_SESSION['login_' . $cookiename])) {
+					unset($_SESSION['login_' . $cookiename]);
+		}
 	}
 
 	// We need a member!
@@ -827,8 +858,9 @@ 
 	}
 
 	// Right, have we got a flood value?
-	if ($password_flood_value !== false)
-		@list ($time_stamp, $number_tries) = explode('|', $password_flood_value);
+	if ($password_flood_value !== false) {
+			@list ($time_stamp, $number_tries) = explode('|', $password_flood_value);
+	}
 
 	// Timestamp or number of tries invalid?
 	if (empty($number_tries) || empty($time_stamp))
@@ -844,15 +876,17 @@ 
 		$number_tries = $time_stamp < time() - 20 ? 2 : $number_tries;
 
 		// They are trying too fast, make them wait longer
-		if ($time_stamp < time() - 10)
-			$time_stamp = time();
+		if ($time_stamp < time() - 10) {
+					$time_stamp = time();
+		}
 	}
 
 	$number_tries++;
 
 	// Broken the law?
-	if ($number_tries > 5)
-		fatal_lang_error('login_threshold_brute_fail', 'login', [$member_name]);
+	if ($number_tries > 5) {
+			fatal_lang_error('login_threshold_brute_fail', 'login', [$member_name]);
+	}
 
 	// Otherwise set the members data. If they correct on their first attempt then we actually clear it, otherwise we set it!
 	updateMemberData($id_member, array('passwd_flood' => $was_correct && $number_tries == 1 ? '' : $time_stamp . '|' . $number_tries));