SimpleMachines / SMF2.1

Sources/ShowAttachments.php

Braces +59 added lines, -52 removed lines

@@ -13,8 +13,9 @@ 
  * @version 2.1 Beta 4
  */
 
-if (!defined('SMF'))
+if (!defined('SMF')) {
 	die('No direct access...');
+}
 
 /**
  * Downloads an avatar or attachment based on $_GET['attach'], and increments the download count.
@@ -40,11 +41,11 @@ 
 
 	if (!empty($modSettings['enableCompressedOutput']) && !headers_sent() && ob_get_length() == 0)
 	{
-		if (@ini_get('zlib.output_compression') == '1' || @ini_get('output_handler') == 'ob_gzhandler')
-			$modSettings['enableCompressedOutput'] = 0;
-
-		else
-			ob_start('ob_gzhandler');
+		if (@ini_get('zlib.output_compression') == '1' || @ini_get('output_handler') == 'ob_gzhandler') {
+					$modSettings['enableCompressedOutput'] = 0;
+		} else {
+					ob_start('ob_gzhandler');
+		}
 	}
 
 	if (empty($modSettings['enableCompressedOutput']))
@@ -76,8 +77,9 @@ 
 	}
 
 	// Use cache when possible.
-	if (($cache = cache_get_data('attachment_lookup_id-' . $attachId)) != null)
-		list($file, $thumbFile) = $cache;
+	if (($cache = cache_get_data('attachment_lookup_id-' . $attachId)) != null) {
+			list($file, $thumbFile) = $cache;
+	}
 
 	// Get the info from the DB.
 	if (empty($file) || empty($thumbFile) && !empty($file['id_thumb']))
@@ -85,10 +87,9 @@ 
 		// Do we have a hook wanting to use our attachment system? We use $attachRequest to prevent accidental usage of $request.
 		$attachRequest = null;
 		call_integration_hook('integrate_download_request', array(&$attachRequest));
-		if (!is_null($attachRequest) && $smcFunc['db_is_resource']($attachRequest))
-			$request = $attachRequest;
-
-		else
+		if (!is_null($attachRequest) && $smcFunc['db_is_resource']($attachRequest)) {
+					$request = $attachRequest;
+		} else
 		{
 			// Make sure this attachment is on this board and load its info while we are at it.
 			$request = $smcFunc['db_query']('', '
@@ -181,13 +182,15 @@ 
 		}
 
 		// Cache it.
-		if (!empty($file) || !empty($thumbFile))
-			cache_put_data('attachment_lookup_id-' . $file['id_attach'], array($file, $thumbFile), random_int(850, 900));
+		if (!empty($file) || !empty($thumbFile)) {
+					cache_put_data('attachment_lookup_id-' . $file['id_attach'], array($file, $thumbFile), random_int(850, 900));
+		}
 	}
 
 	// Replace the normal file with its thumbnail if it has one!
-	if (!empty($showThumb) && !empty($thumbFile))
-		$file = $thumbFile;
+	if (!empty($showThumb) && !empty($thumbFile)) {
+			$file = $thumbFile;
+	}
 
 	// No point in a nicer message, because this is supposed to be an attachment anyway...
 	if (!file_exists($file['filePath']))
@@ -237,8 +240,8 @@ 
 	}
 
 	// Update the download counter (unless it's a thumbnail or resuming an incomplete download).
-	if ($file['attachment_type'] != 3 && empty($showThumb) && $range === 0)
-		$smcFunc['db_query']('', '
+	if ($file['attachment_type'] != 3 && empty($showThumb) && $range === 0) {
+			$smcFunc['db_query']('', '
 			UPDATE {db_prefix}attachments
 			SET downloads = downloads + 1
 			WHERE id_attach = {int:id_attach}',
@@ -246,12 +249,14 @@ 
 				'id_attach' => $attachId,
 			)
 		);
+	}
 
 	// Send the attachment headers.
 	header('pragma: ');
 
-	if (!isBrowser('gecko'))
-		header('content-transfer-encoding: binary');
+	if (!isBrowser('gecko')) {
+			header('content-transfer-encoding: binary');
+	}
 
 	header('expires: ' . gmdate('D, d M Y H:i:s', time() + 525600 * 60) . ' GMT');
 	header('last-modified: ' . gmdate('D, d M Y H:i:s', filemtime($file['filePath'])) . ' GMT');
@@ -260,18 +265,19 @@ 
 	header('etag: ' . $eTag);
 
 	// Make sure the mime type warrants an inline display.
-	if (isset($_REQUEST['image']) && !empty($file['mime_type']) && strpos($file['mime_type'], 'image/') !== 0)
-		unset($_REQUEST['image']);
+	if (isset($_REQUEST['image']) && !empty($file['mime_type']) && strpos($file['mime_type'], 'image/') !== 0) {
+			unset($_REQUEST['image']);
+	}
 
 	// Does this have a mime type?
-	elseif (!empty($file['mime_type']) && (isset($_REQUEST['image']) || !in_array($file['fileext'], array('jpg', 'gif', 'jpeg', 'x-ms-bmp', 'png', 'psd', 'tiff', 'iff'))))
-		header('content-type: ' . strtr($file['mime_type'], array('image/bmp' => 'image/x-ms-bmp')));
-
-	else
+	elseif (!empty($file['mime_type']) && (isset($_REQUEST['image']) || !in_array($file['fileext'], array('jpg', 'gif', 'jpeg', 'x-ms-bmp', 'png', 'psd', 'tiff', 'iff')))) {
+			header('content-type: ' . strtr($file['mime_type'], array('image/bmp' => 'image/x-ms-bmp')));
+	} else
 	{
 		header('content-type: ' . (isBrowser('ie') || isBrowser('opera') ? 'application/octetstream' : 'application/octet-stream'));
-		if (isset($_REQUEST['image']))
-			unset($_REQUEST['image']);
+		if (isset($_REQUEST['image'])) {
+					unset($_REQUEST['image']);
+		}
 	}
 
 	// Convert the file to UTF-8, cuz most browsers dig that.
@@ -279,24 +285,22 @@ 
 	$disposition = !isset($_REQUEST['image']) ? 'attachment' : 'inline';
 
 	// Different browsers like different standards...
-	if (isBrowser('firefox'))
-		header('content-disposition: ' . $disposition . '; filename*=UTF-8\'\'' . rawurlencode(preg_replace_callback('~&#(\d{3,8});~', 'fixchar__callback', $utf8name)));
-
-	elseif (isBrowser('opera'))
-		header('content-disposition: ' . $disposition . '; filename="' . preg_replace_callback('~&#(\d{3,8});~', 'fixchar__callback', $utf8name) . '"');
-
-	elseif (isBrowser('ie'))
-		header('content-disposition: ' . $disposition . '; filename="' . urlencode(preg_replace_callback('~&#(\d{3,8});~', 'fixchar__callback', $utf8name)) . '"');
-
-	else
-		header('content-disposition: ' . $disposition . '; filename="' . $utf8name . '"');
+	if (isBrowser('firefox')) {
+			header('content-disposition: ' . $disposition . '; filename*=UTF-8\'\'' . rawurlencode(preg_replace_callback('~&#(\d{3,8});~', 'fixchar__callback', $utf8name)));
+	} elseif (isBrowser('opera')) {
+			header('content-disposition: ' . $disposition . '; filename="' . preg_replace_callback('~&#(\d{3,8});~', 'fixchar__callback', $utf8name) . '"');
+	} elseif (isBrowser('ie')) {
+			header('content-disposition: ' . $disposition . '; filename="' . urlencode(preg_replace_callback('~&#(\d{3,8});~', 'fixchar__callback', $utf8name)) . '"');
+	} else {
+			header('content-disposition: ' . $disposition . '; filename="' . $utf8name . '"');
+	}
 
 	// If this has an "image extension" - but isn't actually an image - then ensure it isn't cached cause of silly IE.
-	if (!isset($_REQUEST['image']) && in_array($file['fileext'], array('gif', 'jpg', 'bmp', 'png', 'jpeg', 'tiff')))
-		header('cache-control: no-cache');
-
-	else
-		header('cache-control: max-age=' . (525600 * 60) . ', private');
+	if (!isset($_REQUEST['image']) && in_array($file['fileext'], array('gif', 'jpg', 'bmp', 'png', 'jpeg', 'tiff'))) {
+			header('cache-control: no-cache');
+	} else {
+			header('cache-control: max-age=' . (525600 * 60) . ', private');
+	}
 
 	// Multipart and resuming support
 	if (isset($_SERVER['HTTP_RANGE']))
@@ -304,9 +308,9 @@ 
 		send_http_status(206);
 		header("content-length: $new_length");
 		header("content-range: bytes $range-$range_end/$size");
+	} else {
+			header("content-length: " . $size);
 	}
-	else
-		header("content-length: " . $size);
 
 
 	// Try to buy some time...
@@ -315,8 +319,9 @@ 
 	// For multipart/resumable downloads, send the requested chunk(s) of the file
 	if (isset($_SERVER['HTTP_RANGE']))
 	{
-		while (@ob_get_level() > 0)
-			@ob_end_clean();
+		while (@ob_get_level() > 0) {
+					@ob_end_clean();
+		}
 
 		// 40 kilobytes is a good-ish amount
 		$chunksize = 40 * 1024;
@@ -340,8 +345,9 @@ 
 	elseif ($size > 4194304)
 	{
 		// Forcibly end any output buffering going on.
-		while (@ob_get_level() > 0)
-			@ob_end_clean();
+		while (@ob_get_level() > 0) {
+					@ob_end_clean();
+		}
 
 		$fp = fopen($file['filePath'], 'rb');
 		while (!feof($fp))
@@ -353,8 +359,9 @@ 
 	}
 
 	// On some of the less-bright hosts, readfile() is disabled.  It's just a faster, more byte safe, version of what's in the if.
-	elseif (@readfile($file['filePath']) === null)
-		echo file_get_contents($file['filePath']);
+	elseif (@readfile($file['filePath']) === null) {
+			echo file_get_contents($file['filePath']);
+	}
 
 	die();
 }

Sources/Subs-Sound.php

Braces +32 added lines, -20 removed lines

@@ -15,8 +15,9 @@ 
  * @version 2.1 Beta 4
  */
 
-if (!defined('SMF'))
+if (!defined('SMF')) {
 	die('No direct access...');
+}
 
 /**
  * Creates a wave file that spells the letters of $word.
@@ -32,8 +33,9 @@ 
 	global $settings, $user_info;
 
 	// Allow max 2 requests per 20 seconds.
-	if (($ip = cache_get_data('wave_file/' . $user_info['ip'], 20)) > 2 || ($ip2 = cache_get_data('wave_file/' . $user_info['ip2'], 20)) > 2)
-		die(send_http_status(400));
+	if (($ip = cache_get_data('wave_file/' . $user_info['ip'], 20)) > 2 || ($ip2 = cache_get_data('wave_file/' . $user_info['ip2'], 20)) > 2) {
+			die(send_http_status(400));
+	}
 	cache_put_data('wave_file/' . $user_info['ip'], $ip ? $ip + 1 : 1, 20);
 	cache_put_data('wave_file/' . $user_info['ip2'], $ip2 ? $ip2 + 1 : 1, 20);
 
@@ -42,16 +44,19 @@ 
 	mt_srand(end($tmp));
 
 	// Try to see if there's a sound font in the user's language.
-	if (file_exists($settings['default_theme_dir'] . '/fonts/sound/a.' . $user_info['language'] . '.wav'))
-		$sound_language = $user_info['language'];
+	if (file_exists($settings['default_theme_dir'] . '/fonts/sound/a.' . $user_info['language'] . '.wav')) {
+			$sound_language = $user_info['language'];
+	}
 
 	// English should be there.
-	elseif (file_exists($settings['default_theme_dir'] . '/fonts/sound/a.english.wav'))
-		$sound_language = 'english';
+	elseif (file_exists($settings['default_theme_dir'] . '/fonts/sound/a.english.wav')) {
+			$sound_language = 'english';
+	}
 
 	// Guess not...
-	else
-		return false;
+	else {
+			return false;
+	}
 
 	// File names are in lower case so lets make sure that we are only using a lower case string
 	$word = strtolower($word);
@@ -61,20 +66,25 @@ 
 	for ($i = 0; $i < strlen($word); $i++)
 	{
 		$sound_letter = implode('', file($settings['default_theme_dir'] . '/fonts/sound/' . $word{$i} . '.' . $sound_language . '.wav'));
-		if (strpos($sound_letter, 'data') === false)
-			return false;
+		if (strpos($sound_letter, 'data') === false) {
+					return false;
+		}
 
 		$sound_letter = substr($sound_letter, strpos($sound_letter, 'data') + 8);
 		switch ($word{$i} === 's' ? 0 : random_int(0, 2))
 		{
-			case 0 : for ($j = 0, $n = strlen($sound_letter); $j < $n; $j++)
-					for ($k = 0, $m = round(random_int(15, 25) / 10); $k < $m; $k++)
-						$sound_word .= $word{$i} === 's' ? $sound_letter{$j} : chr(random_int(max(ord($sound_letter{$j}) - 1, 0x00), min(ord($sound_letter{$j}) + 1, 0xFF)));
+			case 0 : for ($j = 0, $n = strlen($sound_letter); $j < $n; $j++) {
+								for ($k = 0, $m = round(random_int(15, 25) / 10);
+			}
+			$k < $m; $k++) {
+											$sound_word .= $word{$i} === 's' ? $sound_letter{$j} : chr(random_int(max(ord($sound_letter{$j}) - 1, 0x00), min(ord($sound_letter{$j}) + 1, 0xFF)));
+					}
 			break;
 
 			case 1:
-				for ($j = 0, $n = strlen($sound_letter) - 1; $j < $n; $j += 2)
-					$sound_word .= (random_int(0, 3) == 0 ? '' : $sound_letter{$j}) . (random_int(0, 3) === 0 ? $sound_letter{$j + 1} : $sound_letter{$j}) . (random_int(0, 3) === 0 ? $sound_letter{$j} : $sound_letter{$j + 1}) . $sound_letter{$j + 1} . (random_int(0, 3) == 0 ? $sound_letter{$j + 1} : '');
+				for ($j = 0, $n = strlen($sound_letter) - 1; $j < $n; $j += 2) {
+									$sound_word .= (random_int(0, 3) == 0 ? '' : $sound_letter{$j}) . (random_int(0, 3) === 0 ? $sound_letter{$j + 1} : $sound_letter{$j}) . (random_int(0, 3) === 0 ? $sound_letter{$j} : $sound_letter{$j + 1}) . $sound_letter{$j + 1} . (random_int(0, 3) == 0 ? $sound_letter{$j + 1} : '');
+				}
 				$sound_word .= str_repeat($sound_letter{$n}, 2);
 			break;
 
@@ -82,10 +92,12 @@ 
 				$shift = 0;
 				for ($j = 0, $n = strlen($sound_letter); $j < $n; $j++)
 				{
-					if (random_int(0, 10) === 0)
-						$shift += random_int(-3, 3);
-					for ($k = 0, $m = round(random_int(15, 25) / 10); $k < $m; $k++)
-						$sound_word .= chr(min(max(ord($sound_letter{$j}) + $shift, 0x00), 0xFF));
+					if (random_int(0, 10) === 0) {
+											$shift += random_int(-3, 3);
+					}
+					for ($k = 0, $m = round(random_int(15, 25) / 10); $k < $m; $k++) {
+											$sound_word .= chr(min(max(ord($sound_letter{$j}) + $shift, 0x00), 0xFF));
+					}
 				}
 			break;
 		}

Sources/Subs-Graphics.php

Braces +240 added lines, -196 removed lines

@@ -18,8 +18,9 @@ 
  * @version 2.1 Beta 4
  */
 
-if (!defined('SMF'))
+if (!defined('SMF')) {
 	die('No direct access...');
+}
 
 /**
  * downloads a file from a url and stores it locally for avatar use by id_member.
@@ -44,8 +45,9 @@ 
 	$destName = 'avatar_' . $memID . '_' . time() . '.' . $ext;
 
 	// Just making sure there is a non-zero member.
-	if (empty($memID))
-		return false;
+	if (empty($memID)) {
+			return false;
+	}
 
 	require_once($sourcedir . '/ManageAttachments.php');
 	removeAttachments(array('id_member' => $memID));
@@ -76,10 +78,11 @@ 
 	$destName = $modSettings['custom_avatar_dir'] . '/' . $destName . '.tmp';
 
 	// Resize it.
-	if (!empty($modSettings['avatar_download_png']))
-		$success = resizeImageFile($url, $destName, $max_width, $max_height, 3);
-	else
-		$success = resizeImageFile($url, $destName, $max_width, $max_height);
+	if (!empty($modSettings['avatar_download_png'])) {
+			$success = resizeImageFile($url, $destName, $max_width, $max_height, 3);
+	} else {
+			$success = resizeImageFile($url, $destName, $max_width, $max_height);
+	}
 
 	// Remove the .tmp extension.
 	$destName = substr($destName, 0, -4);
@@ -108,11 +111,10 @@ 
 				)
 			);
 			return true;
+		} else {
+					return false;
 		}
-		else
-			return false;
-	}
-	else
+	} else
 	{
 		$smcFunc['db_query']('', '
 			DELETE FROM {db_prefix}attachments
@@ -144,17 +146,18 @@ 
 	$destName = $source . '_thumb.tmp';
 
 	// Do the actual resize.
-	if (!empty($modSettings['attachment_thumb_png']))
-		$success = resizeImageFile($source, $destName, $max_width, $max_height, 3);
-	else
-		$success = resizeImageFile($source, $destName, $max_width, $max_height);
+	if (!empty($modSettings['attachment_thumb_png'])) {
+			$success = resizeImageFile($source, $destName, $max_width, $max_height, 3);
+	} else {
+			$success = resizeImageFile($source, $destName, $max_width, $max_height);
+	}
 
 	// Okay, we're done with the temporary stuff.
 	$destName = substr($destName, 0, -4);
 
-	if ($success && @rename($destName . '.tmp', $destName))
-		return true;
-	else
+	if ($success && @rename($destName . '.tmp', $destName)) {
+			return true;
+	} else
 	{
 		@unlink($destName . '.tmp');
 		@touch($destName);
@@ -176,18 +179,21 @@ 
 {
 	if (!resizeImageFile($fileName, $fileName . '.tmp', null, null, $preferred_format))
 	{
-		if (file_exists($fileName . '.tmp'))
-			unlink($fileName . '.tmp');
+		if (file_exists($fileName . '.tmp')) {
+					unlink($fileName . '.tmp');
+		}
 
 		return false;
 	}
 
-	if (!unlink($fileName))
-		return false;
+	if (!unlink($fileName)) {
+			return false;
+	}
 
-	if (!rename($fileName . '.tmp', $fileName))
-		return false;
-}
+	if (!rename($fileName . '.tmp', $fileName)) {
+			return false;
+	}
+	}
 
 /**
  * Searches through the file to see if there's potentially harmful non-binary content.
@@ -200,8 +206,9 @@ 
 function checkImageContents($fileName, $extensiveCheck = false)
 {
 	$fp = fopen($fileName, 'rb');
-	if (!$fp)
-		fatal_lang_error('attach_timeout');
+	if (!$fp) {
+			fatal_lang_error('attach_timeout');
+	}
 
 	$prev_chunk = '';
 	while (!feof($fp))
@@ -218,8 +225,7 @@ 
 				fclose($fp);
 				return false;
 			}
-		}
-		else
+		} else
 		{
 			// Check for potential infection - focus on clues for inline php & flash.
 			// Will result in significantly fewer false positives than the paranoid check.
@@ -247,8 +253,9 @@ 
 	global $gd2;
 
 	// Check to see if GD is installed and what version.
-	if (($extensionFunctions = get_extension_funcs('gd')) === false)
-		return false;
+	if (($extensionFunctions = get_extension_funcs('gd')) === false) {
+			return false;
+	}
 
 	// Also determine if GD2 is installed and store it in a global.
 	$gd2 = in_array('imagecreatetruecolor', $extensionFunctions) && function_exists('imagecreatetruecolor');
@@ -320,8 +327,9 @@ 
 	global $sourcedir;
 
 	// Nothing to do without GD or IM/MW
-	if (!checkGD() && !checkImagick() && !checkMagickWand())
-		return false;
+	if (!checkGD() && !checkImagick() && !checkMagickWand()) {
+			return false;
+	}
 
 	static $default_formats = array(
 		'1' => 'gif',
@@ -341,38 +349,39 @@ 
 		fclose($fp_destination);
 
 		$sizes = @getimagesize($destination);
-	}
-	elseif ($fp_destination)
+	} elseif ($fp_destination)
 	{
 		$sizes = @getimagesize($source);
 
 		$fp_source = fopen($source, 'rb');
 		if ($fp_source !== false)
 		{
-			while (!feof($fp_source))
-				fwrite($fp_destination, fread($fp_source, 8192));
+			while (!feof($fp_source)) {
+							fwrite($fp_destination, fread($fp_source, 8192));
+			}
 			fclose($fp_source);
+		} else {
+					$sizes = array(-1, -1, -1);
 		}
-		else
-			$sizes = array(-1, -1, -1);
 		fclose($fp_destination);
 	}
 	// We can't get to the file.
-	else
-		$sizes = array(-1, -1, -1);
+	else {
+			$sizes = array(-1, -1, -1);
+	}
 
 	// See if we have -or- can get the needed memory for this operation
 	// ImageMagick isn't subject to PHP's memory limits :)
-	if (!(checkIMagick() || checkMagickWand()) && checkGD() && !imageMemoryCheck($sizes))
-		return false;
+	if (!(checkIMagick() || checkMagickWand()) && checkGD() && !imageMemoryCheck($sizes)) {
+			return false;
+	}
 
 	// A known and supported format?
 	// @todo test PSD and gif.
 	if ((checkImagick() || checkMagickWand()) && isset($default_formats[$sizes[2]]))
 	{
 		return resizeImage(null, $destination, null, null, $max_width, $max_height, true, $preferred_format);
-	}
-	elseif (checkGD() && isset($default_formats[$sizes[2]]) && function_exists('imagecreatefrom' . $default_formats[$sizes[2]]))
+	} elseif (checkGD() && isset($default_formats[$sizes[2]]) && function_exists('imagecreatefrom' . $default_formats[$sizes[2]]))
 	{
 		$imagecreatefrom = 'imagecreatefrom' . $default_formats[$sizes[2]];
 		if ($src_img = @$imagecreatefrom($destination))
@@ -425,14 +434,14 @@ 
 			$dest_width = empty($max_width) ? $src_width : $max_width;
 			$dest_height = empty($max_height) ? $src_height : $max_height;
 
-			if ($default_formats[$preferred_format] == 'jpeg')
-				$imagick->setCompressionQuality(!empty($modSettings['avatar_jpeg_quality']) ? $modSettings['avatar_jpeg_quality'] : 82);
+			if ($default_formats[$preferred_format] == 'jpeg') {
+							$imagick->setCompressionQuality(!empty($modSettings['avatar_jpeg_quality']) ? $modSettings['avatar_jpeg_quality'] : 82);
+			}
 
 			$imagick->setImageFormat($default_formats[$preferred_format]);
 			$imagick->resizeImage($dest_width, $dest_height, Imagick::FILTER_LANCZOS, 1, true);
 			$success = $imagick->writeImage($destName);
-		}
-		else
+		} else
 		{
 			$magick_wand = newMagickWand();
 			MagickReadImage($magick_wand, $destName);
@@ -441,8 +450,9 @@ 
 			$dest_width = empty($max_width) ? $src_width : $max_width;
 			$dest_height = empty($max_height) ? $src_height : $max_height;
 
-			if ($default_formats[$preferred_format] == 'jpeg')
-				MagickSetCompressionQuality($magick_wand, !empty($modSettings['avatar_jpeg_quality']) ? $modSettings['avatar_jpeg_quality'] : 82);
+			if ($default_formats[$preferred_format] == 'jpeg') {
+							MagickSetCompressionQuality($magick_wand, !empty($modSettings['avatar_jpeg_quality']) ? $modSettings['avatar_jpeg_quality'] : 82);
+			}
 
 			MagickSetImageFormat($magick_wand, $default_formats[$preferred_format]);
 			MagickResizeImage($magick_wand, $dest_width, $dest_height, MW_LanczosFilter, 1, true);
@@ -450,8 +460,7 @@ 
 		}
 
 		return !empty($success);
-	}
-	elseif (checkGD())
+	} elseif (checkGD())
 	{
 		$success = false;
 
@@ -462,8 +471,7 @@ 
 			{
 				$dst_width = $max_width;
 				$dst_height = round($src_height * $max_width / $src_width);
-			}
-			elseif (!empty($max_height))
+			} elseif (!empty($max_height))
 			{
 				$dst_width = round($src_width * $max_height / $src_height);
 				$dst_height = $max_height;
@@ -481,44 +489,48 @@ 
 					if ((!empty($preferred_format)) && ($preferred_format == 3))
 					{
 						imagealphablending($dst_img, false);
-						if (function_exists('imagesavealpha'))
-							imagesavealpha($dst_img, true);
+						if (function_exists('imagesavealpha')) {
+													imagesavealpha($dst_img, true);
+						}
 					}
+				} else {
+									$dst_img = imagecreate($dst_width, $dst_height);
 				}
-				else
-					$dst_img = imagecreate($dst_width, $dst_height);
 
 				// Resize it!
-				if ($gd2)
-					imagecopyresampled($dst_img, $src_img, 0, 0, 0, 0, $dst_width, $dst_height, $src_width, $src_height);
-				else
-					imagecopyresamplebicubic($dst_img, $src_img, 0, 0, 0, 0, $dst_width, $dst_height, $src_width, $src_height);
+				if ($gd2) {
+									imagecopyresampled($dst_img, $src_img, 0, 0, 0, 0, $dst_width, $dst_height, $src_width, $src_height);
+				} else {
+									imagecopyresamplebicubic($dst_img, $src_img, 0, 0, 0, 0, $dst_width, $dst_height, $src_width, $src_height);
+				}
+			} else {
+							$dst_img = $src_img;
 			}
-			else
-				$dst_img = $src_img;
+		} else {
+					$dst_img = $src_img;
 		}
-		else
-			$dst_img = $src_img;
 
 		// Save the image as ...
-		if (!empty($preferred_format) && ($preferred_format == 3) && function_exists('imagepng'))
-			$success = imagepng($dst_img, $destName);
-		elseif (!empty($preferred_format) && ($preferred_format == 1) && function_exists('imagegif'))
-			$success = imagegif($dst_img, $destName);
-		elseif (function_exists('imagejpeg'))
-			$success = imagejpeg($dst_img, $destName, !empty($modSettings['avatar_jpeg_quality']) ? $modSettings['avatar_jpeg_quality'] : 82);
+		if (!empty($preferred_format) && ($preferred_format == 3) && function_exists('imagepng')) {
+					$success = imagepng($dst_img, $destName);
+		} elseif (!empty($preferred_format) && ($preferred_format == 1) && function_exists('imagegif')) {
+					$success = imagegif($dst_img, $destName);
+		} elseif (function_exists('imagejpeg')) {
+					$success = imagejpeg($dst_img, $destName, !empty($modSettings['avatar_jpeg_quality']) ? $modSettings['avatar_jpeg_quality'] : 82);
+		}
 
 		// Free the memory.
 		imagedestroy($src_img);
-		if ($dst_img != $src_img)
-			imagedestroy($dst_img);
+		if ($dst_img != $src_img) {
+					imagedestroy($dst_img);
+		}
 
 		return $success;
-	}
-	else
-		// Without GD, no image resizing at all.
+	} else {
+			// Without GD, no image resizing at all.
 		return false;
-}
+	}
+	}
 
 /**
  * Copy image.
@@ -572,8 +584,9 @@ 
 			$color = imagecolorresolve($dst_img, $red, $green, $blue);
 			if ($color == -1)
 			{
-				if ($palsize++ < 256)
-					imagecolorallocate($dst_img, $red, $green, $blue);
+				if ($palsize++ < 256) {
+									imagecolorallocate($dst_img, $red, $green, $blue);
+				}
 				$color = imagecolorclosest($dst_img, $red, $green, $blue);
 			}
 
@@ -603,13 +616,15 @@ 
 		$header = unpack('vtype/Vsize/Vreserved/Voffset', fread($fp, 14));
 		$info = unpack('Vsize/Vwidth/Vheight/vplanes/vbits/Vcompression/Vimagesize/Vxres/Vyres/Vncolor/Vcolorimportant', fread($fp, 40));
 
-		if ($header['type'] != 0x4D42)
-			return false;
+		if ($header['type'] != 0x4D42) {
+					return false;
+		}
 
-		if ($gd2)
-			$dst_img = imagecreatetruecolor($info['width'], $info['height']);
-		else
-			$dst_img = imagecreate($info['width'], $info['height']);
+		if ($gd2) {
+					$dst_img = imagecreatetruecolor($info['width'], $info['height']);
+		} else {
+					$dst_img = imagecreate($info['width'], $info['height']);
+		}
 
 		$palette_size = $header['offset'] - 54;
 		$info['ncolor'] = $palette_size / 4;
@@ -635,8 +650,9 @@ 
 			fseek($fp, $header['offset'] + ($scan_line_size + $scan_line_align) * $l);
 			$scan_line = fread($fp, $scan_line_size);
 
-			if (strlen($scan_line) < $scan_line_size)
-				continue;
+			if (strlen($scan_line) < $scan_line_size) {
+							continue;
+			}
 
 			if ($info['bits'] == 32)
 			{
@@ -654,14 +670,14 @@ 
 						$color = imagecolorallocate($dst_img, $r, $g, $b);
 
 						// Gah!  Out of colors?  Stupid GD 1... try anyhow.
-						if ($color == -1)
-							$color = imagecolorclosest($dst_img, $r, $g, $b);
+						if ($color == -1) {
+													$color = imagecolorclosest($dst_img, $r, $g, $b);
+						}
 					}
 
 					imagesetpixel($dst_img, $x, $y, $color);
 				}
-			}
-			elseif ($info['bits'] == 24)
+			} elseif ($info['bits'] == 24)
 			{
 				$x = 0;
 				for ($j = 0; $j < $scan_line_size; $x++)
@@ -676,14 +692,14 @@ 
 						$color = imagecolorallocate($dst_img, $r, $g, $b);
 
 						// Gah!  Out of colors?  Stupid GD 1... try anyhow.
-						if ($color == -1)
-							$color = imagecolorclosest($dst_img, $r, $g, $b);
+						if ($color == -1) {
+													$color = imagecolorclosest($dst_img, $r, $g, $b);
+						}
 					}
 
 					imagesetpixel($dst_img, $x, $y, $color);
 				}
-			}
-			elseif ($info['bits'] == 16)
+			} elseif ($info['bits'] == 16)
 			{
 				$x = 0;
 				for ($j = 0; $j < $scan_line_size; $x++)
@@ -704,20 +720,20 @@ 
 						$color = imagecolorallocate($dst_img, $r, $g, $b);
 
 						// Gah!  Out of colors?  Stupid GD 1... try anyhow.
-						if ($color == -1)
-							$color = imagecolorclosest($dst_img, $r, $g, $b);
+						if ($color == -1) {
+													$color = imagecolorclosest($dst_img, $r, $g, $b);
+						}
 					}
 
 					imagesetpixel($dst_img, $x, $y, $color);
 				}
-			}
-			elseif ($info['bits'] == 8)
+			} elseif ($info['bits'] == 8)
 			{
 				$x = 0;
-				for ($j = 0; $j < $scan_line_size; $x++)
-					imagesetpixel($dst_img, $x, $y, $palette[ord($scan_line{$j++})]);
-			}
-			elseif ($info['bits'] == 4)
+				for ($j = 0; $j < $scan_line_size; $x++) {
+									imagesetpixel($dst_img, $x, $y, $palette[ord($scan_line{$j++})]);
+				}
+			} elseif ($info['bits'] == 4)
 			{
 				$x = 0;
 				for ($j = 0; $j < $scan_line_size; $x++)
@@ -726,11 +742,11 @@ 
 
 					imagesetpixel($dst_img, $x, $y, $palette[(int) ($byte / 16)]);
 
-					if (++$x < $info['width'])
-						imagesetpixel($dst_img, $x, $y, $palette[$byte & 15]);
+					if (++$x < $info['width']) {
+											imagesetpixel($dst_img, $x, $y, $palette[$byte & 15]);
+					}
 				}
-			}
-			elseif ($info['bits'] == 1)
+			} elseif ($info['bits'] == 1)
 			{
 				$x = 0;
 				for ($j = 0; $j < $scan_line_size; $x++)
@@ -741,8 +757,9 @@ 
 
 					for ($shift = 1; $shift < 8; $shift++)
 					{
-						if (++$x < $info['width'])
-							imagesetpixel($dst_img, $x, $y, $palette[(($byte << $shift) & 128) != 0]);
+						if (++$x < $info['width']) {
+													imagesetpixel($dst_img, $x, $y, $palette[(($byte << $shift) & 128) != 0]);
+						}
 					}
 				}
 			}
@@ -766,15 +783,18 @@ 
  */
 function gif_outputAsPng($gif, $lpszFileName, $background_color = -1)
 {
-	if (!isset($gif) || @get_class($gif) != 'cgif' || !$gif->loaded || $lpszFileName == '')
-		return false;
+	if (!isset($gif) || @get_class($gif) != 'cgif' || !$gif->loaded || $lpszFileName == '') {
+			return false;
+	}
 
 	$fd = $gif->get_png_data($background_color);
-	if (strlen($fd) <= 0)
-		return false;
+	if (strlen($fd) <= 0) {
+			return false;
+	}
 
-	if (!($fh = @fopen($lpszFileName, 'wb')))
-		return false;
+	if (!($fh = @fopen($lpszFileName, 'wb'))) {
+			return false;
+	}
 
 	@fwrite($fh, $fd, strlen($fd));
 	@fflush($fh);
@@ -801,8 +821,9 @@ 
 	// What type are we going to be doing?
 	$imageType = $modSettings['visual_verification_type'];
 	// Special case to allow the admin center to show samples.
-	if ($user_info['is_admin'] && isset($_GET['type']))
-		$imageType = (int) $_GET['type'];
+	if ($user_info['is_admin'] && isset($_GET['type'])) {
+			$imageType = (int) $_GET['type'];
+	}
 
 	// Some quick references for what we do.
 	// Do we show no, low or high noise?
@@ -836,25 +857,28 @@ 
 	$character_spacing = 1;
 
 	// What color is the background - generally white unless we're on "hard".
-	if ($simpleBGColor)
-		$background_color = array(255, 255, 255);
-	else
-		$background_color = isset($settings['verification_background']) ? $settings['verification_background'] : array(236, 237, 243);
+	if ($simpleBGColor) {
+			$background_color = array(255, 255, 255);
+	} else {
+			$background_color = isset($settings['verification_background']) ? $settings['verification_background'] : array(236, 237, 243);
+	}
 
 	// The color of the characters shown (red, green, blue).
-	if ($simpleFGColor)
-		$foreground_color = array(0, 0, 0);
-	else
+	if ($simpleFGColor) {
+			$foreground_color = array(0, 0, 0);
+	} else
 	{
 		$foreground_color = array(64, 101, 136);
 
 		// Has the theme author requested a custom color?
-		if (isset($settings['verification_foreground']))
-			$foreground_color = $settings['verification_foreground'];
+		if (isset($settings['verification_foreground'])) {
+					$foreground_color = $settings['verification_foreground'];
+		}
 	}
 
-	if (!is_dir($settings['default_theme_dir'] . '/fonts'))
-		return false;
+	if (!is_dir($settings['default_theme_dir'] . '/fonts')) {
+			return false;
+	}
 
 	// Get a list of the available fonts.
 	$font_dir = dir($settings['default_theme_dir'] . '/fonts');
@@ -865,25 +889,28 @@ 
 	{
 		if (preg_match('~^(.+)\.gdf$~', $entry, $matches) === 1)
 		{
-			if ($endian ^ (strpos($entry, '_end.gdf') === false))
-				$font_list[] = $entry;
+			if ($endian ^ (strpos($entry, '_end.gdf') === false)) {
+							$font_list[] = $entry;
+			}
+		} elseif (preg_match('~^(.+)\.ttf$~', $entry, $matches) === 1) {
+					$ttfont_list[] = $entry;
 		}
-		elseif (preg_match('~^(.+)\.ttf$~', $entry, $matches) === 1)
-			$ttfont_list[] = $entry;
 	}
 
-	if (empty($font_list))
-		return false;
+	if (empty($font_list)) {
+			return false;
+	}
 
 	// For non-hard things don't even change fonts.
 	if (!$varyFonts)
 	{
 		$font_list = array($font_list[0]);
 		// Try use Screenge if we can - it looks good!
-		if (in_array('AnonymousPro.ttf', $ttfont_list))
-			$ttfont_list = array('AnonymousPro.ttf');
-		else
-			$ttfont_list = empty($ttfont_list) ? array() : array($ttfont_list[0]);
+		if (in_array('AnonymousPro.ttf', $ttfont_list)) {
+					$ttfont_list = array('AnonymousPro.ttf');
+		} else {
+					$ttfont_list = empty($ttfont_list) ? array() : array($ttfont_list[0]);
+		}
 	}
 
 	// Create a list of characters to be shown.
@@ -900,14 +927,16 @@ 
 	}
 
 	// Load all fonts and determine the maximum font height.
-	foreach ($loaded_fonts as $font_index => $dummy)
-		$loaded_fonts[$font_index] = imageloadfont($settings['default_theme_dir'] . '/fonts/' . $font_list[$font_index]);
+	foreach ($loaded_fonts as $font_index => $dummy) {
+			$loaded_fonts[$font_index] = imageloadfont($settings['default_theme_dir'] . '/fonts/' . $font_list[$font_index]);
+	}
 
 	// Determine the dimensions of each character.
-	if ($imageType == 4 || $imageType == 5)
-		$extra = 80;
-	else
-		$extra = 45;
+	if ($imageType == 4 || $imageType == 5) {
+			$extra = 80;
+	} else {
+			$extra = 45;
+	}
 
 	$total_width = $character_spacing * strlen($code) + $extra;
 	$max_height = 0;
@@ -928,13 +957,15 @@ 
 	imagefilledrectangle($code_image, 0, 0, $total_width - 1, $max_height - 1, $bg_color);
 
 	// Randomize the foreground color a little.
-	for ($i = 0; $i < 3; $i++)
-		$foreground_color[$i] = random_int(max($foreground_color[$i] - 3, 0), min($foreground_color[$i] + 3, 255));
+	for ($i = 0; $i < 3; $i++) {
+			$foreground_color[$i] = random_int(max($foreground_color[$i] - 3, 0), min($foreground_color[$i] + 3, 255));
+	}
 	$fg_color = imagecolorallocate($code_image, $foreground_color[0], $foreground_color[1], $foreground_color[2]);
 
 	// Color for the dots.
-	for ($i = 0; $i < 3; $i++)
-		$dotbgcolor[$i] = $background_color[$i] < $foreground_color[$i] ? random_int(0, max($foreground_color[$i] - 20, 0)) : random_int(min($foreground_color[$i] + 20, 255), 255);
+	for ($i = 0; $i < 3; $i++) {
+			$dotbgcolor[$i] = $background_color[$i] < $foreground_color[$i] ? random_int(0, max($foreground_color[$i] - 20, 0)) : random_int(min($foreground_color[$i] + 20, 255), 255);
+	}
 	$randomness_color = imagecolorallocate($code_image, $dotbgcolor[0], $dotbgcolor[1], $dotbgcolor[2]);
 
 	// Some squares/rectanges for new extreme level
@@ -960,10 +991,11 @@ 
 			$can_do_ttf = function_exists('imagettftext');
 
 			// How much rotation will we give?
-			if ($rotationType == 'none')
-				$angle = 0;
-			else
-				$angle = random_int(-100, 100) / ($rotationType == 'high' ? 6 : 10);
+			if ($rotationType == 'none') {
+							$angle = 0;
+			} else {
+							$angle = random_int(-100, 100) / ($rotationType == 'high' ? 6 : 10);
+			}
 
 			// What color shall we do it?
 			if ($fontColorType == 'cyclic')
@@ -977,51 +1009,56 @@ 
 					array(0, 0, 0),
 					array(143, 39, 31),
 				);
-				if (!isset($last_index))
-					$last_index = -1;
+				if (!isset($last_index)) {
+									$last_index = -1;
+				}
 				$new_index = $last_index;
-				while ($last_index == $new_index)
-					$new_index = random_int(0, count($colors) - 1);
+				while ($last_index == $new_index) {
+									$new_index = random_int(0, count($colors) - 1);
+				}
 				$char_fg_color = $colors[$new_index];
 				$last_index = $new_index;
+			} elseif ($fontColorType == 'random') {
+							$char_fg_color = array(random_int(max($foreground_color[0] - 2, 0), $foreground_color[0]), random_int(max($foreground_color[1] - 2, 0), $foreground_color[1]), random_int(max($foreground_color[2] - 2, 0), $foreground_color[2]));
+			} else {
+							$char_fg_color = array($foreground_color[0], $foreground_color[1], $foreground_color[2]);
 			}
-			elseif ($fontColorType == 'random')
-				$char_fg_color = array(random_int(max($foreground_color[0] - 2, 0), $foreground_color[0]), random_int(max($foreground_color[1] - 2, 0), $foreground_color[1]), random_int(max($foreground_color[2] - 2, 0), $foreground_color[2]));
-			else
-				$char_fg_color = array($foreground_color[0], $foreground_color[1], $foreground_color[2]);
 
 			if (!empty($can_do_ttf))
 			{
 				// GD2 handles font size differently.
-				if ($fontSizeRandom)
-					$font_size = $gd2 ? random_int(17, 19) : random_int(18, 25);
-				else
-					$font_size = $gd2 ? 18 : 24;
+				if ($fontSizeRandom) {
+									$font_size = $gd2 ? random_int(17, 19) : random_int(18, 25);
+				} else {
+									$font_size = $gd2 ? 18 : 24;
+				}
 
 				// Work out the sizes - also fix the character width cause TTF not quite so wide!
 				$font_x = $fontHorSpace == 'minus' && $cur_x > 0 ? $cur_x - 3 : $cur_x + 5;
 				$font_y = $max_height - ($fontVerPos == 'vrandom' ? random_int(2, 8) : ($fontVerPos == 'random' ? random_int(3, 5) : 5));
 
 				// What font face?
-				if (!empty($ttfont_list))
-					$fontface = $settings['default_theme_dir'] . '/fonts/' . $ttfont_list[random_int(0, count($ttfont_list) - 1)];
+				if (!empty($ttfont_list)) {
+									$fontface = $settings['default_theme_dir'] . '/fonts/' . $ttfont_list[random_int(0, count($ttfont_list) - 1)];
+				}
 
 				// What color are we to do it in?
 				$is_reverse = $showReverseChars ? random_int(0, 1) : false;
 				$char_color = function_exists('imagecolorallocatealpha') && $fontTrans ? imagecolorallocatealpha($code_image, $char_fg_color[0], $char_fg_color[1], $char_fg_color[2], 50) : imagecolorallocate($code_image, $char_fg_color[0], $char_fg_color[1], $char_fg_color[2]);
 
 				$fontcord = @imagettftext($code_image, $font_size, $angle, $font_x, $font_y, $char_color, $fontface, $character['id']);
-				if (empty($fontcord))
-					$can_do_ttf = false;
-				elseif ($is_reverse)
+				if (empty($fontcord)) {
+									$can_do_ttf = false;
+				} elseif ($is_reverse)
 				{
 					imagefilledpolygon($code_image, $fontcord, 4, $fg_color);
 					// Put the character back!
 					imagettftext($code_image, $font_size, $angle, $font_x, $font_y, $randomness_color, $fontface, $character['id']);
 				}
 
-				if ($can_do_ttf)
-					$cur_x = max($fontcord[2], $fontcord[4]) + ($angle == 0 ? 0 : 3);
+				if ($can_do_ttf) {
+									$cur_x = max($fontcord[2], $fontcord[4]) + ($angle == 0 ? 0 : 3);
+				}
 			}
 
 			if (!$can_do_ttf)
@@ -1040,8 +1077,9 @@ 
 				}
 
 				// Sorry, no rotation available.
-				else
-					imagechar($code_image, $loaded_fonts[$character['font']], $cur_x, floor(($max_height - $character['height']) / 2), $character['id'], imagecolorallocate($code_image, $char_fg_color[0], $char_fg_color[1], $char_fg_color[2]));
+				else {
+									imagechar($code_image, $loaded_fonts[$character['font']], $cur_x, floor(($max_height - $character['height']) / 2), $character['id'], imagecolorallocate($code_image, $char_fg_color[0], $char_fg_color[1], $char_fg_color[2]));
+				}
 				$cur_x += $character['width'] + $character_spacing;
 			}
 		}
@@ -1054,17 +1092,22 @@ 
 	}
 
 	// Make the background color transparent on the hard image.
-	if (!$simpleBGColor)
-		imagecolortransparent($code_image, $bg_color);
-	if ($hasBorder)
-		imagerectangle($code_image, 0, 0, $total_width - 1, $max_height - 1, $fg_color);
+	if (!$simpleBGColor) {
+			imagecolortransparent($code_image, $bg_color);
+	}
+	if ($hasBorder) {
+			imagerectangle($code_image, 0, 0, $total_width - 1, $max_height - 1, $fg_color);
+	}
 
 	// Add some noise to the background?
 	if ($noiseType != 'none')
 	{
-		for ($i = random_int(0, 2); $i < $max_height; $i += random_int(1, 2))
-			for ($j = random_int(0, 10); $j < $total_width; $j += random_int(1, 10))
-				imagesetpixel($code_image, $j, $i, random_int(0, 1) ? $fg_color : $randomness_color);
+		for ($i = random_int(0, 2); $i < $max_height; $i += random_int(1, 2)) {
+					for ($j = random_int(0, 10);
+		}
+		$j < $total_width; $j += random_int(1, 10)) {
+							imagesetpixel($code_image, $j, $i, random_int(0, 1) ? $fg_color : $randomness_color);
+			}
 
 		// Put in some lines too?
 		if ($noiseType != 'extreme')
@@ -1077,8 +1120,7 @@ 
 					$x1 = random_int(0, $total_width);
 					$x2 = random_int(0, $total_width);
 					$y1 = 0; $y2 = $max_height;
-				}
-				else
+				} else
 				{
 					$y1 = random_int(0, $max_height);
 					$y2 = random_int(0, $max_height);
@@ -1087,8 +1129,7 @@ 
 				imagesetthickness($code_image, random_int(1, 2));
 				imageline($code_image, $x1, $y1, $x2, $y2, random_int(0, 1) ? $fg_color : $randomness_color);
 			}
-		}
-		else
+		} else
 		{
 			// Put in some ellipse
 			$num_ellipse = $noiseType == 'extreme' ? random_int(6, 12) : random_int(2, 6);
@@ -1108,8 +1149,7 @@ 
 	{
 		header('content-type: image/gif');
 		imagegif($code_image);
-	}
-	else
+	} else
 	{
 		header('content-type: image/png');
 		imagepng($code_image);
@@ -1132,25 +1172,29 @@ 
 {
 	global $settings;
 
-	if (!is_dir($settings['default_theme_dir'] . '/fonts'))
-		return false;
+	if (!is_dir($settings['default_theme_dir'] . '/fonts')) {
+			return false;
+	}
 
 	// Get a list of the available font directories.
 	$font_dir = dir($settings['default_theme_dir'] . '/fonts');
 	$font_list = array();
-	while ($entry = $font_dir->read())
-		if ($entry[0] !== '.' && is_dir($settings['default_theme_dir'] . '/fonts/' . $entry) && file_exists($settings['default_theme_dir'] . '/fonts/' . $entry . '.gdf'))
+	while ($entry = $font_dir->read()) {
+			if ($entry[0] !== '.' && is_dir($settings['default_theme_dir'] . '/fonts/' . $entry) && file_exists($settings['default_theme_dir'] . '/fonts/' . $entry . '.gdf'))
 			$font_list[] = $entry;
+	}
 
-	if (empty($font_list))
-		return false;
+	if (empty($font_list)) {
+			return false;
+	}
 
 	// Pick a random font.
 	$random_font = $font_list[array_rand($font_list)];
 
 	// Check if the given letter exists.
-	if (!file_exists($settings['default_theme_dir'] . '/fonts/' . $random_font . '/' . $letter . '.png'))
-		return false;
+	if (!file_exists($settings['default_theme_dir'] . '/fonts/' . $random_font . '/' . $letter . '.png')) {
+			return false;
+	}
 
 	// Include it!
 	header('content-type: image/png');

Sources/ManageSettings.php

Braces +276 added lines, -201 removed lines

@@ -14,8 +14,9 @@ 
  * @version 2.1 Beta 4
  */
 
-if (!defined('SMF'))
+if (!defined('SMF')) {
 	die('No direct access...');
+}
 
 /**
  * This function makes sure the requested subaction does exists, if it doesn't, it sets a default action or.
@@ -209,16 +210,18 @@ 
 	{
 		$all_zones = timezone_identifiers_list();
 		// Make sure we set the value to the same as the printed value.
-		foreach ($all_zones as $zone)
-			$config_vars['default_timezone'][2][$zone] = $zone;
+		foreach ($all_zones as $zone) {
+					$config_vars['default_timezone'][2][$zone] = $zone;
+		}
+	} else {
+			unset($config_vars['default_timezone']);
 	}
-	else
-		unset($config_vars['default_timezone']);
 
 	call_integration_hook('integrate_modify_basic_settings', array(&$config_vars));
 
-	if ($return_config)
-		return $config_vars;
+	if ($return_config) {
+			return $config_vars;
+	}
 
 	// Saving?
 	if (isset($_GET['save']))
@@ -226,8 +229,9 @@ 
 		checkSession();
 
 		// Prevent absurd boundaries here - make it a day tops.
-		if (isset($_POST['lastActive']))
-			$_POST['lastActive'] = min((int) $_POST['lastActive'], 1440);
+		if (isset($_POST['lastActive'])) {
+					$_POST['lastActive'] = min((int) $_POST['lastActive'], 1440);
+		}
 
 		call_integration_hook('integrate_save_basic_settings');
 
@@ -235,8 +239,9 @@ 
 		$_SESSION['adm-save'] = true;
 
 		// Do a bit of housekeeping
-		if (empty($_POST['minimize_files']))
-			deleteAllMinified();
+		if (empty($_POST['minimize_files'])) {
+					deleteAllMinified();
+		}
 
 		writeLog();
 		redirectexit('action=admin;area=featuresettings;sa=basic');
@@ -276,8 +281,9 @@ 
 
 	call_integration_hook('integrate_modify_bbc_settings', array(&$config_vars));
 
-	if ($return_config)
-		return $config_vars;
+	if ($return_config) {
+			return $config_vars;
+	}
 
 	// Setup the template.
 	require_once($sourcedir . '/ManageServer.php');
@@ -294,13 +300,15 @@ 
 
 		// Clean up the tags.
 		$bbcTags = array();
-		foreach (parse_bbc(false) as $tag)
-			$bbcTags[] = $tag['tag'];
+		foreach (parse_bbc(false) as $tag) {
+					$bbcTags[] = $tag['tag'];
+		}
 
-		if (!isset($_POST['disabledBBC_enabledTags']))
-			$_POST['disabledBBC_enabledTags'] = array();
-		elseif (!is_array($_POST['disabledBBC_enabledTags']))
-			$_POST['disabledBBC_enabledTags'] = array($_POST['disabledBBC_enabledTags']);
+		if (!isset($_POST['disabledBBC_enabledTags'])) {
+					$_POST['disabledBBC_enabledTags'] = array();
+		} elseif (!is_array($_POST['disabledBBC_enabledTags'])) {
+					$_POST['disabledBBC_enabledTags'] = array($_POST['disabledBBC_enabledTags']);
+		}
 		// Work out what is actually disabled!
 		$_POST['disabledBBC'] = implode(',', array_diff($bbcTags, $_POST['disabledBBC_enabledTags']));
 
@@ -344,8 +352,9 @@ 
 
 	call_integration_hook('integrate_layout_settings', array(&$config_vars));
 
-	if ($return_config)
-		return $config_vars;
+	if ($return_config) {
+			return $config_vars;
+	}
 
 	// Saving?
 	if (isset($_GET['save']))
@@ -385,8 +394,9 @@ 
 
 	call_integration_hook('integrate_likes_settings', array(&$config_vars));
 
-	if ($return_config)
-		return $config_vars;
+	if ($return_config) {
+			return $config_vars;
+	}
 
 	// Saving?
 	if (isset($_GET['save']))
@@ -424,8 +434,9 @@ 
 
 	call_integration_hook('integrate_mentions_settings', array(&$config_vars));
 
-	if ($return_config)
-		return $config_vars;
+	if ($return_config) {
+			return $config_vars;
+	}
 
 	// Saving?
 	if (isset($_GET['save']))
@@ -469,8 +480,8 @@ 
 			'enable' => array('check', 'warning_enable'),
 	);
 
-	if (!empty($modSettings['warning_settings']) && $currently_enabled)
-		$config_vars += array(
+	if (!empty($modSettings['warning_settings']) && $currently_enabled) {
+			$config_vars += array(
 			'',
 				array('int', 'warning_watch', 'subtext' => $txt['setting_warning_watch_note'] . ' ' . $txt['zero_to_disable']),
 				'moderate' => array('int', 'warning_moderate', 'subtext' => $txt['setting_warning_moderate_note'] . ' ' . $txt['zero_to_disable']),
@@ -479,15 +490,18 @@ 
 				'rem2' => array('int', 'warning_decrement', 'subtext' => $txt['setting_warning_decrement_note'] . ' ' . $txt['zero_to_disable']),
 				array('permissions', 'view_warning'),
 		);
+	}
 
 	call_integration_hook('integrate_warning_settings', array(&$config_vars));
 
-	if ($return_config)
-		return $config_vars;
+	if ($return_config) {
+			return $config_vars;
+	}
 
 	// Cannot use moderation if post moderation is not enabled.
-	if (!$modSettings['postmod_active'])
-		unset($config_vars['moderate']);
+	if (!$modSettings['postmod_active']) {
+			unset($config_vars['moderate']);
+	}
 
 	// Will need the utility functions from here.
 	require_once($sourcedir . '/ManageServer.php');
@@ -512,16 +526,16 @@ 
 				'warning_watch' => 10,
 				'warning_mute' => 60,
 			);
-			if ($modSettings['postmod_active'])
-				$vars['warning_moderate'] = 35;
+			if ($modSettings['postmod_active']) {
+							$vars['warning_moderate'] = 35;
+			}
 
 			foreach ($vars as $var => $value)
 			{
 				$config_vars[] = array('int', $var);
 				$_POST[$var] = $value;
 			}
-		}
-		else
+		} else
 		{
 			$_POST['warning_watch'] = min($_POST['warning_watch'], 100);
 			$_POST['warning_moderate'] = $modSettings['postmod_active'] ? min($_POST['warning_moderate'], 100) : 0;
@@ -609,8 +623,9 @@ 
 
 	call_integration_hook('integrate_spam_settings', array(&$config_vars));
 
-	if ($return_config)
-		return $config_vars;
+	if ($return_config) {
+			return $config_vars;
+	}
 
 	// You need to be an admin to edit settings!
 	isAllowedTo('admin_forum');
@@ -644,8 +659,9 @@ 
 
 	if (empty($context['qa_by_lang'][strtr($language, array('-utf8' => ''))]) && !empty($context['question_answers']))
 	{
-		if (empty($context['settings_insert_above']))
-			$context['settings_insert_above'] = '';
+		if (empty($context['settings_insert_above'])) {
+					$context['settings_insert_above'] = '';
+		}
 
 		$context['settings_insert_above'] .= '<div class="noticebox">' . sprintf($txt['question_not_defined'], $context['languages'][$language]['name']) . '</div>';
 	}
@@ -687,8 +703,9 @@ 
 		$_POST['pm_spam_settings'] = (int) $_POST['max_pm_recipients'] . ',' . (int) $_POST['pm_posts_verification'] . ',' . (int) $_POST['pm_posts_per_hour'];
 
 		// Hack in guest requiring verification!
-		if (empty($_POST['posts_require_captcha']) && !empty($_POST['guests_require_captcha']))
-			$_POST['posts_require_captcha'] = -1;
+		if (empty($_POST['posts_require_captcha']) && !empty($_POST['guests_require_captcha'])) {
+					$_POST['posts_require_captcha'] = -1;
+		}
 
 		$save_vars = $config_vars;
 		unset($save_vars['pm1'], $save_vars['pm2'], $save_vars['pm3'], $save_vars['guest_verify']);
@@ -705,14 +722,16 @@ 
 		foreach ($context['qa_languages'] as $lang_id => $dummy)
 		{
 			// If we had some questions for this language before, but don't now, delete everything from that language.
-			if ((!isset($_POST['question'][$lang_id]) || !is_array($_POST['question'][$lang_id])) && !empty($context['qa_by_lang'][$lang_id]))
-				$changes['delete'] = array_merge($questions['delete'], $context['qa_by_lang'][$lang_id]);
+			if ((!isset($_POST['question'][$lang_id]) || !is_array($_POST['question'][$lang_id])) && !empty($context['qa_by_lang'][$lang_id])) {
+							$changes['delete'] = array_merge($questions['delete'], $context['qa_by_lang'][$lang_id]);
+			}
 
 			// Now step through and see if any existing questions no longer exist.
-			if (!empty($context['qa_by_lang'][$lang_id]))
-				foreach ($context['qa_by_lang'][$lang_id] as $q_id)
+			if (!empty($context['qa_by_lang'][$lang_id])) {
+							foreach ($context['qa_by_lang'][$lang_id] as $q_id)
 					if (empty($_POST['question'][$lang_id][$q_id]))
 						$changes['delete'][] = $q_id;
+			}
 
 			// Now let's see if there are new questions or ones that need updating.
 			if (isset($_POST['question'][$lang_id]))
@@ -721,14 +740,16 @@ 
 				{
 					// Ignore junky ids.
 					$q_id = (int) $q_id;
-					if ($q_id <= 0)
-						continue;
+					if ($q_id <= 0) {
+											continue;
+					}
 
 					// Check the question isn't empty (because they want to delete it?)
 					if (empty($question) || trim($question) == '')
 					{
-						if (isset($context['question_answers'][$q_id]))
-							$changes['delete'][] = $q_id;
+						if (isset($context['question_answers'][$q_id])) {
+													$changes['delete'][] = $q_id;
+						}
 						continue;
 					}
 					$question = $smcFunc['htmlspecialchars'](trim($question));
@@ -736,19 +757,22 @@ 
 					// Get the answers. Firstly check there actually might be some.
 					if (!isset($_POST['answer'][$lang_id][$q_id]) || !is_array($_POST['answer'][$lang_id][$q_id]))
 					{
-						if (isset($context['question_answers'][$q_id]))
-							$changes['delete'][] = $q_id;
+						if (isset($context['question_answers'][$q_id])) {
+													$changes['delete'][] = $q_id;
+						}
 						continue;
 					}
 					// Now get them and check that they might be viable.
 					$answers = array();
-					foreach ($_POST['answer'][$lang_id][$q_id] as $answer)
-						if (!empty($answer) && trim($answer) !== '')
+					foreach ($_POST['answer'][$lang_id][$q_id] as $answer) {
+											if (!empty($answer) && trim($answer) !== '')
 							$answers[] = $smcFunc['htmlspecialchars'](trim($answer));
+					}
 					if (empty($answers))
 					{
-						if (isset($context['question_answers'][$q_id]))
-							$changes['delete'][] = $q_id;
+						if (isset($context['question_answers'][$q_id])) {
+													$changes['delete'][] = $q_id;
+						}
 						continue;
 					}
 					$answers = $smcFunc['json_encode']($answers);
@@ -758,16 +782,17 @@ 
 					{
 						// New question. Now, we don't want to randomly consume ids, so we'll set those, rather than trusting the browser's supplied ids.
 						$changes['insert'][] = array($lang_id, $question, $answers);
-					}
-					else
+					} else
 					{
 						// It's an existing question. Let's see what's changed, if anything.
-						if ($lang_id != $context['question_answers'][$q_id]['lngfile'] || $question != $context['question_answers'][$q_id]['question'] || $answers != $context['question_answers'][$q_id]['answers'])
-							$changes['replace'][$q_id] = array('lngfile' => $lang_id, 'question' => $question, 'answers' => $answers);
+						if ($lang_id != $context['question_answers'][$q_id]['lngfile'] || $question != $context['question_answers'][$q_id]['question'] || $answers != $context['question_answers'][$q_id]['answers']) {
+													$changes['replace'][$q_id] = array('lngfile' => $lang_id, 'question' => $question, 'answers' => $answers);
+						}
 					}
 
-					if (!isset($qs_per_lang[$lang_id]))
-						$qs_per_lang[$lang_id] = 0;
+					if (!isset($qs_per_lang[$lang_id])) {
+											$qs_per_lang[$lang_id] = 0;
+					}
 					$qs_per_lang[$lang_id]++;
 				}
 			}
@@ -817,8 +842,9 @@ 
 
 		// Lastly, the count of messages needs to be no more than the lowest number of questions for any one language.
 		$count_questions = empty($qs_per_lang) ? 0 : min($qs_per_lang);
-		if (empty($count_questions) || $_POST['qa_verification_number'] > $count_questions)
-			$_POST['qa_verification_number'] = $count_questions;
+		if (empty($count_questions) || $_POST['qa_verification_number'] > $count_questions) {
+					$_POST['qa_verification_number'] = $count_questions;
+		}
 
 		call_integration_hook('integrate_save_spam_settings', array(&$save_vars));
 
@@ -833,24 +859,27 @@ 
 
 	$character_range = array_merge(range('A', 'H'), array('K', 'M', 'N', 'P', 'R'), range('T', 'Y'));
 	$_SESSION['visual_verification_code'] = '';
-	for ($i = 0; $i < 6; $i++)
-		$_SESSION['visual_verification_code'] .= $character_range[array_rand($character_range)];
+	for ($i = 0; $i < 6; $i++) {
+			$_SESSION['visual_verification_code'] .= $character_range[array_rand($character_range)];
+	}
 
 	// Some javascript for CAPTCHA.
 	$context['settings_post_javascript'] = '';
-	if ($context['use_graphic_library'])
-		$context['settings_post_javascript'] .= '
+	if ($context['use_graphic_library']) {
+			$context['settings_post_javascript'] .= '
 		function refreshImages()
 		{
 			var imageType = document.getElementById(\'visual_verification_type\').value;
 			document.getElementById(\'verification_image\').src = \'' . $context['verification_image_href'] . ';type=\' + imageType;
 		}';
+	}
 
 	// Show the image itself, or text saying we can't.
-	if ($context['use_graphic_library'])
-		$config_vars['vv']['postinput'] = '<br><img src="' . $context['verification_image_href'] . ';type=' . (empty($modSettings['visual_verification_type']) ? 0 : $modSettings['visual_verification_type']) . '" alt="' . $txt['setting_image_verification_sample'] . '" id="verification_image"><br>';
-	else
-		$config_vars['vv']['postinput'] = '<br><span class="smalltext">' . $txt['setting_image_verification_nogd'] . '</span>';
+	if ($context['use_graphic_library']) {
+			$config_vars['vv']['postinput'] = '<br><img src="' . $context['verification_image_href'] . ';type=' . (empty($modSettings['visual_verification_type']) ? 0 : $modSettings['visual_verification_type']) . '" alt="' . $txt['setting_image_verification_sample'] . '" id="verification_image"><br>';
+	} else {
+			$config_vars['vv']['postinput'] = '<br><span class="smalltext">' . $txt['setting_image_verification_nogd'] . '</span>';
+	}
 
 	// Hack for PM spam settings.
 	list ($modSettings['max_pm_recipients'], $modSettings['pm_posts_verification'], $modSettings['pm_posts_per_hour']) = explode(',', $modSettings['pm_spam_settings']);
@@ -860,9 +889,10 @@ 
 	$modSettings['posts_require_captcha'] = !isset($modSettings['posts_require_captcha']) || $modSettings['posts_require_captcha'] == -1 ? 0 : $modSettings['posts_require_captcha'];
 
 	// Some minor javascript for the guest post setting.
-	if ($modSettings['posts_require_captcha'])
-		$context['settings_post_javascript'] .= '
+	if ($modSettings['posts_require_captcha']) {
+			$context['settings_post_javascript'] .= '
 		document.getElementById(\'guests_require_captcha\').disabled = true;';
+	}
 
 	// And everything else.
 	$context['post_url'] = $scripturl . '?action=admin;area=antispam;save';
@@ -909,8 +939,9 @@ 
 
 	call_integration_hook('integrate_signature_settings', array(&$config_vars));
 
-	if ($return_config)
-		return $config_vars;
+	if ($return_config) {
+			return $config_vars;
+	}
 
 	// Setup the template.
 	$context['page_title'] = $txt['signature_settings'];
@@ -965,8 +996,9 @@ 
 				$sig = strtr($row['signature'], array('<br>' => "\n"));
 
 				// Max characters...
-				if (!empty($sig_limits[1]))
-					$sig = $smcFunc['substr']($sig, 0, $sig_limits[1]);
+				if (!empty($sig_limits[1])) {
+									$sig = $smcFunc['substr']($sig, 0, $sig_limits[1]);
+				}
 				// Max lines...
 				if (!empty($sig_limits[2]))
 				{
@@ -976,8 +1008,9 @@ 
 						if ($sig[$i] == "\n")
 						{
 							$count++;
-							if ($count >= $sig_limits[2])
-								$sig = substr($sig, 0, $i) . strtr(substr($sig, $i), array("\n" => ' '));
+							if ($count >= $sig_limits[2]) {
+															$sig = substr($sig, 0, $i) . strtr(substr($sig, $i), array("\n" => ' '));
+							}
 						}
 					}
 				}
@@ -988,17 +1021,19 @@ 
 					{
 						$limit_broke = 0;
 						// Attempt to allow all sizes of abuse, so to speak.
-						if ($matches[2][$ind] == 'px' && $size > $sig_limits[7])
-							$limit_broke = $sig_limits[7] . 'px';
-						elseif ($matches[2][$ind] == 'pt' && $size > ($sig_limits[7] * 0.75))
-							$limit_broke = ((int) $sig_limits[7] * 0.75) . 'pt';
-						elseif ($matches[2][$ind] == 'em' && $size > ((float) $sig_limits[7] / 16))
-							$limit_broke = ((float) $sig_limits[7] / 16) . 'em';
-						elseif ($matches[2][$ind] != 'px' && $matches[2][$ind] != 'pt' && $matches[2][$ind] != 'em' && $sig_limits[7] < 18)
-							$limit_broke = 'large';
-
-						if ($limit_broke)
-							$sig = str_replace($matches[0][$ind], '[size=' . $sig_limits[7] . 'px', $sig);
+						if ($matches[2][$ind] == 'px' && $size > $sig_limits[7]) {
+													$limit_broke = $sig_limits[7] . 'px';
+						} elseif ($matches[2][$ind] == 'pt' && $size > ($sig_limits[7] * 0.75)) {
+													$limit_broke = ((int) $sig_limits[7] * 0.75) . 'pt';
+						} elseif ($matches[2][$ind] == 'em' && $size > ((float) $sig_limits[7] / 16)) {
+													$limit_broke = ((float) $sig_limits[7] / 16) . 'em';
+						} elseif ($matches[2][$ind] != 'px' && $matches[2][$ind] != 'pt' && $matches[2][$ind] != 'em' && $sig_limits[7] < 18) {
+													$limit_broke = 'large';
+						}
+
+						if ($limit_broke) {
+													$sig = str_replace($matches[0][$ind], '[size=' . $sig_limits[7] . 'px', $sig);
+						}
 					}
 				}
 
@@ -1054,32 +1089,34 @@ 
 											$img_offset = false;
 										}
 									}
+								} else {
+																	$replaces[$image] = '';
 								}
-								else
-									$replaces[$image] = '';
 
 								continue;
 							}
 
 							// Does it have predefined restraints? Width first.
-							if ($matches[6][$key])
-								$matches[2][$key] = $matches[6][$key];
+							if ($matches[6][$key]) {
+															$matches[2][$key] = $matches[6][$key];
+							}
 							if ($matches[2][$key] && $sig_limits[5] && $matches[2][$key] > $sig_limits[5])
 							{
 								$width = $sig_limits[5];
 								$matches[4][$key] = $matches[4][$key] * ($width / $matches[2][$key]);
+							} elseif ($matches[2][$key]) {
+															$width = $matches[2][$key];
 							}
-							elseif ($matches[2][$key])
-								$width = $matches[2][$key];
 							// ... and height.
 							if ($matches[4][$key] && $sig_limits[6] && $matches[4][$key] > $sig_limits[6])
 							{
 								$height = $sig_limits[6];
-								if ($width != -1)
-									$width = $width * ($height / $matches[4][$key]);
+								if ($width != -1) {
+																	$width = $width * ($height / $matches[4][$key]);
+								}
+							} elseif ($matches[4][$key]) {
+															$height = $matches[4][$key];
 							}
-							elseif ($matches[4][$key])
-								$height = $matches[4][$key];
 
 							// If the dimensions are still not fixed - we need to check the actual image.
 							if (($width == -1 && $sig_limits[5]) || ($height == -1 && $sig_limits[6]))
@@ -1097,12 +1134,13 @@ 
 									if ($sizes[1] > $sig_limits[6] && $sig_limits[6])
 									{
 										$height = $sig_limits[6];
-										if ($width == -1)
-											$width = $sizes[0];
+										if ($width == -1) {
+																					$width = $sizes[0];
+										}
 										$width = $width * ($height / $sizes[1]);
+									} elseif ($width != -1) {
+																			$height = $sizes[1];
 									}
-									elseif ($width != -1)
-										$height = $sizes[1];
 								}
 							}
 
@@ -1115,8 +1153,9 @@ 
 							// Record that we got one.
 							$image_count_holder[$image] = isset($image_count_holder[$image]) ? $image_count_holder[$image] + 1 : 1;
 						}
-						if (!empty($replaces))
-							$sig = str_replace(array_keys($replaces), array_values($replaces), $sig);
+						if (!empty($replaces)) {
+													$sig = str_replace(array_keys($replaces), array_values($replaces), $sig);
+						}
 					}
 				}
 				// Try to fix disabled tags.
@@ -1128,18 +1167,20 @@ 
 
 				$sig = strtr($sig, array("\n" => '<br>'));
 				call_integration_hook('integrate_apply_signature_settings', array(&$sig, $sig_limits, $disabledTags));
-				if ($sig != $row['signature'])
-					$changes[$row['id_member']] = $sig;
+				if ($sig != $row['signature']) {
+									$changes[$row['id_member']] = $sig;
+				}
+			}
+			if ($smcFunc['db_num_rows']($request) == 0) {
+							$done = true;
 			}
-			if ($smcFunc['db_num_rows']($request) == 0)
-				$done = true;
 			$smcFunc['db_free_result']($request);
 
 			// Do we need to delete what we have?
 			if (!empty($changes))
 			{
-				foreach ($changes as $id => $sig)
-					$smcFunc['db_query']('', '
+				foreach ($changes as $id => $sig) {
+									$smcFunc['db_query']('', '
 						UPDATE {db_prefix}members
 						SET signature = {string:signature}
 						WHERE id_member = {int:id_member}',
@@ -1148,11 +1189,13 @@ 
 							'signature' => $sig,
 						)
 					);
+				}
 			}
 
 			$_GET['step'] += 50;
-			if (!$done)
-				pauseSignatureApplySettings();
+			if (!$done) {
+							pauseSignatureApplySettings();
+			}
 		}
 		$settings_applied = true;
 	}
@@ -1170,8 +1213,9 @@ 
 	);
 
 	// Temporarily make each setting a modSetting!
-	foreach ($context['signature_settings'] as $key => $value)
-		$modSettings['signature_' . $key] = $value;
+	foreach ($context['signature_settings'] as $key => $value) {
+			$modSettings['signature_' . $key] = $value;
+	}
 
 	// Make sure we check the right tags!
 	$modSettings['bbc_disabled_signature_bbc'] = $disabledTags;
@@ -1183,23 +1227,26 @@ 
 
 		// Clean up the tag stuff!
 		$bbcTags = array();
-		foreach (parse_bbc(false) as $tag)
-			$bbcTags[] = $tag['tag'];
+		foreach (parse_bbc(false) as $tag) {
+					$bbcTags[] = $tag['tag'];
+		}
 
-		if (!isset($_POST['signature_bbc_enabledTags']))
-			$_POST['signature_bbc_enabledTags'] = array();
-		elseif (!is_array($_POST['signature_bbc_enabledTags']))
-			$_POST['signature_bbc_enabledTags'] = array($_POST['signature_bbc_enabledTags']);
+		if (!isset($_POST['signature_bbc_enabledTags'])) {
+					$_POST['signature_bbc_enabledTags'] = array();
+		} elseif (!is_array($_POST['signature_bbc_enabledTags'])) {
+					$_POST['signature_bbc_enabledTags'] = array($_POST['signature_bbc_enabledTags']);
+		}
 
 		$sig_limits = array();
 		foreach ($context['signature_settings'] as $key => $value)
 		{
-			if ($key == 'allow_smileys')
-				continue;
-			elseif ($key == 'max_smileys' && empty($_POST['signature_allow_smileys']))
-				$sig_limits[] = -1;
-			else
-				$sig_limits[] = !empty($_POST['signature_' . $key]) ? max(1, (int) $_POST['signature_' . $key]) : 0;
+			if ($key == 'allow_smileys') {
+							continue;
+			} elseif ($key == 'max_smileys' && empty($_POST['signature_allow_smileys'])) {
+							$sig_limits[] = -1;
+			} else {
+							$sig_limits[] = !empty($_POST['signature_' . $key]) ? max(1, (int) $_POST['signature_' . $key]) : 0;
+			}
 		}
 
 		call_integration_hook('integrate_save_signature_settings', array(&$sig_limits, &$bbcTags));
@@ -1232,12 +1279,14 @@ 
 
 	// Try get more time...
 	@set_time_limit(600);
-	if (function_exists('apache_reset_timeout'))
-		@apache_reset_timeout();
+	if (function_exists('apache_reset_timeout')) {
+			@apache_reset_timeout();
+	}
 
 	// Have we exhausted all the time we allowed?
-	if (time() - array_sum(explode(' ', $sig_start)) < 3)
-		return;
+	if (time() - array_sum(explode(' ', $sig_start)) < 3) {
+			return;
+	}
 
 	$context['continue_get_data'] = '?action=admin;area=featuresettings;sa=sig;apply;step=' . $_GET['step'] . ';' . $context['session_var'] . '=' . $context['session_id'];
 	$context['page_title'] = $txt['not_done_title'];
@@ -1283,9 +1332,10 @@ 
 		$disable_fields = array_flip($standard_fields);
 		if (!empty($_POST['active']))
 		{
-			foreach ($_POST['active'] as $value)
-				if (isset($disable_fields[$value]))
+			foreach ($_POST['active'] as $value) {
+							if (isset($disable_fields[$value]))
 					unset($disable_fields[$value]);
+			}
 		}
 		// What we have left!
 		$changes['disabled_profile_fields'] = empty($disable_fields) ? '' : implode(',', array_keys($disable_fields));
@@ -1294,16 +1344,18 @@ 
 		$reg_fields = array();
 		if (!empty($_POST['reg']))
 		{
-			foreach ($_POST['reg'] as $value)
-				if (in_array($value, $standard_fields) && !isset($disable_fields[$value]))
+			foreach ($_POST['reg'] as $value) {
+							if (in_array($value, $standard_fields) && !isset($disable_fields[$value]))
 					$reg_fields[] = $value;
+			}
 		}
 		// What we have left!
 		$changes['registration_fields'] = empty($reg_fields) ? '' : implode(',', $reg_fields);
 
 		$_SESSION['adm-save'] = true;
-		if (!empty($changes))
-			updateSettings($changes);
+		if (!empty($changes)) {
+					updateSettings($changes);
+		}
 	}
 
 	createToken('admin-scp');
@@ -1406,11 +1458,13 @@ 
 					{
 						$return = '<p class="centertext bold_text">'. $rowData['field_order'] .'<br>';
 
-						if ($rowData['field_order'] > 1)
-							$return .= '<a href="' . $scripturl . '?action=admin;area=featuresettings;sa=profileedit;fid=' . $rowData['id_field'] . ';move=up"><span class="toggle_up" title="'. $txt['custom_edit_order_move'] .' '. $txt['custom_edit_order_up'] .'"></span></a>';
+						if ($rowData['field_order'] > 1) {
+													$return .= '<a href="' . $scripturl . '?action=admin;area=featuresettings;sa=profileedit;fid=' . $rowData['id_field'] . ';move=up"><span class="toggle_up" title="'. $txt['custom_edit_order_move'] .' '. $txt['custom_edit_order_up'] .'"></span></a>';
+						}
 
-						if ($rowData['field_order'] < $context['custFieldsMaxOrder'])
-							$return .= '<a href="' . $scripturl . '?action=admin;area=featuresettings;sa=profileedit;fid=' . $rowData['id_field'] . ';move=down"><span class="toggle_down" title="'. $txt['custom_edit_order_move'] .' '. $txt['custom_edit_order_down'] .'"></span></a>';
+						if ($rowData['field_order'] < $context['custFieldsMaxOrder']) {
+													$return .= '<a href="' . $scripturl . '?action=admin;area=featuresettings;sa=profileedit;fid=' . $rowData['id_field'] . ';move=down"><span class="toggle_down" title="'. $txt['custom_edit_order_move'] .' '. $txt['custom_edit_order_down'] .'"></span></a>';
+						}
 
 						$return .= '</p>';
 
@@ -1548,16 +1602,16 @@ 
 		$disabled_fields = isset($modSettings['disabled_profile_fields']) ? explode(',', $modSettings['disabled_profile_fields']) : array();
 		$registration_fields = isset($modSettings['registration_fields']) ? explode(',', $modSettings['registration_fields']) : array();
 
-		foreach ($standard_fields as $field)
-			$list[] = array(
+		foreach ($standard_fields as $field) {
+					$list[] = array(
 				'id' => $field,
 				'label' => isset($txt['standard_profile_field_' . $field]) ? $txt['standard_profile_field_' . $field] : (isset($txt[$field]) ? $txt[$field] : $field),
 				'disabled' => in_array($field, $disabled_fields),
 				'on_register' => in_array($field, $registration_fields) && !in_array($field, $fields_no_registration),
 				'can_show_register' => !in_array($field, $fields_no_registration),
 			);
-	}
-	else
+		}
+	} else
 	{
 		// Load all the fields.
 		$request = $smcFunc['db_query']('', '
@@ -1571,8 +1625,9 @@ 
 				'items_per_page' => $items_per_page,
 			)
 		);
-		while ($row = $smcFunc['db_fetch_assoc']($request))
-			$list[] = $row;
+		while ($row = $smcFunc['db_fetch_assoc']($request)) {
+					$list[] = $row;
+		}
 		$smcFunc['db_free_result']($request);
 	}
 
@@ -1638,9 +1693,9 @@ 
 		$context['field'] = array();
 		while ($row = $smcFunc['db_fetch_assoc']($request))
 		{
-			if ($row['field_type'] == 'textarea')
-				@list ($rows, $cols) = @explode(',', $row['default_value']);
-			else
+			if ($row['field_type'] == 'textarea') {
+							@list ($rows, $cols) = @explode(',', $row['default_value']);
+			} else
 			{
 				$rows = 3;
 				$cols = 30;
@@ -1676,8 +1731,8 @@ 
 	}
 
 	// Setup the default values as needed.
-	if (empty($context['field']))
-		$context['field'] = array(
+	if (empty($context['field'])) {
+			$context['field'] = array(
 			'name' => '',
 			'col_name' => '???',
 			'desc' => '',
@@ -1702,6 +1757,7 @@ 
 			'enclose' => '',
 			'placement' => 0,
 		);
+	}
 
 	// Are we moving it?
 	if (isset($_GET['move']) && in_array($smcFunc['htmlspecialchars']($_GET['move']), $move_to))
@@ -1710,8 +1766,10 @@ 
 		$new_order = ($_GET['move'] == 'up' ? ($context['field']['order'] - 1) : ($context['field']['order'] + 1));
 
 		// Is this a valid position?
-		if ($new_order <= 0 || $new_order > $order_count)
-			redirectexit('action=admin;area=featuresettings;sa=profile'); // @todo implement an error handler
+		if ($new_order <= 0 || $new_order > $order_count) {
+					redirectexit('action=admin;area=featuresettings;sa=profile');
+		}
+		// @todo implement an error handler
 
 		// All good, proceed.
 		$smcFunc['db_query']('','
@@ -1742,12 +1800,14 @@ 
 		validateToken('admin-ecp');
 
 		// Everyone needs a name - even the (bracket) unknown...
-		if (trim($_POST['field_name']) == '')
-			redirectexit($scripturl . '?action=admin;area=featuresettings;sa=profileedit;fid=' . $_GET['fid'] . ';msg=need_name');
+		if (trim($_POST['field_name']) == '') {
+					redirectexit($scripturl . '?action=admin;area=featuresettings;sa=profileedit;fid=' . $_GET['fid'] . ';msg=need_name');
+		}
 
 		// Regex you say?  Do a very basic test to see if the pattern is valid
-		if (!empty($_POST['regex']) && @preg_match($_POST['regex'], 'dummy') === false)
-			redirectexit($scripturl . '?action=admin;area=featuresettings;sa=profileedit;fid=' . $_GET['fid'] . ';msg=regex_error');
+		if (!empty($_POST['regex']) && @preg_match($_POST['regex'], 'dummy') === false) {
+					redirectexit($scripturl . '?action=admin;area=featuresettings;sa=profileedit;fid=' . $_GET['fid'] . ';msg=regex_error');
+		}
 
 		$_POST['field_name'] = $smcFunc['htmlspecialchars']($_POST['field_name']);
 		$_POST['field_desc'] = $smcFunc['htmlspecialchars']($_POST['field_desc']);
@@ -1764,8 +1824,9 @@ 
 
 		// Some masking stuff...
 		$mask = isset($_POST['mask']) ? $_POST['mask'] : '';
-		if ($mask == 'regex' && isset($_POST['regex']))
-			$mask .= $_POST['regex'];
+		if ($mask == 'regex' && isset($_POST['regex'])) {
+					$mask .= $_POST['regex'];
+		}
 
 		$field_length = isset($_POST['max_length']) ? (int) $_POST['max_length'] : 255;
 		$enclose = isset($_POST['enclose']) ? $_POST['enclose'] : '';
@@ -1784,8 +1845,9 @@ 
 				$v = strtr($v, array(',' => ''));
 
 				// Nada, zip, etc...
-				if (trim($v) == '')
-					continue;
+				if (trim($v) == '') {
+									continue;
+				}
 
 				// Otherwise, save it boy.
 				$field_options .= $v . ',';
@@ -1793,15 +1855,17 @@ 
 				$newOptions[$k] = $v;
 
 				// Is it default?
-				if (isset($_POST['default_select']) && $_POST['default_select'] == $k)
-					$default = $v;
+				if (isset($_POST['default_select']) && $_POST['default_select'] == $k) {
+									$default = $v;
+				}
 			}
 			$field_options = substr($field_options, 0, -1);
 		}
 
 		// Text area has default has dimensions
-		if ($_POST['field_type'] == 'textarea')
-			$default = (int) $_POST['rows'] . ',' . (int) $_POST['cols'];
+		if ($_POST['field_type'] == 'textarea') {
+					$default = (int) $_POST['rows'] . ',' . (int) $_POST['cols'];
+		}
 
 		// Come up with the unique name?
 		if (empty($context['fid']))
@@ -1810,32 +1874,36 @@ 
 			preg_match('~([\w\d_-]+)~', $col_name, $matches);
 
 			// If there is nothing to the name, then let's start out own - for foreign languages etc.
-			if (isset($matches[1]))
-				$col_name = $initial_col_name = 'cust_' . strtolower($matches[1]);
-			else
-				$col_name = $initial_col_name = 'cust_' . random_int(1, 9999);
+			if (isset($matches[1])) {
+							$col_name = $initial_col_name = 'cust_' . strtolower($matches[1]);
+			} else {
+							$col_name = $initial_col_name = 'cust_' . random_int(1, 9999);
+			}
 
 			// Make sure this is unique.
 			$current_fields = array();
 			$request = $smcFunc['db_query']('', '
 				SELECT id_field, col_name
 				FROM {db_prefix}custom_fields');
-			while ($row = $smcFunc['db_fetch_assoc']($request))
-				$current_fields[$row['id_field']] = $row['col_name'];
+			while ($row = $smcFunc['db_fetch_assoc']($request)) {
+							$current_fields[$row['id_field']] = $row['col_name'];
+			}
 			$smcFunc['db_free_result']($request);
 
 			$unique = false;
 			for ($i = 0; !$unique && $i < 9; $i ++)
 			{
-				if (!in_array($col_name, $current_fields))
-					$unique = true;
-				else
-					$col_name = $initial_col_name . $i;
+				if (!in_array($col_name, $current_fields)) {
+									$unique = true;
+				} else {
+									$col_name = $initial_col_name . $i;
+				}
 			}
 
 			// Still not a unique column name? Leave it up to the user, then.
-			if (!$unique)
-				fatal_lang_error('custom_option_not_unique');
+			if (!$unique) {
+							fatal_lang_error('custom_option_not_unique');
+			}
 		}
 		// Work out what to do with the user data otherwise...
 		else
@@ -1863,8 +1931,9 @@ 
 				// Work out what's changed!
 				foreach ($context['field']['options'] as $k => $option)
 				{
-					if (trim($option) == '')
-						continue;
+					if (trim($option) == '') {
+											continue;
+					}
 
 					// Still exists?
 					if (in_array($option, $newOptions))
@@ -1878,8 +1947,8 @@ 
 				foreach ($optionChanges as $k => $option)
 				{
 					// Just been renamed?
-					if (!in_array($k, $takenKeys) && !empty($newOptions[$k]))
-						$smcFunc['db_query']('', '
+					if (!in_array($k, $takenKeys) && !empty($newOptions[$k])) {
+											$smcFunc['db_query']('', '
 							UPDATE {db_prefix}themes
 							SET value = {string:new_value}
 							WHERE variable = {string:current_column}
@@ -1892,6 +1961,7 @@ 
 								'old_value' => $option,
 							)
 						);
+					}
 				}
 			}
 			// @todo Maybe we should adjust based on new text length limits?
@@ -1934,8 +2004,8 @@ 
 			);
 
 			// Just clean up any old selects - these are a pain!
-			if (($_POST['field_type'] == 'select' || $_POST['field_type'] == 'radio') && !empty($newOptions))
-				$smcFunc['db_query']('', '
+			if (($_POST['field_type'] == 'select' || $_POST['field_type'] == 'radio') && !empty($newOptions)) {
+							$smcFunc['db_query']('', '
 					DELETE FROM {db_prefix}themes
 					WHERE variable = {string:current_column}
 						AND value NOT IN ({array_string:new_option_values})
@@ -1946,8 +2016,8 @@ 
 						'current_column' => $context['field']['col_name'],
 					)
 				);
-		}
-		else
+			}
+		} else
 		{
 			// Gotta figure it out the order.
 			$new_order = $order_count > 1 ? ($order_count + 1) : 1;
@@ -2122,11 +2192,13 @@ 
 	call_integration_hook('integrate_prune_settings', array(&$config_vars, &$prune_toggle, false));
 
 	$prune_toggle_dt = array();
-	foreach ($prune_toggle as $item)
-		$prune_toggle_dt[] = 'setting_' . $item;
+	foreach ($prune_toggle as $item) {
+			$prune_toggle_dt[] = 'setting_' . $item;
+	}
 
-	if ($return_config)
-		return $config_vars;
+	if ($return_config) {
+			return $config_vars;
+	}
 
 	addInlineJavaScript('
 	function togglePruned()
@@ -2164,15 +2236,16 @@ 
 			$vals = array();
 			foreach ($config_vars as $index => $dummy)
 			{
-				if (!is_array($dummy) || $index == 'pruningOptions' || !in_array($dummy[1], $prune_toggle))
-					continue;
+				if (!is_array($dummy) || $index == 'pruningOptions' || !in_array($dummy[1], $prune_toggle)) {
+									continue;
+				}
 
 				$vals[] = empty($_POST[$dummy[1]]) || $_POST[$dummy[1]] < 0 ? 0 : (int) $_POST[$dummy[1]];
 			}
 			$_POST['pruningOptions'] = implode(',', $vals);
+		} else {
+					$_POST['pruningOptions'] = '';
 		}
-		else
-			$_POST['pruningOptions'] = '';
 
 		saveDBSettings($savevar);
 		$_SESSION['adm-save'] = true;
@@ -2184,10 +2257,11 @@ 
 	$context['sub_template'] = 'show_settings';
 
 	// Get the actual values
-	if (!empty($modSettings['pruningOptions']))
-		@list ($modSettings['pruneErrorLog'], $modSettings['pruneModLog'], $modSettings['pruneBanLog'], $modSettings['pruneReportLog'], $modSettings['pruneScheduledTaskLog'], $modSettings['pruneSpiderHitLog']) = explode(',', $modSettings['pruningOptions']);
-	else
-		$modSettings['pruneErrorLog'] = $modSettings['pruneModLog'] = $modSettings['pruneBanLog'] = $modSettings['pruneReportLog'] = $modSettings['pruneScheduledTaskLog'] = $modSettings['pruneSpiderHitLog'] = 0;
+	if (!empty($modSettings['pruningOptions'])) {
+			@list ($modSettings['pruneErrorLog'], $modSettings['pruneModLog'], $modSettings['pruneBanLog'], $modSettings['pruneReportLog'], $modSettings['pruneScheduledTaskLog'], $modSettings['pruneSpiderHitLog']) = explode(',', $modSettings['pruningOptions']);
+	} else {
+			$modSettings['pruneErrorLog'] = $modSettings['pruneModLog'] = $modSettings['pruneBanLog'] = $modSettings['pruneReportLog'] = $modSettings['pruneScheduledTaskLog'] = $modSettings['pruneSpiderHitLog'] = 0;
+	}
 
 	prepareDBSettingContext($config_vars);
 }
@@ -2209,8 +2283,9 @@ 
 	// Make it even easier to add new settings.
 	call_integration_hook('integrate_general_mod_settings', array(&$config_vars));
 
-	if ($return_config)
-		return $config_vars;
+	if ($return_config) {
+			return $config_vars;
+	}
 
 	$context['post_url'] = $scripturl . '?action=admin;area=modsettings;save;sa=general';
 	$context['settings_title'] = $txt['mods_cat_modifications_misc'];

Sources/LogInOut.php

Braces +154 added lines, -121 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) && !httpsOn())
-		fatal_lang_error('login_ssl_required');
+	if (!empty($modSettings['force_ssl']) && empty($maintenance) && !httpsOn()) {
+			fatal_lang_error('login_ssl_required');
+	}
 
 	// Load cookie authentication stuff.
 	require_once($sourcedir . '/Subs-Auth.php');
@@ -98,23 +102,26 @@ 
 	if (isset($_GET['sa']) && $_GET['sa'] == 'salt' && !$user_info['is_guest'])
 	{
 		// First check for 2.1 json-format cookie in $_COOKIE
-		if (isset($_COOKIE[$cookiename]) && preg_match('~^{"0":\d+,"1":"[0-9a-f]*","2":\d+~', $_COOKIE[$cookiename]) === 1)
-			list (,, $timeout) = $smcFunc['json_decode']($_COOKIE[$cookiename], true);
+		if (isset($_COOKIE[$cookiename]) && preg_match('~^{"0":\d+,"1":"[0-9a-f]*","2":\d+~', $_COOKIE[$cookiename]) === 1) {
+					list (,, $timeout) = $smcFunc['json_decode']($_COOKIE[$cookiename], true);
+		}
 
 		// Try checking for 2.1 json-format cookie in $_SESSION
-		elseif (isset($_SESSION['login_' . $cookiename]) && preg_match('~^{"0":\d+,"1":"[0-9a-f]*","2":\d+~', $_SESSION['login_' . $cookiename]) === 1)
-			list (,, $timeout) = $smcFunc['json_decode']($_SESSION['login_' . $cookiename]);
+		elseif (isset($_SESSION['login_' . $cookiename]) && preg_match('~^{"0":\d+,"1":"[0-9a-f]*","2":\d+~', $_SESSION['login_' . $cookiename]) === 1) {
+					list (,, $timeout) = $smcFunc['json_decode']($_SESSION['login_' . $cookiename]);
+		}
 
 		// Next, try checking for 2.0 serialized string cookie in $_COOKIE
-		elseif (isset($_COOKIE[$cookiename]) && preg_match('~^a:[34]:\{i:0;i:\d+;i:1;s:(0|128):"([a-fA-F0-9]{128})?";i:2;[id]:\d+;~', $_COOKIE[$cookiename]) === 1)
-			list (,, $timeout) = safe_unserialize($_COOKIE[$cookiename]);
+		elseif (isset($_COOKIE[$cookiename]) && preg_match('~^a:[34]:\{i:0;i:\d+;i:1;s:(0|128):"([a-fA-F0-9]{128})?";i:2;[id]:\d+;~', $_COOKIE[$cookiename]) === 1) {
+					list (,, $timeout) = safe_unserialize($_COOKIE[$cookiename]);
+		}
 
 		// Last, see if you need to fall back on checking for 2.0 serialized string cookie in $_SESSION
-		elseif (isset($_SESSION['login_' . $cookiename]) && preg_match('~^a:[34]:\{i:0;i:\d+;i:1;s:(0|128):"([a-fA-F0-9]{128})?";i:2;[id]:\d+;~', $_SESSION['login_' . $cookiename]) === 1)
-			list (,, $timeout) = safe_unserialize($_SESSION['login_' . $cookiename]);
-
-		else
-			trigger_error('Login2(): Cannot be logged in without a session or cookie', E_USER_ERROR);
+		elseif (isset($_SESSION['login_' . $cookiename]) && preg_match('~^a:[34]:\{i:0;i:\d+;i:1;s:(0|128):"([a-fA-F0-9]{128})?";i:2;[id]:\d+;~', $_SESSION['login_' . $cookiename]) === 1) {
+					list (,, $timeout) = safe_unserialize($_SESSION['login_' . $cookiename]);
+		} else {
+					trigger_error('Login2(): Cannot be logged in without a session or cookie', E_USER_ERROR);
+		}
 
 		$user_settings['password_salt'] = substr(md5(random_int(0, PHP_INT_MAX)), 0, 4);
 		updateMemberData($user_info['id'], array('password_salt' => $user_settings['password_salt']));
@@ -134,24 +141,23 @@ 
 	elseif (isset($_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');
-		}
-		elseif (!empty($user_settings['tfa_secret']))
+		} elseif (!empty($user_settings['tfa_secret']))
 		{
 			redirectexit('action=logintfa');
-		}
-		else
+		} else
 		{
 			// Best not to clutter the session data too much...
 			$temp = $_SESSION['login_url'];
@@ -162,8 +168,9 @@ 
 	}
 
 	// 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();
@@ -171,18 +178,21 @@ 
 	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'] <= 3153600))
-		$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'] <= 3153600)) {
+			$modSettings['cookieTime'] = (int) $_POST['cookielength'];
+	}
 
 	loadLanguage('Login');
 	// Load the template stuff.
@@ -302,8 +312,9 @@ 
 			$other_passwords[] = crypt(md5($_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']);
@@ -323,27 +334,29 @@ 
 			// 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'])));
+				}
 			}
 		}
 
@@ -373,8 +386,9 @@ 
 			$_SESSION['failed_login'] = isset($_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'] >= $modSettings['failed_login_threshold']) {
+							redirectexit('action=reminder');
+			}
 			// We'll give you another chance...
 			else
 			{
@@ -385,8 +399,7 @@ 
 				return;
 			}
 		}
-	}
-	elseif (!empty($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);
@@ -403,8 +416,9 @@ 
 	}
 
 	// Check their activation status.
-	if (!checkActivation())
-		return;
+	if (!checkActivation()) {
+			return;
+	}
 
 	DoLogin();
 }
@@ -416,8 +430,9 @@ 
 {
 	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');
@@ -425,8 +440,9 @@ 
 	$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']);
 	$totp->setRange(1);
@@ -440,8 +456,9 @@ 
 	if (!empty($_POST['tfa_code']) && empty($_POST['tfa_backup']))
 	{
 		// Check to ensure we're forcing SSL for authentication
-		if (!empty($modSettings['force_ssl']) && empty($maintenance) && !httpsOn())
-			fatal_lang_error('login_ssl_required');
+		if (!empty($modSettings['force_ssl']) && empty($maintenance) && !httpsOn()) {
+					fatal_lang_error('login_ssl_required');
+		}
 
 		$code = $_POST['tfa_code'];
 
@@ -451,20 +468,19 @@ 
 
 			setTFACookie(3153600, $member['id_member'], hash_salt($member['tfa_backup'], $member['password_salt']));
 			redirectexit();
-		}
-		else
+		} else
 		{
 			validatePasswordFlood($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($maintenance) && !httpsOn())
-			fatal_lang_error('login_ssl_required');
+		if (!empty($modSettings['force_ssl']) && empty($maintenance) && !httpsOn()) {
+					fatal_lang_error('login_ssl_required');
+		}
 
 		$backup = $_POST['tfa_backup'];
 
@@ -478,8 +494,7 @@ 
 			));
 			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);
 
@@ -502,8 +517,9 @@ 
 {
 	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 : $user_settings['is_activated'];
@@ -515,8 +531,9 @@ 
 		return false;
 	}
 	// Awaiting approval still?
-	elseif ($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)
 	{
@@ -524,8 +541,7 @@ 
 		{
 			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'];
@@ -565,8 +581,9 @@ 
 	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']);
@@ -588,16 +605,18 @@ 
 			'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....
@@ -611,8 +630,8 @@ 
 	$_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',
@@ -624,13 +643,15 @@ 
 				'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.
@@ -646,13 +667,15 @@ 
 	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']);
@@ -680,8 +703,9 @@ 
 
 	// And some other housekeeping while we're at it.
 	$salt = substr(md5(random_int(0, PHP_INT_MAX)), 0, 4);
-	if (!empty($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']))
 	{
@@ -694,14 +718,13 @@ 
 	// 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']);
@@ -734,8 +757,9 @@ 
 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';
@@ -746,8 +770,9 @@ 
 	$salt = substr($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;
@@ -756,21 +781,25 @@ 
 		$value = ord($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];
 	}
@@ -802,8 +831,9 @@ 
 		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!
@@ -817,8 +847,9 @@ 
 	}
 
 	// 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))
@@ -834,15 +865,17 @@ 
 		$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));

Sources/Security.php

Braces +255 added lines, -197 removed lines

@@ -14,8 +14,9 @@ 
  * @version 2.1 Beta 4
  */
 
-if (!defined('SMF'))
+if (!defined('SMF')) {
 	die('No direct access...');
+}
 
 /**
  * Check if the user is who he/she says he is
@@ -42,12 +43,14 @@ 
 	$refreshTime = isset($_GET['xml']) ? 4200 : 3600;
 
 	// Is the security option off?
-	if (!empty($modSettings['securityDisable' . ($type != 'admin' ? '_' . $type : '')]))
-		return;
+	if (!empty($modSettings['securityDisable' . ($type != 'admin' ? '_' . $type : '')])) {
+			return;
+	}
 
 	// Or are they already logged in?, Moderator or admin session is need for this area
-	if ((!empty($_SESSION[$type . '_time']) && $_SESSION[$type . '_time'] + $refreshTime >= time()) || (!empty($_SESSION['admin_time']) && $_SESSION['admin_time'] + $refreshTime >= time()))
-		return;
+	if ((!empty($_SESSION[$type . '_time']) && $_SESSION[$type . '_time'] + $refreshTime >= time()) || (!empty($_SESSION['admin_time']) && $_SESSION['admin_time'] + $refreshTime >= time())) {
+			return;
+	}
 
 	require_once($sourcedir . '/Subs-Auth.php');
 
@@ -55,8 +58,9 @@ 
 	if (isset($_POST[$type . '_pass']))
 	{
 		// Check to ensure we're forcing SSL for authentication
-		if (!empty($modSettings['force_ssl']) && empty($maintenance) && !httpsOn())
-			fatal_lang_error('login_ssl_required');
+		if (!empty($modSettings['force_ssl']) && empty($maintenance) && !httpsOn()) {
+					fatal_lang_error('login_ssl_required');
+		}
 
 		checkSession();
 
@@ -72,17 +76,19 @@ 
 	}
 
 	// Better be sure to remember the real referer
-	if (empty($_SESSION['request_referer']))
-		$_SESSION['request_referer'] = isset($_SERVER['HTTP_REFERER']) ? @parse_url($_SERVER['HTTP_REFERER']) : array();
-	elseif (empty($_POST))
-		unset($_SESSION['request_referer']);
+	if (empty($_SESSION['request_referer'])) {
+			$_SESSION['request_referer'] = isset($_SERVER['HTTP_REFERER']) ? @parse_url($_SERVER['HTTP_REFERER']) : array();
+	} elseif (empty($_POST)) {
+			unset($_SESSION['request_referer']);
+	}
 
 	// Need to type in a password for that, man.
-	if (!isset($_GET['xml']))
-		adminLogin($type);
-	else
-		return 'session_verify_fail';
-}
+	if (!isset($_GET['xml'])) {
+			adminLogin($type);
+	} else {
+			return 'session_verify_fail';
+	}
+	}
 
 /**
  * Require a user who is logged in. (not a guest.)
@@ -96,25 +102,30 @@ 
 	global $user_info, $txt, $context, $scripturl, $modSettings;
 
 	// Luckily, this person isn't a guest.
-	if (!$user_info['is_guest'])
-		return;
+	if (!$user_info['is_guest']) {
+			return;
+	}
 
 	// Log what they were trying to do didn't work)
-	if (!empty($modSettings['who_enabled']))
-		$_GET['error'] = 'guest_login';
+	if (!empty($modSettings['who_enabled'])) {
+			$_GET['error'] = 'guest_login';
+	}
 	writeLog(true);
 
 	// Just die.
-	if (isset($_REQUEST['xml']))
-		obExit(false);
+	if (isset($_REQUEST['xml'])) {
+			obExit(false);
+	}
 
 	// Attempt to detect if they came from dlattach.
-	if (SMF != 'SSI' && empty($context['theme_loaded']))
-		loadTheme();
+	if (SMF != 'SSI' && empty($context['theme_loaded'])) {
+			loadTheme();
+	}
 
 	// Never redirect to an attachment
-	if (strpos($_SERVER['REQUEST_URL'], 'dlattach') === false)
-		$_SESSION['login_url'] = $_SERVER['REQUEST_URL'];
+	if (strpos($_SERVER['REQUEST_URL'], 'dlattach') === false) {
+			$_SESSION['login_url'] = $_SERVER['REQUEST_URL'];
+	}
 
 	// Load the Login template and language file.
 	loadLanguage('Login');
@@ -124,8 +135,7 @@ 
 	{
 		$_SESSION['login_url'] = $scripturl . '?' . $_SERVER['QUERY_STRING'];
 		redirectexit('action=login');
-	}
-	else
+	} else
 	{
 		loadTemplate('Login');
 		$context['sub_template'] = 'kick_guest';
@@ -155,8 +165,9 @@ 
 	global $sourcedir, $cookiename, $user_settings, $smcFunc;
 
 	// You cannot be banned if you are an admin - doesn't help if you log out.
-	if ($user_info['is_admin'])
-		return;
+	if ($user_info['is_admin']) {
+			return;
+	}
 
 	// Only check the ban every so often. (to reduce load.)
 	if ($forceCheck || !isset($_SESSION['ban']) || empty($modSettings['banLastUpdated']) || ($_SESSION['ban']['last_checked'] < $modSettings['banLastUpdated']) || $_SESSION['ban']['id_member'] != $user_info['id'] || $_SESSION['ban']['ip'] != $user_info['ip'] || $_SESSION['ban']['ip2'] != $user_info['ip2'] || (isset($user_info['email'], $_SESSION['ban']['email']) && $_SESSION['ban']['email'] != $user_info['email']))
@@ -177,8 +188,9 @@ 
 		// Check both IP addresses.
 		foreach (array('ip', 'ip2') as $ip_number)
 		{
-			if ($ip_number == 'ip2' && $user_info['ip2'] == $user_info['ip'])
-				continue;
+			if ($ip_number == 'ip2' && $user_info['ip2'] == $user_info['ip']) {
+							continue;
+			}
 			$ban_query[] = ' {inet:' . $ip_number . '} BETWEEN bi.ip_low and bi.ip_high';
 			$ban_query_vars[$ip_number] = $user_info[$ip_number];
 			// IP was valid, maybe there's also a hostname...
@@ -228,24 +240,28 @@ 
 			// Store every type of ban that applies to you in your session.
 			while ($row = $smcFunc['db_fetch_assoc']($request))
 			{
-				foreach ($restrictions as $restriction)
-					if (!empty($row[$restriction]))
+				foreach ($restrictions as $restriction) {
+									if (!empty($row[$restriction]))
 					{
 						$_SESSION['ban'][$restriction]['reason'] = $row['reason'];
+				}
 						$_SESSION['ban'][$restriction]['ids'][] = $row['id_ban'];
-						if (!isset($_SESSION['ban']['expire_time']) || ($_SESSION['ban']['expire_time'] != 0 && ($row['expire_time'] == 0 || $row['expire_time'] > $_SESSION['ban']['expire_time'])))
-							$_SESSION['ban']['expire_time'] = $row['expire_time'];
+						if (!isset($_SESSION['ban']['expire_time']) || ($_SESSION['ban']['expire_time'] != 0 && ($row['expire_time'] == 0 || $row['expire_time'] > $_SESSION['ban']['expire_time']))) {
+													$_SESSION['ban']['expire_time'] = $row['expire_time'];
+						}
 
-						if (!$user_info['is_guest'] && $restriction == 'cannot_access' && ($row['id_member'] == $user_info['id'] || $row['email_address'] == $user_info['email']))
-							$flag_is_activated = true;
+						if (!$user_info['is_guest'] && $restriction == 'cannot_access' && ($row['id_member'] == $user_info['id'] || $row['email_address'] == $user_info['email'])) {
+													$flag_is_activated = true;
+						}
 					}
 			}
 			$smcFunc['db_free_result']($request);
 		}
 
 		// Mark the cannot_access and cannot_post bans as being 'hit'.
-		if (isset($_SESSION['ban']['cannot_access']) || isset($_SESSION['ban']['cannot_post']) || isset($_SESSION['ban']['cannot_login']))
-			log_ban(array_merge(isset($_SESSION['ban']['cannot_access']) ? $_SESSION['ban']['cannot_access']['ids'] : array(), isset($_SESSION['ban']['cannot_post']) ? $_SESSION['ban']['cannot_post']['ids'] : array(), isset($_SESSION['ban']['cannot_login']) ? $_SESSION['ban']['cannot_login']['ids'] : array()));
+		if (isset($_SESSION['ban']['cannot_access']) || isset($_SESSION['ban']['cannot_post']) || isset($_SESSION['ban']['cannot_login'])) {
+					log_ban(array_merge(isset($_SESSION['ban']['cannot_access']) ? $_SESSION['ban']['cannot_access']['ids'] : array(), isset($_SESSION['ban']['cannot_post']) ? $_SESSION['ban']['cannot_post']['ids'] : array(), isset($_SESSION['ban']['cannot_login']) ? $_SESSION['ban']['cannot_login']['ids'] : array()));
+		}
 
 		// If for whatever reason the is_activated flag seems wrong, do a little work to clear it up.
 		if ($user_info['id'] && (($user_settings['is_activated'] >= 10 && !$flag_is_activated)
@@ -260,8 +276,9 @@ 
 	if (!isset($_SESSION['ban']['cannot_access']) && !empty($_COOKIE[$cookiename . '_']))
 	{
 		$bans = explode(',', $_COOKIE[$cookiename . '_']);
-		foreach ($bans as $key => $value)
-			$bans[$key] = (int) $value;
+		foreach ($bans as $key => $value) {
+					$bans[$key] = (int) $value;
+		}
 		$request = $smcFunc['db_query']('', '
 			SELECT bi.id_ban, bg.reason, COALESCE(bg.expire_time, 0) AS expire_time
 			FROM {db_prefix}ban_items AS bi
@@ -298,14 +315,15 @@ 
 	if (isset($_SESSION['ban']['cannot_access']))
 	{
 		// We don't wanna see you!
-		if (!$user_info['is_guest'])
-			$smcFunc['db_query']('', '
+		if (!$user_info['is_guest']) {
+					$smcFunc['db_query']('', '
 				DELETE FROM {db_prefix}log_online
 				WHERE id_member = {int:current_member}',
 				array(
 					'current_member' => $user_info['id'],
 				)
 			);
+		}
 
 		// 'Log' the user out.  Can't have any funny business... (save the name!)
 		$old_name = isset($user_info['name']) && $user_info['name'] != '' ? $user_info['name'] : $txt['guest_title'];
@@ -391,9 +409,10 @@ 
 	}
 
 	// Fix up the banning permissions.
-	if (isset($user_info['permissions']))
-		banPermissions();
-}
+	if (isset($user_info['permissions'])) {
+			banPermissions();
+	}
+	}
 
 /**
  * Fix permissions according to ban status.
@@ -404,8 +423,9 @@ 
 	global $user_info, $sourcedir, $modSettings, $context;
 
 	// Somehow they got here, at least take away all permissions...
-	if (isset($_SESSION['ban']['cannot_access']))
-		$user_info['permissions'] = array();
+	if (isset($_SESSION['ban']['cannot_access'])) {
+			$user_info['permissions'] = array();
+	}
 	// Okay, well, you can watch, but don't touch a thing.
 	elseif (isset($_SESSION['ban']['cannot_post']) || (!empty($modSettings['warning_mute']) && $modSettings['warning_mute'] <= $user_info['warning']))
 	{
@@ -447,19 +467,20 @@ 
 		call_integration_hook('integrate_warn_permissions', array(&$permission_change));
 		foreach ($permission_change as $old => $new)
 		{
-			if (!in_array($old, $user_info['permissions']))
-				unset($permission_change[$old]);
-			else
-				$user_info['permissions'][] = $new;
+			if (!in_array($old, $user_info['permissions'])) {
+							unset($permission_change[$old]);
+			} else {
+							$user_info['permissions'][] = $new;
+			}
 		}
 		$user_info['permissions'] = array_diff($user_info['permissions'], array_keys($permission_change));
 	}
 
 	// @todo Find a better place to call this? Needs to be after permissions loaded!
 	// Finally, some bits we cache in the session because it saves queries.
-	if (isset($_SESSION['mc']) && $_SESSION['mc']['time'] > $modSettings['settings_updated'] && $_SESSION['mc']['id'] == $user_info['id'])
-		$user_info['mod_cache'] = $_SESSION['mc'];
-	else
+	if (isset($_SESSION['mc']) && $_SESSION['mc']['time'] > $modSettings['settings_updated'] && $_SESSION['mc']['id'] == $user_info['id']) {
+			$user_info['mod_cache'] = $_SESSION['mc'];
+	} else
 	{
 		require_once($sourcedir . '/Subs-Auth.php');
 		rebuildModCache();
@@ -470,14 +491,12 @@ 
 	{
 		$context['open_mod_reports'] = $_SESSION['rc']['reports'];
 		$context['open_member_reports'] = $_SESSION['rc']['member_reports'];
-	}
-	elseif ($_SESSION['mc']['bq'] != '0=1')
+	} elseif ($_SESSION['mc']['bq'] != '0=1')
 	{
 		require_once($sourcedir . '/Subs-ReportedContent.php');
 		$context['open_mod_reports'] = recountOpenReports('posts');
 		$context['open_member_reports'] = recountOpenReports('members');
-	}
-	else
+	} else
 	{
 		$context['open_mod_reports'] = 0;
 		$context['open_member_reports'] = 0;
@@ -497,8 +516,9 @@ 
 	global $user_info, $smcFunc;
 
 	// Don't log web accelerators, it's very confusing...
-	if (isset($_SERVER['HTTP_X_MOZ']) && $_SERVER['HTTP_X_MOZ'] == 'prefetch')
-		return;
+	if (isset($_SERVER['HTTP_X_MOZ']) && $_SERVER['HTTP_X_MOZ'] == 'prefetch') {
+			return;
+	}
 
 	$smcFunc['db_insert']('',
 		'{db_prefix}log_banned',
@@ -508,8 +528,8 @@ 
 	);
 
 	// One extra point for these bans.
-	if (!empty($ban_ids))
-		$smcFunc['db_query']('', '
+	if (!empty($ban_ids)) {
+			$smcFunc['db_query']('', '
 			UPDATE {db_prefix}ban_items
 			SET hits = hits + 1
 			WHERE id_ban IN ({array_int:ban_ids})',
@@ -517,7 +537,8 @@ 
 				'ban_ids' => $ban_ids,
 			)
 		);
-}
+	}
+	}
 
 /**
  * Checks if a given email address might be banned.
@@ -533,8 +554,9 @@ 
 	global $txt, $smcFunc;
 
 	// Can't ban an empty email
-	if (empty($email) || trim($email) == '')
-		return;
+	if (empty($email) || trim($email) == '') {
+			return;
+	}
 
 	// Let's start with the bans based on your IP/hostname/memberID...
 	$ban_ids = isset($_SESSION['ban'][$restriction]) ? $_SESSION['ban'][$restriction]['ids'] : array();
@@ -607,16 +629,18 @@ 
 	if ($type == 'post')
 	{
 		$check = isset($_POST[$_SESSION['session_var']]) ? $_POST[$_SESSION['session_var']] : (empty($modSettings['strictSessionCheck']) && isset($_POST['sc']) ? $_POST['sc'] : null);
-		if ($check !== $sc)
-			$error = 'session_timeout';
+		if ($check !== $sc) {
+					$error = 'session_timeout';
+		}
 	}
 
 	// How about $_GET['sesc']?
 	elseif ($type == 'get')
 	{
 		$check = isset($_GET[$_SESSION['session_var']]) ? $_GET[$_SESSION['session_var']] : (empty($modSettings['strictSessionCheck']) && isset($_GET['sesc']) ? $_GET['sesc'] : null);
-		if ($check !== $sc)
-			$error = 'session_verify_fail';
+		if ($check !== $sc) {
+					$error = 'session_verify_fail';
+		}
 	}
 
 	// Or can it be in either?
@@ -624,13 +648,15 @@ 
 	{
 		$check = isset($_GET[$_SESSION['session_var']]) ? $_GET[$_SESSION['session_var']] : (empty($modSettings['strictSessionCheck']) && isset($_GET['sesc']) ? $_GET['sesc'] : (isset($_POST[$_SESSION['session_var']]) ? $_POST[$_SESSION['session_var']] : (empty($modSettings['strictSessionCheck']) && isset($_POST['sc']) ? $_POST['sc'] : null)));
 
-		if ($check !== $sc)
-			$error = 'session_verify_fail';
+		if ($check !== $sc) {
+					$error = 'session_verify_fail';
+		}
 	}
 
 	// Verify that they aren't changing user agents on us - that could be bad.
-	if ((!isset($_SESSION['USER_AGENT']) || $_SESSION['USER_AGENT'] != $_SERVER['HTTP_USER_AGENT']) && empty($modSettings['disableCheckUA']))
-		$error = 'session_verify_fail';
+	if ((!isset($_SESSION['USER_AGENT']) || $_SESSION['USER_AGENT'] != $_SERVER['HTTP_USER_AGENT']) && empty($modSettings['disableCheckUA'])) {
+			$error = 'session_verify_fail';
+	}
 
 	// Make sure a page with session check requirement is not being prefetched.
 	if (isset($_SERVER['HTTP_X_MOZ']) && $_SERVER['HTTP_X_MOZ'] == 'prefetch')
@@ -641,30 +667,35 @@ 
 	}
 
 	// Check the referring site - it should be the same server at least!
-	if (isset($_SESSION['request_referer']))
-		$referrer = $_SESSION['request_referer'];
-	else
-		$referrer = isset($_SERVER['HTTP_REFERER']) ? @parse_url($_SERVER['HTTP_REFERER']) : array();
+	if (isset($_SESSION['request_referer'])) {
+			$referrer = $_SESSION['request_referer'];
+	} else {
+			$referrer = isset($_SERVER['HTTP_REFERER']) ? @parse_url($_SERVER['HTTP_REFERER']) : array();
+	}
 	if (!empty($referrer['host']))
 	{
-		if (strpos($_SERVER['HTTP_HOST'], ':') !== false)
-			$real_host = substr($_SERVER['HTTP_HOST'], 0, strpos($_SERVER['HTTP_HOST'], ':'));
-		else
-			$real_host = $_SERVER['HTTP_HOST'];
+		if (strpos($_SERVER['HTTP_HOST'], ':') !== false) {
+					$real_host = substr($_SERVER['HTTP_HOST'], 0, strpos($_SERVER['HTTP_HOST'], ':'));
+		} else {
+					$real_host = $_SERVER['HTTP_HOST'];
+		}
 
 		$parsed_url = parse_url($boardurl);
 
 		// Are global cookies on?  If so, let's check them ;).
 		if (!empty($modSettings['globalCookies']))
 		{
-			if (preg_match('~(?:[^\.]+\.)?([^\.]{3,}\..+)\z~i', $parsed_url['host'], $parts) == 1)
-				$parsed_url['host'] = $parts[1];
+			if (preg_match('~(?:[^\.]+\.)?([^\.]{3,}\..+)\z~i', $parsed_url['host'], $parts) == 1) {
+							$parsed_url['host'] = $parts[1];
+			}
 
-			if (preg_match('~(?:[^\.]+\.)?([^\.]{3,}\..+)\z~i', $referrer['host'], $parts) == 1)
-				$referrer['host'] = $parts[1];
+			if (preg_match('~(?:[^\.]+\.)?([^\.]{3,}\..+)\z~i', $referrer['host'], $parts) == 1) {
+							$referrer['host'] = $parts[1];
+			}
 
-			if (preg_match('~(?:[^\.]+\.)?([^\.]{3,}\..+)\z~i', $real_host, $parts) == 1)
-				$real_host = $parts[1];
+			if (preg_match('~(?:[^\.]+\.)?([^\.]{3,}\..+)\z~i', $real_host, $parts) == 1) {
+							$real_host = $parts[1];
+			}
 		}
 
 		// Okay: referrer must either match parsed_url or real_host.
@@ -682,12 +713,14 @@ 
 		$log_error = true;
 	}
 
-	if (strtolower($_SERVER['HTTP_USER_AGENT']) == 'hacker')
-		fatal_error('Sound the alarm!  It\'s a hacker!  Close the castle gates!!', false);
+	if (strtolower($_SERVER['HTTP_USER_AGENT']) == 'hacker') {
+			fatal_error('Sound the alarm!  It\'s a hacker!  Close the castle gates!!', false);
+	}
 
 	// Everything is ok, return an empty string.
-	if (!isset($error))
-		return '';
+	if (!isset($error)) {
+			return '';
+	}
 	// A session error occurred, show the error.
 	elseif ($is_fatal)
 	{
@@ -696,13 +729,14 @@ 
 			ob_end_clean();
 			send_http_status(403, 'Forbidden - Session timeout');
 			die;
+		} else {
+					fatal_lang_error($error, isset($log_error) ? 'user' : false);
 		}
-		else
-			fatal_lang_error($error, isset($log_error) ? 'user' : false);
 	}
 	// A session error occurred, return the error to the calling function.
-	else
-		return $error;
+	else {
+			return $error;
+	}
 
 	// We really should never fall through here, for very important reasons.  Let's make sure.
 	trigger_error('Hacking attempt...', E_USER_ERROR);
@@ -718,10 +752,9 @@ 
 {
 	global $modSettings;
 
-	if (isset($_GET['confirm']) && isset($_SESSION['confirm_' . $action]) && md5($_GET['confirm'] . $_SERVER['HTTP_USER_AGENT']) == $_SESSION['confirm_' . $action])
-		return true;
-
-	else
+	if (isset($_GET['confirm']) && isset($_SESSION['confirm_' . $action]) && md5($_GET['confirm'] . $_SERVER['HTTP_USER_AGENT']) == $_SESSION['confirm_' . $action]) {
+			return true;
+	} else
 	{
 		$token = md5(random_int(0, PHP_INT_MAX) . session_id() . (string) microtime() . $modSettings['rand_seed']);
 		$_SESSION['confirm_' . $action] = md5($token . $_SERVER['HTTP_USER_AGENT']);
@@ -772,9 +805,9 @@ 
 			$return = $_SESSION['token'][$type . '-' . $action][3];
 			unset($_SESSION['token'][$type . '-' . $action]);
 			return $return;
+		} else {
+					return '';
 		}
-		else
-			return '';
 	}
 
 	// This nasty piece of code validates a token.
@@ -805,12 +838,14 @@ 
 		fatal_lang_error('token_verify_fail', false);
 	}
 	// Remove this token as its useless
-	else
-		unset($_SESSION['token'][$type . '-' . $action]);
+	else {
+			unset($_SESSION['token'][$type . '-' . $action]);
+	}
 
 	// Randomly check if we should remove some older tokens.
-	if (random_int(0, 138) == 23)
-		cleanTokens();
+	if (random_int(0, 138) == 23) {
+			cleanTokens();
+	}
 
 	return false;
 }
@@ -825,14 +860,16 @@ 
 function cleanTokens($complete = false)
 {
 	// We appreciate cleaning up after yourselves.
-	if (!isset($_SESSION['token']))
-		return;
+	if (!isset($_SESSION['token'])) {
+			return;
+	}
 
 	// Clean up tokens, trying to give enough time still.
-	foreach ($_SESSION['token'] as $key => $data)
-		if ($data[2] + 10800 < time() || $complete)
+	foreach ($_SESSION['token'] as $key => $data) {
+			if ($data[2] + 10800 < time() || $complete)
 			unset($_SESSION['token'][$key]);
-}
+	}
+	}
 
 /**
  * Check whether a form has been submitted twice.
@@ -850,37 +887,40 @@ 
 {
 	global $context;
 
-	if (!isset($_SESSION['forms']))
-		$_SESSION['forms'] = array();
+	if (!isset($_SESSION['forms'])) {
+			$_SESSION['forms'] = array();
+	}
 
 	// Register a form number and store it in the session stack. (use this on the page that has the form.)
 	if ($action == 'register')
 	{
 		$context['form_sequence_number'] = 0;
-		while (empty($context['form_sequence_number']) || in_array($context['form_sequence_number'], $_SESSION['forms']))
-			$context['form_sequence_number'] = random_int(1, 16000000);
+		while (empty($context['form_sequence_number']) || in_array($context['form_sequence_number'], $_SESSION['forms'])) {
+					$context['form_sequence_number'] = random_int(1, 16000000);
+		}
 	}
 	// Check whether the submitted number can be found in the session.
 	elseif ($action == 'check')
 	{
-		if (!isset($_REQUEST['seqnum']))
-			return true;
-		elseif (!in_array($_REQUEST['seqnum'], $_SESSION['forms']))
+		if (!isset($_REQUEST['seqnum'])) {
+					return true;
+		} elseif (!in_array($_REQUEST['seqnum'], $_SESSION['forms']))
 		{
 			$_SESSION['forms'][] = (int) $_REQUEST['seqnum'];
 			return true;
+		} elseif ($is_fatal) {
+					fatal_lang_error('error_form_already_submitted', false);
+		} else {
+					return false;
 		}
-		elseif ($is_fatal)
-			fatal_lang_error('error_form_already_submitted', false);
-		else
-			return false;
 	}
 	// Don't check, just free the stack number.
-	elseif ($action == 'free' && isset($_REQUEST['seqnum']) && in_array($_REQUEST['seqnum'], $_SESSION['forms']))
-		$_SESSION['forms'] = array_diff($_SESSION['forms'], array($_REQUEST['seqnum']));
-	elseif ($action != 'free')
-		trigger_error('checkSubmitOnce(): Invalid action \'' . $action . '\'', E_USER_WARNING);
-}
+	elseif ($action == 'free' && isset($_REQUEST['seqnum']) && in_array($_REQUEST['seqnum'], $_SESSION['forms'])) {
+			$_SESSION['forms'] = array_diff($_SESSION['forms'], array($_REQUEST['seqnum']));
+	} elseif ($action != 'free') {
+			trigger_error('checkSubmitOnce(): Invalid action \'' . $action . '\'', E_USER_WARNING);
+	}
+	}
 
 /**
  * Check the user's permissions.
@@ -899,16 +939,19 @@ 
 	global $user_info, $smcFunc;
 
 	// You're always allowed to do nothing. (unless you're a working man, MR. LAZY :P!)
-	if (empty($permission))
-		return true;
+	if (empty($permission)) {
+			return true;
+	}
 
 	// You're never allowed to do something if your data hasn't been loaded yet!
-	if (empty($user_info))
-		return false;
+	if (empty($user_info)) {
+			return false;
+	}
 
 	// Administrators are supermen :P.
-	if ($user_info['is_admin'])
-		return true;
+	if ($user_info['is_admin']) {
+			return true;
+	}
 
 	// Let's ensure this is an array.
 	$permission = (array) $permission;
@@ -916,14 +959,16 @@ 
 	// Are we checking the _current_ board, or some other boards?
 	if ($boards === null)
 	{
-		if (count(array_intersect($permission, $user_info['permissions'])) != 0)
-			return true;
+		if (count(array_intersect($permission, $user_info['permissions'])) != 0) {
+					return true;
+		}
 		// You aren't allowed, by default.
-		else
-			return false;
+		else {
+					return false;
+		}
+	} elseif (!is_array($boards)) {
+			$boards = array($boards);
 	}
-	elseif (!is_array($boards))
-		$boards = array($boards);
 
 	$request = $smcFunc['db_query']('', '
 		SELECT MIN(bp.add_deny) AS add_deny
@@ -951,20 +996,23 @@ 
 		while ($row = $smcFunc['db_fetch_assoc']($request))
 		{
 			$result = !empty($row['add_deny']);
-			if ($result == true)
-				break;
+			if ($result == true) {
+							break;
+			}
 		}
 		$smcFunc['db_free_result']($request);
 		return $result;
 	}
 
 	// Make sure they can do it on all of the boards.
-	if ($smcFunc['db_num_rows']($request) != count($boards))
-		return false;
+	if ($smcFunc['db_num_rows']($request) != count($boards)) {
+			return false;
+	}
 
 	$result = true;
-	while ($row = $smcFunc['db_fetch_assoc']($request))
-		$result &= !empty($row['add_deny']);
+	while ($row = $smcFunc['db_fetch_assoc']($request)) {
+			$result &= !empty($row['add_deny']);
+	}
 	$smcFunc['db_free_result']($request);
 
 	// If the query returned 1, they can do it... otherwise, they can't.
@@ -1031,9 +1079,10 @@ 
 
 	// If you're doing something on behalf of some "heavy" permissions, validate your session.
 	// (take out the heavy permissions, and if you can't do anything but those, you need a validated session.)
-	if (!allowedTo(array_diff($permission, $heavy_permissions), $boards))
-		validateSession();
-}
+	if (!allowedTo(array_diff($permission, $heavy_permissions), $boards)) {
+			validateSession();
+	}
+	}
 
 /**
  * Return the boards a user has a certain (board) permission on. (array(0) if all.)
@@ -1064,13 +1113,14 @@ 
 	// Administrators are all powerful, sorry.
 	if ($user_info['is_admin'])
 	{
-		if ($simple)
-			return array(0);
-		else
+		if ($simple) {
+					return array(0);
+		} else
 		{
 			$boards = array();
-			foreach ($permissions as $permission)
-				$boards[$permission] = array(0);
+			foreach ($permissions as $permission) {
+							$boards[$permission] = array(0);
+			}
 
 			return $boards;
 		}
@@ -1102,31 +1152,32 @@ 
 	{
 		if ($simple)
 		{
-			if (empty($row['add_deny']))
-				$deny_boards[] = $row['id_board'];
-			else
-				$boards[] = $row['id_board'];
-		}
-		else
+			if (empty($row['add_deny'])) {
+							$deny_boards[] = $row['id_board'];
+			} else {
+							$boards[] = $row['id_board'];
+			}
+		} else
 		{
-			if (empty($row['add_deny']))
-				$deny_boards[$row['permission']][] = $row['id_board'];
-			else
-				$boards[$row['permission']][] = $row['id_board'];
+			if (empty($row['add_deny'])) {
+							$deny_boards[$row['permission']][] = $row['id_board'];
+			} else {
+							$boards[$row['permission']][] = $row['id_board'];
+			}
 		}
 	}
 	$smcFunc['db_free_result']($request);
 
-	if ($simple)
-		$boards = array_unique(array_values(array_diff($boards, $deny_boards)));
-	else
+	if ($simple) {
+			$boards = array_unique(array_values(array_diff($boards, $deny_boards)));
+	} else
 	{
 		foreach ($permissions as $permission)
 		{
 			// never had it to start with
-			if (empty($boards[$permission]))
-				$boards[$permission] = array();
-			else
+			if (empty($boards[$permission])) {
+							$boards[$permission] = array();
+			} else
 			{
 				// Or it may have been removed
 				$deny_boards[$permission] = isset($deny_boards[$permission]) ? $deny_boards[$permission] : array();
@@ -1162,10 +1213,11 @@ 
 
 
 	// Moderators are free...
-	if (!allowedTo('moderate_board'))
-		$timeLimit = isset($timeOverrides[$error_type]) ? $timeOverrides[$error_type] : $modSettings['spamWaitTime'];
-	else
-		$timeLimit = 2;
+	if (!allowedTo('moderate_board')) {
+			$timeLimit = isset($timeOverrides[$error_type]) ? $timeOverrides[$error_type] : $modSettings['spamWaitTime'];
+	} else {
+			$timeLimit = 2;
+	}
 
 	call_integration_hook('integrate_spam_protection', array(&$timeOverrides, &$timeLimit));
 
@@ -1192,8 +1244,9 @@ 
 	if ($smcFunc['db_affected_rows']() != 1)
 	{
 		// Spammer!  You only have to wait a *few* seconds!
-		if (!$only_return_result)
-			fatal_lang_error($error_type . '_WaitTime_broken', false, array($timeLimit));
+		if (!$only_return_result) {
+					fatal_lang_error($error_type . '_WaitTime_broken', false, array($timeLimit));
+		}
 
 		return true;
 	}
@@ -1211,11 +1264,13 @@ 
  */
 function secureDirectory($path, $attachments = false)
 {
-	if (empty($path))
-		return 'empty_path';
+	if (empty($path)) {
+			return 'empty_path';
+	}
 
-	if (!is_writable($path))
-		return 'path_not_writable';
+	if (!is_writable($path)) {
+			return 'path_not_writable';
+	}
 
 	$directoryname = basename($path);
 
@@ -1227,9 +1282,9 @@ 
 
 RemoveHandler .php .php3 .phtml .cgi .fcgi .pl .fpl .shtml';
 
-	if (file_exists($path . '/.htaccess'))
-		$errors[] = 'htaccess_exists';
-	else
+	if (file_exists($path . '/.htaccess')) {
+			$errors[] = 'htaccess_exists';
+	} else
 	{
 		$fh = @fopen($path . '/.htaccess', 'w');
 		if ($fh)
@@ -1242,9 +1297,9 @@ 
 		$errors[] = 'htaccess_cannot_create_file';
 	}
 
-	if (file_exists($path . '/index.php'))
-		$errors[] = 'index-php_exists';
-	else
+	if (file_exists($path . '/index.php')) {
+			$errors[] = 'index-php_exists';
+	} else
 	{
 		$fh = @fopen($path . '/index.php', 'w');
 		if ($fh)
@@ -1272,11 +1327,12 @@ 
 		$errors[] = 'index-php_cannot_create_file';
 	}
 
-	if (!empty($errors))
-		return $errors;
-	else
-		return true;
-}
+	if (!empty($errors)) {
+			return $errors;
+	} else {
+			return true;
+	}
+	}
 
 /**
 * This sets the X-Frame-Options header.
@@ -1289,14 +1345,16 @@ 
 	global $modSettings;
 
 	$option = 'SAMEORIGIN';
-	if (is_null($override) && !empty($modSettings['frame_security']))
-		$option = $modSettings['frame_security'];
-	elseif (in_array($override, array('SAMEORIGIN', 'DENY')))
-		$option = $override;
+	if (is_null($override) && !empty($modSettings['frame_security'])) {
+			$option = $modSettings['frame_security'];
+	} elseif (in_array($override, array('SAMEORIGIN', 'DENY'))) {
+			$option = $override;
+	}
 
 	// Don't bother setting the header if we have disabled it.
-	if ($option == 'DISABLE')
-		return;
+	if ($option == 'DISABLE') {
+			return;
+	}
 
 	// Finally set it.
 	header('x-frame-options: ' . $option);

Sources/Subs-Attachments.php

Braces +297 added lines, -224 removed lines

@@ -14,8 +14,9 @@ 
  * @version 2.1 Beta 4
  */
 
-if (!defined('SMF'))
+if (!defined('SMF')) {
 	die('No direct access...');
+}
 
 /**
  * Check if the current directory is still valid or not.
@@ -28,22 +29,24 @@ 
 	global $smcFunc, $boarddir, $modSettings, $context;
 
 	// Not pretty, but since we don't want folders created for every post. It'll do unless a better solution can be found.
-	if (isset($_REQUEST['action']) && $_REQUEST['action'] == 'admin')
-		$doit = true;
-	elseif (empty($modSettings['automanage_attachments']))
-		return;
-	elseif (!isset($_FILES))
-		return;
-	elseif (isset($_FILES['attachment']))
-		foreach ($_FILES['attachment']['tmp_name'] as $dummy)
+	if (isset($_REQUEST['action']) && $_REQUEST['action'] == 'admin') {
+			$doit = true;
+	} elseif (empty($modSettings['automanage_attachments'])) {
+			return;
+	} elseif (!isset($_FILES)) {
+			return;
+	} elseif (isset($_FILES['attachment'])) {
+			foreach ($_FILES['attachment']['tmp_name'] as $dummy)
 			if (!empty($dummy))
 			{
 				$doit = true;
+	}
 				break;
 			}
 
-	if (!isset($doit))
-		return;
+	if (!isset($doit)) {
+			return;
+	}
 
 	$year = date('Y');
 	$month = date('m');
@@ -54,21 +57,25 @@ 
 
 	if (!empty($modSettings['attachment_basedirectories']) && !empty($modSettings['use_subdirectories_for_attachments']))
 	{
-			if (!is_array($modSettings['attachment_basedirectories']))
-				$modSettings['attachment_basedirectories'] = $smcFunc['json_decode']($modSettings['attachment_basedirectories'], true);
+			if (!is_array($modSettings['attachment_basedirectories'])) {
+							$modSettings['attachment_basedirectories'] = $smcFunc['json_decode']($modSettings['attachment_basedirectories'], true);
+			}
 			$base_dir = array_search($modSettings['basedirectory_for_attachments'], $modSettings['attachment_basedirectories']);
+	} else {
+			$base_dir = 0;
 	}
-	else
-		$base_dir = 0;
 
 	if ($modSettings['automanage_attachments'] == 1)
 	{
-		if (!isset($modSettings['last_attachments_directory']))
-			$modSettings['last_attachments_directory'] = array();
-		if (!is_array($modSettings['last_attachments_directory']))
-			$modSettings['last_attachments_directory'] = $smcFunc['json_decode']($modSettings['last_attachments_directory'], true);
-		if (!isset($modSettings['last_attachments_directory'][$base_dir]))
-			$modSettings['last_attachments_directory'][$base_dir] = 0;
+		if (!isset($modSettings['last_attachments_directory'])) {
+					$modSettings['last_attachments_directory'] = array();
+		}
+		if (!is_array($modSettings['last_attachments_directory'])) {
+					$modSettings['last_attachments_directory'] = $smcFunc['json_decode']($modSettings['last_attachments_directory'], true);
+		}
+		if (!isset($modSettings['last_attachments_directory'][$base_dir])) {
+					$modSettings['last_attachments_directory'][$base_dir] = 0;
+		}
 	}
 
 	$basedirectory = (!empty($modSettings['use_subdirectories_for_attachments']) ? ($modSettings['basedirectory_for_attachments']) : $boarddir);
@@ -97,12 +104,14 @@ 
 			$updir = '';
 	}
 
-	if (!is_array($modSettings['attachmentUploadDir']))
-		$modSettings['attachmentUploadDir'] = $smcFunc['json_decode']($modSettings['attachmentUploadDir'], true);
-	if (!in_array($updir, $modSettings['attachmentUploadDir']) && !empty($updir))
-		$outputCreation = automanage_attachments_create_directory($updir);
-	elseif (in_array($updir, $modSettings['attachmentUploadDir']))
-		$outputCreation = true;
+	if (!is_array($modSettings['attachmentUploadDir'])) {
+			$modSettings['attachmentUploadDir'] = $smcFunc['json_decode']($modSettings['attachmentUploadDir'], true);
+	}
+	if (!in_array($updir, $modSettings['attachmentUploadDir']) && !empty($updir)) {
+			$outputCreation = automanage_attachments_create_directory($updir);
+	} elseif (in_array($updir, $modSettings['attachmentUploadDir'])) {
+			$outputCreation = true;
+	}
 
 	if ($outputCreation)
 	{
@@ -139,8 +148,9 @@ 
 		$count = count($tree);
 
 		$directory = attachments_init_dir($tree, $count);
-		if ($directory === false)
-			return false;
+		if ($directory === false) {
+					return false;
+		}
 	}
 
 	$directory .= DIRECTORY_SEPARATOR . array_shift($tree);
@@ -168,8 +178,9 @@ 
 	}
 
 	// Everything seems fine...let's create the .htaccess
-	if (!file_exists($directory . DIRECTORY_SEPARATOR . '.htaccess'))
-		secureDirectory($updir, true);
+	if (!file_exists($directory . DIRECTORY_SEPARATOR . '.htaccess')) {
+			secureDirectory($updir, true);
+	}
 
 	$sep = (strtoupper(substr(PHP_OS, 0, 3)) === 'WIN') ? '\/' : DIRECTORY_SEPARATOR;
 	$updir = rtrim($updir, $sep);
@@ -201,8 +212,9 @@ 
 {
 	global $smcFunc, $modSettings, $boarddir;
 
-	if (!isset($modSettings['automanage_attachments']) || (!empty($modSettings['automanage_attachments']) && $modSettings['automanage_attachments'] != 1))
-		return;
+	if (!isset($modSettings['automanage_attachments']) || (!empty($modSettings['automanage_attachments']) && $modSettings['automanage_attachments'] != 1)) {
+			return;
+	}
 
 	$basedirectory = !empty($modSettings['use_subdirectories_for_attachments']) ? $modSettings['basedirectory_for_attachments'] : $boarddir;
 	// Just to be sure: I don't want directory separators at the end
@@ -214,13 +226,14 @@ 
 	{
 		$base_dir = array_search($modSettings['basedirectory_for_attachments'], $modSettings['attachment_basedirectories']);
 		$base_dir = !empty($modSettings['automanage_attachments']) ? $base_dir : 0;
+	} else {
+			$base_dir = 0;
 	}
-	else
-		$base_dir = 0;
 
 	// Get the last attachment directory for that base directory
-	if (empty($modSettings['last_attachments_directory'][$base_dir]))
-		$modSettings['last_attachments_directory'][$base_dir] = 0;
+	if (empty($modSettings['last_attachments_directory'][$base_dir])) {
+			$modSettings['last_attachments_directory'][$base_dir] = 0;
+	}
 	// And increment it.
 	$modSettings['last_attachments_directory'][$base_dir]++;
 
@@ -235,10 +248,10 @@ 
 		$modSettings['last_attachments_directory'] = $smcFunc['json_decode']($modSettings['last_attachments_directory'], true);
 
 		return true;
+	} else {
+			return false;
+	}
 	}
-	else
-		return false;
-}
 
 /**
  * Split a path into a list of all directories and subdirectories
@@ -256,12 +269,13 @@ 
 			* in Windows we need to explode for both \ and /
 			* while in linux should be safe to explode only for / (aka DIRECTORY_SEPARATOR)
 	*/
-	if (strtoupper(substr(PHP_OS, 0, 3)) === 'WIN')
-		$tree = preg_split('#[\\\/]#', $directory);
-	else
+	if (strtoupper(substr(PHP_OS, 0, 3)) === 'WIN') {
+			$tree = preg_split('#[\\\/]#', $directory);
+	} else
 	{
-		if (substr($directory, 0, 1) != DIRECTORY_SEPARATOR)
-			return false;
+		if (substr($directory, 0, 1) != DIRECTORY_SEPARATOR) {
+					return false;
+		}
 
 		$tree = explode(DIRECTORY_SEPARATOR, trim($directory, DIRECTORY_SEPARATOR));
 	}
@@ -285,10 +299,11 @@ 
 		 //Better be sure that the first part of the path is actually a drive letter...
 		 //...even if, I should check this in the admin page...isn't it?
 		 //...NHAAA Let's leave space for users' complains! :P
-		if (preg_match('/^[a-z]:$/i', $tree[0]))
-			$directory = array_shift($tree);
-		else
-			return false;
+		if (preg_match('/^[a-z]:$/i', $tree[0])) {
+					$directory = array_shift($tree);
+		} else {
+					return false;
+		}
 
 		$count--;
 	}
@@ -303,18 +318,20 @@ 
 	global $context, $modSettings, $smcFunc, $txt, $user_info;
 
 	// Make sure we're uploading to the right place.
-	if (!empty($modSettings['automanage_attachments']))
-		automanage_attachments_check_directory();
+	if (!empty($modSettings['automanage_attachments'])) {
+			automanage_attachments_check_directory();
+	}
 
-	if (!is_array($modSettings['attachmentUploadDir']))
-		$modSettings['attachmentUploadDir'] = $smcFunc['json_decode']($modSettings['attachmentUploadDir'], true);
+	if (!is_array($modSettings['attachmentUploadDir'])) {
+			$modSettings['attachmentUploadDir'] = $smcFunc['json_decode']($modSettings['attachmentUploadDir'], true);
+	}
 
 	$context['attach_dir'] = $modSettings['attachmentUploadDir'][$modSettings['currentAttachmentUploadDir']];
 
 	// Is the attachments folder actualy there?
-	if (!empty($context['dir_creation_error']))
-		$initial_error = $context['dir_creation_error'];
-	elseif (!is_dir($context['attach_dir']))
+	if (!empty($context['dir_creation_error'])) {
+			$initial_error = $context['dir_creation_error'];
+	} elseif (!is_dir($context['attach_dir']))
 	{
 		$initial_error = 'attach_folder_warning';
 		log_error(sprintf($txt['attach_folder_admin_warning'], $context['attach_dir']), 'critical');
@@ -337,12 +354,12 @@ 
 			);
 			list ($context['attachments']['quantity'], $context['attachments']['total_size']) = $smcFunc['db_fetch_row']($request);
 			$smcFunc['db_free_result']($request);
-		}
-		else
-			$context['attachments'] = array(
+		} else {
+					$context['attachments'] = array(
 				'quantity' => 0,
 				'total_size' => 0,
 			);
+		}
 	}
 
 	// Hmm. There are still files in session.
@@ -352,39 +369,44 @@ 
 		// Let's try to keep them. But...
 		$ignore_temp = true;
 		// If new files are being added. We can't ignore those
-		foreach ($_FILES['attachment']['tmp_name'] as $dummy)
-			if (!empty($dummy))
+		foreach ($_FILES['attachment']['tmp_name'] as $dummy) {
+					if (!empty($dummy))
 			{
 				$ignore_temp = false;
+		}
 				break;
 			}
 
 		// Need to make space for the new files. So, bye bye.
 		if (!$ignore_temp)
 		{
-			foreach ($_SESSION['temp_attachments'] as $attachID => $attachment)
-				if (strpos($attachID, 'post_tmp_' . $user_info['id']) !== false)
+			foreach ($_SESSION['temp_attachments'] as $attachID => $attachment) {
+							if (strpos($attachID, 'post_tmp_' . $user_info['id']) !== false)
 					unlink($attachment['tmp_name']);
+			}
 
 			$context['we_are_history'] = $txt['error_temp_attachments_flushed'];
 			$_SESSION['temp_attachments'] = array();
 		}
 	}
 
-	if (!isset($_FILES['attachment']['name']))
-		$_FILES['attachment']['tmp_name'] = array();
+	if (!isset($_FILES['attachment']['name'])) {
+			$_FILES['attachment']['tmp_name'] = array();
+	}
 
-	if (!isset($_SESSION['temp_attachments']))
-		$_SESSION['temp_attachments'] = array();
+	if (!isset($_SESSION['temp_attachments'])) {
+			$_SESSION['temp_attachments'] = array();
+	}
 
 	// Remember where we are at. If it's anywhere at all.
-	if (!$ignore_temp)
-		$_SESSION['temp_attachments']['post'] = array(
+	if (!$ignore_temp) {
+			$_SESSION['temp_attachments']['post'] = array(
 			'msg' => !empty($_REQUEST['msg']) ? $_REQUEST['msg'] : 0,
 			'last_msg' => !empty($_REQUEST['last_msg']) ? $_REQUEST['last_msg'] : 0,
 			'topic' => !empty($topic) ? $topic : 0,
 			'board' => !empty($board) ? $board : 0,
 		);
+	}
 
 	// If we have an initial error, lets just display it.
 	if (!empty($initial_error))
@@ -392,9 +414,10 @@ 
 		$_SESSION['temp_attachments']['initial_error'] = $initial_error;
 
 		// And delete the files 'cos they ain't going nowhere.
-		foreach ($_FILES['attachment']['tmp_name'] as $n => $dummy)
-			if (file_exists($_FILES['attachment']['tmp_name'][$n]))
+		foreach ($_FILES['attachment']['tmp_name'] as $n => $dummy) {
+					if (file_exists($_FILES['attachment']['tmp_name'][$n]))
 				unlink($_FILES['attachment']['tmp_name'][$n]);
+		}
 
 		$_FILES['attachment']['tmp_name'] = array();
 	}
@@ -402,21 +425,24 @@ 
 	// Loop through $_FILES['attachment'] array and move each file to the current attachments folder.
 	foreach ($_FILES['attachment']['tmp_name'] as $n => $dummy)
 	{
-		if ($_FILES['attachment']['name'][$n] == '')
-			continue;
+		if ($_FILES['attachment']['name'][$n] == '') {
+					continue;
+		}
 
 		// First, let's first check for PHP upload errors.
 		$errors = array();
 		if (!empty($_FILES['attachment']['error'][$n]))
 		{
-			if ($_FILES['attachment']['error'][$n] == 2)
-				$errors[] = array('file_too_big', array($modSettings['attachmentSizeLimit']));
-			elseif ($_FILES['attachment']['error'][$n] == 6)
-				log_error($_FILES['attachment']['name'][$n] . ': ' . $txt['php_upload_error_6'], 'critical');
-			else
-				log_error($_FILES['attachment']['name'][$n] . ': ' . $txt['php_upload_error_' . $_FILES['attachment']['error'][$n]]);
-			if (empty($errors))
-				$errors[] = 'attach_php_error';
+			if ($_FILES['attachment']['error'][$n] == 2) {
+							$errors[] = array('file_too_big', array($modSettings['attachmentSizeLimit']));
+			} elseif ($_FILES['attachment']['error'][$n] == 6) {
+							log_error($_FILES['attachment']['name'][$n] . ': ' . $txt['php_upload_error_6'], 'critical');
+			} else {
+							log_error($_FILES['attachment']['name'][$n] . ': ' . $txt['php_upload_error_' . $_FILES['attachment']['error'][$n]]);
+			}
+			if (empty($errors)) {
+							$errors[] = 'attach_php_error';
+			}
 		}
 
 		// Try to move and rename the file before doing any more checks on it.
@@ -426,8 +452,9 @@ 
 		{
 			// The reported MIME type of the attachment might not be reliable.
 			// Fortunately, PHP 5.3+ lets us easily verify the real MIME type.
-			if (function_exists('mime_content_type'))
-				$_FILES['attachment']['type'][$n] = mime_content_type($_FILES['attachment']['tmp_name'][$n]);
+			if (function_exists('mime_content_type')) {
+							$_FILES['attachment']['type'][$n] = mime_content_type($_FILES['attachment']['tmp_name'][$n]);
+			}
 
 			$_SESSION['temp_attachments'][$attachID] = array(
 				'name' => $smcFunc['htmlspecialchars'](basename($_FILES['attachment']['name'][$n])),
@@ -439,16 +466,16 @@ 
 			);
 
 			// Move the file to the attachments folder with a temp name for now.
-			if (@move_uploaded_file($_FILES['attachment']['tmp_name'][$n], $destName))
-				smf_chmod($destName, 0644);
-			else
+			if (@move_uploaded_file($_FILES['attachment']['tmp_name'][$n], $destName)) {
+							smf_chmod($destName, 0644);
+			} else
 			{
 				$_SESSION['temp_attachments'][$attachID]['errors'][] = 'attach_timeout';
-				if (file_exists($_FILES['attachment']['tmp_name'][$n]))
-					unlink($_FILES['attachment']['tmp_name'][$n]);
+				if (file_exists($_FILES['attachment']['tmp_name'][$n])) {
+									unlink($_FILES['attachment']['tmp_name'][$n]);
+				}
 			}
-		}
-		else
+		} else
 		{
 			$_SESSION['temp_attachments'][$attachID] = array(
 				'name' => $smcFunc['htmlspecialchars'](basename($_FILES['attachment']['name'][$n])),
@@ -456,12 +483,14 @@ 
 				'errors' => $errors,
 			);
 
-			if (file_exists($_FILES['attachment']['tmp_name'][$n]))
-				unlink($_FILES['attachment']['tmp_name'][$n]);
+			if (file_exists($_FILES['attachment']['tmp_name'][$n])) {
+							unlink($_FILES['attachment']['tmp_name'][$n]);
+			}
 		}
 		// If there's no errors to this point. We still do need to apply some additional checks before we are finished.
-		if (empty($_SESSION['temp_attachments'][$attachID]['errors']))
-			attachmentChecks($attachID);
+		if (empty($_SESSION['temp_attachments'][$attachID]['errors'])) {
+					attachmentChecks($attachID);
+		}
 	}
 	// Mod authors, finally a hook to hang an alternate attachment upload system upon
 	// Upload to the current attachment folder with the file name $attachID or 'post_tmp_' . $user_info['id'] . '_' . md5(random_int(0, PHP_INT_MAX))
@@ -488,21 +517,20 @@ 
 	global $modSettings, $context, $sourcedir, $smcFunc;
 
 	// No data or missing data .... Not necessarily needed, but in case a mod author missed something.
-	if (empty($_SESSION['temp_attachments'][$attachID]))
-		$error = '$_SESSION[\'temp_attachments\'][$attachID]';
-
-	elseif (empty($attachID))
-		$error = '$attachID';
-
-	elseif (empty($context['attachments']))
-		$error = '$context[\'attachments\']';
-
-	elseif (empty($context['attach_dir']))
-		$error = '$context[\'attach_dir\']';
+	if (empty($_SESSION['temp_attachments'][$attachID])) {
+			$error = '$_SESSION[\'temp_attachments\'][$attachID]';
+	} elseif (empty($attachID)) {
+			$error = '$attachID';
+	} elseif (empty($context['attachments'])) {
+			$error = '$context[\'attachments\']';
+	} elseif (empty($context['attach_dir'])) {
+			$error = '$context[\'attach_dir\']';
+	}
 
 	// Let's get their attention.
-	if (!empty($error))
-		fatal_lang_error('attach_check_nag', 'debug', array($error));
+	if (!empty($error)) {
+			fatal_lang_error('attach_check_nag', 'debug', array($error));
+	}
 
 	// Just in case this slipped by the first checks, we stop it here and now
 	if ($_SESSION['temp_attachments'][$attachID]['size'] == 0)
@@ -531,8 +559,9 @@ 
 			$size = @getimagesize($_SESSION['temp_attachments'][$attachID]['tmp_name']);
 			if (!(empty($size)) && ($size[2] != $old_format))
 			{
-				if (isset($context['valid_image_types'][$size[2]]))
-					$_SESSION['temp_attachments'][$attachID]['type'] = 'image/' . $context['valid_image_types'][$size[2]];
+				if (isset($context['valid_image_types'][$size[2]])) {
+									$_SESSION['temp_attachments'][$attachID]['type'] = 'image/' . $context['valid_image_types'][$size[2]];
+				}
 			}
 		}
 	}
@@ -586,42 +615,48 @@ 
 				// Or, let the user know that it ain't gonna happen.
 				else
 				{
-					if (isset($context['dir_creation_error']))
-						$_SESSION['temp_attachments'][$attachID]['errors'][] = $context['dir_creation_error'];
-					else
-						$_SESSION['temp_attachments'][$attachID]['errors'][] = 'ran_out_of_space';
+					if (isset($context['dir_creation_error'])) {
+											$_SESSION['temp_attachments'][$attachID]['errors'][] = $context['dir_creation_error'];
+					} else {
+											$_SESSION['temp_attachments'][$attachID]['errors'][] = 'ran_out_of_space';
+					}
 				}
+			} else {
+							$_SESSION['temp_attachments'][$attachID]['errors'][] = 'ran_out_of_space';
 			}
-			else
-				$_SESSION['temp_attachments'][$attachID]['errors'][] = 'ran_out_of_space';
 		}
 	}
 
 	// Is the file too big?
 	$context['attachments']['total_size'] += $_SESSION['temp_attachments'][$attachID]['size'];
-	if (!empty($modSettings['attachmentSizeLimit']) && $_SESSION['temp_attachments'][$attachID]['size'] > $modSettings['attachmentSizeLimit'] * 1024)
-		$_SESSION['temp_attachments'][$attachID]['errors'][] = array('file_too_big', array(comma_format($modSettings['attachmentSizeLimit'], 0)));
+	if (!empty($modSettings['attachmentSizeLimit']) && $_SESSION['temp_attachments'][$attachID]['size'] > $modSettings['attachmentSizeLimit'] * 1024) {
+			$_SESSION['temp_attachments'][$attachID]['errors'][] = array('file_too_big', array(comma_format($modSettings['attachmentSizeLimit'], 0)));
+	}
 
 	// Check the total upload size for this post...
-	if (!empty($modSettings['attachmentPostLimit']) && $context['attachments']['total_size'] > $modSettings['attachmentPostLimit'] * 1024)
-		$_SESSION['temp_attachments'][$attachID]['errors'][] = array('attach_max_total_file_size', array(comma_format($modSettings['attachmentPostLimit'], 0), comma_format($modSettings['attachmentPostLimit'] - (($context['attachments']['total_size'] - $_SESSION['temp_attachments'][$attachID]['size']) / 1024), 0)));
+	if (!empty($modSettings['attachmentPostLimit']) && $context['attachments']['total_size'] > $modSettings['attachmentPostLimit'] * 1024) {
+			$_SESSION['temp_attachments'][$attachID]['errors'][] = array('attach_max_total_file_size', array(comma_format($modSettings['attachmentPostLimit'], 0), comma_format($modSettings['attachmentPostLimit'] - (($context['attachments']['total_size'] - $_SESSION['temp_attachments'][$attachID]['size']) / 1024), 0)));
+	}
 
 	// Have we reached the maximum number of files we are allowed?
 	$context['attachments']['quantity']++;
 
 	// Set a max limit if none exists
-	if (empty($modSettings['attachmentNumPerPostLimit']) && $context['attachments']['quantity'] >= 50)
-		$modSettings['attachmentNumPerPostLimit'] = 50;
+	if (empty($modSettings['attachmentNumPerPostLimit']) && $context['attachments']['quantity'] >= 50) {
+			$modSettings['attachmentNumPerPostLimit'] = 50;
+	}
 
-	if (!empty($modSettings['attachmentNumPerPostLimit']) && $context['attachments']['quantity'] > $modSettings['attachmentNumPerPostLimit'])
-		$_SESSION['temp_attachments'][$attachID]['errors'][] = array('attachments_limit_per_post', array($modSettings['attachmentNumPerPostLimit']));
+	if (!empty($modSettings['attachmentNumPerPostLimit']) && $context['attachments']['quantity'] > $modSettings['attachmentNumPerPostLimit']) {
+			$_SESSION['temp_attachments'][$attachID]['errors'][] = array('attachments_limit_per_post', array($modSettings['attachmentNumPerPostLimit']));
+	}
 
 	// File extension check
 	if (!empty($modSettings['attachmentCheckExtensions']))
 	{
 		$allowed = explode(',', strtolower($modSettings['attachmentExtensions']));
-		foreach ($allowed as $k => $dummy)
-			$allowed[$k] = trim($dummy);
+		foreach ($allowed as $k => $dummy) {
+					$allowed[$k] = trim($dummy);
+		}
 
 		if (!in_array(strtolower(substr(strrchr($_SESSION['temp_attachments'][$attachID]['name'], '.'), 1)), $allowed))
 		{
@@ -633,10 +668,12 @@ 
 	// Undo the math if there's an error
 	if (!empty($_SESSION['temp_attachments'][$attachID]['errors']))
 	{
-		if (isset($context['dir_size']))
-			$context['dir_size'] -= $_SESSION['temp_attachments'][$attachID]['size'];
-		if (isset($context['dir_files']))
-			$context['dir_files']--;
+		if (isset($context['dir_size'])) {
+					$context['dir_size'] -= $_SESSION['temp_attachments'][$attachID]['size'];
+		}
+		if (isset($context['dir_files'])) {
+					$context['dir_files']--;
+		}
 		$context['attachments']['total_size'] -= $_SESSION['temp_attachments'][$attachID]['size'];
 		$context['attachments']['quantity']--;
 		return false;
@@ -668,12 +705,14 @@ 
 	if (empty($attachmentOptions['mime_type']) && $attachmentOptions['width'])
 	{
 		// Got a proper mime type?
-		if (!empty($size['mime']))
-			$attachmentOptions['mime_type'] = $size['mime'];
+		if (!empty($size['mime'])) {
+					$attachmentOptions['mime_type'] = $size['mime'];
+		}
 
 		// Otherwise a valid one?
-		elseif (isset($context['valid_image_types'][$size[2]]))
-			$attachmentOptions['mime_type'] = 'image/' . $context['valid_image_types'][$size[2]];
+		elseif (isset($context['valid_image_types'][$size[2]])) {
+					$attachmentOptions['mime_type'] = 'image/' . $context['valid_image_types'][$size[2]];
+		}
 	}
 
 	// It is possible we might have a MIME type that isn't actually an image but still have a size.
@@ -685,15 +724,17 @@ 
 	}
 
 	// Get the hash if no hash has been given yet.
-	if (empty($attachmentOptions['file_hash']))
-		$attachmentOptions['file_hash'] = getAttachmentFilename($attachmentOptions['name'], false, null, true);
+	if (empty($attachmentOptions['file_hash'])) {
+			$attachmentOptions['file_hash'] = getAttachmentFilename($attachmentOptions['name'], false, null, true);
+	}
 
 	// Assuming no-one set the extension let's take a look at it.
 	if (empty($attachmentOptions['fileext']))
 	{
 		$attachmentOptions['fileext'] = strtolower(strrpos($attachmentOptions['name'], '.') !== false ? substr($attachmentOptions['name'], strrpos($attachmentOptions['name'], '.') + 1) : '');
-		if (strlen($attachmentOptions['fileext']) > 8 || '.' . $attachmentOptions['fileext'] == $attachmentOptions['name'])
-			$attachmentOptions['fileext'] = '';
+		if (strlen($attachmentOptions['fileext']) > 8 || '.' . $attachmentOptions['fileext'] == $attachmentOptions['name']) {
+					$attachmentOptions['fileext'] = '';
+		}
 	}
 
 	// Last chance to change stuff!
@@ -702,8 +743,9 @@ 
 	// Make sure the folder is valid...
 	$tmp = is_array($modSettings['attachmentUploadDir']) ? $modSettings['attachmentUploadDir'] : $smcFunc['json_decode']($modSettings['attachmentUploadDir'], true);
 	$folders = array_keys($tmp);
-	if (empty($attachmentOptions['id_folder']) || !in_array($attachmentOptions['id_folder'], $folders))
-		$attachmentOptions['id_folder'] = $modSettings['currentAttachmentUploadDir'];
+	if (empty($attachmentOptions['id_folder']) || !in_array($attachmentOptions['id_folder'], $folders)) {
+			$attachmentOptions['id_folder'] = $modSettings['currentAttachmentUploadDir'];
+	}
 
 	$attachmentOptions['id'] = $smcFunc['db_insert']('',
 		'{db_prefix}attachments',
@@ -734,8 +776,8 @@ 
 	rename($attachmentOptions['tmp_name'], $attachmentOptions['destination']);
 
 	// If it's not approved then add to the approval queue.
-	if (!$attachmentOptions['approved'])
-		$smcFunc['db_insert']('',
+	if (!$attachmentOptions['approved']) {
+			$smcFunc['db_insert']('',
 			'{db_prefix}approval_queue',
 			array(
 				'id_attach' => 'int', 'id_msg' => 'int',
@@ -745,9 +787,11 @@ 
 			),
 			array()
 		);
+	}
 
-	if (empty($modSettings['attachmentThumbnails']) || (empty($attachmentOptions['width']) && empty($attachmentOptions['height'])))
-		return true;
+	if (empty($modSettings['attachmentThumbnails']) || (empty($attachmentOptions['width']) && empty($attachmentOptions['height']))) {
+			return true;
+	}
 
 	// Like thumbnails, do we?
 	if (!empty($modSettings['attachmentThumbWidth']) && !empty($modSettings['attachmentThumbHeight']) && ($attachmentOptions['width'] > $modSettings['attachmentThumbWidth'] || $attachmentOptions['height'] > $modSettings['attachmentThumbHeight']))
@@ -758,13 +802,15 @@ 
 			$size = @getimagesize($attachmentOptions['destination'] . '_thumb');
 			list ($thumb_width, $thumb_height) = $size;
 
-			if (!empty($size['mime']))
-				$thumb_mime = $size['mime'];
-			elseif (isset($context['valid_image_types'][$size[2]]))
-				$thumb_mime = 'image/' . $context['valid_image_types'][$size[2]];
+			if (!empty($size['mime'])) {
+							$thumb_mime = $size['mime'];
+			} elseif (isset($context['valid_image_types'][$size[2]])) {
+							$thumb_mime = 'image/' . $context['valid_image_types'][$size[2]];
+			}
 			// Lord only knows how this happened...
-			else
-				$thumb_mime = '';
+			else {
+							$thumb_mime = '';
+			}
 
 			$thumb_filename = $attachmentOptions['name'] . '_thumb';
 			$thumb_size = filesize($attachmentOptions['destination'] . '_thumb');
@@ -844,15 +890,17 @@ 
 	global $smcFunc;
 
 	// Oh, come on!
-	if (empty($attachIDs) || empty($msgID))
-		return false;
+	if (empty($attachIDs) || empty($msgID)) {
+			return false;
+	}
 
 	// "I see what is right and approve, but I do what is wrong."
 	call_integration_hook('integrate_assign_attachments', array(&$attachIDs, &$msgID));
 
 	// One last check
-	if (empty($attachIDs))
-		return false;
+	if (empty($attachIDs)) {
+			return false;
+	}
 
 	// Perform.
 	$smcFunc['db_query']('', '
@@ -880,8 +928,9 @@ 
 	global $board, $modSettings, $context, $scripturl, $smcFunc;
 
 	// Meh...
-	if (empty($attachID))
-		return 'attachments_no_data_loaded';
+	if (empty($attachID)) {
+			return 'attachments_no_data_loaded';
+	}
 
 	// Make it easy.
 	$msgID = !empty($_REQUEST['msg']) ? (int) $_REQUEST['msg'] : 0;
@@ -890,20 +939,23 @@ 
 	$externalParse = call_integration_hook('integrate_pre_parseAttachBBC', array($attachID, $msgID));
 
 	// "I am innocent of the blood of this just person: see ye to it."
-	if (!empty($externalParse) && (is_string($externalParse) || is_array($externalParse)))
-		return $externalParse;
+	if (!empty($externalParse) && (is_string($externalParse) || is_array($externalParse))) {
+			return $externalParse;
+	}
 
 	//Are attachments enable?
-	if (empty($modSettings['attachmentEnable']))
-		return 'attachments_not_enable';
+	if (empty($modSettings['attachmentEnable'])) {
+			return 'attachments_not_enable';
+	}
 
 	// Previewing much? no msg ID has been set yet.
 	if (!empty($context['preview_message']))
 	{
 		$allAttachments = getAttachsByMsg(0);
 
-		if (empty($allAttachments[0][$attachID]))
-			return 'attachments_no_data_loaded';
+		if (empty($allAttachments[0][$attachID])) {
+					return 'attachments_no_data_loaded';
+		}
 
 		$attachLoaded = loadAttachmentContext(0, $allAttachments);
 
@@ -915,57 +967,66 @@ 
 		$attachContext['link'] = '<a href="' . $scripturl . '?action=dlattach;attach=' . $attachID . ';type=preview' . (empty($attachContext['is_image']) ? ';file' : '') . '">' . $smcFunc['htmlspecialchars']($attachContext['name']) . '</a>';
 
 		// Fix the thumbnail too, if the image has one.
-		if (!empty($attachContext['thumbnail']) && !empty($attachContext['thumbnail']['has_thumb']))
-			$attachContext['thumbnail']['href'] = $scripturl . '?action=dlattach;attach=' . $attachContext['thumbnail']['id'] . ';image;type=preview';
+		if (!empty($attachContext['thumbnail']) && !empty($attachContext['thumbnail']['has_thumb'])) {
+					$attachContext['thumbnail']['href'] = $scripturl . '?action=dlattach;attach=' . $attachContext['thumbnail']['id'] . ';image;type=preview';
+		}
 
 		return $attachContext;
 	}
 
 	// There is always the chance someone else has already done our dirty work...
 	// If so, all pertinent checks were already done. Hopefully...
-	if (!empty($context['current_attachments']) && !empty($context['current_attachments'][$attachID]))
-		return $context['current_attachments'][$attachID];
+	if (!empty($context['current_attachments']) && !empty($context['current_attachments'][$attachID])) {
+			return $context['current_attachments'][$attachID];
+	}
 
 	// If we are lucky enough to be in $board's scope then check it!
-	if (!empty($board) && !allowedTo('view_attachments', $board))
-		return 'attachments_not_allowed_to_see';
+	if (!empty($board) && !allowedTo('view_attachments', $board)) {
+			return 'attachments_not_allowed_to_see';
+	}
 
 	// Get the message info associated with this particular attach ID.
 	$attachInfo = getAttachMsgInfo($attachID);
 
 	// There is always the chance this attachment no longer exists or isn't associated to a message anymore...
-	if (empty($attachInfo) || empty($attachInfo['msg']))
-		return 'attachments_no_msg_associated';
+	if (empty($attachInfo) || empty($attachInfo['msg'])) {
+			return 'attachments_no_msg_associated';
+	}
 
 	// Hold it! got the info now check if you can see this attachment.
-	if (!allowedTo('view_attachments', $attachInfo['board']))
-		return 'attachments_not_allowed_to_see';
+	if (!allowedTo('view_attachments', $attachInfo['board'])) {
+			return 'attachments_not_allowed_to_see';
+	}
 
 	$allAttachments = getAttachsByMsg($attachInfo['msg']);
 	$attachContext = $allAttachments[$attachInfo['msg']][$attachID];
 
 	// No point in keep going further.
-	if (!allowedTo('view_attachments', $attachContext['board']))
-		return 'attachments_not_allowed_to_see';
+	if (!allowedTo('view_attachments', $attachContext['board'])) {
+			return 'attachments_not_allowed_to_see';
+	}
 
 	// Load this particular attach's context.
-	if (!empty($attachContext))
-		$attachLoaded = loadAttachmentContext($attachContext['id_msg'], $allAttachments);
+	if (!empty($attachContext)) {
+			$attachLoaded = loadAttachmentContext($attachContext['id_msg'], $allAttachments);
+	}
 
 	// One last check, you know, gotta be paranoid...
-	else
-		return 'attachments_no_data_loaded';
+	else {
+			return 'attachments_no_data_loaded';
+	}
 
 	// This is the last "if" I promise!
-	if (empty($attachLoaded))
-		return 'attachments_no_data_loaded';
-
-	else
-		$attachContext = $attachLoaded[$attachID];
+	if (empty($attachLoaded)) {
+			return 'attachments_no_data_loaded';
+	} else {
+			$attachContext = $attachLoaded[$attachID];
+	}
 
 	// You may or may not want to show this under the post.
-	if (!empty($modSettings['dont_show_attach_under_post']) && !isset($context['show_attach_under_post'][$attachID]))
-		$context['show_attach_under_post'][$attachID] = $attachID;
+	if (!empty($modSettings['dont_show_attach_under_post']) && !isset($context['show_attach_under_post'][$attachID])) {
+			$context['show_attach_under_post'][$attachID] = $attachID;
+	}
 
 	// Last minute changes?
 	call_integration_hook('integrate_post_parseAttachBBC', array(&$attachContext));
@@ -985,8 +1046,9 @@ 
 {
 	global $smcFunc, $modSettings;
 
-	if (empty($attachIDs))
-		return array();
+	if (empty($attachIDs)) {
+			return array();
+	}
 
 	$return = array();
 
@@ -1002,11 +1064,12 @@ 
 		)
 	);
 
-	if ($smcFunc['db_num_rows']($request) != 1)
-		return array();
+	if ($smcFunc['db_num_rows']($request) != 1) {
+			return array();
+	}
 
-	while ($row = $smcFunc['db_fetch_assoc']($request))
-		$return[$row['id_attach']] = array(
+	while ($row = $smcFunc['db_fetch_assoc']($request)) {
+			$return[$row['id_attach']] = array(
 			'name' => $smcFunc['htmlspecialchars']($row['filename']),
 			'size' => $row['size'],
 			'attachID' => $row['id_attach'],
@@ -1015,6 +1078,7 @@ 
 			'mime_type' => $row['mime_type'],
 			'thumb' => $row['id_thumb'],
 		);
+	}
 	$smcFunc['db_free_result']($request);
 
 	return $return;
@@ -1031,8 +1095,9 @@ 
 {
 	global $smcFunc;
 
-	if (empty($attachID))
-		return array();
+	if (empty($attachID)) {
+			return array();
+	}
 
 	$request = $smcFunc['db_query']('', '
 		SELECT a.id_msg AS msg, m.id_topic AS topic, m.id_board AS board
@@ -1045,8 +1110,9 @@ 
 		)
 	);
 
-	if ($smcFunc['db_num_rows']($request) != 1)
-		return array();
+	if ($smcFunc['db_num_rows']($request) != 1) {
+			return array();
+	}
 
 	$row = $smcFunc['db_fetch_assoc']($request);
 	$smcFunc['db_free_result']($request);
@@ -1087,8 +1153,9 @@ 
 		$temp = array();
 		while ($row = $smcFunc['db_fetch_assoc']($request))
 		{
-			if (!$row['approved'] && $modSettings['postmod_active'] && !allowedTo('approve_posts') && (!isset($all_posters[$row['id_msg']]) || $all_posters[$row['id_msg']] != $user_info['id']))
-				continue;
+			if (!$row['approved'] && $modSettings['postmod_active'] && !allowedTo('approve_posts') && (!isset($all_posters[$row['id_msg']]) || $all_posters[$row['id_msg']] != $user_info['id'])) {
+							continue;
+			}
 
 			$temp[$row['id_attach']] = $row;
 		}
@@ -1117,8 +1184,9 @@ 
 {
 	global $modSettings, $txt, $scripturl, $sourcedir, $smcFunc;
 
-	if (empty($attachments) || empty($attachments[$id_msg]))
-		return array();
+	if (empty($attachments) || empty($attachments[$id_msg])) {
+			return array();
+	}
 
 	// Set up the attachment info - based on code by Meriadoc.
 	$attachmentData = array();
@@ -1142,11 +1210,13 @@ 
 			);
 
 			// If something is unapproved we'll note it so we can sort them.
-			if (!$attachment['approved'])
-				$have_unapproved = true;
+			if (!$attachment['approved']) {
+							$have_unapproved = true;
+			}
 
-			if (!$attachmentData[$i]['is_image'])
-				continue;
+			if (!$attachmentData[$i]['is_image']) {
+							continue;
+			}
 
 			$attachmentData[$i]['real_width'] = $attachment['width'];
 			$attachmentData[$i]['width'] = $attachment['width'];
@@ -1167,11 +1237,11 @@ 
 						// So what folder are we putting this image in?
 						if (!empty($modSettings['currentAttachmentUploadDir']))
 						{
-							if (!is_array($modSettings['attachmentUploadDir']))
-								$modSettings['attachmentUploadDir'] = $smcFunc['json_decode']($modSettings['attachmentUploadDir'], true);
+							if (!is_array($modSettings['attachmentUploadDir'])) {
+															$modSettings['attachmentUploadDir'] = $smcFunc['json_decode']($modSettings['attachmentUploadDir'], true);
+							}
 							$id_folder_thumb = $modSettings['currentAttachmentUploadDir'];
-						}
-						else
+						} else
 						{
 							$id_folder_thumb = 1;
 						}
@@ -1185,10 +1255,11 @@ 
 						$thumb_ext = isset($context['valid_image_types'][$size[2]]) ? $context['valid_image_types'][$size[2]] : '';
 
 						// Figure out the mime type.
-						if (!empty($size['mime']))
-							$thumb_mime = $size['mime'];
-						else
-							$thumb_mime = 'image/' . $thumb_ext;
+						if (!empty($size['mime'])) {
+													$thumb_mime = $size['mime'];
+						} else {
+													$thumb_mime = 'image/' . $thumb_ext;
+						}
 
 						$thumb_filename = $attachment['filename'] . '_thumb';
 						$thumb_hash = getAttachmentFilename($thumb_filename, false, null, true);
@@ -1236,11 +1307,12 @@ 
 				}
 			}
 
-			if (!empty($attachment['id_thumb']))
-				$attachmentData[$i]['thumbnail'] = array(
+			if (!empty($attachment['id_thumb'])) {
+							$attachmentData[$i]['thumbnail'] = array(
 					'id' => $attachment['id_thumb'],
 					'href' => $scripturl . '?action=dlattach;topic=' . $attachment['topic'] . '.0;attach=' . $attachment['id_thumb'] . ';image',
 				);
+			}
 			$attachmentData[$i]['thumbnail']['has_thumb'] = !empty($attachment['id_thumb']);
 
 			// If thumbnails are disabled, check the maximum size of the image.
@@ -1250,30 +1322,31 @@ 
 				{
 					$attachmentData[$i]['width'] = $modSettings['max_image_width'];
 					$attachmentData[$i]['height'] = floor($attachment['height'] * $modSettings['max_image_width'] / $attachment['width']);
-				}
-				elseif (!empty($modSettings['max_image_width']))
+				} elseif (!empty($modSettings['max_image_width']))
 				{
 					$attachmentData[$i]['width'] = floor($attachment['width'] * $modSettings['max_image_height'] / $attachment['height']);
 					$attachmentData[$i]['height'] = $modSettings['max_image_height'];
 				}
-			}
-			elseif ($attachmentData[$i]['thumbnail']['has_thumb'])
+			} elseif ($attachmentData[$i]['thumbnail']['has_thumb'])
 			{
 				// If the image is too large to show inline, make it a popup.
-				if (((!empty($modSettings['max_image_width']) && $attachmentData[$i]['real_width'] > $modSettings['max_image_width']) || (!empty($modSettings['max_image_height']) && $attachmentData[$i]['real_height'] > $modSettings['max_image_height'])))
-					$attachmentData[$i]['thumbnail']['javascript'] = 'return reqWin(\'' . $attachmentData[$i]['href'] . ';image\', ' . ($attachment['width'] + 20) . ', ' . ($attachment['height'] + 20) . ', true);';
-				else
-					$attachmentData[$i]['thumbnail']['javascript'] = 'return expandThumb(' . $attachment['id_attach'] . ');';
+				if (((!empty($modSettings['max_image_width']) && $attachmentData[$i]['real_width'] > $modSettings['max_image_width']) || (!empty($modSettings['max_image_height']) && $attachmentData[$i]['real_height'] > $modSettings['max_image_height']))) {
+									$attachmentData[$i]['thumbnail']['javascript'] = 'return reqWin(\'' . $attachmentData[$i]['href'] . ';image\', ' . ($attachment['width'] + 20) . ', ' . ($attachment['height'] + 20) . ', true);';
+				} else {
+									$attachmentData[$i]['thumbnail']['javascript'] = 'return expandThumb(' . $attachment['id_attach'] . ');';
+				}
 			}
 
-			if (!$attachmentData[$i]['thumbnail']['has_thumb'])
-				$attachmentData[$i]['downloads']++;
+			if (!$attachmentData[$i]['thumbnail']['has_thumb']) {
+							$attachmentData[$i]['downloads']++;
+			}
 		}
 	}
 
 	// Do we need to instigate a sort?
-	if ($have_unapproved)
-		usort($attachmentData, 'approved_attach_sort');
+	if ($have_unapproved) {
+			usort($attachmentData, 'approved_attach_sort');
+	}
 
 	return $attachmentData;
 }

Sources/Subs.php

Braces +1477 added lines, -1105 removed lines

@@ -13,8 +13,9 @@ 
  * @version 2.1 Beta 4
  */
 
-if (!defined('SMF'))
+if (!defined('SMF')) {
 	die('No direct access...');
+}
 
 /**
  * Update some basic statistics.
@@ -122,10 +123,11 @@ 
 						$smcFunc['db_free_result']($result);
 
 						// Add this to the number of unapproved members
-						if (!empty($changes['unapprovedMembers']))
-							$changes['unapprovedMembers'] += $coppa_approvals;
-						else
-							$changes['unapprovedMembers'] = $coppa_approvals;
+						if (!empty($changes['unapprovedMembers'])) {
+													$changes['unapprovedMembers'] += $coppa_approvals;
+						} else {
+													$changes['unapprovedMembers'] = $coppa_approvals;
+						}
 					}
 				}
 			}
@@ -133,9 +135,9 @@ 
 			break;
 
 		case 'message':
-			if ($parameter1 === true && $parameter2 !== null)
-				updateSettings(array('totalMessages' => true, 'maxMsgID' => $parameter2), true);
-			else
+			if ($parameter1 === true && $parameter2 !== null) {
+							updateSettings(array('totalMessages' => true, 'maxMsgID' => $parameter2), true);
+			} else
 			{
 				// SUM and MAX on a smaller table is better for InnoDB tables.
 				$result = $smcFunc['db_query']('', '
@@ -175,24 +177,25 @@ 
 				$parameter2 = text2words($parameter2);
 
 				$inserts = array();
-				foreach ($parameter2 as $word)
-					$inserts[] = array($word, $parameter1);
+				foreach ($parameter2 as $word) {
+									$inserts[] = array($word, $parameter1);
+				}
 
-				if (!empty($inserts))
-					$smcFunc['db_insert']('ignore',
+				if (!empty($inserts)) {
+									$smcFunc['db_insert']('ignore',
 						'{db_prefix}log_search_subjects',
 						array('word' => 'string', 'id_topic' => 'int'),
 						$inserts,
 						array('word', 'id_topic')
 					);
+				}
 			}
 			break;
 
 		case 'topic':
-			if ($parameter1 === true)
-				updateSettings(array('totalTopics' => true), true);
-
-			else
+			if ($parameter1 === true) {
+							updateSettings(array('totalTopics' => true), true);
+			} else
 			{
 				// Get the number of topics - a SUM is better for InnoDB tables.
 				// We also ignore the recycle bin here because there will probably be a bunch of one-post topics there.
@@ -213,8 +216,9 @@ 
 
 		case 'postgroups':
 			// Parameter two is the updated columns: we should check to see if we base groups off any of these.
-			if ($parameter2 !== null && !in_array('posts', $parameter2))
-				return;
+			if ($parameter2 !== null && !in_array('posts', $parameter2)) {
+							return;
+			}
 
 			$postgroups = cache_get_data('updateStats:postgroups', 360);
 			if ($postgroups == null || $parameter1 == null)
@@ -229,8 +233,9 @@ 
 					)
 				);
 				$postgroups = array();
-				while ($row = $smcFunc['db_fetch_assoc']($request))
-					$postgroups[$row['id_group']] = $row['min_posts'];
+				while ($row = $smcFunc['db_fetch_assoc']($request)) {
+									$postgroups[$row['id_group']] = $row['min_posts'];
+				}
 
 				$smcFunc['db_free_result']($request);
 
@@ -241,8 +246,9 @@ 
 			}
 
 			// Oh great, they've screwed their post groups.
-			if (empty($postgroups))
-				return;
+			if (empty($postgroups)) {
+							return;
+			}
 
 			// Set all membergroups from most posts to least posts.
 			$conditions = '';
@@ -301,12 +307,9 @@ 
 	{
 		$condition = 'id_member IN ({array_int:members})';
 		$parameters['members'] = $members;
-	}
-
-	elseif ($members === null)
-		$condition = '1=1';
-
-	else
+	} elseif ($members === null) {
+			$condition = '1=1';
+	} else
 	{
 		$condition = 'id_member = {int:member}';
 		$parameters['member'] = $members;
@@ -346,9 +349,9 @@ 
 		if (count($vars_to_integrate) != 0)
 		{
 			// Fetch a list of member_names if necessary
-			if ((!is_array($members) && $members === $user_info['id']) || (is_array($members) && count($members) == 1 && in_array($user_info['id'], $members)))
-				$member_names = array($user_info['username']);
-			else
+			if ((!is_array($members) && $members === $user_info['id']) || (is_array($members) && count($members) == 1 && in_array($user_info['id'], $members))) {
+							$member_names = array($user_info['username']);
+			} else
 			{
 				$member_names = array();
 				$request = $smcFunc['db_query']('', '
@@ -357,14 +360,16 @@ 
 					WHERE ' . $condition,
 					$parameters
 				);
-				while ($row = $smcFunc['db_fetch_assoc']($request))
-					$member_names[] = $row['member_name'];
+				while ($row = $smcFunc['db_fetch_assoc']($request)) {
+									$member_names[] = $row['member_name'];
+				}
 				$smcFunc['db_free_result']($request);
 			}
 
-			if (!empty($member_names))
-				foreach ($vars_to_integrate as $var)
+			if (!empty($member_names)) {
+							foreach ($vars_to_integrate as $var)
 					call_integration_hook('integrate_change_member_data', array($member_names, $var, &$data[$var], &$knownInts, &$knownFloats));
+			}
 		}
 	}
 
@@ -372,16 +377,17 @@ 
 	foreach ($data as $var => $val)
 	{
 		$type = 'string';
-		if (in_array($var, $knownInts))
-			$type = 'int';
-		elseif (in_array($var, $knownFloats))
-			$type = 'float';
-		elseif ($var == 'birthdate')
-			$type = 'date';
-		elseif ($var == 'member_ip')
-			$type = 'inet';
-		elseif ($var == 'member_ip2')
-			$type = 'inet';
+		if (in_array($var, $knownInts)) {
+					$type = 'int';
+		} elseif (in_array($var, $knownFloats)) {
+					$type = 'float';
+		} elseif ($var == 'birthdate') {
+					$type = 'date';
+		} elseif ($var == 'member_ip') {
+					$type = 'inet';
+		} elseif ($var == 'member_ip2') {
+					$type = 'inet';
+		}
 
 		// Doing an increment?
 		if ($var == 'alerts' && ($val === '+' || $val === '-'))
@@ -390,18 +396,17 @@ 
 			if (is_array($members))
 			{
 				$val = 'CASE ';
-				foreach ($members as $k => $v)
-					$val .= 'WHEN id_member = ' . $v . ' THEN '. count(fetch_alerts($v, false, 0, array(), false)) . ' ';
+				foreach ($members as $k => $v) {
+									$val .= 'WHEN id_member = ' . $v . ' THEN '. count(fetch_alerts($v, false, 0, array(), false)) . ' ';
+				}
 				$val = $val . ' END';
 				$type = 'raw';
-			}
-			else
+			} else
 			{
 				$blub = fetch_alerts($members, false, 0, array(), false);
 				$val = count($blub);
 			}
-		}
-		else if ($type == 'int' && ($val === '+' || $val === '-'))
+		} else if ($type == 'int' && ($val === '+' || $val === '-'))
 		{
 			$val = $var . ' ' . $val . ' 1';
 			$type = 'raw';
@@ -412,8 +417,9 @@ 
 		{
 			if (preg_match('~^' . $var . ' (\+ |- |\+ -)([\d]+)~', $val, $match))
 			{
-				if ($match[1] != '+ ')
-					$val = 'CASE WHEN ' . $var . ' <= ' . abs($match[2]) . ' THEN 0 ELSE ' . $val . ' END';
+				if ($match[1] != '+ ') {
+									$val = 'CASE WHEN ' . $var . ' <= ' . abs($match[2]) . ' THEN 0 ELSE ' . $val . ' END';
+				}
 				$type = 'raw';
 			}
 		}
@@ -434,8 +440,9 @@ 
 	// Clear any caching?
 	if (!empty($modSettings['cache_enable']) && $modSettings['cache_enable'] >= 2 && !empty($members))
 	{
-		if (!is_array($members))
-			$members = array($members);
+		if (!is_array($members)) {
+					$members = array($members);
+		}
 
 		foreach ($members as $member)
 		{
@@ -468,29 +475,32 @@ 
 {
 	global $modSettings, $smcFunc;
 
-	if (empty($changeArray) || !is_array($changeArray))
-		return;
+	if (empty($changeArray) || !is_array($changeArray)) {
+			return;
+	}
 
 	$toRemove = array();
 
 	// Go check if there is any setting to be removed.
-	foreach ($changeArray as $k => $v)
-		if ($v === null)
+	foreach ($changeArray as $k => $v) {
+			if ($v === null)
 		{
 			// Found some, remove them from the original array and add them to ours.
 			unset($changeArray[$k]);
+	}
 			$toRemove[] = $k;
 		}
 
 	// Proceed with the deletion.
-	if (!empty($toRemove))
-		$smcFunc['db_query']('', '
+	if (!empty($toRemove)) {
+			$smcFunc['db_query']('', '
 			DELETE FROM {db_prefix}settings
 			WHERE variable IN ({array_string:remove})',
 			array(
 				'remove' => $toRemove,
 			)
 		);
+	}
 
 	// In some cases, this may be better and faster, but for large sets we don't want so many UPDATEs.
 	if ($update)
@@ -519,19 +529,22 @@ 
 	foreach ($changeArray as $variable => $value)
 	{
 		// Don't bother if it's already like that ;).
-		if (isset($modSettings[$variable]) && $modSettings[$variable] == $value)
-			continue;
+		if (isset($modSettings[$variable]) && $modSettings[$variable] == $value) {
+					continue;
+		}
 		// If the variable isn't set, but would only be set to nothing'ness, then don't bother setting it.
-		elseif (!isset($modSettings[$variable]) && empty($value))
-			continue;
+		elseif (!isset($modSettings[$variable]) && empty($value)) {
+					continue;
+		}
 
 		$replaceArray[] = array($variable, $value);
 
 		$modSettings[$variable] = $value;
 	}
 
-	if (empty($replaceArray))
-		return;
+	if (empty($replaceArray)) {
+			return;
+	}
 
 	$smcFunc['db_insert']('replace',
 		'{db_prefix}settings',
@@ -577,14 +590,17 @@ 
 	$start_invalid = $start < 0;
 
 	// Make sure $start is a proper variable - not less than 0.
-	if ($start_invalid)
-		$start = 0;
+	if ($start_invalid) {
+			$start = 0;
+	}
 	// Not greater than the upper bound.
-	elseif ($start >= $max_value)
-		$start = max(0, (int) $max_value - (((int) $max_value % (int) $num_per_page) == 0 ? $num_per_page : ((int) $max_value % (int) $num_per_page)));
+	elseif ($start >= $max_value) {
+			$start = max(0, (int) $max_value - (((int) $max_value % (int) $num_per_page) == 0 ? $num_per_page : ((int) $max_value % (int) $num_per_page)));
+	}
 	// And it has to be a multiple of $num_per_page!
-	else
-		$start = max(0, (int) $start - ((int) $start % (int) $num_per_page));
+	else {
+			$start = max(0, (int) $start - ((int) $start % (int) $num_per_page));
+	}
 
 	$context['current_page'] = $start / $num_per_page;
 
@@ -614,77 +630,87 @@ 
 
 		// Show all the pages.
 		$display_page = 1;
-		for ($counter = 0; $counter < $max_value; $counter += $num_per_page)
-			$pageindex .= $start == $counter && !$start_invalid ? sprintf($settings['page_index']['current_page'], $display_page++) : sprintf($base_link, $counter, $display_page++);
+		for ($counter = 0; $counter < $max_value; $counter += $num_per_page) {
+					$pageindex .= $start == $counter && !$start_invalid ? sprintf($settings['page_index']['current_page'], $display_page++) : sprintf($base_link, $counter, $display_page++);
+		}
 
 		// Show the right arrow.
 		$display_page = ($start + $num_per_page) > $max_value ? $max_value : ($start + $num_per_page);
-		if ($start != $counter - $max_value && !$start_invalid)
-			$pageindex .= $display_page > $counter - $num_per_page ? ' ' : sprintf($base_link, $display_page, $settings['page_index']['next_page']);
-	}
-	else
+		if ($start != $counter - $max_value && !$start_invalid) {
+					$pageindex .= $display_page > $counter - $num_per_page ? ' ' : sprintf($base_link, $display_page, $settings['page_index']['next_page']);
+		}
+	} else
 	{
 		// If they didn't enter an odd value, pretend they did.
 		$PageContiguous = (int) ($modSettings['compactTopicPagesContiguous'] - ($modSettings['compactTopicPagesContiguous'] % 2)) / 2;
 
 		// Show the "prev page" link. (>prev page< 1 ... 6 7 [8] 9 10 ... 15 next page)
-		if (!empty($start) && $show_prevnext)
-			$pageindex .= sprintf($base_link, $start - $num_per_page, $settings['page_index']['previous_page']);
-		else
-			$pageindex .= '';
+		if (!empty($start) && $show_prevnext) {
+					$pageindex .= sprintf($base_link, $start - $num_per_page, $settings['page_index']['previous_page']);
+		} else {
+					$pageindex .= '';
+		}
 
 		// Show the first page. (prev page >1< ... 6 7 [8] 9 10 ... 15)
-		if ($start > $num_per_page * $PageContiguous)
-			$pageindex .= sprintf($base_link, 0, '1');
+		if ($start > $num_per_page * $PageContiguous) {
+					$pageindex .= sprintf($base_link, 0, '1');
+		}
 
 		// Show the ... after the first page.  (prev page 1 >...< 6 7 [8] 9 10 ... 15 next page)
-		if ($start > $num_per_page * ($PageContiguous + 1))
-			$pageindex .= strtr($settings['page_index']['expand_pages'], array(
+		if ($start > $num_per_page * ($PageContiguous + 1)) {
+					$pageindex .= strtr($settings['page_index']['expand_pages'], array(
 				'{LINK}' => JavaScriptEscape($smcFunc['htmlspecialchars']($base_link)),
 				'{FIRST_PAGE}' => $num_per_page,
 				'{LAST_PAGE}' => $start - $num_per_page * $PageContiguous,
 				'{PER_PAGE}' => $num_per_page,
 			));
+		}
 
 		// Show the pages before the current one. (prev page 1 ... >6 7< [8] 9 10 ... 15 next page)
-		for ($nCont = $PageContiguous; $nCont >= 1; $nCont--)
-			if ($start >= $num_per_page * $nCont)
+		for ($nCont = $PageContiguous; $nCont >= 1; $nCont--) {
+					if ($start >= $num_per_page * $nCont)
 			{
 				$tmpStart = $start - $num_per_page * $nCont;
+		}
 				$pageindex .= sprintf($base_link, $tmpStart, $tmpStart / $num_per_page + 1);
 			}
 
 		// Show the current page. (prev page 1 ... 6 7 >[8]< 9 10 ... 15 next page)
-		if (!$start_invalid)
-			$pageindex .= sprintf($settings['page_index']['current_page'], $start / $num_per_page + 1);
-		else
-			$pageindex .= sprintf($base_link, $start, $start / $num_per_page + 1);
+		if (!$start_invalid) {
+					$pageindex .= sprintf($settings['page_index']['current_page'], $start / $num_per_page + 1);
+		} else {
+					$pageindex .= sprintf($base_link, $start, $start / $num_per_page + 1);
+		}
 
 		// Show the pages after the current one... (prev page 1 ... 6 7 [8] >9 10< ... 15 next page)
 		$tmpMaxPages = (int) (($max_value - 1) / $num_per_page) * $num_per_page;
-		for ($nCont = 1; $nCont <= $PageContiguous; $nCont++)
-			if ($start + $num_per_page * $nCont <= $tmpMaxPages)
+		for ($nCont = 1; $nCont <= $PageContiguous; $nCont++) {
+					if ($start + $num_per_page * $nCont <= $tmpMaxPages)
 			{
 				$tmpStart = $start + $num_per_page * $nCont;
+		}
 				$pageindex .= sprintf($base_link, $tmpStart, $tmpStart / $num_per_page + 1);
 			}
 
 		// Show the '...' part near the end. (prev page 1 ... 6 7 [8] 9 10 >...< 15 next page)
-		if ($start + $num_per_page * ($PageContiguous + 1) < $tmpMaxPages)
-			$pageindex .= strtr($settings['page_index']['expand_pages'], array(
+		if ($start + $num_per_page * ($PageContiguous + 1) < $tmpMaxPages) {
+					$pageindex .= strtr($settings['page_index']['expand_pages'], array(
 				'{LINK}' => JavaScriptEscape($smcFunc['htmlspecialchars']($base_link)),
 				'{FIRST_PAGE}' => $start + $num_per_page * ($PageContiguous + 1),
 				'{LAST_PAGE}' => $tmpMaxPages,
 				'{PER_PAGE}' => $num_per_page,
 			));
+		}
 
 		// Show the last number in the list. (prev page 1 ... 6 7 [8] 9 10 ... >15<  next page)
-		if ($start + $num_per_page * $PageContiguous < $tmpMaxPages)
-			$pageindex .= sprintf($base_link, $tmpMaxPages, $tmpMaxPages / $num_per_page + 1);
+		if ($start + $num_per_page * $PageContiguous < $tmpMaxPages) {
+					$pageindex .= sprintf($base_link, $tmpMaxPages, $tmpMaxPages / $num_per_page + 1);
+		}
 
 		// Show the "next page" link. (prev page 1 ... 6 7 [8] 9 10 ... 15 >next page<)
-		if ($start != $tmpMaxPages && $show_prevnext)
-			$pageindex .= sprintf($base_link, $start + $num_per_page, $settings['page_index']['next_page']);
+		if ($start != $tmpMaxPages && $show_prevnext) {
+					$pageindex .= sprintf($base_link, $start + $num_per_page, $settings['page_index']['next_page']);
+		}
 	}
 	$pageindex .= $settings['page_index']['extra_after'];
 
@@ -710,8 +736,9 @@ 
 	if ($decimal_separator === null)
 	{
 		// Not set for whatever reason?
-		if (empty($txt['number_format']) || preg_match('~^1([^\d]*)?234([^\d]*)(0*?)$~', $txt['number_format'], $matches) != 1)
-			return $number;
+		if (empty($txt['number_format']) || preg_match('~^1([^\d]*)?234([^\d]*)(0*?)$~', $txt['number_format'], $matches) != 1) {
+					return $number;
+		}
 
 		// Cache these each load...
 		$thousands_separator = $matches[1];
@@ -752,17 +779,20 @@ 
 	$user_info['time_format'] = !empty($user_info['time_format']) ? $user_info['time_format'] : (!empty($modSettings['time_format']) ? $modSettings['time_format'] : '%F %H:%M');
 
 	// Offset the time.
-	if (!$offset_type)
-		$time = $log_time + ($user_info['time_offset'] + $modSettings['time_offset']) * 3600;
+	if (!$offset_type) {
+			$time = $log_time + ($user_info['time_offset'] + $modSettings['time_offset']) * 3600;
+	}
 	// Just the forum offset?
-	elseif ($offset_type == 'forum')
-		$time = $log_time + $modSettings['time_offset'] * 3600;
-	else
-		$time = $log_time;
+	elseif ($offset_type == 'forum') {
+			$time = $log_time + $modSettings['time_offset'] * 3600;
+	} else {
+			$time = $log_time;
+	}
 
 	// We can't have a negative date (on Windows, at least.)
-	if ($log_time < 0)
-		$log_time = 0;
+	if ($log_time < 0) {
+			$log_time = 0;
+	}
 
 	// Today and Yesterday?
 	if ($modSettings['todayMod'] >= 1 && $show_today === true)
@@ -779,24 +809,27 @@ 
 		{
 			$h = strpos($user_info['time_format'], '%l') === false ? '%I' : '%l';
 			$today_fmt = $h . ':%M' . $s . ' %p';
+		} else {
+					$today_fmt = '%H:%M' . $s;
 		}
-		else
-			$today_fmt = '%H:%M' . $s;
 
 		// Same day of the year, same year.... Today!
-		if ($then['yday'] == $now['yday'] && $then['year'] == $now['year'])
-			return $txt['today'] . timeformat($log_time, $today_fmt, $offset_type);
+		if ($then['yday'] == $now['yday'] && $then['year'] == $now['year']) {
+					return $txt['today'] . timeformat($log_time, $today_fmt, $offset_type);
+		}
 
 		// Day-of-year is one less and same year, or it's the first of the year and that's the last of the year...
-		if ($modSettings['todayMod'] == '2' && (($then['yday'] == $now['yday'] - 1 && $then['year'] == $now['year']) || ($now['yday'] == 0 && $then['year'] == $now['year'] - 1) && $then['mon'] == 12 && $then['mday'] == 31))
-			return $txt['yesterday'] . timeformat($log_time, $today_fmt, $offset_type);
+		if ($modSettings['todayMod'] == '2' && (($then['yday'] == $now['yday'] - 1 && $then['year'] == $now['year']) || ($now['yday'] == 0 && $then['year'] == $now['year'] - 1) && $then['mon'] == 12 && $then['mday'] == 31)) {
+					return $txt['yesterday'] . timeformat($log_time, $today_fmt, $offset_type);
+		}
 	}
 
 	$str = !is_bool($show_today) ? $show_today : $user_info['time_format'];
 
 	// Use the cached formats if available
-	if (is_null($finalizedFormats))
-		$finalizedFormats = (array) cache_get_data('timeformatstrings', 86400);
+	if (is_null($finalizedFormats)) {
+			$finalizedFormats = (array) cache_get_data('timeformatstrings', 86400);
+	}
 
 	// Make a supported version for this format if we don't already have one
 	if (empty($finalizedFormats[$str]))
@@ -825,8 +858,9 @@ 
 		);
 
 		// No need to do this part again if we already did it once
-		if (is_null($unsupportedFormats))
-			$unsupportedFormats = (array) cache_get_data('unsupportedtimeformats', 86400);
+		if (is_null($unsupportedFormats)) {
+					$unsupportedFormats = (array) cache_get_data('unsupportedtimeformats', 86400);
+		}
 		if (empty($unsupportedFormats))
 		{
 			foreach($strftimeFormatSubstitutions as $format => $substitution)
@@ -842,20 +876,23 @@ 
 
 				// Windows will return false for unsupported formats
 				// Other operating systems return the format string as a literal
-				if ($value === false || $value === $format)
-					$unsupportedFormats[] = $format;
+				if ($value === false || $value === $format) {
+									$unsupportedFormats[] = $format;
+				}
 			}
 			cache_put_data('unsupportedtimeformats', $unsupportedFormats, 86400);
 		}
 
 		// Windows needs extra help if $timeformat contains something completely invalid, e.g. '%Q'
-		if (strtoupper(substr(PHP_OS, 0, 3)) == 'WIN')
-			$timeformat = preg_replace('~%(?!' . implode('|', array_keys($strftimeFormatSubstitutions)) . ')~', '&#37;', $timeformat);
+		if (strtoupper(substr(PHP_OS, 0, 3)) == 'WIN') {
+					$timeformat = preg_replace('~%(?!' . implode('|', array_keys($strftimeFormatSubstitutions)) . ')~', '&#37;', $timeformat);
+		}
 
 		// Substitute unsupported formats with supported ones
-		if (!empty($unsupportedFormats))
-			while (preg_match('~%(' . implode('|', $unsupportedFormats) . ')~', $timeformat, $matches))
+		if (!empty($unsupportedFormats)) {
+					while (preg_match('~%(' . implode('|', $unsupportedFormats) . ')~', $timeformat, $matches))
 				$timeformat = str_replace($matches[0], $strftimeFormatSubstitutions[$matches[1]], $timeformat);
+		}
 
 		// Remember this so we don't need to do it again
 		$finalizedFormats[$str] = $timeformat;
@@ -864,33 +901,39 @@ 
 
 	$str = $finalizedFormats[$str];
 
-	if (!isset($locale_cache))
-		$locale_cache = setlocale(LC_TIME, $txt['lang_locale'] . !empty($modSettings['global_character_set']) ? '.' . $modSettings['global_character_set'] : '');
+	if (!isset($locale_cache)) {
+			$locale_cache = setlocale(LC_TIME, $txt['lang_locale'] . !empty($modSettings['global_character_set']) ? '.' . $modSettings['global_character_set'] : '');
+	}
 
 	if ($locale_cache !== false)
 	{
 		// Check if another process changed the locale
-		if ($process_safe === true && setlocale(LC_TIME, '0') != $locale_cache)
-			setlocale(LC_TIME, $txt['lang_locale'] . !empty($modSettings['global_character_set']) ? '.' . $modSettings['global_character_set'] : '');
+		if ($process_safe === true && setlocale(LC_TIME, '0') != $locale_cache) {
+					setlocale(LC_TIME, $txt['lang_locale'] . !empty($modSettings['global_character_set']) ? '.' . $modSettings['global_character_set'] : '');
+		}
 
-		if (!isset($non_twelve_hour))
-			$non_twelve_hour = trim(strftime('%p')) === '';
-		if ($non_twelve_hour && strpos($str, '%p') !== false)
-			$str = str_replace('%p', (strftime('%H', $time) < 12 ? $txt['time_am'] : $txt['time_pm']), $str);
+		if (!isset($non_twelve_hour)) {
+					$non_twelve_hour = trim(strftime('%p')) === '';
+		}
+		if ($non_twelve_hour && strpos($str, '%p') !== false) {
+					$str = str_replace('%p', (strftime('%H', $time) < 12 ? $txt['time_am'] : $txt['time_pm']), $str);
+		}
 
-		foreach (array('%a', '%A', '%b', '%B') as $token)
-			if (strpos($str, $token) !== false)
+		foreach (array('%a', '%A', '%b', '%B') as $token) {
+					if (strpos($str, $token) !== false)
 				$str = str_replace($token, strftime($token, $time), $str);
-	}
-	else
+		}
+	} else
 	{
 		// Do-it-yourself time localization.  Fun.
-		foreach (array('%a' => 'days_short', '%A' => 'days', '%b' => 'months_short', '%B' => 'months') as $token => $text_label)
-			if (strpos($str, $token) !== false)
+		foreach (array('%a' => 'days_short', '%A' => 'days', '%b' => 'months_short', '%B' => 'months') as $token => $text_label) {
+					if (strpos($str, $token) !== false)
 				$str = str_replace($token, $txt[$text_label][(int) strftime($token === '%a' || $token === '%A' ? '%w' : '%m', $time)], $str);
+		}
 
-		if (strpos($str, '%p') !== false)
-			$str = str_replace('%p', (strftime('%H', $time) < 12 ? $txt['time_am'] : $txt['time_pm']), $str);
+		if (strpos($str, '%p') !== false) {
+					$str = str_replace('%p', (strftime('%H', $time) < 12 ? $txt['time_am'] : $txt['time_pm']), $str);
+		}
 	}
 
 	// Format the time and then restore any literal percent characters
@@ -912,16 +955,19 @@ 
 	static $translation = array();
 
 	// Determine the character set... Default to UTF-8
-	if (empty($context['character_set']))
-		$charset = 'UTF-8';
+	if (empty($context['character_set'])) {
+			$charset = 'UTF-8';
+	}
 	// Use ISO-8859-1 in place of non-supported ISO-8859 charsets...
-	elseif (strpos($context['character_set'], 'ISO-8859-') !== false && !in_array($context['character_set'], array('ISO-8859-5', 'ISO-8859-15')))
-		$charset = 'ISO-8859-1';
-	else
-		$charset = $context['character_set'];
+	elseif (strpos($context['character_set'], 'ISO-8859-') !== false && !in_array($context['character_set'], array('ISO-8859-5', 'ISO-8859-15'))) {
+			$charset = 'ISO-8859-1';
+	} else {
+			$charset = $context['character_set'];
+	}
 
-	if (empty($translation))
-		$translation = array_flip(get_html_translation_table(HTML_SPECIALCHARS, ENT_QUOTES, $charset)) + array('&#039;' => '\'', '&#39;' => '\'', '&nbsp;' => ' ');
+	if (empty($translation)) {
+			$translation = array_flip(get_html_translation_table(HTML_SPECIALCHARS, ENT_QUOTES, $charset)) + array('&#039;' => '\'', '&#39;' => '\'', '&nbsp;' => ' ');
+	}
 
 	return strtr($string, $translation);
 }
@@ -943,8 +989,9 @@ 
 	global $smcFunc;
 
 	// It was already short enough!
-	if ($smcFunc['strlen']($subject) <= $len)
-		return $subject;
+	if ($smcFunc['strlen']($subject) <= $len) {
+			return $subject;
+	}
 
 	// Shorten it by the length it was too long, and strip off junk from the end.
 	return $smcFunc['substr']($subject, 0, $len) . '...';
@@ -963,10 +1010,11 @@ 
 {
 	global $user_info, $modSettings;
 
-	if ($timestamp === null)
-		$timestamp = time();
-	elseif ($timestamp == 0)
-		return 0;
+	if ($timestamp === null) {
+			$timestamp = time();
+	} elseif ($timestamp == 0) {
+			return 0;
+	}
 
 	return $timestamp + ($modSettings['time_offset'] + ($use_user_offset ? $user_info['time_offset'] : 0)) * 3600;
 }
@@ -995,8 +1043,9 @@ 
 		$array[$i] = $array[$j];
 		$array[$j] = $temp;
 
-		for ($i = 1; $p[$i] == 0; $i++)
-			$p[$i] = 1;
+		for ($i = 1; $p[$i] == 0; $i++) {
+					$p[$i] = 1;
+		}
 
 		$orders[] = $array;
 	}
@@ -1028,12 +1077,14 @@ 
 	static $disabled;
 
 	// Don't waste cycles
-	if ($message === '')
-		return '';
+	if ($message === '') {
+			return '';
+	}
 
 	// Just in case it wasn't determined yet whether UTF-8 is enabled.
-	if (!isset($context['utf8']))
-		$context['utf8'] = (empty($modSettings['global_character_set']) ? $txt['lang_character_set'] : $modSettings['global_character_set']) === 'UTF-8';
+	if (!isset($context['utf8'])) {
+			$context['utf8'] = (empty($modSettings['global_character_set']) ? $txt['lang_character_set'] : $modSettings['global_character_set']) === 'UTF-8';
+	}
 
 	// Clean up any cut/paste issues we may have
 	$message = sanitizeMSCutPaste($message);
@@ -1045,13 +1096,15 @@ 
 		return $message;
 	}
 
-	if ($smileys !== null && ($smileys == '1' || $smileys == '0'))
-		$smileys = (bool) $smileys;
+	if ($smileys !== null && ($smileys == '1' || $smileys == '0')) {
+			$smileys = (bool) $smileys;
+	}
 
 	if (empty($modSettings['enableBBC']) && $message !== false)
 	{
-		if ($smileys === true)
-			parsesmileys($message);
+		if ($smileys === true) {
+					parsesmileys($message);
+		}
 
 		return $message;
 	}
@@ -1064,8 +1117,9 @@ 
 	}
 
 	// Ensure $modSettings['tld_regex'] contains a valid regex for the autolinker
-	if (!empty($modSettings['autoLinkUrls']))
-		set_tld_regex();
+	if (!empty($modSettings['autoLinkUrls'])) {
+			set_tld_regex();
+	}
 
 	// Allow mods access before entering the main parse_bbc loop
 	call_integration_hook('integrate_pre_parsebbc', array(&$message, &$smileys, &$cache_id, &$parse_tags));
@@ -1079,8 +1133,9 @@ 
 
 			$temp = explode(',', strtolower($modSettings['disabledBBC']));
 
-			foreach ($temp as $tag)
-				$disabled[trim($tag)] = true;
+			foreach ($temp as $tag) {
+							$disabled[trim($tag)] = true;
+			}
 		}
 
 		// The YouTube bbc needs this for its origin parameter
@@ -1214,8 +1269,9 @@ 
 					$returnContext = '';
 
 					// BBC or the entire attachments feature is disabled
-					if (empty($modSettings['attachmentEnable']) || !empty($disabled['attach']))
-						return $data;
+					if (empty($modSettings['attachmentEnable']) || !empty($disabled['attach'])) {
+											return $data;
+					}
 
 					// Save the attach ID.
 					$attachID = $data;
@@ -1226,8 +1282,9 @@ 
 					$currentAttachment = parseAttachBBC($attachID);
 
 					// parseAttachBBC will return a string ($txt key) rather than dying with a fatal_error. Up to you to decide what to do.
-					if (is_string($currentAttachment))
-						return $data = !empty($txt[$currentAttachment]) ? $txt[$currentAttachment] : $currentAttachment;
+					if (is_string($currentAttachment)) {
+											return $data = !empty($txt[$currentAttachment]) ? $txt[$currentAttachment] : $currentAttachment;
+					}
 
 					if (!empty($currentAttachment['is_image']))
 					{
@@ -1243,15 +1300,17 @@ 
 							$height = ' height="' . $currentAttachment['height'] . '"';
 						}
 
-						if ($currentAttachment['thumbnail']['has_thumb'] && empty($params['{width}']) && empty($params['{height}']))
-							$returnContext .= '<a href="'. $currentAttachment['href']. ';image" id="link_'. $currentAttachment['id']. '" onclick="'. $currentAttachment['thumbnail']['javascript']. '"><img src="'. $currentAttachment['thumbnail']['href']. '"' . $alt . $title . ' id="thumb_'. $currentAttachment['id']. '" class="atc_img"></a>';
-						else
-							$returnContext .= '<img src="' . $currentAttachment['href'] . ';image"' . $alt . $title . $width . $height . ' class="bbc_img"/>';
+						if ($currentAttachment['thumbnail']['has_thumb'] && empty($params['{width}']) && empty($params['{height}'])) {
+													$returnContext .= '<a href="'. $currentAttachment['href']. ';image" id="link_'. $currentAttachment['id']. '" onclick="'. $currentAttachment['thumbnail']['javascript']. '"><img src="'. $currentAttachment['thumbnail']['href']. '"' . $alt . $title . ' id="thumb_'. $currentAttachment['id']. '" class="atc_img"></a>';
+						} else {
+													$returnContext .= '<img src="' . $currentAttachment['href'] . ';image"' . $alt . $title . $width . $height . ' class="bbc_img"/>';
+						}
 					}
 
 					// No image. Show a link.
-					else
-						$returnContext .= $currentAttachment['link'];
+					else {
+											$returnContext .= $currentAttachment['link'];
+					}
 
 					// Gotta append what we just did.
 					$data = $returnContext;
@@ -1305,8 +1364,9 @@ 
 						for ($php_i = 0, $php_n = count($php_parts); $php_i < $php_n; $php_i++)
 						{
 							// Do PHP code coloring?
-							if ($php_parts[$php_i] != '&lt;?php')
-								continue;
+							if ($php_parts[$php_i] != '&lt;?php') {
+															continue;
+							}
 
 							$php_string = '';
 							while ($php_i + 1 < count($php_parts) && $php_parts[$php_i] != '?&gt;')
@@ -1322,8 +1382,9 @@ 
 						$data = str_replace("\t", "<span style=\"white-space: pre;\">\t</span>", $data);
 
 						// Recent Opera bug requiring temporary fix. &nsbp; is needed before </code> to avoid broken selection.
-						if (!empty($context['browser']['is_opera']))
-							$data .= '&nbsp;';
+						if (!empty($context['browser']['is_opera'])) {
+													$data .= '&nbsp;';
+						}
 					}
 				},
 				'block_level' => true,
@@ -1342,8 +1403,9 @@ 
 						for ($php_i = 0, $php_n = count($php_parts); $php_i < $php_n; $php_i++)
 						{
 							// Do PHP code coloring?
-							if ($php_parts[$php_i] != '&lt;?php')
-								continue;
+							if ($php_parts[$php_i] != '&lt;?php') {
+															continue;
+							}
 
 							$php_string = '';
 							while ($php_i + 1 < count($php_parts) && $php_parts[$php_i] != '?&gt;')
@@ -1359,8 +1421,9 @@ 
 						$data[0] = str_replace("\t", "<span style=\"white-space: pre;\">\t</span>", $data[0]);
 
 						// Recent Opera bug requiring temporary fix. &nsbp; is needed before </code> to avoid broken selection.
-						if (!empty($context['browser']['is_opera']))
-							$data[0] .= '&nbsp;';
+						if (!empty($context['browser']['is_opera'])) {
+													$data[0] .= '&nbsp;';
+						}
 					}
 				},
 				'block_level' => true,
@@ -1401,10 +1464,11 @@ 
 				{
 					$class = 'class="bbc_float float' . (strpos($data, 'left') === 0 ? 'left' : 'right') . '"';
 
-					if (preg_match('~\bmax=(\d+(?:%|px|em|rem|ex|pt|pc|ch|vw|vh|vmin|vmax|cm|mm|in)?)~', $data, $matches))
-						$css = ' style="max-width:' . $matches[1] . (is_numeric($matches[1]) ? 'px' : '') . '"';
-					else
-						$css = '';
+					if (preg_match('~\bmax=(\d+(?:%|px|em|rem|ex|pt|pc|ch|vw|vh|vmin|vmax|cm|mm|in)?)~', $data, $matches)) {
+											$css = ' style="max-width:' . $matches[1] . (is_numeric($matches[1]) ? 'px' : '') . '"';
+					} else {
+											$css = '';
+					}
 
 					$data = $class . $css;
 				},
@@ -1419,8 +1483,9 @@ 
 				{
 					$data = strtr($data, array('<br />' => ''));
 
-					if (strpos($data, 'ftp://') !== 0 && strpos($data, 'ftps://') !== 0)
-						$data = 'ftp://' . $data;
+					if (strpos($data, 'ftp://') !== 0 && strpos($data, 'ftps://') !== 0) {
+											$data = 'ftp://' . $data;
+					}
 				},
 			),
 			array(
@@ -1430,8 +1495,9 @@ 
 				'after' => '</a>',
 				'validate' => function(&$tag, &$data, $disabled)
 				{
-					if (strpos($data, 'ftp://') !== 0 && strpos($data, 'ftps://') !== 0)
-						$data = 'ftp://' . $data;
+					if (strpos($data, 'ftp://') !== 0 && strpos($data, 'ftps://') !== 0) {
+											$data = 'ftp://' . $data;
+					}
 				},
 				'disallow_children' => array('email', 'ftp', 'url', 'iurl'),
 				'disabled_after' => ' ($1)',
@@ -1491,17 +1557,20 @@ 
 					$scheme = parse_url($data, PHP_URL_SCHEME);
 					if ($image_proxy_enabled)
 					{
-						if (!empty($user_info['possibly_robot']))
-							return;
+						if (!empty($user_info['possibly_robot'])) {
+													return;
+						}
 
-						if (empty($scheme))
-							$data = 'http://' . ltrim($data, ':/');
+						if (empty($scheme)) {
+													$data = 'http://' . ltrim($data, ':/');
+						}
 
-						if ($scheme != 'https')
-							$data = get_proxied_url($data);
+						if ($scheme != 'https') {
+													$data = get_proxied_url($data);
+						}
+					} elseif (empty($scheme)) {
+											$data = '//' . ltrim($data, ':/');
 					}
-					elseif (empty($scheme))
-						$data = '//' . ltrim($data, ':/');
 				},
 				'disabled_content' => '($1)',
 			),
@@ -1517,17 +1586,20 @@ 
 					$scheme = parse_url($data, PHP_URL_SCHEME);
 					if ($image_proxy_enabled)
 					{
-						if (!empty($user_info['possibly_robot']))
-							return;
+						if (!empty($user_info['possibly_robot'])) {
+													return;
+						}
 
-						if (empty($scheme))
-							$data = 'http://' . ltrim($data, ':/');
+						if (empty($scheme)) {
+													$data = 'http://' . ltrim($data, ':/');
+						}
 
-						if ($scheme != 'https')
-							$data = get_proxied_url($data);
+						if ($scheme != 'https') {
+													$data = get_proxied_url($data);
+						}
+					} elseif (empty($scheme)) {
+											$data = '//' . ltrim($data, ':/');
 					}
-					elseif (empty($scheme))
-						$data = '//' . ltrim($data, ':/');
 				},
 				'disabled_content' => '($1)',
 			),
@@ -1539,8 +1611,9 @@ 
 				{
 					$data = strtr($data, array('<br>' => ''));
 					$scheme = parse_url($data, PHP_URL_SCHEME);
-					if (empty($scheme))
-						$data = '//' . ltrim($data, ':/');
+					if (empty($scheme)) {
+											$data = '//' . ltrim($data, ':/');
+					}
 				},
 			),
 			array(
@@ -1551,13 +1624,14 @@ 
 				'after' => '</a>',
 				'validate' => function (&$tag, &$data, $disabled)
 				{
-					if (substr($data, 0, 1) == '#')
-						$data = '#post_' . substr($data, 1);
-					else
+					if (substr($data, 0, 1) == '#') {
+											$data = '#post_' . substr($data, 1);
+					} else
 					{
 						$scheme = parse_url($data, PHP_URL_SCHEME);
-						if (empty($scheme))
-							$data = '//' . ltrim($data, ':/');
+						if (empty($scheme)) {
+													$data = '//' . ltrim($data, ':/');
+						}
 					}
 				},
 				'disallow_children' => array('email', 'ftp', 'url', 'iurl'),
@@ -1648,8 +1722,9 @@ 
 					{
 						$add_begin = substr(trim($data), 0, 5) != '&lt;?';
 						$data = highlight_php_code($add_begin ? '&lt;?php ' . $data . '?&gt;' : $data);
-						if ($add_begin)
-							$data = preg_replace(array('~^(.+?)&lt;\?.{0,40}?php(?:&nbsp;|\s)~', '~\?&gt;((?:</(font|span)>)*)$~'), '$1', $data, 2);
+						if ($add_begin) {
+													$data = preg_replace(array('~^(.+?)&lt;\?.{0,40}?php(?:&nbsp;|\s)~', '~\?&gt;((?:</(font|span)>)*)$~'), '$1', $data, 2);
+						}
 					}
 				},
 				'block_level' => false,
@@ -1741,20 +1816,17 @@ 
 				'validate' => function(&$tag, &$data, $disabled)
 					{
 
-						if ($data[1] == 'top' || (is_numeric($data[1]) && $data[1] < 50))
-							$data[1] = '0 -2px 1px';
-
-						elseif ($data[1] == 'right' || (is_numeric($data[1]) && $data[1] < 100))
-							$data[1] = '2px 0 1px';
-
-						elseif ($data[1] == 'bottom' || (is_numeric($data[1]) && $data[1] < 190))
-							$data[1] = '0 2px 1px';
-
-						elseif ($data[1] == 'left' || (is_numeric($data[1]) && $data[1] < 280))
-							$data[1] = '-2px 0 1px';
-
-						else
-							$data[1] = '1px 1px 1px';
+						if ($data[1] == 'top' || (is_numeric($data[1]) && $data[1] < 50)) {
+													$data[1] = '0 -2px 1px';
+						} elseif ($data[1] == 'right' || (is_numeric($data[1]) && $data[1] < 100)) {
+													$data[1] = '2px 0 1px';
+						} elseif ($data[1] == 'bottom' || (is_numeric($data[1]) && $data[1] < 190)) {
+													$data[1] = '0 2px 1px';
+						} elseif ($data[1] == 'left' || (is_numeric($data[1]) && $data[1] < 280)) {
+													$data[1] = '-2px 0 1px';
+						} else {
+													$data[1] = '1px 1px 1px';
+						}
 					},
 			),
 			array(
@@ -1810,10 +1882,11 @@ 
 				'content' => '$1',
 				'validate' => function (&$tag, &$data, $disabled)
 				{
-					if (is_numeric($data))
-						$data = timeformat($data);
-					else
-						$tag['content'] = '[time]$1[/time]';
+					if (is_numeric($data)) {
+											$data = timeformat($data);
+					} else {
+											$tag['content'] = '[time]$1[/time]';
+					}
 				},
 			),
 			array(
@@ -1845,8 +1918,9 @@ 
 				{
 					$data = strtr($data, array('<br>' => ''));
 					$scheme = parse_url($data, PHP_URL_SCHEME);
-					if (empty($scheme))
-						$data = '//' . ltrim($data, ':/');
+					if (empty($scheme)) {
+											$data = '//' . ltrim($data, ':/');
+					}
 				},
 			),
 			array(
@@ -1858,8 +1932,9 @@ 
 				'validate' => function (&$tag, &$data, $disabled)
 				{
 					$scheme = parse_url($data, PHP_URL_SCHEME);
-					if (empty($scheme))
-						$data = '//' . ltrim($data, ':/');
+					if (empty($scheme)) {
+											$data = '//' . ltrim($data, ':/');
+					}
 				},
 				'disallow_children' => array('email', 'ftp', 'url', 'iurl'),
 				'disabled_after' => ' ($1)',
@@ -1886,12 +1961,13 @@ 
 		);
 
 		// Handle legacy bbc codes.
-		foreach ($context['legacy_bbc'] as $bbc)
-			$codes[] = array(
+		foreach ($context['legacy_bbc'] as $bbc) {
+					$codes[] = array(
 				'tag' => $bbc,
 				'before' => '',
 				'after' => '',
 			);
+		}
 
 		// Let mods add new BBC without hassle.
 		call_integration_hook('integrate_bbc_codes', array(&$codes, &$no_autolink_tags));
@@ -1899,8 +1975,9 @@ 
 		// This is mainly for the bbc manager, so it's easy to add tags above.  Custom BBC should be added above this line.
 		if ($message === false)
 		{
-			if (isset($temp_bbc))
-				$bbc_codes = $temp_bbc;
+			if (isset($temp_bbc)) {
+							$bbc_codes = $temp_bbc;
+			}
 			usort($codes, function ($a, $b) {
 				return strcmp($a['tag'], $b['tag']);
 			});
@@ -1920,8 +1997,9 @@ 
 		);
 		if (!isset($disabled['li']) && !isset($disabled['list']))
 		{
-			foreach ($itemcodes as $c => $dummy)
-				$bbc_codes[$c] = array();
+			foreach ($itemcodes as $c => $dummy) {
+							$bbc_codes[$c] = array();
+			}
 		}
 
 		// Shhhh!
@@ -1942,12 +2020,14 @@ 
 		foreach ($codes as $code)
 		{
 			// Make it easier to process parameters later
-			if (!empty($code['parameters']))
-				ksort($code['parameters'], SORT_STRING);
+			if (!empty($code['parameters'])) {
+							ksort($code['parameters'], SORT_STRING);
+			}
 
 			// If we are not doing every tag only do ones we are interested in.
-			if (empty($parse_tags) || in_array($code['tag'], $parse_tags))
-				$bbc_codes[substr($code['tag'], 0, 1)][] = $code;
+			if (empty($parse_tags) || in_array($code['tag'], $parse_tags)) {
+							$bbc_codes[substr($code['tag'], 0, 1)][] = $code;
+			}
 		}
 		$codes = null;
 	}
@@ -1958,8 +2038,9 @@ 
 		// It's likely this will change if the message is modified.
 		$cache_key = 'parse:' . $cache_id . '-' . md5(md5($message) . '-' . $smileys . (empty($disabled) ? '' : implode(',', array_keys($disabled))) . $smcFunc['json_encode']($context['browser']) . $txt['lang_locale'] . $user_info['time_offset'] . $user_info['time_format']);
 
-		if (($temp = cache_get_data($cache_key, 240)) != null)
-			return $temp;
+		if (($temp = cache_get_data($cache_key, 240)) != null) {
+					return $temp;
+		}
 
 		$cache_t = microtime(true);
 	}
@@ -1991,8 +2072,9 @@ 
 		$disabled['flash'] = true;
 
 		// @todo Change maybe?
-		if (!isset($_GET['images']))
-			$disabled['img'] = true;
+		if (!isset($_GET['images'])) {
+					$disabled['img'] = true;
+		}
 
 		// @todo Interface/setting to add more?
 	}
@@ -2003,8 +2085,9 @@ 
 	$alltags = array();
 	foreach ($bbc_codes as $section)
 	{
-		foreach ($section as $code)
-			$alltags[] = $code['tag'];
+		foreach ($section as $code) {
+					$alltags[] = $code['tag'];
+		}
 	}
 	$alltags_regex = '\b' . implode("\b|\b", array_unique($alltags)) . '\b';
 
@@ -2016,8 +2099,9 @@ 
 		$pos = isset($matches[0][1]) ? $matches[0][1] : false;
 
 		// Failsafe.
-		if ($pos === false || $last_pos > $pos)
-			$pos = strlen($message) + 1;
+		if ($pos === false || $last_pos > $pos) {
+					$pos = strlen($message) + 1;
+		}
 
 		// Can't have a one letter smiley, URL, or email! (sorry.)
 		if ($last_pos < $pos - 1)
@@ -2035,8 +2119,9 @@ 
 
 				// <br> should be empty.
 				$empty_tags = array('br', 'hr');
-				foreach ($empty_tags as $tag)
-					$data = str_replace(array('&lt;' . $tag . '&gt;', '&lt;' . $tag . '/&gt;', '&lt;' . $tag . ' /&gt;'), '<' . $tag . '>', $data);
+				foreach ($empty_tags as $tag) {
+									$data = str_replace(array('&lt;' . $tag . '&gt;', '&lt;' . $tag . '/&gt;', '&lt;' . $tag . ' /&gt;'), '<' . $tag . '>', $data);
+				}
 
 				// b, u, i, s, pre... basic tags.
 				$closable_tags = array('b', 'u', 'i', 's', 'em', 'ins', 'del', 'pre', 'blockquote', 'strong');
@@ -2045,8 +2130,9 @@ 
 					$diff = substr_count($data, '&lt;' . $tag . '&gt;') - substr_count($data, '&lt;/' . $tag . '&gt;');
 					$data = strtr($data, array('&lt;' . $tag . '&gt;' => '<' . $tag . '>', '&lt;/' . $tag . '&gt;' => '</' . $tag . '>'));
 
-					if ($diff > 0)
-						$data = substr($data, 0, -1) . str_repeat('</' . $tag . '>', $diff) . substr($data, -1);
+					if ($diff > 0) {
+											$data = substr($data, 0, -1) . str_repeat('</' . $tag . '>', $diff) . substr($data, -1);
+					}
 				}
 
 				// Do <img ...> - with security... action= -> action-.
@@ -2059,8 +2145,9 @@ 
 						$alt = empty($matches[3][$match]) ? '' : ' alt=' . preg_replace('~^&quot;|&quot;$~', '', $matches[3][$match]);
 
 						// Remove action= from the URL - no funny business, now.
-						if (preg_match('~action(=|%3d)(?!dlattach)~i', $imgtag) != 0)
-							$imgtag = preg_replace('~action(?:=|%3d)(?!dlattach)~i', 'action-', $imgtag);
+						if (preg_match('~action(=|%3d)(?!dlattach)~i', $imgtag) != 0) {
+													$imgtag = preg_replace('~action(?:=|%3d)(?!dlattach)~i', 'action-', $imgtag);
+						}
 
 						$replaces[$matches[0][$match]] = '[img' . $alt . ']' . $imgtag . '[/img]';
 					}
@@ -2075,16 +2162,18 @@ 
 				$no_autolink_area = false;
 				if (!empty($open_tags))
 				{
-					foreach ($open_tags as $open_tag)
-						if (in_array($open_tag['tag'], $no_autolink_tags))
+					foreach ($open_tags as $open_tag) {
+											if (in_array($open_tag['tag'], $no_autolink_tags))
 							$no_autolink_area = true;
+					}
 				}
 
 				// Don't go backwards.
 				// @todo Don't think is the real solution....
 				$lastAutoPos = isset($lastAutoPos) ? $lastAutoPos : 0;
-				if ($pos < $lastAutoPos)
-					$no_autolink_area = true;
+				if ($pos < $lastAutoPos) {
+									$no_autolink_area = true;
+				}
 				$lastAutoPos = $pos;
 
 				if (!$no_autolink_area)
@@ -2189,29 +2278,33 @@ 
 							$url = array_shift($matches);
 
 							// If this isn't a clean URL, bail out
-							if ($url != sanitize_iri($url))
-								return $url;
+							if ($url != sanitize_iri($url)) {
+															return $url;
+							}
 
 							$scheme = parse_url($url, PHP_URL_SCHEME);
 
 							if ($scheme == 'mailto')
 							{
 								$email_address = str_replace('mailto:', '', $url);
-								if (!isset($disabled['email']) && filter_var($email_address, FILTER_VALIDATE_EMAIL) !== false)
-									return '[email=' . $email_address . ']' . $url . '[/email]';
-								else
-									return $url;
+								if (!isset($disabled['email']) && filter_var($email_address, FILTER_VALIDATE_EMAIL) !== false) {
+																	return '[email=' . $email_address . ']' . $url . '[/email]';
+								} else {
+																	return $url;
+								}
 							}
 
 							// Are we linking a schemeless URL or naked domain name (e.g. "example.com")?
-							if (empty($scheme))
-								$fullUrl = '//' . ltrim($url, ':/');
-							else
-								$fullUrl = $url;
+							if (empty($scheme)) {
+															$fullUrl = '//' . ltrim($url, ':/');
+							} else {
+															$fullUrl = $url;
+							}
 
 							// Make sure that $fullUrl really is valid
-							if (validate_iri((strpos($fullUrl, '//') === 0 ? 'http:' : '' ) . $fullUrl) === false)
-								return $url;
+							if (validate_iri((strpos($fullUrl, '//') === 0 ? 'http:' : '' ) . $fullUrl) === false) {
+															return $url;
+							}
 
 							return '[url=&quot;' . str_replace(array('[', ']'), array('&#91;', '&#93;'), $fullUrl) . '&quot;]' . $url . '[/url]';
 						}, $data);
@@ -2260,22 +2353,25 @@ 
 		}
 
 		// Are we there yet?  Are we there yet?
-		if ($pos >= strlen($message) - 1)
-			break;
+		if ($pos >= strlen($message) - 1) {
+					break;
+		}
 
 		$tags = strtolower($message[$pos + 1]);
 
 		if ($tags == '/' && !empty($open_tags))
 		{
 			$pos2 = strpos($message, ']', $pos + 1);
-			if ($pos2 == $pos + 2)
-				continue;
+			if ($pos2 == $pos + 2) {
+							continue;
+			}
 
 			$look_for = strtolower(substr($message, $pos + 2, $pos2 - $pos - 2));
 
 			// A closing tag that doesn't match any open tags? Skip it.
-			if (!in_array($look_for, array_map(function($code){return $code['tag'];}, $open_tags)))
-				continue;
+			if (!in_array($look_for, array_map(function($code){return $code['tag'];}, $open_tags))) {
+							continue;
+			}
 
 			$to_close = array();
 			$block_level = null;
@@ -2283,8 +2379,9 @@ 
 			do
 			{
 				$tag = array_pop($open_tags);
-				if (!$tag)
-					break;
+				if (!$tag) {
+									break;
+				}
 
 				if (!empty($tag['block_level']))
 				{
@@ -2298,10 +2395,11 @@ 
 					// The idea is, if we are LOOKING for a block level tag, we can close them on the way.
 					if (strlen($look_for) > 0 && isset($bbc_codes[$look_for[0]]))
 					{
-						foreach ($bbc_codes[$look_for[0]] as $temp)
-							if ($temp['tag'] == $look_for)
+						foreach ($bbc_codes[$look_for[0]] as $temp) {
+													if ($temp['tag'] == $look_for)
 							{
 								$block_level = !empty($temp['block_level']);
+						}
 								break;
 							}
 					}
@@ -2323,15 +2421,15 @@ 
 			{
 				$open_tags = $to_close;
 				continue;
-			}
-			elseif (!empty($to_close) && $tag['tag'] != $look_for)
+			} elseif (!empty($to_close) && $tag['tag'] != $look_for)
 			{
 				if ($block_level === null && isset($look_for[0], $bbc_codes[$look_for[0]]))
 				{
-					foreach ($bbc_codes[$look_for[0]] as $temp)
-						if ($temp['tag'] == $look_for)
+					foreach ($bbc_codes[$look_for[0]] as $temp) {
+											if ($temp['tag'] == $look_for)
 						{
 							$block_level = !empty($temp['block_level']);
+					}
 							break;
 						}
 				}
@@ -2339,8 +2437,9 @@ 
 				// We're not looking for a block level tag (or maybe even a tag that exists...)
 				if (!$block_level)
 				{
-					foreach ($to_close as $tag)
-						array_push($open_tags, $tag);
+					foreach ($to_close as $tag) {
+											array_push($open_tags, $tag);
+					}
 					continue;
 				}
 			}
@@ -2353,14 +2452,17 @@ 
 
 				// See the comment at the end of the big loop - just eating whitespace ;).
 				$whitespace_regex = '';
-				if (!empty($tag['block_level']))
-					$whitespace_regex .= '(&nbsp;|\s)*(<br>)?';
+				if (!empty($tag['block_level'])) {
+									$whitespace_regex .= '(&nbsp;|\s)*(<br>)?';
+				}
 				// Trim one line of whitespace after unnested tags, but all of it after nested ones
-				if (!empty($tag['trim']) && $tag['trim'] != 'inside')
-					$whitespace_regex .= empty($tag['require_parents']) ? '(&nbsp;|\s)*' : '(<br>|&nbsp;|\s)*';
+				if (!empty($tag['trim']) && $tag['trim'] != 'inside') {
+									$whitespace_regex .= empty($tag['require_parents']) ? '(&nbsp;|\s)*' : '(<br>|&nbsp;|\s)*';
+				}
 
-				if (!empty($whitespace_regex) && preg_match('~' . $whitespace_regex . '~', substr($message, $pos), $matches) != 0)
-					$message = substr($message, 0, $pos) . substr($message, $pos + strlen($matches[0]));
+				if (!empty($whitespace_regex) && preg_match('~' . $whitespace_regex . '~', substr($message, $pos), $matches) != 0) {
+									$message = substr($message, 0, $pos) . substr($message, $pos + strlen($matches[0]));
+				}
 			}
 
 			if (!empty($to_close))
@@ -2373,8 +2475,9 @@ 
 		}
 
 		// No tags for this character, so just keep going (fastest possible course.)
-		if (!isset($bbc_codes[$tags]))
-			continue;
+		if (!isset($bbc_codes[$tags])) {
+					continue;
+		}
 
 		$inside = empty($open_tags) ? null : $open_tags[count($open_tags) - 1];
 		$tag = null;
@@ -2383,48 +2486,57 @@ 
 			$pt_strlen = strlen($possible['tag']);
 
 			// Not a match?
-			if (strtolower(substr($message, $pos + 1, $pt_strlen)) != $possible['tag'])
-				continue;
+			if (strtolower(substr($message, $pos + 1, $pt_strlen)) != $possible['tag']) {
+							continue;
+			}
 
 			$next_c = isset($message[$pos + 1 + $pt_strlen]) ? $message[$pos + 1 + $pt_strlen] : '';
 
 			// A tag is the last char maybe
-			if ($next_c == '')
-				break;
+			if ($next_c == '') {
+							break;
+			}
 
 			// A test validation?
-			if (isset($possible['test']) && preg_match('~^' . $possible['test'] . '~', substr($message, $pos + 1 + $pt_strlen + 1)) === 0)
-				continue;
+			if (isset($possible['test']) && preg_match('~^' . $possible['test'] . '~', substr($message, $pos + 1 + $pt_strlen + 1)) === 0) {
+							continue;
+			}
 			// Do we want parameters?
 			elseif (!empty($possible['parameters']))
 			{
-				if ($next_c != ' ')
-					continue;
-			}
-			elseif (isset($possible['type']))
+				if ($next_c != ' ') {
+									continue;
+				}
+			} elseif (isset($possible['type']))
 			{
 				// Do we need an equal sign?
-				if (in_array($possible['type'], array('unparsed_equals', 'unparsed_commas', 'unparsed_commas_content', 'unparsed_equals_content', 'parsed_equals')) && $next_c != '=')
-					continue;
+				if (in_array($possible['type'], array('unparsed_equals', 'unparsed_commas', 'unparsed_commas_content', 'unparsed_equals_content', 'parsed_equals')) && $next_c != '=') {
+									continue;
+				}
 				// Maybe we just want a /...
-				if ($possible['type'] == 'closed' && $next_c != ']' && substr($message, $pos + 1 + $pt_strlen, 2) != '/]' && substr($message, $pos + 1 + $pt_strlen, 3) != ' /]')
-					continue;
+				if ($possible['type'] == 'closed' && $next_c != ']' && substr($message, $pos + 1 + $pt_strlen, 2) != '/]' && substr($message, $pos + 1 + $pt_strlen, 3) != ' /]') {
+									continue;
+				}
 				// An immediate ]?
-				if ($possible['type'] == 'unparsed_content' && $next_c != ']')
-					continue;
+				if ($possible['type'] == 'unparsed_content' && $next_c != ']') {
+									continue;
+				}
 			}
 			// No type means 'parsed_content', which demands an immediate ] without parameters!
-			elseif ($next_c != ']')
-				continue;
+			elseif ($next_c != ']') {
+							continue;
+			}
 
 			// Check allowed tree?
-			if (isset($possible['require_parents']) && ($inside === null || !in_array($inside['tag'], $possible['require_parents'])))
-				continue;
-			elseif (isset($inside['require_children']) && !in_array($possible['tag'], $inside['require_children']))
-				continue;
+			if (isset($possible['require_parents']) && ($inside === null || !in_array($inside['tag'], $possible['require_parents']))) {
+							continue;
+			} elseif (isset($inside['require_children']) && !in_array($possible['tag'], $inside['require_children'])) {
+							continue;
+			}
 			// If this is in the list of disallowed child tags, don't parse it.
-			elseif (isset($inside['disallow_children']) && in_array($possible['tag'], $inside['disallow_children']))
-				continue;
+			elseif (isset($inside['disallow_children']) && in_array($possible['tag'], $inside['disallow_children'])) {
+							continue;
+			}
 
 			$pos1 = $pos + 1 + $pt_strlen + 1;
 
@@ -2436,8 +2548,9 @@ 
 				foreach ($open_tags as $open_quote)
 				{
 					// Every parent quote this quote has flips the styling
-					if ($open_quote['tag'] == 'quote')
-						$quote_alt = !$quote_alt;
+					if ($open_quote['tag'] == 'quote') {
+											$quote_alt = !$quote_alt;
+					}
 				}
 				// Add a class to the quote to style alternating blockquotes
 				$possible['before'] = strtr($possible['before'], array('<blockquote>' => '<blockquote class="bbc_' . ($quote_alt ? 'alternate' : 'standard') . '_quote">'));
@@ -2448,8 +2561,9 @@ 
 			{
 				// Build a regular expression for each parameter for the current tag.
 				$preg = array();
-				foreach ($possible['parameters'] as $p => $info)
-					$preg[] = '(\s+' . $p . '=' . (empty($info['quoted']) ? '' : '&quot;') . (isset($info['match']) ? $info['match'] : '(.+?)') . (empty($info['quoted']) ? '' : '&quot;') . '\s*)' . (empty($info['optional']) ? '' : '?');
+				foreach ($possible['parameters'] as $p => $info) {
+									$preg[] = '(\s+' . $p . '=' . (empty($info['quoted']) ? '' : '&quot;') . (isset($info['match']) ? $info['match'] : '(.+?)') . (empty($info['quoted']) ? '' : '&quot;') . '\s*)' . (empty($info['optional']) ? '' : '?');
+				}
 
 				// Extract the string that potentially holds our parameters.
 				$blob = preg_split('~\[/?(?:' . $alltags_regex . ')~i', substr($message, $pos));
@@ -2468,24 +2582,27 @@ 
 
 					$match = preg_match('~^' . implode('', $preg) . '$~i', implode(' ', $given_params), $matches) !== 0;
 
-					if ($match)
-						$blob_counter = count($blobs) + 1;
+					if ($match) {
+											$blob_counter = count($blobs) + 1;
+					}
 				}
 
 				// Didn't match our parameter list, try the next possible.
-				if (!$match)
-					continue;
+				if (!$match) {
+									continue;
+				}
 
 				$params = array();
 				for ($i = 1, $n = count($matches); $i < $n; $i += 2)
 				{
 					$key = strtok(ltrim($matches[$i]), '=');
-					if (isset($possible['parameters'][$key]['value']))
-						$params['{' . $key . '}'] = strtr($possible['parameters'][$key]['value'], array('$1' => $matches[$i + 1]));
-					elseif (isset($possible['parameters'][$key]['validate']))
-						$params['{' . $key . '}'] = $possible['parameters'][$key]['validate']($matches[$i + 1]);
-					else
-						$params['{' . $key . '}'] = $matches[$i + 1];
+					if (isset($possible['parameters'][$key]['value'])) {
+											$params['{' . $key . '}'] = strtr($possible['parameters'][$key]['value'], array('$1' => $matches[$i + 1]));
+					} elseif (isset($possible['parameters'][$key]['validate'])) {
+											$params['{' . $key . '}'] = $possible['parameters'][$key]['validate']($matches[$i + 1]);
+					} else {
+											$params['{' . $key . '}'] = $matches[$i + 1];
+					}
 
 					// Just to make sure: replace any $ or { so they can't interpolate wrongly.
 					$params['{' . $key . '}'] = strtr($params['{' . $key . '}'], array('$' => '&#036;', '{' => '&#123;'));
@@ -2493,23 +2610,26 @@ 
 
 				foreach ($possible['parameters'] as $p => $info)
 				{
-					if (!isset($params['{' . $p . '}']))
-						$params['{' . $p . '}'] = '';
+					if (!isset($params['{' . $p . '}'])) {
+											$params['{' . $p . '}'] = '';
+					}
 				}
 
 				$tag = $possible;
 
 				// Put the parameters into the string.
-				if (isset($tag['before']))
-					$tag['before'] = strtr($tag['before'], $params);
-				if (isset($tag['after']))
-					$tag['after'] = strtr($tag['after'], $params);
-				if (isset($tag['content']))
-					$tag['content'] = strtr($tag['content'], $params);
+				if (isset($tag['before'])) {
+									$tag['before'] = strtr($tag['before'], $params);
+				}
+				if (isset($tag['after'])) {
+									$tag['after'] = strtr($tag['after'], $params);
+				}
+				if (isset($tag['content'])) {
+									$tag['content'] = strtr($tag['content'], $params);
+				}
 
 				$pos1 += strlen($given_param_string);
-			}
-			else
+			} else
 			{
 				$tag = $possible;
 				$params = array();
@@ -2520,8 +2640,9 @@ 
 		// Item codes are complicated buggers... they are implicit [li]s and can make [list]s!
 		if ($smileys !== false && $tag === null && isset($itemcodes[$message[$pos + 1]]) && $message[$pos + 2] == ']' && !isset($disabled['list']) && !isset($disabled['li']))
 		{
-			if ($message[$pos + 1] == '0' && !in_array($message[$pos - 1], array(';', ' ', "\t", "\n", '>')))
-				continue;
+			if ($message[$pos + 1] == '0' && !in_array($message[$pos - 1], array(';', ' ', "\t", "\n", '>'))) {
+							continue;
+			}
 
 			$tag = $itemcodes[$message[$pos + 1]];
 
@@ -2542,9 +2663,9 @@ 
 			{
 				array_pop($open_tags);
 				$code = '</li>';
+			} else {
+							$code = '';
 			}
-			else
-				$code = '';
 
 			// Now we open a new tag.
 			$open_tags[] = array(
@@ -2591,12 +2712,14 @@ 
 		}
 
 		// No tag?  Keep looking, then.  Silly people using brackets without actual tags.
-		if ($tag === null)
-			continue;
+		if ($tag === null) {
+					continue;
+		}
 
 		// Propagate the list to the child (so wrapping the disallowed tag won't work either.)
-		if (isset($inside['disallow_children']))
-			$tag['disallow_children'] = isset($tag['disallow_children']) ? array_unique(array_merge($tag['disallow_children'], $inside['disallow_children'])) : $inside['disallow_children'];
+		if (isset($inside['disallow_children'])) {
+					$tag['disallow_children'] = isset($tag['disallow_children']) ? array_unique(array_merge($tag['disallow_children'], $inside['disallow_children'])) : $inside['disallow_children'];
+		}
 
 		// Is this tag disabled?
 		if (isset($disabled[$tag['tag']]))
@@ -2606,14 +2729,13 @@ 
 				$tag['before'] = !empty($tag['block_level']) ? '<div>' : '';
 				$tag['after'] = !empty($tag['block_level']) ? '</div>' : '';
 				$tag['content'] = isset($tag['type']) && $tag['type'] == 'closed' ? '' : (!empty($tag['block_level']) ? '<div>$1</div>' : '$1');
-			}
-			elseif (isset($tag['disabled_before']) || isset($tag['disabled_after']))
+			} elseif (isset($tag['disabled_before']) || isset($tag['disabled_after']))
 			{
 				$tag['before'] = isset($tag['disabled_before']) ? $tag['disabled_before'] : (!empty($tag['block_level']) ? '<div>' : '');
 				$tag['after'] = isset($tag['disabled_after']) ? $tag['disabled_after'] : (!empty($tag['block_level']) ? '</div>' : '');
+			} else {
+							$tag['content'] = $tag['disabled_content'];
 			}
-			else
-				$tag['content'] = $tag['disabled_content'];
 		}
 
 		// we use this a lot
@@ -2623,8 +2745,9 @@ 
 		if (!empty($tag['block_level']) && $tag['tag'] != 'html' && empty($inside['block_level']))
 		{
 			$n = count($open_tags) - 1;
-			while (empty($open_tags[$n]['block_level']) && $n >= 0)
-				$n--;
+			while (empty($open_tags[$n]['block_level']) && $n >= 0) {
+							$n--;
+			}
 
 			// Close all the non block level tags so this tag isn't surrounded by them.
 			for ($i = count($open_tags) - 1; $i > $n; $i--)
@@ -2636,12 +2759,15 @@ 
 
 				// Trim or eat trailing stuff... see comment at the end of the big loop.
 				$whitespace_regex = '';
-				if (!empty($tag['block_level']))
-					$whitespace_regex .= '(&nbsp;|\s)*(<br>)?';
-				if (!empty($tag['trim']) && $tag['trim'] != 'inside')
-					$whitespace_regex .= empty($tag['require_parents']) ? '(&nbsp;|\s)*' : '(<br>|&nbsp;|\s)*';
-				if (!empty($whitespace_regex) && preg_match('~' . $whitespace_regex . '~', substr($message, $pos), $matches) != 0)
-					$message = substr($message, 0, $pos) . substr($message, $pos + strlen($matches[0]));
+				if (!empty($tag['block_level'])) {
+									$whitespace_regex .= '(&nbsp;|\s)*(<br>)?';
+				}
+				if (!empty($tag['trim']) && $tag['trim'] != 'inside') {
+									$whitespace_regex .= empty($tag['require_parents']) ? '(&nbsp;|\s)*' : '(<br>|&nbsp;|\s)*';
+				}
+				if (!empty($whitespace_regex) && preg_match('~' . $whitespace_regex . '~', substr($message, $pos), $matches) != 0) {
+									$message = substr($message, 0, $pos) . substr($message, $pos + strlen($matches[0]));
+				}
 
 				array_pop($open_tags);
 			}
@@ -2662,16 +2788,19 @@ 
 		elseif ($tag['type'] == 'unparsed_content')
 		{
 			$pos2 = stripos($message, '[/' . substr($message, $pos + 1, $tag_strlen) . ']', $pos1);
-			if ($pos2 === false)
-				continue;
+			if ($pos2 === false) {
+							continue;
+			}
 
 			$data = substr($message, $pos1, $pos2 - $pos1);
 
-			if (!empty($tag['block_level']) && substr($data, 0, 4) == '<br>')
-				$data = substr($data, 4);
+			if (!empty($tag['block_level']) && substr($data, 0, 4) == '<br>') {
+							$data = substr($data, 4);
+			}
 
-			if (isset($tag['validate']))
-				$tag['validate']($tag, $data, $disabled, $params);
+			if (isset($tag['validate'])) {
+							$tag['validate']($tag, $data, $disabled, $params);
+			}
 
 			$code = strtr($tag['content'], array('$1' => $data));
 			$message = substr($message, 0, $pos) . "\n" . $code . "\n" . substr($message, $pos2 + 3 + $tag_strlen);
@@ -2686,34 +2815,40 @@ 
 			if (isset($tag['quoted']))
 			{
 				$quoted = substr($message, $pos1, 6) == '&quot;';
-				if ($tag['quoted'] != 'optional' && !$quoted)
-					continue;
+				if ($tag['quoted'] != 'optional' && !$quoted) {
+									continue;
+				}
 
-				if ($quoted)
-					$pos1 += 6;
+				if ($quoted) {
+									$pos1 += 6;
+				}
+			} else {
+							$quoted = false;
 			}
-			else
-				$quoted = false;
 
 			$pos2 = strpos($message, $quoted == false ? ']' : '&quot;]', $pos1);
-			if ($pos2 === false)
-				continue;
+			if ($pos2 === false) {
+							continue;
+			}
 
 			$pos3 = stripos($message, '[/' . substr($message, $pos + 1, $tag_strlen) . ']', $pos2);
-			if ($pos3 === false)
-				continue;
+			if ($pos3 === false) {
+							continue;
+			}
 
 			$data = array(
 				substr($message, $pos2 + ($quoted == false ? 1 : 7), $pos3 - ($pos2 + ($quoted == false ? 1 : 7))),
 				substr($message, $pos1, $pos2 - $pos1)
 			);
 
-			if (!empty($tag['block_level']) && substr($data[0], 0, 4) == '<br>')
-				$data[0] = substr($data[0], 4);
+			if (!empty($tag['block_level']) && substr($data[0], 0, 4) == '<br>') {
+							$data[0] = substr($data[0], 4);
+			}
 
 			// Validation for my parking, please!
-			if (isset($tag['validate']))
-				$tag['validate']($tag, $data, $disabled, $params);
+			if (isset($tag['validate'])) {
+							$tag['validate']($tag, $data, $disabled, $params);
+			}
 
 			$code = strtr($tag['content'], array('$1' => $data[0], '$2' => $data[1]));
 			$message = substr($message, 0, $pos) . "\n" . $code . "\n" . substr($message, $pos3 + 3 + $tag_strlen);
@@ -2730,23 +2865,27 @@ 
 		elseif ($tag['type'] == 'unparsed_commas_content')
 		{
 			$pos2 = strpos($message, ']', $pos1);
-			if ($pos2 === false)
-				continue;
+			if ($pos2 === false) {
+							continue;
+			}
 
 			$pos3 = stripos($message, '[/' . substr($message, $pos + 1, $tag_strlen) . ']', $pos2);
-			if ($pos3 === false)
-				continue;
+			if ($pos3 === false) {
+							continue;
+			}
 
 			// We want $1 to be the content, and the rest to be csv.
 			$data = explode(',', ',' . substr($message, $pos1, $pos2 - $pos1));
 			$data[0] = substr($message, $pos2 + 1, $pos3 - $pos2 - 1);
 
-			if (isset($tag['validate']))
-				$tag['validate']($tag, $data, $disabled, $params);
+			if (isset($tag['validate'])) {
+							$tag['validate']($tag, $data, $disabled, $params);
+			}
 
 			$code = $tag['content'];
-			foreach ($data as $k => $d)
-				$code = strtr($code, array('$' . ($k + 1) => trim($d)));
+			foreach ($data as $k => $d) {
+							$code = strtr($code, array('$' . ($k + 1) => trim($d)));
+			}
 			$message = substr($message, 0, $pos) . "\n" . $code . "\n" . substr($message, $pos3 + 3 + $tag_strlen);
 			$pos += strlen($code) - 1 + 2;
 		}
@@ -2754,24 +2893,28 @@ 
 		elseif ($tag['type'] == 'unparsed_commas')
 		{
 			$pos2 = strpos($message, ']', $pos1);
-			if ($pos2 === false)
-				continue;
+			if ($pos2 === false) {
+							continue;
+			}
 
 			$data = explode(',', substr($message, $pos1, $pos2 - $pos1));
 
-			if (isset($tag['validate']))
-				$tag['validate']($tag, $data, $disabled, $params);
+			if (isset($tag['validate'])) {
+							$tag['validate']($tag, $data, $disabled, $params);
+			}
 
 			// Fix after, for disabled code mainly.
-			foreach ($data as $k => $d)
-				$tag['after'] = strtr($tag['after'], array('$' . ($k + 1) => trim($d)));
+			foreach ($data as $k => $d) {
+							$tag['after'] = strtr($tag['after'], array('$' . ($k + 1) => trim($d)));
+			}
 
 			$open_tags[] = $tag;
 
 			// Replace them out, $1, $2, $3, $4, etc.
 			$code = $tag['before'];
-			foreach ($data as $k => $d)
-				$code = strtr($code, array('$' . ($k + 1) => trim($d)));
+			foreach ($data as $k => $d) {
+							$code = strtr($code, array('$' . ($k + 1) => trim($d)));
+			}
 			$message = substr($message, 0, $pos) . "\n" . $code . "\n" . substr($message, $pos2 + 1);
 			$pos += strlen($code) - 1 + 2;
 		}
@@ -2782,28 +2925,33 @@ 
 			if (isset($tag['quoted']))
 			{
 				$quoted = substr($message, $pos1, 6) == '&quot;';
-				if ($tag['quoted'] != 'optional' && !$quoted)
-					continue;
+				if ($tag['quoted'] != 'optional' && !$quoted) {
+									continue;
+				}
 
-				if ($quoted)
-					$pos1 += 6;
+				if ($quoted) {
+									$pos1 += 6;
+				}
+			} else {
+							$quoted = false;
 			}
-			else
-				$quoted = false;
 
 			$pos2 = strpos($message, $quoted == false ? ']' : '&quot;]', $pos1);
-			if ($pos2 === false)
-				continue;
+			if ($pos2 === false) {
+							continue;
+			}
 
 			$data = substr($message, $pos1, $pos2 - $pos1);
 
 			// Validation for my parking, please!
-			if (isset($tag['validate']))
-				$tag['validate']($tag, $data, $disabled, $params);
+			if (isset($tag['validate'])) {
+							$tag['validate']($tag, $data, $disabled, $params);
+			}
 
 			// For parsed content, we must recurse to avoid security problems.
-			if ($tag['type'] != 'unparsed_equals')
-				$data = parse_bbc($data, !empty($tag['parsed_tags_allowed']) ? false : true, '', !empty($tag['parsed_tags_allowed']) ? $tag['parsed_tags_allowed'] : array());
+			if ($tag['type'] != 'unparsed_equals') {
+							$data = parse_bbc($data, !empty($tag['parsed_tags_allowed']) ? false : true, '', !empty($tag['parsed_tags_allowed']) ? $tag['parsed_tags_allowed'] : array());
+			}
 
 			$tag['after'] = strtr($tag['after'], array('$1' => $data));
 
@@ -2815,34 +2963,40 @@ 
 		}
 
 		// If this is block level, eat any breaks after it.
-		if (!empty($tag['block_level']) && substr($message, $pos + 1, 4) == '<br>')
-			$message = substr($message, 0, $pos + 1) . substr($message, $pos + 5);
+		if (!empty($tag['block_level']) && substr($message, $pos + 1, 4) == '<br>') {
+					$message = substr($message, 0, $pos + 1) . substr($message, $pos + 5);
+		}
 
 		// Are we trimming outside this tag?
-		if (!empty($tag['trim']) && $tag['trim'] != 'outside' && preg_match('~(<br>|&nbsp;|\s)*~', substr($message, $pos + 1), $matches) != 0)
-			$message = substr($message, 0, $pos + 1) . substr($message, $pos + 1 + strlen($matches[0]));
+		if (!empty($tag['trim']) && $tag['trim'] != 'outside' && preg_match('~(<br>|&nbsp;|\s)*~', substr($message, $pos + 1), $matches) != 0) {
+					$message = substr($message, 0, $pos + 1) . substr($message, $pos + 1 + strlen($matches[0]));
+		}
 	}
 
 	// Close any remaining tags.
-	while ($tag = array_pop($open_tags))
-		$message .= "\n" . $tag['after'] . "\n";
+	while ($tag = array_pop($open_tags)) {
+			$message .= "\n" . $tag['after'] . "\n";
+	}
 
 	// Parse the smileys within the parts where it can be done safely.
 	if ($smileys === true)
 	{
 		$message_parts = explode("\n", $message);
-		for ($i = 0, $n = count($message_parts); $i < $n; $i += 2)
-			parsesmileys($message_parts[$i]);
+		for ($i = 0, $n = count($message_parts); $i < $n; $i += 2) {
+					parsesmileys($message_parts[$i]);
+		}
 
 		$message = implode('', $message_parts);
 	}
 
 	// No smileys, just get rid of the markers.
-	else
-		$message = strtr($message, array("\n" => ''));
+	else {
+			$message = strtr($message, array("\n" => ''));
+	}
 
-	if ($message !== '' && $message[0] === ' ')
-		$message = '&nbsp;' . substr($message, 1);
+	if ($message !== '' && $message[0] === ' ') {
+			$message = '&nbsp;' . substr($message, 1);
+	}
 
 	// Cleanup whitespace.
 	$message = strtr($message, array('  ' => ' &nbsp;', "\r" => '', "\n" => '<br>', '<br> ' => '<br>&nbsp;', '&#13;' => "\n"));
@@ -2851,15 +3005,16 @@ 
 	call_integration_hook('integrate_post_parsebbc', array(&$message, &$smileys, &$cache_id, &$parse_tags));
 
 	// Cache the output if it took some time...
-	if (isset($cache_key, $cache_t) && microtime(true) - $cache_t > 0.05)
-		cache_put_data($cache_key, $message, 240);
+	if (isset($cache_key, $cache_t) && microtime(true) - $cache_t > 0.05) {
+			cache_put_data($cache_key, $message, 240);
+	}
 
 	// If this was a force parse revert if needed.
 	if (!empty($parse_tags))
 	{
-		if (empty($temp_bbc))
-			$bbc_codes = array();
-		else
+		if (empty($temp_bbc)) {
+					$bbc_codes = array();
+		} else
 		{
 			$bbc_codes = $temp_bbc;
 			unset($temp_bbc);
@@ -2886,8 +3041,9 @@ 
 	static $smileyPregSearch = null, $smileyPregReplacements = array();
 
 	// No smiley set at all?!
-	if ($user_info['smiley_set'] == 'none' || trim($message) == '')
-		return;
+	if ($user_info['smiley_set'] == 'none' || trim($message) == '') {
+			return;
+	}
 
 	// Maybe a mod wants to implement an alternative method (e.g. emojis instead of images)
 	call_integration_hook('integrate_smileys', array(&$smileyPregSearch, &$smileyPregReplacements));
@@ -2901,8 +3057,7 @@ 
 			$smileysfrom = array('>:D', ':D', '::)', '>:(', ':))', ':)', ';)', ';D', ':(', ':o', '8)', ':P', '???', ':-[', ':-X', ':-*', ':\'(', ':-\\', '^-^', 'O0', 'C:-)', 'O:-)');
 			$smileysto = array('evil', 'cheesy', 'rolleyes', 'angry', 'laugh', 'smiley', 'wink', 'grin', 'sad', 'shocked', 'cool', 'tongue', 'huh', 'embarrassed', 'lipsrsealed', 'kiss', 'cry', 'undecided', 'azn', 'afro', 'police', 'angel');
 			$smileysdescs = array('', $txt['icon_cheesy'], $txt['icon_rolleyes'], $txt['icon_angry'], '', $txt['icon_smiley'], $txt['icon_wink'], $txt['icon_grin'], $txt['icon_sad'], $txt['icon_shocked'], $txt['icon_cool'], $txt['icon_tongue'], $txt['icon_huh'], $txt['icon_embarrassed'], $txt['icon_lips'], $txt['icon_kiss'], $txt['icon_cry'], $txt['icon_undecided'], '', '', '', '');
-		}
-		else
+		} else
 		{
 			// Load the smileys in reverse order by length so they don't get parsed wrong.
 			if (($temp = cache_get_data('parsing_smileys', 480)) == null)
@@ -2926,18 +3081,20 @@ 
 				$smcFunc['db_free_result']($result);
 
 				cache_put_data('parsing_smileys', array($smileysfrom, $smileysto, $smileysdescs), 480);
+			} else {
+							list ($smileysfrom, $smileysto, $smileysdescs) = $temp;
 			}
-			else
-				list ($smileysfrom, $smileysto, $smileysdescs) = $temp;
 		}
 
 		// Set proper extensions; do this post caching so cache doesn't become extension-specific
-		foreach($smileysto AS $ix=>$file)
-			// Need to use the default if user selection is disabled
+		foreach($smileysto AS $ix=>$file) {
+					// Need to use the default if user selection is disabled
 			if (empty($modSettings['smiley_sets_enable']))
 				$smileysto[$ix] = $file . $context['user']['smiley_set_default_ext'];
-			else
-				$smileysto[$ix] = $file . $user_info['smiley_set_ext'];
+		}
+			else {
+							$smileysto[$ix] = $file . $user_info['smiley_set_ext'];
+			}
 
 		// The non-breaking-space is a complex thing...
 		$non_breaking_space = $context['utf8'] ? '\x{A0}' : '\xA0';
@@ -3022,12 +3179,14 @@ 
 	global $boardurl, $image_proxy_enabled, $image_proxy_secret;
 
 	// Only use the proxy if enabled and necessary
-	if (empty($image_proxy_enabled) || parse_url($url, PHP_URL_SCHEME) === 'https')
-		return $url;
+	if (empty($image_proxy_enabled) || parse_url($url, PHP_URL_SCHEME) === 'https') {
+			return $url;
+	}
 
 	// We don't need to proxy our own resources
-	if (strpos(strtr($url, array('http://' => 'https://')), strtr($boardurl, array('http://' => 'https://'))) === 0)
-		return strtr($url, array('http://' => 'https://'));
+	if (strpos(strtr($url, array('http://' => 'https://')), strtr($boardurl, array('http://' => 'https://'))) === 0) {
+			return strtr($url, array('http://' => 'https://'));
+	}
 
 	// By default, use SMF's own image proxy script
 	$proxied_url = strtr($boardurl, array('http://' => 'https://')) . '/proxy.php?request=' . urlencode($url) . '&hash=' . md5($url . $image_proxy_secret);
@@ -3052,35 +3211,41 @@ 
 	global $scripturl, $context, $modSettings, $db_show_debug, $db_cache;
 
 	// In case we have mail to send, better do that - as obExit doesn't always quite make it...
-	if (!empty($context['flush_mail']))
-		// @todo this relies on 'flush_mail' being only set in AddMailQueue itself... :\
+	if (!empty($context['flush_mail'])) {
+			// @todo this relies on 'flush_mail' being only set in AddMailQueue itself... :\
 		AddMailQueue(true);
+	}
 
 	$add = preg_match('~^(ftp|http)[s]?://~', $setLocation) == 0 && substr($setLocation, 0, 6) != 'about:';
 
-	if ($add)
-		$setLocation = $scripturl . ($setLocation != '' ? '?' . $setLocation : '');
+	if ($add) {
+			$setLocation = $scripturl . ($setLocation != '' ? '?' . $setLocation : '');
+	}
 
 	// Put the session ID in.
-	if (defined('SID') && SID != '')
-		$setLocation = preg_replace('/^' . preg_quote($scripturl, '/') . '(?!\?' . preg_quote(SID, '/') . ')\\??/', $scripturl . '?' . SID . ';', $setLocation);
+	if (defined('SID') && SID != '') {
+			$setLocation = preg_replace('/^' . preg_quote($scripturl, '/') . '(?!\?' . preg_quote(SID, '/') . ')\\??/', $scripturl . '?' . SID . ';', $setLocation);
+	}
 	// Keep that debug in their for template debugging!
-	elseif (isset($_GET['debug']))
-		$setLocation = preg_replace('/^' . preg_quote($scripturl, '/') . '\\??/', $scripturl . '?debug;', $setLocation);
+	elseif (isset($_GET['debug'])) {
+			$setLocation = preg_replace('/^' . preg_quote($scripturl, '/') . '\\??/', $scripturl . '?debug;', $setLocation);
+	}
 
 	if (!empty($modSettings['queryless_urls']) && (empty($context['server']['is_cgi']) || ini_get('cgi.fix_pathinfo') == 1 || @get_cfg_var('cgi.fix_pathinfo') == 1) && (!empty($context['server']['is_apache']) || !empty($context['server']['is_lighttpd']) || !empty($context['server']['is_litespeed'])))
 	{
-		if (defined('SID') && SID != '')
-			$setLocation = preg_replace_callback('~^' . preg_quote($scripturl, '~') . '\?(?:' . SID . '(?:;|&|&amp;))((?:board|topic)=[^#]+?)(#[^"]*?)?$~',
+		if (defined('SID') && SID != '') {
+					$setLocation = preg_replace_callback('~^' . preg_quote($scripturl, '~') . '\?(?:' . SID . '(?:;|&|&amp;))((?:board|topic)=[^#]+?)(#[^"]*?)?$~',
 				function ($m) use ($scripturl)
 				{
 					return $scripturl . '/' . strtr("$m[1]", '&;=', '//,') . '.html?' . SID. (isset($m[2]) ? "$m[2]" : "");
+		}
 				}, $setLocation);
-		else
-			$setLocation = preg_replace_callback('~^' . preg_quote($scripturl, '~') . '\?((?:board|topic)=[^#"]+?)(#[^"]*?)?$~',
+		else {
+					$setLocation = preg_replace_callback('~^' . preg_quote($scripturl, '~') . '\?((?:board|topic)=[^#"]+?)(#[^"]*?)?$~',
 				function ($m) use ($scripturl)
 				{
 					return $scripturl . '/' . strtr("$m[1]", '&;=', '//,') . '.html' . (isset($m[2]) ? "$m[2]" : "");
+		}
 				}, $setLocation);
 	}
 
@@ -3091,8 +3256,9 @@ 
 	header('location: ' . str_replace(' ', '%20', $setLocation), true, $permanent ? 301 : 302);
 
 	// Debugging.
-	if (isset($db_show_debug) && $db_show_debug === true)
-		$_SESSION['debug_redirect'] = $db_cache;
+	if (isset($db_show_debug) && $db_show_debug === true) {
+			$_SESSION['debug_redirect'] = $db_cache;
+	}
 
 	obExit(false);
 }
@@ -3111,51 +3277,60 @@ 
 
 	// Attempt to prevent a recursive loop.
 	++$level;
-	if ($level > 1 && !$from_fatal_error && !$has_fatal_error)
-		exit;
-	if ($from_fatal_error)
-		$has_fatal_error = true;
+	if ($level > 1 && !$from_fatal_error && !$has_fatal_error) {
+			exit;
+	}
+	if ($from_fatal_error) {
+			$has_fatal_error = true;
+	}
 
 	// Clear out the stat cache.
 	trackStats();
 
 	// If we have mail to send, send it.
-	if (!empty($context['flush_mail']))
-		// @todo this relies on 'flush_mail' being only set in AddMailQueue itself... :\
+	if (!empty($context['flush_mail'])) {
+			// @todo this relies on 'flush_mail' being only set in AddMailQueue itself... :\
 		AddMailQueue(true);
+	}
 
 	$do_header = $header === null ? !$header_done : $header;
-	if ($do_footer === null)
-		$do_footer = $do_header;
+	if ($do_footer === null) {
+			$do_footer = $do_header;
+	}
 
 	// Has the template/header been done yet?
 	if ($do_header)
 	{
 		// Was the page title set last minute? Also update the HTML safe one.
-		if (!empty($context['page_title']) && empty($context['page_title_html_safe']))
-			$context['page_title_html_safe'] = $smcFunc['htmlspecialchars'](un_htmlspecialchars($context['page_title'])) . (!empty($context['current_page']) ? ' - ' . $txt['page'] . ' ' . ($context['current_page'] + 1) : '');
+		if (!empty($context['page_title']) && empty($context['page_title_html_safe'])) {
+					$context['page_title_html_safe'] = $smcFunc['htmlspecialchars'](un_htmlspecialchars($context['page_title'])) . (!empty($context['current_page']) ? ' - ' . $txt['page'] . ' ' . ($context['current_page'] + 1) : '');
+		}
 
 		// Start up the session URL fixer.
 		ob_start('ob_sessrewrite');
 
-		if (!empty($settings['output_buffers']) && is_string($settings['output_buffers']))
-			$buffers = explode(',', $settings['output_buffers']);
-		elseif (!empty($settings['output_buffers']))
-			$buffers = $settings['output_buffers'];
-		else
-			$buffers = array();
+		if (!empty($settings['output_buffers']) && is_string($settings['output_buffers'])) {
+					$buffers = explode(',', $settings['output_buffers']);
+		} elseif (!empty($settings['output_buffers'])) {
+					$buffers = $settings['output_buffers'];
+		} else {
+					$buffers = array();
+		}
 
-		if (isset($modSettings['integrate_buffer']))
-			$buffers = array_merge(explode(',', $modSettings['integrate_buffer']), $buffers);
+		if (isset($modSettings['integrate_buffer'])) {
+					$buffers = array_merge(explode(',', $modSettings['integrate_buffer']), $buffers);
+		}
 
-		if (!empty($buffers))
-			foreach ($buffers as $function)
+		if (!empty($buffers)) {
+					foreach ($buffers as $function)
 			{
 				$call = call_helper($function, true);
+		}
 
 				// Is it valid?
-				if (!empty($call))
-					ob_start($call);
+				if (!empty($call)) {
+									ob_start($call);
+				}
 			}
 
 		// Display the screen in the logical order.
@@ -3167,8 +3342,9 @@ 
 		loadSubTemplate(isset($context['sub_template']) ? $context['sub_template'] : 'main');
 
 		// Anything special to put out?
-		if (!empty($context['insert_after_template']) && !isset($_REQUEST['xml']))
-			echo $context['insert_after_template'];
+		if (!empty($context['insert_after_template']) && !isset($_REQUEST['xml'])) {
+					echo $context['insert_after_template'];
+		}
 
 		// Just so we don't get caught in an endless loop of errors from the footer...
 		if (!$footer_done)
@@ -3177,14 +3353,16 @@ 
 			template_footer();
 
 			// (since this is just debugging... it's okay that it's after </html>.)
-			if (!isset($_REQUEST['xml']))
-				displayDebug();
+			if (!isset($_REQUEST['xml'])) {
+							displayDebug();
+			}
 		}
 	}
 
 	// Remember this URL in case someone doesn't like sending HTTP_REFERER.
-	if (strpos($_SERVER['REQUEST_URL'], 'action=dlattach') === false && strpos($_SERVER['REQUEST_URL'], 'action=viewsmfile') === false)
-		$_SESSION['old_url'] = $_SERVER['REQUEST_URL'];
+	if (strpos($_SERVER['REQUEST_URL'], 'action=dlattach') === false && strpos($_SERVER['REQUEST_URL'], 'action=viewsmfile') === false) {
+			$_SESSION['old_url'] = $_SERVER['REQUEST_URL'];
+	}
 
 	// For session check verification.... don't switch browsers...
 	$_SESSION['USER_AGENT'] = empty($_SERVER['HTTP_USER_AGENT']) ? '' : $_SERVER['HTTP_USER_AGENT'];
@@ -3193,9 +3371,10 @@ 
 	call_integration_hook('integrate_exit', array($do_footer));
 
 	// Don't exit if we're coming from index.php; that will pass through normally.
-	if (!$from_index)
-		exit;
-}
+	if (!$from_index) {
+			exit;
+	}
+	}
 
 /**
  * Get the size of a specified image with better error handling.
@@ -3214,8 +3393,9 @@ 
 	$url = str_replace(' ', '%20', $url);
 
 	// Can we pull this from the cache... please please?
-	if (($temp = cache_get_data('url_image_size-' . md5($url), 240)) !== null)
-		return $temp;
+	if (($temp = cache_get_data('url_image_size-' . md5($url), 240)) !== null) {
+			return $temp;
+	}
 	$t = microtime(true);
 
 	// Get the host to pester...
@@ -3225,12 +3405,10 @@ 
 	if ($url == '' || $url == 'http://' || $url == 'https://')
 	{
 		return false;
-	}
-	elseif (!isset($match[1]))
+	} elseif (!isset($match[1]))
 	{
 		$size = @getimagesize($url);
-	}
-	else
+	} else
 	{
 		// Try to connect to the server... give it half a second.
 		$temp = 0;
@@ -3267,12 +3445,14 @@ 
 	}
 
 	// If we didn't get it, we failed.
-	if (!isset($size))
-		$size = false;
+	if (!isset($size)) {
+			$size = false;
+	}
 
 	// If this took a long time, we may never have to do it again, but then again we might...
-	if (microtime(true) - $t > 0.8)
-		cache_put_data('url_image_size-' . md5($url), $size, 240);
+	if (microtime(true) - $t > 0.8) {
+			cache_put_data('url_image_size-' . md5($url), $size, 240);
+	}
 
 	// Didn't work.
 	return $size;
@@ -3290,8 +3470,9 @@ 
 
 	// Under SSI this function can be called more then once.  That can cause some problems.
 	//   So only run the function once unless we are forced to run it again.
-	if ($loaded && !$forceload)
-		return;
+	if ($loaded && !$forceload) {
+			return;
+	}
 
 	$loaded = true;
 
@@ -3303,14 +3484,16 @@ 
 	$context['news_lines'] = array_filter(explode("\n", str_replace("\r", '', trim(addslashes($modSettings['news'])))));
 	for ($i = 0, $n = count($context['news_lines']); $i < $n; $i++)
 	{
-		if (trim($context['news_lines'][$i]) == '')
-			continue;
+		if (trim($context['news_lines'][$i]) == '') {
+					continue;
+		}
 
 		// Clean it up for presentation ;).
 		$context['news_lines'][$i] = parse_bbc(stripslashes(trim($context['news_lines'][$i])), true, 'news' . $i);
 	}
-	if (!empty($context['news_lines']))
-		$context['random_news_line'] = $context['news_lines'][random_int(0, count($context['news_lines']) - 1)];
+	if (!empty($context['news_lines'])) {
+			$context['random_news_line'] = $context['news_lines'][random_int(0, count($context['news_lines']) - 1)];
+	}
 
 	if (!$user_info['is_guest'])
 	{
@@ -3319,40 +3502,48 @@ 
 		$context['user']['alerts'] = &$user_info['alerts'];
 
 		// Personal message popup...
-		if ($user_info['unread_messages'] > (isset($_SESSION['unread_messages']) ? $_SESSION['unread_messages'] : 0))
-			$context['user']['popup_messages'] = true;
-		else
-			$context['user']['popup_messages'] = false;
+		if ($user_info['unread_messages'] > (isset($_SESSION['unread_messages']) ? $_SESSION['unread_messages'] : 0)) {
+					$context['user']['popup_messages'] = true;
+		} else {
+					$context['user']['popup_messages'] = false;
+		}
 		$_SESSION['unread_messages'] = $user_info['unread_messages'];
 
-		if (allowedTo('moderate_forum'))
-			$context['unapproved_members'] = !empty($modSettings['unapprovedMembers']) ? $modSettings['unapprovedMembers'] : 0;
+		if (allowedTo('moderate_forum')) {
+					$context['unapproved_members'] = !empty($modSettings['unapprovedMembers']) ? $modSettings['unapprovedMembers'] : 0;
+		}
 
 		$context['user']['avatar'] = array();
 
 		// Check for gravatar first since we might be forcing them...
 		if (($modSettings['gravatarEnabled'] && substr($user_info['avatar']['url'], 0, 11) == 'gravatar://') || !empty($modSettings['gravatarOverride']))
 		{
-			if (!empty($modSettings['gravatarAllowExtraEmail']) && stristr($user_info['avatar']['url'], 'gravatar://') && strlen($user_info['avatar']['url']) > 11)
-				$context['user']['avatar']['href'] = get_gravatar_url($smcFunc['substr']($user_info['avatar']['url'], 11));
-			else
-				$context['user']['avatar']['href'] = get_gravatar_url($user_info['email']);
+			if (!empty($modSettings['gravatarAllowExtraEmail']) && stristr($user_info['avatar']['url'], 'gravatar://') && strlen($user_info['avatar']['url']) > 11) {
+							$context['user']['avatar']['href'] = get_gravatar_url($smcFunc['substr']($user_info['avatar']['url'], 11));
+			} else {
+							$context['user']['avatar']['href'] = get_gravatar_url($user_info['email']);
+			}
 		}
 		// Uploaded?
-		elseif ($user_info['avatar']['url'] == '' && !empty($user_info['avatar']['id_attach']))
-			$context['user']['avatar']['href'] = $user_info['avatar']['custom_dir'] ? $modSettings['custom_avatar_url'] . '/' . $user_info['avatar']['filename'] : $scripturl . '?action=dlattach;attach=' . $user_info['avatar']['id_attach'] . ';type=avatar';
+		elseif ($user_info['avatar']['url'] == '' && !empty($user_info['avatar']['id_attach'])) {
+					$context['user']['avatar']['href'] = $user_info['avatar']['custom_dir'] ? $modSettings['custom_avatar_url'] . '/' . $user_info['avatar']['filename'] : $scripturl . '?action=dlattach;attach=' . $user_info['avatar']['id_attach'] . ';type=avatar';
+		}
 		// Full URL?
-		elseif (strpos($user_info['avatar']['url'], 'http://') === 0 || strpos($user_info['avatar']['url'], 'https://') === 0)
-			$context['user']['avatar']['href'] = $user_info['avatar']['url'];
+		elseif (strpos($user_info['avatar']['url'], 'http://') === 0 || strpos($user_info['avatar']['url'], 'https://') === 0) {
+					$context['user']['avatar']['href'] = $user_info['avatar']['url'];
+		}
 		// Otherwise we assume it's server stored.
-		elseif ($user_info['avatar']['url'] != '')
-			$context['user']['avatar']['href'] = $modSettings['avatar_url'] . '/' . $smcFunc['htmlspecialchars']($user_info['avatar']['url']);
+		elseif ($user_info['avatar']['url'] != '') {
+					$context['user']['avatar']['href'] = $modSettings['avatar_url'] . '/' . $smcFunc['htmlspecialchars']($user_info['avatar']['url']);
+		}
 		// No avatar at all? Fine, we have a big fat default avatar ;)
-		else
-			$context['user']['avatar']['href'] = $modSettings['avatar_url'] . '/default.png';
+		else {
+					$context['user']['avatar']['href'] = $modSettings['avatar_url'] . '/default.png';
+		}
 
-		if (!empty($context['user']['avatar']))
-			$context['user']['avatar']['image'] = '<img src="' . $context['user']['avatar']['href'] . '" alt="" class="avatar">';
+		if (!empty($context['user']['avatar'])) {
+					$context['user']['avatar']['image'] = '<img src="' . $context['user']['avatar']['href'] . '" alt="" class="avatar">';
+		}
 
 		// Figure out how long they've been logged in.
 		$context['user']['total_time_logged_in'] = array(
@@ -3360,8 +3551,7 @@ 
 			'hours' => floor(($user_info['total_time_logged_in'] % 86400) / 3600),
 			'minutes' => floor(($user_info['total_time_logged_in'] % 3600) / 60)
 		);
-	}
-	else
+	} else
 	{
 		$context['user']['messages'] = 0;
 		$context['user']['unread_messages'] = 0;
@@ -3369,12 +3559,14 @@ 
 		$context['user']['total_time_logged_in'] = array('days' => 0, 'hours' => 0, 'minutes' => 0);
 		$context['user']['popup_messages'] = false;
 
-		if (!empty($modSettings['registration_method']) && $modSettings['registration_method'] == 1)
-			$txt['welcome_guest'] .= $txt['welcome_guest_activate'];
+		if (!empty($modSettings['registration_method']) && $modSettings['registration_method'] == 1) {
+					$txt['welcome_guest'] .= $txt['welcome_guest_activate'];
+		}
 
 		// If we've upgraded recently, go easy on the passwords.
-		if (!empty($modSettings['disableHashTime']) && ($modSettings['disableHashTime'] == 1 || time() < $modSettings['disableHashTime']))
-			$context['disable_login_hashing'] = true;
+		if (!empty($modSettings['disableHashTime']) && ($modSettings['disableHashTime'] == 1 || time() < $modSettings['disableHashTime'])) {
+					$context['disable_login_hashing'] = true;
+		}
 	}
 
 	// Setup the main menu items.
@@ -3387,8 +3579,8 @@ 
 	$context['show_pm_popup'] = $context['user']['popup_messages'] && !empty($options['popup_messages']) && (!isset($_REQUEST['action']) || $_REQUEST['action'] != 'pm');
 
 	// 2.1+: Add the PM popup here instead. Theme authors can still override it simply by editing/removing the 'fPmPopup' in the array.
-	if ($context['show_pm_popup'])
-		addInlineJavaScript('
+	if ($context['show_pm_popup']) {
+			addInlineJavaScript('
 		jQuery(document).ready(function($) {
 			new smc_Popup({
 				heading: ' . JavaScriptEscape($txt['show_personal_messages_heading']) . ',
@@ -3396,24 +3588,28 @@ 
 				icon_class: \'generic_icons mail_new\'
 			});
 		});');
+	}
 
 	// Add a generic "Are you sure?" confirmation message.
 	addInlineJavaScript('
 	var smf_you_sure =' . JavaScriptEscape($txt['quickmod_confirm']) .';');
 
 	// Now add the capping code for avatars.
-	if (!empty($modSettings['avatar_max_width_external']) && !empty($modSettings['avatar_max_height_external']) && !empty($modSettings['avatar_action_too_large']) && $modSettings['avatar_action_too_large'] == 'option_css_resize')
-		addInlineCss('
+	if (!empty($modSettings['avatar_max_width_external']) && !empty($modSettings['avatar_max_height_external']) && !empty($modSettings['avatar_action_too_large']) && $modSettings['avatar_action_too_large'] == 'option_css_resize') {
+			addInlineCss('
 	img.avatar { max-width: ' . $modSettings['avatar_max_width_external'] . 'px; max-height: ' . $modSettings['avatar_max_height_external'] . 'px; }');
+	}
 
 	// Add max image limits
-	if (!empty($modSettings['max_image_width']))
-		addInlineCss('
+	if (!empty($modSettings['max_image_width'])) {
+			addInlineCss('
 	.postarea .bbc_img { max-width: ' . $modSettings['max_image_width'] . 'px; }');
+	}
 
-	if (!empty($modSettings['max_image_height']))
-		addInlineCss('
+	if (!empty($modSettings['max_image_height'])) {
+			addInlineCss('
 	.postarea .bbc_img { max-height: ' . $modSettings['max_image_height'] . 'px; }');
+	}
 
 	// This looks weird, but it's because BoardIndex.php references the variable.
 	$context['common_stats']['latest_member'] = array(
@@ -3430,11 +3626,13 @@ 
 	);
 	$context['common_stats']['boardindex_total_posts'] = sprintf($txt['boardindex_total_posts'], $context['common_stats']['total_posts'], $context['common_stats']['total_topics'], $context['common_stats']['total_members']);
 
-	if (empty($settings['theme_version']))
-		addJavaScriptVar('smf_scripturl', $scripturl);
+	if (empty($settings['theme_version'])) {
+			addJavaScriptVar('smf_scripturl', $scripturl);
+	}
 
-	if (!isset($context['page_title']))
-		$context['page_title'] = '';
+	if (!isset($context['page_title'])) {
+			$context['page_title'] = '';
+	}
 
 	// Set some specific vars.
 	$context['page_title_html_safe'] = $smcFunc['htmlspecialchars'](un_htmlspecialchars($context['page_title'])) . (!empty($context['current_page']) ? ' - ' . $txt['page'] . ' ' . ($context['current_page'] + 1) : '');
@@ -3444,21 +3642,23 @@ 
 	$context['meta_tags'][] = array('property' => 'og:site_name', 'content' => $context['forum_name']);
 	$context['meta_tags'][] = array('property' => 'og:title', 'content' => $context['page_title_html_safe']);
 
-	if (!empty($context['meta_keywords']))
-		$context['meta_tags'][] = array('name' => 'keywords', 'content' => $context['meta_keywords']);
+	if (!empty($context['meta_keywords'])) {
+			$context['meta_tags'][] = array('name' => 'keywords', 'content' => $context['meta_keywords']);
+	}
 
-	if (!empty($context['canonical_url']))
-		$context['meta_tags'][] = array('property' => 'og:url', 'content' => $context['canonical_url']);
+	if (!empty($context['canonical_url'])) {
+			$context['meta_tags'][] = array('property' => 'og:url', 'content' => $context['canonical_url']);
+	}
 
-	if (!empty($settings['og_image']))
-		$context['meta_tags'][] = array('property' => 'og:image', 'content' => $settings['og_image']);
+	if (!empty($settings['og_image'])) {
+			$context['meta_tags'][] = array('property' => 'og:image', 'content' => $settings['og_image']);
+	}
 
 	if (!empty($context['meta_description']))
 	{
 		$context['meta_tags'][] = array('property' => 'og:description', 'content' => $context['meta_description']);
 		$context['meta_tags'][] = array('name' => 'description', 'content' => $context['meta_description']);
-	}
-	else
+	} else
 	{
 		$context['meta_tags'][] = array('property' => 'og:description', 'content' => $context['page_title_html_safe']);
 		$context['meta_tags'][] = array('name' => 'description', 'content' => $context['page_title_html_safe']);
@@ -3483,8 +3683,9 @@ 
 	$memory_needed = memoryReturnBytes($needed);
 
 	// should we account for how much is currently being used?
-	if ($in_use)
-		$memory_needed += function_exists('memory_get_usage') ? memory_get_usage() : (2 * 1048576);
+	if ($in_use) {
+			$memory_needed += function_exists('memory_get_usage') ? memory_get_usage() : (2 * 1048576);
+	}
 
 	// if more is needed, request it
 	if ($memory_current < $memory_needed)
@@ -3507,8 +3708,9 @@ 
  */
 function memoryReturnBytes($val)
 {
-	if (is_integer($val))
-		return $val;
+	if (is_integer($val)) {
+			return $val;
+	}
 
 	// Separate the number from the designator
 	$val = trim($val);
@@ -3544,10 +3746,11 @@ 
 		header('last-modified: ' . gmdate('D, d M Y H:i:s') . ' GMT');
 
 		// Are we debugging the template/html content?
-		if (!isset($_REQUEST['xml']) && isset($_GET['debug']) && !isBrowser('ie'))
-			header('content-type: application/xhtml+xml');
-		elseif (!isset($_REQUEST['xml']))
-			header('content-type: text/html; charset=' . (empty($context['character_set']) ? 'ISO-8859-1' : $context['character_set']));
+		if (!isset($_REQUEST['xml']) && isset($_GET['debug']) && !isBrowser('ie')) {
+					header('content-type: application/xhtml+xml');
+		} elseif (!isset($_REQUEST['xml'])) {
+					header('content-type: text/html; charset=' . (empty($context['character_set']) ? 'ISO-8859-1' : $context['character_set']));
+		}
 	}
 
 	header('content-type: text/' . (isset($_REQUEST['xml']) ? 'xml' : 'html') . '; charset=' . (empty($context['character_set']) ? 'ISO-8859-1' : $context['character_set']));
@@ -3556,8 +3759,9 @@ 
 	if ($context['in_maintenance'] && $context['user']['is_admin'])
 	{
 		$position = array_search('body', $context['template_layers']);
-		if ($position === false)
-			$position = array_search('main', $context['template_layers']);
+		if ($position === false) {
+					$position = array_search('main', $context['template_layers']);
+		}
 
 		if ($position !== false)
 		{
@@ -3585,23 +3789,25 @@ 
 
 			foreach ($securityFiles as $i => $securityFile)
 			{
-				if (!file_exists($boarddir . '/' . $securityFile))
-					unset($securityFiles[$i]);
+				if (!file_exists($boarddir . '/' . $securityFile)) {
+									unset($securityFiles[$i]);
+				}
 			}
 
 			// We are already checking so many files...just few more doesn't make any difference! :P
-			if (!empty($modSettings['currentAttachmentUploadDir']))
-				$path = $modSettings['attachmentUploadDir'][$modSettings['currentAttachmentUploadDir']];
-
-			else
-				$path = $modSettings['attachmentUploadDir'];
+			if (!empty($modSettings['currentAttachmentUploadDir'])) {
+							$path = $modSettings['attachmentUploadDir'][$modSettings['currentAttachmentUploadDir']];
+			} else {
+							$path = $modSettings['attachmentUploadDir'];
+			}
 
 			secureDirectory($path, true);
 			secureDirectory($cachedir);
 
 			// If agreement is enabled, at least the english version shall exists
-			if ($modSettings['requireAgreement'])
-				$agreement = !file_exists($boarddir . '/agreement.txt');
+			if ($modSettings['requireAgreement']) {
+							$agreement = !file_exists($boarddir . '/agreement.txt');
+			}
 
 			if (!empty($securityFiles) || (!empty($modSettings['cache_enable']) && !is_writable($cachedir)) || !empty($agreement))
 			{
@@ -3616,18 +3822,21 @@ 
 					echo '
 				', $txt['not_removed'], '<strong>', $securityFile, '</strong>!<br>';
 
-					if ($securityFile == 'Settings.php~' || $securityFile == 'Settings_bak.php~')
-						echo '
+					if ($securityFile == 'Settings.php~' || $securityFile == 'Settings_bak.php~') {
+											echo '
 				', sprintf($txt['not_removed_extra'], $securityFile, substr($securityFile, 0, -1)), '<br>';
+					}
 				}
 
-				if (!empty($modSettings['cache_enable']) && !is_writable($cachedir))
-					echo '
+				if (!empty($modSettings['cache_enable']) && !is_writable($cachedir)) {
+									echo '
 				<strong>', $txt['cache_writable'], '</strong><br>';
+				}
 
-				if (!empty($agreement))
-					echo '
+				if (!empty($agreement)) {
+									echo '
 				<strong>', $txt['agreement_missing'], '</strong><br>';
+				}
 
 				echo '
 			</p>
@@ -3642,16 +3851,18 @@ 
 				<div class="windowbg alert" style="margin: 2ex; padding: 2ex; border: 2px dashed red;">
 					', sprintf($txt['you_are_post_banned'], $user_info['is_guest'] ? $txt['guest_title'] : $user_info['name']);
 
-			if (!empty($_SESSION['ban']['cannot_post']['reason']))
-				echo '
+			if (!empty($_SESSION['ban']['cannot_post']['reason'])) {
+							echo '
 					<div style="padding-left: 4ex; padding-top: 1ex;">', $_SESSION['ban']['cannot_post']['reason'], '</div>';
+			}
 
-			if (!empty($_SESSION['ban']['expire_time']))
-				echo '
+			if (!empty($_SESSION['ban']['expire_time'])) {
+							echo '
 					<div>', sprintf($txt['your_ban_expires'], timeformat($_SESSION['ban']['expire_time'], false)), '</div>';
-			else
-				echo '
+			} else {
+							echo '
 					<div>', $txt['your_ban_expires_never'], '</div>';
+			}
 
 			echo '
 				</div>';
@@ -3667,8 +3878,9 @@ 
 	global $forum_copyright, $software_year, $forum_version;
 
 	// Don't display copyright for things like SSI.
-	if (!isset($forum_version) || !isset($software_year))
-		return;
+	if (!isset($forum_version) || !isset($software_year)) {
+			return;
+	}
 
 	// Put in the version...
 	printf($forum_copyright, $forum_version, $software_year);
@@ -3686,9 +3898,10 @@ 
 	$context['load_time'] = round(microtime(true) - $time_start, 3);
 	$context['load_queries'] = $db_count;
 
-	foreach (array_reverse($context['template_layers']) as $layer)
-		loadSubTemplate($layer . '_below', true);
-}
+	foreach (array_reverse($context['template_layers']) as $layer) {
+			loadSubTemplate($layer . '_below', true);
+	}
+	}
 
 /**
  * Output the Javascript files
@@ -3722,8 +3935,7 @@ 
 			{
 				echo '
 		var ', $key, ';';
-			}
-			else
+			} else
 			{
 				echo '
 		var ', $key, ' = ', $value, ';';
@@ -3742,27 +3954,29 @@ 
 		foreach ($context['javascript_files'] as $id => $js_file)
 		{
 			// Last minute call! allow theme authors to disable single files.
-			if (!empty($settings['disable_files']) && in_array($id, $settings['disable_files']))
-				continue;
+			if (!empty($settings['disable_files']) && in_array($id, $settings['disable_files'])) {
+							continue;
+			}
 
 			// By default files don't get minimized unless the file explicitly says so!
 			if (!empty($js_file['options']['minimize']) && !empty($modSettings['minimize_files']))
 			{
-				if (!empty($js_file['options']['async']))
-					$toMinify['async'][] = $js_file;
-				elseif (!empty($js_file['options']['defer']))
-					$toMinify['defer'][] = $js_file;
-				else
-					$toMinify['standard'][] = $js_file;
+				if (!empty($js_file['options']['async'])) {
+									$toMinify['async'][] = $js_file;
+				} elseif (!empty($js_file['options']['defer'])) {
+									$toMinify['defer'][] = $js_file;
+				} else {
+									$toMinify['standard'][] = $js_file;
+				}
 
 				// Grab a random seed.
-				if (!isset($minSeed) && isset($js_file['options']['seed']))
-					$minSeed = $js_file['options']['seed'];
-			}
-
-			else
-				echo '
+				if (!isset($minSeed) && isset($js_file['options']['seed'])) {
+									$minSeed = $js_file['options']['seed'];
+				}
+			} else {
+							echo '
 	<script src="', $js_file['fileUrl'], '"', !empty($js_file['options']['async']) ? ' async' : '', !empty($js_file['options']['defer']) ? ' defer' : '', '></script>';
+			}
 		}
 
 		foreach ($toMinify as $js_files)
@@ -3773,9 +3987,10 @@ 
 
 				$minSuccessful = array_keys($result) === array('smf_minified');
 
-				foreach ($result as $minFile)
-					echo '
+				foreach ($result as $minFile) {
+									echo '
 	<script src="', $minFile['fileUrl'], $minSuccessful && isset($minSeed) ? $minSeed : '', '"', !empty($minFile['options']['async']) ? ' async' : '', !empty($minFile['options']['defer']) ? ' defer' : '', '></script>';
+				}
 			}
 		}
 	}
@@ -3789,8 +4004,9 @@ 
 <script>
 window.addEventListener("DOMContentLoaded", function() {';
 
-			foreach ($context['javascript_inline']['defer'] as $js_code)
-				echo $js_code;
+			foreach ($context['javascript_inline']['defer'] as $js_code) {
+							echo $js_code;
+			}
 
 			echo '
 });
@@ -3802,8 +4018,9 @@ 
 			echo '
 	<script>';
 
-			foreach ($context['javascript_inline']['standard'] as $js_code)
-				echo $js_code;
+			foreach ($context['javascript_inline']['standard'] as $js_code) {
+							echo $js_code;
+			}
 
 			echo '
 	</script>';
@@ -3831,23 +4048,26 @@ 
 	foreach ($context['css_files'] as $id => $file)
 	{
 		// Last minute call! allow theme authors to disable single files.
-		if (!empty($settings['disable_files']) && in_array($id, $settings['disable_files']))
-			continue;
+		if (!empty($settings['disable_files']) && in_array($id, $settings['disable_files'])) {
+					continue;
+		}
 
 		// Files are minimized unless they explicitly opt out.
-		if (!isset($file['options']['minimize']))
-			$file['options']['minimize'] = true;
+		if (!isset($file['options']['minimize'])) {
+					$file['options']['minimize'] = true;
+		}
 
 		if (!empty($file['options']['minimize']) && !empty($modSettings['minimize_files']) && !isset($_REQUEST['normalcss']))
 		{
 			$toMinify[] = $file;
 
 			// Grab a random seed.
-			if (!isset($minSeed) && isset($file['options']['seed']))
-				$minSeed = $file['options']['seed'];
+			if (!isset($minSeed) && isset($file['options']['seed'])) {
+							$minSeed = $file['options']['seed'];
+			}
+		} else {
+					$normal[] = $file['fileUrl'];
 		}
-		else
-			$normal[] = $file['fileUrl'];
 	}
 
 	if (!empty($toMinify))
@@ -3856,23 +4076,26 @@ 
 
 		$minSuccessful = array_keys($result) === array('smf_minified');
 
-		foreach ($result as $minFile)
-			echo '
+		foreach ($result as $minFile) {
+					echo '
 	<link rel="stylesheet" href="', $minFile['fileUrl'], $minSuccessful && isset($minSeed) ? $minSeed : '', '">';
+		}
 	}
 
 	// Print the rest after the minified files.
-	if (!empty($normal))
-		foreach ($normal as $nf)
+	if (!empty($normal)) {
+			foreach ($normal as $nf)
 			echo '
 	<link rel="stylesheet" href="', $nf ,'">';
+	}
 
 	if ($db_show_debug === true)
 	{
 		// Try to keep only what's useful.
 		$repl = array($boardurl . '/Themes/' => '', $boardurl . '/' => '');
-		foreach ($context['css_files'] as $file)
-			$context['debug']['sheets'][] = strtr($file['fileName'], $repl);
+		foreach ($context['css_files'] as $file) {
+					$context['debug']['sheets'][] = strtr($file['fileName'], $repl);
+		}
 	}
 
 	if (!empty($context['css_header']))
@@ -3880,9 +4103,10 @@ 
 		echo '
 	<style>';
 
-		foreach ($context['css_header'] as $css)
-			echo $css .'
+		foreach ($context['css_header'] as $css) {
+					echo $css .'
 	';
+		}
 
 		echo'
 	</style>';
@@ -3905,8 +4129,9 @@ 
 	$type = !empty($type) && in_array($type, $types) ? $type : false;
 	$data = is_array($data) ? $data : array();
 
-	if (empty($type) || empty($data))
-		return $data;
+	if (empty($type) || empty($data)) {
+			return $data;
+	}
 
 	// Different pages include different files, so we use a hash to label the different combinations
 	$hash = md5(implode(' ', array_map(function($file) { return $file['filePath'] . (int) @filesize($file['filePath']) . (int) @filemtime($file['filePath']); }, $data)));
@@ -3915,13 +4140,14 @@ 
 	list($toCache, $async, $defer) = array_pad((array) cache_get_data('minimized_' . $settings['theme_id'] . '_' . $type . '_' . $hash, 86400), 3, null);
 
 	// Already done?
-	if (!empty($toCache))
-		return array('smf_minified' => array(
+	if (!empty($toCache)) {
+			return array('smf_minified' => array(
 			'fileUrl' => $settings['theme_url'] . '/' . ($type == 'css' ? 'css' : 'scripts') . '/' . basename($toCache),
 			'filePath' => $toCache,
 			'fileName' => basename($toCache),
 			'options' => array('async' => !empty($async), 'defer' => !empty($defer)),
 		));
+	}
 
 
 	// No namespaces, sorry!
@@ -3951,9 +4177,9 @@ 
 
 	foreach ($data as $id => $file)
 	{
-		if (empty($file['filePath']))
-			$toAdd = false;
-		else
+		if (empty($file['filePath'])) {
+					$toAdd = false;
+		} else
 		{
 			$seed = isset($file['options']['seed']) ? $file['options']['seed'] : '';
 			$tempFile = str_replace($seed, '', $file['filePath']);
@@ -3961,12 +4187,14 @@ 
 		}
 
 		// A minified script should only be loaded asynchronously if all its components wanted to be.
-		if (empty($file['options']['async']))
-			$async = false;
+		if (empty($file['options']['async'])) {
+					$async = false;
+		}
 
 		// A minified script should only be deferred if all its components wanted to be.
-		if (empty($file['options']['defer']))
-			$defer = false;
+		if (empty($file['options']['defer'])) {
+					$defer = false;
+		}
 
 		// The file couldn't be located so it won't be added. Log this error.
 		if (empty($toAdd))
@@ -4032,12 +4260,14 @@ 
 			foreach (glob(rtrim($theme['dir'], '/') . '/' . ($type == 'css' ? 'css' : 'scripts') . '/minified*.' . $type) as $filename)
 			{
 				// Remove the cache entry
-				if (preg_match('~([a-zA-Z0-9]+)\.' . $type . '$~', $filename, $matches))
-					cache_put_data('minimized_' . $theme['id'] . '_' . $type . '_' . $matches[1], null);
+				if (preg_match('~([a-zA-Z0-9]+)\.' . $type . '$~', $filename, $matches)) {
+									cache_put_data('minimized_' . $theme['id'] . '_' . $type . '_' . $matches[1], null);
+				}
 
 				// Try to delete the file. Add it to our error list if it fails.
-				if (!@unlink($filename))
-					$not_deleted[] = $filename;
+				if (!@unlink($filename)) {
+									$not_deleted[] = $filename;
+				}
 			}
 		}
 	}
@@ -4069,8 +4299,9 @@ 
 	global $modSettings, $smcFunc;
 
 	// Just make up a nice hash...
-	if ($new)
-		return sha1(md5($filename . time()) . random_int(0, PHP_INT_MAX));
+	if ($new) {
+			return sha1(md5($filename . time()) . random_int(0, PHP_INT_MAX));
+	}
 
 	// Just make sure that attachment id is only a int
 	$attachment_id = (int) $attachment_id;
@@ -4087,23 +4318,25 @@ 
 				'id_attach' => $attachment_id,
 			));
 
-		if ($smcFunc['db_num_rows']($request) === 0)
-			return false;
+		if ($smcFunc['db_num_rows']($request) === 0) {
+					return false;
+		}
 
 		list ($file_hash) = $smcFunc['db_fetch_row']($request);
 		$smcFunc['db_free_result']($request);
 	}
 
 	// Still no hash? mmm...
-	if (empty($file_hash))
-		$file_hash = sha1(md5($filename . time()) . random_int(0, PHP_INT_MAX));
+	if (empty($file_hash)) {
+			$file_hash = sha1(md5($filename . time()) . random_int(0, PHP_INT_MAX));
+	}
 
 	// Are we using multiple directories?
-	if (is_array($modSettings['attachmentUploadDir']))
-		$path = $modSettings['attachmentUploadDir'][$dir];
-
-	else
-		$path = $modSettings['attachmentUploadDir'];
+	if (is_array($modSettings['attachmentUploadDir'])) {
+			$path = $modSettings['attachmentUploadDir'][$dir];
+	} else {
+			$path = $modSettings['attachmentUploadDir'];
+	}
 
 	return $path . '/' . $attachment_id . '_' . $file_hash .'.dat';
 }
@@ -4118,8 +4351,9 @@ 
 function ip2range($fullip)
 {
 	// Pretend that 'unknown' is 255.255.255.255. (since that can't be an IP anyway.)
-	if ($fullip == 'unknown')
-		$fullip = '255.255.255.255';
+	if ($fullip == 'unknown') {
+			$fullip = '255.255.255.255';
+	}
 
 	$ip_parts = explode('-', $fullip);
 	$ip_array = array();
@@ -4143,10 +4377,11 @@ 
 		$ip_array['low'] = $ip_parts[0];
 		$ip_array['high'] = $ip_parts[1];
 		return $ip_array;
-	}
-	elseif (count($ip_parts) == 2) // if ip 22.22.*-22.22.*
+	} elseif (count($ip_parts) == 2) {
+		// if ip 22.22.*-22.22.*
 	{
 		$valid_low = isValidIP($ip_parts[0]);
+	}
 		$valid_high = isValidIP($ip_parts[1]);
 		$count = 0;
 		$mode = (preg_match('/:/',$ip_parts[0]) > 0 ? ':' : '.');
@@ -4161,7 +4396,9 @@ 
 				$ip_parts[0] .= $mode . $min;
 				$valid_low = isValidIP($ip_parts[0]);
 				$count++;
-				if ($count > 9) break;
+				if ($count > 9) {
+					break;
+				}
 			}
 		}
 
@@ -4175,7 +4412,9 @@ 
 				$ip_parts[1] .= $mode . $max;
 				$valid_high = isValidIP($ip_parts[1]);
 				$count++;
-				if ($count > 9) break;
+				if ($count > 9) {
+					break;
+				}
 			}
 		}
 
@@ -4199,46 +4438,54 @@ 
 {
 	global $modSettings;
 
-	if (($host = cache_get_data('hostlookup-' . $ip, 600)) !== null)
-		return $host;
+	if (($host = cache_get_data('hostlookup-' . $ip, 600)) !== null) {
+			return $host;
+	}
 	$t = microtime(true);
 
 	// Try the Linux host command, perhaps?
 	if (!isset($host) && (strpos(strtolower(PHP_OS), 'win') === false || strpos(strtolower(PHP_OS), 'darwin') !== false) && random_int(0, 1) == 1)
 	{
-		if (!isset($modSettings['host_to_dis']))
-			$test = @shell_exec('host -W 1 ' . @escapeshellarg($ip));
-		else
-			$test = @shell_exec('host ' . @escapeshellarg($ip));
+		if (!isset($modSettings['host_to_dis'])) {
+					$test = @shell_exec('host -W 1 ' . @escapeshellarg($ip));
+		} else {
+					$test = @shell_exec('host ' . @escapeshellarg($ip));
+		}
 
 		// Did host say it didn't find anything?
-		if (strpos($test, 'not found') !== false)
-			$host = '';
+		if (strpos($test, 'not found') !== false) {
+					$host = '';
+		}
 		// Invalid server option?
-		elseif ((strpos($test, 'invalid option') || strpos($test, 'Invalid query name 1')) && !isset($modSettings['host_to_dis']))
-			updateSettings(array('host_to_dis' => 1));
+		elseif ((strpos($test, 'invalid option') || strpos($test, 'Invalid query name 1')) && !isset($modSettings['host_to_dis'])) {
+					updateSettings(array('host_to_dis' => 1));
+		}
 		// Maybe it found something, after all?
-		elseif (preg_match('~\s([^\s]+?)\.\s~', $test, $match) == 1)
-			$host = $match[1];
+		elseif (preg_match('~\s([^\s]+?)\.\s~', $test, $match) == 1) {
+					$host = $match[1];
+		}
 	}
 
 	// This is nslookup; usually only Windows, but possibly some Unix?
 	if (!isset($host) && stripos(PHP_OS, 'win') !== false && strpos(strtolower(PHP_OS), 'darwin') === false && random_int(0, 1) == 1)
 	{
 		$test = @shell_exec('nslookup -timeout=1 ' . @escapeshellarg($ip));
-		if (strpos($test, 'Non-existent domain') !== false)
-			$host = '';
-		elseif (preg_match('~Name:\s+([^\s]+)~', $test, $match) == 1)
-			$host = $match[1];
+		if (strpos($test, 'Non-existent domain') !== false) {
+					$host = '';
+		} elseif (preg_match('~Name:\s+([^\s]+)~', $test, $match) == 1) {
+					$host = $match[1];
+		}
 	}
 
 	// This is the last try :/.
-	if (!isset($host) || $host === false)
-		$host = @gethostbyaddr($ip);
+	if (!isset($host) || $host === false) {
+			$host = @gethostbyaddr($ip);
+	}
 
 	// It took a long time, so let's cache it!
-	if (microtime(true) - $t > 0.5)
-		cache_put_data('hostlookup-' . $ip, $host, 600);
+	if (microtime(true) - $t > 0.5) {
+			cache_put_data('hostlookup-' . $ip, $host, 600);
+	}
 
 	return $host;
 }
@@ -4274,20 +4521,21 @@ 
 			{
 				$encrypted = substr(crypt($word, 'uk'), 2, $max_chars);
 				$total = 0;
-				for ($i = 0; $i < $max_chars; $i++)
-					$total += $possible_chars[ord($encrypted{$i})] * pow(63, $i);
+				for ($i = 0; $i < $max_chars; $i++) {
+									$total += $possible_chars[ord($encrypted{$i})] * pow(63, $i);
+				}
 				$returned_ints[] = $max_chars == 4 ? min($total, 16777215) : $total;
 			}
 		}
 		return array_unique($returned_ints);
-	}
-	else
+	} else
 	{
 		// Trim characters before and after and add slashes for database insertion.
 		$returned_words = array();
-		foreach ($words as $word)
-			if (($word = trim($word, '-_\'')) !== '')
+		foreach ($words as $word) {
+					if (($word = trim($word, '-_\'')) !== '')
 				$returned_words[] = $max_chars === null ? $word : substr($word, 0, $max_chars);
+		}
 
 		// Filter out all words that occur more than once.
 		return array_unique($returned_words);
@@ -4309,16 +4557,18 @@ 
 	global $settings, $txt;
 
 	// Does the current loaded theme have this and we are not forcing the usage of this function?
-	if (function_exists('template_create_button') && !$force_use)
-		return template_create_button($name, $alt, $label = '', $custom = '');
+	if (function_exists('template_create_button') && !$force_use) {
+			return template_create_button($name, $alt, $label = '', $custom = '');
+	}
 
-	if (!$settings['use_image_buttons'])
-		return $txt[$alt];
-	elseif (!empty($settings['use_buttons']))
-		return '<span class="generic_icons ' . $name . '" alt="' . $txt[$alt] . '"></span>' . ($label != '' ? '&nbsp;<strong>' . $txt[$label] . '</strong>' : '');
-	else
-		return '<img src="' . $settings['lang_images_url'] . '/' . $name . '" alt="' . $txt[$alt] . '" ' . $custom . '>';
-}
+	if (!$settings['use_image_buttons']) {
+			return $txt[$alt];
+	} elseif (!empty($settings['use_buttons'])) {
+			return '<span class="generic_icons ' . $name . '" alt="' . $txt[$alt] . '"></span>' . ($label != '' ? '&nbsp;<strong>' . $txt[$label] . '</strong>' : '');
+	} else {
+			return '<img src="' . $settings['lang_images_url'] . '/' . $name . '" alt="' . $txt[$alt] . '" ' . $custom . '>';
+	}
+	}
 
 /**
  * Sets up all of the top menu buttons
@@ -4361,9 +4611,10 @@ 
 	var user_menus = new smc_PopupMenu();
 	user_menus.add("profile", "' . $scripturl . '?action=profile;area=popup");
 	user_menus.add("alerts", "' . $scripturl . '?action=profile;area=alerts_popup;u='. $context['user']['id'] .'");', true);
-		if ($context['allow_pm'])
-			addInlineJavaScript('
+		if ($context['allow_pm']) {
+					addInlineJavaScript('
 	user_menus.add("pm", "' . $scripturl . '?action=pm;sa=popup");', true);
+		}
 
 		if (!empty($modSettings['enable_ajax_alerts']))
 		{
@@ -4523,88 +4774,96 @@ 
 
 		// Now we put the buttons in the context so the theme can use them.
 		$menu_buttons = array();
-		foreach ($buttons as $act => $button)
-			if (!empty($button['show']))
+		foreach ($buttons as $act => $button) {
+					if (!empty($button['show']))
 			{
 				$button['active_button'] = false;
+		}
 
 				// This button needs some action.
-				if (isset($button['action_hook']))
-					$needs_action_hook = true;
+				if (isset($button['action_hook'])) {
+									$needs_action_hook = true;
+				}
 
 				// Make sure the last button truly is the last button.
 				if (!empty($button['is_last']))
 				{
-					if (isset($last_button))
-						unset($menu_buttons[$last_button]['is_last']);
+					if (isset($last_button)) {
+											unset($menu_buttons[$last_button]['is_last']);
+					}
 					$last_button = $act;
 				}
 
 				// Go through the sub buttons if there are any.
-				if (!empty($button['sub_buttons']))
-					foreach ($button['sub_buttons'] as $key => $subbutton)
+				if (!empty($button['sub_buttons'])) {
+									foreach ($button['sub_buttons'] as $key => $subbutton)
 					{
 						if (empty($subbutton['show']))
 							unset($button['sub_buttons'][$key]);
+				}
 
 						// 2nd level sub buttons next...
 						if (!empty($subbutton['sub_buttons']))
 						{
 							foreach ($subbutton['sub_buttons'] as $key2 => $sub_button2)
 							{
-								if (empty($sub_button2['show']))
-									unset($button['sub_buttons'][$key]['sub_buttons'][$key2]);
+								if (empty($sub_button2['show'])) {
+																	unset($button['sub_buttons'][$key]['sub_buttons'][$key2]);
+								}
 							}
 						}
 					}
 
 				// Does this button have its own icon?
-				if (isset($button['icon']) && file_exists($settings['theme_dir'] . '/images/' . $button['icon']))
-					$button['icon'] = '<img src="' . $settings['images_url'] . '/' . $button['icon'] . '" alt="">';
-				elseif (isset($button['icon']) && file_exists($settings['default_theme_dir'] . '/images/' . $button['icon']))
-					$button['icon'] = '<img src="' . $settings['default_images_url'] . '/' . $button['icon'] . '" alt="">';
-				elseif (isset($button['icon']))
-					$button['icon'] = '<span class="generic_icons ' . $button['icon'] . '"></span>';
-				else
-					$button['icon'] = '<span class="generic_icons ' . $act . '"></span>';
+				if (isset($button['icon']) && file_exists($settings['theme_dir'] . '/images/' . $button['icon'])) {
+									$button['icon'] = '<img src="' . $settings['images_url'] . '/' . $button['icon'] . '" alt="">';
+				} elseif (isset($button['icon']) && file_exists($settings['default_theme_dir'] . '/images/' . $button['icon'])) {
+									$button['icon'] = '<img src="' . $settings['default_images_url'] . '/' . $button['icon'] . '" alt="">';
+				} elseif (isset($button['icon'])) {
+									$button['icon'] = '<span class="generic_icons ' . $button['icon'] . '"></span>';
+				} else {
+									$button['icon'] = '<span class="generic_icons ' . $act . '"></span>';
+				}
 
 				$menu_buttons[$act] = $button;
 			}
 
-		if (!empty($modSettings['cache_enable']) && $modSettings['cache_enable'] >= 2)
-			cache_put_data('menu_buttons-' . implode('_', $user_info['groups']) . '-' . $user_info['language'], $menu_buttons, $cacheTime);
+		if (!empty($modSettings['cache_enable']) && $modSettings['cache_enable'] >= 2) {
+					cache_put_data('menu_buttons-' . implode('_', $user_info['groups']) . '-' . $user_info['language'], $menu_buttons, $cacheTime);
+		}
 	}
 
 	$context['menu_buttons'] = $menu_buttons;
 
 	// Logging out requires the session id in the url.
-	if (isset($context['menu_buttons']['logout']))
-		$context['menu_buttons']['logout']['href'] = sprintf($context['menu_buttons']['logout']['href'], $context['session_var'], $context['session_id']);
+	if (isset($context['menu_buttons']['logout'])) {
+			$context['menu_buttons']['logout']['href'] = sprintf($context['menu_buttons']['logout']['href'], $context['session_var'], $context['session_id']);
+	}
 
 	// Figure out which action we are doing so we can set the active tab.
 	// Default to home.
 	$current_action = 'home';
 
-	if (isset($context['menu_buttons'][$context['current_action']]))
-		$current_action = $context['current_action'];
-	elseif ($context['current_action'] == 'search2')
-		$current_action = 'search';
-	elseif ($context['current_action'] == 'theme')
-		$current_action = isset($_REQUEST['sa']) && $_REQUEST['sa'] == 'pick' ? 'profile' : 'admin';
-	elseif ($context['current_action'] == 'register2')
-		$current_action = 'register';
-	elseif ($context['current_action'] == 'login2' || ($user_info['is_guest'] && $context['current_action'] == 'reminder'))
-		$current_action = 'login';
-	elseif ($context['current_action'] == 'groups' && $context['allow_moderation_center'])
-		$current_action = 'moderate';
+	if (isset($context['menu_buttons'][$context['current_action']])) {
+			$current_action = $context['current_action'];
+	} elseif ($context['current_action'] == 'search2') {
+			$current_action = 'search';
+	} elseif ($context['current_action'] == 'theme') {
+			$current_action = isset($_REQUEST['sa']) && $_REQUEST['sa'] == 'pick' ? 'profile' : 'admin';
+	} elseif ($context['current_action'] == 'register2') {
+			$current_action = 'register';
+	} elseif ($context['current_action'] == 'login2' || ($user_info['is_guest'] && $context['current_action'] == 'reminder')) {
+			$current_action = 'login';
+	} elseif ($context['current_action'] == 'groups' && $context['allow_moderation_center']) {
+			$current_action = 'moderate';
+	}
 
 	// There are certain exceptions to the above where we don't want anything on the menu highlighted.
 	if ($context['current_action'] == 'profile' && !empty($context['user']['is_owner']))
 	{
 		$current_action = !empty($_GET['area']) && $_GET['area'] == 'showalerts' ? 'self_alerts' : 'self_profile';
 		$context[$current_action] = true;
-	}
-	elseif ($context['current_action'] == 'pm')
+	} elseif ($context['current_action'] == 'pm')
 	{
 		$current_action = 'self_pm';
 		$context['self_pm'] = true;
@@ -4667,12 +4926,14 @@ 
 	}
 
 	// Not all actions are simple.
-	if (!empty($needs_action_hook))
-		call_integration_hook('integrate_current_action', array(&$current_action));
+	if (!empty($needs_action_hook)) {
+			call_integration_hook('integrate_current_action', array(&$current_action));
+	}
 
-	if (isset($context['menu_buttons'][$current_action]))
-		$context['menu_buttons'][$current_action]['active_button'] = true;
-}
+	if (isset($context['menu_buttons'][$current_action])) {
+			$context['menu_buttons'][$current_action]['active_button'] = true;
+	}
+	}
 
 /**
  * Generate a random seed and ensure it's stored in settings.
@@ -4696,30 +4957,35 @@ 
 	global $modSettings, $settings, $boarddir, $sourcedir, $db_show_debug;
 	global $context, $txt;
 
-	if ($db_show_debug === true)
-		$context['debug']['hooks'][] = $hook;
+	if ($db_show_debug === true) {
+			$context['debug']['hooks'][] = $hook;
+	}
 
 	// Need to have some control.
-	if (!isset($context['instances']))
-		$context['instances'] = array();
+	if (!isset($context['instances'])) {
+			$context['instances'] = array();
+	}
 
 	$results = array();
-	if (empty($modSettings[$hook]))
-		return $results;
+	if (empty($modSettings[$hook])) {
+			return $results;
+	}
 
 	$functions = explode(',', $modSettings[$hook]);
 	// Loop through each function.
 	foreach ($functions as $function)
 	{
 		// Hook has been marked as "disabled". Skip it!
-		if (strpos($function, '!') !== false)
-			continue;
+		if (strpos($function, '!') !== false) {
+					continue;
+		}
 
 		$call = call_helper($function, true);
 
 		// Is it valid?
-		if (!empty($call))
-			$results[$function] = call_user_func_array($call, $parameters);
+		if (!empty($call)) {
+					$results[$function] = call_user_func_array($call, $parameters);
+		}
 
 		// Whatever it was suppose to call, it failed :(
 		elseif (!empty($function))
@@ -4735,8 +5001,9 @@ 
 			}
 
 			// "Assume" the file resides on $boarddir somewhere...
-			else
-				log_error(sprintf($txt['hook_fail_call_to'], $function, $boarddir), 'general');
+			else {
+							log_error(sprintf($txt['hook_fail_call_to'], $function, $boarddir), 'general');
+			}
 		}
 	}
 
@@ -4758,12 +5025,14 @@ 
 	global $smcFunc, $modSettings;
 
 	// Any objects?
-	if ($object)
-		$function = $function . '#';
+	if ($object) {
+			$function = $function . '#';
+	}
 
 	// Any files  to load?
-	if (!empty($file) && is_string($file))
-		$function = $file . (!empty($function) ? '|' . $function : '');
+	if (!empty($file) && is_string($file)) {
+			$function = $file . (!empty($function) ? '|' . $function : '');
+	}
 
 	// Get the correct string.
 	$integration_call = $function;
@@ -4785,13 +5054,14 @@ 
 		if (!empty($current_functions))
 		{
 			$current_functions = explode(',', $current_functions);
-			if (in_array($integration_call, $current_functions))
-				return;
+			if (in_array($integration_call, $current_functions)) {
+							return;
+			}
 
 			$permanent_functions = array_merge($current_functions, array($integration_call));
+		} else {
+					$permanent_functions = array($integration_call);
 		}
-		else
-			$permanent_functions = array($integration_call);
 
 		updateSettings(array($hook => implode(',', $permanent_functions)));
 	}
@@ -4800,8 +5070,9 @@ 
 	$functions = empty($modSettings[$hook]) ? array() : explode(',', $modSettings[$hook]);
 
 	// Do nothing, if it's already there.
-	if (in_array($integration_call, $functions))
-		return;
+	if (in_array($integration_call, $functions)) {
+			return;
+	}
 
 	$functions[] = $integration_call;
 	$modSettings[$hook] = implode(',', $functions);
@@ -4824,12 +5095,14 @@ 
 	global $smcFunc, $modSettings;
 
 	// Any objects?
-	if ($object)
-		$function = $function . '#';
+	if ($object) {
+			$function = $function . '#';
+	}
 
 	// Any files  to load?
-	if (!empty($file) && is_string($file))
-		$function = $file . '|' . $function;
+	if (!empty($file) && is_string($file)) {
+			$function = $file . '|' . $function;
+	}
 
 	// Get the correct string.
 	$integration_call = $function;
@@ -4850,16 +5123,18 @@ 
 	{
 		$current_functions = explode(',', $current_functions);
 
-		if (in_array($integration_call, $current_functions))
-			updateSettings(array($hook => implode(',', array_diff($current_functions, array($integration_call)))));
+		if (in_array($integration_call, $current_functions)) {
+					updateSettings(array($hook => implode(',', array_diff($current_functions, array($integration_call)))));
+		}
 	}
 
 	// Turn the function list into something usable.
 	$functions = empty($modSettings[$hook]) ? array() : explode(',', $modSettings[$hook]);
 
 	// You can only remove it if it's available.
-	if (!in_array($integration_call, $functions))
-		return;
+	if (!in_array($integration_call, $functions)) {
+			return;
+	}
 
 	$functions = array_diff($functions, array($integration_call));
 	$modSettings[$hook] = implode(',', $functions);
@@ -4880,17 +5155,20 @@ 
 	global $context, $smcFunc, $txt, $db_show_debug;
 
 	// Really?
-	if (empty($string))
-		return false;
+	if (empty($string)) {
+			return false;
+	}
 
 	// An array? should be a "callable" array IE array(object/class, valid_callable).
 	// A closure? should be a callable one.
-	if (is_array($string) || $string instanceof Closure)
-		return $return ? $string : (is_callable($string) ? call_user_func($string) : false);
+	if (is_array($string) || $string instanceof Closure) {
+			return $return ? $string : (is_callable($string) ? call_user_func($string) : false);
+	}
 
 	// No full objects, sorry! pass a method or a property instead!
-	if (is_object($string))
-		return false;
+	if (is_object($string)) {
+			return false;
+	}
 
 	// Stay vitaminized my friends...
 	$string = $smcFunc['htmlspecialchars']($smcFunc['htmltrim']($string));
@@ -4899,8 +5177,9 @@ 
 	$string = load_file($string);
 
 	// Loaded file failed
-	if (empty($string))
-		return false;
+	if (empty($string)) {
+			return false;
+	}
 
 	// Found a method.
 	if (strpos($string, '::') !== false)
@@ -4921,8 +5200,9 @@ 
 				// Add another one to the list.
 				if ($db_show_debug === true)
 				{
-					if (!isset($context['debug']['instances']))
-						$context['debug']['instances'] = array();
+					if (!isset($context['debug']['instances'])) {
+											$context['debug']['instances'] = array();
+					}
 
 					$context['debug']['instances'][$class] = $class;
 				}
@@ -4932,13 +5212,15 @@ 
 		}
 
 		// Right then. This is a call to a static method.
-		else
-			$func = array($class, $method);
+		else {
+					$func = array($class, $method);
+		}
 	}
 
 	// Nope! just a plain regular function.
-	else
-		$func = $string;
+	else {
+			$func = $string;
+	}
 
 	// Right, we got what we need, time to do some checks.
 	if (!is_callable($func, false, $callable_name))
@@ -4954,17 +5236,18 @@ 
 	else
 	{
 		// What are we gonna do about it?
-		if ($return)
-			return $func;
+		if ($return) {
+					return $func;
+		}
 
 		// If this is a plain function, avoid the heat of calling call_user_func().
 		else
 		{
-			if (is_array($func))
-				call_user_func($func);
-
-			else
-				$func();
+			if (is_array($func)) {
+							call_user_func($func);
+			} else {
+							$func();
+			}
 		}
 	}
 }
@@ -4981,31 +5264,34 @@ 
 {
 	global $sourcedir, $txt, $boarddir, $settings;
 
-	if (empty($string))
-		return false;
+	if (empty($string)) {
+			return false;
+	}
 
 	if (strpos($string, '|') !== false)
 	{
 		list ($file, $string) = explode('|', $string);
 
 		// Match the wildcards to their regular vars.
-		if (empty($settings['theme_dir']))
-			$absPath = strtr(trim($file), array('$boarddir' => $boarddir, '$sourcedir' => $sourcedir));
-
-		else
-			$absPath = strtr(trim($file), array('$boarddir' => $boarddir, '$sourcedir' => $sourcedir, '$themedir' => $settings['theme_dir']));
+		if (empty($settings['theme_dir'])) {
+					$absPath = strtr(trim($file), array('$boarddir' => $boarddir, '$sourcedir' => $sourcedir));
+		} else {
+					$absPath = strtr(trim($file), array('$boarddir' => $boarddir, '$sourcedir' => $sourcedir, '$themedir' => $settings['theme_dir']));
+		}
 
 		// Load the file if it can be loaded.
-		if (file_exists($absPath))
-			require_once($absPath);
+		if (file_exists($absPath)) {
+					require_once($absPath);
+		}
 
 		// No? try a fallback to $sourcedir
 		else
 		{
 			$absPath = $sourcedir .'/'. $file;
 
-			if (file_exists($absPath))
-				require_once($absPath);
+			if (file_exists($absPath)) {
+							require_once($absPath);
+			}
 
 			// Sorry, can't do much for you at this point.
 			else
@@ -5044,8 +5330,9 @@ 
 	preg_match('~^(http|ftp)(s)?://([^/:]+)(:(\d+))?(.+)$~', $url, $match);
 
 	// No scheme? No data for you!
-	if (empty($match[1]))
-		return false;
+	if (empty($match[1])) {
+			return false;
+	}
 
 	// An FTP url. We should try connecting and RETRieving it...
 	elseif ($match[1] == 'ftp')
@@ -5055,23 +5342,26 @@ 
 
 		// Establish a connection and attempt to enable passive mode.
 		$ftp = new ftp_connection(($match[2] ? 'ssl://' : '') . $match[3], empty($match[5]) ? 21 : $match[5], 'anonymous', $webmaster_email);
-		if ($ftp->error !== false || !$ftp->passive())
-			return false;
+		if ($ftp->error !== false || !$ftp->passive()) {
+					return false;
+		}
 
 		// I want that one *points*!
 		fwrite($ftp->connection, 'RETR ' . $match[6] . "\r\n");
 
 		// Since passive mode worked (or we would have returned already!) open the connection.
 		$fp = @fsockopen($ftp->pasv['ip'], $ftp->pasv['port'], $err, $err, 5);
-		if (!$fp)
-			return false;
+		if (!$fp) {
+					return false;
+		}
 
 		// The server should now say something in acknowledgement.
 		$ftp->check_response(150);
 
 		$data = '';
-		while (!feof($fp))
-			$data .= fread($fp, 4096);
+		while (!feof($fp)) {
+					$data .= fread($fp, 4096);
+		}
 		fclose($fp);
 
 		// All done, right?  Good.
@@ -5083,8 +5373,9 @@ 
 	elseif (isset($match[1]) && $match[1] == 'http')
 	{
 		// First try to use fsockopen, because it is fastest.
-		if ($keep_alive && $match[3] == $keep_alive_dom)
-			$fp = $keep_alive_fp;
+		if ($keep_alive && $match[3] == $keep_alive_dom) {
+					$fp = $keep_alive_fp;
+		}
 		if (empty($fp))
 		{
 			// Open the socket on the port we want...
@@ -5104,20 +5395,21 @@ 
 				fwrite($fp, 'GET ' . ($match[6] !== '/' ? str_replace(' ', '%20', $match[6]) : '') . ' HTTP/1.0' . "\r\n");
 				fwrite($fp, 'Host: ' . $match[3] . (empty($match[5]) ? ($match[2] ? ':443' : '') : ':' . $match[5]) . "\r\n");
 				fwrite($fp, 'user-agent: PHP/SMF' . "\r\n");
-				if ($keep_alive)
-					fwrite($fp, 'connection: Keep-Alive' . "\r\n\r\n");
-				else
-					fwrite($fp, 'connection: close' . "\r\n\r\n");
-			}
-			else
+				if ($keep_alive) {
+									fwrite($fp, 'connection: Keep-Alive' . "\r\n\r\n");
+				} else {
+									fwrite($fp, 'connection: close' . "\r\n\r\n");
+				}
+			} else
 			{
 				fwrite($fp, 'POST ' . ($match[6] !== '/' ? $match[6] : '') . ' HTTP/1.0' . "\r\n");
 				fwrite($fp, 'Host: ' . $match[3] . (empty($match[5]) ? ($match[2] ? ':443' : '') : ':' . $match[5]) . "\r\n");
 				fwrite($fp, 'user-agent: PHP/SMF' . "\r\n");
-				if ($keep_alive)
-					fwrite($fp, 'connection: Keep-Alive' . "\r\n");
-				else
-					fwrite($fp, 'connection: close' . "\r\n");
+				if ($keep_alive) {
+									fwrite($fp, 'connection: Keep-Alive' . "\r\n");
+				} else {
+									fwrite($fp, 'connection: close' . "\r\n");
+				}
 				fwrite($fp, 'content-type: application/x-www-form-urlencoded' . "\r\n");
 				fwrite($fp, 'content-length: ' . strlen($post_data) . "\r\n\r\n");
 				fwrite($fp, $post_data);
@@ -5130,30 +5422,33 @@ 
 			{
 				$header = '';
 				$location = '';
-				while (!feof($fp) && trim($header = fgets($fp, 4096)) != '')
-					if (strpos($header, 'location:') !== false)
+				while (!feof($fp) && trim($header = fgets($fp, 4096)) != '') {
+									if (strpos($header, 'location:') !== false)
 						$location = trim(substr($header, strpos($header, ':') + 1));
+				}
 
-				if (empty($location))
-					return false;
-				else
+				if (empty($location)) {
+									return false;
+				} else
 				{
-					if (!$keep_alive)
-						fclose($fp);
+					if (!$keep_alive) {
+											fclose($fp);
+					}
 					return fetch_web_data($location, $post_data, $keep_alive, $redirection_level + 1);
 				}
 			}
 
 			// Make sure we get a 200 OK.
-			elseif (preg_match('~^HTTP/\S+\s+20[01]~i', $response) === 0)
-				return false;
+			elseif (preg_match('~^HTTP/\S+\s+20[01]~i', $response) === 0) {
+							return false;
+			}
 
 			// Skip the headers...
 			while (!feof($fp) && trim($header = fgets($fp, 4096)) != '')
 			{
-				if (preg_match('~content-length:\s*(\d+)~i', $header, $match) != 0)
-					$content_length = $match[1];
-				elseif (preg_match('~connection:\s*close~i', $header) != 0)
+				if (preg_match('~content-length:\s*(\d+)~i', $header, $match) != 0) {
+									$content_length = $match[1];
+				} elseif (preg_match('~connection:\s*close~i', $header) != 0)
 				{
 					$keep_alive_dom = null;
 					$keep_alive = false;
@@ -5165,17 +5460,19 @@ 
 			$data = '';
 			if (isset($content_length))
 			{
-				while (!feof($fp) && strlen($data) < $content_length)
-					$data .= fread($fp, $content_length - strlen($data));
-			}
-			else
+				while (!feof($fp) && strlen($data) < $content_length) {
+									$data .= fread($fp, $content_length - strlen($data));
+				}
+			} else
 			{
-				while (!feof($fp))
-					$data .= fread($fp, 4096);
+				while (!feof($fp)) {
+									$data .= fread($fp, 4096);
+				}
 			}
 
-			if (!$keep_alive)
-				fclose($fp);
+			if (!$keep_alive) {
+							fclose($fp);
+			}
 		}
 
 		// If using fsockopen didn't work, try to use cURL if available.
@@ -5188,17 +5485,18 @@ 
 			$fetch_data->get_url_data($url, $post_data);
 
 			// no errors and a 200 result, then we have a good dataset, well we at least have data. ;)
-			if ($fetch_data->result('code') == 200 && !$fetch_data->result('error'))
-				$data = $fetch_data->result('body');
-			else
-				return false;
+			if ($fetch_data->result('code') == 200 && !$fetch_data->result('error')) {
+							$data = $fetch_data->result('body');
+			} else {
+							return false;
+			}
 		}
 
 		// Neither fsockopen nor curl are available. Well, phooey.
-		else
-			return false;
-	}
-	else
+		else {
+					return false;
+		}
+	} else
 	{
 		// Umm, this shouldn't happen?
 		trigger_error('fetch_web_data(): Bad URL', E_USER_NOTICE);
@@ -5218,8 +5516,9 @@ 
 	global $user_info, $smcFunc;
 
 	// Make sure we have something to work with.
-	if (empty($topic))
-		return array();
+	if (empty($topic)) {
+			return array();
+	}
 
 
 	// We already know the number of likes per message, we just want to know whether the current user liked it or not.
@@ -5242,8 +5541,9 @@ 
 				'topic' => $topic,
 			)
 		);
-		while ($row = $smcFunc['db_fetch_assoc']($request))
-			$temp[] = (int) $row['content_id'];
+		while ($row = $smcFunc['db_fetch_assoc']($request)) {
+					$temp[] = (int) $row['content_id'];
+		}
 
 		cache_put_data($cache_key, $temp, $ttl);
 	}
@@ -5264,8 +5564,9 @@ 
 {
 	global $context;
 
-	if (empty($string))
-		return $string;
+	if (empty($string)) {
+			return $string;
+	}
 
 	// UTF-8 occurences of MS special characters
 	$findchars_utf8 = array(
@@ -5306,10 +5607,11 @@ 
 		'--',	// &mdash;
 	);
 
-	if ($context['utf8'])
-		$string = str_replace($findchars_utf8, $replacechars, $string);
-	else
-		$string = str_replace($findchars_iso, $replacechars, $string);
+	if ($context['utf8']) {
+			$string = str_replace($findchars_utf8, $replacechars, $string);
+	} else {
+			$string = str_replace($findchars_iso, $replacechars, $string);
+	}
 
 	return $string;
 }
@@ -5328,49 +5630,59 @@ 
 {
 	global $context;
 
-	if (!isset($matches[2]))
-		return '';
+	if (!isset($matches[2])) {
+			return '';
+	}
 
 	$num = $matches[2][0] === 'x' ? hexdec(substr($matches[2], 1)) : (int) $matches[2];
 
 	// remove left to right / right to left overrides
-	if ($num === 0x202D || $num === 0x202E)
-		return '';
+	if ($num === 0x202D || $num === 0x202E) {
+			return '';
+	}
 
 	// Quote, Ampersand, Apostrophe, Less/Greater Than get html replaced
-	if (in_array($num, array(0x22, 0x26, 0x27, 0x3C, 0x3E)))
-		return '&#' . $num . ';';
+	if (in_array($num, array(0x22, 0x26, 0x27, 0x3C, 0x3E))) {
+			return '&#' . $num . ';';
+	}
 
 	if (empty($context['utf8']))
 	{
 		// no control characters
-		if ($num < 0x20)
-			return '';
+		if ($num < 0x20) {
+					return '';
+		}
 		// text is text
-		elseif ($num < 0x80)
-			return chr($num);
+		elseif ($num < 0x80) {
+					return chr($num);
+		}
 		// all others get html-ised
-		else
-			return '&#' . $matches[2] . ';';
-	}
-	else
+		else {
+					return '&#' . $matches[2] . ';';
+		}
+	} else
 	{
 		// <0x20 are control characters, 0x20 is a space, > 0x10FFFF is past the end of the utf8 character set
 		// 0xD800 >= $num <= 0xDFFF are surrogate markers (not valid for utf8 text)
-		if ($num < 0x20 || $num > 0x10FFFF || ($num >= 0xD800 && $num <= 0xDFFF))
-			return '';
+		if ($num < 0x20 || $num > 0x10FFFF || ($num >= 0xD800 && $num <= 0xDFFF)) {
+					return '';
+		}
 		// <0x80 (or less than 128) are standard ascii characters a-z A-Z 0-9 and punctuation
-		elseif ($num < 0x80)
-			return chr($num);
+		elseif ($num < 0x80) {
+					return chr($num);
+		}
 		// <0x800 (2048)
-		elseif ($num < 0x800)
-			return chr(($num >> 6) + 192) . chr(($num & 63) + 128);
+		elseif ($num < 0x800) {
+					return chr(($num >> 6) + 192) . chr(($num & 63) + 128);
+		}
 		// < 0x10000 (65536)
-		elseif ($num < 0x10000)
-			return chr(($num >> 12) + 224) . chr((($num >> 6) & 63) + 128) . chr(($num & 63) + 128);
+		elseif ($num < 0x10000) {
+					return chr(($num >> 12) + 224) . chr((($num >> 6) & 63) + 128) . chr(($num & 63) + 128);
+		}
 		// <= 0x10FFFF (1114111)
-		else
-			return chr(($num >> 18) + 240) . chr((($num >> 12) & 63) + 128) . chr((($num >> 6) & 63) + 128) . chr(($num & 63) + 128);
+		else {
+					return chr(($num >> 18) + 240) . chr((($num >> 12) & 63) + 128) . chr((($num >> 6) & 63) + 128) . chr(($num & 63) + 128);
+		}
 	}
 }
 
@@ -5386,28 +5698,34 @@ 
  */
 function fixchar__callback($matches)
 {
-	if (!isset($matches[1]))
-		return '';
+	if (!isset($matches[1])) {
+			return '';
+	}
 
 	$num = $matches[1][0] === 'x' ? hexdec(substr($matches[1], 1)) : (int) $matches[1];
 
 	// <0x20 are control characters, > 0x10FFFF is past the end of the utf8 character set
 	// 0xD800 >= $num <= 0xDFFF are surrogate markers (not valid for utf8 text), 0x202D-E are left to right overrides
-	if ($num < 0x20 || $num > 0x10FFFF || ($num >= 0xD800 && $num <= 0xDFFF) || $num === 0x202D || $num === 0x202E)
-		return '';
+	if ($num < 0x20 || $num > 0x10FFFF || ($num >= 0xD800 && $num <= 0xDFFF) || $num === 0x202D || $num === 0x202E) {
+			return '';
+	}
 	// <0x80 (or less than 128) are standard ascii characters a-z A-Z 0-9 and punctuation
-	elseif ($num < 0x80)
-		return chr($num);
+	elseif ($num < 0x80) {
+			return chr($num);
+	}
 	// <0x800 (2048)
-	elseif ($num < 0x800)
-		return chr(($num >> 6) + 192) . chr(($num & 63) + 128);
+	elseif ($num < 0x800) {
+			return chr(($num >> 6) + 192) . chr(($num & 63) + 128);
+	}
 	// < 0x10000 (65536)
-	elseif ($num < 0x10000)
-		return chr(($num >> 12) + 224) . chr((($num >> 6) & 63) + 128) . chr(($num & 63) + 128);
+	elseif ($num < 0x10000) {
+			return chr(($num >> 12) + 224) . chr((($num >> 6) & 63) + 128) . chr(($num & 63) + 128);
+	}
 	// <= 0x10FFFF (1114111)
-	else
-		return chr(($num >> 18) + 240) . chr((($num >> 12) & 63) + 128) . chr((($num >> 6) & 63) + 128) . chr(($num & 63) + 128);
-}
+	else {
+			return chr(($num >> 18) + 240) . chr((($num >> 12) & 63) + 128) . chr((($num >> 6) & 63) + 128) . chr(($num & 63) + 128);
+	}
+	}
 
 /**
  * Strips out invalid html entities, replaces others with html style &#123; codes
@@ -5420,17 +5738,19 @@ 
  */
 function entity_fix__callback($matches)
 {
-	if (!isset($matches[2]))
-		return '';
+	if (!isset($matches[2])) {
+			return '';
+	}
 
 	$num = $matches[2][0] === 'x' ? hexdec(substr($matches[2], 1)) : (int) $matches[2];
 
 	// we don't allow control characters, characters out of range, byte markers, etc
-	if ($num < 0x20 || $num > 0x10FFFF || ($num >= 0xD800 && $num <= 0xDFFF) || $num == 0x202D || $num == 0x202E)
-		return '';
-	else
-		return '&#' . $num . ';';
-}
+	if ($num < 0x20 || $num > 0x10FFFF || ($num >= 0xD800 && $num <= 0xDFFF) || $num == 0x202D || $num == 0x202E) {
+			return '';
+	} else {
+			return '&#' . $num . ';';
+	}
+	}
 
 /**
  * Return a Gravatar URL based on
@@ -5454,18 +5774,23 @@ 
 		$ratings = array('G', 'PG', 'R', 'X');
 		$defaults = array('mm', 'identicon', 'monsterid', 'wavatar', 'retro', 'blank');
 		$url_params = array();
-		if (!empty($modSettings['gravatarMaxRating']) && in_array($modSettings['gravatarMaxRating'], $ratings))
-			$url_params[] = 'rating=' . $modSettings['gravatarMaxRating'];
-		if (!empty($modSettings['gravatarDefault']) && in_array($modSettings['gravatarDefault'], $defaults))
-			$url_params[] = 'default=' . $modSettings['gravatarDefault'];
-		if (!empty($modSettings['avatar_max_width_external']))
-			$size_string = (int) $modSettings['avatar_max_width_external'];
-		if (!empty($modSettings['avatar_max_height_external']) && !empty($size_string))
-			if ((int) $modSettings['avatar_max_height_external'] < $size_string)
+		if (!empty($modSettings['gravatarMaxRating']) && in_array($modSettings['gravatarMaxRating'], $ratings)) {
+					$url_params[] = 'rating=' . $modSettings['gravatarMaxRating'];
+		}
+		if (!empty($modSettings['gravatarDefault']) && in_array($modSettings['gravatarDefault'], $defaults)) {
+					$url_params[] = 'default=' . $modSettings['gravatarDefault'];
+		}
+		if (!empty($modSettings['avatar_max_width_external'])) {
+					$size_string = (int) $modSettings['avatar_max_width_external'];
+		}
+		if (!empty($modSettings['avatar_max_height_external']) && !empty($size_string)) {
+					if ((int) $modSettings['avatar_max_height_external'] < $size_string)
 				$size_string = $modSettings['avatar_max_height_external'];
+		}
 
-		if (!empty($size_string))
-			$url_params[] = 's=' . $size_string;
+		if (!empty($size_string)) {
+					$url_params[] = 's=' . $size_string;
+		}
 	}
 	$http_method = !empty($modSettings['force_ssl']) ? 'https://secure' : 'http://www';
 
@@ -5484,22 +5809,26 @@ 
 	static $timezones = null, $lastwhen = null;
 
 	// No point doing this over if we already did it once
-	if (!empty($timezones) && $when == $lastwhen)
-		return $timezones;
-	else
-		$lastwhen = $when;
+	if (!empty($timezones) && $when == $lastwhen) {
+			return $timezones;
+	} else {
+			$lastwhen = $when;
+	}
 
 	// Parseable datetime string?
-	if (is_int($timestamp = strtotime($when)))
-		$when = $timestamp;
+	if (is_int($timestamp = strtotime($when))) {
+			$when = $timestamp;
+	}
 
 	// A Unix timestamp?
-	elseif (is_numeric($when))
-		$when = intval($when);
+	elseif (is_numeric($when)) {
+			$when = intval($when);
+	}
 
 	// Invalid value? Just get current Unix timestamp.
-	else
-		$when = time();
+	else {
+			$when = time();
+	}
 
 	// We'll need these too
 	$date_when = date_create('@' . $when);
@@ -5514,8 +5843,9 @@ 
 	foreach ($priority_countries as $country)
 	{
 		$country_tzids = @timezone_identifiers_list(DateTimeZone::PER_COUNTRY, strtoupper(trim($country)));
-		if (!empty($country_tzids))
-			$priority_tzids = array_merge($priority_tzids, $country_tzids);
+		if (!empty($country_tzids)) {
+					$priority_tzids = array_merge($priority_tzids, $country_tzids);
+		}
 	}
 
 	// Antarctic research stations should be listed last, unless you're running a penguin forum
@@ -5529,8 +5859,9 @@ 
 	foreach ($tzids as $tzid)
 	{
 		// We don't want UTC right now
-		if ($tzid == 'UTC')
-			continue;
+		if ($tzid == 'UTC') {
+					continue;
+		}
 
 		$tz = timezone_open($tzid);
 
@@ -5551,13 +5882,14 @@ 
 		}
 
 		// A time zone from a prioritized country?
-		if (in_array($tzid, $priority_tzids))
-			$priority_zones[$tzkey] = true;
+		if (in_array($tzid, $priority_tzids)) {
+					$priority_zones[$tzkey] = true;
+		}
 
 		// Keep track of the location and offset for this tzid
-		if (!empty($txt[$tzid]))
-			$zones[$tzkey]['locations'][] = $txt[$tzid];
-		else
+		if (!empty($txt[$tzid])) {
+					$zones[$tzkey]['locations'][] = $txt[$tzid];
+		} else
 		{
 			$tzid_parts = explode('/', $tzid);
 			$zones[$tzkey]['locations'][] = str_replace(array('St_', '_'), array('St. ', ' '), array_pop($tzid_parts));
@@ -5577,23 +5909,27 @@ 
 		date_timezone_set($date_when, timezone_open($tzvalue['tzid']));
 
 		// Use the custom description, if there is one
-		if (!empty($tztxt[$tzvalue['tzid']]))
-			$desc = $tztxt[$tzvalue['tzid']];
+		if (!empty($tztxt[$tzvalue['tzid']])) {
+					$desc = $tztxt[$tzvalue['tzid']];
+		}
 		// Otherwise, use the list of locations (max 5, so things don't get silly)
-		else
-			$desc = implode(', ', array_slice(array_unique($tzvalue['locations']), 0, 5)) . (count($tzvalue['locations']) > 5 ? ', ' . $txt['etc'] : '');
+		else {
+					$desc = implode(', ', array_slice(array_unique($tzvalue['locations']), 0, 5)) . (count($tzvalue['locations']) > 5 ? ', ' . $txt['etc'] : '');
+		}
 
 		// Show the UTC offset and the abbreviation, if it's something like 'MST' and not '-06'
 		$desc = '[UTC' . date_format($date_when, 'P') . '] - ' . (!strspn($tzvalue['abbr'], '+-') ? $tzvalue['abbr'] . ' - ' : '') . $desc;
 
-		if (isset($priority_zones[$tzkey]))
-			$priority_timezones[$tzvalue['tzid']] = $desc;
-		else
-			$timezones[$tzvalue['tzid']] = $desc;
+		if (isset($priority_zones[$tzkey])) {
+					$priority_timezones[$tzvalue['tzid']] = $desc;
+		} else {
+					$timezones[$tzvalue['tzid']] = $desc;
+		}
 	}
 
-	if (!empty($priority_timezones))
-		$priority_timezones[] = '-----';
+	if (!empty($priority_timezones)) {
+			$priority_timezones[] = '-----';
+	}
 
 	$timezones = array_merge(
 		$priority_timezones,
@@ -5610,8 +5946,9 @@ 
  */
 function inet_ptod($ip_address)
 {
-	if (!isValidIP($ip_address))
-		return $ip_address;
+	if (!isValidIP($ip_address)) {
+			return $ip_address;
+	}
 
 	$bin = inet_pton($ip_address);
 	return $bin;
@@ -5623,13 +5960,15 @@ 
  */
 function inet_dtop($bin)
 {
-	if(empty($bin))
-		return '';
+	if(empty($bin)) {
+			return '';
+	}
 
 	global $db_type;
 
-	if ($db_type == 'postgresql')
-		return $bin;
+	if ($db_type == 'postgresql') {
+			return $bin;
+	}
 
 	$ip_address = inet_ntop($bin);
 
@@ -5654,26 +5993,32 @@ 
  */
 function _safe_serialize($value)
 {
-	if(is_null($value))
-		return 'N;';
+	if(is_null($value)) {
+			return 'N;';
+	}
 
-	if(is_bool($value))
-		return 'b:'. (int) $value .';';
+	if(is_bool($value)) {
+			return 'b:'. (int) $value .';';
+	}
 
-	if(is_int($value))
-		return 'i:'. $value .';';
+	if(is_int($value)) {
+			return 'i:'. $value .';';
+	}
 
-	if(is_float($value))
-		return 'd:'. str_replace(',', '.', $value) .';';
+	if(is_float($value)) {
+			return 'd:'. str_replace(',', '.', $value) .';';
+	}
 
-	if(is_string($value))
-		return 's:'. strlen($value) .':"'. $value .'";';
+	if(is_string($value)) {
+			return 's:'. strlen($value) .':"'. $value .'";';
+	}
 
 	if(is_array($value))
 	{
 		$out = '';
-		foreach($value as $k => $v)
-			$out .= _safe_serialize($k) . _safe_serialize($v);
+		foreach($value as $k => $v) {
+					$out .= _safe_serialize($k) . _safe_serialize($v);
+		}
 
 		return 'a:'. count($value) .':{'. $out .'}';
 	}
@@ -5699,8 +6044,9 @@ 
 
 	$out = _safe_serialize($value);
 
-	if (isset($mbIntEnc))
-		mb_internal_encoding($mbIntEnc);
+	if (isset($mbIntEnc)) {
+			mb_internal_encoding($mbIntEnc);
+	}
 
 	return $out;
 }
@@ -5717,8 +6063,9 @@ 
 function _safe_unserialize($str)
 {
 	// Input  is not a string.
-	if(empty($str) || !is_string($str))
-		return false;
+	if(empty($str) || !is_string($str)) {
+			return false;
+	}
 
 	$stack = array();
 	$expected = array();
@@ -5734,43 +6081,38 @@ 
 	while($state != 1)
 	{
 		$type = isset($str[0]) ? $str[0] : '';
-		if($type == '}')
-			$str = substr($str, 1);
-
-		else if($type == 'N' && $str[1] == ';')
+		if($type == '}') {
+					$str = substr($str, 1);
+		} else if($type == 'N' && $str[1] == ';')
 		{
 			$value = null;
 			$str = substr($str, 2);
-		}
-		else if($type == 'b' && preg_match('/^b:([01]);/', $str, $matches))
+		} else if($type == 'b' && preg_match('/^b:([01]);/', $str, $matches))
 		{
 			$value = $matches[1] == '1' ? true : false;
 			$str = substr($str, 4);
-		}
-		else if($type == 'i' && preg_match('/^i:(-?[0-9]+);(.*)/s', $str, $matches))
+		} else if($type == 'i' && preg_match('/^i:(-?[0-9]+);(.*)/s', $str, $matches))
 		{
 			$value = (int)$matches[1];
 			$str = $matches[2];
-		}
-		else if($type == 'd' && preg_match('/^d:(-?[0-9]+\.?[0-9]*(E[+-][0-9]+)?);(.*)/s', $str, $matches))
+		} else if($type == 'd' && preg_match('/^d:(-?[0-9]+\.?[0-9]*(E[+-][0-9]+)?);(.*)/s', $str, $matches))
 		{
 			$value = (float)$matches[1];
 			$str = $matches[3];
-		}
-		else if($type == 's' && preg_match('/^s:([0-9]+):"(.*)/s', $str, $matches) && substr($matches[2], (int)$matches[1], 2) == '";')
+		} else if($type == 's' && preg_match('/^s:([0-9]+):"(.*)/s', $str, $matches) && substr($matches[2], (int)$matches[1], 2) == '";')
 		{
 			$value = substr($matches[2], 0, (int)$matches[1]);
 			$str = substr($matches[2], (int)$matches[1] + 2);
-		}
-		else if($type == 'a' && preg_match('/^a:([0-9]+):{(.*)/s', $str, $matches))
+		} else if($type == 'a' && preg_match('/^a:([0-9]+):{(.*)/s', $str, $matches))
 		{
 			$expectedLength = (int)$matches[1];
 			$str = $matches[2];
 		}
 
 		// Object or unknown/malformed type.
-		else
-			return false;
+		else {
+					return false;
+		}
 
 		switch($state)
 		{
@@ -5798,8 +6140,9 @@ 
 				if($type == '}')
 				{
 					// Array size is less than expected.
-					if(count($list) < end($expected))
-						return false;
+					if(count($list) < end($expected)) {
+											return false;
+					}
 
 					unset($list);
 					$list = &$stack[count($stack)-1];
@@ -5808,8 +6151,9 @@ 
 					// Go to terminal state if we're at the end of the root array.
 					array_pop($expected);
 
-					if(count($expected) == 0)
-						$state = 1;
+					if(count($expected) == 0) {
+											$state = 1;
+					}
 
 					break;
 				}
@@ -5817,8 +6161,9 @@ 
 				if($type == 'i' || $type == 's')
 				{
 					// Array size exceeds expected length.
-					if(count($list) >= end($expected))
-						return false;
+					if(count($list) >= end($expected)) {
+											return false;
+					}
 
 					$key = $value;
 					$state = 3;
@@ -5852,8 +6197,9 @@ 
 	}
 
 	// Trailing data in input.
-	if(!empty($str))
-		return false;
+	if(!empty($str)) {
+			return false;
+	}
 
 	return $data;
 }
@@ -5876,8 +6222,9 @@ 
 
 	$out = _safe_unserialize($str);
 
-	if (isset($mbIntEnc))
-		mb_internal_encoding($mbIntEnc);
+	if (isset($mbIntEnc)) {
+			mb_internal_encoding($mbIntEnc);
+	}
 
 	return $out;
 }
@@ -5892,12 +6239,14 @@ 
 function smf_chmod($file, $value = 0)
 {
 	// No file? no checks!
-	if (empty($file))
-		return false;
+	if (empty($file)) {
+			return false;
+	}
 
 	// Already writable?
-	if (is_writable($file))
-		return true;
+	if (is_writable($file)) {
+			return true;
+	}
 
 	// Do we have a file or a dir?
 	$isDir = is_dir($file);
@@ -5913,10 +6262,9 @@ 
 		{
 			$isWritable = true;
 			break;
+		} else {
+					@chmod($file, $val);
 		}
-
-		else
-			@chmod($file, $val);
 	}
 
 	return $isWritable;
@@ -5935,8 +6283,9 @@ 
 	global $txt;
 
 	// Come on...
-	if (empty($json) || !is_string($json))
-		return array();
+	if (empty($json) || !is_string($json)) {
+			return array();
+	}
 
 	$returnArray = @json_decode($json, $returnAsArray);
 
@@ -5974,11 +6323,11 @@ 
 		$jsonDebug = $jsonDebug[0];
 		loadLanguage('Errors');
 
-		if (!empty($jsonDebug))
-			log_error($txt['json_'. $jsonError], 'critical', $jsonDebug['file'], $jsonDebug['line']);
-
-		else
-			log_error($txt['json_'. $jsonError], 'critical');
+		if (!empty($jsonDebug)) {
+					log_error($txt['json_'. $jsonError], 'critical', $jsonDebug['file'], $jsonDebug['line']);
+		} else {
+					log_error($txt['json_'. $jsonError], 'critical');
+		}
 
 		// Everyone expects an array.
 		return array();
@@ -6012,8 +6361,9 @@ 
 	global $db_show_debug, $modSettings;
 
 	// Defensive programming anyone?
-	if (empty($data))
-		return false;
+	if (empty($data)) {
+			return false;
+	}
 
 	// Don't need extra stuff...
 	$db_show_debug = false;
@@ -6021,11 +6371,11 @@ 
 	// Kill anything else.
 	ob_end_clean();
 
-	if (!empty($modSettings['CompressedOutput']))
-		@ob_start('ob_gzhandler');
-
-	else
-		ob_start();
+	if (!empty($modSettings['CompressedOutput'])) {
+			@ob_start('ob_gzhandler');
+	} else {
+			ob_start();
+	}
 
 	// Set the header.
 	header($type);
@@ -6057,8 +6407,9 @@ 
 	static $done = false;
 
 	// If we don't need to do anything, don't
-	if (!$update && $done)
-		return;
+	if (!$update && $done) {
+			return;
+	}
 
 	// Should we get a new copy of the official list of TLDs?
 	if ($update)
@@ -6070,8 +6421,9 @@ 
 		// marauding bandits roaming on the surface. We don't want to waste precious electricity on
 		// pointlessly repeating background tasks, so we'll wait until the next regularly scheduled
 		// update to see if civilization has been restored.
-		if ($tlds === false)
-			$postapocalypticNightmare = true;
+		if ($tlds === false) {
+					$postapocalypticNightmare = true;
+		}
 	}
 	// If we aren't updating and the regex is valid, we're done
 	elseif (!empty($modSettings['tld_regex']) && @preg_match('~' . $modSettings['tld_regex'] . '~', null) !== false)
@@ -6086,10 +6438,11 @@ 
 		// Clean $tlds and convert it to an array
 		$tlds = array_filter(explode("\n", strtolower($tlds)), function($line) {
 			$line = trim($line);
-			if (empty($line) || strpos($line, '#') !== false || strpos($line, ' ') !== false)
-				return false;
-			else
-				return true;
+			if (empty($line) || strpos($line, '#') !== false || strpos($line, ' ') !== false) {
+							return false;
+			} else {
+							return true;
+			}
 		});
 
 		// Convert Punycode to Unicode
@@ -6181,8 +6534,7 @@ 
 
 		$strlen = 'mb_strlen';
 		$substr = 'mb_substr';
-	}
-	else
+	} else
 	{
 		$strlen = $smcFunc['strlen'];
 		$substr = $smcFunc['substr'];
@@ -6196,20 +6548,21 @@ 
 
 		$first = $substr($string, 0, 1);
 
-		if (empty($index[$first]))
-			$index[$first] = array();
+		if (empty($index[$first])) {
+					$index[$first] = array();
+		}
 
 		if ($strlen($string) > 1)
 		{
 			// Sanity check on recursion
-			if ($depth > 99)
-				$index[$first][$substr($string, 1)] = '';
-
-			else
-				$index[$first] = $add_string_to_index($substr($string, 1), $index[$first]);
+			if ($depth > 99) {
+							$index[$first][$substr($string, 1)] = '';
+			} else {
+							$index[$first] = $add_string_to_index($substr($string, 1), $index[$first]);
+			}
+		} else {
+					$index[$first][''] = '';
 		}
-		else
-			$index[$first][''] = '';
 
 		$depth--;
 		return $index;
@@ -6232,9 +6585,9 @@ 
 			$key_regex = preg_quote($key, $delim);
 			$new_key = $key;
 
-			if (empty($value))
-				$sub_regex = '';
-			else
+			if (empty($value)) {
+							$sub_regex = '';
+			} else
 			{
 				$sub_regex = $index_to_regex($value, $delim);
 
@@ -6242,22 +6595,22 @@ 
 				{
 					$new_key_array = explode('(?'.'>', $sub_regex);
 					$new_key .= $new_key_array[0];
+				} else {
+									$sub_regex = '(?'.'>' . $sub_regex . ')';
 				}
-				else
-					$sub_regex = '(?'.'>' . $sub_regex . ')';
 			}
 
-			if ($depth > 1)
-				$regex[$new_key] = $key_regex . $sub_regex;
-			else
+			if ($depth > 1) {
+							$regex[$new_key] = $key_regex . $sub_regex;
+			} else
 			{
 				if (($length += strlen($key_regex) + 1) < $max_length || empty($regex))
 				{
 					$regex[$new_key] = $key_regex . $sub_regex;
 					unset($index[$key]);
+				} else {
+									break;
 				}
-				else
-					break;
 			}
 		}
 
@@ -6266,10 +6619,11 @@ 
 			$l1 = $strlen($k1);
 			$l2 = $strlen($k2);
 
-			if ($l1 == $l2)
-				return strcmp($k1, $k2) > 0 ? 1 : -1;
-			else
-				return $l1 > $l2 ? -1 : 1;
+			if ($l1 == $l2) {
+							return strcmp($k1, $k2) > 0 ? 1 : -1;
+			} else {
+							return $l1 > $l2 ? -1 : 1;
+			}
 		});
 
 		$depth--;
@@ -6280,21 +6634,24 @@ 
 	$index = array();
 	$regex = '';
 
-	foreach ($strings as $string)
-		$index = $add_string_to_index($string, $index);
+	foreach ($strings as $string) {
+			$index = $add_string_to_index($string, $index);
+	}
 
 	if ($returnArray === true)
 	{
 		$regex = array();
-		while (!empty($index))
-			$regex[] = '(?'.'>' . $index_to_regex($index, $delim) . ')';
+		while (!empty($index)) {
+					$regex[] = '(?'.'>' . $index_to_regex($index, $delim) . ')';
+		}
+	} else {
+			$regex = '(?'.'>' . $index_to_regex($index, $delim) . ')';
 	}
-	else
-		$regex = '(?'.'>' . $index_to_regex($index, $delim) . ')';
 
 	// Restore PHP's internal character encoding to whatever it was originally
-	if (!empty($current_encoding))
-		mb_internal_encoding($current_encoding);
+	if (!empty($current_encoding)) {
+			mb_internal_encoding($current_encoding);
+	}
 
 	return $regex;
 }
@@ -6337,13 +6694,15 @@ 
 	// Need to add the trailing slash, or it puts it there & thinks there's a redirect when there isn't...
 	$url = str_ireplace('https://', 'http://', $url) . '/';
 	$headers = @get_headers($url);
-	if ($headers === false)
-		return false;
+	if ($headers === false) {
+			return false;
+	}
 
 	// Now to see if it came back https...
 	// First check for a redirect status code in first row (301, 302, 307)
-	if (strstr($headers[0], '301') === false && strstr($headers[0], '302') === false && strstr($headers[0], '307') === false)
-		return false;
+	if (strstr($headers[0], '301') === false && strstr($headers[0], '302') === false && strstr($headers[0], '307') === false) {
+			return false;
+	}
 
 	// Search for the location entry to confirm https
 	$result = false;
@@ -6381,8 +6740,7 @@ 
 		$is_admin = $user_info['is_admin'];
 		$mod_cache = !empty($user_info['mod_cache']) ? $user_info['mod_cache'] : null;
 		$ignoreboards = !empty($user_info['ignoreboards']) ? $user_info['ignoreboards'] : null;
-	}
-	else
+	} else
 	{
 		$request = $smcFunc['db_query']('', '
 				SELECT mem.ignore_boards, mem.id_group, mem.additional_groups, mem.id_post_group
@@ -6396,17 +6754,19 @@ 
 
 		$row = $smcFunc['db_fetch_assoc']($request);
 
-		if (empty($row['additional_groups']))
-			$groups = array($row['id_group'], $row['id_post_group']);
-		else
-			$groups = array_merge(
+		if (empty($row['additional_groups'])) {
+					$groups = array($row['id_group'], $row['id_post_group']);
+		} else {
+					$groups = array_merge(
 					array($row['id_group'], $row['id_post_group']),
 					explode(',', $row['additional_groups'])
 			);
+		}
 
 		// Because history has proven that it is possible for groups to go bad - clean up in case.
-		foreach ($groups as $k => $v)
-			$groups[$k] = (int) $v;
+		foreach ($groups as $k => $v) {
+					$groups[$k] = (int) $v;
+		}
 
 		$is_admin = in_array(1, $groups);
 
@@ -6423,8 +6783,9 @@ 
 				'current_member' => $userid,
 			)
 		);
-		while ($row = $smcFunc['db_fetch_assoc']($request))
-			$boards_mod[] = $row['id_board'];
+		while ($row = $smcFunc['db_fetch_assoc']($request)) {
+					$boards_mod[] = $row['id_board'];
+		}
 		$smcFunc['db_free_result']($request);
 
 		// Can any of the groups they're in moderate any of the boards?
@@ -6436,8 +6797,9 @@ 
 				'groups' => $groups,
 			)
 		);
-		while ($row = $smcFunc['db_fetch_assoc']($request))
-			$boards_mod[] = $row['id_board'];
+		while ($row = $smcFunc['db_fetch_assoc']($request)) {
+					$boards_mod[] = $row['id_board'];
+		}
 		$smcFunc['db_free_result']($request);
 
 		// Just in case we've got duplicates here...
@@ -6447,23 +6809,27 @@ 
 	}
 
 	// Just build this here, it makes it easier to change/use - administrators can see all boards.
-	if ($is_admin)
-		$query_part['query_see_board'] = '1=1';
+	if ($is_admin) {
+			$query_part['query_see_board'] = '1=1';
+	}
 	// Otherwise just the groups in $user_info['groups'].
-	else
-		$query_part['query_see_board'] = 'EXISTS (SELECT DISTINCT bpv.id_board FROM ' . $db_prefix . 'board_permissions_view bpv WHERE (bpv.id_group IN ( '. implode(',', $groups) .') AND bpv.deny = 0) '
+	else {
+			$query_part['query_see_board'] = 'EXISTS (SELECT DISTINCT bpv.id_board FROM ' . $db_prefix . 'board_permissions_view bpv WHERE (bpv.id_group IN ( '. implode(',', $groups) .') AND bpv.deny = 0) '
 				.  ( !empty($deny_boards_access) ? ' AND (bpv.id_group NOT IN ( '. implode(',', $groups) .') and bpv.deny = 1)' : '')
 				. ' AND bpv.id_board = b.id_board)';
+	}
 		
 	// Build the list of boards they WANT to see.
 	// This will take the place of query_see_boards in certain spots, so it better include the boards they can see also
 
 	// If they aren't ignoring any boards then they want to see all the boards they can see
-	if (empty($ignoreboards))
-		$query_part['query_wanna_see_board'] = $query_part['query_see_board'];
+	if (empty($ignoreboards)) {
+			$query_part['query_wanna_see_board'] = $query_part['query_see_board'];
+	}
 	// Ok I guess they don't want to see all the boards
-	else
-		$query_part['query_wanna_see_board'] = '(' . $query_part['query_see_board'] . ' AND b.id_board NOT IN (' . implode(',', $ignoreboards) . '))';
+	else {
+			$query_part['query_wanna_see_board'] = '(' . $query_part['query_see_board'] . ' AND b.id_board NOT IN (' . implode(',', $ignoreboards) . '))';
+	}
 
 	return $query_part;
 }
@@ -6477,10 +6843,11 @@ 
 {
 	$secure = false;
 
-	if (isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] == 'on')
-		$secure = true;
-	elseif (!empty($_SERVER['HTTP_X_FORWARDED_PROTO']) && $_SERVER['HTTP_X_FORWARDED_PROTO'] == 'https' || !empty($_SERVER['HTTP_X_FORWARDED_SSL']) && $_SERVER['HTTP_X_FORWARDED_SSL'] == 'on')
-		$secure = true;
+	if (isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] == 'on') {
+			$secure = true;
+	} elseif (!empty($_SERVER['HTTP_X_FORWARDED_PROTO']) && $_SERVER['HTTP_X_FORWARDED_PROTO'] == 'https' || !empty($_SERVER['HTTP_X_FORWARDED_SSL']) && $_SERVER['HTTP_X_FORWARDED_SSL'] == 'on') {
+			$secure = true;
+	}
 
 	return $secure;
 }
@@ -6497,11 +6864,12 @@ 
 {
 	$url = iri_to_url($iri);
 
-	if (filter_var($url, FILTER_VALIDATE_URL, $flags) !== false)
-		return $iri;
-	else
-		return false;
-}
+	if (filter_var($url, FILTER_VALIDATE_URL, $flags) !== false) {
+			return $iri;
+	} else {
+			return false;
+	}
+	}
 
 /**
  * A wrapper for `filter_var($url, FILTER_SANITIZE_URL)` that can handle URLs
@@ -6544,8 +6912,9 @@ 
 
 	$host = parse_url((strpos($iri, '://') === false ? 'http://' : '') . ltrim($iri, ':/'), PHP_URL_HOST);
 
-	if (empty($host))
-		return $iri;
+	if (empty($host)) {
+			return $iri;
+	}
 
 	// Convert the domain using the Punycode algorithm
 	require_once($sourcedir . '/Class-Punycode.php');
@@ -6581,8 +6950,9 @@ 
 
 	$host = parse_url((strpos($url, '://') === false ? 'http://' : '') . ltrim($url, ':/'), PHP_URL_HOST);
 
-	if (empty($host))
-		return $url;
+	if (empty($host)) {
+			return $url;
+	}
 
 	// Decode the domain from Punycode
 	require_once($sourcedir . '/Class-Punycode.php');
@@ -6608,8 +6978,9 @@ 
 {
 	global $user_info, $modSettings, $smcFunc, $txt;
 
-	if (empty($modSettings['cron_last_checked']))
-		$modSettings['cron_last_checked'] = 0;
+	if (empty($modSettings['cron_last_checked'])) {
+			$modSettings['cron_last_checked'] = 0;
+	}
 
 	if (!empty($modSettings['cron_is_real_cron']) && time() - $modSettings['cron_last_checked'] > 84600)
 	{
@@ -6629,9 +7000,9 @@ 
 			loadLanguage('ManageScheduledTasks');
 			log_error($txt['cron_not_working']);
 			updateSettings(array('cron_is_real_cron' => 0));
+		} else {
+					updateSettings(array('cron_last_checked' => time()));
 		}
-		else
-			updateSettings(array('cron_last_checked' => time()));
 	}
 }
 
@@ -6655,10 +7026,11 @@ 
 
 	$protocol = preg_match('~^\s*(HTTP/[12]\.\d)\s*$~i', $_SERVER['SERVER_PROTOCOL'], $matches) ? $matches[1] : 'HTTP/1.0';
 
-	if (!isset($statuses[$code]) && empty($status))
-		header($protocol . ' 500 Internal Server Error');
-	else
-		header($protocol . ' ' . $code . ' ' . (!empty($status) ? $status : $statuses[$code]));
-}
+	if (!isset($statuses[$code]) && empty($status)) {
+			header($protocol . ' 500 Internal Server Error');
+	} else {
+			header($protocol . ' ' . $code . ' ' . (!empty($status) ? $status : $statuses[$code]));
+	}
+	}
 
 ?>
\ No newline at end of file

other/install.php

Braces +469 added lines, -348 removed lines

@@ -20,8 +20,9 @@ 
 // ><html dir="ltr"><head><title>Error!</title></head><body>Sorry, this installer requires PHP!<div style="display: none;">
 
 // Let's pull in useful classes
-if (!defined('SMF'))
+if (!defined('SMF')) {
 	define('SMF', 1);
+}
 
 require_once('Sources/Class-Package.php');
 
@@ -63,10 +64,11 @@ 
 
 			list ($charcode) = pg_fetch_row($request);
 
-			if ($charcode == 'UTF8')
-				return true;
-			else
-				return false;
+			if ($charcode == 'UTF8') {
+							return true;
+			} else {
+							return false;
+			}
 		},
 		'utf8_version' => '8.0',
 		'utf8_version_check' => '$request = pg_query(\'SELECT version()\'); list ($version) = pg_fetch_row($request); list($pgl, $version) = explode(" ", $version); return $version;',
@@ -76,12 +78,14 @@ 
 			$value = preg_replace('~[^A-Za-z0-9_\$]~', '', $value);
 
 			// Is it reserved?
-			if ($value == 'pg_')
-				return $txt['error_db_prefix_reserved'];
+			if ($value == 'pg_') {
+							return $txt['error_db_prefix_reserved'];
+			}
 
 			// Is the prefix numeric?
-			if (preg_match('~^\d~', $value))
-				return $txt['error_db_prefix_numeric'];
+			if (preg_match('~^\d~', $value)) {
+							return $txt['error_db_prefix_numeric'];
+			}
 
 			return true;
 		},
@@ -128,10 +132,11 @@ 
 		$incontext['skip'] = false;
 
 		// Call the step and if it returns false that means pause!
-		if (function_exists($step[2]) && $step[2]() === false)
-			break;
-		elseif (function_exists($step[2]))
-			$incontext['current_step']++;
+		if (function_exists($step[2]) && $step[2]() === false) {
+					break;
+		} elseif (function_exists($step[2])) {
+					$incontext['current_step']++;
+		}
 
 		// No warnings pass on.
 		$incontext['warning'] = '';
@@ -147,8 +152,9 @@ 
 	global $databases;
 
 	// Just so people using older versions of PHP aren't left in the cold.
-	if (!isset($_SERVER['PHP_SELF']))
-		$_SERVER['PHP_SELF'] = isset($GLOBALS['HTTP_SERVER_VARS']['PHP_SELF']) ? $GLOBALS['HTTP_SERVER_VARS']['PHP_SELF'] : 'install.php';
+	if (!isset($_SERVER['PHP_SELF'])) {
+			$_SERVER['PHP_SELF'] = isset($GLOBALS['HTTP_SERVER_VARS']['PHP_SELF']) ? $GLOBALS['HTTP_SERVER_VARS']['PHP_SELF'] : 'install.php';
+	}
 
 	// Enable error reporting for fatal errors.
 	error_reporting(E_ERROR | E_PARSE);
@@ -164,21 +170,23 @@ 
 	{
 		ob_start();
 
-		if (ini_get('session.save_handler') == 'user')
-			@ini_set('session.save_handler', 'files');
-		if (function_exists('session_start'))
-			@session_start();
-	}
-	else
+		if (ini_get('session.save_handler') == 'user') {
+					@ini_set('session.save_handler', 'files');
+		}
+		if (function_exists('session_start')) {
+					@session_start();
+		}
+	} else
 	{
 		ob_start('ob_gzhandler');
 
-		if (ini_get('session.save_handler') == 'user')
-			@ini_set('session.save_handler', 'files');
+		if (ini_get('session.save_handler') == 'user') {
+					@ini_set('session.save_handler', 'files');
+		}
 		session_start();
 
-		if (!headers_sent())
-			echo '<!DOCTYPE html>
+		if (!headers_sent()) {
+					echo '<!DOCTYPE html>
 <html>
 	<head>
 		<title>', htmlspecialchars($_GET['pass_string']), '</title>
@@ -187,14 +195,16 @@ 
 		<strong>', htmlspecialchars($_GET['pass_string']), '</strong>
 	</body>
 </html>';
+		}
 		exit;
 	}
 
 	// Add slashes, as long as they aren't already being added.
-	if (!function_exists('get_magic_quotes_gpc') || @get_magic_quotes_gpc() == 0)
-		foreach ($_POST as $k => $v)
+	if (!function_exists('get_magic_quotes_gpc') || @get_magic_quotes_gpc() == 0) {
+			foreach ($_POST as $k => $v)
 			if (strpos($k, 'password') === false && strpos($k, 'db_passwd') === false)
 				$_POST[$k] = addslashes($v);
+	}
 
 	// This is really quite simple; if ?delete is on the URL, delete the installer...
 	if (isset($_GET['delete']))
@@ -215,8 +225,7 @@ 
 			$ftp->close();
 
 			unset($_SESSION['installer_temp_ftp']);
-		}
-		else
+		} else
 		{
 			@unlink(__FILE__);
 
@@ -230,10 +239,11 @@ 
 		// Now just redirect to a blank.png...
 		$secure = false;
 
-		if (isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] == 'on')
-			$secure = true;
-		elseif (!empty($_SERVER['HTTP_X_FORWARDED_PROTO']) && $_SERVER['HTTP_X_FORWARDED_PROTO'] == 'https' || !empty($_SERVER['HTTP_X_FORWARDED_SSL']) && $_SERVER['HTTP_X_FORWARDED_SSL'] == 'on')
-			$secure = true;
+		if (isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] == 'on') {
+					$secure = true;
+		} elseif (!empty($_SERVER['HTTP_X_FORWARDED_PROTO']) && $_SERVER['HTTP_X_FORWARDED_PROTO'] == 'https' || !empty($_SERVER['HTTP_X_FORWARDED_SSL']) && $_SERVER['HTTP_X_FORWARDED_SSL'] == 'on') {
+					$secure = true;
+		}
 
 		header('location: http' . ($secure ? 's' : '') . '://' . (isset($_SERVER['HTTP_HOST']) ? $_SERVER['HTTP_HOST'] : $_SERVER['SERVER_NAME'] . ':' . $_SERVER['SERVER_PORT']) . dirname($_SERVER['PHP_SELF']) . '/Themes/default/images/blank.png');
 		exit;
@@ -244,10 +254,11 @@ 
 	{
 		// Get PHP's default timezone, if set
 		$ini_tz = ini_get('date.timezone');
-		if (!empty($ini_tz))
-			$timezone_id = $ini_tz;
-		else
-			$timezone_id = '';
+		if (!empty($ini_tz)) {
+					$timezone_id = $ini_tz;
+		} else {
+					$timezone_id = '';
+		}
 
 		// If date.timezone is unset, invalid, or just plain weird, make a best guess
 		if (!in_array($timezone_id, timezone_identifiers_list()))
@@ -277,8 +288,9 @@ 
 		$dir = dir(dirname(__FILE__) . '/Themes/default/languages');
 		while ($entry = $dir->read())
 		{
-			if (substr($entry, 0, 8) == 'Install.' && substr($entry, -4) == '.php')
-				$incontext['detected_languages'][$entry] = ucfirst(substr($entry, 8, strlen($entry) - 12));
+			if (substr($entry, 0, 8) == 'Install.' && substr($entry, -4) == '.php') {
+							$incontext['detected_languages'][$entry] = ucfirst(substr($entry, 8, strlen($entry) - 12));
+			}
 		}
 		$dir->close();
 	}
@@ -325,10 +337,11 @@ 
 	}
 
 	// Override the language file?
-	if (isset($_GET['lang_file']))
-		$_SESSION['installer_temp_lang'] = $_GET['lang_file'];
-	elseif (isset($GLOBALS['HTTP_GET_VARS']['lang_file']))
-		$_SESSION['installer_temp_lang'] = $GLOBALS['HTTP_GET_VARS']['lang_file'];
+	if (isset($_GET['lang_file'])) {
+			$_SESSION['installer_temp_lang'] = $_GET['lang_file'];
+	} elseif (isset($GLOBALS['HTTP_GET_VARS']['lang_file'])) {
+			$_SESSION['installer_temp_lang'] = $GLOBALS['HTTP_GET_VARS']['lang_file'];
+	}
 
 	// Make sure it exists, if it doesn't reset it.
 	if (!isset($_SESSION['installer_temp_lang']) || preg_match('~[^\\w_\\-.]~', $_SESSION['installer_temp_lang']) === 1 || !file_exists(dirname(__FILE__) . '/Themes/default/languages/' . $_SESSION['installer_temp_lang']))
@@ -337,8 +350,9 @@ 
 		list ($_SESSION['installer_temp_lang']) = array_keys($incontext['detected_languages']);
 
 		// If we have english and some other language, use the other language.  We Americans hate english :P.
-		if ($_SESSION['installer_temp_lang'] == 'Install.english.php' && count($incontext['detected_languages']) > 1)
-			list (, $_SESSION['installer_temp_lang']) = array_keys($incontext['detected_languages']);
+		if ($_SESSION['installer_temp_lang'] == 'Install.english.php' && count($incontext['detected_languages']) > 1) {
+					list (, $_SESSION['installer_temp_lang']) = array_keys($incontext['detected_languages']);
+		}
 	}
 
 	// And now include the actual language file itself.
@@ -355,15 +369,18 @@ 
 	global $db_prefix, $db_connection, $sourcedir, $smcFunc, $modSettings, $db_port;
 	global $db_server, $db_passwd, $db_type, $db_name, $db_user, $db_persist, $db_mb4;
 
-	if (empty($sourcedir))
-		$sourcedir = dirname(__FILE__) . '/Sources';
+	if (empty($sourcedir)) {
+			$sourcedir = dirname(__FILE__) . '/Sources';
+	}
 
 	// Need this to check whether we need the database password.
 	require(dirname(__FILE__) . '/Settings.php');
-	if (!defined('SMF'))
-		define('SMF', 1);
-	if (empty($smcFunc))
-		$smcFunc = array();
+	if (!defined('SMF')) {
+			define('SMF', 1);
+	}
+	if (empty($smcFunc)) {
+			$smcFunc = array();
+	}
 
 	$modSettings['disableQueryCheck'] = true;
 
@@ -374,14 +391,17 @@ 
 
 		$options = array('persist' => $db_persist);
 
-		if (!empty($db_port))
-			$options['port'] = $db_port;
+		if (!empty($db_port)) {
+					$options['port'] = $db_port;
+		}
 
-		if (!empty($db_mb4))
-			$options['db_mb4'] = $db_mb4;
+		if (!empty($db_mb4)) {
+					$options['db_mb4'] = $db_mb4;
+		}
 
-		if (!$db_connection)
-			$db_connection = smf_db_initiate($db_server, $db_name, $db_user, $db_passwd, $db_prefix, $options);
+		if (!$db_connection) {
+					$db_connection = smf_db_initiate($db_server, $db_name, $db_user, $db_passwd, $db_prefix, $options);
+		}
 	}
 }
 
@@ -409,8 +429,9 @@ 
 		// @todo REMOVE THIS!!
 		else
 		{
-			if (function_exists('doStep' . $_GET['step']))
-				call_user_func('doStep' . $_GET['step']);
+			if (function_exists('doStep' . $_GET['step'])) {
+							call_user_func('doStep' . $_GET['step']);
+			}
 		}
 		// Show the footer.
 		template_install_below();
@@ -428,8 +449,9 @@ 
 	$incontext['sub_template'] = 'welcome_message';
 
 	// Done the submission?
-	if (isset($_POST['contbutt']))
-		return true;
+	if (isset($_POST['contbutt'])) {
+			return true;
+	}
 
 	// See if we think they have already installed it?
 	if (is_readable(dirname(__FILE__) . '/Settings.php'))
@@ -437,14 +459,17 @@ 
 		$probably_installed = 0;
 		foreach (file(dirname(__FILE__) . '/Settings.php') as $line)
 		{
-			if (preg_match('~^\$db_passwd\s=\s\'([^\']+)\';$~', $line))
-				$probably_installed++;
-			if (preg_match('~^\$boardurl\s=\s\'([^\']+)\';~', $line) && !preg_match('~^\$boardurl\s=\s\'http://127\.0\.0\.1/smf\';~', $line))
-				$probably_installed++;
+			if (preg_match('~^\$db_passwd\s=\s\'([^\']+)\';$~', $line)) {
+							$probably_installed++;
+			}
+			if (preg_match('~^\$boardurl\s=\s\'([^\']+)\';~', $line) && !preg_match('~^\$boardurl\s=\s\'http://127\.0\.0\.1/smf\';~', $line)) {
+							$probably_installed++;
+			}
 		}
 
-		if ($probably_installed == 2)
-			$incontext['warning'] = $txt['error_already_installed'];
+		if ($probably_installed == 2) {
+					$incontext['warning'] = $txt['error_already_installed'];
+		}
 	}
 
 	// Is some database support even compiled in?
@@ -459,45 +484,54 @@ 
 				$databases[$key]['supported'] = false;
 				$notFoundSQLFile = true;
 				$txt['error_db_script_missing'] = sprintf($txt['error_db_script_missing'], 'install_' . $GLOBALS['db_script_version'] . '_' . $type . '.sql');
+			} else {
+							$incontext['supported_databases'][] = $db;
 			}
-			else
-				$incontext['supported_databases'][] = $db;
 		}
 	}
 
 	// Check the PHP version.
-	if ((!function_exists('version_compare') || version_compare($GLOBALS['required_php_version'], PHP_VERSION, '>=')))
-		$error = 'error_php_too_low';
+	if ((!function_exists('version_compare') || version_compare($GLOBALS['required_php_version'], PHP_VERSION, '>='))) {
+			$error = 'error_php_too_low';
+	}
 	// Make sure we have a supported database
-	elseif (empty($incontext['supported_databases']))
-		$error = empty($notFoundSQLFile) ? 'error_db_missing' : 'error_db_script_missing';
+	elseif (empty($incontext['supported_databases'])) {
+			$error = empty($notFoundSQLFile) ? 'error_db_missing' : 'error_db_script_missing';
+	}
 	// How about session support?  Some crazy sysadmin remove it?
-	elseif (!function_exists('session_start'))
-		$error = 'error_session_missing';
+	elseif (!function_exists('session_start')) {
+			$error = 'error_session_missing';
+	}
 	// Make sure they uploaded all the files.
-	elseif (!file_exists(dirname(__FILE__) . '/index.php'))
-		$error = 'error_missing_files';
+	elseif (!file_exists(dirname(__FILE__) . '/index.php')) {
+			$error = 'error_missing_files';
+	}
 	// Very simple check on the session.save_path for Windows.
 	// @todo Move this down later if they don't use database-driven sessions?
-	elseif (@ini_get('session.save_path') == '/tmp' && substr(__FILE__, 1, 2) == ':\\')
-		$error = 'error_session_save_path';
+	elseif (@ini_get('session.save_path') == '/tmp' && substr(__FILE__, 1, 2) == ':\\') {
+			$error = 'error_session_save_path';
+	}
 
 	// Since each of the three messages would look the same, anyway...
-	if (isset($error))
-		$incontext['error'] = $txt[$error];
+	if (isset($error)) {
+			$incontext['error'] = $txt[$error];
+	}
 
 	// Mod_security blocks everything that smells funny. Let SMF handle security.
-	if (!fixModSecurity() && !isset($_GET['overmodsecurity']))
-		$incontext['error'] = $txt['error_mod_security'] . '<br><br><a href="' . $installurl . '?overmodsecurity=true">' . $txt['error_message_click'] . '</a> ' . $txt['error_message_bad_try_again'];
+	if (!fixModSecurity() && !isset($_GET['overmodsecurity'])) {
+			$incontext['error'] = $txt['error_mod_security'] . '<br><br><a href="' . $installurl . '?overmodsecurity=true">' . $txt['error_message_click'] . '</a> ' . $txt['error_message_bad_try_again'];
+	}
 
 	// Confirm mbstring is loaded...
-	if (!extension_loaded('mbstring'))
-		$incontext['error'] = $txt['install_no_mbstring'];
+	if (!extension_loaded('mbstring')) {
+			$incontext['error'] = $txt['install_no_mbstring'];
+	}
 
 	// Check for https stream support.
 	$supported_streams = stream_get_wrappers();
-	if (!in_array('https', $supported_streams))
-		$incontext['warning'] = $txt['install_no_https'];
+	if (!in_array('https', $supported_streams)) {
+			$incontext['warning'] = $txt['install_no_https'];
+	}
 
 	return false;
 }
@@ -522,12 +556,14 @@ 
 		'Settings_bak.php',
 	);
 
-	foreach ($incontext['detected_languages'] as $lang => $temp)
-		$extra_files[] = 'Themes/default/languages/' . $lang;
+	foreach ($incontext['detected_languages'] as $lang => $temp) {
+			$extra_files[] = 'Themes/default/languages/' . $lang;
+	}
 
 	// With mod_security installed, we could attempt to fix it with .htaccess.
-	if (function_exists('apache_get_modules') && in_array('mod_security', apache_get_modules()))
-		$writable_files[] = file_exists(dirname(__FILE__) . '/.htaccess') ? '.htaccess' : '.';
+	if (function_exists('apache_get_modules') && in_array('mod_security', apache_get_modules())) {
+			$writable_files[] = file_exists(dirname(__FILE__) . '/.htaccess') ? '.htaccess' : '.';
+	}
 
 	$failed_files = array();
 
@@ -539,20 +575,23 @@ 
 		foreach ($writable_files as $file)
 		{
 			// Some files won't exist, try to address up front
-			if (!file_exists(dirname(__FILE__) . '/' . $file))
-				@touch(dirname(__FILE__) . '/' . $file);
+			if (!file_exists(dirname(__FILE__) . '/' . $file)) {
+							@touch(dirname(__FILE__) . '/' . $file);
+			}
 			// NOW do the writable check...
 			if (!is_writable(dirname(__FILE__) . '/' . $file))
 			{
 				@chmod(dirname(__FILE__) . '/' . $file, 0755);
 
 				// Well, 755 hopefully worked... if not, try 777.
-				if (!is_writable(dirname(__FILE__) . '/' . $file) && !@chmod(dirname(__FILE__) . '/' . $file, 0777))
-					$failed_files[] = $file;
+				if (!is_writable(dirname(__FILE__) . '/' . $file) && !@chmod(dirname(__FILE__) . '/' . $file, 0777)) {
+									$failed_files[] = $file;
+				}
 			}
 		}
-		foreach ($extra_files as $file)
-			@chmod(dirname(__FILE__) . (empty($file) ? '' : '/' . $file), 0777);
+		foreach ($extra_files as $file) {
+					@chmod(dirname(__FILE__) . (empty($file) ? '' : '/' . $file), 0777);
+		}
 	}
 	// Windows is trickier.  Let's try opening for r+...
 	else
@@ -562,30 +601,35 @@ 
 		foreach ($writable_files as $file)
 		{
 			// Folders can't be opened for write... but the index.php in them can ;)
-			if (is_dir(dirname(__FILE__) . '/' . $file))
-				$file .= '/index.php';
+			if (is_dir(dirname(__FILE__) . '/' . $file)) {
+							$file .= '/index.php';
+			}
 
 			// Funny enough, chmod actually does do something on windows - it removes the read only attribute.
 			@chmod(dirname(__FILE__) . '/' . $file, 0777);
 			$fp = @fopen(dirname(__FILE__) . '/' . $file, 'r+');
 
 			// Hmm, okay, try just for write in that case...
-			if (!is_resource($fp))
-				$fp = @fopen(dirname(__FILE__) . '/' . $file, 'w');
+			if (!is_resource($fp)) {
+							$fp = @fopen(dirname(__FILE__) . '/' . $file, 'w');
+			}
 
-			if (!is_resource($fp))
-				$failed_files[] = $file;
+			if (!is_resource($fp)) {
+							$failed_files[] = $file;
+			}
 
 			@fclose($fp);
 		}
-		foreach ($extra_files as $file)
-			@chmod(dirname(__FILE__) . (empty($file) ? '' : '/' . $file), 0777);
+		foreach ($extra_files as $file) {
+					@chmod(dirname(__FILE__) . (empty($file) ? '' : '/' . $file), 0777);
+		}
 	}
 
 	$failure = count($failed_files) >= 1;
 
-	if (!isset($_SERVER))
-		return !$failure;
+	if (!isset($_SERVER)) {
+			return !$failure;
+	}
 
 	// Put the list into context.
 	$incontext['failed_files'] = $failed_files;
@@ -633,19 +677,23 @@ 
 
 		if (!isset($ftp) || $ftp->error !== false)
 		{
-			if (!isset($ftp))
-				$ftp = new ftp_connection(null);
+			if (!isset($ftp)) {
+							$ftp = new ftp_connection(null);
+			}
 			// Save the error so we can mess with listing...
-			elseif ($ftp->error !== false && empty($incontext['ftp_errors']) && !empty($ftp->last_message))
-				$incontext['ftp_errors'][] = $ftp->last_message;
+			elseif ($ftp->error !== false && empty($incontext['ftp_errors']) && !empty($ftp->last_message)) {
+							$incontext['ftp_errors'][] = $ftp->last_message;
+			}
 
 			list ($username, $detect_path, $found_path) = $ftp->detect_path(dirname(__FILE__));
 
-			if (empty($_POST['ftp_path']) && $found_path)
-				$_POST['ftp_path'] = $detect_path;
+			if (empty($_POST['ftp_path']) && $found_path) {
+							$_POST['ftp_path'] = $detect_path;
+			}
 
-			if (!isset($_POST['ftp_username']))
-				$_POST['ftp_username'] = $username;
+			if (!isset($_POST['ftp_username'])) {
+							$_POST['ftp_username'] = $username;
+			}
 
 			// Set the username etc, into context.
 			$incontext['ftp'] = array(
@@ -657,8 +705,7 @@ 
 			);
 
 			return false;
-		}
-		else
+		} else
 		{
 			$_SESSION['installer_temp_ftp'] = array(
 				'server' => $_POST['ftp_server'],
@@ -672,10 +719,12 @@ 
 
 			foreach ($failed_files as $file)
 			{
-				if (!is_writable(dirname(__FILE__) . '/' . $file))
-					$ftp->chmod($file, 0755);
-				if (!is_writable(dirname(__FILE__) . '/' . $file))
-					$ftp->chmod($file, 0777);
+				if (!is_writable(dirname(__FILE__) . '/' . $file)) {
+									$ftp->chmod($file, 0755);
+				}
+				if (!is_writable(dirname(__FILE__) . '/' . $file)) {
+									$ftp->chmod($file, 0777);
+				}
 				if (!is_writable(dirname(__FILE__) . '/' . $file))
 				{
 					$failed_files_updated[] = $file;
@@ -731,15 +780,17 @@ 
 
 			if (!$foundOne)
 			{
-				if (isset($db['default_host']))
-					$incontext['db']['server'] = ini_get($db['default_host']) or $incontext['db']['server'] = 'localhost';
+				if (isset($db['default_host'])) {
+									$incontext['db']['server'] = ini_get($db['default_host']) or $incontext['db']['server'] = 'localhost';
+				}
 				if (isset($db['default_user']))
 				{
 					$incontext['db']['user'] = ini_get($db['default_user']);
 					$incontext['db']['name'] = ini_get($db['default_user']);
 				}
-				if (isset($db['default_password']))
-					$incontext['db']['pass'] = ini_get($db['default_password']);
+				if (isset($db['default_password'])) {
+									$incontext['db']['pass'] = ini_get($db['default_password']);
+				}
 
 				// For simplicity and less confusion, leave the port blank by default
 				$incontext['db']['port'] = '';
@@ -758,10 +809,10 @@ 
 		$incontext['db']['server'] = $_POST['db_server'];
 		$incontext['db']['prefix'] = $_POST['db_prefix'];
 
-		if (!empty($_POST['db_port']))
-			$incontext['db']['port'] = $_POST['db_port'];
-	}
-	else
+		if (!empty($_POST['db_port'])) {
+					$incontext['db']['port'] = $_POST['db_port'];
+		}
+	} else
 	{
 		$incontext['db']['prefix'] = 'smf_';
 	}
@@ -797,10 +848,11 @@ 
 		if (!empty($_POST['db_port']))
 		{
 			// For MySQL, we can get the "default port" from PHP. PostgreSQL has no such option though.
-			if (($db_type == 'mysql' || $db_type == 'mysqli') && $_POST['db_port'] != ini_get($db_type . '.default_port'))
-				$vars['db_port'] = (int) $_POST['db_port'];
-			elseif ($db_type == 'postgresql' && $_POST['db_port'] != 5432)
-				$vars['db_port'] = (int) $_POST['db_port'];
+			if (($db_type == 'mysql' || $db_type == 'mysqli') && $_POST['db_port'] != ini_get($db_type . '.default_port')) {
+							$vars['db_port'] = (int) $_POST['db_port'];
+			} elseif ($db_type == 'postgresql' && $_POST['db_port'] != 5432) {
+							$vars['db_port'] = (int) $_POST['db_port'];
+			}
 		}
 
 		// God I hope it saved!
@@ -813,8 +865,9 @@ 
 		// Make sure it works.
 		require(dirname(__FILE__) . '/Settings.php');
 
-		if (empty($sourcedir))
-			$sourcedir = dirname(__FILE__) . '/Sources';
+		if (empty($sourcedir)) {
+					$sourcedir = dirname(__FILE__) . '/Sources';
+		}
 
 		// Better find the database file!
 		if (!file_exists($sourcedir . '/Subs-Db-' . $db_type . '.php'))
@@ -824,12 +877,14 @@ 
 		}
 
 		// Now include it for database functions!
-		if (!defined('SMF'))
-			define('SMF', 1);
+		if (!defined('SMF')) {
+					define('SMF', 1);
+		}
 
 		$modSettings['disableQueryCheck'] = true;
-		if (empty($smcFunc))
-			$smcFunc = array();
+		if (empty($smcFunc)) {
+					$smcFunc = array();
+		}
 
 		require_once($sourcedir . '/Subs-Db-' . $db_type . '.php');
 
@@ -838,11 +893,13 @@ 
 
 		$options = array('non_fatal' => true, 'dont_select_db' => !$needsDB);
 		// Add in the port if needed
-		if (!empty($db_port))
-			$options['port'] = $db_port;
+		if (!empty($db_port)) {
+					$options['port'] = $db_port;
+		}
 		
-		if (!empty($db_mb4))
-			$options['db_mb4'] = $db_mb4;
+		if (!empty($db_mb4)) {
+					$options['db_mb4'] = $db_mb4;
+		}
 
 		$db_connection = smf_db_initiate($db_server, $db_name, $db_user, $db_passwd, $db_prefix, $options);
 
@@ -928,12 +985,14 @@ 
 	$incontext['page_title'] = $txt['install_settings'];
 
 	// Let's see if we got the database type correct.
-	if (isset($_POST['db_type'], $databases[$_POST['db_type']]))
-		$db_type = $_POST['db_type'];
+	if (isset($_POST['db_type'], $databases[$_POST['db_type']])) {
+			$db_type = $_POST['db_type'];
+	}
 
 	// Else we'd better be able to get the connection.
-	else
-		load_database();
+	else {
+			load_database();
+	}
 
 	$db_type = isset($_POST['db_type']) ? $_POST['db_type'] : $db_type;
 
@@ -942,10 +1001,11 @@ 
 
 		$secure = false;
 
-		if (isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] == 'on')
-			$secure = true;
-		elseif (!empty($_SERVER['HTTP_X_FORWARDED_PROTO']) && $_SERVER['HTTP_X_FORWARDED_PROTO'] == 'https' || !empty($_SERVER['HTTP_X_FORWARDED_SSL']) && $_SERVER['HTTP_X_FORWARDED_SSL'] == 'on')
-			$secure = true;
+		if (isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] == 'on') {
+					$secure = true;
+		} elseif (!empty($_SERVER['HTTP_X_FORWARDED_PROTO']) && $_SERVER['HTTP_X_FORWARDED_PROTO'] == 'https' || !empty($_SERVER['HTTP_X_FORWARDED_SSL']) && $_SERVER['HTTP_X_FORWARDED_SSL'] == 'on') {
+					$secure = true;
+		}
 
 	// Now, to put what we've learned together... and add a path.
 	$incontext['detected_url'] = 'http' . ($secure ? 's' : '') . '://' . $host . substr($_SERVER['PHP_SELF'], 0, strrpos($_SERVER['PHP_SELF'], '/'));
@@ -977,18 +1037,21 @@ 
 	// Submitting?
 	if (isset($_POST['boardurl']))
 	{
-		if (substr($_POST['boardurl'], -10) == '/index.php')
-			$_POST['boardurl'] = substr($_POST['boardurl'], 0, -10);
-		elseif (substr($_POST['boardurl'], -1) == '/')
-			$_POST['boardurl'] = substr($_POST['boardurl'], 0, -1);
-		if (substr($_POST['boardurl'], 0, 7) != 'http://' && substr($_POST['boardurl'], 0, 7) != 'file://' && substr($_POST['boardurl'], 0, 8) != 'https://')
-			$_POST['boardurl'] = 'http://' . $_POST['boardurl'];
+		if (substr($_POST['boardurl'], -10) == '/index.php') {
+					$_POST['boardurl'] = substr($_POST['boardurl'], 0, -10);
+		} elseif (substr($_POST['boardurl'], -1) == '/') {
+					$_POST['boardurl'] = substr($_POST['boardurl'], 0, -1);
+		}
+		if (substr($_POST['boardurl'], 0, 7) != 'http://' && substr($_POST['boardurl'], 0, 7) != 'file://' && substr($_POST['boardurl'], 0, 8) != 'https://') {
+					$_POST['boardurl'] = 'http://' . $_POST['boardurl'];
+		}
 
 		//Make sure boardurl is aligned with ssl setting
-		if (empty($_POST['force_ssl']))
-			$_POST['boardurl'] = strtr($_POST['boardurl'], array('https://' => 'http://'));
-		else
-			$_POST['boardurl'] = strtr($_POST['boardurl'], array('http://' => 'https://'));
+		if (empty($_POST['force_ssl'])) {
+					$_POST['boardurl'] = strtr($_POST['boardurl'], array('https://' => 'http://'));
+		} else {
+					$_POST['boardurl'] = strtr($_POST['boardurl'], array('http://' => 'https://'));
+		}
 
 		// Save these variables.
 		$vars = array(
@@ -1027,10 +1090,10 @@ 
 			{
 				$incontext['error'] = sprintf($txt['error_utf8_version'], $databases[$db_type]['utf8_version']);
 				return false;
-			}
-			else
-				// Set the character set here.
+			} else {
+							// Set the character set here.
 				updateSettingsFile(array('db_character_set' => 'utf8'));
+			}
 		}
 
 		// Good, skip on.
@@ -1050,8 +1113,9 @@ 
 	$incontext['continue'] = 1;
 
 	// Already done?
-	if (isset($_POST['pop_done']))
-		return true;
+	if (isset($_POST['pop_done'])) {
+			return true;
+	}
 
 	// Reload settings.
 	require(dirname(__FILE__) . '/Settings.php');
@@ -1069,8 +1133,9 @@ 
 	$modSettings = array();
 	if ($result !== false)
 	{
-		while ($row = $smcFunc['db_fetch_assoc']($result))
-			$modSettings[$row['variable']] = $row['value'];
+		while ($row = $smcFunc['db_fetch_assoc']($result)) {
+					$modSettings[$row['variable']] = $row['value'];
+		}
 		$smcFunc['db_free_result']($result);
 
 		// Do they match?  If so, this is just a refresh so charge on!
@@ -1083,20 +1148,22 @@ 
 	$modSettings['disableQueryCheck'] = true;
 
 	// If doing UTF8, select it. PostgreSQL requires passing it as a string...
-	if (!empty($db_character_set) && $db_character_set == 'utf8' && !empty($databases[$db_type]['utf8_support']))
-		$smcFunc['db_query']('', '
+	if (!empty($db_character_set) && $db_character_set == 'utf8' && !empty($databases[$db_type]['utf8_support'])) {
+			$smcFunc['db_query']('', '
 			SET NAMES {string:utf8}',
 			array(
 				'db_error_skip' => true,
 				'utf8' => 'utf8',
 			)
 		);
+	}
 
 	// Windows likes to leave the trailing slash, which yields to C:\path\to\SMF\/attachments...
-	if (substr(__DIR__, -1) == '\\')
-		$attachdir = __DIR__ . 'attachments';
-	else
-		$attachdir = __DIR__ . '/attachments';
+	if (substr(__DIR__, -1) == '\\') {
+			$attachdir = __DIR__ . 'attachments';
+	} else {
+			$attachdir = __DIR__ . '/attachments';
+	}
 
 	$replaces = array(
 		'{$db_prefix}' => $db_prefix,
@@ -1113,8 +1180,9 @@ 
 
 	foreach ($txt as $key => $value)
 	{
-		if (substr($key, 0, 8) == 'default_')
-			$replaces['{$' . $key . '}'] = $smcFunc['db_escape_string']($value);
+		if (substr($key, 0, 8) == 'default_') {
+					$replaces['{$' . $key . '}'] = $smcFunc['db_escape_string']($value);
+		}
 	}
 	$replaces['{$default_reserved_names}'] = strtr($replaces['{$default_reserved_names}'], array('\\\\n' => '\\n'));
 
@@ -1129,8 +1197,9 @@ 
 
 		while ($row = $smcFunc['db_fetch_assoc']($get_engines))
 		{
-			if ($row['Support'] == 'YES' || $row['Support'] == 'DEFAULT')
-				$engines[] = $row['Engine'];
+			if ($row['Support'] == 'YES' || $row['Support'] == 'DEFAULT') {
+							$engines[] = $row['Engine'];
+			}
 		}
 
 		// Done with this now
@@ -1154,8 +1223,7 @@ 
 			$replaces['START TRANSACTION;'] = '';
 			$replaces['COMMIT;'] = '';
 		}
-	}
-	else
+	} else
 	{
 		$has_innodb = false;
 	}
@@ -1177,21 +1245,24 @@ 
 	foreach ($sql_lines as $count => $line)
 	{
 		// No comments allowed!
-		if (substr(trim($line), 0, 1) != '#')
-			$current_statement .= "\n" . rtrim($line);
+		if (substr(trim($line), 0, 1) != '#') {
+					$current_statement .= "\n" . rtrim($line);
+		}
 
 		// Is this the end of the query string?
-		if (empty($current_statement) || (preg_match('~;[\s]*$~s', $line) == 0 && $count != count($sql_lines)))
-			continue;
+		if (empty($current_statement) || (preg_match('~;[\s]*$~s', $line) == 0 && $count != count($sql_lines))) {
+					continue;
+		}
 
 		// Does this table already exist?  If so, don't insert more data into it!
 		if (preg_match('~^\s*INSERT INTO ([^\s\n\r]+?)~', $current_statement, $match) != 0 && in_array($match[1], $exists))
 		{
 			preg_match_all('~\)[,;]~', $current_statement, $matches);
-			if (!empty($matches[0]))
-				$incontext['sql_results']['insert_dups'] += count($matches[0]);
-			else
-				$incontext['sql_results']['insert_dups']++;
+			if (!empty($matches[0])) {
+							$incontext['sql_results']['insert_dups'] += count($matches[0]);
+			} else {
+							$incontext['sql_results']['insert_dups']++;
+			}
 
 			$current_statement = '';
 			continue;
@@ -1212,18 +1283,18 @@ 
 				// MySQLi requires a connection object. It's optional with MySQL and Postgres
 				$incontext['failures'][$count] = $smcFunc['db_error']($db_connection);
 			}
-		}
-		else
+		} else
 		{
-			if (preg_match('~^\s*CREATE TABLE ([^\s\n\r]+?)~', $current_statement, $match) == 1)
-				$incontext['sql_results']['tables']++;
-			elseif (preg_match('~^\s*INSERT INTO ([^\s\n\r]+?)~', $current_statement, $match) == 1)
+			if (preg_match('~^\s*CREATE TABLE ([^\s\n\r]+?)~', $current_statement, $match) == 1) {
+							$incontext['sql_results']['tables']++;
+			} elseif (preg_match('~^\s*INSERT INTO ([^\s\n\r]+?)~', $current_statement, $match) == 1)
 			{
 				preg_match_all('~\)[,;]~', $current_statement, $matches);
-				if (!empty($matches[0]))
-					$incontext['sql_results']['inserts'] += count($matches[0]);
-				else
-					$incontext['sql_results']['inserts']++;
+				if (!empty($matches[0])) {
+									$incontext['sql_results']['inserts'] += count($matches[0]);
+				} else {
+									$incontext['sql_results']['inserts']++;
+				}
 			}
 		}
 
@@ -1236,15 +1307,17 @@ 
 	// Sort out the context for the SQL.
 	foreach ($incontext['sql_results'] as $key => $number)
 	{
-		if ($number == 0)
-			unset($incontext['sql_results'][$key]);
-		else
-			$incontext['sql_results'][$key] = sprintf($txt['db_populate_' . $key], $number);
+		if ($number == 0) {
+					unset($incontext['sql_results'][$key]);
+		} else {
+					$incontext['sql_results'][$key] = sprintf($txt['db_populate_' . $key], $number);
+		}
 	}
 
 	// Make sure UTF will be used globally.
-	if ((!empty($databases[$db_type]['utf8_support']) && !empty($databases[$db_type]['utf8_required'])) || (empty($databases[$db_type]['utf8_required']) && !empty($databases[$db_type]['utf8_support']) && isset($_POST['utf8'])))
-		$newSettings[] = array('global_character_set', 'UTF-8');
+	if ((!empty($databases[$db_type]['utf8_support']) && !empty($databases[$db_type]['utf8_required'])) || (empty($databases[$db_type]['utf8_required']) && !empty($databases[$db_type]['utf8_support']) && isset($_POST['utf8']))) {
+			$newSettings[] = array('global_character_set', 'UTF-8');
+	}
 
 	// Auto-detect local & global cookie settings
 	$url_parts = parse_url($boardurl);
@@ -1273,15 +1346,19 @@ 
 
 		// Look for subfolder, if found, set localCookie
 		// Checking for len > 1 ensures you don't have just a slash...
-		if (!empty($url_parts['path']) && strlen($url_parts['path']) > 1)
-			$localCookies = '1';
+		if (!empty($url_parts['path']) && strlen($url_parts['path']) > 1) {
+					$localCookies = '1';
+		}
 
-		if (isset($globalCookies))
-			$newSettings[] = array('globalCookies', $globalCookies);
-		if (isset($globalCookiesDomain))
-			$newSettings[] = array('globalCookiesDomain', $globalCookiesDomain);
-		if (isset($localCookies))
-			$newSettings[] = array('localCookies', $localCookies);
+		if (isset($globalCookies)) {
+					$newSettings[] = array('globalCookies', $globalCookies);
+		}
+		if (isset($globalCookiesDomain)) {
+					$newSettings[] = array('globalCookiesDomain', $globalCookiesDomain);
+		}
+		if (isset($localCookies)) {
+					$newSettings[] = array('localCookies', $localCookies);
+		}
 	}
 
 	// Are we allowing stat collection?
@@ -1299,16 +1376,17 @@ 
 			fwrite($fp, $out);
 
 			$return_data = '';
-			while (!feof($fp))
-				$return_data .= fgets($fp, 128);
+			while (!feof($fp)) {
+							$return_data .= fgets($fp, 128);
+			}
 
 			fclose($fp);
 
 			// Get the unique site ID.
 			preg_match('~SITE-ID:\s(\w{10})~', $return_data, $ID);
 
-			if (!empty($ID[1]))
-				$smcFunc['db_insert']('replace',
+			if (!empty($ID[1])) {
+							$smcFunc['db_insert']('replace',
 					$db_prefix . 'settings',
 					array('variable' => 'string', 'value' => 'string'),
 					array(
@@ -1317,11 +1395,12 @@ 
 					),
 					array('variable')
 				);
+			}
 		}
 	}
 	// Don't remove stat collection unless we unchecked the box for real, not from the loop.
-	elseif (empty($_POST['stats']) && empty($upcontext['allow_sm_stats']))
-		$smcFunc['db_query']('', '
+	elseif (empty($_POST['stats']) && empty($upcontext['allow_sm_stats'])) {
+			$smcFunc['db_query']('', '
 			DELETE FROM {db_prefix}settings
 			WHERE variable = {string:enable_sm_stats}',
 			array(
@@ -1329,20 +1408,23 @@ 
 				'db_error_skip' => true,
 			)
 		);
+	}
 
 	// Are we enabling SSL?
-	if (!empty($_POST['force_ssl']))
-		$newSettings[] = array('force_ssl', 1);
+	if (!empty($_POST['force_ssl'])) {
+			$newSettings[] = array('force_ssl', 1);
+	}
 
 	// Setting a timezone is required.
 	if (!isset($modSettings['default_timezone']) && function_exists('date_default_timezone_set'))
 	{
 		// Get PHP's default timezone, if set
 		$ini_tz = ini_get('date.timezone');
-		if (!empty($ini_tz))
-			$timezone_id = $ini_tz;
-		else
-			$timezone_id = '';
+		if (!empty($ini_tz)) {
+					$timezone_id = $ini_tz;
+		} else {
+					$timezone_id = '';
+		}
 
 		// If date.timezone is unset, invalid, or just plain weird, make a best guess
 		if (!in_array($timezone_id, timezone_identifiers_list()))
@@ -1351,8 +1433,9 @@ 
 			$timezone_id = timezone_name_from_abbr('', $server_offset, 0);
 		}
 
-		if (date_default_timezone_set($timezone_id))
-			$newSettings[] = array('default_timezone', $timezone_id);
+		if (date_default_timezone_set($timezone_id)) {
+					$newSettings[] = array('default_timezone', $timezone_id);
+		}
 	}
 
 	if (!empty($newSettings))
@@ -1383,16 +1466,18 @@ 
 	}
 
 	// MySQL specific stuff
-	if (substr($db_type, 0, 5) != 'mysql')
-		return false;
+	if (substr($db_type, 0, 5) != 'mysql') {
+			return false;
+	}
 
 	// Find database user privileges.
 	$privs = array();
 	$get_privs = $smcFunc['db_query']('', 'SHOW PRIVILEGES', array());
 	while ($row = $smcFunc['db_fetch_assoc']($get_privs))
 	{
-		if ($row['Privilege'] == 'Alter')
-			$privs[] = $row['Privilege'];
+		if ($row['Privilege'] == 'Alter') {
+					$privs[] = $row['Privilege'];
+		}
 	}
 	$smcFunc['db_free_result']($get_privs);
 
@@ -1422,8 +1507,9 @@ 
 	$incontext['continue'] = 1;
 
 	// Skipping?
-	if (!empty($_POST['skip']))
-		return true;
+	if (!empty($_POST['skip'])) {
+			return true;
+	}
 
 	// Need this to check whether we need the database password.
 	require(dirname(__FILE__) . '/Settings.php');
@@ -1440,18 +1526,22 @@ 
 	// We need this to properly hash the password for Admin
 	$smcFunc['strtolower'] = $db_character_set != 'utf8' && $txt['lang_character_set'] != 'UTF-8' ? 'strtolower' : function($string) {
 			global $sourcedir;
-			if (function_exists('mb_strtolower'))
-				return mb_strtolower($string, 'UTF-8');
+			if (function_exists('mb_strtolower')) {
+							return mb_strtolower($string, 'UTF-8');
+			}
 			require_once($sourcedir . '/Subs-Charset.php');
 			return utf8_strtolower($string);
 		};
 
-	if (!isset($_POST['username']))
-		$_POST['username'] = '';
-	if (!isset($_POST['email']))
-		$_POST['email'] = '';
-	if (!isset($_POST['server_email']))
-		$_POST['server_email'] = '';
+	if (!isset($_POST['username'])) {
+			$_POST['username'] = '';
+	}
+	if (!isset($_POST['email'])) {
+			$_POST['email'] = '';
+	}
+	if (!isset($_POST['server_email'])) {
+			$_POST['server_email'] = '';
+	}
 
 	$incontext['username'] = htmlspecialchars(stripslashes($_POST['username']));
 	$incontext['email'] = htmlspecialchars(stripslashes($_POST['email']));
@@ -1470,8 +1560,9 @@ 
 			'admin_group' => 1,
 		)
 	);
-	if ($smcFunc['db_num_rows']($request) != 0)
-		$incontext['skip'] = 1;
+	if ($smcFunc['db_num_rows']($request) != 0) {
+			$incontext['skip'] = 1;
+	}
 	$smcFunc['db_free_result']($request);
 
 	// Trying to create an account?
@@ -1502,8 +1593,9 @@ 
 		}
 
 		// Update the webmaster's email?
-		if (!empty($_POST['server_email']) && (empty($webmaster_email) || $webmaster_email == 'noreply@myserver.com'))
-			updateSettingsFile(array('webmaster_email' => $_POST['server_email']));
+		if (!empty($_POST['server_email']) && (empty($webmaster_email) || $webmaster_email == 'noreply@myserver.com')) {
+					updateSettingsFile(array('webmaster_email' => $_POST['server_email']));
+		}
 
 		// Work out whether we're going to have dodgy characters and remove them.
 		$invalid_characters = preg_match('~[<>&"\'=\\\]~', $_POST['username']) != 0;
@@ -1526,32 +1618,27 @@ 
 			$smcFunc['db_free_result']($result);
 
 			$incontext['account_existed'] = $txt['error_user_settings_taken'];
-		}
-		elseif ($_POST['username'] == '' || strlen($_POST['username']) > 25)
+		} elseif ($_POST['username'] == '' || strlen($_POST['username']) > 25)
 		{
 			// Try the previous step again.
 			$incontext['error'] = $_POST['username'] == '' ? $txt['error_username_left_empty'] : $txt['error_username_too_long'];
 			return false;
-		}
-		elseif ($invalid_characters || $_POST['username'] == '_' || $_POST['username'] == '|' || strpos($_POST['username'], '[code') !== false || strpos($_POST['username'], '[/code') !== false)
+		} elseif ($invalid_characters || $_POST['username'] == '_' || $_POST['username'] == '|' || strpos($_POST['username'], '[code') !== false || strpos($_POST['username'], '[/code') !== false)
 		{
 			// Try the previous step again.
 			$incontext['error'] = $txt['error_invalid_characters_username'];
 			return false;
-		}
-		elseif (empty($_POST['email']) || !filter_var(stripslashes($_POST['email']), FILTER_VALIDATE_EMAIL) || strlen(stripslashes($_POST['email'])) > 255)
+		} elseif (empty($_POST['email']) || !filter_var(stripslashes($_POST['email']), FILTER_VALIDATE_EMAIL) || strlen(stripslashes($_POST['email'])) > 255)
 		{
 			// One step back, this time fill out a proper admin email address.
 			$incontext['error'] = sprintf($txt['error_valid_admin_email_needed'], $_POST['username']);
 			return false;
-		}
-		elseif (empty($_POST['server_email']) || !filter_var(stripslashes($_POST['server_email']), FILTER_VALIDATE_EMAIL) || strlen(stripslashes($_POST['server_email'])) > 255)
+		} elseif (empty($_POST['server_email']) || !filter_var(stripslashes($_POST['server_email']), FILTER_VALIDATE_EMAIL) || strlen(stripslashes($_POST['server_email'])) > 255)
 		{
 			// One step back, this time fill out a proper admin email address.
 			$incontext['error'] = $txt['error_valid_server_email_needed'];
 			return false;
-		}
-		elseif ($_POST['username'] != '')
+		} elseif ($_POST['username'] != '')
 		{
 			$incontext['member_salt'] = substr(md5(random_int(0, PHP_INT_MAX)), 0, 4);
 
@@ -1619,17 +1706,19 @@ 
 	reloadSettings();
 
 	// Bring a warning over.
-	if (!empty($incontext['account_existed']))
-		$incontext['warning'] = $incontext['account_existed'];
+	if (!empty($incontext['account_existed'])) {
+			$incontext['warning'] = $incontext['account_existed'];
+	}
 
-	if (!empty($db_character_set) && !empty($databases[$db_type]['utf8_support']))
-		$smcFunc['db_query']('', '
+	if (!empty($db_character_set) && !empty($databases[$db_type]['utf8_support'])) {
+			$smcFunc['db_query']('', '
 			SET NAMES {string:db_character_set}',
 			array(
 				'db_character_set' => $db_character_set,
 				'db_error_skip' => true,
 			)
 		);
+	}
 
 	// As track stats is by default enabled let's add some activity.
 	$smcFunc['db_insert']('ignore',
@@ -1650,14 +1739,16 @@ 
 	// Only proceed if we can load the data.
 	if ($request)
 	{
-		while ($row = $smcFunc['db_fetch_row']($request))
-			$modSettings[$row[0]] = $row[1];
+		while ($row = $smcFunc['db_fetch_row']($request)) {
+					$modSettings[$row[0]] = $row[1];
+		}
 		$smcFunc['db_free_result']($request);
 	}
 
 	// Automatically log them in ;)
-	if (isset($incontext['member_id']) && isset($incontext['member_salt']))
-		setLoginCookie(3153600 * 60, $incontext['member_id'], hash_salt($_POST['password1'], $incontext['member_salt']));
+	if (isset($incontext['member_id']) && isset($incontext['member_salt'])) {
+			setLoginCookie(3153600 * 60, $incontext['member_id'], hash_salt($_POST['password1'], $incontext['member_salt']));
+	}
 
 	$result = $smcFunc['db_query']('', '
 		SELECT value
@@ -1668,13 +1759,14 @@ 
 			'db_error_skip' => true,
 		)
 	);
-	if ($smcFunc['db_num_rows']($result) != 0)
-		list ($db_sessions) = $smcFunc['db_fetch_row']($result);
+	if ($smcFunc['db_num_rows']($result) != 0) {
+			list ($db_sessions) = $smcFunc['db_fetch_row']($result);
+	}
 	$smcFunc['db_free_result']($result);
 
-	if (empty($db_sessions))
-		$_SESSION['admin_time'] = time();
-	else
+	if (empty($db_sessions)) {
+			$_SESSION['admin_time'] = time();
+	} else
 	{
 		$_SERVER['HTTP_USER_AGENT'] = substr($_SERVER['HTTP_USER_AGENT'], 0, 211);
 
@@ -1698,8 +1790,9 @@ 
 	$smcFunc['strtolower'] = $db_character_set != 'utf8' && $txt['lang_character_set'] != 'UTF-8' ? 'strtolower' :
 		function($string){
 			global $sourcedir;
-			if (function_exists('mb_strtolower'))
-				return mb_strtolower($string, 'UTF-8');
+			if (function_exists('mb_strtolower')) {
+							return mb_strtolower($string, 'UTF-8');
+			}
 			require_once($sourcedir . '/Subs-Charset.php');
 			return utf8_strtolower($string);
 		};
@@ -1715,8 +1808,9 @@ 
 		)
 	);
 	$context['utf8'] = $db_character_set === 'utf8' || $txt['lang_character_set'] === 'UTF-8';
-	if ($smcFunc['db_num_rows']($request) > 0)
-		updateStats('subject', 1, htmlspecialchars($txt['default_topic_subject']));
+	if ($smcFunc['db_num_rows']($request) > 0) {
+			updateStats('subject', 1, htmlspecialchars($txt['default_topic_subject']));
+	}
 	$smcFunc['db_free_result']($request);
 
 	// Now is the perfect time to fetch the SM files.
@@ -1735,8 +1829,9 @@ 
 
 	// Check if we need some stupid MySQL fix.
 	$server_version = $smcFunc['db_server_info']();
-	if (($db_type == 'mysql' || $db_type == 'mysqli') && in_array(substr($server_version, 0, 6), array('5.0.50', '5.0.51')))
-		updateSettings(array('db_mysql_group_by_fix' => '1'));
+	if (($db_type == 'mysql' || $db_type == 'mysqli') && in_array(substr($server_version, 0, 6), array('5.0.50', '5.0.51'))) {
+			updateSettings(array('db_mysql_group_by_fix' => '1'));
+	}
 
 	// Some final context for the template.
 	$incontext['dir_still_writable'] = is_writable(dirname(__FILE__)) && substr(__FILE__, 1, 2) != ':\\';
@@ -1756,8 +1851,9 @@ 
 	$settingsArray = file(dirname(__FILE__) . '/Settings.php');
 
 	// @todo Do we just want to read the file in clean, and split it this way always?
-	if (count($settingsArray) == 1)
-		$settingsArray = preg_split('~[\r\n]~', $settingsArray[0]);
+	if (count($settingsArray) == 1) {
+			$settingsArray = preg_split('~[\r\n]~', $settingsArray[0]);
+	}
 
 	for ($i = 0, $n = count($settingsArray); $i < $n; $i++)
 	{
@@ -1765,25 +1861,29 @@ 
 		if (trim($settingsArray[$i]) == 'if (file_exists(dirname(__FILE__) . \'/install.php\'))' && trim($settingsArray[$i + 1]) == '{' && trim($settingsArray[$i + 9]) == '}')
 		{
 			// Set the ten lines to nothing.
-			for ($j=0; $j < 10; $j++)
-				$settingsArray[$i++] = '';
+			for ($j=0; $j < 10; $j++) {
+							$settingsArray[$i++] = '';
+			}
 
 			continue;
 		}
 
-		if (trim($settingsArray[$i]) == '?' . '>')
-			$settingsArray[$i] = '';
+		if (trim($settingsArray[$i]) == '?' . '>') {
+					$settingsArray[$i] = '';
+		}
 
 		// Don't trim or bother with it if it's not a variable.
-		if (substr($settingsArray[$i], 0, 1) != '$')
-			continue;
+		if (substr($settingsArray[$i], 0, 1) != '$') {
+					continue;
+		}
 
 		$settingsArray[$i] = rtrim($settingsArray[$i]) . "\n";
 
-		foreach ($vars as $var => $val)
-			if (strncasecmp($settingsArray[$i], '$' . $var, 1 + strlen($var)) == 0)
+		foreach ($vars as $var => $val) {
+					if (strncasecmp($settingsArray[$i], '$' . $var, 1 + strlen($var)) == 0)
 			{
 				$comment = strstr($settingsArray[$i], '#');
+		}
 				$settingsArray[$i] = '$' . $var . ' = \'' . $val . '\';' . ($comment != '' ? "\t\t" . $comment : "\n");
 				unset($vars[$var]);
 			}
@@ -1793,36 +1893,41 @@ 
 	if (!empty($vars))
 	{
 		$settingsArray[$i++] = '';
-		foreach ($vars as $var => $val)
-			$settingsArray[$i++] = '$' . $var . ' = \'' . $val . '\';' . "\n";
+		foreach ($vars as $var => $val) {
+					$settingsArray[$i++] = '$' . $var . ' = \'' . $val . '\';' . "\n";
+		}
 	}
 
 	// Blank out the file - done to fix a oddity with some servers.
 	$fp = @fopen(dirname(__FILE__) . '/Settings.php', 'w');
-	if (!$fp)
-		return false;
+	if (!$fp) {
+			return false;
+	}
 	fclose($fp);
 
 	$fp = fopen(dirname(__FILE__) . '/Settings.php', 'r+');
 
 	// Gotta have one of these ;)
-	if (trim($settingsArray[0]) != '<?php')
-		fwrite($fp, "<?php\n");
+	if (trim($settingsArray[0]) != '<?php') {
+			fwrite($fp, "<?php\n");
+	}
 
 	$lines = count($settingsArray);
 	for ($i = 0; $i < $lines - 1; $i++)
 	{
 		// Don't just write a bunch of blank lines.
-		if ($settingsArray[$i] != '' || @$settingsArray[$i - 1] != '')
-			fwrite($fp, strtr($settingsArray[$i], "\r", ''));
+		if ($settingsArray[$i] != '' || @$settingsArray[$i - 1] != '') {
+					fwrite($fp, strtr($settingsArray[$i], "\r", ''));
+		}
 	}
 	fwrite($fp, $settingsArray[$i] . '?' . '>');
 	fclose($fp);
 
 	// Even though on normal installations the filemtime should prevent this being used by the installer incorrectly
 	// it seems that there are times it might not. So let's MAKE it dump the cache.
-	if (function_exists('opcache_invalidate'))
-		opcache_invalidate(dirname(__FILE__) . '/Settings.php', true);
+	if (function_exists('opcache_invalidate')) {
+			opcache_invalidate(dirname(__FILE__) . '/Settings.php', true);
+	}
 
 	return true;
 }
@@ -1832,10 +1937,11 @@ 
 	global $cachedir;
 
 	// Write out the db_last_error file with the error timestamp
-	if (!empty($cachedir) && is_writable($cachedir))
-		file_put_contents($cachedir . '/db_last_error.php', '<' . '?' . "php\n" . '$db_last_error = 0;' . "\n" . '?' . '>');
-	else
-		file_put_contents(dirname(__FILE__) . '/cache/db_last_error.php', '<' . '?' . "php\n" . '$db_last_error = 0;' . "\n" . '?' . '>');
+	if (!empty($cachedir) && is_writable($cachedir)) {
+			file_put_contents($cachedir . '/db_last_error.php', '<' . '?' . "php\n" . '$db_last_error = 0;' . "\n" . '?' . '>');
+	} else {
+			file_put_contents(dirname(__FILE__) . '/cache/db_last_error.php', '<' . '?' . "php\n" . '$db_last_error = 0;' . "\n" . '?' . '>');
+	}
 
 	return true;
 }
@@ -1852,9 +1958,9 @@ 
 	SecFilterScanPOST Off
 </IfModule>';
 
-	if (!function_exists('apache_get_modules') || !in_array('mod_security', apache_get_modules()))
-		return true;
-	elseif (file_exists(dirname(__FILE__) . '/.htaccess') && is_writable(dirname(__FILE__) . '/.htaccess'))
+	if (!function_exists('apache_get_modules') || !in_array('mod_security', apache_get_modules())) {
+			return true;
+	} elseif (file_exists(dirname(__FILE__) . '/.htaccess') && is_writable(dirname(__FILE__) . '/.htaccess'))
 	{
 		$current_htaccess = implode('', file(dirname(__FILE__) . '/.htaccess'));
 
@@ -1866,29 +1972,28 @@ 
 				fwrite($ht_handle, $htaccess_addition);
 				fclose($ht_handle);
 				return true;
+			} else {
+							return false;
 			}
-			else
-				return false;
+		} else {
+					return true;
 		}
-		else
-			return true;
-	}
-	elseif (file_exists(dirname(__FILE__) . '/.htaccess'))
-		return strpos(implode('', file(dirname(__FILE__) . '/.htaccess')), '<IfModule mod_security.c>') !== false;
-	elseif (is_writable(dirname(__FILE__)))
+	} elseif (file_exists(dirname(__FILE__) . '/.htaccess')) {
+			return strpos(implode('', file(dirname(__FILE__) . '/.htaccess')), '<IfModule mod_security.c>') !== false;
+	} elseif (is_writable(dirname(__FILE__)))
 	{
 		if ($ht_handle = fopen(dirname(__FILE__) . '/.htaccess', 'w'))
 		{
 			fwrite($ht_handle, $htaccess_addition);
 			fclose($ht_handle);
 			return true;
+		} else {
+					return false;
 		}
-		else
+	} else {
 			return false;
 	}
-	else
-		return false;
-}
+	}
 
 function template_install_above()
 {
@@ -1927,9 +2032,10 @@ 
 							<label for="installer_language">', $txt['installer_language'], ':</label>
 							<select id="installer_language" name="lang_file" onchange="location.href = \'', $installurl, '?lang_file=\' + this.options[this.selectedIndex].value;">';
 
-		foreach ($incontext['detected_languages'] as $lang => $name)
-			echo '
+		foreach ($incontext['detected_languages'] as $lang => $name) {
+					echo '
 								<option', isset($_SESSION['installer_temp_lang']) && $_SESSION['installer_temp_lang'] == $lang ? ' selected' : '', ' value="', $lang, '">', $name, '</option>';
+		}
 
 		echo '
 							</select>
@@ -1949,9 +2055,10 @@ 
 					<h2>', $txt['upgrade_progress'], '</h2>
 					<ul>';
 
-	foreach ($incontext['steps'] as $num => $step)
-		echo '
+	foreach ($incontext['steps'] as $num => $step) {
+			echo '
 						<li class="', $num < $incontext['current_step'] ? 'stepdone' : ($num == $incontext['current_step'] ? 'stepcurrent' : 'stepwaiting'), '">', $txt['upgrade_step'], ' ', $step[0], ': ', $step[1], '</li>';
+	}
 
 	echo '
 					</ul>
@@ -1977,20 +2084,23 @@ 
 		echo '
 							<div class="floatright">';
 
-		if (!empty($incontext['continue']))
-			echo '
+		if (!empty($incontext['continue'])) {
+					echo '
 								<input type="submit" id="contbutt" name="contbutt" value="', $txt['upgrade_continue'], '" onclick="return submitThisOnce(this);" class="button">';
-		if (!empty($incontext['skip']))
-			echo '
+		}
+		if (!empty($incontext['skip'])) {
+					echo '
 								<input type="submit" id="skip" name="skip" value="', $txt['upgrade_skip'], '" onclick="return submitThisOnce(this);" class="button">';
+		}
 		echo '
 							</div>';
 	}
 
 	// Show the closing form tag and other data only if not in the last step
-	if (count($incontext['steps']) - 1 !== (int) $incontext['current_step'])
-		echo '
+	if (count($incontext['steps']) - 1 !== (int) $incontext['current_step']) {
+			echo '
 						</form>';
+	}
 
 	echo '
 					</div><!-- .panel -->
@@ -2023,13 +2133,15 @@ 
 		</div>';
 
 	// Show the warnings, or not.
-	if (template_warning_divs())
-		echo '
+	if (template_warning_divs()) {
+			echo '
 		<h3>', $txt['install_all_lovely'], '</h3>';
+	}
 
 	// Say we want the continue button!
-	if (empty($incontext['error']))
-		$incontext['continue'] = 1;
+	if (empty($incontext['error'])) {
+			$incontext['continue'] = 1;
+	}
 
 	// For the latest version stuff.
 	echo '
@@ -2063,19 +2175,21 @@ 
 	global $txt, $incontext;
 
 	// Errors are very serious..
-	if (!empty($incontext['error']))
-		echo '
+	if (!empty($incontext['error'])) {
+			echo '
 		<div class="errorbox">
 			<h3>', $txt['upgrade_critical_error'], '</h3>
 			', $incontext['error'], '
 		</div>';
+	}
 	// A warning message?
-	elseif (!empty($incontext['warning']))
-		echo '
+	elseif (!empty($incontext['warning'])) {
+			echo '
 		<div class="errorbox">
 			<h3>', $txt['upgrade_warning'], '</h3>
 			', $incontext['warning'], '
 		</div>';
+	}
 
 	return empty($incontext['error']) && empty($incontext['warning']);
 }
@@ -2091,26 +2205,29 @@ 
 			<li>', $incontext['failed_files']), '</li>
 		</ul>';
 
-	if (isset($incontext['systemos'], $incontext['detected_path']) && $incontext['systemos'] == 'linux')
-		echo '
+	if (isset($incontext['systemos'], $incontext['detected_path']) && $incontext['systemos'] == 'linux') {
+			echo '
 		<hr>
 		<p>', $txt['chmod_linux_info'], '</p>
 		<samp># chmod a+w ', implode(' ' . $incontext['detected_path'] . '/', $incontext['failed_files']), '</samp>';
+	}
 
 	// This is serious!
-	if (!template_warning_divs())
-		return;
+	if (!template_warning_divs()) {
+			return;
+	}
 
 	echo '
 		<hr>
 		<p>', $txt['ftp_setup_info'], '</p>';
 
-	if (!empty($incontext['ftp_errors']))
-		echo '
+	if (!empty($incontext['ftp_errors'])) {
+			echo '
 		<div class="error_message">
 			', $txt['error_ftp_no_connect'], '<br><br>
 			<code>', implode('<br>', $incontext['ftp_errors']), '</code>
 		</div>';
+	}
 
 	echo '
 		<form action="', $incontext['form_url'], '" method="post">
@@ -2179,16 +2296,16 @@ 
 			<dd>
 				<select name="db_type" id="db_type_input" onchange="toggleDBInput();">';
 
-	foreach ($incontext['supported_databases'] as $key => $db)
-			echo '
+	foreach ($incontext['supported_databases'] as $key => $db) {
+				echo '
 					<option value="', $key, '"', isset($_POST['db_type']) && $_POST['db_type'] == $key ? ' selected' : '', '>', $db['name'], '</option>';
+	}
 
 	echo '
 				</select>
 				<div class="smalltext">', $txt['db_settings_type_info'], '</div>
 			</dd>';
-	}
-	else
+	} else
 	{
 		echo '
 			<dd>
@@ -2356,9 +2473,10 @@ 
 		<div class="red">', $txt['error_db_queries'], '</div>
 		<ul>';
 
-		foreach ($incontext['failures'] as $line => $fail)
-			echo '
+		foreach ($incontext['failures'] as $line => $fail) {
+					echo '
 			<li><strong>', $txt['error_db_queries_line'], $line + 1, ':</strong> ', nl2br(htmlspecialchars($fail)), '</li>';
+		}
 
 		echo '
 		</ul>';
@@ -2423,15 +2541,16 @@ 
 			</dd>
 		</dl>';
 
-	if ($incontext['require_db_confirm'])
-		echo '
+	if ($incontext['require_db_confirm']) {
+			echo '
 		<h2>', $txt['user_settings_database'], '</h2>
 		<p>', $txt['user_settings_database_info'], '</p>
 
 		<div class="lefttext">
 			<input type="password" name="password3" size="30">
 		</div>';
-}
+	}
+	}
 
 // Tell them it's done, and to delete.
 function template_delete_install()
@@ -2444,13 +2563,14 @@ 
 	template_warning_divs();
 
 	// Install directory still writable?
-	if ($incontext['dir_still_writable'])
-		echo '
+	if ($incontext['dir_still_writable']) {
+			echo '
 		<p><em>', $txt['still_writable'], '</em></p>';
+	}
 
 	// Don't show the box if it's like 99% sure it won't work :P.
-	if ($incontext['probably_delete_install'])
-		echo '
+	if ($incontext['probably_delete_install']) {
+			echo '
 		<label>
 			<input type="checkbox" id="delete_self" onclick="doTheDelete();">
 			<strong>', $txt['delete_installer'], !isset($_SESSION['installer_temp_ftp']) ? ' ' . $txt['delete_installer_maybe'] : '', '</strong>
@@ -2466,6 +2586,7 @@ 
 				theCheck.disabled = true;
 			}
 		</script>';
+	}
 
 	echo '
 		<p>', sprintf($txt['go_to_your_forum'], $boardurl . '/index.php'), '</p>