(legacy) whitespace rc.update_alias_url_data

src/etc/rc.update_alias_url_data

 #!/usr/local/bin/php
 <?php
-
 /*
     Copyright (C) 2010 Scott Ullrich <sullrich@gmail.com>
     All rights reserved.
@@ -36,13 +35,13 @@ function update_alias_url_data()
     global $config;
 
     $updated = false;
-
     /* item is a url type */
     $lockkey = lock('aliasurl');
     if (isset($config['aliases']['alias']) && is_array($config['aliases']['alias'])) {
         foreach ($config['aliases']['alias'] as $x => $alias) {
-			if (empty($alias['aliasurl']))
+            if (empty($alias['aliasurl'])) {
                 continue;
+            }
 
             $address = "";
             $isfirst = 0;
@@ -56,12 +55,14 @@ function update_alias_url_data()
 
                 /* if the item is tar gzipped then extract */
                 if (stripos($alias_url, '.tgz')) {
-					if (!process_alias_tgz($temp_filename))
+                    if (!process_alias_tgz($temp_filename)) {
                         continue;
-				} else if (stripos($alias_url, '.zip')) {
-					if (!process_alias_unzip($temp_filename))
+                    }
+                } elseif (stripos($alias_url, '.zip')) {
+                    if (!process_alias_unzip($temp_filename)) {
                         continue;
                     }
+                }
                 if (file_exists("{$temp_filename}/aliases")) {
                     $fd = @fopen("{$temp_filename}/aliases", 'r');
                     if (!$fd) {
@@ -71,13 +72,16 @@ function update_alias_url_data()
                     /* NOTE: fgetss() is not a typo RTFM before being smart */
                     while (($fc = fgetss($fd)) !== FALSE) {
                         $tmp = trim($fc, " \t\n\r");
-						if (empty($tmp))
+                        if (empty($tmp)) {
                             continue;
+                        }
                         $tmp_str = strstr($tmp, '#', true);
-						if (!empty($tmp_str))
+                        if (!empty($tmp_str)) {
                             $tmp = $tmp_str;
-						if ($isfirst == 1)
+                        }
+                        if ($isfirst == 1) {
                             $address .= ' ';
+                        }
                         $address .= $tmp;
                         $isfirst = 1;
                     }