diff --git a/scripts/normalize.php b/scripts/normalize.php
index 805fe0f..86d6e5a 100644
--- a/scripts/normalize.php
+++ b/scripts/normalize.php
@@ -1,100 +1,112 @@
 #!/usr/bin/php
-<?
+<?php
 set_time_limit(0);
 
 require("/etc/cdrtool/global.inc");
 require("cdr_generic.php");
 require("rating.php");
 
-$lockFile="/var/lock/CDRTool_normalize.lock";
+$lockFile = "/var/lock/CDRTool_normalize.lock";
 
 if ($argv[1]) {
-	if (preg_match("/^\d{4}\d{2}$/",$argv[1],$m)) {
-    	$table='radacct'.$argv[1];
+    if (preg_match("/^\d{4}\d{2}$/", $argv[1], $m)) {
+        $table = 'radacct'.$argv[1];
     } else {
-    	die ("Error: Month must be in YYYYMM format\n");
+        die("Error: Month must be in YYYYMM format\n");
     }
 }
 
-if ($f=fopen($lockFile,"w")) {
-   if (flock($f, LOCK_EX + LOCK_NB, $w)) {
-       if ($w) {
-           print "Another CDRTool normalization is in progress. Aborting.\n";
-           syslog(LOG_NOTICE,"Another CDRTool normalization is in progress. Aborting.");
-           exit(2);
-       }
-   } else {
-       print "Another CDRTool normalization is in progress. Aborting.\n";
-       syslog(LOG_NOTICE,"Another CDRTool normalization is in progress. Aborting.");
-       exit(1);
-   }
+if ($f=fopen($lockFile, "w")) {
+    if (flock($f, LOCK_EX + LOCK_NB, $w)) {
+        if ($w) {
+            print "Another CDRTool normalization is in progress. Aborting.\n";
+            syslog(LOG_NOTICE, "Another CDRTool normalization is in progress. Aborting.");
+            exit(2);
+        }
+    } else {
+        print "Another CDRTool normalization is in progress. Aborting.\n";
+        syslog(LOG_NOTICE, "Another CDRTool normalization is in progress. Aborting.");
+        exit(1);
+    }
 } else {
-   $log=sprintf("Error: Cannot open lock file %s for writing\n",$lockFile);
-   print $log;
-   syslog(LOG_NOTICE,$log);
-   exit(2);
+    $log=sprintf("Error: Cannot open lock file %s for writing\n", $lockFile);
+    print $log;
+    syslog(LOG_NOTICE, $log);
+    exit(2);
 }
 
 while (list($k,$v) = each($DATASOURCES)) {
     if (strlen($v["normalizedField"] and !$v["skipNormalize"])) {
-        $b=time();
-        $class_name=$v["class"];
+        $b = time();
+        $class_name = $v["class"];
 
         unset($CDRS);
         $CDRS = new $class_name($k);
 
 
-		if (is_array($CDRS->db_class)) {
-        	$db_class=$CDRS->db_class[0];
+        if (is_array($CDRS->db_class)) {
+            $db_class = $CDRS->db_class[0];
         } else {
-        	$db_class=$CDRS->db_class;
+            $db_class = $CDRS->db_class;
         }
 
-		if ($table) $CDRS->table=$table;
+        if ($table) $CDRS->table=$table;
 
-        $log=sprintf("Normalize datasource %s, database %s, table %s\n",$k,$db_class,$CDRS->table);
+        $log = sprintf("Normalize datasource %s, database %s, table %s\n", $k, $db_class, $CDRS->table);
         print $log;
-        syslog(LOG_NOTICE,$log);
+        syslog(LOG_NOTICE, $log);
 
         $CDRS->NormalizeCDRS();
 
         $e=time();
         $d=$e-$b;
 
         if ($CDRS->status['cdr_to_normalize']) {
             $speed=0;
-            if ($d) $speed=number_format($CDRS->status['cdr_to_normalize']/$d,0,"","");
-        	$log=sprintf(" %d CDRs, %d normalized in %s s @ %s cps\n",$CDRS->status['cdr_to_normalize'],$CDRS->status['normalized'],$d,$speed);
+            if ($d) $speed = number_format($CDRS->status['cdr_to_normalize']/$d, 0, "", "");
+            $log = sprintf(
+                " %d CDRs, %d normalized in %s s @ %s cps\n",
+                $CDRS->status['cdr_to_normalize'],
+                $CDRS->status['normalized'],
+                $d,
+                $speed
+            );
             print $log;
-        	syslog(LOG_NOTICE,$log);
+            syslog(LOG_NOTICE, $log);
         }
 
-        if (!$table && preg_match("/^(\w+)\d{6}$/",$CDRS->table,$m)) {
-        	$lastMonthTable=$m[1].date('Ym', mktime(0, 0, 0, date("m")-1, "01", date("Y")));
+        if (!$table && preg_match("/^(\w+)\d{6}$/", $CDRS->table, $m)) {
+            $lastMonthTable=$m[1].date('Ym', mktime(0, 0, 0, date("m")-1, "01", date("Y")));
 
-            $log=sprintf("Normalize datasource %s, database %s, table %s\n",$k,$db_class,$lastMonthTable);
+            $log = sprintf("Normalize datasource %s, database %s, table %s\n", $k, $db_class, $lastMonthTable);
             print $log;
-            syslog(LOG_NOTICE,$log);
+            syslog(LOG_NOTICE, $log);
 
-	        $b=time();
+            $b=time();
 
-			$CDRS->table=$lastMonthTable;
+            $CDRS->table = $lastMonthTable;
             $CDRS->NormalizeCDRS();
 
             if ($CDRS->status['cdr_to_normalize']) {
                 $e=time();
                 $d=$e-$b;
 
                 $speed=0;
-                if ($d) $speed=number_format($CDRS->status['cdr_to_normalize']/$d,0,"","");
-                $log=sprintf(" %d CDRs, %d normalized in %s s @ %s cps\n",$CDRS->status['cdr_to_normalize'],$CDRS->status['normalized'],$d,$speed);
+                if ($d) $speed = number_format($CDRS->status['cdr_to_normalize']/$d, 0, "", "");
+                $log = sprintf(
+                    " %d CDRs, %d normalized in %s s @ %s cps\n",
+                    $CDRS->status['cdr_to_normalize'],
+                    $CDRS->status['normalized'],
+                    $d,
+                    $speed
+                );
                 print $log;
-                syslog(LOG_NOTICE,$log);
+                syslog(LOG_NOTICE, $log);
             }
         }
     }
 }
 
 keepAliveRatingEngine();
 
 ?>