diff --git a/ics.php b/ics.php
index efca5a9..ab91906 100644
--- a/ics.php
+++ b/ics.php
@@ -23,32 +23,42 @@ if ($password && (!isset($_SERVER['PHP_AUTH_PW']) || $_SERVER['PHP_AUTH_PW'] !=
 //error_reporting(E_ALL);
 //ini_set('display_errors', 1);
 
-function ics2json($input) {
+function ics2json($input)
+{
     $id = 0;
     $root = [];
     $curr = &$root;
     $lines = explode("\r\n", $input);
-    foreach ($lines as $line) {
+    foreach ($lines as $line)
+    {
         $parts = explode(":", $line, 2);
         $key = explode(";", $parts[0])[0];
         $val = isset($parts[1]) ? $parts[1] : '';
-        if ($key == "BEGIN") {
-            if (isset($curr[$val])) {
+        if ($key == "BEGIN")
+        {
+            if (isset($curr[$val]))
+            {
                 $val .= "_" . ($id++);
             }
             $curr[$val] = ['parent' => &$curr];
             $curr = &$curr[$val];
-        } elseif ($key == "END") {
+        } 
+        elseif ($key == "END")
+        {
             $parent = &$curr['parent'];
             unset($curr['parent']);
             $curr = &$parent;
-        } else {
+        }
+        else
+        {
             $curr[$key] = (strpos($key, "DT") === 0) ? dt($val) : $val;
         }
     }
     $root['VCALENDAR']['VEVENTS'] = [];
-    foreach ($root['VCALENDAR'] as $k => $v) {
-        if ($k == "VEVENT" || strpos($k, "VEVENT_") === 0) {
+    foreach ($root['VCALENDAR'] as $k => $v)
+    {
+        if ($k == "VEVENT" || strpos($k, "VEVENT_") === 0)
+        {
             $root['VCALENDAR']['VEVENTS'][] = $v;
             unset($root['VCALENDAR'][$k]);
         }
@@ -56,19 +66,23 @@ function ics2json($input) {
     return $root['VCALENDAR'];
 }
 
-function dt($s) {
+function dt($s)
+{
     $formatted = substr($s, 0, 4) . "-" . substr($s, 4, 2) . "-" . substr($s, 6, 2);
-    if (strlen($s) > 8) {
+    if (strlen($s) > 8)
+    {
         $formatted .= "T" . substr($s, 9, 2) . ":" . substr($s, 11, 2) . ":" . substr($s, 13, 2);
     }
     return new DateTime($formatted);
 }
 
-function formatdate($d) {
+function formatdate($d)
+{
     return strftime('%A, %e %B %Y %H:%M', $d->getTimestamp());
 }
 
-function getWeek($date) {
+function getWeek($date)
+{
     $dto = new DateTime();
     $dto->setISODate($date->format('o'), $date->format('W'));
     return $dto->format('W');
@@ -82,7 +96,8 @@ curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
 curl_setopt($curl, CURLOPT_USERPWD, $davuser . ':' . $davpassword);
 curl_setopt($curl, CURLOPT_HTTPAUTH, CURLAUTH_BASIC);
 $result = curl_exec($curl);
-if (!$result) {
+if (!$result)
+{
     die('error');
 }
 curl_close($curl);
@@ -99,33 +114,40 @@ $o = ics2json($result);
 $lastmodified = new DateTime();
 $lastmodified->modify("-$recent days");
 $group = [];
-usort($o['VEVENTS'], function($a, $b) {
+usort($o['VEVENTS'], function($a, $b)
+{
     return $a['DTSTART'] <=> $b['DTSTART'];
 });
 
-foreach ($o['VEVENTS'] as $e) {
-    if ($e['DTSTART'] >= new DateTime() && (!$recentonly || $e['DTSTAMP'] >= $lastmodified)) {
+foreach ($o['VEVENTS'] as $e)
+{
+    if ($e['DTSTART'] >= new DateTime() && (!$recentonly || $e['DTSTAMP'] >= $lastmodified))
+    {
 
         $formatteddate = strftime('%A %d %B %Y %H:%M', $e['DTSTART']->getTimestamp());
         $splitdate = explode(' ', $formatteddate);
         $year = $splitdate[3];
         $month = $splitdate[2];
         $week = getWeek($e['DTSTART']);
-        if (!isset($group[$year])) {
+        if (!isset($group[$year]))
+        {
             $html .= "<h2>$year</h2>";
             $group[$year] = [];
         }
-        if (!isset($group[$year][$month])) {
+        if (!isset($group[$year][$month]))
+        {
             $html .= "<h3>". ucfirst($month) ."</h3>";
             $group[$year][$month] = [];
         }
-        if (!isset($group[$year][$month][$week])) {
+        if (!isset($group[$year][$month][$week]))
+        {
             $html .= "<h4>Semaine $week</h4>";
             $group[$year][$month][$week] = true;
         }
         $line = "<li title=\"modifié le " . strftime('%A, %e %B %Y %H:%M', $e['DTSTAMP']->getTimestamp()) . "\">";
         $line .= ucfirst($formatteddate) . ": " . $e['SUMMARY'];
-        if ($e['DTSTAMP'] >= $lastmodified) {
+        if ($e['DTSTAMP'] >= $lastmodified)
+        {
             $line .= " 🆕";
         }
         $line .= '</li>';