diff --git a/rss.php b/rss.php
index cf2ea5d..aab1293 100644
--- a/rss.php
+++ b/rss.php
@@ -1,7 +1,7 @@
-<?php 
-/*==========================*/
-/*Gallery address definition*/
-/*==========================*/
+<?php
+/*============================*/
+/* Gallery address definition */
+/*============================*/
 $gallery_protocol = (!empty($_SERVER['HTTPS']) && $_SERVER['HTTPS'] !== 'off' || $_SERVER['SERVER_PORT'] == 443) ? "https://" : "http://";
 $gallery_domain = $_SERVER['HTTP_HOST'].'/';
 $gallery_path = dirname($_SERVER['REQUEST_URI']);
@@ -9,155 +9,146 @@ $gallery_link = $gallery_protocol.$gallery_domain.$gallery_path;
 
 
 /*===================*/
-/*Functions*/
+/* Functions         */
 /*===================*/
-	# Hardly inspired from here : codes-sources.commentcamarche.net/source/35937-creation-d-une-arborescenceI
-	# Listing all files of a folder and sub folders. 
-	function ListFiles($gallery_link, &$content, $Folder, $SkipFileExts, $SkipObjects)
-	{
-		$dir = opendir($Folder);
-		while (false !== ($Current = readdir($dir))) // Loop on all contained on the folder
-		{
-			if ($Current !='.' && $Current != '..' && in_array($Current, $SkipObjects)===false)
-			{
-				if(is_dir($Folder.'/'.$Current)) // If the current element is a folder
-				{
-					ListFiles($gallery_link, $content, $Folder.'/'.$Current, $SkipFileExts, $SkipObjects); // Recursivity
-				}
-				else
-				{
-					$FileExt = strtolower(substr(strrchr($Current ,'.'),1));
-					if (in_array($FileExt, $SkipFileExts)===false) // Should we display this extension ?
-						$current_adress = $gallery_link . "/" . $Folder.'/'. $Current;
-						$content .=  $current_adress. "\n";
-				}
-			}
-		}
-		closedir($dir); 
-		return $content;
-	}
+# Hardly inspired from here : codes-sources.commentcamarche.net/source/35937-creation-d-une-arborescenceI
+# Listing all files of a folder and sub folders. 
+function ListFiles($gallery_link, &$content, $Folder, $SkipFileExts, $SkipObjects)
+{
+    $dir = opendir($Folder);
+    // Loop on all contained on the folder
+    while (false !== ($Current = readdir($dir))) {
+        if ($Current !='.' && $Current != '..' && in_array($Current, $SkipObjects) === false) {
+            if (is_dir($Folder.'/'.$Current)) {
+                ListFiles($gallery_link, $content, $Folder . '/' . $Current, $SkipFileExts, $SkipObjects);
+            } else {
+                $FileExt = strtolower(substr(strrchr($Current, '.'), 1));
+                // Should we display this extension ?
+                if (in_array($FileExt, $SkipFileExts) === false) {
+                    $current_adress = $gallery_link . "/" . $Folder.'/'. $Current;
+                    $content .= $current_adress. "\n";
+                }
+            }
+        }
+    }
+    closedir($dir); 
+    return $content;
+}
 
-	# Paul's Simple Diff Algorithm v 0.1 : http://paulbutler.org/archives/a-simple-diff-algorithm-in-php/
-	function diff($old, $new){
-		$matrix = array();
-		$maxlen = 0;
-		foreach($old as $oindex => $ovalue){
-			$nkeys = array_keys($new, $ovalue);
-			foreach($nkeys as $nindex){
-				$matrix[$oindex][$nindex] = isset($matrix[$oindex - 1][$nindex - 1]) ?
-					$matrix[$oindex - 1][$nindex - 1] + 1 : 1;
-				if($matrix[$oindex][$nindex] > $maxlen){
-					$maxlen = $matrix[$oindex][$nindex];
-					$omax = $oindex + 1 - $maxlen;
-					$nmax = $nindex + 1 - $maxlen;
-				}
-			}   
-		}
-		if($maxlen == 0) return array(array('d'=>$old, 'i'=>$new));
-		return array_merge(
-			diff(array_slice($old, 0, $omax), array_slice($new, 0, $nmax)),
-			array_slice($new, $nmax, $maxlen),
-			diff(array_slice($old, $omax + $maxlen), array_slice($new, $nmax + $maxlen)));
-	}
+# Paul's Simple Diff Algorithm v 0.1 : http://paulbutler.org/archives/a-simple-diff-algorithm-in-php/
+function diff($old, $new)
+{
+    $matrix = array();
+    $maxlen = 0;
+    foreach ($old as $oindex => $ovalue) {
+        $nkeys = array_keys($new, $ovalue);
+        foreach ($nkeys as $nindex) {
+            $matrix[$oindex][$nindex] = isset($matrix[$oindex - 1][$nindex - 1]) ?
+                $matrix[$oindex - 1][$nindex - 1] + 1 : 1;
+            if ($matrix[$oindex][$nindex] > $maxlen) {
+                $maxlen = $matrix[$oindex][$nindex];
+                $omax = $oindex + 1 - $maxlen;
+                $nmax = $nindex + 1 - $maxlen;
+            }
+        }
+    }
+    if ($maxlen == 0)
+        return array(array('d'=>$old, 'i'=>$new));
+    return array_merge(
+        diff(array_slice($old, 0, $omax), array_slice($new, 0, $nmax)),
+        array_slice($new, $nmax, $maxlen),
+        diff(array_slice($old, $omax + $maxlen), array_slice($new, $nmax + $maxlen)));
+}
 
-	function print_array($array_to_display) {
-		echo '<pre>';
-		print_r($array_to_display);
-		echo '</pre>';
-	}
-/*===================*/
-/*Variables*/
-/*===================*/
-	require("config-default.php");
-	include("config.php");
-	#$content = "";
-	$old_files_list  = "db_old_files"; //list of files in ./photos
-	$db_feed_source = "db_feed_source";
-	$db_rss_timestamp = "db_rss_timestamp";
-	$Folder =  'photos';
-	$content = ListFiles($gallery_link, $content, $Folder, $SkipExts, $SkipObjects);
-	$to_store = "";
-	// Init files
-	if (!file_exists($old_files_list))
-	{
-		file_put_contents($old_files_list, "");
-	}
-	if (!file_exists($db_feed_source))
-	{
-		file_put_contents($db_feed_source, "");
-	}
-	if (!file_exists($db_rss_timestamp))
-	{
-		file_put_contents($db_rss_timestamp, "");
-	}
+function print_array($array_to_display)
+{
+    echo '<pre>';
+    print_r($array_to_display);
+    echo '</pre>';
+}
 
 /*===================*/
-/*Computing*/
+/* Variables         */
 /*===================*/
-	#Todo : ajouter une condition : dois-je regénérer le flux ou utiliser les anciens fichiers ?
-	$temp = file_get_contents($db_feed_source);
-	$last_rss_gen = file_get_contents($db_rss_timestamp);
-	$current_time = time();
-	//If the RSS generation is already launched, don't do a second generation at the same time
-	if (($current_time - $last_rss_gen) > $rss_refresh_interval && file_exists("rss.locker") == false)
-	{	
-		file_put_contents("rss.locker", "");
-		file_put_contents($db_rss_timestamp, time());
-		// Load the list from files.
-		$old_files_list_content = explode("\n", file_get_contents($old_files_list));
-		$new_files_list_content = explode("\n", $content); #debug 
-		// Generate and stock new elements
-		$differences = diff($old_files_list_content, $new_files_list_content);
-		for ($i=0; $i < count($differences); $i++)
-		{ 
-			if (is_array($differences[$i]))
-			{
-				for ($j=0; $j < count($differences[$i]["i"]); $j++)
-				{ 
-					if (strlen($differences[$i]["i"][$j]) > 2)
-					{
-						$to_store .= $differences[$i]["i"][$j] . "\n";
-					}
-				}	
-			}
-		}
-		//Add new elements at the top of the feed's source
-		$temp = $to_store . $temp;
-		file_put_contents($db_feed_source, $temp);
-		// Store the current file list for the next generation
-		file_put_contents($old_files_list, $content);
-		unlink("rss.locker");
-	}
+require("config-default.php");
+include("config.php");
+#$content = "";
+$old_files_list = "db_old_files"; //list of files in ./photos
+$db_feed_source = "db_feed_source";
+$db_rss_timestamp = "db_rss_timestamp";
+$Folder = 'photos';
+$content = ListFiles($gallery_link, $content, $Folder, $SkipExts, $SkipObjects);
+$to_store = "";
+// Init files
+if (!file_exists($old_files_list)) {
+    file_put_contents($old_files_list, "");
+}
+if (!file_exists($db_feed_source)) {
+    file_put_contents($db_feed_source, "");
+}
+if (!file_exists($db_rss_timestamp)) {
+    file_put_contents($db_rss_timestamp, "");
+}
+
 /*===================*/
-/*XML Gen*/
+/* Computing         */
 /*===================*/
-	$temp = explode("\n", $temp);
-	$pieceOfTitle;
-	$titleLenght;
-	echo "
-		<rss version=\"2.0\">
-			<channel>
-			<title>".$title."</title>
-			<link>".$gallery_link."</link>
-			<description>".$description."</description>
-		";
-		for ($i=0; $i < $nb_items_rss; $i++) { 
-			$pieceOfTitle = strrchr ($temp[$i] , "/");
-			$titleLenght = strlen($pieceOfTitle) - strlen(strrchr($pieceOfTitle, "."));
-			echo
-				"<item>
-					<title>" . substr($pieceOfTitle, 1, $titleLenght-1) . "</title>
-					<link>". $temp[$i] . "</link>
-					<description>
-						<![CDATA[ <img src=\"" . $temp[$i] . "\"> ]]>
-					</description>
-				</item>"
-			;
-			if ($temp[$i+1] == NULL)
-				break;
-		}
-		echo"
-			</channel>
-		</rss>
-	";
-?>
+#Todo : ajouter une condition : dois-je regénérer le flux ou utiliser les anciens fichiers ?
+$temp = file_get_contents($db_feed_source);
+$last_rss_gen = file_get_contents($db_rss_timestamp);
+$current_time = time();
+// If the RSS generation is already launched, don't do a second generation at the same time
+if (($current_time - $last_rss_gen) > $rss_refresh_interval && file_exists("rss.locker") == false) {
+    file_put_contents("rss.locker", "");
+    file_put_contents($db_rss_timestamp, time());
+    // Load the list from files.
+    $old_files_list_content = explode("\n", file_get_contents($old_files_list));
+    $new_files_list_content = explode("\n", $content); #debug 
+    // Generate and stock new elements
+    $differences = diff($old_files_list_content, $new_files_list_content);
+    for ($i=0; $i < count($differences); $i++) {
+        if (is_array($differences[$i])) {
+            for ($j=0; $j < count($differences[$i]["i"]); $j++) {
+                if (strlen($differences[$i]["i"][$j]) > 2) {
+                    $to_store .= $differences[$i]["i"][$j] . "\n";
+                }
+            }
+        }
+    }
+    // Add new elements at the top of the feed's source
+    $temp = $to_store . $temp;
+    file_put_contents($db_feed_source, $temp);
+    // Store the current file list for the next generation
+    file_put_contents($old_files_list, $content);
+    unlink("rss.locker");
+}
+/*===================*/
+/* XML Gen           */
+/*===================*/
+$temp = explode("\n", $temp);
+$pieceOfTitle;
+$titleLenght;
+echo "
+    <rss version=\"2.0\">
+        <channel>
+        <title>".$title."</title>
+        <link>".$gallery_link."</link>
+        <description>".$description."</description>
+    ";
+for ($i=0; $i < $nb_items_rss; $i++) {
+    $pieceOfTitle = strrchr ($temp[$i] , "/");
+    $titleLenght = strlen($pieceOfTitle) - strlen(strrchr($pieceOfTitle, "."));
+    echo "<item>
+            <title>" . substr($pieceOfTitle, 1, $titleLenght-1) . "</title>
+            <link>". $temp[$i] . "</link>
+            <description>
+                <![CDATA[ <img src=\"" . $temp[$i] . "\"> ]]>
+            </description>
+        </item>";
+    if ($temp[$i+1] == NULL)
+        break;
+}
+echo "
+        </channel>
+    </rss>
+";