clean up spacing and braces according to PSR-2 rules

rss.php

@@ -1,7 +1,7 @@
 <?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']);
@@ -16,29 +16,28 @@ $gallery_link = $gallery_protocol.$gallery_domain.$gallery_path;
 function ListFiles($gallery_link, &$content, $Folder, $SkipFileExts, $SkipObjects)
 {
     $dir = opendir($Folder);
-		while (false !== ($Current = readdir($dir))) // Loop on all contained on the folder
+    // Loop on all contained on the folder
-		{
+    while (false !== ($Current = readdir($dir))) {
-			if ($Current !='.' && $Current != '..' && in_array($Current, $SkipObjects)===false)
+        if ($Current !='.' && $Current != '..' && in_array($Current, $SkipObjects) === false) {
-			{
+            if (is_dir($Folder.'/'.$Current)) {
-				if(is_dir($Folder.'/'.$Current)) // If the current element is a folder
+                ListFiles($gallery_link, $content, $Folder . '/' . $Current, $SkipFileExts, $SkipObjects);
-				{
+            } else {
-					ListFiles($gallery_link, $content, $Folder.'/'.$Current, $SkipFileExts, $SkipObjects); // Recursivity
-				}
-				else
-				{
                 $FileExt = strtolower(substr(strrchr($Current, '.'), 1));
-					if (in_array($FileExt, $SkipFileExts)===false) // Should we display this extension ?
+                // Should we display this extension ?
+                if (in_array($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, $new){
+function diff($old, $new)
+{
     $matrix = array();
     $maxlen = 0;
     foreach ($old as $oindex => $ovalue) {
@@ -53,18 +52,21 @@ $gallery_link = $gallery_protocol.$gallery_domain.$gallery_path;
             }
         }
     }
-		if($maxlen == 0) return array(array('d'=>$old, 'i'=>$new));
+    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($array_to_display) {
+function print_array($array_to_display)
+{
     echo '<pre>';
     print_r($array_to_display);
     echo '</pre>';
 }
+
 /*===================*/
 /* Variables         */
 /*===================*/
@@ -78,16 +80,13 @@ $gallery_link = $gallery_protocol.$gallery_domain.$gallery_path;
 $content = ListFiles($gallery_link, $content, $Folder, $SkipExts, $SkipObjects);
 $to_store = "";
 // Init files
-	if (!file_exists($old_files_list))
+if (!file_exists($old_files_list)) {
-	{
     file_put_contents($old_files_list, "");
 }
-	if (!file_exists($db_feed_source))
+if (!file_exists($db_feed_source)) {
-	{
     file_put_contents($db_feed_source, "");
 }
-	if (!file_exists($db_rss_timestamp))
+if (!file_exists($db_rss_timestamp)) {
-	{
     file_put_contents($db_rss_timestamp, "");
 }
 
@@ -99,8 +98,7 @@ $gallery_link = $gallery_protocol.$gallery_domain.$gallery_path;
 $last_rss_gen = file_get_contents($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) > $rss_refresh_interval && file_exists("rss.locker") == false)
+if (($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.
@@ -108,14 +106,10 @@ $gallery_link = $gallery_protocol.$gallery_domain.$gallery_path;
     $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); $i++)
+    for ($i=0; $i < count($differences); $i++) {
-		{ 
+        if (is_array($differences[$i])) {
-			if (is_array($differences[$i]))
+            for ($j=0; $j < count($differences[$i]["i"]); $j++) {
-			{
+                if (strlen($differences[$i]["i"][$j]) > 2) {
-				for ($j=0; $j < count($differences[$i]["i"]); $j++)
-				{ 
-					if (strlen($differences[$i]["i"][$j]) > 2)
-					{
                     $to_store .= $differences[$i]["i"][$j] . "\n";
                 }
             }
@@ -144,15 +138,13 @@ $gallery_link = $gallery_protocol.$gallery_domain.$gallery_path;
 for ($i=0; $i < $nb_items_rss; $i++) {
     $pieceOfTitle = strrchr ($temp[$i] , "/");
     $titleLenght = strlen($pieceOfTitle) - strlen(strrchr($pieceOfTitle, "."));
-			echo
+    echo "<item>
-				"<item>
             <title>" . substr($pieceOfTitle, 1, $titleLenght-1) . "</title>
             <link>". $temp[$i] . "</link>
             <description>
                 <![CDATA[ <img src=\"" . $temp[$i] . "\"> ]]>
             </description>
-				</item>"
+        </item>";
-			;
     if ($temp[$i+1] == NULL)
         break;
 }
@@ -160,4 +152,3 @@ $gallery_link = $gallery_protocol.$gallery_domain.$gallery_path;
         </channel>
     </rss>
 ";
-?>