1 files changed, 54 insertions, 25 deletions

diff --git a/index.php b/index.php
index c229199..8de2218 100644
--- a/index.php
+++ b/index.php
@@ -95,6 +95,9 @@ $nameurl = "?C=N;O=A";
 $modifiedurl = "?C=M;O=A";
 $sizeurl = "?C=S;O=A";
 
+// Set default sort
+$sort = ['M', 'D'];
+
 if (isset($_GET['C'])) {
   $sort = preg_split("/;O=/", $_GET['C']);
   if ($_GET['C'] == "N;O=A") {
@@ -113,7 +116,7 @@ date_default_timezone_set("GB");
 
 $files_directory = "./";
 
-$new_array = array();
+$fileCollection = array();
 $files = array();
 
 $fdirectory = opendir("$files_directory");
@@ -124,56 +127,82 @@ while ($file = readdir($fdirectory)) {
   }
 }
 
-foreach ($files as $key=> $file) {
+foreach ($files as $key => $file) {
   $c_date = filemtime("$files_directory/$file");
-  $new_array[$c_date] = $file;
-  $size_array[$c_date] = filesize("$files_directory/$file");
+  $fileCollection[] = [
+    'date' => $c_date,
+    'file' => $file,
+    'size' => filesize("$files_directory/$file")
+  ];
 }
 
 if (isset($sort)) {
   // Sort by modified date
   if ($sort[0] == "M") {
     if ($sort[1] == "A") {
-      ksort($new_array);
+      usort(
+        $fileCollection,
+        function($a, $b) {
+          return $a['date'] > $b['date'];
+        }
+      );
     } else {
-      krsort($new_array);
+        usort(
+          $fileCollection,
+          function($a, $b) {
+            return $a['date'] < $b['date'];
+          }
+        );
     }
-    $ordered_array = $new_array;
   // Sort by name
   } else if ($sort[0] == "N") {
     if ($sort[1] == "A") {
-      asort($new_array);
+        usort(
+          $fileCollection,
+          function($a, $b) {
+            return $a['file'] > $b['file'];
+          }
+        );
     } else {
-      arsort($new_array);
+        usort(
+          $fileCollection,
+          function($a, $b) {
+            return $a['file'] < $b['file'];
+          }
+        );
     }
-    $ordered_array = $new_array;
   // Sort by size
   } else if ($sort[0] == "S") {
     if ($sort[1] == "A") {
-      asort($size_array);
+        usort(
+          $fileCollection,
+          function($a, $b) {
+            return $a['size'] > $b['size'];
+          }
+        );
     } else {
-      arsort($size_array);
+        usort(
+          $fileCollection,
+          function($a, $b) {
+            return $a['size'] < $b['size'];
+          }
+        );
     }
-    $ordered_array = $size_array;
   }
 } else {
-  krsort($new_array);
-  $ordered_array = $new_array;
+  krsort($fileCollection);
 }
 
 $listsize = 0;
 
-while ($this_array = each($ordered_array)) {
-  $key = $this_array['key'];
-  $value = $new_array[$key];
-
+foreach ($fileCollection as $item) {
   // Only show last X entries if requested
   if (isset($_GET['last']) && ($listsize > $_GET['last'] - 1)) {
     break;
   }
 
   // Drop if on index ignore list
-  if (in_array($value, $indexignore)) {
+  if (in_array($item['file'], $indexignore)) {
     continue;
   }
 
@@ -195,12 +224,12 @@ while ($this_array = each($ordered_array)) {
       $to = time();
     }
 
-    if ($key < $from || $key > $to) {
+    if ($item['date'] < $from || $item['date'] > $to) {
       continue;
     }
   }
 
-  $fileparts = explode(".", strtolower($value));
+  $fileparts = explode(".", strtolower($item['file']));
   $icon = "unknown";
 
   switch ($fileparts[count($fileparts)-1]) {
@@ -298,10 +327,10 @@ while ($this_array = each($ordered_array)) {
       break;
   }
 
-  $listing[$listsize]['filename'] = utf8_encode($value);
+  $listing[$listsize]['filename'] = utf8_encode($item['file']);
   $listing[$listsize]['type'] = $icon;
-  $listing[$listsize]['modified'] = $key;
-  $listing[$listsize]['size'] = $size_array[$key];
+  $listing[$listsize]['modified'] = $item['date'];
+  $listing[$listsize]['size'] = $item['size'];
 
   $listsize++;
 }