clean up, format code

src/D2Files.php

@@ -43,21 +43,22 @@
  */
 
 /**
- *
+ * D2Files class.
  */
 class D2Files {
 
     /**
-     * @var array
+     * @var array Holds the list of files.
      */
     public $files = [];
+
     /**
-     * @var
+     * @var array Holds the character files.
      */
     public $charFiles;
 
     /**
-     *
+     * D2Files constructor.
      */
     public function __construct() {
         $filesToIgnore = [
@@ -68,26 +69,30 @@ class D2Files {
             "treasureclass.txt",
             "treasureclassex.txt"
         ];
-        $glob = glob($_SESSION['path'] . '*.txt');
+
+        $glob = glob($_SESSION['path'] . '*.txt'); // Get a list of all ".txt" files in the specified path.
+
         foreach ($glob as $g) {
-            $files[] = basename($g);
+            $files[] = basename($g); // Add the base name of each file to the $files array.
         }
-        $this->files = array_udiff($files, $filesToIgnore, 'strcasecmp');
-        return $this->files;
+
+        $this->files = array_udiff($files, $filesToIgnore, 'strcasecmp'); // Remove the ignored files from the list, case-insensitive.
+        return $this->files; // Return the list of files.
     }
 
     /**
-     * @return mixed
+     * Get the list of character save files.
+     *
+     * @return mixed The list of character save files.
      */
     public function getSaveFiles() {
-        $glob = glob($_SESSION['savepath'] . '*.d2s');
+        $glob = glob($_SESSION['savepath'] . '*.d2s'); // Get a list of all ".d2s" files in the specified save path.
 
-        
         foreach ($glob as $g) {
-            $this->charFiles[] = basename($g);
+            $this->charFiles[] = basename($g); // Add the base name of each file to the $charFiles array.
         }
-        
-        return $this->charFiles;
+
+        return $this->charFiles; // Return the list of character save files.
     }
 
 }