JLoader : Files located at the root path, where the prefix is registe…

…red, cannot be autoloaded.

libraries/loader.php

@@ -318,8 +318,17 @@ private static function _load($class, $lookup)
 		// Split the class name into parts separated by camelCase.
 		$parts = preg_split('/(?<=[a-z0-9])(?=[A-Z])/x', $class);
 
-		// If there is only one part we want to duplicate that part for generating the path.
-		$parts = (count($parts) === 1) ? array($parts[0], $parts[0]) : $parts;
+		$fileName = false;
+
+		// If there is only one part.
+		if (count($parts) == 1)
+		{
+			// Keep the possible file name.
+			$fileName = $parts[0];
+
+			// Duplicate that part for generating the path.
+			$parts = array($parts[0], $parts[0]);
+		}
 
 		foreach ($lookup as $base)
 		{
@@ -331,6 +340,19 @@ private static function _load($class, $lookup)
 			{
 				return include $path;
 			}
+
+			// If there is only one part.
+			if ($fileName)
+			{
+				// Try to include the class that might be located in the root folder.
+				$path = $base . '/' . strtolower($fileName) . '.php';
+
+				// Load the file if it exists.
+				if (file_exists($path))
+				{
+					return include $path;
+				}
+			}
 		}
 	}
 }