From 4d7794c2ca40a8910873c63f03baa4edfbcb5839 Mon Sep 17 00:00:00 2001
From: Michael Hasselbring <mikelbring@gmail.com>
Date: Thu, 16 Jun 2011 23:51:28 -0500
Subject: [PATCH] Created file class with File::extension method, added File to
 aliases under application

---
 application/config/application.php |  1 +
 system/file.php                    | 16 ++++++++++++++++
 2 files changed, 17 insertions(+)
 create mode 100644 system/file.php

diff --git a/application/config/application.php b/application/config/application.php
index a6f937d65d7..fcafe7219a0 100644
--- a/application/config/application.php
+++ b/application/config/application.php
@@ -103,6 +103,7 @@
 		'DB' => 'System\\DB',
 		'Download' => 'System\\Download',
 		'Eloquent' => 'System\\DB\\Eloquent',
+		'File' => 'System\\File',
 		'Form' => 'System\\Form',
 		'Hash' => 'System\\Hash',
 		'HTML' => 'System\\HTML',
diff --git a/system/file.php b/system/file.php
new file mode 100644
index 00000000000..069fd20fda3
--- /dev/null
+++ b/system/file.php
@@ -0,0 +1,16 @@
+<?php namespace System;
+
+class File {
+	
+	/**
+	 * Get a file's extension. 
+	 * 
+	 * @param  string $path
+	 * @return string
+	 */
+	public static function extension($path)
+	{
+		return pathinfo($path, PATHINFO_EXTENSION);
+	}
+
+}
\ No newline at end of file