From 6401b6aa461734cbfe11abb0488dcd2515f48151 Mon Sep 17 00:00:00 2001
From: Jordi Boggiano <j.boggiano@seld.be>
Date: Tue, 2 Apr 2013 11:31:43 +0200
Subject: [PATCH] Fix handling of protocol paths like phar://

---
 src/Composer/Util/Filesystem.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Composer/Util/Filesystem.php b/src/Composer/Util/Filesystem.php
index 71c1caaed..110aeb847 100644
--- a/src/Composer/Util/Filesystem.php
+++ b/src/Composer/Util/Filesystem.php
@@ -313,7 +313,7 @@ class Filesystem
         $path = strtr($path, '\\', '/');
         $prefix = '';
 
-        if (preg_match('|^(([a-z]:)?/)|i', $path, $match)) {
+        if (preg_match('{^((?:[0-9a-z]+://)?(?:[a-z]:)?/)}i', $path, $match)) {
             $prefix = $match[1];
             $path = substr($path, strlen($prefix));
         }