From 0b94fd209aeef3549984f7675e06472177b1ddee Mon Sep 17 00:00:00 2001
From: Jordi Boggiano <j.boggiano@seld.be>
Date: Sat, 8 Dec 2012 21:45:43 +0100
Subject: [PATCH] Warn users if github tokens contain invalid chars

---
 src/Composer/Factory.php | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/Composer/Factory.php b/src/Composer/Factory.php
index 2ab506a9c..d02f68d41 100644
--- a/src/Composer/Factory.php
+++ b/src/Composer/Factory.php
@@ -199,6 +199,9 @@ class Factory
         // reload oauth token from config if available
         if ($tokens = $config->get('github-oauth')) {
             foreach ($tokens as $domain => $token) {
+                if (!preg_match('{^[a-z0-9]+$}', $token)) {
+                    throw new \UnexpectedValueException('Your github oauth token for '.$domain.' contains invalid characters: "'.$token.'"');
+                }
                 $io->setAuthentication($domain, $token, 'x-oauth-basic');
             }
         }