From 0d8de282b239e663d5c4dacef7afade846e5cb23 Mon Sep 17 00:00:00 2001
From: Evan Prodromou <evan@prodromou.name>
Date: Thu, 19 Jun 2008 10:11:07 -0400
Subject: copy args function

darcs-hash:20080619141107-84dde-a5e018fdac3f72eee13b3093fbd871299cda0739.gz
---
 lib/action.php | 6 +-----
 lib/openid.php | 2 +-
 lib/util.php   | 9 +++++++++
 3 files changed, 11 insertions(+), 6 deletions(-)

diff --git a/lib/action.php b/lib/action.php
index a4cae7066..06d3901d1 100644
--- a/lib/action.php
+++ b/lib/action.php
@@ -40,11 +40,7 @@ class Action { // lawsuit
 	}
 	
 	function handle($argarray) {
-		$strip = get_magic_quotes_gpc();
-		$this->args = array();
-		foreach ($argarray as $k => $v) {
-			$this->args[$k] = ($strip) ? stripslashes($v) : $v;
-		}
+		$this->args =& common_copy_args($argarray);
 	}
 	
 	function boolean($key, $def=false) {
diff --git a/lib/openid.php b/lib/openid.php
index d044aa762..9adf8e9f7 100644
--- a/lib/openid.php
+++ b/lib/openid.php
@@ -95,7 +95,7 @@ function oid_get_user($openid_url) {
 function oid_check_immediate($openid_url, $backto=NULL) {
 	if (!$backto) {
 		$action = $_REQUEST['action'];
-		$args = clone($_GET);
+		$args = common_copy_args($_GET);
 		unset($args['action']);
 		$backto = common_local_url($action, $args);
 	}
diff --git a/lib/util.php b/lib/util.php
index eb019ac7e..a4c30cbe4 100644
--- a/lib/util.php
+++ b/lib/util.php
@@ -887,3 +887,12 @@ function common_config($main, $sub) {
 	global $config;
 	return $config[$main][$sub];
 }
+
+function common_copy_args($from) {
+	$to = array();
+	$strip = get_magic_quotes_gpc();
+	foreach ($from as $k => $v) {
+		$to[$k] = ($strip) ? stripslashes($v) : $v;
+	}
+	return $to;
+}
\ No newline at end of file
-- 
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