From 3a4b92da81d610d6e97db1e088a725f2455a44b8 Mon Sep 17 00:00:00 2001 From: "Edward Z. Yang" Date: Tue, 8 Jul 2008 21:47:52 -0400 Subject: [PATCH] Slight optimization in LinkTypes using array_keys(). Signed-off-by: Edward Z. Yang --- library/HTMLPurifier/AttrDef/HTML/LinkTypes.php | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/library/HTMLPurifier/AttrDef/HTML/LinkTypes.php b/library/HTMLPurifier/AttrDef/HTML/LinkTypes.php index a1799df5..dca75df3 100644 --- a/library/HTMLPurifier/AttrDef/HTML/LinkTypes.php +++ b/library/HTMLPurifier/AttrDef/HTML/LinkTypes.php @@ -42,10 +42,7 @@ class HTMLPurifier_AttrDef_HTML_LinkTypes extends HTMLPurifier_AttrDef } if (empty($ret_lookup)) return false; - - $ret_array = array(); - foreach ($ret_lookup as $part => $bool) $ret_array[] = $part; - $string = implode(' ', $ret_array); + $string = implode(' ', array_keys($ret_lookup)); return $string;