faster it::replace

1 files changed, 3 insertions, 5 deletions

diff --git a/it.class b/it.class
index 3055cb0..dd3a118 100644
--- a/it.class
+++ b/it.class
@@ -394,18 +394,16 @@ static function match($pattern, $string, $p = null)
  */
 static function replace($replacements, $string, $p = array())
 {
-	$patterns = array();
-
-	foreach (array_keys($replacements) as $pattern)
+	foreach ($replacements as $pattern => $dummy)
 		$patterns[] = !preg_match('/\\\\[wb]|[!\x80-\xff]|\[\[:/i', $pattern) && !$p ? "!$pattern!i" : it::convertregex($complex = $pattern, $p);
 
 	if (!$complex)
-		$result = preg_replace($patterns, array_values($replacements), $string);
+		$result = preg_replace($patterns, $replacements, $string);
 	else
 	{
 		$oldlocale = setlocale(LC_CTYPE, 0);
 		setlocale(LC_CTYPE, 'de_CH');
-		$result = preg_replace($patterns, array_values($replacements), $string, isset($p['limit']) ? $p['limit'] : -1);
+		$result = preg_replace($patterns, $replacements, $string, isset($p['limit']) ? $p['limit'] : -1);
 		setlocale(LC_CTYPE, $oldlocale);
 	}