it::map for array iteration

1 files changed, 11 insertions, 0 deletions

diff --git a/it.class b/it.class
index 9383d8e..aa12435 100644
--- a/it.class
+++ b/it.class
@@ -642,6 +642,17 @@ function date($format = "", $stamp = null)
 
 	return date($formatstring, $stamp);
 }
+
+function map($expr, $arr)
+{
+	$func = create_function('$k,$v', "return $expr;");
+
+	foreach ($arr as $k => $v)
+		$result[$k] = $func($k, $v);
+
+	return (array)$result;
+}
+
 }
 
 ?>