pass line in last arg to some functions

1 files changed, 3 insertions, 2 deletions

diff --git a/it_pipe.class b/it_pipe.class
index c7ef023..3dbf313 100644
--- a/it_pipe.class
+++ b/it_pipe.class
@@ -2,6 +2,7 @@
 
 class it_pipe implements Iterator
 {
+	static $lastargfunc = array('explode' => 1, 'preg_match' => 1, 'preg_split' => 1, 'it__match' => 1);
 
 /**
  * Creates a pipe object from input. Named arguments:
@@ -25,10 +26,10 @@ function __construct($p = array())
 #
 function __call($name, $params)
 {
-	array_unshift($params, "");
+	list($parampos) = self::$lastargfunc[$name] ? array(count($params)) : array(0, array_unshift($params, ""));
 	$func = ($t = it::match('(\w+)__(\w+)', $name)) ? array($t[0], $t[1]) : (method_exists($this, $name) ? array($this, $name) : $name);
 
-	foreach($this->lines as $i => $params[0])
+	foreach($this->lines as $i => $params[$parampos])
 		$this->lines[$i] = call_user_func_array($func, $params);
 
 	return $this;