stdout option, renamed save() to write() to reflect this

1 files changed, 3 insertions, 3 deletions

diff --git a/it_pipe.class b/it_pipe.class
index d002b5b..5e89123 100644
--- a/it_pipe.class
+++ b/it_pipe.class
@@ -196,12 +196,12 @@ function pipe($cmd)
 
 /**
  * Save our contents in a file
- * @param $fn filename to save in
+ * @param $fn filename to save in, omit or null for stdout
  * @param $append append to file (boolean)
  */
-function save($fn, $append = false)
+function write($fn = null, $append = false)
 {
-	file_put_contents($fn, $this->lines ? join("\n", $this->lines) . "\n" : "", $append ? FILE_APPEND : 0);
+	file_put_contents($fn === null ? "php://stdout" : $fn, $this->lines ? join("\n", $this->lines) . "\n" : "", $append ? FILE_APPEND : 0);
 
 	return $this;
 }