X-Git-Url: https://jasonwoof.com/gitweb/?a=blobdiff_plain;f=binary.php;h=51f44f83c060d257136ea74ed2f2819b480a86e8;hb=09617312a7eff11be39355b053237565c7ad614d;hp=bc0a3aab61d0aa527a05121372be3e4b99b22d65;hpb=9f8ed1dba7b2bb0319ab69f843f20e0d45ff736c;p=wfpl.git

diff --git a/binary.php b/binary.php
index bc0a3aa..51f44f8 100644
--- a/binary.php
+++ b/binary.php
@@ -44,4 +44,25 @@ function pop_int(&$string) {
 	return $int;
 }
 
+# convert an array (not hash) to a string of bytes
+function array_to_raw($data) {
+	$ret = to_raw_int(count($data));
+	foreach($data as $dat) {
+		$ret .= to_raw_int(strlen($dat));
+		$ret .= $dat;
+	}
+	return $ret;
+}
+
+function raw_to_array($data) {
+	$header_count = pop_int($data);
+	$ret = array();
+	while($header_count--) {
+		$size = pop_int($data);
+		$ret[] = substr($data, 0, $size);
+		$data = substr($data, $size);
+	}
+	return $ret;
+}
+
 ?>