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;
+}
+
?>
return $GLOBALS['fdb_dir'];
}
-# return a 4 bytes that represent the passed integer as a big-endian binary number
-function to_raw_int($int) {
- return chr($int >> 24) . chr(($int >> 16) & 0xff) . chr(($int >> 8) & 0xff) . chr($int & 0xff);
-}
-
-# return a php number from the string you pass in. The first 4 bytes of the
-# string are read in as a binary value in big-endian format.
-function from_raw_int($quad) {
- return (ord(substr($quad, 0, 1)) << 24) + (ord(substr($quad, 1, 1)) << 16) + (ord(substr($quad, 2, 1)) << 8) + ord(substr($quad, 3, 1));
-}
-
-function int_at($string, $index) {
- return from_raw_int(substr($string, $index * 4, 4));
-}
-
-# remove the first 4 bytes of the string, and return them as an int
-function pop_int(&$string) {
- $int = from_raw_int(substr($string, 0, 4));
- $string = substr($string, 4);
- return $int;
-}
-
function fdb_fix_key($key) {
$key = ereg_replace('[^a-z0-9.-]', '_', strtolower($key));
if($data === false) {
return false;
}
- $header_count = pop_int($data);
- $out = array();
- while($header_count--) {
- $size = pop_int($data);
- $out[] = substr($data, 0, $size);
- $data = substr($data, $size);
- }
- return $out;
+ return raw_to_array($data);
}
# returns:
if(!is_array($data)) {
$data = array($data);
}
- $out = to_raw_int(count($data));
- foreach($data as $dat) {
- $out .= to_raw_int(strlen($dat));
- $out .= $dat;
- }
- fdb_set_raw($key, $out);
+ fdb_set_raw($key, array_to_raw($data));
}
function fdb_delete($key) {
}
# call to renew the timeout for the session.
-# assumes there's a session. call session_init() if you'd like one auto-create one if not found.
+# assumes there's a session. call init_session() if you'd like one auto-create one if not found.
function session_touch($length = false) {
if(!$length) {
$length = db_get_value('wfpl_sessions', 'length', 'where id=%i', $GLOBALS['session_id']);