_h = &$dbm; $this->_p = $prefix; } function open($mode = 'w') { $this->_h->open(); } function close() { $this->_h->close(); } function firstkey() { $dbh = &$this->_h; $prefix = &$this->_p; $n = strlen($prefix); for ($key = $dbh->firstkey(); $key !== false; $key = $dbh->nextkey()) { if (substr($key, 0, $n) == $prefix) return (string) substr($key, $n); } return false; } function nextkey() { $dbh = &$this->_h; $prefix = &$this->_p; $n = strlen($prefix); for ($key = $dbh->nextkey(); $key !== false; $key = $dbh->nextkey()) { if (substr($key, 0, $n) == $prefix) return (string) substr($key, $n); } return false; } function exists($key) { return $this->_h->exists($this->_p . $key); } function fetch($key) { return $this->_h->fetch($this->_p . $key); } function insert($key, $val) { return $this->_h->insert($this->_p . $key, $val); } function replace($key, $val) { return $this->_h->replace($this->_p . $key, $val); } function delete($key) { return $this->_h->delete($this->_p . $key); } function get($key) { return $this->_h->get($this->_p . $key); } function set($key, $val) { return $this->_h->set($this->_p . $key, $val); } function sync() { return $this->_h->sync(); } function optimize() { return $this->_h->optimize(); } } // Local Variables: // mode: php // tab-width: 8 // c-basic-offset: 4 // c-hanging-comment-ender-p: nil // indent-tabs-mode: nil // End: ?>