- function step_inc($delta = 1) {
- $this->step += $delta;
- /* modularization because unpack() not manage unsigned 32bit int correctly */
- $this->step &= 0x7fffffff;
-
- if (validate_sess($this->sess)) {
- if (file_exists(PROXY_PATH) == FALSE)
- mkdir(PROXY_PATH);
- $fp = fopen(PROXY_PATH."/".$this->sess.".step", 'w');
- fwrite($fp, pack("LL", $this->step, $this->idx));
- fclose($fp);
-
- log_main("step_inc [".$this->sess. "] [".$this->step."]");
-
- return (TRUE);
- }
-
- return (FALSE);
- }
-
- static function step_get($sess)