function init($sparams = '') { // echo ' '.get_class($this).' buffertime is '.$this->buffertime.' '; if ($this->buffertime > 0) { $bufferpath = BUFFER_PATH . get_class($this) . '/'; if (!file_exists($bufferpath)) { mkdir($bufferpath, 0775, true); chmod($bufferpath, 0775); } if ($sparams) { $sfilename = $sparams; } else { $sfilename = 'index'; } $bufferfile = $bufferpath . '/' . $sfilename . '.html'; if (file_exists("{$bufferfile}")) { $tlastchange = filectime($bufferfile); if ($tlastchange + $this->buffertime > time()) { $this->html = file_get_contents($bufferfile); // echo ' '.get_class($this).' is using buffered content dated '.$tlastchange.' '; //return time left return $tlastchange + $this->buffertime - time(); } } } parent::init($sparams); if ($this->buffertime > 0) { file_put_contents($bufferfile, $this->html); } return $this->buffertime; }