_level = (int)$level ? (int)$level : self::LEVEL_ERROR;
}
public function log ($msg, $lvl) {
$lvl = (int)$lvl ? (int)$lvl : self::LEVEL_INFO;
if ($lvl > $this->_level) return false;
$this->_do_log($msg, $lvl);
}
public function clear () {
$this->_update_log(array());
}
public function get_log_string () {
$log = $this->_get_log();
if (!$log) return __('No logged actions', 'wdgpo');
$ret = '';
$log = array_reverse($log);
foreach ($log as $item) {
$ret .= '' .
'' . date('Y-m-d H:i:s', $item['timestamp']) . '' .
"{$item['message']}" .
'';
}
return "{$ret}
";
}
private function _get_log () {
$log = get_option(self::LOG_KEY);
return $log ? $log : array();
}
private function _update_log ($log) {
if (!is_array($log)) return false;
$diff = count($log) - self::LOG_COUNT;
if ($diff > 0) for ($i=0; $i<$diff; $i++) array_shift($log);
update_option(self::LOG_KEY, $log);
}
private function _do_log ($msg, $lvl) {
$log = $this->_get_log();
$log[] = array(
"timestamp" => time(),
"message" => $msg,
"level" => $lvl,
);
$this->_update_log($log);
}
}