private function setCookie($key, $val)
{
$exp = $this->opt['expire'] ? $this->opt['expire'] : 0;
if (false === $val || null === $val) {
$exp = time() - 3600;
} else {
if (is_array($val)) {
$val = JSONUtil::arrayToJSON($val);
}
}
//else $val = json_encode($val);
$this->log[] = "Set cookie: [{$key}]=[{$val}]";
setcookie($key, $val, $exp, $this->opt['path'], $this->opt['domain'], $this->opt['secure']);
}
/**
Returns a JSON string containing the message
data.
The format of the contained JSON depends
on the $withWrapper parameter. If it is true
then the output will look a little something like
(but quoted using JSON conventions):
{$this->getWrapperName():
{
... other properties ...
}
}
if $withWrapper is false then the outermost container
object is omitted.
*/
public function toJSON($withWrapper = true)
{
return JSONUtil::arrayToJSON($withWrapper ? array($this->getWrapperName() => $this->fields) : $this->fields);
}
