/**
* 发送content
*/
public function send($callback = null)
{
if ($callback && is_callable($callback)) {
$callback($this);
}
if (is_array($this->content) || is_object($this->content)) {
$output = '<xml>' . self::buildXML((array) $this->content) . '</xml>';
} else {
$output = (string) $this->content;
}
if ($this->encrypted) {
try {
$prpcrypt = new Prpcrypt($this->wechat->getConfig('aeskey'));
$output = $prpcrypt->encrypt($output, $this->wechat->getConfig('appid'));
$output = $this->encrypt($output);
} catch (Exception $e) {
}
}
echo $output;
return $this;
}
