beginContext($expire); return true; } public function end() { $this->respText('系统消息：公众号关闭了对话功能！'); $this->endContext(); return; } public function respond() { global $_W; $msgtype = $this->message['type']; $allow = array('text', 'image', 'location', 'link', 'trace'); if(!in_array($msgtype, $allow)) { return $this->respText('抱歉,系统仅支持 文字，图片，地理位置，链接类型的消息！'); } $close = 0; if($msgtype == 'text') { $content = $this->message['content']; if($content == '关闭') { $content = '系统消息：粉丝关闭了对话'; $close = 1; } } elseif($msgtype == 'image') { $content = $this->message['picurl']; } elseif($msgtype == 'location') { $content = iserializer(array( 'location_x' => $this->message['location_x'], 'location_y' => $this->message['location_y'], 'scale' => $this->message['scale'], )); } elseif($msgtype == 'link') { $content = $this->message['url']; } if(!empty($content)) { $insert = array( 'uniacid' => $_W['uniacid'], 'acid' => $_W['acid'], 'openid' => $_W['openid'], 'msgtype' => $msgtype, 'flag' => 2, 'content' => $content, 'createtime' => TIMESTAMP ); pdo_insert('mc_chats_record', $insert); } $this->refreshContext(300); if($close == 1) { $this->endContext(); return $this->respText('您成功关闭回话。'); } return $this->respText(''); } }