微信支付回調(diào)驗(yàn)證簽名：一定要驗(yàn)證簽名，可能不造成偽造數(shù)據(jù)，或者數(shù)據(jù)庫(kù)造到灌水；

/**

* 微信支付回調(diào)類

* @name callbackaction.class.php

* @author yangzl

* @date(20180820)

*/

class callbackaction extends action{

/**

* @param 獲取微信支付回調(diào)接口

* @return [type] [descripti

* @date(20180820)

* @author yangzl

*/

public function getpaymentcallback(){

$curl_request = $_server['request_method']; //獲取請(qǐng)求方式

if($curl_request == 'post'){

$xmldata=file_get_contents("php://input");

libxml_disable_entity_loader(true);

//把微信支付回調(diào)結(jié)果寫入日志

$this->writelogs(runtime_path.'logs/','getpaymentcallback',"\r\n-------------------".date('y-m-d h:i:s')."微信支付回調(diào)結(jié)果---------\r\n---響應(yīng)數(shù)據(jù)：".json_encode(simplexml_load_string($xmldata, 'simplexmlelement', libxml_nocdata))."\r\n------------\r\n");

//處理微信支付返回的xml數(shù)據(jù)

$data = json_encode(simplexml_load_string($xmldata, 'simplexmlelement', libxml_nocdata));

$sign_return = json_decode($data,true)['sign'];

$sign = $this->appgetsign(json_decode($data,true));

//給微信返回接收成功通知，生成xml數(shù)據(jù)

$this->returnxml();

if($sign == $sign_return){

//把數(shù)據(jù)提交給訂單處理方法

$this->proorders($data);

}

}

}

/*

* 格式化參數(shù)格式化成url參數(shù) 生成簽名sign

*/

public function appgetsign($data){

require_once web_lib."wxpay.config.php";

$config = new wxpayconfig();

$appwxpay_key = $config->getkey();

//簽名步驟一：按字典序排序參數(shù)

ksort($data);

$string = $this->callbacktourlparams($data);

//簽名步驟二：在string后加入key

if($appwxpay_key){

$string = $string."&key=".$appwxpay_key;

}

//簽名步驟三：md5加密

$string = md5($string);

//簽名步驟四：所有字符轉(zhuǎn)為大寫

$result_ = strtoupper($string);

return $result_;

}

/**

* 格式化參數(shù)格式化成url參數(shù)

*/

public function callbacktourlparams($parameters){

$buff = "";

foreach ($parameters as $k => $v){

if($k != "sign" && $v != "" && !is_array($v)){

$buff .= $k . "=" . $v . "&";

}

}

$buff = trim($buff, "&");

return $buff;

}

/**

* @param 拼裝xml數(shù)據(jù)返回

* @author yangzl ]>

*/

public function returnxml(){

header("content-type:text/xml;");

$xml = "<?xml version='1.0' encoding='utf-8'?>\n";

$xml .= "\n";

$xml .= "success\n";

$xml .= "ok\n";

$xml .= "\n";

echo $xml;

}

/**

* @param 支付回調(diào)程序處理

* @author yangzl

* @date(20180820)

*/

public function proorders($data){

if (!$data) {

$date = date("y-m-d h:i:s",time());

log::write( "proorders方法錯(cuò)誤".$date);

}

//處理則返回?cái)?shù)據(jù)入庫(kù) 分表

$orders_info = json_decode($data,true);

$orders_model = new ordersmodel();

$branch_id = json_decode($orders_info['attach'],true)['branch_id'];

//查詢排重

$result_pay_data = $orders_model->get_pay_data($branch_id,$orders_info['transaction_id']);

if(!$result_pay_data){ //不存在

//存數(shù)據(jù)

$table_id = json_decode($orders_info['attach'],true)['table_id'];

//根據(jù)tableid查詢桌臺(tái)信息

$tables_model = new tablesmodel();

$table_info = $tables_model->get_table_by_id( $table_id, $branch_id);

if($table_info['is_delete'] == '0'){

$title = $table_info['title'];

}

//回調(diào)支付信息

$pay_info = array(

'branch_id' => $branch_id,

'transaction_id' => $orders_info['transaction_id'],

'cash_fee' => sprintf("%.2f",$orders_info['cash_fee']/100),

'pay_type' => 1,

'mch_id' =>$orders_info['mch_id'],

'result_code' => $orders_info['result_code'] == 'success' ? 1 : 0,

'orders_id' =>$orders_info['out_trade_no'],

'time_end' => $orders_info['time_end'],

'title' => $title,

'openid'=> $orders_info['openid'],

'pay_source' => 1,

'is_subscribe' => $orders_info['is_subscribe'] == 'y' ? 1 : 0, //是否關(guān)注公眾賬號(hào)

'sub_mch_id' => $orders_info['sub_mch_id'],

'total_fee' =>sprintf("%.2f",$orders_info['total_fee']/100),

'bank_type' => $orders_info['bank_type'],

);

//存數(shù)據(jù)

$add_data = $orders_model->add_pay_info($branch_id,$pay_info);

if(!$add_data){

log::write( "支付數(shù)據(jù)存儲(chǔ)失敗".$orders_info['transaction_id']);

return false;

}

if($orders_info['result_code'] == 'success'){

//查詢訂單信息

// $order_data = $orders_model->get_orders_data($table_id, $branch_id);

$order_data = $orders_model->get_orders_tem($table_id, $branch_id);

if(!$order_data){

log::write( "查詢訂單信息失敗".time());

return false;

}

$this->writelogs(runtime_path.'logs/','proorders',"\r\n-------------------".date('y-m-d h:i:s')."查詢訂單信息---------\r\n---響應(yīng)數(shù)據(jù)：".json_encode($order_data)."\r\n------------\r\n");

//數(shù)據(jù)處理

$data_handle = $orders_model->data_handle($order_data,$table_id,$branch_id,$orders_info['cash_fee']/100,$orders_info['transaction_id']);

$this->writelogs(runtime_path.'logs/','proorders',"\r\n-------------------".date('y-m-d h:i:s')."微信支付數(shù)據(jù)處理結(jié)果---------\r\n---響應(yīng)數(shù)據(jù)：".json_encode($data_handle)."\r\n------------\r\n");

//支付方式入庫(kù)

$pay_data = array(

'orders_id' => $data_handle['orders_id'], //訂單編號(hào)

'branch_id' => (int)$branch_id, // 店鋪 id

'pay_sn' => $orders_info['transaction_id'], // 支付 sn

'pay_total' => sprintf("%.2f",$orders_info['cash_fee']/100), // 支付金額

'pay_type' => 1, // 支付類型

'table_id' => $table_id, // 桌臺(tái)id

);

//添加副表

$pay_sn = $orders_model->add_orders_pay_sn($pay_data);

$pay_state = $data_handle['state'];

if($pay_state == 1){ //完成訂單

//完成訂單后，沒(méi)有確認(rèn)的訂單也全部清空 add yangzl

$del_redis_orders = $orders_model->del_redis_orders_p($branch_id, $table_id);

if (!$del_redis_orders){

log::write( "現(xiàn)金訂單完成后收尾".$table_id);

}

//設(shè)置狀態(tài)

$table_model = new tablesmodel();

$state = $table_model->set_table_state($table_id, $branch_id, 4);

}

// 服務(wù)員下單一對(duì)一推送

$table_base = $table_model->get_table_by_id($table_id,$branch_id);

$table_title = $table_base['title'];

push::app_push_waiter_checkout($table_id, $table_title, '1');

exit();

}else{ //支付失敗

log::write( "支付訂單號(hào)數(shù)據(jù)支付失敗::支付訂單號(hào)".$orders_info['transaction_id']);

exit();

}

}else{

log::write( "支付訂單號(hào)數(shù)據(jù)已處理".$orders_info['transaction_id']);

$this->returnxml();

exit();

}

}

/**********寫入日志方法***********/

/**

* 日志記錄

* @param $path string 日志文件目錄

* @param $file string 日志文件名，不包含后綴

* @param $content string 記錄內(nèi)容

* @param @author yangzl

* @return void

**/

public function writelogs($path,$file,$content,$more=true){

$newpath = '';

if (!file_exists($path)) {

mkdir ($path);

@chmod ($path, 0777 );

}

if($more){

$newpath .= $path.$file.@date('y-m-d').".log";

}else{

$newpath .= $path.$file.".log";

}

$content .="\r\n"."----------------------------------------------------------------------------------------------------------------"."\r\n";

$this->write_file($newpath,$content,"a+");

}

/**

* 寫內(nèi)容

* @param $filename string 日志文件名

* @param $data string 記錄內(nèi)容

* @param $method

* @author yanzl

**/

private function write_file($filename,$data,$method="rb+",$iflock=1){

@touch($filename);

$handle=@fopen($filename,$method);

if($iflock){

@flock($handle,lock_ex);

}

@fputs($handle,$data);

if($method=="rb+") @ftruncate($handle,strlen($data));

@fclose($handle);

@chmod($filename,0777);

if( is_writable($filename) ){

return 1;

}else{

return 0;

}

}

}

?>

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