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class-alipay-wc-payment-gateway.php
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class-alipay-wc-payment-gateway.php
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<?php
if (! defined ( 'ABSPATH' ))
exit (); // Exit if accessed directly
class XH_Alipay_Payment_WC_Payment_Gateway extends WC_Payment_Gateway {
private $instructions;
public function __construct() {
$this->id = XH_Alipay_Payment_ID;
$this->icon = XH_Alipay_Payment_URL . '/images/logo/alipay.png';
$this->has_fields = false;
$this->method_title = __('Alipay Payment',XH_Alipay_Payment);
$this->method_description = __('Helps to add Alipay payment gateway that supports the features including QR code payment.',XH_Alipay_Payment);
$this->title = $this->get_option ( 'title' );
$this->description = $this->get_option ( 'description' );
$this->instructions = $this->get_option('instructions');
$this->init_form_fields ();
$this->init_settings ();
$this->enabled = $this->get_option ( 'enabled' );
if($this->enabled=='yes'){
if($this->is_wechat_app()&&$this->get_option('disabled_in_wechat')=='yes'){
$this->enabled='no';
}
}
add_filter ( 'woocommerce_payment_gateways', array($this,'woocommerce_add_gateway') );
add_action ( 'woocommerce_update_options_payment_gateways_' .$this->id, array ($this,'process_admin_options') );
add_action ( 'woocommerce_update_options_payment_gateways', array ($this,'process_admin_options') );
add_action ( 'woocommerce_email_before_order_table', array( $this, 'email_instructions' ), 10, 3 );
add_action ( 'woocommerce_thankyou_'.$this->id, array( $this, 'thankyou_page' ) );
}
public function notify(){
global $XH_Alipay_Payment_WC_Payment_Gateway;
$data = $_POST;
if(!isset($data['hash'])
||!isset($data['trade_order_id'])){
return;
}
if(isset($data['plugins'])&&$data['plugins']!='woo-alipay'){
return;
}
$appkey =$XH_Alipay_Payment_WC_Payment_Gateway->get_option('appsecret');
$hash =$XH_Alipay_Payment_WC_Payment_Gateway->generate_xh_hash($data,$appkey);
if($data['hash']!=$hash){
return;
}
$order = new WC_Order($data['trade_order_id']);
try{
if(!$order){
throw new Exception('Unknow Order (id:'.$data['trade_order_id'].')');
}
if($order->needs_payment()&&$data['status']=='OD'){
$order->payment_complete(isset($data['transacton_id'])?$data['transacton_id']:'');
}
}catch(Exception $e){
//looger
$logger = new WC_Logger();
$logger->add( 'xh_wedchat_payment', $e->getMessage() );
$params = array(
'action'=>'fail',
'appid'=>$XH_Alipay_Payment_WC_Payment_Gateway->get_option('appid'),
'errcode'=>$e->getCode(),
'errmsg'=>$e->getMessage()
);
$params['hash']=$XH_Alipay_Payment_WC_Payment_Gateway->generate_xh_hash($params, $appkey);
ob_clean();
print json_encode($params);
exit;
}
$params = array(
'action'=>'success',
'appid'=>$XH_Alipay_Payment_WC_Payment_Gateway->get_option('appid')
);
$params['hash']=$XH_Alipay_Payment_WC_Payment_Gateway->generate_xh_hash($params, $appkey);
ob_clean();
print json_encode($params);
exit;
}
public function woocommerce_add_gateway($methods) {
$methods [] = $this;
return $methods;
}
public function process_payment($order_id) {
$order = new WC_Order ( $order_id );
if(!$order||!$order->needs_payment()){
return array (
'result' => 'success',
'redirect' => $this->get_return_url($order)
);
}
$expire_rate = floatval($this->get_option('exchange_rate',1));
if($expire_rate<=0){
$expire_rate=1;
}
$total_amount = round($order->get_total()*$expire_rate,2);
$siteurl = rtrim(home_url(),'/');
$posi =strripos($siteurl, '/');
//若是二级目录域名，需要以“/”结尾，否则会出现403跳转
if($posi!==false&&$posi>7){
$siteurl.='/';
}
$data=array(
'version' => '1.1',//api version
'lang' => get_option('WPLANG','zh-cn'),
'is_app' => $this->isWebApp()?'Y':'N',
'plugins' => 'woo-alipay',
'appid' => $this->get_option('appid'),
'trade_order_id'=> $order_id,
'payment' => 'alipay',
'total_fee' => $total_amount,
'title' => $this->get_order_title($order),
'description'=> null,
'time' => time(),
'notify_url'=> $siteurl,
'return_url'=> $this->get_return_url($order),
'callback_url'=>wc_get_checkout_url(),
'nonce_str' => str_shuffle(time())
);
$hashkey = $this->get_option('appsecret');
$data['hash'] = $this->generate_xh_hash($data,$hashkey);
$url = 'https://pay.wordpressopen.com/payment/do.html';
try {
$response = $this->http_post($url, json_encode($data));
$result = $response?json_decode($response,true):null;
if(!$result){
throw new Exception('Internal server error',500);
}
$hash = $this->generate_xh_hash($result,$hashkey);
if(!isset( $result['hash'])|| $hash!=$result['hash']){
throw new Exception(__('Invalid sign!',XH_Alipay_Payment),40029);
}
if($result['errcode']!=0){
throw new Exception($result['errmsg'],$result['errcode']);
}
return array(
'result' => 'success',
'redirect'=> $result['url']
);
} catch (Exception $e) {
wc_add_notice("errcode:{$e->getCode()},errmsg:{$e->getMessage()}",'error');
return array(
'result' => 'fail',
'redirect' => $this->get_return_url($order)
);
}
}
public function isWebApp(){
if(!isset($_SERVER['HTTP_USER_AGENT'])){
return false;
}
$u=strtolower($_SERVER['HTTP_USER_AGENT']);
if($u==null||strlen($u)==0){
return false;
}
preg_match('/(android|bb\d+|meego).+mobile|avantgo|bada\/|blackberry|blazer|compal|elaine|fennec|hiptop|iemobile|ip(hone|od)|iris|kindle|lge |maemo|midp|mmp|mobile.+firefox|netfront|opera m(ob|in)i|palm( os)?|phone|p(ixi|re)\/|plucker|pocket|psp|series(4|6)0|symbian|treo|up\.(browser|link)|vodafone|wap|windows ce|xda|xiino/',$u,$res);
if($res&&count($res)>0){
return true;
}
if(strlen($u)<4){
return false;
}
preg_match('/1207|6310|6590|3gso|4thp|50[1-6]i|770s|802s|a wa|abac|ac(er|oo|s\-)|ai(ko|rn)|al(av|ca|co)|amoi|an(ex|ny|yw)|aptu|ar(ch|go)|as(te|us)|attw|au(di|\-m|r |s )|avan|be(ck|ll|nq)|bi(lb|rd)|bl(ac|az)|br(e|v)w|bumb|bw\-(n|u)|c55\/|capi|ccwa|cdm\-|cell|chtm|cldc|cmd\-|co(mp|nd)|craw|da(it|ll|ng)|dbte|dc\-s|devi|dica|dmob|do(c|p)o|ds(12|\-d)|el(49|ai)|em(l2|ul)|er(ic|k0)|esl8|ez([4-7]0|os|wa|ze)|fetc|fly(\-|_)|g1 u|g560|gene|gf\-5|g\-mo|go(\.w|od)|gr(ad|un)|haie|hcit|hd\-(m|p|t)|hei\-|hi(pt|ta)|hp( i|ip)|hs\-c|ht(c(\-| |_|a|g|p|s|t)|tp)|hu(aw|tc)|i\-(20|go|ma)|i230|iac( |\-|\/)|ibro|idea|ig01|ikom|im1k|inno|ipaq|iris|ja(t|v)a|jbro|jemu|jigs|kddi|keji|kgt( |\/)|klon|kpt |kwc\-|kyo(c|k)|le(no|xi)|lg( g|\/(k|l|u)|50|54|\-[a-w])|libw|lynx|m1\-w|m3ga|m50\/|ma(te|ui|xo)|mc(01|21|ca)|m\-cr|me(rc|ri)|mi(o8|oa|ts)|mmef|mo(01|02|bi|de|do|t(\-| |o|v)|zz)|mt(50|p1|v )|mwbp|mywa|n10[0-2]|n20[2-3]|n30(0|2)|n50(0|2|5)|n7(0(0|1)|10)|ne((c|m)\-|on|tf|wf|wg|wt)|nok(6|i)|nzph|o2im|op(ti|wv)|oran|owg1|p800|pan(a|d|t)|pdxg|pg(13|\-([1-8]|c))|phil|pire|pl(ay|uc)|pn\-2|po(ck|rt|se)|prox|psio|pt\-g|qa\-a|qc(07|12|21|32|60|\-[2-7]|i\-)|qtek|r380|r600|raks|rim9|ro(ve|zo)|s55\/|sa(ge|ma|mm|ms|ny|va)|sc(01|h\-|oo|p\-)|sdk\/|se(c(\-|0|1)|47|mc|nd|ri)|sgh\-|shar|sie(\-|m)|sk\-0|sl(45|id)|sm(al|ar|b3|it|t5)|so(ft|ny)|sp(01|h\-|v\-|v )|sy(01|mb)|t2(18|50)|t6(00|10|18)|ta(gt|lk)|tcl\-|tdg\-|tel(i|m)|tim\-|t\-mo|to(pl|sh)|ts(70|m\-|m3|m5)|tx\-9|up(\.b|g1|si)|utst|v400|v750|veri|vi(rg|te)|vk(40|5[0-3]|\-v)|vm40|voda|vulc|vx(52|53|60|61|70|80|81|83|85|98)|w3c(\-| )|webc|whit|wi(g |nc|nw)|wmlb|wonu|x700|yas\-|your|zeto|zte\-/',substr($u,0,4),$res);
if($res&&count($res)>0){
return true;
}
$ipadchar = "/(ipad|ipad2)/i";
preg_match($ipadchar,$u,$res);
return $res&&count($res)>0;
}
private function http_post($url,$data){
if(!function_exists('curl_init')){
throw new Exception('php未安装curl组件',500);
}
$ch = curl_init();
curl_setopt($ch, CURLOPT_TIMEOUT, 60);
curl_setopt($ch,CURLOPT_URL, $url);
curl_setopt($ch,CURLOPT_REFERER,get_option('siteurl'));
curl_setopt($ch,CURLOPT_SSL_VERIFYPEER,FALSE);
curl_setopt($ch,CURLOPT_SSL_VERIFYHOST,FALSE);
curl_setopt($ch, CURLOPT_HEADER, FALSE);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, TRUE);
curl_setopt($ch, CURLOPT_POST, TRUE);
curl_setopt($ch, CURLOPT_POSTFIELDS, $data);
$response = curl_exec($ch);
$httpStatusCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
$error=curl_error($ch);
curl_close($ch);
if($httpStatusCode!=200){
throw new Exception("invalid httpstatus:{$httpStatusCode} ,response:$response,detail_error:".$error,$httpStatusCode);
}
return $response;
}
public function generate_xh_hash(array $datas,$hashkey){
ksort($datas);
reset($datas);
$pre =array();
foreach ($datas as $key => $data){
if($key=='hash'){
continue;
}
$pre[$key]=$data;
}
$arg = '';
$qty = count($pre);
$index=0;
foreach ($pre as $key=>$val){
$arg.="$key=$val";
if($index++<($qty-1)){
$arg.="&";
}
}
if(get_magic_quotes_gpc()){
$arg = stripslashes($arg);
}
return md5($arg.$hashkey);
}
private function is_alipay_app(){
return strripos($_SERVER['HTTP_USER_AGENT'],'micromessenger');
}
public function thankyou_page() {
if ( $this->instructions ) {
echo wpautop( wptexturize( $this->instructions ) );
}
}
/**
* Add content to the WC emails.
*
* @access public
* @param WC_Order $order
* @param bool $sent_to_admin
* @param bool $plain_text
*/
public function email_instructions( $order, $sent_to_admin, $plain_text = false ) {
$method = method_exists($order ,'get_payment_method')?$order->get_payment_method():$order->payment_method;
if ( $this->instructions && ! $sent_to_admin && $this->id === $method) {
echo wpautop( wptexturize( $this->instructions ) ) . PHP_EOL;
}
}
/**
* Initialise Gateway Settings Form Fields
*
* @access public
* @return void
*/
function init_form_fields() {
$this->form_fields = array (
'enabled' => array (
'title' => __('Enable/Disable',XH_Alipay_Payment),
'type' => 'checkbox',
'label' => __('Enable/Disable the alipay payment',XH_Alipay_Payment),
'default' => 'no',
'section' => 'default'
),
'title' => array (
'title' => __('Payment gateway title',XH_Alipay_Payment),
'type' => 'text',
'default' => __('Alipay Payment',XH_Alipay_Payment),
'desc_tip' => true,
'css' => 'width:400px',
'section' => 'default'
),
'description' => array (
'title' => __('Payment gateway description',XH_Alipay_Payment),
'type' => 'textarea',
'default' => __('QR code payment or OA native payment, credit card',XH_Alipay_Payment),
'desc_tip' => true,
'css' => 'width:400px',
'section' => 'default'
),
'instructions' => array(
'title' => __( 'Instructions', XH_Alipay_Payment ),
'type' => 'textarea',
'css' => 'width:400px',
'description' => __( 'Instructions that will be added to the thank you page.', XH_Alipay_Payment ),
'default' => '',
'section' => 'default'
),
'appid' => array(
'title' => __( 'APP ID', XH_Alipay_Payment ),
'type' => 'text',
'css' => 'width:400px',
'default' => '',
'section' => 'default',
'description' =>__('<a target="_blank" href="http://mp.wordpressopen.com">register and get app id</a>.', XH_Alipay_Payment )
),
'appsecret' => array(
'title' => __( 'APP Secret', XH_Alipay_Payment ),
'type' => 'text',
'css' => 'width:400px',
'default' => '',
'section' => 'default'
),
'exchange_rate' => array (
'title' => __( 'Exchange Rate',XH_Alipay_Payment),
'type' => 'text',
'default' => '1',
'description' => __( 'Set the exchange rate to RMB. When it is RMB, the default is 1',XH_Alipay_Payment),
'css' => 'width:400px;',
'section' => 'default'
),
'disabled_in_wechat' => array (
'title' => __('Disabled In Wechat',XH_Alipay_Payment),
'type' => 'checkbox',
'default' => 'no',
'section' => 'default'
)
);
}
private function is_wechat_app(){
return strripos($_SERVER['HTTP_USER_AGENT'],'micromessenger');
}
public function get_order_title($order, $limit = 98) {
$order_id = method_exists($order, 'get_id')? $order->get_id():$order->id;
$title ="#{$order_id}";
$order_items = $order->get_items();
if($order_items){
$qty = count($order_items);
foreach ($order_items as $item_id =>$item){
$title.="|{$item['name']}";
break;
}
if($qty>1){
$title.='...';
}
}
$title = mb_strimwidth($title, 0, $limit,'utf-8');
return apply_filters('xh-payment-get-order-title', $title,$order);
}
}
?>