php支付宝支付接口开发实例参数详解

例子，php支付宝支付接口开发参数详解。

<?php
$service  = isset( $_GET [ 'service' ]) ?  $_GET [ 'service' ] :  'create_direct_pay_by_user' ;
$services  = array(    //交易类型
     'create_direct_pay_by_user'  =>  '即时到账' ,
     'create_partner_trade_by_buyer'  =>  '担保交易' ,
);
if(! array_key_exists ( $service , $services )) exit( '错误的交易类型' );
?>
<p style="border:2px dotted blue;width:auto;">
    <label>请选择交易类型：</label>
    <?php  foreach ( $services  as  $key => $val ):  ?>
        <?php  if( $service  ==  $key ):  ?>
            <b style="color:red"><?php  echo  $val ;  ?> </b>
        <?php  else:  ?>
            <b><a href="<?php  echo  url (array( 'service' => $key ));  ?> "><?php  echo  $val ;  ?> </a></b>
        <?php  endif;  ?>
    <?php  endforeach;  ?>
</p>

<?php
//php支付宝支付接口参数
//(合作商户编号,加密串,返回url, 默认编码,商品名称,商品简介,商户订单号,物流配送费用)
function  getRequestUrl ( $partner , $scode , $return_url , $charset , $subject , $body , $order , $lfee ) {
    global  $data , $service ;
     # 支付宝交易类型
     $data [ 'service' ] =  $service ; //create_partner_trade_by_buyer[担保交易]create_direct_pay_by_user[即时到账]
    # 合作商户编号
     $data [ 'partner' ] =  $partner ;
     # 请求返回地址
     $data [ 'return_url' ] =  $return_url ;
     # 默认编码
     $data [ '_input_charset' ] =  $charset ;
     # 默认支付渠道
     $data [ 'paymenthod' ] =  'bankPay' ;
     # 默认的网银
     $data [ 'defaultbank' ] =  'ICBCB2C' ;
     # 商品名称
     $data [ 'subject' ] =  $subject ;
     # 商品展示URL
     $data [ 'show_url' ] =  ’‘ ;
     # 异步通知返回
     $data [ 'notify_url' ] =  ’‘ ;
     # 商品简介
     $data [ 'body' ] =  $body ;
     # 商户订单号
     $data [ 'out_trade_no' ] =  $order ;
     # 物流配送费用
     $data [ 'logistics_fee' ] =  $lfee ;
     # 物流费用付款方式
     $data [ 'logistics_payment' ] =  'SELLER_PAY' ; //SELLER_PAY(卖家支付)、BUYER_PAY(买家支付)、BUYER_PAY_AFTER_RECEIVE(货到付款)
    # 物流配送方式
     $data [ 'logistics_type' ] =  'POST' ; //物流配送方式：POST(平邮)、EMS(EMS)、EXPRESS(其他快递)
    # 价格
     $data [ 'price' ] =  '10.00' ;
     #$data['total_fee'] = '10.00';
    # 付款方式
     $data [ 'payment_type' ] =  '1' ;
     # 商品数量
     $data [ 'quantity' ] =  '1' ;
     # 卖家email
     $data [ 'seller_email' ] =  'chen@sjolzy.cn' ;
     $data  =  array_filter ( $data );

     ksort ( $data ); reset ( $data );
     $data [ 'sign' ] =  md5 ( urldecode ( http_build_query ( $data )). $scode );
     $data [ 'sign_type' ] =  'MD5' ;

     $url  =  'https://www.alipay.com/cooperate/gateway.do?' . http_build_query ( $data );
    return  $url ;
}

//把支付宝接口的参数 带入进去测试

$url  =  getRequestUrl ( '2010101908738750' , 'ma0werwert6s2bsd1frg7hisaiaz5xjr' , 'http://www.jb200.com/demo/pay/callback.php
?gateway=alipay' , 'UTF-8' , '测试商品' , '测试内容' , uniqid (), '0.00' );