ePRO Online payment Platform PHP interface code, easy Bao Online payment _php Tutorial

ePRO Online payment Platform PHP interface code, easy Bao Online payment

This code refers to from Hanshunping 149 video After 5 speaking, need to learn a friend can refer to this code

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1 Php 2 3 4 functionHMACMD5 ( $data, $key ) 5 { 6 7 // need to configure the environment support ICONV, otherwise Chinese parameters can not be handled properly 8 $key= Iconv("GB2312", "UTF-8", $key ); 9 $data= Iconv("GB2312", "UTF-8", $data ); Ten $b= 64 ; One if( strlen( $key) > $b ) { A $key= Pack("h*", MD5( $key )); - } - $key= Str_pad( $key, $b, CHR(0x00 )); the $ipad= Str_pad('', $b, CHR(0x36 )); - $opad= Str_pad('', $b, CHR(0x5c )); - $k _ipad= $key^ $ipad ; - $k _opad= $key^ $opad ; + return MD5( $k _opad. Pack("h*", MD5( $k _ipad. $data ))); - } + // How can we make a signature string for the PayPal payment request? A //Each request parameter is passed as $data: $key is the key that easy treasure assigns to merchant at -?> common.php 1 2 3 4 5 - pay.php 1 2 3 4 5 Php 6 include' Common.php ' ; 7 // Here we get user-submitted information 8 9 //1. Get Order number Ten $p 0_cmd= "Buy" ; One $p 1_merid= "10001126856" ; A $p 2_order= $_request[' P2_order ' ]; - $p 3_amt= $_request[' P3_amt ' ]; - $p 4_cur= "CNY" ; the // Product Name - $p 5_pid= "" ; - $p 6_pcat= ""; // Product Type - $p 7_pdesc= ""; // Product Introduction + //Just epro after the successful payment, return the information to the URL - $p 8_url= "http://loaclhost/FUCKPHP/onlinezhifu/res.php" ; + $p 9_saf= "0"; // Shipping Address A $pa _MP= ""; // Additional Information at $pd _frpid= $_request[' Pd_frpid ']; // Payment Channel - $PR _needresponse= "1"; // Response mechanism - //We put the request parameters one by one stitching (stitching time, order is very important!) - $data="" ; - $data= $data. $p 0_cmd ; - $data= $data. $p 1_merid ; in $data= $data. $p 2_order ; - $data= $data. $p 3_amt ; to $data= $data. $p 4_cur ; + $data= $data. $p 5_pid ; - $data= $data. $p 6_pcat ; the $data= $data. $p 7_pdesc ; * $data= $data. $p 8_url ; $ $data= $data. $p 9_saf ; Panax Notoginseng $data= $data. $pa _MP ; - $data= $data. $pd _frpid ; the $data= $data. $PR _needresponse ; + A $merchantKey= "69CL522AV6Q613II4W6U8K6XUW8VM1N6BFGYV769220IUYE9U37N4Y7RI4PL" ; the // HMAC is a signature string, a keyword used for epro and merchant mutual confirmation. + //Here we need to use algorithm to generate (Md5-hmac algorithm) - $hmac= HmacMd5 ( $data, $merchantKey ); $?> $Your order number is: Echo $p 2_order; The amount paid by?> is Echo $p 3_amt;?> - - $ payconfirm.php 1 Php 2 include' Common.php ' ; 3 // get the information returned from the ePRO payment gateway 4 $p 1_merid= "10001126856" ; 5 $r 0_cmd= $_request[' R0_cmd ' ]; 6 $r 1_code= $_request[' R1_code ' ]; 7 $r 2_trxid= $_request[' R2_trxid ' ]; 8 $r 3_amt= $_request[' R3_amt ' ]; 9 $r 4_cur= $_request[' R4_cur ' ]; Ten $r 5_pid= $_request[' R5_pid ' ]; One $r 6_order= $_request[' R6_order ' ]; A $r 7_uid= $_request[' R7_uid ' ]; - $r 8_MP= $_request[' R8_mp ' ]; - $r 9_btype= $_request[' R9_btype ' ]; the $hmac= $_request[' HMAC ' ]; - - // Stitching - $res _src= "" ; + $res _src= $res _src. $p 1_merid ; - $res _src= $res _src. $r 0_cmd ; + $res _src= $res _src. $r 1_code ; A $res _src= $res _src. $r 2_trxid ; at $res _src= $res _src. $r 3_amt ; - $res _src= $res _src. $r 4_cur ; - $res _src= $res _src. $r 5_pid ; - $res _src= $res _src. $r 6_order ; - $res _src= $res _src. $r 7_uid ; - $res _src= $res _src. $r 8_MP ; in $res _src= $res _src. $r 9_btype ; - $merchantKey= "69C1522AV6Q613II4W6U8K6XUW8VM1N6BFGYV769220IUYE9U37N4Y7RI4P1" ; to // Md5-hmac Cryptographic processing of returned results, and comparison of returned HMAC signature strings + if(HmacMd5 ( $res _src, $merchantKey) == $hmac ) { - if( $r 1_code= = 1 ) { the if( $r 9_btype= = 1 ) { * Echo' Trading Success! ' ; $ Echo' Order number is '. $r 6_order. ' Payment is successful! ' . ' The amount paid is '. $r 3_amt. ' ePRO payment order number '. $r 2_trxid ; Panax Notoginseng Echo'
Browser redirection ' ; -} ElseIf( $r 9_btype= = 2 ) { the Echo' Success ' ; + Echo'
Trading Success! ' ; A Echo'
Server Point-to-point communication ' ; the } + } -} Else { $ Echo' The signature has been tampered with ' ; $ } - -?> res.php

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