<?php
//Enter your code here, enjoy!
function hmac($algo,$data,$passwd){
/* md5 and sha1 only */
$algo=strtolower($algo);
echo $algo;
$p=array('md5'=>'greatherH32','sha1'=>'H40');
if(strlen($passwd)>64) {
$passwd=pack($p[$algo],$algo($passwd));
echo 'pass greater than 64';
echo $passwd;
}
if(strlen($passwd)<64)
{
$passwd=str_pad($passwd,64,chr(0));
echo 'pass smaller than 64';
echo $passwd;
}
$ipad=substr($passwd,0,64) ^ str_repeat(chr(0x36),64);
echo 'ipad: $ipad';
$opad=substr($passwd,0,64) ^ str_repeat(chr(0x5C),64);
echo 'opad: $opad';
return($algo($opad.pack($p[$algo],$algo($ipad.$data))));
}
# XXX ePay.bg URL (https://devep2.datamax.bg/ep2/epay2_demo/ if POST to DEMO system)
$submit_url = 'https://devep2.datamax.bg/ep2/epay2_demo/';
# XXX Secret word with which merchant make CHECKSUM on the ENCODED packet
$secret = 'secret';
$min = 'D544248794';
$invoice = 1234; # XXX Invoice
$sum = '22.80'; # XXX Ammount
$exp_date = '01.08.2020'; # XXX Expiration date
$descr = 'Test'; # XXX Description
$data = <<<DATA
MIN={$min}
INVOICE={$invoice}
AMOUNT={$sum}
EXP_TIME={$exp_date}
DESCR={$descr}
DATA;
# XXX Packet:
# (MIN or EMAIL)= REQUIRED
# INVOICE= REQUIRED
# AMOUNT= REQUIRED
# EXP_TIME= REQUIRED
# DESCR= OPTIONAL
$ENCODED = base64_encode($data);
$CHECKSUM = hmac('sha1', $ENCODED, $secret); # XXX SHA-1 algorithm REQUIRED
echo <<<HTML
<HTML>
<head>
<meta http-equiv="content-type" content="text/html; charset=windows-1251">
</head>
<BODY TEXT=#000000 BGCOLOR=#FFFFFF>
<BR>
<BR>
<CENTER><h1>DEMO</h1>
<TABLE border=1>
<form action="{$submit_url}" method=POST>
<input type=hidden name=PAGE value="paylogin">
<input type=hidden name=ENCODED value="{$ENCODED}">
<input type=hidden name=CHECKSUM value="{$CHECKSUM}">
<input type=hidden name=URL_OK value="SET_URL_OK_IF_NEEDED">
<input type=hidden name=URL_CANCEL value="SET_URL_CANCEL_IF_NEEDED">
<TR>
<TD>ÌÈÍ: {$min}</TD>
</TR>
<TR>
<TD>Ôàêòóðà íîìåð: {$invoice}</TD>
</TR>
<TR>
<TD>Îïèñàíèå: {$descr}</TD>
</TR>
<TR>
<TD>
<xmp>
Ïðîäóêòè êîë. åä.öåíà öåíà
------------------------------------------------
ïðîäóêò1 3 2.50 7.50
ïðîäóêò2 1 3.50 3.50
ïðîäóêò3 2 4.00 8.00
------------------------------------------------
îáùî 19.00
ÄÄÑ 3.80
Âñè÷êî {$sum}
</xmp>
</TD>
</TR>
<TR>
<TD>Ñóìà: {$sum}</TD>
</TR>
</table>
<table width=100%>
<TR align=center>
<TD><INPUT type=submit></TD>
</TR>
</TABLE>
</form>
</BODY>
</HTML>
HTML;
?>
preferences:
31.14 ms | 402 KiB | 5 Q