CCAvenue® Payment Gateway Integration in php

CCAvenue® Payment Gateway Integration is very simple and easy, please copy past the following PHP code and set the value of the value as per you account.

 
<?php
 
function getchecksum($MerchantId,$Amount,$OrderId ,$URL,$WorkingKey)
{
	$str ="$MerchantId|$OrderId|$Amount|$URL|$WorkingKey";
	$adler = 1;
	$adler = adler32($adler,$str);
	return $adler;
}
 
function verifychecksum($MerchantId,$OrderId,$Amount,$AuthDesc,$CheckSum,$WorkingKey)
{
	$str = "$MerchantId|$OrderId|$Amount|$AuthDesc|$WorkingKey";
	$adler = 1;
	$adler = adler32($adler,$str);
 
	if($adler == $CheckSum)
		return "true" ;
	else
		return "false" ;
}
 
function adler32($adler , $str)
{
	$BASE =  65521 ;
 
	$s1 = $adler & 0xffff ;
	$s2 = ($adler >> 16) & 0xffff;
	for($i = 0 ; $i < strlen($str) ; $i++)
	{
		$s1 = ($s1 + Ord($str[$i])) % $BASE ;
		$s2 = ($s2 + $s1) % $BASE ;
	}
	return leftshift($s2 , 16) + $s1;
}
 
function leftshift($str , $num)
{
 
	$str = DecBin($str);
 
	for( $i = 0 ; $i < (64 - strlen($str)) ; $i++)
		$str = "0".$str ;
 
	for($i = 0 ; $i < $num ; $i++) 
	{
		$str = $str."0";
		$str = substr($str , 1 ) ;
	}
	return cdec($str) ;
}
 
function cdec($num)
{
 
	for ($n = 0 ; $n < strlen($num) ; $n++)
	{
	   $temp = $num[$n] ;
	   $dec =  $dec + $temp*pow(2 , strlen($num) - $n - 1);
	}
 
	return $dec;
}
$Merchant_Id = "User ID" ;//This id(also User Id)  available at "Generate Working Key" of "Settings & Options" 
$Amount = 'Total Amount';//your script should substitute the amount in the quotes provided here
$Order_Id = "Order ID";//your script should substitute the order description in the quotes provided here
$Redirect_Url = "Your Return URL" ;//your redirect URL where your customer will be redirected after authorisation from CCAvenue
 
$WorkingKey = "Your Working Key"  ;//put in the 32 bit alphanumeric key in the quotes provided here.Please note that get this key ,login to your CCAvenue merchant account and visit the "Generate Working Key" section at the "Settings & Options" page. 
$Checksum = getCheckSum($Merchant_Id,$Amount,$Order_Id ,$Redirect_Url,$WorkingKey);
 
$billing_cust_name=$customer_name;
$billing_cust_address=$customer_address;
$billing_cust_state=$customer_statename;
$billing_cust_country=$customer_country;;
$billing_cust_tel=$customer_contact_no;
$billing_cust_email=$customer_email;
$delivery_cust_name=$customer_name;
$delivery_cust_address=$customer_address;
$delivery_cust_state = $customer_statename;
$delivery_cust_country = $customer_country;
$delivery_cust_tel=$customer_contact_no;
$delivery_cust_notes=$customer_message;
 
$billing_city = $customer_city;
$billing_zip = $customer_zipcode;
$delivery_city = $customer_city;
$delivery_zip = $customer_zipcode;
?>
 
<form name="paymentform" method="post" action="https://www.ccavenue.com/shopzone/cc_details.jsp">
  <input type="hidden" name="Merchant_Id" value="<?php echo $Merchant_Id; ?>">
  <input type="hidden" name="Amount" value="<?php echo $Amount; ?>">
  <input type="hidden" name="Order_Id" value="<?php echo $Order_Id; ?>">
  <input type="hidden" name="Redirect_Url" value="<?php echo $Redirect_Url; ?>">
  <input type="hidden" name="Checksum" value="<?php echo $Checksum; ?>">
  <input type="hidden" name="billing_cust_name" value="<?php echo $billing_cust_name; ?>">
  <input type="hidden" name="billing_cust_address" value="<?php echo $billing_cust_address; ?>">
  <input type="hidden" name="billing_cust_country" value="<?php echo $billing_cust_country; ?>">
  <input type="hidden" name="billing_cust_state" value="<?php echo $billing_cust_state; ?>">
  <input type="hidden" name="billing_zip" value="<?php echo $billing_zip; ?>">
  <input type="hidden" name="billing_cust_tel" value="<?php echo $billing_cust_tel; ?>">
  <input type="hidden" name="billing_cust_email" value="<?php echo $billing_cust_email; ?>">
  <input type="hidden" name="delivery_cust_name" value="<?php echo $delivery_cust_name; ?>">
  <input type="hidden" name="delivery_cust_address" value="<?php echo $delivery_cust_address; ?>">
  <input type="hidden" name="delivery_cust_country" value="<?php echo $delivery_cust_country; ?>">
  <input type="hidden" name="delivery_cust_state" value="<?php echo $delivery_cust_state; ?>">
  <input type="hidden" name="delivery_cust_tel" value="<?php echo $delivery_cust_tel; ?>">
  <input type="hidden" name="delivery_cust_notes" value="<?php echo $delivery_cust_notes; ?>">
  <input type="hidden" name="Merchant_Param" value="<?php echo $Merchant_Param; ?>">
  <input type="hidden" name="billing_cust_city" value="<?php echo $billing_city; ?>">
  <input type="hidden" name="billing_zip_code" value="<?php echo $billing_zip; ?>">
  <input type="hidden" name="delivery_cust_city" value="<?php echo $delivery_city; ?>">
  <input type="hidden" name="delivery_zip_code" value="<?php echo $delivery_zip; ?>">
  <INPUT TYPE="submit" value="submit">
</form>

Please set the values in php variables as per your account setting and your requirement and test it. if you have any issue then you can contact us info@infotwistsolutions.com We hope that this will help you in your project.