class_gw_authorizenet.php

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<?php

/*
+--------------------------------------------------------------------------
|   Invision Power Board v2.1.5
|   ========================================
|   by Matthew Mecham
|   (c) 2001 - 2005 Invision Power Services
|   
|   ========================================
|   Web: 
|   Time: Wed, 01 Mar 2006 19:11:28 GMT
|   Release: 
|   Email: 
+---------------------------------------------------------------------------
|
|   > Payment Gateway API: PAYPAL
|   > Module written by Matt Mecham
|   > Date started: 31st March 2005 (14:45)
|
|
+--------------------------------------------------------------------------
*/
		
if ( ! defined( 'GW_CORE_INIT' ) )
{
	print "You cannot access this module in this manner";
	exit();
}

//--------------------------------------------------------------------------
// DEFINITIONS EXPECTED AT THIS POINT
//--------------------------------------------------------------------------
// GW_URL_VALIDATE : The url for validating payment
// GW_URL_PAYDONE  : The url that the gatways returns the viewer to after
//                 : payment processed successfully
// GW_URL_PAYCANCEL: The url that the gatways returns the viewer to after
//                 : payment processed unsuccessfully or when cancelled
//--------------------------------------------------------------------------
// ITEM ARRAY
//--------------------------------------------------------------------------
// 'currency_code'    => Currency code,
// 'member_unique_id' => member's ID,
// 'member_name'      => member's NAME,
// 'member_email'     => member's EMAIL,
// 'package_cost'     => Requested package cost
// 'package_id'       => Requested package ID
// 'package_title'    => Requested package title
// 'duration_int'     => Requested package duration int  (ie: 12)
// 'duration_unit'    => Requested package duration unit (ie: m,d,y,w) [ month, day, year, week ]
// 'company_email'    => Company's email address
// 'ttr_int'          => Time to run (Time left on current package) integar (ie 3)
// 'ttr_unit'         => Time to run (Time left on current package) unit (ie w)
// 'ttr_balance'      => Time to run (Balance left on current package)
// 'ttr_package_id'   => Current package id (used for upgrading)
//--------------------------------------------------------------------------

class class_gw_module EXTENDS class_gateway
{

	# Global
	var $ipsclass;
	
	# Identify
	var $i_am = 'authorizenet';
	
	var $can_do_recurring_billing = 0;
	var $can_do_upgrades          = 1;
	
	/*-------------------------------------------------------------------------*/
	// INIT
	/*-------------------------------------------------------------------------*/
	
	function main_init()
	{
	}
	
	/*-------------------------------------------------------------------------*/
	// Generate hidden fields [ Recurring, normal screen ]
	/*-------------------------------------------------------------------------*/
	
	function gw_generate_hidden_fields_normal_recurring( $items=array() )
	{
		// Not available for this gateway
		
		return $this->core_compile_hidden_fields();
	}
	
	/*-------------------------------------------------------------------------*/
	// Generate hidden fields [ Recurring, upgrade screen ]
	/*-------------------------------------------------------------------------*/
	
	function gw_generate_hidden_fields_upgrade_recurring( $items=array() )
	{
		// Not available for this gateway
		
		return $this->core_compile_hidden_fields();
	}
	
	/*-------------------------------------------------------------------------*/
	// Generate hidden fields [ normal screen ]
	/*-------------------------------------------------------------------------*/
	
	function gw_generate_hidden_fields_normal( $items=array() )
	{
		$txn_key = $items['company_email'];								 
		$fp_seq  = rand(0,1000);
		$fp_time = time();
		$fp_hash = $this->my_calculatefp( $items['vendor_id'], $txn_key, $items['package_cost'], $fp_seq, $fp_time, $items['currency_code'] );
		
		$this->core_add_hidden_field( "x_cust_id"        , $items['package_id'].'x'.$items['member_unique_id'].'x0' );
		$this->core_add_hidden_field( "x_login"          , $items['company_email'] );
		$this->core_add_hidden_field( "x_amount"         , $items['package_cost'] );
		$this->core_add_hidden_field( "x_currency_code"  , $items['currency_code'] );
		$this->core_add_hidden_field( "x_description"    , $items['package_title'] );
		$this->core_add_hidden_field( "x_relay_response" , 'TRUE'  );
		$this->core_add_hidden_field( "x_show_form"      , 'PAYMENT_FORM'  );
		$this->core_add_hidden_field( "x_test_request"   , 'FALSE'  );
		$this->core_add_hidden_field( "x_fp_hash"        , $fp_hash  );
		$this->core_add_hidden_field( "x_fp_timestamp"   , $fp_time  );
		$this->core_add_hidden_field( "x_fp_sequence"    , $fp_seq  );
		$this->core_add_hidden_field( "x_relay_url"      , GW_URL_VALIDATE   );
		$this->core_add_hidden_field( "x_invoice_num"    , $fp_time.'-'.$fp_seq.'-'.$items['currency_code'] );
		
		return $this->core_compile_hidden_fields();
	}
	
	/*-------------------------------------------------------------------------*/
	// Generate hidden fields [ upgrade screen ]
	/*-------------------------------------------------------------------------*/
	
	function gw_generate_hidden_fields_upgrade( $items=array() )
	{
		$txn_key = $items['company_email'];								 
		$fp_seq  = rand(0,1000);
		$fp_time = time();
		$fp_hash = $this->my_calculatefp( $items['vendor_id'], $txn_key, $items['ttr_balance'], $fp_seq, $fp_time, $items['currency_code'] );
		
		$this->core_add_hidden_field( "x_cust_id"        , $items['package_id'].'x'.$items['member_unique_id'].'x'.$items['ttr_package_id'] );
		$this->core_add_hidden_field( "x_login"          , $items['company_email'] );
		$this->core_add_hidden_field( "x_amount"         , $items['ttr_balance'] );
		$this->core_add_hidden_field( "x_currency_code"  , $items['currency_code'] );
		$this->core_add_hidden_field( "x_description"    , $items['package_title'] );
		$this->core_add_hidden_field( "x_relay_response" , 'TRUE'  );
		$this->core_add_hidden_field( "x_show_form"      , 'PAYMENT_FORM'  );
		$this->core_add_hidden_field( "x_test_request"   , 'FALSE'  );
		$this->core_add_hidden_field( "x_fp_hash"        , $fp_hash  );
		$this->core_add_hidden_field( "x_fp_timestamp"   , $fp_time  );
		$this->core_add_hidden_field( "x_fp_sequence"    , $fp_seq  );
		$this->core_add_hidden_field( "x_relay_url"      , GW_URL_VALIDATE   );
		$this->core_add_hidden_field( "x_invoice_num"    , $fp_time.'-'.$fp_seq.'-'.$items['currency_code'] );
		
		return $this->core_compile_hidden_fields();
	}
	
	/*-------------------------------------------------------------------------*/
	// Generate Purchase button
	/*-------------------------------------------------------------------------*/
	
	function gw_generate_purchase_button()
	{
		return '<input type="submit" name="b1" value="'.$this->ipsclass->lang['s_continue_button2'].'" />';
	}
	
	/*-------------------------------------------------------------------------*/
	// Generate Form action [normal]
	/*-------------------------------------------------------------------------*/
	
	function gw_generate_normal_form_action()
	{
		return "https://secure.authorize.net/gateway/transact.dll";
	}
	
	/*-------------------------------------------------------------------------*/
	// Generate Form action [upgrade]
	/*-------------------------------------------------------------------------*/
	
	function gw_generate_upgrade_form_action()
	{
		return $this->gw_generate_normal_form_action();
	}
	
	/*-------------------------------------------------------------------------*/
	// Generate Form action [normal, recurring]
	/*-------------------------------------------------------------------------*/
	
	function gw_generate_normal_recurring_form_action()
	{
		return $this->gw_generate_normal_form_action();
	}
	
	/*-------------------------------------------------------------------------*/
	// Generate Form action [upgrade, recurring]
	/*-------------------------------------------------------------------------*/
	
	function gw_generate_upgrade_recurring_form_action()
	{
		return $this->gw_generate_normal_form_action();
	}
	
	/*-------------------------------------------------------------------------*/
	// Validate Payment
	// What we need to return:
	// 'currency_code'      => Currency code,
	// 'payment_amount'     => Amount paid,
	// 'payment_status'     => REFUND, ONEOFF, RECURRING
	// 'member_unique_id'   => member's ID,
	// 'purchase_package_id'=> Purchased package ID
	// 'current_package_id' => Current package ID (used for upgrading)
	// 'verified'           => TRUE , FALSE (Gateway verifies info as correct)
	// 'subscription_id'    => (Used for recurring payments)
	// 'transaction_id'     => Gateway transaction ID
	/*-------------------------------------------------------------------------*/
	
	function gw_validate_payment( $extra=array() )
	{
		//--------------------------------------
		// INIT
		//--------------------------------------
		
		//--------------------------------------
		// Debug...