modules/ec_eway/ec_eway.module

<?php
// $Id: ec_eway.module,v 1.5 2008/12/08 12:26:27 gordon Exp $

/**
 * @file
 *   eway payment gateway integration
 */

/**
 * Implementation of hook_menu().
 */
function ec_eway_menu() {
  $items = array();

  $items['admin/ecsettings/rtypes/eway/settings'] = array(
    'title' => 'Settings',
    'page callback' => 'drupal_get_form',
    'page arguments' => array('ec_eway_settings'),
    'access arguments' => array('administer receipt settings'),
    'type' => MENU_LOCAL_TASK,
  );

  return $items;
}

/**
 * eWAY Settings Page
 */
function ec_eway_settings() {
  $form = array();

  $form['ec_eway_clientid'] = array(
    '#type' => 'textfield',
    '#title' => t('eWAY Client Id'),
    '#default_value' => variable_get('ec_eway_clientid', '87654321'),
    '#size' => 70,
    '#maxlength' => 70,
    '#description' => t("Client Id that was issued by eWAY"),
    '#required' => TRUE,
  );
  $form['ec_eway_default_description'] = array(
    '#type' => 'textfield',
    '#title' => t('Default Invoice Description'),
    '#default_value' => variable_get('ec_eway_default_description', ''),
    '#size' => 70,
    '#maxlength' => 70,
    '#description' => t("The default description that appears on an invoice"),
    '#required' => TRUE,
  );
  $form['ec_eway_debug'] = array(
    '#type' => 'radios',
    '#title' => t('eWAY test mode'),
    '#default_value' => variable_get('ec_eway_debug', 1),
    '#options' => array(t('Disabled'), t('Enabled')),
    '#description' => t('If enabled, transactions will be sent in test mode and cards will not be charged.'),
  );

  return system_settings_form($form);
}

/**
 * Implementation of hook_receipt_info().
 */
function ec_eway_receipt_info() {
  return array(
    'eway' => array(
      'name' => t('eWAY'),
      'description' => t('eWAY - Australia\'s Leading Payment Gateway'),
      'module' => array('ec_eway'),
      'allow_payments' => TRUE,
      'allow_admin_payments' => TRUE,
      'currencies_supported' => array('AUD'),
    ),
  );
}

/**
 * Implementation of hook_receipt_payment_form().
 */
function ec_eway_receipt_payment_form($type, $object) {
  $form['cc'] = array(
    '#type' => 'credit_card',
    '#title' => t('Credit card details'),
    '#cvnrequired' => TRUE,
  );
  return $form;
}

/**
 * Implementation of hook_receipt_process_payment().
 */
function ec_eway_receipt_process_payment($receipt, $atype, $object) {
  // set the correct URL
  if (variable_get('ec_eway_debug', 1)) {
    $gateway_url = 'https://www.eway.com.au/gateway/xmltest/TestPage.asp';
  }
  else {
    $gateway_url = 'https://www.eway.com.au/gateway/xmlpayment.asp';
  }

  $request = array(
    'ewayCustomerID' => variable_get('ec_eway_clientid', '87654321'),
    'ewayCustomerInvoiceDescription' => variable_get('ec_eway_default_description', ''),
    'ewayCustomerEmail' => ec_receipt_alloc_invoke($atype, 'get_mail', $object),
    'ewayCustomerInvoiceRef' => ec_receipt_alloc_invoke($atype, 'get_invoice_no', $object),
    'ewayTrxnNumber' => $receipt->erid,
    'ewayOption1' => '',
    'ewayOption2' => '',
    'ewayOption3' => '',
  );
  if ($total = ec_receipt_alloc_invoke($atype, 'get_total', $object)) {
    //Accepts Total in Cents
    $request['ewayTotalAmount'] = number_format($total, 2, '', '');
  }
  if ($cc = ec_receipt_alloc_invoke($atype, 'get_payment_data', $object)) {
    $request['ewayCardHoldersName'] = $cc['cc']['name'];
    $request['ewayCardNumber'] = $cc['cc']['cardnumber'];
    $request['ewayCardExpiryMonth'] = $cc['cc']['expiry']['expmonth'];
    $request['ewayCardExpiryYear'] = $cc['cc']['expiry']['expyear'];
    if (!empty($cc['cc']['cvn'])) {
      $request['ewayCVN'] = $cc['cc']['cvn'];
    }
    // set the correct URL
    if (variable_get('ec_eway_debug', 1)) {
      $gateway_url = 'https://www.eway.com.au/gateway_cvn/xmltest/testpage.asp';
    }
    else {
      $gateway_url = 'https://www.eway.com.au/gateway_cvn/xmlpayment.asp';
    }
  }

  if ($name = ec_receipt_alloc_invoke($atype, 'get_customer_names', $object)) {
    $request['ewayCustomerFirstName'] = $name['fname'];
    $request['ewayCustomerLastName'] = $name['lname'];
  }
  else {
    form_set_error('', t('Customer details are required to process your credit card'));
    return;
  }
  if ($address = ec_receipt_alloc_invoke($atype, 'get_address', $object, 'billing')) {
    $request['ewayCustomerAddress'] = $address['street1'] .', '. $address['street2'] .
      " \n". $address['city'] .', '. $address['state'];
    $request['ewayCustomerPostcode'] = $address['zip'];
  }
  else {
    form_set_error('', t('Customer address is required to process your credit card'));
    return;
  }

  $headers = array(
    'Content-Type' => 'application/x-www-form-urlencoded',
  );
  
  $request_xml = '<ewaygateway>';
  foreach ($request as $key => $value) {
    $request_xml .= "<$key>$value</$key>";
  }
  $request_xml .= '</ewaygateway>';

  $ret = drupal_http_request(variable_get('ec_eway_url', $gateway_url), $headers, 'POST', $request_xml);

  if (!isset($ret->error)) {
    $response = simplexml_load_string($ret->data);

    switch ($response->ewayTrxnStatus) {
      case 'True':
        $receipt->status = RECEIPT_STATUS_COMPLETED;
        $receipt->approval_code = $response->ewayAuthCode;
        break;

      case 'False':
        $receipt->status = RECEIPT_STATUS_FAILED;
        $receipt->response_text = $response->ewayTrxnError;
        form_set_error('', $receipt->response_text);
        break;
    }
    ec_receipt_save($receipt);
  }
  else {
    form_set_error('', $ret->error);
  }

  return $receipt->erid;
}
1	<?php
2	// $Id: ec_eway.module,v 1.5 2008/12/08 12:26:27 gordon Exp $
3
4	/**
5	* @file
6	* eway payment gateway integration
7	*/
8
9	/**
10	* Implementation of hook_menu().
11	*/
12	function ec_eway_menu() {
13	$items = array();
14
15	$items['admin/ecsettings/rtypes/eway/settings'] = array(
16	'title' => 'Settings',
17	'page callback' => 'drupal_get_form',
18	'page arguments' => array('ec_eway_settings'),
19	'access arguments' => array('administer receipt settings'),
20	'type' => MENU_LOCAL_TASK,
21	);
22
23	return $items;
24	}
25
26	/**
27	* eWAY Settings Page
28	*/
29	function ec_eway_settings() {
30	$form = array();
31
32	$form['ec_eway_clientid'] = array(
33	'#type' => 'textfield',
34	'#title' => t('eWAY Client Id'),
35	'#default_value' => variable_get('ec_eway_clientid', '87654321'),
36	'#size' => 70,
37	'#maxlength' => 70,
38	'#description' => t("Client Id that was issued by eWAY"),
39	'#required' => TRUE,
40	);
41	$form['ec_eway_default_description'] = array(
42	'#type' => 'textfield',
43	'#title' => t('Default Invoice Description'),
44	'#default_value' => variable_get('ec_eway_default_description', ''),
45	'#size' => 70,
46	'#maxlength' => 70,
47	'#description' => t("The default description that appears on an invoice"),
48	'#required' => TRUE,
49	);
50	$form['ec_eway_debug'] = array(
51	'#type' => 'radios',
52	'#title' => t('eWAY test mode'),
53	'#default_value' => variable_get('ec_eway_debug', 1),
54	'#options' => array(t('Disabled'), t('Enabled')),
55	'#description' => t('If enabled, transactions will be sent in test mode and cards will not be charged.'),
56	);
57
58	return system_settings_form($form);
59	}
60
61	/**
62	* Implementation of hook_receipt_info().
63	*/
64	function ec_eway_receipt_info() {
65	return array(
66	'eway' => array(
67	'name' => t('eWAY'),
68	'description' => t('eWAY - Australia\'s Leading Payment Gateway'),
69	'module' => array('ec_eway'),
70	'allow_payments' => TRUE,
71	'allow_admin_payments' => TRUE,
72	'currencies_supported' => array('AUD'),
73	),
74	);
75	}
76
77	/**
78	* Implementation of hook_receipt_payment_form().
79	*/
80	function ec_eway_receipt_payment_form($type, $object) {
81	$form['cc'] = array(
82	'#type' => 'credit_card',
83	'#title' => t('Credit card details'),
84	'#cvnrequired' => TRUE,
85	);
86	return $form;
87	}
88
89	/**
90	* Implementation of hook_receipt_process_payment().
91	*/
92	function ec_eway_receipt_process_payment($receipt, $atype, $object) {
93	// set the correct URL
94	if (variable_get('ec_eway_debug', 1)) {
95	$gateway_url = 'https://www.eway.com.au/gateway/xmltest/TestPage.asp';
96	}
97	else {
98	$gateway_url = 'https://www.eway.com.au/gateway/xmlpayment.asp';
99	}
100
101	$request = array(
102	'ewayCustomerID' => variable_get('ec_eway_clientid', '87654321'),
103	'ewayCustomerInvoiceDescription' => variable_get('ec_eway_default_description', ''),
104	'ewayCustomerEmail' => ec_receipt_alloc_invoke($atype, 'get_mail', $object),
105	'ewayCustomerInvoiceRef' => ec_receipt_alloc_invoke($atype, 'get_invoice_no', $object),
106	'ewayTrxnNumber' => $receipt->erid,
107	'ewayOption1' => '',
108	'ewayOption2' => '',
109	'ewayOption3' => '',
110	);
111	if ($total = ec_receipt_alloc_invoke($atype, 'get_total', $object)) {
112	//Accepts Total in Cents
113	$request['ewayTotalAmount'] = number_format($total, 2, '', '');
114	}
115	if ($cc = ec_receipt_alloc_invoke($atype, 'get_payment_data', $object)) {
116	$request['ewayCardHoldersName'] = $cc['cc']['name'];
117	$request['ewayCardNumber'] = $cc['cc']['cardnumber'];
118	$request['ewayCardExpiryMonth'] = $cc['cc']['expiry']['expmonth'];
119	$request['ewayCardExpiryYear'] = $cc['cc']['expiry']['expyear'];
120	if (!empty($cc['cc']['cvn'])) {
121	$request['ewayCVN'] = $cc['cc']['cvn'];
122	}
123	// set the correct URL
124	if (variable_get('ec_eway_debug', 1)) {
125	$gateway_url = 'https://www.eway.com.au/gateway_cvn/xmltest/testpage.asp';
126	}
127	else {
128	$gateway_url = 'https://www.eway.com.au/gateway_cvn/xmlpayment.asp';
129	}
130	}
131
132	if ($name = ec_receipt_alloc_invoke($atype, 'get_customer_names', $object)) {
133	$request['ewayCustomerFirstName'] = $name['fname'];
134	$request['ewayCustomerLastName'] = $name['lname'];
135	}
136	else {
137	form_set_error('', t('Customer details are required to process your credit card'));
138	return;
139	}
140	if ($address = ec_receipt_alloc_invoke($atype, 'get_address', $object, 'billing')) {
141	$request['ewayCustomerAddress'] = $address['street1'] .', '. $address['street2'] .
142	" \n". $address['city'] .', '. $address['state'];
143	$request['ewayCustomerPostcode'] = $address['zip'];
144	}
145	else {
146	form_set_error('', t('Customer address is required to process your credit card'));
147	return;
148	}
149
150	$headers = array(
151	'Content-Type' => 'application/x-www-form-urlencoded',
152	);
153
154	$request_xml = '<ewaygateway>';
155	foreach ($request as $key => $value) {
156	$request_xml .= "<$key>$value</$key>";
157	}
158	$request_xml .= '</ewaygateway>';
159
160	$ret = drupal_http_request(variable_get('ec_eway_url', $gateway_url), $headers, 'POST', $request_xml);
161
162	if (!isset($ret->error)) {
163	$response = simplexml_load_string($ret->data);
164
165	switch ($response->ewayTrxnStatus) {
166	case 'True':
167	$receipt->status = RECEIPT_STATUS_COMPLETED;
168	$receipt->approval_code = $response->ewayAuthCode;
169	break;
170
171	case 'False':
172	$receipt->status = RECEIPT_STATUS_FAILED;
173	$receipt->response_text = $response->ewayTrxnError;
174	form_set_error('', $receipt->response_text);
175	break;
176	}
177	ec_receipt_save($receipt);
178	}
179	else {
180	form_set_error('', $ret->error);
181	}
182
183	return $receipt->erid;
184	}