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306 lines
10 KiB
PHP
Executable File
306 lines
10 KiB
PHP
Executable File
<?php
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/**
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* BluePay Payment Module
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*
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* @author Joel Kallman (www.eclarian.com)
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* @email jkallman@eclarian.com
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* @created 08/24/2011
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* @license http://www.opensource.org/licenses/mit-license.php
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*/
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class Bluepay_Driver extends Payment_Driver {
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/**
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* The API endpoint
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*/
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private $_api_endpoint = 'https://secure.bluepay.com/interfaces/bp20post';
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/**
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* The API method currently being utilized
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*/
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private $_api_method;
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/**
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* An array for storing all settings
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*/
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private $_api_settings;
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/**
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* The version of the API to use
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*/
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private $_api_version = '2';
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/**
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* The lib method
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*/
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private $_lib_method;
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// -------------------------------------------------------------------------
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/**
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* Constructor method
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*/
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public function __construct($config)
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{
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$this->_api_settings = array(
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'ACCOUNT_ID' => $config['api_account_id'],
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'PAYMENT_TYPE' => 'CREDIT', //means credit card - not giving away money!
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'SECRET_KEY' => $config['api_secret_key'],
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'MODE' => ($config['mode'] == 'production') ? 'LIVE' : 'TEST'
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);
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if(!empty($config['api_user_id'])) $this->_api_settings['USER_ID'] = $config['api_user_id'];
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}
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/**
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* Caller Magic Method
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*/
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public function __call($method, $params)
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{
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$this->_lib_method = $method;
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$args = $params[0];
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$request_string = $this->_build_request($params);
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$raw_response = Payment_Request::curl_request($this->_api_endpoint, $request_string, 'application/x-www-form-urlencoded');
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return $this->_parse_response($raw_response);
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}
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/**
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* Maps Methods to Their Attributes
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*/
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public function method_map()
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{
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$map =
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array(
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'oneoff_payment' => array(
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'method' => 'SALE',
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'required' => array(
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'cc_number',
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'cc_code',
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'cc_exp',
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'amt'
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),
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'keymatch' => array(
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'cc_number' => 'PAYMENT_ACCOUNT', //Credit card number
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'cc_exp' => 'CARD_EXPIRE', //Must be formatted MMYYYY @todo - Must translate to MMYY
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'cc_code' => 'CARD_CVV2', //3 or 4 digit cvv code
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'email' => 'EMAIL', //email associated with account being billed
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'first_name' => 'NAME1', //first name of the purchaser
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'last_name' => 'NAME2', //last name of the purchaser
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'business_name' => 'COMPANY_NAME', //name of business
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'street' => 'ADDR1', //street address of the purchaser @todo - Only 64 Char
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'street2' => 'ADDR2', //street address 2 of purchaser @todo - Only 64 Char
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'city' => 'CITY', //city of the purchaser @todo - Only 32 Char
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'state' => 'STATE', //state of the purchaser @todo - Only 16 Char; 2 lttr abbr pref.
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'country' => 'COUNTRY', // country of the purchaser (64 Char)
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'postal_code' => 'ZIP', //zip code of the purchaser (16 Char)
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'amt' => 'AMOUNT', //purchase amount (XXXXXXX.XX FORMAT) Includes Tax and Tip
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'phone' => 'PHONE', //phone num of customer shipped to @todo - Required for ACH; 16 Chars.
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'tax_amt' => 'AMOUNT_TAX', //Amount for just tax.
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'desc' => 'MEMO', //Description for the transaction
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'inv_num' => 'INVOICE_ID', //Invoice number @todo - 64 Characters
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'po_num' => 'ORDER_ID',
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)
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),
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'authorize_payment' => array(
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'method' => 'AUTH',
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'required' => array(
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'cc_number',
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'cc_code',
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'cc_exp',
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'amt'
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),
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'keymatch' => array(
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'cc_number' => 'PAYMENT_ACCOUNT', //Credit card number
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'cc_exp' => 'CARD_EXPIRE', //Must be formatted MMYYYY @todo - Must translate to MMYY
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'cc_code' => 'CARD_CVV2', //3 or 4 digit cvv code
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'email' => 'EMAIL', //email associated with account being billed
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'first_name' => 'NAME1', //first name of the purchaser
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'last_name' => 'NAME2', //last name of the purchaser
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'business_name' => 'COMPANY_NAME', //name of business
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'street' => 'ADDR1', //street address of the purchaser @todo - Only 64 Char
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'street2' => 'ADDR2', //street address 2 of purchaser @todo - Only 64 Char
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'city' => 'CITY', //city of the purchaser @todo - Only 32 Char
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'state' => 'STATE', //state of the purchaser @todo - Only 16 Char; 2 lttr abbr pref.
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'country' => 'COUNTRY', // country of the purchaser (64 Char)
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'postal_code' => 'ZIP', //zip code of the purchaser (16 Char)
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'amt' => 'AMOUNT', //purchase amount (XXXXXXX.XX FORMAT) Includes Tax and Tip
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'phone' => 'PHONE', //phone num of customer shipped to @todo - Required for ACH; 16 Chars.
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'tax_amt' => 'AMOUNT_TAX', //Amount for just tax.
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'desc' => 'MEMO', //Description for the transaction
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'inv_num' => 'INVOICE_ID', //Invoice number @todo - 64 Characters
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'po_num' => 'ORDER_ID',
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)
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),
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'capture_payment' => array(
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'method' => 'CAPTURE',
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'required' => array(
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'identifier'
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),
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'keymatch' => array(
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'identifier' => 'MASTER_ID', //Merchant provided identifier for the transaction @todo - IS PREVIOUS TRANS_ID AND ONLY REQUIRED FOR CAPTURE OR REFUND.
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)
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),
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'refund_payment' => array(
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'method' => 'REFUND',
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'required' => array(
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'identifier'
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),
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'keymatch' => array(
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'identifier' => 'MASTER_ID', //Merchant provided identifier for the transaction @todo - IS PREVIOUS TRANS_ID AND ONLY REQUIRED FOR CAPTURE OR REFUND.
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)
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),
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'void_payment' => array(
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'method' => 'VOID',
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'required' => array(
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'identifier'
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),
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'keymatch' => array(
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'identifier' => 'MASTER_ID', //Merchant provided identifier for the transaction @todo - IS PREVIOUS TRANS_ID AND ONLY REQUIRED FOR CAPTURE OR REFUND.
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)
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)
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);
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return $map;
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}
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// -------------------------------------------------------------------------
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/**
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* Builds a request
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*
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* Builds as an HTTP POST Request
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*
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* @param array array of params
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* @param string the api call to use
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* @return array Array of transaction settings
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*/
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protected function _build_request($params)
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{
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$params_ready = array();
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// Map CI Payments Keys to Gateway Keys
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$map = $this->method_map();
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foreach($map as $k => $v)
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{
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// Key not being used or Parameter not included or empty
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if($v === FALSE OR ! isset($params[$k]) OR empty($params[$k])) continue;
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$params_ready[$v] = $params[$k];
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}
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$params_ready['TRANS_TYPE'] = $this->_lib_method;
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$params_ready['TAMPER_PROOF_SEAL'] = $this->_build_tamper_proof_seal(array_merge($params_ready, $this->_api_settings));
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// Build HTTP Query Because we are using POST rather than XML
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return http_build_query(array_merge($this->_api_settings ,$params_ready));
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}
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// -------------------------------------------------------------------------
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/**
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* Build Tamper Proof Seal
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*
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* This function creates a md5 checksum to validate the integrity of the request
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* The secret key is never passed directly and is used as a salt to provide a check
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* on the gateway servers.
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*
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* FORMAT:
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* md5(SECRET KEY + ACCOUNT_ID + TRANS_TYPE + AMOUNT + MASTER_ID + NAME1 + PAYMENT_ACCOUNT)
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*
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* @param array Current Requests Parameters
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* @return string Checksum for Tamper Proof Seal
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*/
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protected final function _build_tamper_proof_seal($params)
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{
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$hash = '';
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$tps_contents = array('SECRET_KEY', 'ACCOUNT_ID', 'TRANS_TYPE', 'AMOUNT', 'MASTER_ID', 'NAME1', 'PAYMENT_ACCOUNT');
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foreach($tps_contents as $key) $hash .= (isset($params[$key])) ? $params[$key]: '';
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return bin2hex( md5($hash, TRUE) );
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}
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// -------------------------------------------------------------------------
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/**
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* Build the query for the response and call the request function
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*
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* @param array
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* @param array
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* @param string
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* @return array
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*/
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protected function _handle_query()
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{
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$this->_http_query = $this->_request;
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}
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// -------------------------------------------------------------------------
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/**
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* Parse the response from the server
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*
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* @param object Always includes timestamp, gateway_response, reason
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* @return object
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*/
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protected function _parse_response($data)
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{
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// Since this module currently uses POST to make the gateway request
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// We know our current object can be simply typecasted back to an array.
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// IF THIS EVER CHANGES, USE $this->payments->arrayize_object($data);
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$results = explode('&',urldecode($data));
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foreach($results as $result)
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{
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list($key, $value) = explode('=', $result);
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$gateway_response[$key]=$value;
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}
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$details = (object) array();
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$details->timestamp = gmdate('c');
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$details->gateway_response = $gateway_response; // Full Gateway Response
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//Set response types
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$response_types = array(
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'E' => $this->_lib_method.'_gateway_failure',
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'1' => $this->_lib_method.'_success',
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'0' => $this->_lib_method.'_local_failure'
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);
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// Default to Failure if data is not what is expected
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$status = 'failure';
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// Setup Final Response
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if(isset($gateway_response['MESSAGE']))
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{
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$details->reason = $gateway_response['MESSAGE'];
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}
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if(isset($gateway_response['STATUS']))
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{
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$details->status = $gateway_response['STATUS']; // The request can be successful, yet have the card be declined
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}
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// Setup additional properties if successful
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if(isset($gateway_response['TRANS_ID']))
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{
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$details->identifier = $gateway_response['TRANS_ID'];
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}
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// Return Local Response, because we didn't get an expected response from server
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if( ! isset($gateway_response['STATUS'], $gateway_response['MESSAGE']))
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{
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// @todo - Don't know if this should be a different response than "gateway"
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return Payment_Response::instance()->gateway_response($status, $response_types['E'], $details);
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}
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// Possible Responses are 1 = Approved, 0 = Decline, 'E' = Error
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$is_success = ($data['STATUS'] === '1');
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// Setup Response
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$status = ($is_success) ? 'success': 'failure';
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$response = $response_types[$gateway_response['STATUS']];
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// Send it back!
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return Payment_Response::instance()->gateway_response($status, $response, $details);
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}
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// -------------------------------------------------------------------------
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} |