[1] | 1 | <?php |
---|
[136] | 2 | /** |
---|
[362] | 3 | * The Strangecode Codebase - a general application development framework for PHP |
---|
| 4 | * For details visit the project site: <http://trac.strangecode.com/codebase/> |
---|
[396] | 5 | * Copyright 2001-2012 Strangecode, LLC |
---|
[468] | 6 | * |
---|
[362] | 7 | * This file is part of The Strangecode Codebase. |
---|
| 8 | * |
---|
| 9 | * The Strangecode Codebase is free software: you can redistribute it and/or |
---|
| 10 | * modify it under the terms of the GNU General Public License as published by the |
---|
| 11 | * Free Software Foundation, either version 3 of the License, or (at your option) |
---|
| 12 | * any later version. |
---|
[468] | 13 | * |
---|
[362] | 14 | * The Strangecode Codebase is distributed in the hope that it will be useful, but |
---|
| 15 | * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
---|
| 16 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more |
---|
| 17 | * details. |
---|
[468] | 18 | * |
---|
[362] | 19 | * You should have received a copy of the GNU General Public License along with |
---|
| 20 | * The Strangecode Codebase. If not, see <http://www.gnu.org/licenses/>. |
---|
| 21 | */ |
---|
| 22 | |
---|
| 23 | /** |
---|
[136] | 24 | * AuthorizeNet.inc.php |
---|
| 25 | * |
---|
| 26 | * The AuthorizeNet class provides an abstract interface for communicating |
---|
| 27 | * with authorize.net's AIM interface. Supports Auth.Net v3.1 |
---|
| 28 | * |
---|
| 29 | * @author Quinn Comendant <quinn@strangecode.com> |
---|
| 30 | * @version 1.0 |
---|
| 31 | * @date 2004-04-06 |
---|
| 32 | */ |
---|
[468] | 33 | |
---|
[1] | 34 | // Example usage |
---|
| 35 | // require_once 'codebase/lib/AuthorizeNet.inc.php'; |
---|
| 36 | // |
---|
| 37 | // $authorizenet = new AuthorizeNet(); |
---|
| 38 | // $authorizenet->setParam(array( |
---|
| 39 | // 'x_Login' => 'myaccount', |
---|
| 40 | // 'x_Test_Request' => 'TRUE', |
---|
| 41 | // 'x_First_Name' => 'John', |
---|
| 42 | // 'x_Last_Name' => 'Doe', |
---|
| 43 | // 'x_Amount' => '1.20', |
---|
| 44 | // 'x_Card_Num' => '4111111111111111', |
---|
| 45 | // 'x_Card_Code' => '123', |
---|
| 46 | // 'x_Exp_Date' => '042008', |
---|
| 47 | // 'x_Invoice_Num' => '100', |
---|
[136] | 48 | // 'x_Address' => '10 rue Levouvé', |
---|
[1] | 49 | // 'x_City' => 'SomeCity', |
---|
| 50 | // 'x_State' => 'CA', |
---|
| 51 | // 'x_Zip' => '75010', |
---|
| 52 | // )); |
---|
| 53 | // |
---|
| 54 | // $result_code = $authorizenet->process(); // Returns one of: false = error, 1 = accepted, 2 = declined, 3 = error |
---|
| 55 | // $result_array = $authorizenet->getResults(); |
---|
| 56 | // |
---|
| 57 | // foreach ($result_array as $key => $value) { |
---|
| 58 | // print "$key: $value<br>\n"; |
---|
| 59 | // } |
---|
| 60 | |
---|
[502] | 61 | class AuthorizeNet |
---|
| 62 | { |
---|
[1] | 63 | |
---|
[468] | 64 | public $post_url = ''; // The URL to post data to. |
---|
[484] | 65 | protected $_results = array(); |
---|
| 66 | protected $_params = array(); |
---|
| 67 | protected $_default_params = array( |
---|
[1] | 68 | 'x_version' => '3.1', |
---|
| 69 | 'x_relay_response' => 'FALSE', |
---|
| 70 | 'x_delim_data' => 'TRUE', |
---|
| 71 | 'x_echo_data' => 'TRUE', |
---|
| 72 | 'x_adc_url' => 'FALSE', |
---|
| 73 | 'x_type' => 'AUTH_CAPTURE', |
---|
| 74 | 'x_method' => 'CC', |
---|
| 75 | 'x_login' => '', |
---|
| 76 | 'x_tran_key' => '', |
---|
| 77 | 'x_delim_char' => ',', |
---|
| 78 | 'x_encap_char' => '', |
---|
[316] | 79 | 'md5_hash_salt' => '', |
---|
[1] | 80 | ); |
---|
| 81 | |
---|
| 82 | // Array of response names. Used in the results array. |
---|
[484] | 83 | protected $_result_fields = Array( |
---|
[1] | 84 | 'x_response_code', |
---|
| 85 | 'x_response_subcode', |
---|
| 86 | 'x_response_reason_code', |
---|
| 87 | 'x_response_reason_text', |
---|
| 88 | 'x_auth_code', |
---|
| 89 | 'x_avs_code', |
---|
| 90 | 'x_trans_id', |
---|
| 91 | 'x_invoice_num', |
---|
| 92 | 'x_description', |
---|
| 93 | 'x_amount', |
---|
| 94 | 'x_method', |
---|
| 95 | 'x_type', |
---|
| 96 | 'x_cust_id', |
---|
| 97 | 'x_first_name', |
---|
| 98 | 'x_last_name', |
---|
| 99 | 'x_company', |
---|
| 100 | 'x_address', |
---|
| 101 | 'x_city', |
---|
| 102 | 'x_state', |
---|
| 103 | 'x_zip', |
---|
| 104 | 'x_country', |
---|
| 105 | 'x_phone', |
---|
| 106 | 'x_fax', |
---|
| 107 | 'x_email', |
---|
| 108 | 'x_ship_to_first_name', |
---|
| 109 | 'x_ship_to_last_name', |
---|
| 110 | 'x_ship_to_company', |
---|
| 111 | 'x_ship_to_address', |
---|
| 112 | 'x_ship_to_city', |
---|
| 113 | 'x_ship_to_state', |
---|
| 114 | 'x_ship_to_zip', |
---|
| 115 | 'x_ship_to_country', |
---|
| 116 | 'x_tax', |
---|
| 117 | 'x_duty', |
---|
| 118 | 'x_freight', |
---|
| 119 | 'x_tax_exempt', |
---|
| 120 | 'x_po_num', |
---|
| 121 | 'x_md5_hash', |
---|
| 122 | 'x_card_code' |
---|
| 123 | ); |
---|
| 124 | |
---|
| 125 | /** |
---|
| 126 | * Constructs a new authentication object. |
---|
| 127 | * |
---|
| 128 | * @access public |
---|
| 129 | * |
---|
| 130 | * @param optional array $_params A hash containing parameters. |
---|
| 131 | */ |
---|
[468] | 132 | public function __construct($params = array()) |
---|
[1] | 133 | { |
---|
[316] | 134 | $app =& App::getInstance(); |
---|
| 135 | |
---|
[1] | 136 | if (!function_exists('curl_init')) { |
---|
| 137 | trigger_error('AuthorizeNet error: curl not installed.', E_USER_ERROR); |
---|
| 138 | } |
---|
| 139 | |
---|
| 140 | // The authorize.net url to post to. |
---|
| 141 | $this->post_url = isset($params['post_url']) ? $params['post_url'] : 'https://secure.authorize.net/gateway/transact.dll'; |
---|
| 142 | |
---|
| 143 | // Set default parameters. |
---|
| 144 | $this->_params = $this->_default_params; |
---|
[322] | 145 | $this->setParam($params); |
---|
[468] | 146 | |
---|
[316] | 147 | $this->setParam(array('md5_hash_salt' => $app->getParam('signing_key'))); |
---|
[1] | 148 | } |
---|
| 149 | |
---|
| 150 | /** |
---|
| 151 | * Set (or overwrite existing) parameters by passing an array of new parameters. |
---|
| 152 | * |
---|
| 153 | * @access public |
---|
| 154 | * @param array $params Array of parameters (key => val pairs). |
---|
| 155 | */ |
---|
[468] | 156 | public function setParam($params) |
---|
[1] | 157 | { |
---|
[479] | 158 | $app =& App::getInstance(); |
---|
[468] | 159 | |
---|
[1] | 160 | if (isset($params) && is_array($params)) { |
---|
| 161 | // Merge new parameters with old overriding only those passed. |
---|
| 162 | $this->_params = array_merge($this->_params, $params); |
---|
| 163 | } else { |
---|
[136] | 164 | $app->logMsg(sprintf('Parameters are not an array: %s', $params), LOG_ERR, __FILE__, __LINE__); |
---|
[1] | 165 | } |
---|
| 166 | } |
---|
| 167 | |
---|
| 168 | /** |
---|
| 169 | * Return the value of a parameter, if it exists. |
---|
| 170 | * |
---|
| 171 | * @access public |
---|
| 172 | * @param string $param Which parameter to return. |
---|
| 173 | * @return mixed Configured parameter value. |
---|
| 174 | */ |
---|
[468] | 175 | public function getParam($param) |
---|
[1] | 176 | { |
---|
[479] | 177 | $app =& App::getInstance(); |
---|
[468] | 178 | |
---|
[478] | 179 | if (array_key_exists($param, $this->_params)) { |
---|
[1] | 180 | return $this->_params[$param]; |
---|
| 181 | } else { |
---|
[146] | 182 | $app->logMsg(sprintf('Parameter is not set: %s', $param), LOG_DEBUG, __FILE__, __LINE__); |
---|
[1] | 183 | return null; |
---|
| 184 | } |
---|
| 185 | } |
---|
| 186 | |
---|
| 187 | |
---|
| 188 | /** |
---|
| 189 | * Submit parameters to gateway. |
---|
| 190 | * |
---|
| 191 | * @access public |
---|
| 192 | * |
---|
| 193 | * @return mixed False or x_response_code: false = error, 1 = accepted, 2 = declined, 3 = error |
---|
| 194 | */ |
---|
[468] | 195 | public function process() |
---|
[1] | 196 | { |
---|
[479] | 197 | $app =& App::getInstance(); |
---|
[468] | 198 | |
---|
[1] | 199 | if (empty($this->_params['x_login'])) { |
---|
| 200 | $this->_results['x_response_reason_text'] = _("Transaction gateway temporarily not available. Please try again later."); |
---|
[250] | 201 | $app->logMsg(sprintf('x_login not specified.', null), LOG_ERR, __FILE__, __LINE__); |
---|
[1] | 202 | return false; |
---|
| 203 | } |
---|
| 204 | if (empty($this->_params['x_card_num'])) { |
---|
| 205 | $this->_results['x_response_reason_text'] = _("Transaction gateway temporarily not available. Please try again later."); |
---|
[250] | 206 | $app->logMsg(sprintf('x_card_num not specified.', null), LOG_ERR, __FILE__, __LINE__); |
---|
[1] | 207 | return false; |
---|
| 208 | } |
---|
| 209 | |
---|
| 210 | // Generate query string from params. |
---|
| 211 | $q = ''; |
---|
| 212 | $delim = ''; |
---|
| 213 | foreach ($this->_params as $key=>$val) { |
---|
| 214 | $q .= $delim . $key . '=' . urlencode($val); |
---|
| 215 | $delim = '&'; |
---|
| 216 | } |
---|
| 217 | |
---|
| 218 | // Setup curl and execute request. |
---|
| 219 | $ch = curl_init(); |
---|
| 220 | curl_setopt($ch, CURLOPT_URL, $this->post_url); |
---|
| 221 | curl_setopt($ch, CURLOPT_HEADER, 0); |
---|
| 222 | curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); |
---|
| 223 | curl_setopt($ch, CURLOPT_POST, 1); |
---|
| 224 | curl_setopt($ch, CURLOPT_POSTFIELDS, $q); |
---|
| 225 | curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 2); |
---|
| 226 | curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 1); |
---|
| 227 | $result = curl_exec($ch); |
---|
[327] | 228 | $error = curl_error($ch); |
---|
[1] | 229 | curl_close($ch); |
---|
| 230 | |
---|
| 231 | if (!$result) { |
---|
[327] | 232 | if ('' != $error) { |
---|
| 233 | $app->logMsg(sprintf('Curl error: %s', $error), LOG_ERR, __FILE__, __LINE__); |
---|
| 234 | } |
---|
[1] | 235 | return false; |
---|
| 236 | } |
---|
| 237 | return $this->_processResult($result); |
---|
| 238 | } |
---|
| 239 | |
---|
| 240 | |
---|
| 241 | /** |
---|
| 242 | * Returns the results array. Returns a specific element if $key is provided. |
---|
| 243 | * |
---|
| 244 | * @access public |
---|
| 245 | * |
---|
| 246 | * @return array Returns the results array. |
---|
| 247 | */ |
---|
[468] | 248 | public function getResult($key=null) |
---|
[1] | 249 | { |
---|
[322] | 250 | if (isset($key)) { |
---|
| 251 | if (isset($this->_results[$key])) { |
---|
| 252 | return $this->_results[$key]; |
---|
| 253 | } else { |
---|
| 254 | return null; |
---|
| 255 | } |
---|
[1] | 256 | } else { |
---|
| 257 | return $this->_results; |
---|
| 258 | } |
---|
| 259 | } |
---|
| 260 | |
---|
| 261 | /** |
---|
[334] | 262 | * Tests a returned md5 hash value with a locally computed one. |
---|
[1] | 263 | * |
---|
| 264 | * @access public |
---|
| 265 | * |
---|
| 266 | * @return bool True if the hash is valid, false otherwise. |
---|
| 267 | */ |
---|
[468] | 268 | public function validMD5Hash() |
---|
[1] | 269 | { |
---|
| 270 | return ( |
---|
[247] | 271 | mb_strtolower($this->getResult('x_md5_hash')) == mb_strtolower(md5( |
---|
[316] | 272 | $this->getParam('md5_hash_salt') . |
---|
[42] | 273 | $this->getParam('x_login') . |
---|
| 274 | $this->getResult('x_trans_id') . |
---|
[1] | 275 | $this->getResult('x_amount') |
---|
| 276 | )) |
---|
| 277 | ); |
---|
| 278 | } |
---|
| 279 | |
---|
| 280 | /** |
---|
| 281 | * Reset all variables. Call before beginning a new transaction. |
---|
| 282 | * |
---|
| 283 | * @access public |
---|
| 284 | */ |
---|
[468] | 285 | public function reset() |
---|
[1] | 286 | { |
---|
| 287 | $this->_results = Array(); |
---|
| 288 | $this->_params = $this->_default_params; |
---|
| 289 | } |
---|
| 290 | |
---|
| 291 | /** |
---|
| 292 | * Process the result from the curl execution to create an associative array of returned data. |
---|
| 293 | * |
---|
| 294 | * @access private. |
---|
| 295 | * |
---|
| 296 | * @param mixed $result The result from the curl execution. |
---|
| 297 | * |
---|
| 298 | * @return integer Transaction result code. |
---|
| 299 | */ |
---|
[484] | 300 | protected function _processResult($result) |
---|
[1] | 301 | { |
---|
| 302 | $this->_results = Array(); |
---|
| 303 | |
---|
| 304 | $results = explode($this->getParam('x_delim_char'), $result); |
---|
| 305 | |
---|
| 306 | $num = sizeof($this->_result_fields); |
---|
| 307 | for ($i=0, $j=0; $i<$num; $i++) { |
---|
| 308 | if (isset($this->_result_fields[$i])) { |
---|
| 309 | $this->_results[$this->_result_fields[$i]] = $results[$i]; |
---|
| 310 | } else { |
---|
| 311 | $j++; |
---|
| 312 | $this->_results["x_custom_$j"] = $results[$i]; |
---|
| 313 | } |
---|
| 314 | } |
---|
| 315 | return $this->_results['x_response_code']; |
---|
| 316 | } |
---|
| 317 | } |
---|