Location: PHPKode > scripts > TheCartPress > thecartpress/plugins/authorize.net/anet_php_sdk/lib/AuthorizeNetCP.php
<?php
/**
 * Easily interact with the Authorize.Net Card Present API.
 *
 *
 * @package    AuthorizeNet
 * @subpackage AuthorizeNetCP
 * @link       http://www.authorize.net/support/CP_guide.pdf Card Present Guide
 */

 
/**
 * Builds and sends an AuthorizeNet CP Request.
 *
 * @package    AuthorizeNet
 * @subpackage AuthorizeNetCP
 */
class AuthorizeNetCP extends AuthorizeNetAIM
{
    
    const LIVE_URL = 'https://cardpresent.authorize.net/gateway/transact.dll';
    
    public $verify_x_fields = false; 
    
    /**
     * Holds all the x_* name/values that will be posted in the request. 
     * Default values are provided for best practice fields.
     */
    protected $_x_post_fields = array(
        "cpversion" => "1.0", 
        "delim_char" => ",",
        "encap_char" => "|",
        "market_type" => "2",
        "response_format" => "1", // 0 - XML, 1 - NVP
        );
    
    /**
     * Device Types (x_device_type)
     * 1 = Unknown
     * 2 = Unattended Terminal
     * 3 = Self Service Terminal
     * 4 = Electronic Cash Register
     * 5 = Personal Computer- Based Terminal
     * 6 = AirPay
     * 7 = Wireless POS
     * 8 = Website
     * 9 = Dial Terminal
     * 10 = Virtual Terminal
     */
    
    /**
     * Strip sentinels and set track1 field.
     *
     * @param  string $track1data
     */
    public function setTrack1Data($track1data) {
        if (preg_match('/^%.*\?$/', $track1data)) {
            $this->track1 = substr($track1data, 1, -1);
        } else {
            $this->track1 = $track1data;    
        }
    }
    
    /**
     * Strip sentinels and set track2 field.
     *
     * @param  string $track2data
     */
    public function setTrack2Data($track2data) {
        if (preg_match('/^;.*\?$/', $track2data)) {
            $this->track2 = substr($track2data, 1, -1);
        } else {
            $this->track2 = $track2data;    
        }
    }
    
    /**
     *
     *
     * @param string $response
     * 
     * @return AuthorizeNetAIM_Response
     */
    protected function _handleResponse($response)
    {
        return new AuthorizeNetCP_Response($response, $this->_x_post_fields['delim_char'], $this->_x_post_fields['encap_char'], $this->_custom_fields);
    }
    
}


/**
 * Parses an AuthorizeNet Card Present Response.
 *
 * @package    AuthorizeNet
 * @subpackage AuthorizeNetCP
 */
class AuthorizeNetCP_Response extends AuthorizeNetResponse
{
    private $_response_array = array(); // An array with the split response.

    /**
     * Constructor. Parses the AuthorizeNet response string.
     *
     * @param string $response      The response from the AuthNet server.
     * @param string $delimiter     The delimiter used (default is ",")
     * @param string $encap_char    The encap_char used (default is "|")
     * @param array  $custom_fields Any custom fields set in the request.
     */
    public function __construct($response, $delimiter, $encap_char, $custom_fields)
    {
        if ($response) {
            
            // If it's an XML response
            if (substr($response, 0, 5) == "<?xml") {
                
                $this->xml = @simplexml_load_string($response);
                // Set all fields
                $this->version              = array_pop(array_slice(explode('"', $response), 1,1));
                $this->response_code        = (string)$this->xml->ResponseCode;
                
                if ($this->response_code == 1) {
                    $this->response_reason_code = (string)$this->xml->Messages->Message->Code;
                    $this->response_reason_text = (string)$this->xml->Messages->Message->Description;
                } else {
                    $this->response_reason_code = (string)$this->xml->Errors->Error->ErrorCode;
                    $this->response_reason_text = (string)$this->xml->Errors->Error->ErrorText;
                }
                
                $this->authorization_code   = (string)$this->xml->AuthCode;
                $this->avs_code             = (string)$this->xml->AVSResultCode;
                $this->card_code_response   = (string)$this->xml->CVVResultCode;
                $this->transaction_id       = (string)$this->xml->TransID;
                $this->md5_hash             = (string)$this->xml->TransHash;
                $this->user_ref             = (string)$this->xml->UserRef;
                $this->card_num             = (string)$this->xml->AccountNumber;
                $this->card_type            = (string)$this->xml->AccountType;
                $this->test_mode            = (string)$this->xml->TestMode;
                $this->ref_trans_id         = (string)$this->xml->RefTransID;
                
                
            } else { // If it's an NVP response
                
                // Split Array
                $this->response = $response;
                if ($encap_char) {
                    $this->_response_array = explode($encap_char.$delimiter.$encap_char, substr($response, 1, -1));
                } else {
                    $this->_response_array = explode($delimiter, $response);
                }
                
                /**
                 * If AuthorizeNet doesn't return a delimited response.
                 */
                if (count($this->_response_array) < 10) {
                    $this->approved = false;
                    $this->error = true;
                    $this->error_message = "Unrecognized response from AuthorizeNet: $response";
                    return;
                }
                
                
                
                // Set all fields
                $this->version              = $this->_response_array[0];
                $this->response_code        = $this->_response_array[1];
                $this->response_reason_code = $this->_response_array[2];
                $this->response_reason_text = $this->_response_array[3];
                $this->authorization_code   = $this->_response_array[4];
                $this->avs_code             = $this->_response_array[5];
                $this->card_code_response   = $this->_response_array[6];
                $this->transaction_id       = $this->_response_array[7];
                $this->md5_hash             = $this->_response_array[8];
                $this->user_ref             = $this->_response_array[9];
                $this->card_num             = $this->_response_array[20];
                $this->card_type            = $this->_response_array[21];
                $this->split_tender_id      = $this->_response_array[22];
                $this->requested_amount     = $this->_response_array[23];
                $this->approved_amount      = $this->_response_array[24];
                $this->card_balance         = $this->_response_array[25];
    
    
                
            }
            $this->approved = ($this->response_code == self::APPROVED);
            $this->declined = ($this->response_code == self::DECLINED);
            $this->error    = ($this->response_code == self::ERROR);
            $this->held     = ($this->response_code == self::HELD);

            
            if ($this->error) {
                $this->error_message = "AuthorizeNet Error:
                Response Code: ".$this->response_code."
                Response Reason Code: ".$this->response_reason_code."
                Response Reason Text: ".$this->response_reason_text."
                ";
            }
            
        } else {
            $this->approved = false;
            $this->error = true;
            $this->error_message = "Error connecting to AuthorizeNet";
        }
    }
    
    /**
     * Is the MD5 provided correct?
     *
     * @param string $api_login_id
     * @param string $md5_setting
     * @return bool
     */
    public function isAuthorizeNet($api_login_id = false, $md5_setting = false)
    {
        $amount = ($this->amount ? $this->amount : '0.00');
        $api_login_id = ($api_login_id ? $api_login_id : AUTHORIZENET_API_LOGIN_ID);
        $md5_setting = ($md5_setting ? $md5_setting : AUTHORIZENET_MD5_SETTING);
        return ($this->md5_hash == strtoupper(md5($md5_setting . $api_login_id . $this->transaction_id . $amount)));
    }

}

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