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dolibarr/htdocs/paypal/lib/paypal.lib.php
Laurent Destailleur 0cfa19ee09 NEW Online payment of invoice and subscription record the payment 
automatically.
2018-03-06 00:12:23 +01:00

744 lines
31 KiB
PHP
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<?php
/* Copyright (C) 2008-2012 Laurent Destailleur <eldy@users.sourceforge.net>
* Copyright (C) 2011-2012 Regis Houssin <regis.houssin@capnetworks.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/**
* \file htdocs/paypal/lib/paypal.lib.php
* \ingroup paypal
* \brief Library for common paypal functions
*/
/**
* Define head array for tabs of paypal tools setup pages
*
* @return Array of head
*/
function paypaladmin_prepare_head()
{
global $langs, $conf;
$h = 0;
$head = array();
$head[$h][0] = DOL_URL_ROOT."/paypal/admin/paypal.php";
$head[$h][1] = $langs->trans("PayPal");
$head[$h][2] = 'paypalaccount';
$h++;
$object=new stdClass();
// Show more tabs from modules
// Entries must be declared in modules descriptor with line
// $this->tabs = array('entity:+tabname:Title:@mymodule:/mymodule/mypage.php?id=__ID__'); to add new tab
// $this->tabs = array('entity:-tabname); to remove a tab
complete_head_from_modules($conf,$langs,$object,$head,$h,'paypaladmin');
complete_head_from_modules($conf,$langs,$object,$head,$h,'paypaladmin','remove');
return $head;
}
/**
* Return string with full Url
*
* @param string $type Type of URL ('free', 'order', 'invoice', 'contractline', 'membersubscription' ...)
* @param string $ref Ref of object
* @return string Url string
*/
function showPaypalPaymentUrl($type,$ref)
{
global $conf, $langs;
$langs->load("paypal");
$langs->load("paybox");
$servicename='PayPal';
$out='<br><br>';
$out.=img_picto('','object_globe.png').' '.$langs->trans("ToOfferALinkForOnlinePayment",$servicename).'<br>';
$url=getPaypalPaymentUrl(0,$type,$ref);
$out.='<input type="text" id="paypalurl" class="quatrevingtpercent" value="'.$url.'">';
$out.=ajax_autoselect("paypalurl", 0);
return $out;
}
/**
* Return string with full Url
*
* @param int $mode 0=True url, 1=Url formated with colors
* @param string $type Type of URL ('free', 'order', 'invoice', 'contractline', 'membersubscription' ...)
* @param string $ref Ref of object
* @param int $amount Amount
* @param string $freetag Free tag
* @return string Url string
*/
function getPaypalPaymentUrl($mode,$type,$ref='',$amount='9.99',$freetag='your_free_tag')
{
global $conf;
$ref=str_replace(' ','',$ref);
if ($type == 'free')
{
$out=DOL_MAIN_URL_ROOT.'/public/paypal/newpayment.php?amount='.($mode?'<font color="#666666">':'').$amount.($mode?'</font>':'').'&tag='.($mode?'<font color="#666666">':'').$freetag.($mode?'</font>':'');
if (! empty($conf->global->PAYPAL_SECURITY_TOKEN))
{
if (empty($conf->global->PAYPAL_SECURITY_TOKEN_UNIQUE)) $out.='&securekey='.$conf->global->PAYPAL_SECURITY_TOKEN;
else $out.='&securekey='.dol_hash($conf->global->PAYPAL_SECURITY_TOKEN, 2);
}
}
if ($type == 'order')
{
$out=DOL_MAIN_URL_ROOT.'/public/paypal/newpayment.php?source=order&ref='.($mode?'<font color="#666666">':'');
if ($mode == 1) $out.='order_ref';
if ($mode == 0) $out.=urlencode($ref);
$out.=($mode?'</font>':'');
if (! empty($conf->global->PAYPAL_SECURITY_TOKEN))
{
if (empty($conf->global->PAYPAL_SECURITY_TOKEN_UNIQUE)) $out.='&securekey='.$conf->global->PAYPAL_SECURITY_TOKEN;
else
{
$out.='&securekey='.($mode?'<font color="#666666">':'');
if ($mode == 1) $out.="hash('".$conf->global->PAYPAL_SECURITY_TOKEN."' + '".$type."' + order_ref)";
if ($mode == 0) $out.= dol_hash($conf->global->PAYPAL_SECURITY_TOKEN . $type . $ref, 2);
$out.=($mode?'</font>':'');
}
}
}
if ($type == 'invoice')
{
$out=DOL_MAIN_URL_ROOT.'/public/paypal/newpayment.php?source=invoice&ref='.($mode?'<font color="#666666">':'');
if ($mode == 1) $out.='invoice_ref';
if ($mode == 0) $out.=urlencode($ref);
$out.=($mode?'</font>':'');
if (! empty($conf->global->PAYPAL_SECURITY_TOKEN))
{
if (empty($conf->global->PAYPAL_SECURITY_TOKEN_UNIQUE)) $out.='&securekey='.$conf->global->PAYPAL_SECURITY_TOKEN;
else
{
$out.='&securekey='.($mode?'<font color="#666666">':'');
if ($mode == 1) $out.="hash('".$conf->global->PAYPAL_SECURITY_TOKEN."' + '".$type."' + invoice_ref)";
if ($mode == 0) $out.= dol_hash($conf->global->PAYPAL_SECURITY_TOKEN . $type . $ref, 2);
$out.=($mode?'</font>':'');
}
}
}
if ($type == 'contractline')
{
$out=DOL_MAIN_URL_ROOT.'/public/paypal/newpayment.php?source=contractline&ref='.($mode?'<font color="#666666">':'');
if ($mode == 1) $out.='contractline_ref';
if ($mode == 0) $out.=urlencode($ref);
$out.=($mode?'</font>':'');
if (! empty($conf->global->PAYPAL_SECURITY_TOKEN))
{
if (empty($conf->global->PAYPAL_SECURITY_TOKEN_UNIQUE)) $out.='&securekey='.$conf->global->PAYPAL_SECURITY_TOKEN;
else
{
$out.='&securekey='.($mode?'<font color="#666666">':'');
if ($mode == 1) $out.="hash('".$conf->global->PAYPAL_SECURITY_TOKEN."' + '".$type."' + contractline_ref)";
if ($mode == 0) $out.= dol_hash($conf->global->PAYPAL_SECURITY_TOKEN . $type . $ref, 2);
$out.=($mode?'</font>':'');
}
}
}
if ($type == 'membersubscription')
{
$out=DOL_MAIN_URL_ROOT.'/public/paypal/newpayment.php?source=membersubscription&ref='.($mode?'<font color="#666666">':'');
if ($mode == 1) $out.='member_ref';
if ($mode == 0) $out.=urlencode($ref);
$out.=($mode?'</font>':'');
if (! empty($conf->global->PAYPAL_SECURITY_TOKEN))
{
if (empty($conf->global->PAYPAL_SECURITY_TOKEN_UNIQUE)) $out.='&securekey='.$conf->global->PAYPAL_SECURITY_TOKEN;
else
{
$out.='&securekey='.($mode?'<font color="#666666">':'');
if ($mode == 1) $out.="hash('".$conf->global->PAYPAL_SECURITY_TOKEN."' + '".$type."' + member_ref)";
if ($mode == 0) $out.= dol_hash($conf->global->PAYPAL_SECURITY_TOKEN . $type . $ref, 2);
$out.=($mode?'</font>':'');
}
}
}
// For multicompany
$out.="&entity=".$conf->entity; // Check the entity because He may be the same reference in several entities
return $out;
}
/**
* Send redirect to paypal to browser
*
* @param float $paymentAmount Amount
* @param string $currencyCodeType Currency code
* @param string $paymentType Payment type
* @param string $returnURL Url to use if payment is OK
* @param string $cancelURL Url to use if payment is KO
* @param string $tag Full tag
* @return string No return (a redirect is done) if OK, or Error message if KO
*/
function print_paypal_redirect($paymentAmount,$currencyCodeType,$paymentType,$returnURL,$cancelURL,$tag)
{
//declaring of global variables
global $conf, $langs;
global $API_Endpoint, $API_Url, $API_version, $USE_PROXY, $PROXY_HOST, $PROXY_PORT;
global $PAYPAL_API_USER, $PAYPAL_API_PASSWORD, $PAYPAL_API_SIGNATURE;
global $shipToName, $shipToStreet, $shipToCity, $shipToState, $shipToCountryCode, $shipToZip, $shipToStreet2, $phoneNum;
global $email, $desc;
//'------------------------------------
//' Calls the SetExpressCheckout API call
//'
//'-------------------------------------------------
if (empty($conf->global->PAYPAL_API_INTEGRAL_OR_PAYPALONLY)) $conf->global->PAYPAL_API_INTEGRAL_OR_PAYPALONLY='integral';
$solutionType='Sole';
$landingPage='Billing';
// For payment with Paypal only
if ($conf->global->PAYPAL_API_INTEGRAL_OR_PAYPALONLY == 'paypalonly')
{
$solutionType='Mark';
$landingPage='Login';
}
// For payment with Credit card or Paypal
if ($conf->global->PAYPAL_API_INTEGRAL_OR_PAYPALONLY == 'integral')
{
$solutionType='Sole';
$landingPage='Billing';
}
// For payment with Credit card
if ($conf->global->PAYPAL_API_INTEGRAL_OR_PAYPALONLY == 'cconly')
{
$solutionType='Sole';
$landingPage='Billing';
}
dol_syslog("expresscheckout redirect with callSetExpressCheckout $paymentAmount, $currencyCodeType, $paymentType, $returnURL, $cancelURL, $tag, $solutionType, $landingPage, $shipToName, $shipToStreet, $shipToCity, $shipToState, $shipToCountryCode, $shipToZip, $shipToStreet2, $phoneNum");
$resArray = callSetExpressCheckout(
$paymentAmount,
$currencyCodeType,
$paymentType,
$returnURL,
$cancelURL,
$tag,
$solutionType,
$landingPage,
$shipToName,
$shipToStreet,
$shipToCity,
$shipToState,
$shipToCountryCode,
$shipToZip,
$shipToStreet2,
$phoneNum,
$email,
$desc
);
$ack = strtoupper($resArray["ACK"]);
if($ack=="SUCCESS" || $ack=="SUCCESSWITHWARNING")
{
$token=$resArray["TOKEN"];
// Redirect to paypal.com here
$payPalURL = $API_Url . $token;
header("Location: ".$payPalURL);
exit;
}
else
{
//Display a user friendly Error on the page using any of the following error information returned by PayPal
$ErrorCode = urldecode($resArray["L_ERRORCODE0"]);
$ErrorShortMsg = urldecode($resArray["L_SHORTMESSAGE0"]);
$ErrorLongMsg = urldecode($resArray["L_LONGMESSAGE0"]);
$ErrorSeverityCode = urldecode($resArray["L_SEVERITYCODE0"]);
if ($ErrorCode == 10729)
{
$mesg.= "PayPal can't accept payments for this thirdparty. An address is defined but is not complete (missing State).<br>Ask system administrator to fix address or to setup Paypal module to accept payments even on not complete addresses (remove option PAYPAL_REQUIRE_VALID_SHIPPING_ADDRESS).<br>\n";
}
else
{
$mesg = $langs->trans('SetExpressCheckoutAPICallFailed') . "<br>\n";
$mesg.= $langs->trans('DetailedErrorMessage') . ": " . $ErrorLongMsg."<br>\n";
$mesg.= $langs->trans('ShortErrorMessage') . ": " . $ErrorShortMsg."<br>\n";
$mesg.= $langs->trans('ErrorCode') . ": " . $ErrorCode."<br>\n";
$mesg.= $langs->trans('ErrorSeverityCode') . ": " . $ErrorSeverityCode."<br>\n";
}
return $mesg;
}
}
/**
*-------------------------------------------------------------------------------------------------------------------------------------------
* Purpose: Prepares the parameters for the SetExpressCheckout API Call.
* Inputs:
* paymentAmount: Total value of the shopping cart
* currencyCodeType: Currency code value the PayPal API
* paymentType: paymentType has to be one of the following values: Sale or Order or Authorization
* returnURL: the page where buyers return to after they are done with the payment review on PayPal
* cancelURL: the page where buyers return to when they cancel the payment review on PayPal
* shipToName: the Ship to name entered on the merchant's site
* shipToStreet: the Ship to Street entered on the merchant's site
* shipToCity: the Ship to City entered on the merchant's site
* shipToState: the Ship to State entered on the merchant's site
* shipToCountryCode: the Code for Ship to Country entered on the merchant's site
* shipToZip: the Ship to ZipCode entered on the merchant's site
* shipToStreet2: the Ship to Street2 entered on the merchant's site
* phoneNum: the phoneNum entered on the merchant's site
* email: the buyer email
* desc: Product description
* See https://developer.paypal.com/docs/classic/api/merchant/SetExpressCheckout_API_Operation_NVP/
*
* @param double $paymentAmount Payment amount
* @param string $currencyCodeType Currency
* @param string $paymentType Payment type
* @param string $returnURL Return Url
* @param string $cancelURL Cancel Url
* @param string $tag Full tag
* @param string $solutionType Type ('Mark' or 'Sole')
* @param string $landingPage Landing page ('Login' or 'Billing')
* @param string $shipToName Ship to name
* @param string $shipToStreet Ship to street
* @param string $shipToCity Ship to city
* @param string $shipToState Ship to state
* @param string $shipToCountryCode Ship to country code
* @param string $shipToZip Ship to zip
* @param string $shipToStreet2 Ship to street2
* @param string $phoneNum Phone
* @param string $email Email
* @param string $desc Description
* @return array Array
*/
function callSetExpressCheckout($paymentAmount, $currencyCodeType, $paymentType, $returnURL, $cancelURL, $tag, $solutionType, $landingPage, $shipToName, $shipToStreet, $shipToCity, $shipToState, $shipToCountryCode, $shipToZip, $shipToStreet2, $phoneNum, $email='', $desc='')
{
//------------------------------------------------------------------------------------------------------------------------------------
// Construct the parameter string that describes the SetExpressCheckout API call in the shortcut implementation
//declaring of global variables
global $conf, $langs, $mysoc;
global $API_Endpoint, $API_Url, $API_version, $USE_PROXY, $PROXY_HOST, $PROXY_PORT;
global $PAYPAL_API_USER, $PAYPAL_API_PASSWORD, $PAYPAL_API_SIGNATURE;
$nvpstr = '';
//$nvpstr = $nvpstr . "&VERSION=".$API_version; // Already added by hash_call
$nvpstr = $nvpstr . "&RETURNURL=" . urlencode($returnURL);
$nvpstr = $nvpstr . "&CANCELURL=" . urlencode($cancelURL);
if (! empty($conf->global->PAYPAL_ALLOW_NOTES))
{
$nvpstr = $nvpstr . "&ALLOWNOTE=0";
}
if (empty($conf->global->PAYPAL_REQUIRE_VALID_SHIPPING_ADDRESS))
{
$nvpstr = $nvpstr . "&NOSHIPPING=1"; // An empty or not complete shipping address will be accepted
}
else
{
$nvpstr = $nvpstr . "&NOSHIPPING=0"; // A valid shipping address is required (full required fields mandatory)
}
$nvpstr = $nvpstr . "&SOLUTIONTYPE=" . urlencode($solutionType);
$nvpstr = $nvpstr . "&LANDINGPAGE=" . urlencode($landingPage);
if (! empty($conf->global->PAYPAL_CUSTOMER_SERVICE_NUMBER))
{
$nvpstr = $nvpstr . "&CUSTOMERSERVICENUMBER=" . urlencode($conf->global->PAYPAL_CUSTOMER_SERVICE_NUMBER); // Hotline phone number
}
$paypalprefix = 'PAYMENTREQUEST_0_';
//$paypalprefix = '';
if (! empty($paypalprefix) && $paymentType == 'Sole') $paymentType='Sale';
$nvpstr = $nvpstr . "&AMT=". urlencode($paymentAmount); // Total for all elements
$nvpstr = $nvpstr . "&".$paypalprefix."INVNUM=" . urlencode($tag);
$nvpstr = $nvpstr . "&".$paypalprefix."AMT=". urlencode($paymentAmount); // AMT deprecated by paypal -> PAYMENTREQUEST_n_AMT
$nvpstr = $nvpstr . "&".$paypalprefix."ITEMAMT=". urlencode($paymentAmount); // AMT deprecated by paypal -> PAYMENTREQUEST_n_AMT
$nvpstr = $nvpstr . "&".$paypalprefix."PAYMENTACTION=" . urlencode($paymentType); // PAYMENTACTION deprecated by paypal -> PAYMENTREQUEST_n_PAYMENTACTION
$nvpstr = $nvpstr . "&".$paypalprefix."CURRENCYCODE=" . urlencode($currencyCodeType); // CURRENCYCODE deprecated by paypal -> PAYMENTREQUEST_n_CURRENCYCODE
$nvpstr = $nvpstr . "&".$paypalprefix."L_PAYMENTREQUEST_0_QTY0=1";
$nvpstr = $nvpstr . "&".$paypalprefix."L_PAYMENTREQUEST_0_AMT0=".urlencode($paymentAmount);
$nvpstr = $nvpstr . "&".$paypalprefix."L_PAYMENTREQUEST_0_NAME0=".urlencode($desc);
$nvpstr = $nvpstr . "&".$paypalprefix."L_PAYMENTREQUEST_0_NUMBER0=0";
$nvpstr = $nvpstr . "&".$paypalprefix."SHIPTONAME=" . urlencode($shipToName); // SHIPTONAME deprecated by paypal -> PAYMENTREQUEST_n_SHIPTONAME
$nvpstr = $nvpstr . "&".$paypalprefix."SHIPTOSTREET=" . urlencode($shipToStreet); //
$nvpstr = $nvpstr . "&".$paypalprefix."SHIPTOSTREET2=" . urlencode($shipToStreet2);
$nvpstr = $nvpstr . "&".$paypalprefix."SHIPTOCITY=" . urlencode($shipToCity);
$nvpstr = $nvpstr . "&".$paypalprefix."SHIPTOSTATE=" . urlencode($shipToState);
$nvpstr = $nvpstr . "&".$paypalprefix."SHIPTOCOUNTRYCODE=" . urlencode($shipToCountryCode);
$nvpstr = $nvpstr . "&".$paypalprefix."SHIPTOZIP=" . urlencode($shipToZip);
$nvpstr = $nvpstr . "&".$paypalprefix."PHONENUM=" . urlencode($phoneNum);
if (! empty($email)) $nvpstr = $nvpstr . "&".$paypalprefix."EMAIL=" . urlencode($email); // EMAIL deprecated by paypal -> PAYMENTREQUEST_n_EMAIL
if (! empty($desc)) $nvpstr = $nvpstr . "&".$paypalprefix."DESC=" . urlencode($desc); // DESC deprecated by paypal -> PAYMENTREQUEST_n_DESC
if (! empty($conf->global->PAYPAL_LOGOIMG) && $mysoc->logo)
{
global $dolibarr_main_url_root;
// Define $urlwithroot
$urlwithouturlroot=preg_replace('/'.preg_quote(DOL_URL_ROOT,'/').'$/i','',trim($dolibarr_main_url_root));
$urlwithroot=$urlwithouturlroot.DOL_URL_ROOT; // This is to use external domain name found into config file
//$urlwithroot=DOL_MAIN_URL_ROOT; // This is to use same domain name than current
$urllogo=$urlwithroot."/viewimage.php?modulepart=mycompany&file=".$mysoc->logo;
$nvpstr = $nvpstr . "&LOGOIMG=" . urlencode($urllogo);
}
if (! empty($conf->global->PAYPAL_BRANDNAME))
{
$nvpstr = $nvpstr . "&BRANDNAME=" . urlencode($conf->global->PAYPAL_BRANDNAME); // BRANDNAME
}
if (! empty($conf->global->PAYPAL_NOTETOBUYER))
{
$nvpstr = $nvpstr . "&NOTETOBUYER=" . urlencode($conf->global->PAYPAL_NOTETOBUYER); // PAYPAL_NOTETOBUYER
}
$_SESSION["FinalPaymentAmt"] = $paymentAmount;
$_SESSION["currencyCodeType"] = $currencyCodeType;
$_SESSION["PaymentType"] = $paymentType; // 'Mark', 'Sole'
$_SESSION['ipaddress'] = $_SERVER['REMOTE_ADDR']; // Payer ip
//'---------------------------------------------------------------------------------------------------------------
//' Make the API call to PayPal
//' If the API call succeded, then redirect the buyer to PayPal to begin to authorize payment.
//' If an error occured, show the resulting errors
//'---------------------------------------------------------------------------------------------------------------
$resArray=hash_call("SetExpressCheckout", $nvpstr);
$ack = strtoupper($resArray["ACK"]);
if($ack=="SUCCESS" || $ack=="SUCCESSWITHWARNING")
{
$token = urldecode($resArray["TOKEN"]);
$_SESSION['TOKEN']=$token;
}
return $resArray;
}
/**
* Prepares the parameters for the GetExpressCheckoutDetails API Call.
*
* @param string $token Token
* @return array The NVP Collection object of the GetExpressCheckoutDetails Call Response.
*/
function getDetails($token)
{
//'--------------------------------------------------------------
//' At this point, the buyer has completed authorizing the payment
//' at PayPal. The function will call PayPal to obtain the details
//' of the authorization, incuding any shipping information of the
//' buyer. Remember, the authorization is not a completed transaction
//' at this state - the buyer still needs an additional step to finalize
//' the transaction
//'--------------------------------------------------------------
//declaring of global variables
global $conf, $langs;
global $API_Endpoint, $API_Url, $API_version, $USE_PROXY, $PROXY_HOST, $PROXY_PORT;
global $PAYPAL_API_USER, $PAYPAL_API_PASSWORD, $PAYPAL_API_SIGNATURE;
//'---------------------------------------------------------------------------
//' Build a second API request to PayPal, using the token as the
//' ID to get the details on the payment authorization
//'---------------------------------------------------------------------------
$nvpstr="&TOKEN=" . $token;
//'---------------------------------------------------------------------------
//' Make the API call and store the results in an array.
//' If the call was a success, show the authorization details, and provide
//' an action to complete the payment.
//' If failed, show the error
//'---------------------------------------------------------------------------
$resArray=hash_call("GetExpressCheckoutDetails",$nvpstr);
$ack = strtoupper($resArray["ACK"]);
if($ack == "SUCCESS" || $ack=="SUCCESSWITHWARNING")
{
$_SESSION['payer_id'] = $resArray['PAYERID'];
}
return $resArray;
}
/**
* Validate payment
*
* @param string $token Token
* @param string $paymentType Type
* @param string $currencyCodeType Currency
* @param string $payerID Payer ID
* @param string $ipaddress IP Address
* @param string $FinalPaymentAmt Amount
* @param string $tag Full tag
* @return void
*/
function confirmPayment($token, $paymentType, $currencyCodeType, $payerID, $ipaddress, $FinalPaymentAmt, $tag)
{
/* Gather the information to make the final call to
finalize the PayPal payment. The variable nvpstr
holds the name value pairs
*/
//declaring of global variables
global $conf, $langs;
global $API_Endpoint, $API_Url, $API_version, $USE_PROXY, $PROXY_HOST, $PROXY_PORT;
global $PAYPAL_API_USER, $PAYPAL_API_PASSWORD, $PAYPAL_API_SIGNATURE;
$nvpstr = '';
$nvpstr .= '&TOKEN=' . urlencode($token);
$nvpstr .= '&PAYERID=' . urlencode($payerID);
$nvpstr .= '&PAYMENTACTION=' . urlencode($paymentType);
$nvpstr .= '&AMT=' . urlencode($FinalPaymentAmt);
$nvpstr .= '&CURRENCYCODE=' . urlencode($currencyCodeType);
$nvpstr .= '&IPADDRESS=' . urlencode($ipaddress);
$nvpstr .= '&INVNUM=' . urlencode($tag);
/* Make the call to PayPal to finalize payment
If an error occured, show the resulting errors
*/
$resArray=hash_call("DoExpressCheckoutPayment",$nvpstr);
/* Display the API response back to the browser.
If the response from PayPal was a success, display the response parameters'
If the response was an error, display the errors received using APIError.php.
*/
$ack = strtoupper($resArray["ACK"]);
return $resArray;
}
/**
* This function makes a DoDirectPayment API call
*
* paymentType: paymentType has to be one of the following values: Sale or Order or Authorization
* paymentAmount: total value of the shopping cart
* currencyCode: currency code value the PayPal API
* firstName: first name as it appears on credit card
* lastName: last name as it appears on credit card
* street: buyer's street address line as it appears on credit card
* city: buyer's city
* state: buyer's state
* countryCode: buyer's country code
* zip: buyer's zip
* creditCardType: buyer's credit card type (i.e. Visa, MasterCard ... )
* creditCardNumber: buyers credit card number without any spaces, dashes or any other characters
* expDate: credit card expiration date
* cvv2: Card Verification Value
* @return array The NVP Collection object of the DoDirectPayment Call Response.
*/
/*
function DirectPayment($paymentType, $paymentAmount, $creditCardType, $creditCardNumber, $expDate, $cvv2, $firstName, $lastName, $street, $city, $state, $zip, $countryCode, $currencyCode, $tag)
{
//declaring of global variables
global $conf, $langs;
global $API_Endpoint, $API_Url, $API_version, $USE_PROXY, $PROXY_HOST, $PROXY_PORT;
global $PAYPAL_API_USER, $PAYPAL_API_PASSWORD, $PAYPAL_API_SIGNATURE;
//Construct the parameter string that describes DoDirectPayment
$nvpstr = '';
$nvpstr = $nvpstr . "&AMT=" . urlencode($paymentAmount); // deprecated by paypal
$nvpstr = $nvpstr . "&CURRENCYCODE=" . urlencode($currencyCode);
$nvpstr = $nvpstr . "&PAYMENTACTION=" . urlencode($paymentType); // deprecated by paypal
$nvpstr = $nvpstr . "&CREDITCARDTYPE=" . urlencode($creditCardType);
$nvpstr = $nvpstr . "&ACCT=" . urlencode($creditCardNumber);
$nvpstr = $nvpstr . "&EXPDATE=" . urlencode($expDate);
$nvpstr = $nvpstr . "&CVV2=" . urlencode($cvv2);
$nvpstr = $nvpstr . "&FIRSTNAME=" . urlencode($firstName);
$nvpstr = $nvpstr . "&LASTNAME=" . urlencode($lastName);
$nvpstr = $nvpstr . "&STREET=" . urlencode($street);
$nvpstr = $nvpstr . "&CITY=" . urlencode($city);
$nvpstr = $nvpstr . "&STATE=" . urlencode($state);
$nvpstr = $nvpstr . "&COUNTRYCODE=" . urlencode($countryCode);
$nvpstr = $nvpstr . "&IPADDRESS=" . $_SERVER['REMOTE_ADDR'];
$nvpstr = $nvpstr . "&INVNUM=" . urlencode($tag);
$resArray=hash_call("DoDirectPayment", $nvpstr);
return $resArray;
}
*/
/**
* hash_call: Function to perform the API call to PayPal using API signature
*
* @param string $methodName is name of API method.
* @param string $nvpStr is nvp string.
* @return array returns an associtive array containing the response from the server.
*/
function hash_call($methodName,$nvpStr)
{
//declaring of global variables
global $conf, $langs;
global $API_Endpoint, $API_Url, $API_version, $USE_PROXY, $PROXY_HOST, $PROXY_PORT, $PROXY_USER, $PROXY_PASS;
global $PAYPAL_API_USER, $PAYPAL_API_PASSWORD, $PAYPAL_API_SIGNATURE;
// TODO problem with triggers
$API_version="98.0";
if (! empty($conf->global->PAYPAL_API_SANDBOX) || GETPOST('forcesandbox','alpha')) // We can force sand box with param 'forcesandbox'
{
$API_Endpoint = "https://api-3t.sandbox.paypal.com/nvp";
$API_Url = "https://www.sandbox.paypal.com/webscr?cmd=_express-checkout&token=";
}
else
{
$API_Endpoint = "https://api-3t.paypal.com/nvp";
$API_Url = "https://www.paypal.com/cgi-bin/webscr?cmd=_express-checkout&token=";
}
// Clean parameters
$PAYPAL_API_USER="";
if (! empty($conf->global->PAYPAL_API_USER)) $PAYPAL_API_USER=$conf->global->PAYPAL_API_USER;
$PAYPAL_API_PASSWORD="";
if (! empty($conf->global->PAYPAL_API_PASSWORD)) $PAYPAL_API_PASSWORD=$conf->global->PAYPAL_API_PASSWORD;
$PAYPAL_API_SIGNATURE="";
if (! empty($conf->global->PAYPAL_API_SIGNATURE)) $PAYPAL_API_SIGNATURE=$conf->global->PAYPAL_API_SIGNATURE;
$PAYPAL_API_SANDBOX="";
if (! empty($conf->global->PAYPAL_API_SANDBOX)) $PAYPAL_API_SANDBOX=$conf->global->PAYPAL_API_SANDBOX;
// TODO END problem with triggers
dol_syslog("Paypal API endpoint ".$API_Endpoint);
//setting the curl parameters.
$ch = curl_init();
/*print $API_Endpoint."-".$API_version."-".$PAYPAL_API_USER."-".$PAYPAL_API_PASSWORD."-".$PAYPAL_API_SIGNATURE."<br>";
print $USE_PROXY."-".$gv_ApiErrorURL."<br>";
print $nvpStr;
exit;*/
curl_setopt($ch, CURLOPT_URL, $API_Endpoint);
curl_setopt($ch, CURLOPT_VERBOSE, 1);
// TLSv1 by default or change to TLSv1.2 in module configuration
curl_setopt($ch, CURLOPT_SSLVERSION, (empty($conf->global->PAYPAL_SSLVERSION)?1:$conf->global->PAYPAL_SSLVERSION));
//turning off the server and peer verification(TrustManager Concept).
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, FALSE);
curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, empty($conf->global->MAIN_USE_CONNECT_TIMEOUT)?5:$conf->global->MAIN_USE_CONNECT_TIMEOUT);
curl_setopt($ch, CURLOPT_TIMEOUT, empty($conf->global->MAIN_USE_RESPONSE_TIMEOUT)?30:$conf->global->MAIN_USE_RESPONSE_TIMEOUT);
curl_setopt($ch, CURLOPT_RETURNTRANSFER,1);
curl_setopt($ch, CURLOPT_POST, 1);
//if USE_PROXY constant set to TRUE in Constants.php, then only proxy will be enabled.
if ($USE_PROXY)
{
dol_syslog("Paypal API hash_call set proxy to ".$PROXY_HOST. ":" . $PROXY_PORT." - ".$PROXY_USER. ":" . $PROXY_PASS);
//curl_setopt ($ch, CURLOPT_PROXYTYPE, CURLPROXY_HTTP); // Curl 7.10
curl_setopt($ch, CURLOPT_PROXY, $PROXY_HOST. ":" . $PROXY_PORT);
if ($PROXY_USER) curl_setopt($ch, CURLOPT_PROXYUSERPWD, $PROXY_USER. ":" . $PROXY_PASS);
}
//NVPRequest for submitting to server
$nvpreq ="METHOD=" . urlencode($methodName) . "&VERSION=" . urlencode($API_version) . "&PWD=" . urlencode($PAYPAL_API_PASSWORD) . "&USER=" . urlencode($PAYPAL_API_USER) . "&SIGNATURE=" . urlencode($PAYPAL_API_SIGNATURE) . $nvpStr;
$nvpreq.="&LOCALECODE=".strtoupper($langs->getDefaultLang(1));
//$nvpreq.="&BRANDNAME=".urlencode(); // Override merchant name
//$nvpreq.="&NOTIFYURL=".urlencode(); // For Instant Payment Notification url
dol_syslog("Paypal API hash_call nvpreq=".$nvpreq);
//setting the nvpreq as POST FIELD to curl
curl_setopt($ch, CURLOPT_POSTFIELDS, $nvpreq);
//getting response from server
$response = curl_exec($ch);
$nvpReqArray=deformatNVP($nvpreq);
$_SESSION['nvpReqArray']=$nvpReqArray;
//convrting NVPResponse to an Associative Array
dol_syslog("Paypal API hash_call Response nvpresp=".$response);
$nvpResArray=deformatNVP($response);
if (curl_errno($ch))
{
// moving to display page to display curl errors
$_SESSION['curl_error_no']=curl_errno($ch);
$_SESSION['curl_error_msg']=curl_error($ch);
//Execute the Error handling module to display errors.
}
else
{
//closing the curl
curl_close($ch);
}
return $nvpResArray;
}
/**
* This function will take NVPString and convert it to an Associative Array and it will decode the response.
* It is usefull to search for a particular key and displaying arrays.
*
* @param string $nvpstr NVPString
* @return array nvpArray = Associative Array
*/
function deformatNVP($nvpstr)
{
$intial=0;
$nvpArray = array();
while(strlen($nvpstr))
{
//postion of Key
$keypos= strpos($nvpstr,'=');
//position of value
$valuepos = strpos($nvpstr,'&') ? strpos($nvpstr,'&'): strlen($nvpstr);
/*getting the Key and Value values and storing in a Associative Array*/
$keyval=substr($nvpstr,$intial,$keypos);
$valval=substr($nvpstr,$keypos+1,$valuepos-$keypos-1);
//decoding the respose
$nvpArray[urldecode($keyval)] =urldecode($valval);
$nvpstr=substr($nvpstr,$valuepos+1,strlen($nvpstr));
}
return $nvpArray;
}
/**
* Get API errors
*
* @return array Array of errors
*/
function getApiError()
{
$errors=array();
$resArray=$_SESSION['reshash'];
if(isset($_SESSION['curl_error_no']))
{
$errors[] = $_SESSION['curl_error_no'].'-'.$_SESSION['curl_error_msg'];
}
foreach($resArray as $key => $value)
{
$errors[] = $key.'-'.$value;
}
return $errors;
}
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