Example file : formToken.php

This file is used to create the formToken.

1. Request data

2. sending data with the CURL command

3. the call to the endpoint of the REST Web Service V4/Charge/CreatePayment

4. the response containing the formToken

<?php include_once 'config.php'; ?>

<?php
// STEP 1 : the data request
$data = array(
    'orderId' => uniqid('order_'),
 'amount' => 250, 
 'currency' => 'EUR', 
 'customer' => array(
        'email' => 'sample@example.com',
     'reference' => uniqid('customer_'),
     'billingDetails' => array(
            'language' => 'fr',
            'title' => 'M.',
            'firstName' => 'Test',
            'lastName' => 'Krypton',
            'category' => 'PRIVATE',
            'address' => '25 rue de l\'Innovation', 
   'zipCode' => '31000',
            'city' => 'Testville',
            'phoneNumber' => '0615665555',
            'country' => 'FR'
        )
 ),
 'transactionOptions' => array(
        'cardOptions' => array(
      'retry' => 1
  )
 )
);

// STEP 3 : call the endpoint V4/Charge/CreatePayment with the json data.
$response = post(SERVER."/api-payment/V4/Charge/CreatePayment", json_encode($data));

// Check if there is errors.
if ($response['status'] != 'SUCCESS') {
    // An error occurs, throw exception
    $error = $response['answer'];
    throw new Exception('error ' . $error['errorCode'] . ': ' . $error['errorMessage'] );
}

// Everything is fine, extract the formToken
// STEP 4 : the answer with the creation of the formToken
$formToken = $response['answer']['formToken'];

function post($url, $data){


// STEP 2 : send data with curl command
    $curl = curl_init($url);
    curl_setopt($curl, CURLOPT_HEADER, false);
    curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
    curl_setopt($curl, CURLOPT_HTTPHEADER, array('Content-type: application/json'));
    curl_setopt($curl, CURLOPT_POST, true);
    curl_setopt($curl, CURLOPT_USERAGENT, 'test');
    curl_setopt($curl, CURLOPT_USERPWD, USERNAME . ':' . PASSWORD);
    curl_setopt($curl, CURLOPT_HTTPAUTH, CURLAUTH_BASIC);
    curl_setopt($curl, CURLOPT_POSTFIELDS, $data);
    curl_setopt($curl, CURLOPT_CONNECTTIMEOUT, 45);
    curl_setopt($curl, CURLOPT_TIMEOUT, 45);

    curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, 0);
    curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, 0);

    $raw_response = curl_exec($curl);
    $status = curl_getinfo($curl, CURLINFO_HTTP_CODE);

    if (!in_array($status, array(200, 401))) {
        curl_close($curl);

        throw new \Exception("Error: call to URL $url failed with unexpected status $status, response $raw_response.");
    }

    $response = json_decode($raw_response, true);
    if (!is_array($response)) {
        $error = curl_error($curl);
        $errno = curl_errno($curl);

        curl_close($curl);

        throw new \Exception("Error: call to URL $url failed, response $raw_response, curl_error $error, curl_errno $errno.");
    }

    curl_close($curl);

    return $response;
}
?>