Archivo de ejemplo: formToken.php

Este archivo se usa para crear el formToken.

1. los datos de la solicitud

2. envío de datos con el comando CURL

3. la llamada al endpoint del Web Service REST V4/Charge/CreatePayment

4. la respuesta que contiene el 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;
}
?>