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PHP code example of paymentwall / paymentwall-php

1. Go to this page and download the library: Download paymentwall/paymentwall-php library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php.

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

paymentwall / paymentwall-php example snippets



Paymentwall_Config::getInstance()->set([
    'api_type' => Paymentwall_Config::API_GOODS,
    'public_key' => 'YOUR_PROJECT_KEY',
    'private_key' => 'YOUR_SECRET_KEY'
]);


$widget = new Paymentwall_Widget(
	'user40012',   // id of the end-user who's making the payment
	'pw',          // widget code, e.g. pw; can be picked inside of your merchant account
	[         // product details for Flexible Widget Call. To let users select the product on Paymentwall's end, leave this array empty
		new Paymentwall_Product(
			'product301',                           // id of the product in your system
			9.99,                                   // price
			'USD',                                  // currency code
			'Gold Membership',                      // product name
			Paymentwall_Product::TYPE_SUBSCRIPTION, // this is a time-based product; for one-time products, use Paymentwall_Product::TYPE_FIXED and omit the following 3 array elements
			1,                                      // duration is 1
			Paymentwall_Product::PERIOD_TYPE_MONTH, //               month
			true                                    // recurring
		)
  	],
	['email' => '[email protected]']           // additional parameters
);
echo $widget->getHtmlCode();



Paymentwall_Config::getInstance()->set([
    'api_type' => Paymentwall_Config::API_GOODS,
    'public_key' => 'YOUR_PROJECT_KEY',
    'private_key' => 'YOUR_SECRET_KEY'
]);

$pingback = new Paymentwall_Pingback($_GET, $_SERVER['REMOTE_ADDR']);
if ($pingback->validate(true)) {
  $productId = $pingback->getProduct()->getId();
  if ($pingback->isDeliverable()) {
  // deliver the product
  } else if ($pingback->isCancelable()) {
  // withdraw the product
  } else if ($pingback->isUnderReview()) {
  // set "pending" status to order  
  }
  echo 'OK'; // Paymentwall expects response to be OK, otherwise the pingback will be resent
} else {
  echo $pingback->getErrorSummary();
}



Paymentwall_Config::getInstance()->set([
    'api_type' => Paymentwall_Config::API_VC,
    'public_key' => 'YOUR_PROJECT_KEY',
    'private_key' => 'YOUR_SECRET_KEY'
]);


$widget = new Paymentwall_Widget(
	'user40012', // id of the end-user who's making the payment
	'p1_1',      // widget code, e.g. p1; can be picked inside of your merchant account
	[],     // array of products - leave blank for Virtual Currency API
	['email' => '[email protected]'] // additional parameters
);
echo $widget->getHtmlCode();



Paymentwall_Config::getInstance()->set([
    'api_type' => Paymentwall_Config::API_VC,
    'public_key' => 'YOUR_PROJECT_KEY',
    'private_key' => 'YOUR_SECRET_KEY'
]);

$pingback = new Paymentwall_Pingback($_GET, $_SERVER['REMOTE_ADDR']);
if ($pingback->validate(true)) {
  $virtualCurrency = $pingback->getVirtualCurrencyAmount();
  if ($pingback->isDeliverable()) {
  // deliver the virtual currency
  } else if ($pingback->isCancelable()) {
  // withdraw the virtual currency
  } else if ($pingback->isUnderReview()) {
  // set "pending" status to order
  }
  echo 'OK'; // Paymentwall expects response to be OK, otherwise the pingback will be resent
} else {
  echo $pingback->getErrorSummary();
}



Paymentwall_Config::getInstance()->set([
    'api_type' => Paymentwall_Config::API_CART,
    'public_key' => 'YOUR_PROJECT_KEY',
    'private_key' => 'YOUR_SECRET_KEY'
]);


$widget = new Paymentwall_Widget(
	'user40012', // id of the end-user who's making the payment
	'p1_1',      // widget code, e.g. p1; can be picked inside of your merchant account,
	[
		new Paymentwall_Product('product301', 3.33, 'EUR'), // first product in cart
		new Paymentwall_Product('product607', 7.77, 'EUR')  // second product in cart
	],
	['email' => '[email protected]'] // additional params
);
echo $widget->getHtmlCode();


$widget = new Paymentwall_Widget(
	'user40012', // id of the end-user who's making the payment
	'p1_1',      // widget code, e.g. p1; can be picked inside of your merchant account,
	[
		new Paymentwall_Product('product301', 3.33, 'EUR', 'Product 1'), // first product in cart
		new Paymentwall_Product('product607', 7.77, 'EUR', 'Product 2')  // second product in cart
	],
	['email' => '[email protected]', 'flexible_cart_api' => 1] // additional params
);
echo $widget->getHtmlCode();



Paymentwall_Config::getInstance()->set([
    'api_type' => Paymentwall_Config::API_CART,
    'public_key' => 'YOUR_PROJECT_KEY',
    'private_key' => 'YOUR_SECRET_KEY'
]);

$pingback = new Paymentwall_Pingback($_GET, $_SERVER['REMOTE_ADDR']);
if ($pingback->validate(true)) {
  $products = $pingback->getProducts();
  if ($pingback->isDeliverable()) {
  // deliver products from the cart
  } else if ($pingback->isCancelable()) {
  // withdraw products from the cart
  } else if ($pingback->isUnderReview()) {
  // set "pending" status to order
  } 
  echo 'OK'; // Paymentwall expects response to be OK, otherwise the pingback will be resent
} else {
  echo $pingback->getErrorSummary();
}


Paymentwall_Config::getInstance()->set([
	'public_key' => 'YOUR_PUBLIC_KEY',
	'private_key' => 'YOUR_PRIVATE_KEY'
]);


$tokenModel = new Paymentwall_OneTimeToken();
$token =  $tokenModel->create([
	'public_key' => Paymentwall_Config::getInstance()->getPublicKey(),
	'card[number]' => '4242424242424242',
	'card[exp_month]' => '11',
	'card[exp_year]' => '19',
	'card[cvv]' => '123'
]);
// send token to charge via $token->getToken();


$charge = new Paymentwall_Charge();
$charge->create([
	// if generated via backend
	//'token' => $token->getToken(),
	// if generated via brick.js
	'token' => $_POST['brick_token'],
	'email' => $_POST['email'],
	'currency' => 'USD',
	'amount' => 10,
	'fingerprint' => $_POST['brick_fingerprint'],
	'description' => 'Order #123'
]);

$response = $charge->getPublicData();

if ($charge->isSuccessful()) {
	if ($charge->isCaptured()) {
		// deliver s product
	} elseif ($charge->isUnderReview()) {
		// decide on risk charge
	}
} else {
	$errors = json_decode($response, true);
	echo $errors['error']['code'];
	echo $errors['error']['message'];
}

echo $response; // need for JS communication


$charge = new Paymentwall_Charge('CHARGE_ID');
$charge->refund();

echo $charge->isRefunded();


$subscription = new Paymentwall_Subscription();
$subscription->create([
	// if generated via backend
	//'token' => $token->getToken(),
	// if generated via brick.js
	'token' => $_POST['brick_token'],
	'email' => $_POST['email'],
	'currency' => 'USD',
	'amount' => 10,
	'fingerprint' => $_POST['brick_fingerprint'],
	'plan' => 'product_123',
	'description' => 'Order #123',
	'period' => 'week',
	'period_duration' => 2,
	// if trial, add following parameters
	'trial[amount]' => 1,
	'trial[currency]' => 'USD',
	'trial[period]'   => 'month',
	'trial[period_duration]' => 1
]);

echo $subscription->getId();


$subscription = new Paymentwall_Subscription('SUBSCRIPTION_ID');
$subscription->cancel();

echo $subscription->isActive();


$widgetSignatureModel = new Paymentwall_Signature_Widget();
echo $widgetSignatureModel->calculate(
	[], // widget params
	2 // signature version
);


$pingbackSignatureModel = new Paymentwall_Signature_Pingback();
echo $pingbackSignatureModel->calculate(
	[], // pingback params
	1 // signature version
);


Paymentwall_Config::getInstance()->set([
	'public_key' => 'YOUR_PROJECT_KEY',
	'private_key' => 'YOUR_SECRET_KEY'
]);


$model = new Paymentwall_Mobiamo();
$tokenParams = [
	'uid' => 'test'
]
$response = $model->getToken($tokenParams);
if (!empty($response['success'])) {
	//store this token and expire time (default is 86400s) to use in all next requests
	//example of success response: 
		[
			'success' => 1, 
			'token' => 'randomString', 
			'expire_time' => 86400
		]
	var_dump($response['token']);
	var_dump($response['expire_time']);
} else {
	var_dump($response['error']);
	var_dump($response['code']);
}


$model = new Paymentwall_Mobiamo();
$initParams = [
	'uid' => 'test', 
	'amount' => 1, 
	'currency' => 'GBP', //currency of payment in ISO 4217 format
	'country' => 'GB', //country of payment in ISO alpha-2 format
	'product_id' => 123, //product id of payment
	'product_name' => 'test_product_name', //product name of payment
	'msisdn' => '447821677123', //optional - phone number of user in internaltional format
	'carrier' => '19', //mandatory in some countries - Given id of user's operator
	'mcc' => '262', //optional - mobile country code of user
	'mnc' => '007', //optional - mobile netword code of user
	'is_recurring' => 1, //optional and only available in some countries - value: 1/0 - determine if this payment is recurring subscription
	'period' => 'd', //mandatory if is_recurring = 1 - value: d (day) - w (week) - m (month) - period of the recurring
	'period_value' => 1 //mandatory if is_recurring = 1 - value: positive number - value of the recurring period
];
//token returned from get token step above
$response = $model->initPayment($token, $initParams);
if (!empty($response['success'])) {
	/** example of success response: 
		[
			'success' => true,
			'ref' => 'w118678712', //reference id of payment.
			'flow' => 'code', //next flow of this payment. values can be: code/pinless - user send sms contain keyword to shortcode in instructions/ msisdn - user input phone number / redirect - redirect user to redirect_url in intructions
			'price' => [
				'amount' => 1,
				'currency' => 'GBP',
				'formatted' => 'GBP 1.00',
				'carriers' => [
					  0 => [
					    'id' => 19,
					    'name' => 'O2',
					  ],
					],
				],
			'instructions' => [
				'keyword' => 'test_keyword', //return if flow = code/pinless - sms message content for user to send
				'shortcode' => '123456', //return if flow = code/pinless - the number user should send message to
				'redirect_url' => 'http://google.com' //return if flow = redirect - url user should be redirected to
			]
			'product_name' => 'test_product_name',
		]
	*/
	//Store the parameter ref
} else {
	var_dump($response['error']);
	var_dump($response['code']);
}


$model = new Paymentwall_Mobiamo();
$processParams = [
	'uid' => 'test', 
	'ref' => 'w118678712', //reference id returned from init request 
	'flow' => 'code', //flow returned from init request
	'data' => 'ABCDEF' //value can be: code user received after sending message / phone number of user
];
//token returned from get token step above
$response = $model->processPayment($token, $processParams);
if (!empty($response['success'])) {
	/** example of success response: 
		[
			'success' => true,
			'flow' => 'redirect', //Only return if this payment


$model = new Paymentwall_Mobiamo();
$getPaymentParams = [
	'uid' => 'test', 
	'ref' => 'w118678712', //reference id returned from init request 
];
//token returned from get token step above
$response = $model->processPayment($token, $getPaymentParams);
if (!empty($response['success'])) {
	/** example of success response: 
		[
			'success' => true,
			'completed' => true, //value: true/false - indicate this payment was already successfull or not
			'amount' => 1,
			'currency' => "GBP",
			'country' => "GB",
			'product_name' => "test_product_name",
			'msisdn' => "447821677123",
			'ref' => "w118678712"
		]
	*/
} else {
	var_dump($response['error']);
	var_dump($response['code']);
}