<?php
namespace Srmklive\PayPal\Traits\PayPalAPI\Subscriptions;
use Carbon\Carbon;
use Illuminate\Support\Str;
use Throwable;
trait Helpers
{
/**
* @var array
*/
protected $trial_pricing = [];
/**
* @var int
*/
protected $payment_failure_threshold = 3;
/**
* @var array
*/
protected $product;
/**
* @var array
*/
protected $billing_plan;
/**
* @var array
*/
protected $shipping_address;
/**
* @var array
*/
protected $payment_preferences;
/**
* @var bool
*/
protected $has_setup_fee = false;
/**
* @var array
*/
protected $taxes;
/**
* @var string
*/
protected $custom_id;
/**
* Setup a subscription.
*
* @param string $customer_name
* @param string $customer_email
* @param string $start_date
*
* @throws Throwable
*
* @return array|\Psr\Http\Message\StreamInterface|string
*/
public function setupSubscription(string $customer_name, string $customer_email, string $start_date = '')
{
$start_date = !empty($start_date) ? Carbon::parse($start_date)->toIso8601String() : Carbon::now()->toIso8601String();
$body = [
'plan_id' => $this->billing_plan['id'],
'start_time' => $start_date,
'quantity' => 1,
'subscriber' => [
'name' => [
'given_name' => $customer_name,
],
'email_address' => $customer_email,
],
];
if ($this->has_setup_fee) {
$body['plan'] = [
'payment_preferences' => $this->payment_preferences,
];
}
if (isset($this->shipping_address)) {
$body['subscriber']['shipping_address'] = $this->shipping_address;
}
if (isset($this->experience_context)) {
$body['application_context'] = $this->experience_context;
}
if (isset($this->taxes)) {
$body['taxes'] = $this->taxes;
}
if (isset($this->custom_id)) {
$body['custom_id'] = $this->custom_id;
}
$subscription = $this->createSubscription($body);
$subscription['billing_plan_id'] = $this->billing_plan['id'];
$subscription['product_id'] = $this->product['id'];
unset($this->product);
unset($this->billing_plan);
unset($this->trial_pricing);
unset($this->return_url);
unset($this->cancel_url);
return $subscription;
}
/**
* Add a subscription trial pricing tier.
*
* @param string $interval_type
* @param int $interval_count
* @param float|int $price
* @param int $total_cycles
*
* @return \Srmklive\PayPal\Services\PayPal
*/
public function addPlanTrialPricing(string $interval_type, int $interval_count, float $price = 0, int $total_cycles = 1): \Srmklive\PayPal\Services\PayPal
{
$this->trial_pricing = $this->addPlanBillingCycle($interval_type, $interval_count, $price, $total_cycles, true);
return $this;
}
/**
* Create a recurring daily billing plan.
*
* @param string $name
* @param string $description
* @param float|int $price
* @param int $total_cycles
*
* @throws Throwable
*
* @return \Srmklive\PayPal\Services\PayPal
*/
public function addDailyPlan(string $name, string $description, float $price, int $total_cycles = 0): \Srmklive\PayPal\Services\PayPal
{
if (isset($this->billing_plan)) {
return $this;
}
$plan_pricing = $this->addPlanBillingCycle('DAY', 1, $price, $total_cycles);
$billing_cycles = empty($this->trial_pricing) ? [$plan_pricing] : collect([$this->trial_pricing, $plan_pricing])->filter()->toArray();
$this->addBillingPlan($name, $description, $billing_cycles);
return $this;
}
/**
* Create a recurring weekly billing plan.
*
* @param string $name
* @param string $description
* @param float|int $price
* @param int $total_cycles
*
* @throws Throwable
*
* @return \Srmklive\PayPal\Services\PayPal
*/
public function addWeeklyPlan(string $name, string $description, float $price, int $total_cycles = 0): \Srmklive\PayPal\Services\PayPal
{
if (isset($this->billing_plan)) {
return $this;
}
$plan_pricing = $this->addPlanBillingCycle('WEEK', 1, $price, $total_cycles);
$billing_cycles = empty($this->trial_pricing) ? [$plan_pricing] : collect([$this->trial_pricing, $plan_pricing])->filter()->toArray();
$this->addBillingPlan($name, $description, $billing_cycles);
return $this;
}
/**
* Create a recurring monthly billing plan.
*
* @param string $name
* @param string $description
* @param float|int $price
* @param int $total_cycles
*
* @throws Throwable
*
* @return \Srmklive\PayPal\Services\PayPal
*/
public function addMonthlyPlan(string $name, string $description, float $price, int $total_cycles = 0): \Srmklive\PayPal\Services\PayPal
{
if (isset($this->billing_plan)) {
return $this;
}
$plan_pricing = $this->addPlanBillingCycle('MONTH', 1, $price, $total_cycles);
$billing_cycles = empty($this->trial_pricing) ? [$plan_pricing] : collect([$this->trial_pricing, $plan_pricing])->filter()->toArray();
$this->addBillingPlan($name, $description, $billing_cycles);
return $this;
}
/**
* Create a recurring annual billing plan.
*
* @param string $name
* @param string $description
* @param float|int $price
* @param int $total_cycles
*
* @throws Throwable
*
* @return \Srmklive\PayPal\Services\PayPal
*/
public function addAnnualPlan(string $name, string $description, float $price, int $total_cycles = 0): \Srmklive\PayPal\Services\PayPal
{
if (isset($this->billing_plan)) {
return $this;
}
$plan_pricing = $this->addPlanBillingCycle('YEAR', 1, $price, $total_cycles);
$billing_cycles = empty($this->trial_pricing) ? [$plan_pricing] : collect([$this->trial_pricing, $plan_pricing])->filter()->toArray();
$this->addBillingPlan($name, $description, $billing_cycles);
return $this;
}
/**
* Create a recurring billing plan with custom intervals.
*
* @param string $name
* @param string $description
* @param float|int $price
* @param string $interval_unit
* @param int $interval_count
* @param int $total_cycles
*
* @throws Throwable
*
* @return \Srmklive\PayPal\Services\PayPal
*/
public function addCustomPlan(string $name, string $description, float $price, string $interval_unit, int $interval_count, int $total_cycles = 0): \Srmklive\PayPal\Services\PayPal
{
$billing_intervals = ['DAY', 'WEEK', 'MONTH', 'YEAR'];
if (isset($this->billing_plan)) {
return $this;
}
if (!in_array($interval_unit, $billing_intervals)) {
throw new \RuntimeException('Billing intervals should either be '.implode(', ', $billing_intervals));
}
$plan_pricing = $this->addPlanBillingCycle($interval_unit, $interval_count, $price, $total_cycles);
$billing_cycles = empty($this->trial_pricing) ? [$plan_pricing] : collect([$this->trial_pricing, $plan_pricing])->filter()->toArray();
$this->addBillingPlan($name, $description, $billing_cycles);
return $this;
}
/**
* Add Plan's Billing cycle.
*
* @param string $interval_unit
* @param int $interval_count
* @param float $price
* @param int $total_cycles
* @param bool $trial
*
* @return array
*/
protected function addPlanBillingCycle(string $interval_unit, int $interval_count, float $price, int $total_cycles, bool $trial = false): array
{
$pricing_scheme = [
'fixed_price' => [
'value' => bcdiv($price, 1, 2),
'currency_code' => $this->getCurrency(),
],
];
if (empty($this->trial_pricing)) {
$plan_sequence = 1;
} else {
$plan_sequence = 2;
}
return [
'frequency' => [
'interval_unit' => $interval_unit,
'interval_count' => $interval_count,
],
'tenure_type' => ($trial === true) ? 'TRIAL' : 'REGULAR',
'sequence' => ($trial === true) ? 1 : $plan_sequence,
'total_cycles' => $total_cycles,
'pricing_scheme' => $pricing_scheme,
];
}
/**
* Create a product for a subscription's billing plan.
*
* @param string $name
* @param string $description
* @param string $type
* @param string $category
*
* @throws Throwable
*
* @return \Srmklive\PayPal\Services\PayPal
*/
public function addProduct(string $name, string $description, string $type, string $category): \Srmklive\PayPal\Services\PayPal
{
if (isset($this->product)) {
return $this;
}
$request_id = Str::random();
$product = $this->createProduct([
'name' => $name,
'description' => $description,
'type' => $type,
'category' => $category,
], $request_id);
if ($error = data_get($product, 'error', false)) {
throw new \RuntimeException(data_get($error, 'details.0.description', 'Failed to add product'));
}
$this->product = $product;
return $this;
}
/**
* Add subscription's billing plan's product by ID.
*
* @param string $product_id
*
* @return \Srmklive\PayPal\Services\PayPal
*/
public function addProductById(string $product_id): \Srmklive\PayPal\Services\PayPal
{
$this->product = [
'id' => $product_id,
];
return $this;
}
/**
* Add subscription's billing plan by ID.
*
* @param string $plan_id
*
* @return \Srmklive\PayPal\Services\PayPal
*/
public function addBillingPlanById(string $plan_id): \Srmklive\PayPal\Services\PayPal
{
$this->billing_plan = [
'id' => $plan_id,
];
return $this;
}
/**
* Create a product for a subscription's billing plan.
*
* @param string $name
* @param string $description
* @param array $billing_cycles
*
* @throws Throwable
*
* @return void
*/
protected function addBillingPlan(string $name, string $description, array $billing_cycles): void
{
$request_id = Str::random();
$plan_params = [
'product_id' => $this->product['id'],
'name' => $name,
'description' => $description,
'status' => 'ACTIVE',
'billing_cycles' => $billing_cycles,
'payment_preferences' => [
'auto_bill_outstanding' => true,
'setup_fee_failure_action' => 'CONTINUE',
'payment_failure_threshold' => $this->payment_failure_threshold,
],
];
$billingPlan = $this->createPlan($plan_params, $request_id);
if ($error = data_get($billingPlan, 'error', false)) {
throw new \RuntimeException(data_get($error, 'details.0.description', 'Failed to add billing plan'));
}
$this->billing_plan = $billingPlan;
}
/**
* Set custom failure threshold when adding a subscription.
*
* @param int $threshold
*
* @return \Srmklive\PayPal\Services\PayPal
*/
public function addPaymentFailureThreshold(int $threshold): \Srmklive\PayPal\Services\PayPal
{
$this->payment_failure_threshold = $threshold;
return $this;
}
/**
* Add setup fee when adding a subscription.
*
* @param float $price
*
* @return \Srmklive\PayPal\Services\PayPal
*/
public function addSetupFee(float $price): \Srmklive\PayPal\Services\PayPal
{
$this->has_setup_fee = true;
$this->payment_preferences = [
'auto_bill_outstanding' => true,
'setup_fee' => [
'value' => $price,
'currency_code' => $this->getCurrency(),
],
'setup_fee_failure_action' => 'CONTINUE',
'payment_failure_threshold' => $this->payment_failure_threshold,
];
return $this;
}
/**
* Add shipping address.
*
* @param string $full_name
* @param string $address_line_1
* @param string $address_line_2
* @param string $admin_area_2
* @param string $admin_area_1
* @param string $postal_code
* @param string $country_code
*
* @return \Srmklive\PayPal\Services\PayPal
*/
public function addShippingAddress(string $full_name, string $address_line_1, string $address_line_2, string $admin_area_2, string $admin_area_1, string $postal_code, string $country_code): \Srmklive\PayPal\Services\PayPal
{
$this->shipping_address = [
'name' => [
'full_name' => $full_name,
],
'address' => [
'address_line_1' => $address_line_1,
'address_line_2' => $address_line_2,
'admin_area_2' => $admin_area_2,
'admin_area_1' => $admin_area_1,
'postal_code' => $postal_code,
'country_code' => $country_code,
],
];
return $this;
}
/**
* Add taxes when creating a subscription.
*
* @param float $percentage
*
* @return \Srmklive\PayPal\Services\PayPal
*/
public function addTaxes(float $percentage)
{
$this->taxes = [
'percentage' => $percentage,
'inclusive' => false,
];
return $this;
}
/**
* Add custom id.
*
* @param string $custom_id
*
* @return \Srmklive\PayPal\Services\PayPal
*/
public function addCustomId(string $custom_id)
{
$this->custom_id = $custom_id;
return $this;
}
}
About Section
NFC Pay was founded with a vision to transform the way people handle transactions. Our journey is defined by a commitment to innovation, security, and convenience. We strive to deliver seamless, user-friendly payment solutions that make everyday transactions effortless and secure. Our mission is to empower you to pay with ease and confidence, anytime, anywhere.
FAQ Section
Here are answers to some common questions about NFC Pay. We aim to provide clear and concise information to help you understand how our platform works and how it can benefit you. If you have any further inquiries, please don’t hesitate to contact our support team.
Download the app and sign up using your email or phone number, then complete the verification process.
Yes, we use advanced encryption and security protocols to protect your payment details.
Absolutely, you can link multiple debit or credit cards to your wallet.
Go to the transfer section, select the recipient, enter the amount, and authorize the transfer.
Use the “Forgot PIN” feature in the app to reset it following the provided instructions.
Sign up for a merchant account through the app and follow the setup instructions to start accepting payments.
Yes, you can view and track your payment status in the account dashboard