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<?php
namespace App\Library;
use App\Models\Gateway;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Session;
use Throwable;
class Paystack
{
public static function redirect_if_payment_success()
{
if (Session::has('fund_callback')) {
return url(Session::get('fund_callback')['success_url']);
} else {
return url('payment/success');
}
}
public static function redirect_if_payment_faild()
{
if (Session::has('fund_callback')) {
return url(Session::get('fund_callback')['cancel_url']);
} else {
return url('payment/failed');
}
}
public static function fallback()
{
if (Session::get('without_auth')) {
return url('payment/paystack');
} else {
return url('payment/paystack');
}
}
public function view()
{
if (Session::has('paystack_credentials')) {
$Info = Session::get('paystack_credentials');
$gateway = Gateway::where('status', 1)->findOrFail($Info['gateway_id']);
$promotion = Session::get('promotion');
$product = Session::get('product');
return view('payments.paystack', compact('Info', 'gateway'));
}
abort(404);
}
public static function make_payment($array)
{
//Checking Minimum/Maximum amount
$gateway = Gateway::findOrFail($array['gateway_id']);
$amount = $array['pay_amount'];
$currency = $array['currency'];
$email = $array['email'];
$amount = $array['pay_amount'];
$name = $array['name'];
$billName = $array['billName'];
$data['public_key'] = $array['public_key'];
$data['secret_key'] = $array['secret_key'];
$data['payment_mode'] = 'paystack';
$data['amount'] = $amount;
$data['charge'] = $array['charge'];
$data['phone'] = $array['phone'];
$data['payment_type'] = $array['payment_type'] ?? '';
$mode = $array['mode'];
$data['gateway_id'] = $array['gateway_id'];
$data['main_amount'] = $array['amount'];
$data['billName'] = $billName;
$data['name'] = $name;
$data['email'] = $email;
$data['currency'] = $currency;
$data['is_fallback'] = $array['is_fallback'] ?? 0;
if ($mode == 0) {
$data['env'] = false;
$mode = false;
} else {
$data['env'] = true;
$mode = true;
}
Session::put('paystack_credentials', $data);
return request()->expectsJson() ? route('paystack.view') : redirect()->route('paystack.view');
}
public function status(Request $request)
{
if (!Session::has('paystack_credentials')) {
return abort(404);
}
$info = Session::get('paystack_credentials');
$curl = curl_init();
curl_setopt_array($curl, array(
CURLOPT_URL => "https://api.paystack.co/transaction/verify/" . $request->ref_id,
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "GET",
CURLOPT_HTTPHEADER => array(
"Authorization: Bearer " . $info['secret_key'] . "",
"Cache-Control: no-cache",
),
));
$response = curl_exec($curl);
$err = curl_error($curl);
curl_close($curl);
if ($err) {
Session::forget('paystack_credentials');
$data['payment_status'] = 0;
Session::put('payment_info', $data);
return redirect(Paystack::redirect_if_payment_faild());
} else {
$data = json_decode($response);
if ($data->status == true && $data->data->status == 'success') {
$ref_id = $data->data->reference;
$amount = $data->data->amount / 100;
abort_unless($amount == $info['amount'], 404);
$pay_data['payment_id'] = $ref_id;
$pay_data['payment_method'] = "paystack";
$pay_data['gateway_id'] = $info['gateway_id'];
$pay_data['amount'] = $info['main_amount'];
$pay_data['charge'] = $info['charge'];
$pay_data['status'] = 1;
$pay_data['payment_status'] = 1;
$pay_data['is_fallback'] = $info['is_fallback'];
Session::forget('paystack_credentials');
Session::put('payment_info', $pay_data);
return request()->expectsJson() ?
Paystack::redirect_if_payment_success() :
redirect(Paystack::redirect_if_payment_success());
}
}
Session::forget('paystack_credentials');
return request()->expectsJson() ?
Paystack::redirect_if_payment_faild() :
redirect(Paystack::redirect_if_payment_faild());
}
public static function isfraud($cred)
{
$secret_key = $cred['secret_key'];
$reference = $cred['payment_id'];
try {
$curl = curl_init();
curl_setopt_array($curl, array(
CURLOPT_URL => "https://api.paystack.co/transaction/verify/" . $reference,
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "GET",
CURLOPT_HTTPHEADER => array(
"Authorization: Bearer " . $secret_key,
"Cache-Control: no-cache",
),
));
$response = curl_exec($curl);
$err = curl_error($curl);
curl_close($curl);
$arr = json_decode($response, true);
if (array_key_exists('data', $arr)) {
return $arr['data']['status'] === "success" ? 1 : 0;
}
} catch (Throwable $th) {
return 0;
}
}
}