305 lines
10 KiB
PHP
305 lines
10 KiB
PHP
<?php
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/**
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*
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* Class ki skrbi za placila s paypalom
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*
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*/
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use PayPalCheckoutSdk\Core\PayPalHttpClient;
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use PayPalCheckoutSdk\Core\SandboxEnvironment;
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use PayPalCheckoutSdk\Core\ProductionEnvironment;
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use PayPalCheckoutSdk\Orders\OrdersCreateRequest;
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use PayPalCheckoutSdk\Orders\OrdersCaptureRequest;
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class UserNarocilaPaypal{
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private $narocilo;
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private $paypal_client;
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public function __construct($narocilo_id){
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global $mysql_database_name;
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if($narocilo_id > 0){
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// Dobimo podatke narocila
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$sqlNarocilo = sisplet_query("SELECT un.*, u.name, u.surname, u.email, up.name AS package_name, up.description AS package_description, up.price AS package_price
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FROM user_access_narocilo un, users u, user_access_paket up
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WHERE un.id='".$narocilo_id."' AND un.usr_id=u.id AND un.package_id=up.id");
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if(mysqli_num_rows($sqlNarocilo) > 0){
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$this->narocilo = mysqli_fetch_array($sqlNarocilo);
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}
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else{
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die("Napaka pri komunikaciji s paypal! Narocilo ne obstaja.");
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}
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// Ustvarimo okolje za paypal
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if($mysql_database_name == 'real1kasi')
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$environment = new ProductionEnvironment(AppSettings::getInstance()->getSetting('paypal-client_id'), AppSettings::getInstance()->getSetting('paypal-secret'));
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else
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$environment = new SandboxEnvironment(AppSettings::getInstance()->getSetting('paypal-client_id'), AppSettings::getInstance()->getSetting('paypal-secret'));
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$this->paypal_client = new PayPalHttpClient($environment);
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}
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else {
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die("Napaka pri komunikaciji s paypal! Manjka ID naročila.");
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}
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}
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// Placamo narocilo s paypal
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public function paypalCreatePayment(){
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global $site_url;
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$response = array();
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$UA = new UserNarocila();
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$cena = $UA->getPrice($this->narocilo['package_name'], $this->narocilo['trajanje'], $this->narocilo['discount'], $this->narocilo['time']);
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if($this->narocilo['trajanje'] == 1)
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$months_string = 'mesec';
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elseif($this->narocilo['trajanje'] == 2)
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$months_string = 'meseca';
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elseif($this->narocilo['trajanje'] == 3 || $this->narocilo['trajanje'] == 4)
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$months_string = 'mesece';
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else
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$months_string = 'mesecev';
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// Zavezanec iz tujine ima racun/predracun brez ddv
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if($UA->isWithoutDDV($this->narocilo['id'])){
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$ddv = 0;
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$cena_za_placilo = $cena['final_without_tax'];
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}
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else{
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$ddv = 1;
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$cena_za_placilo = $cena['final'];
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}
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// Podatki narocila
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$orderDetails = array(
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'ime' => '1KA naročnina (paket '.strtoupper($this->narocilo['package_name']). ' - '.$this->narocilo['trajanje'].' '.$months_string.')',
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'narocilo_id' => $this->narocilo['id'],
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'cena' => $cena_za_placilo,
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);
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// Ustvarimo order na paypal, da se lahko potem user prijavi in ga placa
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$paypal_response = $this->paypalCreateOrder($orderDetails);
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if(!isset($paypal_response['success']) || $paypal_response['success'] == false){
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return $paypal_response;
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}
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// Vstavimo plačilo v bazo
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$sqlNarocilo = sisplet_query("INSERT INTO user_access_paypal_transaction
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(transaction_id, narocilo_id, price, currency_type, time, status)
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VALUES
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('".$paypal_response['transaction_id']."', '".$this->narocilo['id']."', '".$cena_za_placilo."', 'EUR', NOW(), 'CREATED')
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");
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if (!$sqlNarocilo){
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$response['error'] = 'ERROR! '.mysqli_error($GLOBALS['connect_db']);
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$response['success'] = false;
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return $response;
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}
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$response['paypal_link'] = $paypal_response['paypal_link'];
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$response['success'] = true;
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return $response;
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}
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// Posljemo podatke za placilo paypalu
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private function paypalCreateOrder($orderDetails){
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global $site_url;
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global $lang;
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$response = array();
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$request = new OrdersCreateRequest();
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$request->prefer('return=representation');
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//$request->headers["prefer"] = "return=representation";
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if($lang['id'] == '2'){
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$drupal_url_confirm = $site_url.'/d/en/paypal-purchase/success?narocilo_id='.$orderDetails['narocilo_id'];
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$drupal_url_cancel = $site_url.'/d/en/paypal-purchase/cancel?narocilo_id='.$orderDetails['narocilo_id'];
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}
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else{
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$drupal_url_confirm = $site_url.'/d/narocilo/paypal?narocilo_id='.$orderDetails['narocilo_id'];
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$drupal_url_cancel = $site_url.'/d/narocilo/paypal-cancel?narocilo_id='.$orderDetails['narocilo_id'];
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}
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$request->body = [
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"intent" => "CAPTURE",
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"purchase_units" => [[
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"reference_id" => $orderDetails['narocilo_id'],
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'description' => $orderDetails['ime'],
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"amount" => [
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"value" => $orderDetails['cena'],
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"currency_code" => "EUR"
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]
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]],
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"application_context" => [
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"cancel_url" => $drupal_url_cancel,
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"return_url" => $drupal_url_confirm,
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'brand_name' => '1KA'
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]
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];
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try {
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// Poklicemo paypal api za ustvarjanje narocila
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$paypal_response = $this->paypal_client->execute($request);
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if($paypal_response->result->status != 'CREATED'){
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$response['error'] = 'ERROR! Order was not created.';
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$response['success'] = false;
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return $response;
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}
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// Dobimo id paypal narocila
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$response['transaction_id'] = $paypal_response->result->id;
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// Dobimo link za preusmeritev stranke, da potrdi narocilo in potem lahko izvedemo "capture"
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foreach($paypal_response->result->links as $link){
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if($link->rel == 'approve')
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$response['paypal_link'] = $link->href;
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}
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}
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catch (HttpException $e) {
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$response['error'] = $e->getMessage();
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$response['success'] = false;
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return $response;
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}
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$response['success'] = true;
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return $response;
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}
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// Zakljucimo placilo, ce je bilo placilo ok odobreno preko paypala s strani stranke
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public function paypalCaptureOrder(){
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$response = array();
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// Preverimo plačilo v bazo
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$sqlNarociloPaypal = sisplet_query("SELECT transaction_id
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FROM user_access_paypal_transaction
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WHERE narocilo_id='".$this->narocilo['id']."'
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");
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if (!$sqlNarociloPaypal){
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$response['error'] = 'ERROR! '.mysqli_error($GLOBALS['connect_db']);
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$response['success'] = false;
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return $response;
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}
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// Narocilo ne obstaja (ni v bazi paypal narocil)
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if (mysqli_num_rows($sqlNarociloPaypal) == 0){
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$response['error'] = 'ERROR! Paypal order does not exist.';
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$response['success'] = false;
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return $response;
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}
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$rowNarociloPaypal = mysqli_fetch_array($sqlNarociloPaypal);
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// Preverimo, ce je bilo vse ok placano - POST request to /v2/checkout/orders
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$request = new OrdersCaptureRequest($rowNarociloPaypal['transaction_id']);
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//$request->prefer('return=representation');
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try {
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// Poklicemo paypal api kjer preverimo placilo narocila
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$paypal_response = $this->paypal_client->execute($request);
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}
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catch (HttpException $e) {
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$response['error'] = $e->getMessage();
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$response['success'] = false;
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return $response;
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}
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// Posodobimo status narocila
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$sqlNarocilo = sisplet_query("UPDATE user_access_paypal_transaction
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SET status='".$paypal_response->result->status."'
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WHERE transaction_id='".$paypal_response->result->id."'
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");
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if (!$sqlNarocilo){
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$response['error'] = 'ERROR! '.mysqli_error($GLOBALS['connect_db']);
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$response['success'] = false;
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return $response;
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}
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// Nastavimo narocilo na placano, aktiviramo paket in vrnemo racun
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$narocilo = new UserNarocila();
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$payment_response = $narocilo->payNarocilo($this->narocilo['id']);
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if($payment_response['success'] == true){
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$response['racun'] = $payment_response['racun'];
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$response['success'] = true;
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}
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else{
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$response['error'] = $payment_response['error'];
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$response['success'] = false;
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}
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$response['narocilo_id'] = $this->narocilo['id'];
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$response['success'] = true;
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return $response;
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}
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// Preklicemo placilo, ce je bilo placilo preklicano preko paypala s strani stranke
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public function paypalCancelOrder(){
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$response = array();
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// Posodobimo status narocila
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$sqlNarocilo = sisplet_query("UPDATE user_access_paypal_transaction
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SET status='CANCELLED'
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WHERE narocilo_id='".$this->narocilo['id']."'
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");
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if (!$sqlNarocilo){
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$response['error'] = 'ERROR! '.mysqli_error($GLOBALS['connect_db']);
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$response['success'] = false;
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return $response;
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}
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// Nastavimo status narocila na storniran
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$sqlNarociloStatus = sisplet_query("UPDATE user_access_narocilo SET status='2' WHERE id='".$this->narocilo['id']."'");
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if (!$sqlNarociloStatus){
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$response['error'] = 'ERROR! '.mysqli_error($GLOBALS['connect_db']);
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$response['success'] = false;
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return $response;
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}
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$response['success'] = true;
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return $response;
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}
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} |