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RedHood
301
Coin.php
Normal file
301
Coin.php
Normal file
@@ -0,0 +1,301 @@
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<?php
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namespace VK;
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require_once('config_library.php');
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/**
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* Class Coin
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* @package VK
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*/
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class Coin {
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/**
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* @var string
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*/
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protected $merchant_id = '';
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/**
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* @var object | null
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*/
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private $data_request = null;
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/**
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* @var string
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*/
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private $merchant_key = '';
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/**
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* vk_api constructor.
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* @param $token
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* @param $merchant_id
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*/
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public function __construct($token, $merchant_id) {
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$this->merchant_key = $token;
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$this->merchant_id = $merchant_id;
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}
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/**
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* @param $token
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* @param $merchant_id
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* @return Coin
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*/
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public static function create($token, $merchant_id) {
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return new self($token, $merchant_id);
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}
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/**
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* @param $user_id
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* @param int $amount
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* @return array|bool
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*/
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public function sendCoins($user_id, $amount) {
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try {
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$amount = $this->request('send', ['amount' => $amount * 1000, 'toId' => $user_id]);
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if (isset($amount['amount']) && isset($amount['current'])) {
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$amount['amount'] /= 1000;
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$amount['current'] /= 1000;
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}
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return 1;
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} catch (VkApiException $e) {
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return 0;
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}
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}
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/**
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* @param array $user_ids
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* @return array|bool
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* @throws VkApiException
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*/
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public function getBalance($user_ids = []) {
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if (empty($user_ids) or !is_array($user_ids))
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$user_ids = empty($user_ids) ? [$this->merchant_id] : [$user_ids];
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$results = $this->request('score', ['userIds' => $user_ids]);
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if (count($results) < count($user_ids)) {
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$nonexistent_id = join(',', (array_diff($user_ids, array_keys($results))));
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throw new VkApiException("Попытка получить баланс следущих несуществующих пользователей:\n$nonexistent_id");
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}
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$this->_toCoin($results);
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$results = array_combine($user_ids, array_values($results));
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if (is_array($user_ids) && count($user_ids) == 1)
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return $results[current($user_ids)];
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else
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return $results;
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}
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/**
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* @param string $name
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* @return array|bool
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* @throws VkApiException
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*/
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public function setName($name) {
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return $this->request('set', ['name' => $name]);
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}
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/**
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* @param string $url
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* @return array|bool
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* @throws VkApiException
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*/
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public function setCallBack($url = null) {
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return $this->request('set', ['callback' => $url]);
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}
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/**
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* @return array|bool
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* @throws VkApiException
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*/
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public function deleteCallBack() {
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return $this->request('set', ['callback' => null]);
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}
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/**
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* @return array|bool
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* @throws VkApiException
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*/
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public function getLogs() {
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return $this->request('set', ['status' => 1]);
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}
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/**
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* @param int $sum
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* @param int $payload
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* @param bool $fixed_sum
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* @param bool $to_hex
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* @return array|string
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*/
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public function getLink($sum = 0, $fixed_sum = true, $payload = 0, $to_hex = false) {
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$payload = ($payload !== 0) ? $payload : rand(-2000000000, 2000000000);
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$fixed_sum = $fixed_sum ? '' : '_1';
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if ($sum === 0)
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return 'vk.com/coin#t' . $this->merchant_id;
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$sum = (int)($sum * 1000);
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if ($to_hex) {
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$merchant_id = dechex($this->merchant_id);
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$sum = dechex($sum);
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$payload = dechex($payload);
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return ['url' => "vk.com/coin#m{$merchant_id}_{$sum}_{$payload}{$fixed_sum}", 'payload' => $payload];
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} else {
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$merchant_id = $this->merchant_id;
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return ['url' => "vk.com/coin#x{$merchant_id}_{$sum}_{$payload}{$fixed_sum}", 'payload' => $payload];
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}
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}
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/**
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* @param array $last_tx
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* @return bool|mixed
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* @throws VkApiException
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*/
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public function getStoryShop($last_tx = []) {
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return $this->getTransaction(1, $last_tx);
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}
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/**
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* @param array $last_tx
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* @return bool|mixed
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* @throws VkApiException
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*/
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public function getStoryAccount($last_tx = []) {
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return $this->getTransaction(2, $last_tx);
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}
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/**
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* @param array $transaction
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* @return bool|mixed
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* @throws VkApiException
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*/
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public function getInfoTransactions($id_transactions) {
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if (is_array($id_transactions))
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return $this->getTransaction($id_transactions);
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else if (is_numeric($id_transactions))
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return $this->getTransaction([$id_transactions]);
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return 0;
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}
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/**
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* @param $from_id
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* @param $amount
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* @param $payloadа
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* @param $verify
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* @param $data
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*/
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public function initVars(&$from_id, &$amount, &$payload, &$verify, &$data) {
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print 'OK';
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$data_request = json_decode(file_get_contents('php://input'));
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$data = $this->data_request = $data_request;
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if (is_object($this->data_request) &&
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isset($this->data_request->id) &&
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isset($this->data_request->from_id) &&
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isset($this->data_request->amount) &&
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isset($this->data_request->payload) &&
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isset($this->data_request->key)) {
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$from_id = $data_request->from_id;
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$payload = $data_request->payload;
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$amount = $data_request->amount;
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$verify = $this->verifyKeys();
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}
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}
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/**
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* @return bool
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*/
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private function verifyKeys() {
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$parameters = [
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$this->data_request->id,
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$this->data_request->from_id,
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$this->data_request->amount,
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$this->data_request->payload,
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$this->data_request->merchant_key,
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];
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$key = md5(implode(';', $parameters));
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return $this->data_request->key === $key;
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}
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/**
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* @param $tx
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* @param array $last_tx
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* @return bool|mixed
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* @throws VkApiException
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*/
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private function getTransaction($tx, $last_tx = []) {
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if (!empty($last_tx))
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$last_tx = ['lastTx' => $last_tx];
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if (!is_array($tx))
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$tx = [$tx];
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$request = $this->request('tx', ['tx' => $tx] + $last_tx);
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$this->_toCoin($request);
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return $request;
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}
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/**
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* @param $results
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*/
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private function _toCoin(&$results) {
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if (is_array($results))
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foreach ($results as $key => $value) {
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if (is_array($value) && isset($results[$key]['amount']))
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@$results[$key]['amount'] = is_int($results[$key]['amount']) ?
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(float)($value['amount'] / 1000) :
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$results[$key]['amount'];
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else
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$results[$key] = (float)($value / 1000);
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}
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}
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/**
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* @param $method
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* @param array $params
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* @return bool|mixed
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* @throws VkApiException
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*/
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private function request($method, $params = []) {
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$params['merchantId'] = $this->merchant_id;
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$params['key'] = $this->merchant_key;
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$url = 'https://coin-without-bugs.vkforms.ru/merchant/' . $method . '/';
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try {
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return $this->request_core($url, $params);
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} catch (VkApiException $e) {
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$exception = json_decode($e->getMessage(), true);
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if (in_array($exception['error']['code'], [500, 422]))
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throw new VkApiException($exception['error']['message']);
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else
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throw new VkApiException($e->getMessage());
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}
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}
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/**
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* @param $url
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* @param array $params
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* @return mixed
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* @throws VkApiException
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*/
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private function request_core($url, $params = []) {
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if (function_exists('curl_init')) {
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$ch = curl_init();
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curl_setopt($ch, CURLOPT_HTTPHEADER, [
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'Content-Type: application/json'
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]);
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curl_setopt($ch, CURLOPT_URL, $url);
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curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
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curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode($params, JSON_UNESCAPED_UNICODE));
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$result = json_decode(curl_exec($ch), True);
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curl_close($ch);
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} else {
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$result = json_decode(file_get_contents($url, true, stream_context_create([
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'http' => [
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'method' => 'POST',
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'header' => "Content-Type: application/json\r\n",
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'content' => http_build_query($params)
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]
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])), true);
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}
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if (!isset($result) or isset($result['error']))
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throw new VkApiException('Вк вернул ошибку:' . json_encode($result));
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if (isset($result['response']))
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return $result['response'];
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else
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return $result;
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}
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}
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