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<?php |
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namespace AppBundle\Service\Vkontakte; |
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use GuzzleHttp\Client; |
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/** |
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* Vkontakte API facade |
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* @link https://vk.com/dev/methods |
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* @author Vehsamrak |
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*/ |
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class VkontakteClient |
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{ |
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const API_URL = 'https://api.vk.com/method/'; |
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const VK_REQUEST_TOKEN_URL = 'https://oauth.vk.com/access_token'; |
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/** @var float */ |
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private $version; |
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/** @var string */ |
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private $vkClientId; |
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/** @var string */ |
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private $vkSecret; |
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public function __construct(float $version, string $vkClientId, string $vkSecret) |
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{ |
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$this->version = $version; |
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$this->vkClientId = $vkClientId; |
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$this->vkSecret = $vkSecret; |
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} |
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public function getTokenByCode(string $vkAuthorizationCode, string $callbackUrl): AccessToken |
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{ |
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$parameters = [ |
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'client_id' => $this->vkClientId, |
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'client_secret' => $this->vkSecret, |
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'redirect_uri' => $callbackUrl, |
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'code' => $vkAuthorizationCode, |
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]; |
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$vkontakteRequestTokenUrl = sprintf( |
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'%s?%s', |
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self::VK_REQUEST_TOKEN_URL, |
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http_build_query($parameters) |
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); |
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$client = new Client(); |
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$httpResponse = $client->request('GET', $vkontakteRequestTokenUrl); |
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$result = json_decode($httpResponse->getBody(), true); |
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$userVkId = $result['user_id']; |
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$vkToken = $result['access_token']; |
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$userEmail = $result['email'] ?? ''; |
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return new AccessToken($userVkId, $vkToken, $userEmail); |
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} |
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public function getUserName(string $token) |
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{ |
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$parameters = [ |
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'fields' => join(',', ['nickname', 'screen_name']), |
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]; |
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$result = $this->getMethod('users.get', $token, $parameters); |
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$nickname = $result['nickname']; |
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$firstName = $result['first_name']; |
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$lastName = $result['last_name']; |
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$username = $nickname; |
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if (!$username) { |
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$username = trim(sprintf('%s %s', $firstName, $lastName)); |
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} |
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if (!$username) { |
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$username = $result['screen_name']; |
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} |
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return $username; |
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} |
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private function getMethod(string $method, string $token, array $parameters = []): array |
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{ |
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$parameters = array_merge( |
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$parameters, |
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[ |
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'access_token' => $token, |
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'v' => $this->version, |
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] |
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); |
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$client = new Client(); |
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$httpResponse = $client->request( |
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'GET', |
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sprintf('%s%s?%s', self::API_URL, $method, http_build_query($parameters)) |
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); |
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$decodedResponse = json_decode($httpResponse->getBody(), true)['response']; |
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return reset($decodedResponse); |
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} |
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} |
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VAPC /
RockParade-API
