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<?php |
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namespace LeandroFerreiraMa\GoogleAuth; |
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class Auth |
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{ |
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private string $apiUrl; |
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private string $endpoint; |
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private array $fields; |
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private string $method; |
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protected ?object $response; |
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public function __construct() |
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{ |
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$this->apiUrl = 'https://www.googleapis.com/oauth2/v4'; |
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$this->method = 'POST'; |
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$this->endpoint = 'token'; |
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} |
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public function url(string $clientId, string $uriRedirect, string $scope = 'https://www.googleapis.com/auth/calendar'): string |
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{ |
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$param = [ |
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'scope' => $scope, |
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'redirect_uri' => $uriRedirect, |
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'response_type' => 'code', |
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'access_type' => 'offline', |
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'client_id' => $clientId, |
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'prompt' => 'select_account consent' |
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]; |
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$param = array_map("strip_tags", $param); |
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return "https://accounts.google.com/o/oauth2/auth?".http_build_query($param); |
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} |
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public function accessToken(string $clientId, string $uriRedirect, string $clientSecret, string $code): ?object |
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{ |
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$this->fields = array_map("strip_tags", [ |
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'client_id' => $clientId, |
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'redirect_uri' => $uriRedirect, |
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'client_secret' => $clientSecret, |
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'code' => $code, |
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'grant_type' => 'authorization_code' |
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]); |
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$this->dispatch(); |
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return $this->response; |
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} |
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public function refreshToken(string $clientId, string $clientSecret, string $refreshToken): ?object |
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{ |
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$this->fields = array_map("strip_tags", [ |
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'client_id' => $clientId, |
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'client_secret' => $clientSecret, |
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'refresh_token' => $refreshToken, |
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'access_type' => 'consent', |
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'grant_type' => 'refresh_token' |
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]); |
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$this->dispatch(); |
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return $this->response; |
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} |
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private function dispatch(): void |
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{ |
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$curl = curl_init(); |
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$fields = http_build_query($this->fields); |
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curl_setopt_array($curl, array( |
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CURLOPT_URL => "{$this->apiUrl}/{$this->endpoint}", |
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CURLOPT_RETURNTRANSFER => true, |
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CURLOPT_MAXREDIRS => 10, |
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CURLOPT_TIMEOUT => 30, |
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CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1, |
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CURLOPT_CUSTOMREQUEST => $this->method, |
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CURLOPT_POSTFIELDS => $fields, |
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CURLOPT_HTTPHEADER => [], |
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)); |
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$this->response = json_decode(curl_exec($curl)); |
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curl_close($curl); |
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} |
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} |
leandroferreirama /
google-auth
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