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<?php |
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namespace Katapoka\Ahgora; |
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use InvalidArgumentException; |
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/** |
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* Class responsible for getting the data from the Ahgora system. |
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*/ |
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class Api |
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{ |
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use Loggable; |
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const AHGORA_BASE_URL = 'https://www.ahgora.com.br'; |
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const AHGORA_COMPANY_URL = '%s/externo/index/%s'; |
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const AHGORA_LOGIN_URL = '%s/externo/login'; |
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/** @var \Katapoka\Ahgora\IHttpClient */ |
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private $httpClient; |
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/** @var string */ |
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private $password; |
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/** @var string */ |
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private $companyId; |
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/** @var string */ |
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private $username; |
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/** @var bool */ |
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private $loggedIn = false; |
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/** |
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* Api constructor. |
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* |
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* @param IHttpClient $httpClient |
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*/ |
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public function __construct(IHttpClient $httpClient) |
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{ |
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$this->httpClient = $httpClient; |
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$this->debug('Api instance created'); |
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} |
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/** |
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* Set the company id of the ahgora system. |
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* |
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* @param string $companyId |
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* |
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* @return $this |
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*/ |
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public function setCompanyId($companyId) |
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{ |
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$this->companyId = $companyId; |
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$this->debug('Company ID set', ['company_id' => $companyId]); |
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return $this; |
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} |
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/** |
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* Set the username of the employee, from the company set at the setCompanyId. |
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* |
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* @param string $username |
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* |
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* @return $this |
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*/ |
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public function setUsername($username) |
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{ |
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$this->username = $username; |
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$this->debug('Username set', ['username' => $username]); |
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return $this; |
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} |
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/** |
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* Set the password of the employee, from the company set at the setCompanyId. |
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* |
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* @param string $password |
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* |
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* @return $this |
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*/ |
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public function setPassword($password) |
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{ |
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$this->password = $password; |
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$this->debug('Password set', ['password' => $password]); |
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return $this; |
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} |
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/** |
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* Try to execute the login on the page. |
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* To execute some actions the user needs to be loggedin. |
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* After a successful login, the status loggedin is saved as true. |
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* |
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* @return bool Returns true if the login was successful and false otherwise |
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*/ |
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public function doLogin() |
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{ |
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$hasLoggedIn = false; |
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$this->debug('Started login proccess'); |
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$response = $this->httpClient->get($this->companyUrl()); |
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$accessEnabled = stripos($response->body, 'Sua Empresa não liberou o acesso a essa ferramenta') === false; |
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// If the company haven't enabled external access, or maybe the company id isn't correct, don't even try to continue to the login process |
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if ($accessEnabled) { |
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$this->debug('Company has external access enabled'); |
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$response = $this->httpClient->post($this->loginUrl(), [ |
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'empresa' => $this->companyId, |
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'matricula' => $this->username, |
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'senha' => $this->password, |
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]); |
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$hasLoggedIn = $this->checkLoginStatus($response); |
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} else { |
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$this->debug("Company hasn't external access enabled"); |
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} |
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$this->setLoggedIn($hasLoggedIn); |
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return $hasLoggedIn; |
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} |
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/** |
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* Check the return of the login action. |
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* How it works: If statusCode 200 and no body, login ok, otherwise, login failed. |
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* Should return a json with property "r" with "error" and "text" with the message |
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* |
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* @param HttpResponse $response |
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* |
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* @return bool |
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*/ |
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private function checkLoginStatus(HttpResponse $response) |
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{ |
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try { |
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if ($response->httpStatus === IHttpClient::HTTP_STATUS_OK) { |
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$json = $this->safeJsonDecode($response->body, true); |
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if ($json['r'] === 'success') { |
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return true; |
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} |
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} |
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} catch (InvalidArgumentException $iaex) { |
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$this->error($iaex->getMessage(), ['expcetion' => $iaex]); |
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} |
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return false; |
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} |
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/** |
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* Safely decodes a json. |
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* |
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* @param string $string |
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* @param bool $asArray |
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* |
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* @throws InvalidArgumentException |
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* |
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* @return mixed |
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*/ |
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private function safeJsonDecode($string, $asArray = false) |
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{ |
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$json = json_decode($string, $asArray); |
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if (json_last_error() !== JSON_ERROR_NONE) { |
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$this->debug('Failed to debug json', ['str' => $string]); |
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throw new InvalidArgumentException('Failed to decode json'); |
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} else { |
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return $json; |
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} |
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} |
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/** |
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* Safely set if the user is loggedin or not. |
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* Did a separate method do eventually trigger events, if necessary. |
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* |
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* @param bool $loggedIn |
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* |
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* @return $this |
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*/ |
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private function setLoggedIn($loggedIn = true) |
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{ |
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if (!is_bool($loggedIn)) { |
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throw new InvalidArgumentException('LoggedIn parameter must be boolean'); |
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} |
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$this->debug('setLoggedIn', ['logged_in' => $loggedIn]); |
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$this->loggedIn = $loggedIn; |
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return $this; |
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} |
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/** |
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* Build the company url string. |
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* |
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* @return string |
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*/ |
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private function companyUrl() |
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{ |
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$companyUrl = sprintf(self::AHGORA_COMPANY_URL, self::AHGORA_BASE_URL, $this->companyId); |
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$this->debug('CompanyURL', ['company_url' => $companyUrl]); |
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return $companyUrl; |
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} |
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/** |
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* Build the login url. |
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* |
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* @return string |
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*/ |
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private function loginUrl() |
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{ |
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$loginUrl = sprintf(self::AHGORA_LOGIN_URL, self::AHGORA_BASE_URL); |
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$this->debug('loginUrl', ['login_url' => $loginUrl]); |
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return $loginUrl; |
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} |
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} |
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