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<?php |
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namespace ReCaptcha2\Captcha; |
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use Traversable; |
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use Zend\Captcha\Exception; |
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use Zend\Http\Client as HttpClient; |
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class NoCaptchaService extends AbstractService |
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{ |
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const API_SERVER = 'https://www.google.com/recaptcha/api'; |
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const VERIFY_SERVER = 'https://www.google.com/recaptcha/api/siteverify'; |
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const CACERT_PATH = __DIR__ . '/../../ssl/cacert.pem'; |
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/** |
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* @var string |
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*/ |
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protected $ip; |
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/** |
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* @var array |
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*/ |
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protected $params = [ |
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'onload' => null, |
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'render' => null, |
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'hl' => null, |
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]; |
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/** |
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* |
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* @var HttpClient |
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*/ |
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protected $httpClient; |
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/** |
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* @param array|Traversable $options |
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*/ |
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public function __construct($options = []) |
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{ |
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$this->setOptions($options); |
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} |
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/** |
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* @return string |
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*/ |
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public function getServiceUri() |
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{ |
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return self::API_SERVER; |
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} |
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/** |
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* @return HttpClient |
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*/ |
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public function getHttpClient() |
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{ |
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if (null === $this->httpClient) { |
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$this->httpClient = new HttpClient; |
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} |
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return $this->httpClient; |
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} |
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/** |
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* @param array|Traversable|HttpClient $httpClient |
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* @return NoCaptchaService |
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*/ |
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public function setHttpClient($httpClient) |
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{ |
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$clientOptions = []; |
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if (is_array($httpClient)) { |
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$clientOptions = isset($httpClient['options']) ? $httpClient['options'] : []; |
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$httpClient = isset($httpClient['class']) ? $httpClient['class'] : HttpClient::class; |
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} |
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if (is_string($httpClient)) { |
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if (!class_exists($httpClient)) { |
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throw new Exception\InvalidArgumentException(sprintf( |
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'Unable to locate HttpClient class "%s"', |
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$httpClient |
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)); |
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} |
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$httpClient = new $httpClient(null, $clientOptions); |
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} |
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if (!$httpClient instanceof HttpClient) { |
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throw new Exception\DomainException(sprintf( |
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'%s expects a valid implementation of Zend\Http\Client; received "%s"', |
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__METHOD__, |
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(is_object($httpClient) ? get_class($httpClient) : gettype($httpClient)) |
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)); |
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} |
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$this->httpClient = $httpClient; |
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return $this; |
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} |
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/** |
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* @return string |
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*/ |
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public function getIp() |
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{ |
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return $this->ip; |
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} |
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/** |
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* @param string $ip |
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* @return NoCaptchaService |
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*/ |
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public function setIp($ip) |
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{ |
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$this->ip = $ip; |
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return $this; |
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} |
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/** |
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* @param array $params |
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* @return NoCaptchaService |
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*/ |
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public function setParams(array $params) |
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{ |
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foreach ($this->params as $key => $param) { |
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if (array_key_exists($key, $params)) { |
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$this->params[$key] = $params[$key]; |
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} |
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} |
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return $this; |
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} |
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/** |
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* @param array|Traversable $options |
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* @throws Exception\InvalidArgumentException |
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* @return NoCaptchaService |
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*/ |
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public function setOptions($options = []) |
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{ |
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if (!is_array($options) && !$options instanceof Traversable) { |
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throw new Exception\InvalidArgumentException(__METHOD__ . ' expects an array or Traversable'); |
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} |
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foreach ($options as $name => $option) { |
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$fname = 'set' . ucfirst($name); |
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if (($fname != 'setOptions') && method_exists($this, $fname)) { |
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$this->{$fname}($option); |
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} |
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} |
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return $this; |
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} |
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/** |
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* @param string $responseField |
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* @return \Zend\Http\Response |
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*/ |
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protected function post($responseField) |
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{ |
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if ($this->secretKey === null) { |
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throw new Exception\DomainException('Missing secret key'); |
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} |
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/* Fetch an instance of the http client */ |
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$httpClient = $this->getHttpClient(); |
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$params = [ |
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'secret' => $this->secretKey, |
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'response' => $responseField, |
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]; |
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if (null !== $this->ip) { |
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$params['remoteip'] = $this->ip; |
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} |
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$request = new \Zend\Http\Request; |
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$request->setUri(self::VERIFY_SERVER); |
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$request->getPost()->fromArray($params); |
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$request->setMethod(\Zend\Http\Request::METHOD_POST); |
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$httpClient->setEncType(HttpClient::ENC_URLENCODED); |
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return $httpClient->send($request); |
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} |
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/** |
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* @param string $value |
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* @return \ReCaptcha2\Captcha\Result |
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*/ |
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public function verify($value) |
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{ |
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$response = $this->post($value); |
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return new Result($response); |
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} |
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} |
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BreyndotEchse /
recaptcha2
