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<?php |
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namespace Irazasyed\GsuiteChecker; |
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use Generator; |
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use GuzzleHttp\Client; |
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use GuzzleHttp\Exception\RequestException; |
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use GuzzleHttp\Promise; |
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use Psr\Http\Message\ResponseInterface; |
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/** |
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* Class GsuiteChecker. |
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*/ |
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class GsuiteChecker |
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{ |
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/** @var array The domains */ |
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protected $domains = []; |
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/** @var null|Client */ |
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protected $httpClient = null; |
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/** @var int Pool Concurrency. Default: 25 */ |
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protected $concurrency = 25; |
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/** @var int Connection Timeout. Default: 5 seconds */ |
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protected $connectTimeout = 5; |
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/** |
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* Create a new instance of GsuiteChecker with provided domains. |
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* |
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* @param mixed $domains |
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*/ |
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public function __construct($domains = []) |
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{ |
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$this->domains = (array) $domains; |
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} |
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/** |
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* Create a new instance if the value isn't one already. |
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* |
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* @param mixed $domains |
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* |
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* @return static |
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*/ |
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public static function make($domains = []) |
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{ |
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return new static($domains); |
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} |
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/** |
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* Check whether the domain(s) have a Google Suite account associated with them. |
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* |
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* @return $this |
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*/ |
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public function check() |
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{ |
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Promise\each_limit( |
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$this->getPromises(), |
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$this->concurrency, |
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[$this, 'responseHandler'], |
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[$this, 'responseHandler'] |
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)->wait(); |
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return $this; |
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} |
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/** |
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* Get all promises. |
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* |
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* @return Generator |
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*/ |
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protected function getPromises() |
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{ |
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foreach ($this->domains as $domain) { |
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$uri = "https://www.google.com/a/{$domain}/ServiceLogin?https://docs.google.com/a/{$domain}"; |
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yield $this->getHttpClient()->requestAsync('GET', $uri); |
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} |
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} |
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/** |
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* Get HTTP Client. |
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* |
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* @return Client |
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*/ |
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protected function getHttpClient() |
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{ |
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if (null === $this->httpClient) { |
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$this->httpClient = new Client([ |
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'connect_timeout' => $this->connectTimeout, |
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'headers' => [ |
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'User-Agent' => $this->defaultUA(), |
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], |
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]); |
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} |
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return $this->httpClient; |
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} |
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/** |
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* Default User Agent. |
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* |
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* @return string |
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*/ |
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protected function defaultUA() |
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{ |
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return 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/53.0.2785.116 Safari/537.36'; |
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} |
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/** |
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* Get all of the domains. |
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* |
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* @return array |
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*/ |
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public function all() |
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{ |
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return $this->domains; |
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} |
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/** |
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* Handle Response and Update Status of Domains. |
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* |
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* @param ResponseInterface|RequestException $response |
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* @param $index |
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*/ |
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public function responseHandler($response, $index) |
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{ |
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/** @var string $domain Get the domain */ |
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$domain = $this->domains[$index]; |
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/* Remove it from the list */ |
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unset($this->domains[$index]); |
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/** @var $status Gsuite status of the domain */ |
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$status = $this->status($response); |
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/* Put the domain and status to the list */ |
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$this->domains[$domain] = $status; |
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} |
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/** |
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* Determine status of GSuite based on response body. |
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* |
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* @param ResponseInterface|RequestException $response |
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* |
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* @return int |
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*/ |
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protected function status($response) |
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{ |
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if ($response instanceof RequestException) { |
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return -1; |
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} |
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return $this->strContains($response->getBody(), 'Server error') ? 0 : 1; |
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} |
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/** |
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* Determine if a given string contains a given substring. |
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* |
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* @param string $haystack |
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* @param string|array $needles |
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* |
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* @return bool |
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*/ |
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protected function strContains($haystack, $needles) |
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{ |
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foreach ((array) $needles as $needle) { |
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if ($needle != '' && mb_strpos($haystack, $needle) !== false) { |
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return true; |
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} |
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} |
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return false; |
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} |
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} |
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irazasyed /
gsuite-checker
