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<?php |
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namespace Metrogistics\AzureSocialite; |
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class GraphAPI |
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{ |
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// Our AAD instance with all its useful information |
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protected $azureActiveDirectory; |
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protected $accessToken; |
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protected $graphApiBaseUrl = 'https://graph.microsoft.com'; |
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protected $graphApiVersion = 'v1.0'; |
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public function __construct($azureActiveDirectory) |
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{ |
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// IF they didnt pre-populate all our AAD stuff then make a new one for the common tenant |
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if (! $azureActiveDirectory) { |
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$azureActiveDirectory = new AzureActiveDirectory(); |
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} |
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$this->azureActiveDirectory = $azureActiveDirectory; |
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} |
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// Users can set an access token or let the app default to its own |
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public function setAccessToken($token) |
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{ |
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$this->accessToken = $token; |
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} |
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protected function getAccessToken() |
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{ |
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if (! $this->accessToken) { |
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$this->authenticateAsApplication(); |
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} |
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return $this->accessToken; |
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} |
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protected function getGuzzleClientParameters() |
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{ |
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$parameters = [ |
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'headers' => [ |
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'Authorization' => 'Bearer '.$this->getAccessToken(), |
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], |
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]; |
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return $parameters; |
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} |
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protected function authenticateAsApplication() |
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{ |
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$guzzle = new \GuzzleHttp\Client(); |
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$url = $this->azureActiveDirectory->tokenEndpoint; |
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$parameters = [ |
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'form_params' => [ |
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'scope' => $this->graphApiBaseUrl.'/.default', |
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'grant_type' => 'client_credentials', |
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'client_id' => env('AZURE_AD_CLIENT_ID'), |
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'client_secret' => env('AZURE_AD_CLIENT_SECRET'), |
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] |
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]; |
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$response = $guzzle->post($url, $parameters); |
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$responseObject = json_decode($response->getBody()); |
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$this->setAccessToken($responseObject->access_token); |
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} |
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protected function getUrl($url) |
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{ |
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$guzzle = new \GuzzleHttp\Client(); |
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$response = $guzzle->get($url, $this->getGuzzleClientParameters()); |
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$json = $response->getBody(); |
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$data = json_decode($json, true); |
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return $data; |
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} |
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protected function buildUrl($pieces = []) |
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{ |
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$url = $this->graphApiBaseUrl; |
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// Include version before any pieces of the url |
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array_unshift($pieces, $this->graphApiVersion); |
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// Build the url |
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foreach($pieces as $piece) { |
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$url .= '/'.$piece; |
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} |
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return $url; |
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} |
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public function getMe() |
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{ |
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$pieces = ['me']; |
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return $this->getUrl($this->buildUrl($pieces)); |
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} |
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public function listUsers() |
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{ |
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$pieces = ['users']; |
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return $this->getUrl($this->buildUrl($pieces)); |
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} |
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public function getUser($user) |
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{ |
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$pieces = ['users', $user]; |
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return $this->getUrl($this->buildUrl($pieces)); |
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} |
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public function getUserGroups($user) |
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{ |
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$pieces = ['users', $user, 'memberOf']; |
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return $this->getUrl($this->buildUrl($pieces)); |
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} |
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public function listGroups() |
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{ |
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$pieces = ['groups']; |
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return $this->getUrl($this->buildUrl($pieces)); |
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} |
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public function getGroup($group) |
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{ |
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$pieces = ['groups', $group]; |
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return $this->getUrl($this->buildUrl($pieces)); |
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} |
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121
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// generalized function to parse out graph odata response values and index them by property |
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public function parseGraphDataKeyByProperty($graphData, $key = 'value', $property = 'id') |
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{ |
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$parsed = []; |
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if (isset($graphData[$key]) && is_array($graphData[$key])) { |
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foreach($graphData[$key] as $value) { |
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if (isset($value[$property]) && $value[$property]) { |
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$parsed[$value[$property]] = $value; |
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} |
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} |
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} |
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return $parsed; |
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} |
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// specific example to parse group list |
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public function parseGroupListByName($graphData) |
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{ |
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return $this->parseGraphDataKeyByProperty($graphData, 'value', 'displayName'); |
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} |
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} |
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metaclassing /
PHP7-Laravel5-EnterpriseAuth
