ServiceAccountCredentials
class ServiceAccountCredentials extends CredentialsLoader implements GetQuotaProjectInterface, SignBlobInterface, ProjectIdProviderInterface (View source)
ServiceAccountCredentials supports authorization using a Google service account.
(cf https://developers.google.com/accounts/docs/OAuth2ServiceAccount)
It's initialized using the json key file that's downloadable from developer console, which should contain a private_key and client_email fields that it uses.
Use it with AuthTokenMiddleware to authorize http requests:
use Google\Auth\Credentials\ServiceAccountCredentials; use Google\Auth\Middleware\AuthTokenMiddleware; use GuzzleHttp\Client; use GuzzleHttp\HandlerStack;
$sa = new ServiceAccountCredentials( 'https://www.googleapis.com/auth/taskqueue', '/path/to/your/json/key_file.json' ); $middleware = new AuthTokenMiddleware($sa); $stack = HandlerStack::create(); $stack->push($middleware);
$client = new Client([ 'handler' => $stack, 'base_uri' => 'https://www.googleapis.com/taskqueue/v1beta2/projects/', 'auth' => 'google_auth' // authorize all requests ]);
$res = $client->get('myproject/taskqueues/myqueue');
Traits
Sign a string using a Service Account private key.
Constants
| TOKEN_CREDENTIAL_URI | 
                     
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| ENV_VAR | 
                     
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| WELL_KNOWN_PATH | 
                     
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| NON_WINDOWS_WELL_KNOWN_PATH_BASE | 
                     
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| MTLS_WELL_KNOWN_PATH | 
                     
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| MTLS_CERT_ENV_VAR | 
                     
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Properties
| protected OAuth2 | $auth | The OAuth2 instance used to conduct authorization.  | 
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| protected string | $quotaProject | The quota project associated with the JSON credentials  | 
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| protected string|null | $projectId | 
Methods
Load a JSON key from the path specified in the environment.
Load a JSON key from a well known path.
Create a new Credentials instance.
Create an authorized HTTP Client from an instance of FetchAuthTokenInterface.
Create a new instance of InsecureCredentials.
Updates metadata with the authorization token.
Gets a callable which returns the default device certification.
Determines whether or not the default device certificate should be loaded.
Sign a string using the service account private key.
Create a new ServiceAccountCredentials.
When called, the ServiceAccountCredentials will use an instance of ServiceAccountJwtAccessCredentials to fetch (self-sign) an access token even when only scopes are supplied. Otherwise, ServiceAccountJwtAccessCredentials is only called when no scopes and an authUrl (audience) is suppled.
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Get the project ID from the service account keyfile.
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Get the client name from the keyfile.
Get the quota project used for this API request
Details
        
                static            array|null
    fromEnv()
        
    
    Load a JSON key from the path specified in the environment.
Load a JSON key from the path specified in the environment variable GOOGLE_APPLICATION_CREDENTIALS. Return null if GOOGLE_APPLICATION_CREDENTIALS is not specified.
        
                static            array|null
    fromWellKnownFile()
        
    
    Load a JSON key from a well known path.
The well known path is OS dependent:
- windows: %APPDATA%/gcloud/application_default_credentials.json
 - others: $HOME/.config/gcloud/application_default_credentials.json
 
If the file does not exist, this returns null.
        
                static            ServiceAccountCredentials|UserRefreshCredentials
    makeCredentials(string|string[] $scope, array $jsonKey, string|string[] $defaultScope = null)
        
    
    Create a new Credentials instance.
        
                static            Client
    makeHttpClient(FetchAuthTokenInterface $fetcher, array $httpClientOptions = [], callable $httpHandler = null, callable $tokenCallback = null)
        
    
    Create an authorized HTTP Client from an instance of FetchAuthTokenInterface.
        
                static            InsecureCredentials
    makeInsecureCredentials()
        
    
    Create a new instance of InsecureCredentials.
        
                            callable
    getUpdateMetadataFunc()
        deprecated
    
    deprecated
export a callback function which updates runtime metadata.
        
                            array
    updateMetadata(array $metadata, string $authUri = null, callable $httpHandler = null)
        
    
    Updates metadata with the authorization token.
        
                static            callable|null
    getDefaultClientCertSource()
        
    
    Gets a callable which returns the default device certification.
        
                static            bool
    shouldLoadClientCertSource()
        
    
    Determines whether or not the default device certificate should be loaded.
        
                            string
    signBlob(string $stringToSign, bool $forceOpenssl = false)
        
    
    Sign a string using the service account private key.
        
        
    __construct(string|string[]|null $scope, string|array $jsonKey, string $sub = null, string $targetAudience = null)
        
    
    Create a new ServiceAccountCredentials.
        
                            void
    useJwtAccessWithScope()
        
    
    When called, the ServiceAccountCredentials will use an instance of ServiceAccountJwtAccessCredentials to fetch (self-sign) an access token even when only scopes are supplied. Otherwise, ServiceAccountJwtAccessCredentials is only called when no scopes and an authUrl (audience) is suppled.
        
                            array
    fetchAuthToken(callable $httpHandler = null)
        
    
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                            string
    getCacheKey()
        
    
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                            null|array
    getLastReceivedToken()
        
    
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                            string|null
    getProjectId(callable $httpHandler = null)
        
    
    Get the project ID from the service account keyfile.
Returns null if the project ID does not exist in the keyfile.
        
                            void
    setSub(string $sub)
        
    
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                            string
    getClientName(callable $httpHandler = null)
        
    
    Get the client name from the keyfile.
In this case, it returns the keyfile's client_email key.
        
                            string|null
    getQuotaProject()
        
    
    Get the quota project used for this API request