azure-storage-common\src\Common\Middlewares\IMiddleware.php

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    LICENSE: The MIT License (the "License") you may not use this file except in compliance with the License.

    You may obtain a copy of the License at https://github.com/azure/azure-storage-php/LICENSE

    Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

    PHP version 5

    Author
    Azure Storage PHP SDK  
    Category
    Microsoft  
    Copyright
    2017 Microsoft Corporation  
    License
    https://github.com/azure/azure-storage-php/LICENSE  
    Link
    https://github.com/azure/azure-storage-php  
    Package
    MicrosoftAzure\Storage\Common\Middlewares  

    \MicrosoftAzure\Storage\Common\Middlewares\IMiddleware

    Package: MicrosoftAzure\Storage\Common\Middlewares
    IMiddleware is called before sending the request and after receiving the response.
    Author
    Azure Storage PHP SDK  
    Category
    Microsoft  
    Copyright
    2017 Microsoft Corporation  
    License
    https://github.com/azure/azure-storage-php/LICENSE  
    Link
    https://github.com/azure/azure-storage-php  

    Methods

    methodpublic__invoke(callable $handler) : callable

    This function will return a callable with $request and $options as its parameters and returns a promise. The callable can modify the request, fulfilled response or rejected reason when invoked with certain conditions. Sample middleware implementation:

    return function (
       RequestInterface $request,
       array $options
    ) use ($handler) {
       //do something prior to sending the request.
       $promise = $handler($request, $options);
       return $promise->then(
           function (ResponseInterface $response) use ($request, $options) {
               //do something
               return $response;
           },
           function ($reason) use ($request, $options) {
               //do something
               return new GuzzleHttp\Promise\RejectedPromise($reason);
           }
       );
    };
    Parameters
    NameTypeDescription
    $handlercallable

    The next handler.

    Returns
    TypeDescription
    callable
    Documentation was generated by phpDocumentor 2.9.1.