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The restful style in php refers to a design style and development method for network applications. It is based on HTTP and can be defined using XML format or JSON format. RESTFUL is suitable for mobile Internet manufacturers as a business enabling interface. The scenario implements the function of third-party OTT calling mobile network resources. The action types are adding, changing, and deleting the called resources.
The operating environment of this article: Windows 10 system, PHP version 8.1, Dell G3 computer
REST (English: Representational State Transfer, referred to as REST), refers to a set of architectural constraints and principles.
Web API that conforms to the REST design style is called RESTful API. It is defined from the following three aspects of resources:
Intuitive and short resource address: URI, such as: http://example.com/resources/.
Transmitted resources: Internet media types accepted and returned by the web service, such as: JSON, XML, YAM, etc.
Operations on resources: A series of request methods supported by the Web service on the resource (such as: POST, GET, PUT or DELETE).
RESTFUL is a design style and development method for network applications. It is based on HTTP and can be defined in XML format or JSON format. RESTFUL is suitable for scenarios where mobile Internet manufacturers serve as business enablement interfaces to implement the function of third-party OTTs calling mobile network resources. The action types are adding, changing, and deleting the called resources.
REST itself does not create new technologies, components or services, but the idea behind RESTful is to use the existing features and capabilities of the Web and make better use of some guidelines and constraints in existing Web standards. . Although REST itself is deeply influenced by Web technology, theoretically the REST architectural style is not bound to HTTP, but currently HTTP is the only instance related to REST. So the REST we describe here is also REST implemented through HTTP.
The core specifications and constraints of RESTful architecture: unified interface
is divided into four sub-constraints:
1. Each resource has a resource identifier, and the resources of each resource The identifier can be used to uniquely identify the resource
2. The self-describing nature of the message
3. The self-describing nature of the resource.
4.HATEOAS Hypermedia As The Engine Of Application State(Hypermedia As The Engine Of Application State)
That is, the client can only get the next step through the information contained in each result returned by the server. Information required for the operation, such as which URL to send the request to, etc. In other words, a typical REST service does not require additional documents to indicate which URLs are used to access specific types of resources, but uses the response returned by the server to indicate what operations can be performed on the resource.
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