[php] Creating a REST API using PHP

I’m creating my first API to which if two values are passed, I should get the response in the JSON format. The number will be passed as parameters by POST. Either using cURL or whatever POST method is available.

Even though this is a very basic one, I would like to know the best practices and the API should be created by model–controller basis. Not just plain PHP.

I have Googled for many REST API tutorials. They were good and I have acquired some knowledge on it.

But I would like to get a sample model of the code so that I can refer to it and build my own, and that sample of course in the standard practice of making a real REST API.

If you ask me what I have tried, it would be really fun, as a beginner, all I could do is this:

$num1 = $_REQUEST['num1'];
$num2 = $_REQUEST['num2'];

$total = $num1 + $num2;
echo json_encode($total);

Of course this can never be called an API, but still. If I give a POST response to this, I want the response from the REST API as JSON. I should be able to test it by REST console as well so that I get a standard response.

Please do provide me with a very basic but yet a standard RESTful API.

This question is related to php json api rest curl

The answer is


Trying to write a REST API from scratch is not a simple task. There are many issues to factor and you will need to write a lot of code to process requests and data coming from the caller, authentication, retrieval of data and sending back responses.

Your best bet is to use a framework that already has this functionality ready and tested for you.

Some suggestions are:

Phalcon - REST API building - Easy to use all in one framework with huge performance

Apigility - A one size fits all API handling framework by Zend Technologies

Laravel API Building Tutorial

and many more. Simple searches on Bitbucket/Github will give you a lot of resources to start with.


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