PHP code example of mihasicehcek / php_json_rpc_2_server

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

    

mihasicehcek / php_json_rpc_2_server example snippets

//simulating a request
$json = json_encode([
    "jsonrpc" => "2.0", 
    "method" => "Calculator.sum", 
    "params" => [ "a" => 10, "b" => 15], 
    "id" => 1
]);

//Creating instance of \PhpJsonRpc2\JsonRpcServer
$jsonRpcServer = new \PhpJsonRpc2\JsonRpcServer();

//Passing json string
$jsonRpcServer->setRequestAsJson($json);

//geting Response
$response = $jsonRpcServer->getResponse(); 

echo json_encode($response); //{ jsonrpc : "2.0", result : 2, id : 1}

$json = json_encode([
    "jsonrpc" => "2.0", 
    "method" => "Calculator.sum", 
    "params" => [10, 15], 
    "id" => 1
]);

//Create request from json
$request = Request::requestFactory($json);

$jsonRpcServer = new \PhpJsonRpc2\JsonRpcServer();

//pass json into setRequest method
$jsonRpcServer->setRequest($request);

$response = $jsonRpcServer->getResponse();  

echo json_encode($response); //{ jsonrpc : "2.0", result : 2, id : 1}

$json = json_encode([
    "jsonrpc" => "2.0", 
    "method" => "Calculator.saveSum", 
    "params" => [15], 
    "id" => null
]);

$jsonRpcServer = new \PhpJsonRpc2\JsonRpcServer();

$jsonRpcServer->setRequestAsJson($json);

$response = $jsonRpcServer->getResponse(); //null

$json = json_encode([
    [
        "jsonrpc" => "2.0", 
        "method" => "Calculator.sum", 
        "params" => [15, 15], 
        "id" => 1
    ],
    [
        "jsonrpc" => "2.0", 
        "method" => "Calculator.sum", 
        "params" => [10, 50], 
        "id" => 2
    ]
]);

$jsonRpcServer = new \PhpJsonRpc2\JsonRpcServer();

$jsonRpcServer->setRequestAsJson($json);

$response = $jsonRpcServer->getResponse(); //null

json_encode($response) //[{ jsonrpc : "2.0", result : 15, id : 1},{ jsonrpc : "2.0", result : 60, id : 2}]

//Create our implementation if \PhpJsonRpc2\ICallStrategy interface(For simplicity, we imagine that we pass only the positional parameters)
class SimpleMethodCallStrategy implements ICallStrategy
{

    /**
    *@param $method string method name(define in "method" parameter of json object)
    *@param $params array It can be as indexing and associative array  
    */
    public function call($method, $params)
    {
        $function = new \ReflectionFunction($method);
        
        return $function->invokeArgs($params);
    }
   
}

$request = [
    "jsonrpc" => "2.0", 
    "method" => "sum", 
    "params" => [10, 15], 
    "id" => 1
];

$json = json_encode($request);

$jsonRpcServer = new \PhpJsonRpc2\JsonRpcServer();
//configure instance of JsonRpcServer by insatnce of SimpleMethodCallStrategy
$jsonRpcServer->setCallStrategy(new SimpleMethodCallStrategy());

$jsonRpcServer->setRequestAsJson($json);

$response = $jsonRpcServer->getResponse();  

echo json_encode($response); //{ jsonrpc : "2.0", result : 2, id : 1}

$json = json_encode('{"jsonrpc": "2.0", "method": "foobar, "params": "bar", "baz]');

$jsonRpcServer = new \PhpJsonRpc2\JsonRpcServer();

$jsonRpcServer->setRequestAsJson($json);

$response = $jsonRpcServer->getResponse(); 

echo json_encode($response); //{ jsonrpc : "2.0", error : { code : -32700, message : "Parse error"}, id : null}