HTTP Post request from PHP to NodeJs Server - php

I tried to make a request to my nodeJS using CURL from PHP.
Here is my code:
$host = 'http://my_ip:8080/ping';
$json = '{"id":"13"}';
$ch = curl_init($host);
curl_setopt($ch, CURLOPT_HEADER, 1);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
curl_setopt($ch, CURLOPT_POST, 1);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_POSTFIELDS, $json);
curl_setopt($ch, CURLOPT_HTTPHEADER, array(
'Content-Type: application/json',
'Content-Length: ' . strlen($json))
);
$data = curl_exec($ch);
var_dump($data);
But it doesn't work. I received bool(FALSE) in data var.
NodeJS:
app.use(router(app));
app.post('/ping', bodyParser, ping);
port = 8080;
app.listen(port, webStatus(+port));
function* ping() {
console.log(this.request.body);
this.body = 1;
}
I tried with NodeJS Http-post and it works:
http.post = require('http-post');
http.post('http://my_ip:8080/ping', { id: '13' }, function (res) {
res.on('data', function (chunk) {
console.log(chunk);
});
});
Is it something wrong with PHP code?
PS: The CURL is included in PHP.

Your ping function is not well implemented I think.
Also, you need to call the send method in order to send the HTTP response.
You should declare the function like this :
app.use(bodyParser); // You can use a middleware like this too.
app.post('/ping', ping);
function ping (req, res) {
console.log(req.body); // Since you use `bodyParser` middleware, you can get the `body` directly.
// Do your stuff here.
res.status(200).send('toto');
}

Related

PHP to Typescript conversion

I'm trying to build a function for firebase to call a url on command via a POST method. I've currently implemented GET methods just fine but the POST method has me scratching my head.
I've got some sample code for calling via fetch but I'm not sure where the parameters in this following snippet need to go:
<?php
$url = 'https://profootballapi.com/schedule';
$api_key = '__YOUR__API__KEY__';
$query_string = 'api_key='.$api_key.'&year=2014&week=7&season_type=REG';
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_POSTFIELDS, $query_string);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
$result = curl_exec($ch);
curl_close($ch);
echo $result;
?>
Here's what my sample code for the POST request looks like:
const apiKey = "myAPIkey";
const url = "https://profootballapi.com/schedule";
const response = await fetch(url, {
method: 'POST',
body: 'api_key'= apiKey, '&year=2018&week=7&season_typeRG';
headers: {'Content-Type': 'application/x-www-form-urlencoded; charset=UTF-8'}});
if (!response.ok) {/* Handle */}
// If you care about a response:
if (response.body !== null) {
functions.logger.log(response.body);
}
You're pretty close. You just have some syntax level issues in your TypeScript:
curl_setopt($ch, CURLOPT_URL, $url);
You passed in the url correctly.
curl_setopt($ch, CURLOPT_POSTFIELDS, $query_string);
This is just providing an HTTP body to the request You've already attempted this in the fetch, but you have some syntax issues. You should replace the body with this:
body: `api_key=${apiKey}&year=2018&week=7&season_type=REG`
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
This is free. fetch automatically returns the response in response.
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
Assuming this code will run on the browser, you won't be able to disable this. It's telling the client to verify the server's SSL certificate. you should avoid disabling this if you can help it.
I tested this code and got somewhat reasonable results in Chrome's debugging tools:
const foo = async function () {
const apiKey = "myAPIkey";
const url = "https://profootballapi.com/schedule";
const response = await fetch(url, {
method: 'POST',
body: `api_key=${apiKey}&year=2018&week=7&season_type=REG`,
headers: {'Content-Type': 'application/x-www-form-urlencoded; charset=UTF-8'}
});
return response;
}
foo().then(response => console.log(response));
It produces a 500 error, but I suspect this has to do with not having a valid API key. I'll leave it to you to sort out how to submit a valid API request.

Translate php curl to node js request

I have the following php code:
//Create url
$url = "https://pci.zcredit.co.il/WebControl/RequestToken.aspx";
$post = "TerminalNumber=$TerminalNumber"
."&Username=$UserName&PaymentSum=$PaymentSum&PaymentsNumber=$PaymentsNumber&Lang=$Lang"
."&Currency=$Currency&UniqueID=$UniqueID&ItemDescription=$ItemDescription&ItemQtty=$ItemQtty"
."&ItemPicture=$ItemPicture&RedirectLink=$RedirectLink&NotifyLink=$NotifyLink"
."&UsePaymentsRange=$UsePaymentsRange&ShowHolderID=$ShowHolderID&AuthorizeOnly=$AuthorizeOnly"
."&HideCustomer=$HideCustomer&CustomerName=$CustomerName&CssType=$CssType&IsCssResponsive=$IsCssResponsive";
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $url); // Create the request url
curl_setopt($ch, CURLOPT_POSTFIELDS,$post); //Set post value
curl_setopt($ch, CURLOPT_POST, 1); // Set the request method to POST
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); //Not return data in brower
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 0);
$page = curl_exec($ch); // Get the response
Which I'm trying to use in node js, with Request:
let url = "https://pci.zcredit.co.il/WebControl/RequestToken.aspx";
let post = `TerminalNumber=${TerminalNumber}`
+`&Username=${UserName}&PaymentSum=${PaymentSum}&PaymentsNumber=${PaymentsNumber}&Lang=${Lang}`
+`&Currency=${Currency}&UniqueID=${UniqueID}&ItemDescription=${ItemDescription}&ItemQtty=${ItemQtty}`
+`&ItemPicture=${ItemPicture}&RedirectLink=${RedirectLink}&NotifyLink=${NotifyLink}`
+`&UsePaymentsRange=${UsePaymentsRange}&ShowHolderID=${ShowHolderID}&AuthorizeOnly=${AuthorizeOnly}`
+`&HideCustomer=${HideCustomer}&CustomerName=${CustomerName}&CssType=${CssType}&IsCssResponsive=${IsCssResponsive}`;
const request = require('request');
request(url +'/' + post, { json: true }, (err, res, body) => {
if (err) { return console.log(err); }
});
But should I just add the post parameters to the original url? Is it secure?
Thanks in advance!
The syntax for posting URL-encoded forms with Request is simple as:
request.post(url).form({ key: value })
Of course, you can choose to send the request with the parameters in the url, using template literals variables, and that will change nothing in a security point of view, but it will be more readable.
Your code will be secure if you sanitize the parameters and if you use encryption (https), the same way you should do in any language, as main.c says in his comment.

Node js Faye Client not working properly with HTTPS

I tried to integrate node js with my application, I have just test the http server It works well, but when I use https server as following with my index.php to subscribe the message, This does not work.
Start a server
var https = require('https'),
faye = require('faye');
var fs = require('fs');
var options = {
key: fs.readFileSync('/etc/apache2/ssl/apache.key'),
cert: fs.readFileSync('/etc/apache2/ssl/apache.crt')
};
var server = https.createServer(options),
bayeux = new faye.NodeAdapter({mount: '/'});
bayeux.attach(server);
server.listen(1337);
Create a client
<script src="faye-browser-min.js"></script>
<script>
var client = new Faye.Client('https://localhost:1337/');
client.subscribe('/messages/*', function(message) {
alert('Got a message:');
});
</script>
Send messages
I used Faye client to push message in test.php .
$adapter = new \Nc\FayeClient\Adapter\CurlAdapter();
$client = new \Nc\FayeClient\Client($adapter, 'https://localhost:1337/');
$client->send("/messages/test", array("name" => "foo"), array("token" => "456454sdqd"));
Thank you,
Please tell me how to check is there any error on server side.
I fixed issue my self, The issue was not in server side. It was in php Faye Client side. That Php Client works fine for HTTP server, but I need to use it for HTTPS server. I have done following changes then It works fine.
/vendor/nc/faye-client/src/Nc/FayeClient/Adapter/CurlAdapter.php
public function postJSON($url, $body)
{
$curl = curl_init();
curl_setopt($curl, CURLOPT_URL, $url);
curl_setopt($curl, CURLOPT_CUSTOMREQUEST, "POST");
curl_setopt($curl, CURLOPT_POSTFIELDS, $body);
curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
curl_setopt ($curl, CURLOPT_SSL_VERIFYHOST, 0);
curl_setopt ($curl, CURLOPT_SSL_VERIFYPEER, 0);
curl_setopt($curl, CURLOPT_HTTPHEADER, array(
'Content-Type: application/json',
'Content-Length: ' . strlen($body),
));
curl_exec($curl);
curl_close($curl);
}

Sending PHP GET request to Sockets.IO

Im trying to send a GET or POST request from PHP (CLI), to a Node.js/Sockets.IO application, using only basic cURL. This is what i have so far, i can see the response coming in to node.js (from the cli), but can not get any farther. Currently i only want the parameters sent to the console. (I can expand on that later)
Any help would be great!
(FYI: I did look at this, Socket.io from php source, but need more help. Exact code would be great)
PHP
$qry_str = "?msg_from_php=This_is_a_test123&y=20";
$ServerAddress = 'http://10.1.1.69/socket.io/1/websocket/TICWI50sbew59XRE-O';
$ServerPort = '4000';
$TimeOut = 20;
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $ServerAddress. $qry_str);
curl_setopt($ch, CURLOPT_HEADER, 0);
curl_setopt($ch, CURLOPT_HTTPHEADER, array('Expect:'));
curl_setopt($ch, CURLOPT_PORT, $ServerPort);
curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, $TimeOut);
curl_setopt($ch, CURLOPT_TIMEOUT, '3');
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_POST, true);
// not sure if it should be in an array
//$data = array('msg_from_php' => 'simple message!');
//curl_setopt($ch, CURLOPT_POSTFIELDS, $data);
$content = trim(curl_exec($ch));
curl_close($ch);
echo " Sent! Content: $content \r\n";
Node.JS
var express = require('express'), http = require('http');
var app = express();
var server = http.createServer(app);
var io = require('socket.io').listen(server);
io.configure('production', function(){
io.enable('browser client minification');
io.enable('browser client etag');
io.enable('browser client gzip');
io.set('log level', 1);
io.set('transports', ['websocket', 'flashsocket', 'htmlfile', 'xhr-polling', 'jsonp-polling']);
io.set("polling duration", 30);
});
server.listen(4000); // 80,443, 843, 4000, 4001
io.sockets.on('connection', function (socket) {
socket.on('msg_from_php, function (data) {
console.log(data);
});
});
You're trying to make an ordinary HTTP connection to a socket.io server, but socket.io doesn't speak plain HTTP; it uses at the very least a specialized handshaking protocol, and if it uses websocket transport it won't be using HTTP at all. AFAIK there's no PHP implementation of a socket.io client.
Fortunately, it looks like your PHP application needs to send to your node application on its own terms, not the other way around, so all you need to do is use express to define a couple routes to implement a RESTful interface; your PHP app can then use cURL to POST to the URL corresponding to the appropriate route.

Send Post request to Node.js with PHP cURL

I am trying to send a post request through PHP cURL to my node.js server to then emit a message to the client. The server is working and setup as follows:
var app = require('http').createServer(handler)
, io = require('socket.io').listen(app)
, fs = require('fs')
, qs = require('querystring')
app.listen(8000);
function handler(req, res) {
// set up some routes
switch(req.url) {
case '/push':
if (req.method == 'POST') {
console.log("[200] " + req.method + " to " + req.url);
var fullBody = '';
req.on('data', function(chunk) {
fullBody += chunk.toString();
if (fullBody.length > 1e6) {
// FLOOD ATTACK OR FAULTY CLIENT, NUKE REQUEST
req.connection.destroy();
}
});
req.on('end', function() {
// Send the notification!
var json = qs.stringify(fullBody);
console.log(json.message);
io.sockets.emit('push', { message: json.message });
// empty 200 OK response for now
res.writeHead(200, "OK", {'Content-Type': 'text/html'});
res.end();
});
}
break;
default:
// Null
};
}
and my PHP is as follows:
$curl = curl_init();
$data = array('message' => 'simple message!');
curl_setopt($curl, CURLOPT_URL, "http://localhost:8000/push");
curl_setopt($curl, CURLOPT_POST, 1);
curl_setopt($curl, CURLOPT_POSTFIELDS, $data);
curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
curl_exec($curl);
The console says that json.message is undefined. Why is it undefined?
You're using querystring.stringify() incorrectly. See the documentation on querystring's methods here:
http://nodejs.org/docs/v0.4.12/api/querystring.html
I believe what you want is something like JSON.stringify() or querystring.parse(), as opposed to querystring.stringify() which is supposed to serialize an existing object into a query string; which is the opposite of what you are trying to do.
What you want is something that will convert your fullBody string into a JSON object.
If your body simply contains a stringified version of the JSON blob, then replace
var json = qs.stringify(fullBody);
With
var json = JSON.parse(fullBody);
try this code
<?php
$data = array(
'username' => 'tecadmin',
'password' => '012345678'
);
$payload = json_encode($data);
// Prepare new cURL resource
$ch = curl_init('https://api.example.com');
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLINFO_HEADER_OUT, true);
curl_setopt($ch, CURLOPT_POST, true);
curl_setopt($ch, CURLOPT_POSTFIELDS, $payload);
// Set HTTP Header for POST request
curl_setopt($ch, CURLOPT_HTTPHEADER, array(
'Content-Type: application/json',
'Content-Length: ' . strlen($payload))
);
// Submit the POST request
$result = curl_exec($ch);
// Close cURL session handle
curl_close($ch);

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