code-boxx · September 8, 2023 03:18
diff --git a/0-PHP-CALL-PYTHON.MD b/0-PHP-CALL-PYTHON.MD
diff --git a/1a-cli.py b/1a-cli.py
 print("Hello from Python CLI.")
diff --git a/1b-cli.php b/1b-cli.php
 <?php
 $script = __DIR__ . DIRECTORY_SEPARATOR . "1a-cli.py";
 $result = shell_exec("python $script");
 echo "PHP got the result - $result";
diff --git a/2a-curl.py b/2a-curl.py
 # pip install Flask

 # (A) LOAD FLASK
 from flask import Flask
 app = Flask(__name__)

 # (B) DUMMY ENDPOINT
 @app.route("/")
 def hello():
  return "Hello from Python CURL."

 # (C) GO!
 if __name__ == "__main__":
  app.run(host = "localhost", port = "8008")
diff --git a/2b-curl.php b/2b-curl.php
 <?php
 $c = curl_init();
 curl_setopt($c, CURLOPT_URL, "http://localhost:8008/");
 curl_setopt($c, CURLOPT_RETURNTRANSFER, true);
 $result = curl_exec($c);
 echo "PHP got the result - $result";
diff --git a/3a-fetch.html b/3a-fetch.html
 <!DOCTYPE html>
 <html>
  <head>
    <title>DUO SCRIPTO</title>
    <meta charset="utf-8">
  </head>
  <body>
    <script>
    // (A) CALL PYTHON SCRIPT
    function callPY () {
      fetch("http://localhost:8008", {
        method : "POST",
        mode : "cors"
      })
      .then(res => res.text())
      .then(res => callPHP(res))
      .catch(err => console.error(err));
    }

    // (B) CALL PHP SCRIPT
    function callPHP (res) {
      // (B1) DATA FROM PYTHON
      let data = new FormData();
      data.append("data", res);

      // (B2) FETCH PHP
      fetch("http://localhost/3c-fetch.php", {
        method : "POST",
        body : data
      })
      .then(res => res.text())
      .then(res => console.log(res))
      .catch(err => console.error(err));
    }

    // (C) GO!
    callPY();
    </script>
  </body>
 </html>
diff --git a/3b-fetch.py b/3b-fetch.py
 # pip install Flask

 # (A) LOAD FLASK
 from flask import Flask, Response, request
 app = Flask(__name__)

 # (B) ALLOWED ORIGINS
 allowed = ["http://localhost", "https://localhost"]

 # (C) DUMMY ENDPOINT
 @app.route("/", methods=["POST"])
 def hello():
  print(request.environ["HTTP_ORIGIN"])
  if "HTTP_ORIGIN" in request.environ and request.environ["HTTP_ORIGIN"] in allowed:
    response = Response("Hello from Python FETCH.", status=200)
    response.headers.add("Access-Control-Allow-Origin", request.environ["HTTP_ORIGIN"] )
    response.headers.add("Access-Control-Allow-Credentials", "true")
    return response
  else:
    return Response("Not Allowed", status=405)

 # (D) GO!
 if __name__ == "__main__":
  app.run(host = "localhost", port = "8008")
diff --git a/3c-fetch.php b/3c-fetch.php
 <?php
 echo "PHP received - " . $_POST["data"];
diff --git a/4a-socket.py b/4a-socket.py
 # (A) LOAD SOCKET MODULE
 import socket

 # (B) CREATE SOCKET SERVER
 s = socket.socket()
 s.bind(("127.0.0.1", 8008)) # bind to 127.0.0.1:8008
 s.listen(1) # allow only 1 client
 print("Ready")

 # (C) ACCEPT CONNECTION
 conn, addr = s.accept() 
 print("Connection from: " + str(addr))
 while True:
  data = conn.recv(1024).decode()
  if data:
    print("Received: " + str(data))
  break
 conn.close()
diff --git a/4b-socket.php b/4b-socket.php
 <?php
 $socket = socket_create(AF_INET, SOCK_STREAM, SOL_TCP);
 socket_connect($socket, "127.0.0.1", "8008");
 socket_write($socket, "Hello from PHP!");
 socket_close($socket);
	<?php
	$script = __DIR__ . DIRECTORY_SEPARATOR . "1a-cli.py";
	$result = shell_exec("python $script");
	echo "PHP got the result - $result";
	# pip install Flask

	# (A) LOAD FLASK
	from flask import Flask
	app = Flask(__name__)

	# (B) DUMMY ENDPOINT
	@app.route("/")
	def hello():
	return "Hello from Python CURL."

	# (C) GO!
	if __name__ == "__main__":
	app.run(host = "localhost", port = "8008")
	<?php
	$c = curl_init();
	curl_setopt($c, CURLOPT_URL, "http://localhost:8008/");
	curl_setopt($c, CURLOPT_RETURNTRANSFER, true);
	$result = curl_exec($c);
	echo "PHP got the result - $result";
	<!DOCTYPE html>
	<html>
	<head>
	<title>DUO SCRIPTO</title>
	<meta charset="utf-8">
	</head>
	<body>
	<script>
	// (A) CALL PYTHON SCRIPT
	function callPY () {
	fetch("http://localhost:8008", {
	method : "POST",
	mode : "cors"
	})
	.then(res => res.text())
	.then(res => callPHP(res))
	.catch(err => console.error(err));
	}

	// (B) CALL PHP SCRIPT
	function callPHP (res) {
	// (B1) DATA FROM PYTHON
	let data = new FormData();
	data.append("data", res);

	// (B2) FETCH PHP
	fetch("http://localhost/3c-fetch.php", {
	method : "POST",
	body : data
	})
	.then(res => res.text())
	.then(res => console.log(res))
	.catch(err => console.error(err));
	}

	// (C) GO!
	callPY();
	</script>
	</body>
	</html>
	# pip install Flask

	# (A) LOAD FLASK
	from flask import Flask, Response, request
	app = Flask(__name__)

	# (B) ALLOWED ORIGINS
	allowed = ["http://localhost", "https://localhost"]

	# (C) DUMMY ENDPOINT
	@app.route("/", methods=["POST"])
	def hello():
	print(request.environ["HTTP_ORIGIN"])
	if "HTTP_ORIGIN" in request.environ and request.environ["HTTP_ORIGIN"] in allowed:
	response = Response("Hello from Python FETCH.", status=200)
	response.headers.add("Access-Control-Allow-Origin", request.environ["HTTP_ORIGIN"] )
	response.headers.add("Access-Control-Allow-Credentials", "true")
	return response
	else:
	return Response("Not Allowed", status=405)

	# (D) GO!
	if __name__ == "__main__":
	app.run(host = "localhost", port = "8008")
	# (A) LOAD SOCKET MODULE
	import socket

	# (B) CREATE SOCKET SERVER
	s = socket.socket()
	s.bind(("127.0.0.1", 8008)) # bind to 127.0.0.1:8008
	s.listen(1) # allow only 1 client
	print("Ready")

	# (C) ACCEPT CONNECTION
	conn, addr = s.accept()
	print("Connection from: " + str(addr))
	while True:
	data = conn.recv(1024).decode()
	if data:
	print("Received: " + str(data))
	break
	conn.close()
	<?php
	$socket = socket_create(AF_INET, SOCK_STREAM, SOL_TCP);
	socket_connect($socket, "127.0.0.1", "8008");
	socket_write($socket, "Hello from PHP!");
	socket_close($socket);