vercel-php
Version:
Vercel PHP runtime
149 lines (148 loc) • 5.03 kB
JavaScript
;
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const http_1 = __importDefault(require("http"));
const child_process_1 = require("child_process");
const net_1 = __importDefault(require("net"));
const helpers_1 = require("./helpers");
const path_1 = require("path");
let server;
async function startServer(entrypoint) {
var _a, _b, _c;
// Resolve document root and router
const router = entrypoint;
const docroot = (0, path_1.join)((0, helpers_1.getUserDir)(), (_a = process.env.VERCEL_PHP_DOCROOT) !== null && _a !== void 0 ? _a : '');
console.log(`🐘 Spawning: PHP Built-In Server at ${docroot} (document root) and ${router} (router)`);
// php spawn options
const options = {
stdio: ['pipe', 'pipe', 'pipe'],
env: {
...process.env,
LD_LIBRARY_PATH: `/var/task/lib:${process.env.LD_LIBRARY_PATH}`
}
};
// now vs now-dev
if (!(0, helpers_1.isDev)()) {
options.env.PATH = `${(0, helpers_1.getPhpDir)()}:${process.env.PATH}`;
options.cwd = (0, helpers_1.getPhpDir)();
}
else {
options.cwd = (0, helpers_1.getUserDir)();
}
// We need to start PHP built-in server with following setup:
// php -c php.ini -S ip:port -t /var/task/user /var/task/user/foo/bar.php
//
// Path to document root lambda task folder with user prefix, because we move all
// user files to this folder.
//
// Path to router is absolute path, because CWD is different.
//
server = (0, child_process_1.spawn)('php', ['-c', 'php.ini', '-S', '0.0.0.0:3000', '-t', docroot, router], options);
(_b = server.stdout) === null || _b === void 0 ? void 0 : _b.on('data', data => {
console.log(`🐘STDOUT: ${data.toString()}`);
});
(_c = server.stderr) === null || _c === void 0 ? void 0 : _c.on('data', data => {
console.error(`🐘STDERR: ${data.toString()}`);
});
server.on('close', function (code, signal) {
console.log(`🐘 PHP Built-In Server process closed code ${code} and signal ${signal}`);
});
server.on('error', function (err) {
console.error(`🐘 PHP Built-In Server process errored ${err}`);
});
await whenPortOpens(3000, 500);
process.on('exit', () => {
server.kill();
});
return server;
}
async function query({ entrypoint, uri, path, headers, method, body }) {
if (!server) {
await startServer(entrypoint);
}
return new Promise(resolve => {
const options = {
hostname: 'localhost',
port: 3000,
path,
method,
headers,
};
console.log(`🐘 Accessing ${uri}`);
console.log(`🐘 Querying ${path}`);
const req = http_1.default.request(options, (res) => {
const chunks = [];
res.on('data', (data) => {
chunks.push(data);
});
res.on('end', () => {
resolve({
statusCode: res.statusCode || 200,
headers: res.headers,
body: Buffer.concat(chunks)
});
});
});
req.on('error', (error) => {
console.error('🐘 PHP Built-In Server HTTP errored', error);
resolve({
body: Buffer.from(`PHP Built-In Server HTTP error: ${error}`),
headers: {},
statusCode: 500
});
});
if (body) {
req.write(body);
}
req.end();
});
}
function whenPortOpensCallback(port, attempts, cb) {
const client = net_1.default.connect(port, '127.0.0.1');
client.on('error', (error) => {
if (!attempts)
return cb(error);
setTimeout(() => {
whenPortOpensCallback(port, attempts - 1, cb);
}, 10);
});
client.on('connect', () => {
client.destroy();
cb();
});
}
function whenPortOpens(port, attempts) {
return new Promise((resolve, reject) => {
whenPortOpensCallback(port, attempts, (error) => {
if (error) {
reject(error);
}
else {
resolve();
}
});
});
}
async function launcher(event) {
const awsRequest = (0, helpers_1.normalizeEvent)(event);
const input = await (0, helpers_1.transformFromAwsRequest)(awsRequest);
const output = await query(input);
return (0, helpers_1.transformToAwsResponse)(output);
}
exports.launcher = launcher;
// (async function () {
// const response = await launcher({
// Action: "test",
// httpMethod: "GET",
// body: "",
// path: "/",
// host: "https://vercel.com",
// headers: {
// 'HOST': 'vercel.com'
// },
// encoding: null,
// });
// console.log(response);
// })();