Correctly handle json bodies

.github/workflows/ci.yml

@@ -31,5 +31,7 @@ jobs:
           NODE_AUTH_TOKEN: ${{secrets.NPM_TOKEN}}
       - name: Install dependencies
         run: pnpm install
+      - name: Lint
+        run: pnpm run lint
       - name: Run Tests
         run: pnpm run test

lib/generator.js

@@ -1,6 +1,6 @@
 import { Generator as ServiceGenerator } from '@platformatic/service'
 import { readFile } from 'node:fs/promises'
-import { basename, resolve, join } from 'node:path'
+import { resolve, join } from 'node:path'
 
 export class Generator extends ServiceGenerator {
   constructor (opts = {}) {

lib/plugin.js

@@ -1,9 +1,6 @@
-import { readFile } from 'node:fs/promises'
-import { basename } from 'node:path'
-
 const HTTP_METHODS = ['GET', 'POST', 'PUT', 'DELETE', 'PATCH', 'OPTIONS', 'TRACE']
 
-const capitalizeHeaders = header => header.replace(/(^|-)([a-z])/g, (_, dash, letter) => dash + letter.toUpperCase());
+const capitalizeHeaders = header => header.replace(/(^|-)([a-z])/g, (_, dash, letter) => dash + letter.toUpperCase())
 
 export async function plugin (server, opts) {
   // We import this dynically to provide better error reporting in case
@@ -25,6 +22,7 @@ export async function plugin (server, opts) {
 
   // We accept all content-types and parse them as buffer, so that PHP can
   // handle them
+  server.removeAllContentTypeParsers()
   server.addContentTypeParser(/^.*/, { parseAs: 'buffer' }, (request, body, done) => {
     done(null, body)
   })
@@ -100,16 +98,8 @@ export async function plugin (server, opts) {
 }
 
 // A full URL string is needed for PHP, but Node.js splits that across a bunch of places.
-function urlForRequest(req) {
+function urlForRequest (req) {
   const proto = req.raw.protocol ?? 'http:'
   const host = req.headers.host ?? 'localhost'
   return new URL(req.url, `${proto}//${host}`)
 }
-
-// Currently header values must be arrays. Need to make it support single values too.
-function fixHeaders (headers) {
-  return Object.fromEntries(
-    Object.entries(headers)
-    .map(([key, value]) => [key, [value]])
-  )
-}

package.json

@@ -3,6 +3,8 @@
   "version": "0.7.0",
   "description": "Integration of PHP with Wattpm",
   "scripts": {
+    "lint": "eslint --cache",
+    "lint:fix": "eslint --cache --fix",
     "test": "node --test",
     "build": "node -e 'import {schema} from \"./lib/schema.js\"; console.log(JSON.stringify(schema, null, 2))' > schema.json && json2ts > config.d.ts < schema.json",
     "dl-wordpress": "rm -rf workdpress && curl -O https://wordpress.org/latest.zip && unzip latest.zip ; rm latest.zip",

test/fixtures/hello/post-json.php

@@ -0,0 +1,26 @@
+<?php
+// Set the content type to JSON
+header('Content-Type: application/json');
+
+// Get the raw POST data
+$json_input = file_get_contents('php://input');
+
+// Parse the JSON data
+$data = json_decode($json_input, true);
+
+// Check if JSON parsing was successful
+if (json_last_error() !== JSON_ERROR_NONE) {
+    // Handle JSON parsing error
+    http_response_code(400);
+    echo json_encode(['error' => 'Invalid JSON: ' . json_last_error_msg()]);
+    exit;
+}
+
+// Ensure $data is an array (in case of null or other types)
+if (!is_array($data)) {
+    $data = [];
+}
+
+// Output the parsed data as JSON with pretty printing
+echo json_encode($data, JSON_PRETTY_PRINT | JSON_UNESCAPED_SLASHES);
+?>

test/generator.test.js

@@ -74,7 +74,7 @@ test('should generate a stackable app', async t => {
   }
 
   {
-    const files = await readdir(join(testDir, 'public')) 
+    const files = await readdir(join(testDir, 'public'))
     deepStrictEqual(files.sort(), ['index.php'])
   }
 

test/plugin.test.js

@@ -1,7 +1,5 @@
 import { buildServer } from '@platformatic/service'
-import { randomUUID } from 'node:crypto'
-import { once } from 'node:events'
-import { resolve, join } from 'node:path'
+import { join } from 'node:path'
 import { test } from 'node:test'
 import { stackable } from '../lib/index.js'
 import formAutoContet from 'form-auto-content'
@@ -44,7 +42,7 @@ test('post data', async t => {
     url: '/post.php',
     method: 'POST',
     ...formAutoContet({
-      'foo': 'bar'
+      foo: 'bar'
     })
   })
 
@@ -60,8 +58,8 @@ test('get all headers', async t => {
 
   t.assert.deepStrictEqual(res.statusCode, 200)
   t.assert.deepStrictEqual(res.json(), {
-    'HTTP_USER_AGENT': 'lightMyRequest',
-    'HTTP_HOST': 'localhost:80'
+    HTTP_USER_AGENT: 'lightMyRequest',
+    HTTP_HOST: 'localhost:80'
   })
 })
 
@@ -94,3 +92,20 @@ test('support rewriter', async t => {
   t.assert.deepStrictEqual(res.statusCode, 200)
   t.assert.deepStrictEqual(res.body, 'Hello World!')
 })
+
+test('post JSON', async t => {
+  const server = await startStackable(t)
+  const res = await server.inject({
+    url: '/post-json.php',
+    method: 'POST',
+    headers: {
+      'Content-Type': 'application/json'
+    },
+    body: JSON.stringify({ foo: 'bar' })
+  })
+
+  t.assert.deepStrictEqual(res.statusCode, 200)
+  t.assert.deepStrictEqual(res.json(), {
+    foo: 'bar'
+  })
+})