PHP Show & Tell Fun

pyscript · Oct 3, 2023 · 39c59c0 · 39c59c0
1 parent 96a5e18
commit 39c59c0
Show file tree

Hide file tree

Showing 6 changed files with 92 additions and 5 deletions.
diff --git a/docs/core.js b/docs/core.js
diff --git a/docs/core.js.map b/docs/core.js.map
diff --git a/esm/interpreter/php-wasm.js b/esm/interpreter/php-wasm.js
@@ -0,0 +1,70 @@
+import { dedent } from '../utils.js';
+import { io, stdio } from './_utils.js';
+
+const type = 'php-wasm';
+
+// TODO: almost nothing is implemented
+
+// REQUIRES INTEGRATION TEST
+/* c8 ignore start */
+export default {
+    type,
+    module: (version = '0.0.3') => `https://cdn.jsdelivr.net/npm/@webreflection/php@${version}/es.js`,
+    async engine({ PhpWeb }, _, url) {
+        const { stderr, get } = stdio();
+        const interpreter = await new Promise(resolve => {
+            let timer = 0, chunks = [];
+            const php = new PhpWeb({
+                print: (message) => {
+                    chunks.push(message);
+                    clearTimeout(timer);
+                    timer = setTimeout(() => {
+                        document.getElementById('target').innerHTML = chunks.splice(0).join('');
+                    });
+                },
+                printErr: (message) => {
+                    if (message) stderr(message);
+                },
+                locateFile: () => `${url.slice(0, url.lastIndexOf('/'))}/php-web.wasm`
+            });
+            php.addEventListener('ready', () => {
+                resolve(get(php));
+            });
+        });
+        // TODO: to be implemented
+        // if (config.files) await fetchFiles(this, interpreter, config.files);
+        // if (config.fetch) await fetchPaths(this, interpreter, config.fetch);
+        return interpreter;
+    },
+    // Fallback to globally defined module fields
+    registerJSModule: () => {
+        // TODO: to be implemented
+    },
+    run: (interpreter, code, ...args) => {
+        // TODO: this is always async
+        try {
+            return interpreter.run(`<?php ${dedent(code)} ?>`, ...args);
+        }
+        catch (error) {
+            io.get(interpreter).stderr(error);
+        }
+    },
+    runAsync: async (interpreter, code, ...args) => {
+        try {
+            return await interpreter.run(`<?php ${dedent(code)} ?>`, ...args);
+        }
+        catch (error) {
+            io.get(interpreter).stderr(error);
+        }
+    },
+    runEvent: async () => {
+        // TODO: to be implemented
+        throw new SyntaxError('runEvent are not implemented');
+    },
+    transform: (_, value) => value,
+    writeFile: () => {
+        // TODO: to be implemented
+        throw new SyntaxError('writeFile is not implemented');
+    },
+};
+/* c8 ignore stop */
diff --git a/esm/interpreters.js b/esm/interpreters.js
@@ -53,8 +53,9 @@ const register = (interpreter) => {
 
 //:RUNTIMES
 import micropython from './interpreter/micropython.js';
+import php_wasm from './interpreter/php-wasm.js';
 import pyodide from './interpreter/pyodide.js';
 import ruby_wasm_wasi from './interpreter/ruby-wasm-wasi.js';
 import wasmoon from './interpreter/wasmoon.js';
-for (const interpreter of [micropython, pyodide, ruby_wasm_wasi, wasmoon])
+for (const interpreter of [micropython, php_wasm, pyodide, ruby_wasm_wasi, wasmoon])
     register(interpreter);
diff --git a/package.json b/package.json
@@ -71,6 +71,6 @@
         "html-escaper": "^3.0.3"
     },
     "worker": {
-        "blob": "sha256-ixJNXrBnwM18zoc4l44JmnNzgD+eoNpGaOcZz3dXP94="
+        "blob": "sha256-i+V1onL/+r/OO5XheOe/tvzQ2olHFpxNdK0KmoQnHF4="
     }
 }
diff --git a/test/php-wasm.html b/test/php-wasm.html
@@ -0,0 +1,16 @@
+<!doctype html>
+<html lang="en">
+    <head>
+        <meta charset="UTF-8" />
+        <meta name="viewport" content="width=device-width,initial-scale=1.0" />
+        <title>PHP</title>
+        <link rel="stylesheet" href="style.css" />
+        <script type="module" src="../core.js"></script>
+    </head>
+    <body>
+        <script type="php-wasm">
+            phpinfo();
+        </script>
+        <div id="target"></div>
+    </body>
+</html>