Inline STDIN.

README.md

@@ -1,4 +1,4 @@
-# php-wasm 
+# php-wasm
 
 ![php-wasm](https://img.shields.io/npm/v/php-wasm?color=609&label=php-wasm&style=for-the-badge)
 [![Apache-2.0 Licence Badge](https://img.shields.io/npm/l/cv3-inject?logo=apache&color=338800&style=for-the-badge)](https://github.com/seanmorris/php-wasm/blob/master/LICENSE)
@@ -53,7 +53,20 @@ And run some PHP right in the page!
 </script>
 ```
 
-Thats it!
+Inline php can use standard input, output and error with `data-` attributes. Just set the value of the attribute to a selector that will match that tag.
+
+```html
+<script async type = "text/javascript" src = "https://cdn.jsdelivr.net/npm/php-wasm/php-tags.mjs"></script>
+
+<script id = "input" type = "text/plain">Hello, world!</script>
+
+<script type = "text/php" data-stdin = "#input" data-stdout = "#output" data-stderr = "#error">
+	<?php echo file_get_contents('php://stdin');
+</script>
+
+<div id = "output"></div>
+<div id = "error"></div>
+```
 
 Any NPM-enabled CDN will work:
 
@@ -268,4 +281,4 @@ Licensed under the Apache License, Version 2.0 (the "License"); you may not use
 
 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.
 
-http://www.apache.org/licenses/LICENSE-2.0
+http://www.apache.org/licenses/LICENSE-2.0

bin/php-wasm.js

@@ -25,7 +25,7 @@ const build = (flags, envName = 'web', buildType = 'js') => {
 
 	const subprocess = child_process.spawn(`make`, options, {
 		stdio: [ 'inherit', 'inherit', 'inherit' ],
-		cwd: __dirname,
+		cwd: __dirname + '/..',
 	});
 };
 
@@ -120,7 +120,7 @@ const argsToFlags = args => {
 		}
 
 		flags[arg.substr(offset, index - offset)] = arg.substr(1 + index);
-		
+
 		return
 	}))
 

docs-source/app/initialize.js

@@ -223,7 +223,93 @@ document.addEventListener('DOMContentLoaded', () => {
 			stdret.firstChild.remove();
 		}
 
-		console.log(code, persistBox.checked);
+		const code = `<?php
+ini_set('session.save_path', '/home/web_user');
+
+$stdErr = fopen('php://stderr', 'w');
+$errors = [];
+
+fwrite($stdErr, isset($_SESSION) && json_encode(['session' => $_SESSION]) . "\n");
+
+register_shutdown_function(function() use($stdErr){
+	fwrite($stdErr, json_encode(['session_id' => session_id()]) . "\n");
+	fwrite($stdErr, json_encode(['headers'=>headers_list()]) . "\n");
+	fwrite($stdErr, json_encode(['errors' => error_get_last()]) . "\n");
+	fwrite($stdErr, json_encode(['session' => $_SESSION]) . "\n");
+});
+
+set_error_handler(function(...$args) use($stdErr, &$errors){
+	fwrite($stdErr, json_encode($args, JSON_PRETTY_PRINT) . "\n" );
+});
+
+$request = (object) json_decode(
+	'${ JSON.stringify({path, method, _GET, _POST}) }'
+	, JSON_OBJECT_AS_ARRAY
+);
+
+parse_str(substr($request->_GET, 1), $_GET);
+
+$_POST = $request->_POST;
+
+$origin  = 'http://localhost:3333';
+$docroot = '/preload/drupal-7.59';
+$script  = 'index.php';
+
+$path = $request->path;
+$path = preg_replace('/^\\/php-wasm/', '', $path);
+
+$_SERVER['SERVER_SOFTWARE'] = ${JSON.stringify(navigator.userAgent)};
+$_SERVER['REQUEST_URI']     = $path;
+$_SERVER['REMOTE_ADDR']     = '127.0.0.1';
+$_SERVER['SERVER_NAME']     = $origin;
+$_SERVER['SERVER_PORT']     = 3333;
+$_SERVER['REQUEST_METHOD']  = $request->method;
+$_SERVER['SCRIPT_FILENAME'] = $docroot . '/' . $script;
+$_SERVER['SCRIPT_NAME']     = $docroot . '/' . $script;
+$_SERVER['PHP_SELF']        = $docroot . '/' . $script;
+$_SERVER['DOCUMENT_ROOT']   = '/';
+$_SERVER['HTTPS']           = '';
+
+chdir($docroot);
+
+define('DRUPAL_ROOT', getcwd());
+
+require_once DRUPAL_ROOT . '/includes/bootstrap.inc';
+drupal_bootstrap(DRUPAL_BOOTSTRAP_FULL);
+
+$uid     = 1;
+$user    = user_load($uid);
+$account = array('uid' => $user->uid);
+user_login_submit(array(), $account);
+
+$itemPath = $path;
+$itemPath = preg_replace('/^\\/preload/', '', $itemPath);
+$itemPath = preg_replace('/^\\/drupal-7.59/', '', $itemPath);
+$itemPath = preg_replace('/^\\//', '', $itemPath);
+
+if($itemPath && (substr($itemPath, 0, 4) !== 'node' || substr($itemPath, -4) === 'edit'))
+{
+    $router_item = menu_get_item($itemPath);
+    $router_item['access_callback'] = true;
+    $router_item['access'] = true;
+
+    if ($router_item['include_file']) {
+      require_once DRUPAL_ROOT . '/' . $router_item['include_file'];
+    }
+
+    $page_callback_result = call_user_func_array(
+    	$router_item['page_callback']
+    	, is_string($router_item['page_arguments'])
+    		? unserialize($router_item['page_arguments'])
+    		: $router_item['page_arguments']
+    );
+
+    drupal_deliver_page($page_callback_result);
+}
+else
+{
+    menu_execute_active_handler();
+}`;
 
 		php.run(code).then(exitCode => {
 			exitLabel.innerText = exitCode;
@@ -302,6 +388,7 @@ document.addEventListener('DOMContentLoaded', () => {
 	const errorBuffer = [];
 
 	php.addEventListener('error', (event) => {
+		console.log(event.detail);
 		const content = event.detail.join('');
 		try{
 			const headers = JSON.parse(content);
@@ -341,26 +428,23 @@ document.addEventListener('DOMContentLoaded', () => {
 		{
 		}
 
-		for(const line of content)
-		{
-			errorBuffer.push(line);
+		errorBuffer.push(content);
 
-			setTimeout(()=>{
-				const chunk = errorBuffer.join('\n');
+		setTimeout(()=>{
+			const chunk = errorBuffer.join('\n');
 
-				if(!errorBuffer || !chunk)
-				{
-					return;
-				}
+			if(!errorBuffer || !chunk)
+			{
+				return;
+			}
 
-				const node = document.createTextNode(chunk);
+			const node = document.createTextNode(chunk);
 
-				stderr.append(node);
-				stderrFrame.srcdoc += chunk;
+			stderr.append(node);
+			stderrFrame.srcdoc += chunk;
 
-				while(errorBuffer.pop()){};
-			}, 500);
-		}
+			while(errorBuffer.pop()){};
+		}, 500);
 
 	});