chamberlainpi/test.php

## test.php
<!doctype html>

<html lang="en">
<head>
    <meta charset="utf-8">
    <title>CMS</title>
</head>

<body>
<a href='?node=npm&node_args=list'>Click to run "npm list"</a><br/>
<pre>
<?php

if(!isset($_GET['node'])) die();

function trace($msg) { echo "$msg\n"; }

$errorFile = "./.node-errors.txt";
$descriptorspec = [
    0 => ["pipe", "r"],  // stdin is a pipe that the child will read from
    1 => ["pipe", "w"],  // stdout is a pipe that the child will write to
    2 => ["file", $errorFile, "a"] // stderr is a file to write to
];

$nodeCommand = $_GET['node'];;
if(isset($_GET['node_args'])) {
    trace("NodeJS Args: " . $_GET['node_args'] . "\n\n");
    $nodeArgs = $_GET['node_args'];
} else {
    $nodeArgs = '';
}

//??? test
//$nodeCommand $nodeArgs
$process = proc_open("npm list", $descriptorspec, $pipes, getcwd());

if (is_resource($process)) {
    echo stream_get_contents($pipes[1]);
    fclose($pipes[1]);
    fclose($pipes[0]);

    //fclose()
    // It is important that you close any pipes before calling
    // proc_close in order to avoid a deadlock
    $return_value = proc_close($process);

    if ($return_value !== 0) {
        trace("ERROR: command returned $return_value");
        echo file_get_contents($errorFile);
        //file_put_contents($errorFile, ''); //Clear the error
    } else {
        trace("===============================\nCompleted server-side command.");
    }
}
?>
</pre>
</body>
</html>
	<!doctype html>

	<html lang="en">
	<head>
	<meta charset="utf-8">
	<title>CMS</title>
	</head>

	<body>
	<a href='?node=npm&node_args=list'>Click to run "npm list"</a><br/>
	<pre>
	<?php

	if(!isset($_GET['node'])) die();

	function trace($msg) { echo "$msg\n"; }

	$errorFile = "./.node-errors.txt";
	$descriptorspec = [
	0 => ["pipe", "r"], // stdin is a pipe that the child will read from
	1 => ["pipe", "w"], // stdout is a pipe that the child will write to
	2 => ["file", $errorFile, "a"] // stderr is a file to write to
	];

	$nodeCommand = $_GET['node'];;
	if(isset($_GET['node_args'])) {
	trace("NodeJS Args: " . $_GET['node_args'] . "\n\n");
	$nodeArgs = $_GET['node_args'];
	} else {
	$nodeArgs = '';
	}

	//??? test
	//$nodeCommand $nodeArgs
	$process = proc_open("npm list", $descriptorspec, $pipes, getcwd());

	if (is_resource($process)) {
	echo stream_get_contents($pipes[1]);
	fclose($pipes[1]);
	fclose($pipes[0]);

	//fclose()
	// It is important that you close any pipes before calling
	// proc_close in order to avoid a deadlock
	$return_value = proc_close($process);

	if ($return_value !== 0) {
	trace("ERROR: command returned $return_value");
	echo file_get_contents($errorFile);
	//file_put_contents($errorFile, ''); //Clear the error
	} else {
	trace("===============================\nCompleted server-side command.");
	}
	}
	?>
	</pre>
	</body>
	</html>