server.php

<?php
function __autoload($class_name) {
	$path = str_replace("\\","/",$class_name);
    include "lib/" . $path . '.php';
}

$i = 0;
$path = false;
//file_put_contents("server.log",""); // I want a clean log file for this run

$app = function ($request, $response) use (&$i, &$path) {
    $i++;

    switch($request->getPath()) {
    	case '/healthcheck':
    		$json = '{"success": "true"}';
    		break;
    	case '/isIndexed':
    		if($path) $json = '{"success": "true"}';
    		else $json = '{"success": "false"}';
    		break;
    	case '/index':
    		$path = $request->getQuery()['path'];
    		//$json = json_encode("I need to index: $path");
    		$json = '{"success": "true"}';
    		break;
    	case '/':
    		$query = $request->getQuery()['q'];
    		//file_put_contents("server.log","QUERY: $query\n",FILE_APPEND);
    		//$json = json_encode("I need to search for: $query in $path");
    		$sed = str_replace("/",".",$path);
    		$cmd = "grep -rn $query $path|sed 's/$sed.//' |cut -d\":\" -f1-2";
    		exec($cmd,$output);
    		$result = array("success" => true);
    		foreach($output AS $found) $result['results'][] = $found;
    		//file_put_contents("server.log",print_r($result,true),FILE_APPEND);
    		$json = json_encode($result);
    		break;
    	default:
    		$json = json_encode("invalid request");
    		break;
    }

    $headers = array('Content-Type' => 'application/json');
    $response->writeHead(200, $headers);
    $response->end($json);
};

$loop = React\EventLoop\Factory::create();
$socket = new React\Socket\Server($loop);
$http = new React\Http\Server($socket);

$http->on('request', $app);

$socket->listen(9090);
$loop->run();
?>