First commit, working framework and example API endpoints (/ping and /network/whois)

master
Skylar Ittner 3 years ago
commit 8fafdc80a6

2
.gitignore vendored

@ -0,0 +1,2 @@
/env.php
/vendor/

@ -0,0 +1,4 @@
<IfModule mod_rewrite.c>
RewriteEngine on
RewriteRule ([a-zA-Z0-9]+) index.php?action=$1 [PT]
</IfModule>

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<?php
/*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
$APIS = [
"ping" => [
"load" => "ping.php",
"vars" => [
]
],
"network/whois" => [
"load" => "network.whois.php",
"vars" => [
"domain" => "/\b((?=[a-z0-9-]{1,63}\.)(xn--)?[a-z0-9]+(-[a-z0-9]+)*\.)+[a-z]{2,63}\b/",
"nocache (optional)" => ""
]
]
];

@ -0,0 +1,16 @@
<?php
/*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
/**
* This function is called before processing an API request, to determine if the request
* should be processed. It should check API keys to make sure the request is allowed.
* @return bool true to let the request in, false otherwise
*/
function authenticaterequest(): bool {
return true;
}

@ -0,0 +1,6 @@
{
"require": {
"catfan/medoo": "^2.0",
"io-developer/php-whois": "^4.0"
}
}

283
composer.lock generated

@ -0,0 +1,283 @@
{
"_readme": [
"This file locks the dependencies of your project to a known state",
"Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
"This file is @generated automatically"
],
"content-hash": "917e5c74de9bfe78539a7be4bb0588bc",
"packages": [
{
"name": "catfan/medoo",
"version": "v2.0.1",
"source": {
"type": "git",
"url": "https://github.com/catfan/Medoo.git",
"reference": "2d0345be643e67f8d43acb282bf9a882e8e9971a"
},
"dist": {
"type": "zip",
"url": "https://api.github.com/repos/catfan/Medoo/zipball/2d0345be643e67f8d43acb282bf9a882e8e9971a",
"reference": "2d0345be643e67f8d43acb282bf9a882e8e9971a",
"shasum": ""
},
"require": {
"ext-pdo": "*",
"php": ">=7.3"
},
"require-dev": {
"phpunit/phpunit": "^9.0"
},
"suggest": {
"ext-pdo_dblib": "For MSSQL or Sybase database on Linux/UNIX platform",
"ext-pdo_mysql": "For MySQL or MariaDB database",
"ext-pdo_oci": "For Oracle database",
"ext-pdo_pqsql": "For PostgreSQL database",
"ext-pdo_sqlite": "For SQLite database",
"ext-pdo_sqlsrv": "For MSSQL database on both Window/Liunx platform"
},
"type": "framework",
"autoload": {
"psr-4": {
"Medoo\\": "src/"
}
},
"notification-url": "https://packagist.org/downloads/",
"license": [
"MIT"
],
"authors": [
{
"name": "Angel Lai",
"email": "angel@medoo.in"
}
],
"description": "The lightweight PHP database framework to accelerate development",
"homepage": "https://medoo.in",
"keywords": [
"database",
"database library",
"lightweight",
"mariadb",
"mssql",
"mysql",
"oracle",
"php framework",
"postgresql",
"sql",
"sqlite"
],
"support": {
"issues": "https://github.com/catfan/Medoo/issues",
"source": "https://github.com/catfan/Medoo"
},
"funding": [
{
"url": "https://opencollective.com/medoo",
"type": "open_collective"
}
],
"time": "2021-05-12T17:55:47+00:00"
},
{
"name": "io-developer/php-whois",
"version": "4.0.0",
"source": {
"type": "git",
"url": "https://github.com/io-developer/php-whois.git",
"reference": "21a17d83fef83768c06fd7e1884f6898b0047b5d"
},
"dist": {
"type": "zip",
"url": "https://api.github.com/repos/io-developer/php-whois/zipball/21a17d83fef83768c06fd7e1884f6898b0047b5d",
"reference": "21a17d83fef83768c06fd7e1884f6898b0047b5d",
"shasum": ""
},
"require": {
"ext-curl": "*",
"ext-json": "*",
"ext-mbstring": "*",
"php": ">=7.2",
"true/punycode": "^2.1"
},
"require-dev": {
"phpunit/phpunit": "^8.0"
},
"type": "library",
"autoload": {
"psr-4": {
"Iodev\\": "src/Iodev/"
}
},
"notification-url": "https://packagist.org/downloads/",
"license": [
"MIT"
],
"authors": [
{
"name": "Sergey Sedyshev",
"email": "i.o.developer@gmail.com",
"homepage": "https://github.com/io-developer"
}
],
"description": "PHP WHOIS provides parsed and raw whois lookup of domains and ASN routes. PHP 5.4+ and 7+ compatible ",
"homepage": "https://github.com/io-developer/php-whois",
"keywords": [
"asn",
"domain",
"info",
"lookup",
"parser",
"php",
"query",
"routes",
"tld",
"whois",
"црщшы"
],
"support": {
"issues": "https://github.com/io-developer/php-whois/issues",
"source": "https://github.com/io-developer/php-whois/tree/4.0.0"
},
"time": "2020-03-22T21:36:05+00:00"
},
{
"name": "symfony/polyfill-mbstring",
"version": "v1.22.1",
"source": {
"type": "git",
"url": "https://github.com/symfony/polyfill-mbstring.git",
"reference": "5232de97ee3b75b0360528dae24e73db49566ab1"
},
"dist": {
"type": "zip",
"url": "https://api.github.com/repos/symfony/polyfill-mbstring/zipball/5232de97ee3b75b0360528dae24e73db49566ab1",
"reference": "5232de97ee3b75b0360528dae24e73db49566ab1",
"shasum": ""
},
"require": {
"php": ">=7.1"
},
"suggest": {
"ext-mbstring": "For best performance"
},
"type": "library",
"extra": {
"branch-alias": {
"dev-main": "1.22-dev"
},
"thanks": {
"name": "symfony/polyfill",
"url": "https://github.com/symfony/polyfill"
}
},
"autoload": {
"psr-4": {
"Symfony\\Polyfill\\Mbstring\\": ""
},
"files": [
"bootstrap.php"
]
},
"notification-url": "https://packagist.org/downloads/",
"license": [
"MIT"
],
"authors": [
{
"name": "Nicolas Grekas",
"email": "p@tchwork.com"
},
{
"name": "Symfony Community",
"homepage": "https://symfony.com/contributors"
}
],
"description": "Symfony polyfill for the Mbstring extension",
"homepage": "https://symfony.com",
"keywords": [
"compatibility",
"mbstring",
"polyfill",
"portable",
"shim"
],
"support": {
"source": "https://github.com/symfony/polyfill-mbstring/tree/v1.22.1"
},
"funding": [
{
"url": "https://symfony.com/sponsor",
"type": "custom"
},
{
"url": "https://github.com/fabpot",
"type": "github"
},
{
"url": "https://tidelift.com/funding/github/packagist/symfony/symfony",
"type": "tidelift"
}
],
"time": "2021-01-22T09:19:47+00:00"
},
{
"name": "true/punycode",
"version": "v2.1.1",
"source": {
"type": "git",
"url": "https://github.com/true/php-punycode.git",
"reference": "a4d0c11a36dd7f4e7cd7096076cab6d3378a071e"
},
"dist": {
"type": "zip",
"url": "https://api.github.com/repos/true/php-punycode/zipball/a4d0c11a36dd7f4e7cd7096076cab6d3378a071e",
"reference": "a4d0c11a36dd7f4e7cd7096076cab6d3378a071e",
"shasum": ""
},
"require": {
"php": ">=5.3.0",
"symfony/polyfill-mbstring": "^1.3"
},
"require-dev": {
"phpunit/phpunit": "~4.7",
"squizlabs/php_codesniffer": "~2.0"
},
"type": "library",
"autoload": {
"psr-4": {
"TrueBV\\": "src/"
}
},
"notification-url": "https://packagist.org/downloads/",
"license": [
"MIT"
],
"authors": [
{
"name": "Renan Gonçalves",
"email": "renan.saddam@gmail.com"
}
],
"description": "A Bootstring encoding of Unicode for Internationalized Domain Names in Applications (IDNA)",
"homepage": "https://github.com/true/php-punycode",
"keywords": [
"idna",
"punycode"
],
"support": {
"issues": "https://github.com/true/php-punycode/issues",
"source": "https://github.com/true/php-punycode/tree/master"
},
"time": "2016-11-16T10:37:54+00:00"
}
],
"packages-dev": [],
"aliases": [],
"minimum-stability": "stable",
"stability-flags": [],
"prefer-stable": false,
"prefer-lowest": false,
"platform": [],
"platform-dev": [],
"plugin-api-version": "2.0.0"
}

@ -0,0 +1,63 @@
<?php
/*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
use Iodev\Whois\Factory;
use Iodev\Whois\Exceptions\ConnectionException;
use Iodev\Whois\Exceptions\ServerMismatchException;
use Iodev\Whois\Exceptions\WhoisException;
use Iodev\Whois\Loaders\SocketLoader;
use Iodev\Whois\Loaders\MemcachedLoader;
$json = [];
$domain = $VARS["domain"];
if (empty($VARS["nocache"])) {
$cacheresp = $memcache->get("network.whois.$domain");
if ($cacheresp !== false) {
exitWithJson(json_decode($cacheresp, true));
}
}
try {
if ($memcache->enabled() && empty($VARS["nocache"])) {
$loader = new MemcachedLoader(new SocketLoader(), $memcache->getMemcached(), $memcache->getPrefix());
$whois = Factory::get()->createWhois($loader);
} else {
$whois = Factory::get()->createWhois();
}
$info = $whois->loadDomainInfo($domain);
$response = $whois->lookupDomain($domain);
if (!$info) {
$json = [
"domain" => $domain,
"registered" => false
];
} else {
$json = [
"domain" => $info->domainName,
"registered" => true,
"created" => $info->creationDate,
"expires" => $info->expirationDate,
"updated" => $info->updatedDate,
"registrar" => $info->registrar,
"owner" => $info->owner,
"nameservers" => $info->nameServers,
"raw" => $response->text
];
}
$json["status"] = "OK";
$memcache->set("network.whois.$domain", json_encode($json), 60 * 60 * 4);
exitWithJson($json);
} catch (ConnectionException $e) {
sendJsonResp("Disconnect or connection timeout", "ERROR");
} catch (ServerMismatchException $e) {
sendJsonResp("TLD server not found in current server hosts", "ERROR");
} catch (WhoisException $e) {
sendJsonResp("Whois server responded with error '{$e->getMessage()}'", "ERROR");
} catch (Exception $e) {
Logger::log("network.whois error: " . $e->getMessage());
sendJsonResp("An unknown error occurred.", "ERROR");
}

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<?php
/*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
sendJsonResp();

@ -0,0 +1,28 @@
<?php
/*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
$SETTINGS = [
"debugmode" => true,
"database" => [
"database_type" => "mysql",
"database_name" => "mysql",
"server" => "localhost",
"username" => "root",
"password" => "",
"charset" => "utf8"
],
"memcached" => [
"enable" => true,
"server" => "127.0.0.1",
"port" => 11211,
"prefix" => "apiserver"
],
// If this is running in a subfolder, set it accordingly or things will be strange
// Include trailing slash
"urlbase" => "/",
];

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<?php
/*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
/**
* Build and send a simple JSON response.
* @param string $msg A message
* @param string $status "OK" or "ERROR"
* @param array $data More JSON data
*/
function sendJsonResp(string $msg = null, string $status = "OK", array $data = null) {
$resp = [];
if (!is_null($data)) {
$resp = $data;
}
if (!is_null($msg)) {
$resp["msg"] = $msg;
}
$resp["status"] = $status;
header("Content-Type: application/json");
exit(json_encode($resp));
}
function exitWithJson(array $json) {
header("Content-Type: application/json");
exit(json_encode($json));
}
function checkVars($vars, $or = false) {
global $VARS;
$ok = [];
foreach ($vars as $key => $val) {
if (strpos($key, "OR") === 0) {
checkVars($vars[$key], true);
continue;
}
// Only check type of optional variables if they're set, and don't
// mark them as bad if they're not set
if (strpos($key, " (optional)") !== false) {
$key = str_replace(" (optional)", "", $key);
if (empty($VARS[$key])) {
continue;
}
} else {
if (empty($VARS[$key])) {
$ok[$key] = false;
continue;
}
}
// If there's no pattern at all
if (empty($val)) {
$ok[$key] = true;
continue;
}
if (strpos($val, "/") === 0) {
// regex
$ok[$key] = preg_match($val, $VARS[$key]) === 1;
} else {
$checkmethod = "is_$val";
$ok[$key] = !($checkmethod($VARS[$key]) !== true);
}
}
if ($or) {
$success = false;
$bad = "";
foreach ($ok as $k => $v) {
if ($v) {
$success = true;
break;
} else {
$bad = $k;
}
}
if (!$success) {
http_response_code(400);
die("400 Bad request: variable $bad is missing or invalid");
}
} else {
foreach ($ok as $key => $bool) {
if (!$bool) {
http_response_code(400);
die("400 Bad request: variable $key is missing or invalid");
}
}
}
}

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<?php
/*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
require __DIR__ . '/required.php';
require __DIR__ . '/apiconfig.php';
require __DIR__ . '/authenticator.php';
require __DIR__ . '/functions.php';
/*
* Gather request data in a variety of ways for maximum client flexibility
*/
// URL parameters and POST fields
$VARS = $_GET;
if ($_SERVER['REQUEST_METHOD'] != "GET") {
$VARS = array_merge($VARS, $_POST);
}
// Parse JSON request body
$requestbody = file_get_contents('php://input');
$requestjson = json_decode($requestbody, TRUE);
if (json_last_error() == JSON_ERROR_NONE) {
$VARS = array_merge($VARS, $requestjson);
}
// Get requested API endpoint
// Strip out urlbase
$pos = strpos($_SERVER['REQUEST_URI'], env("urlbase", "/"));
if ($pos !== false) {
$routestr = substr_replace($_SERVER['REQUEST_URI'], "", $pos, strlen(env("urlbase", "/")));
}
$route = explode("/", $routestr);
if ($route[0] == "") {
// The urlbase didn't have a trailing slash, so there's an empty zeroth element
array_shift($route);
}
$ENDPOINT = $VARS["endpoint"] ?? "";
if (count($route) >= 1) {
$ep = $route[0];
// Ignore URL parameters if present,
// otherwise requests like /endpoint?abc=123 will have the endpoint "endpoint?abc=123"
$ep = explode("?", $ep, 2)[0];
// Don't allow = in endpoint ID because it's confusing
if (strpos($ep, "=") === FALSE) {
$ENDPOINT = $ep;
}
}
$urlkeyvaluepairs = [];
if (count($route) >= 2 && strpos($route[1], "?") !== 0) {
for ($i = 1; $i < count($route); $i++) {
if (empty($route[$i])) {
continue;
}
if (strpos($route[$i], "=") === false) {
// Allow slashes in endpoint as long as no key/value pairs have
// been found yet
if (empty($urlkeyvaluepairs)) {
$ENDPOINT .= "/" . $route[$i];
}
continue;
}
$key = explode("=", $route[$i], 2)[0];
$val = explode("=", $route[$i], 2)[1];
$urlkeyvaluepairs[$key] = $val;
}
}
$VARS += $urlkeyvaluepairs;
// Deny access if authenticator returns false (add your logic to authenticator.php)
if (!authenticaterequest()) {
http_response_code(401);
die("401 Unauthorized: You need to supply valid credentials.");
}
if (empty($ENDPOINT)) {
http_response_code(404);
die("404 No endpoint specified.");
}
if (!isset($APIS[$ENDPOINT])) {
http_response_code(404);
die("404 Requested endpoint not known.");
}
$APIENDPOINTCONFIG = $APIS[$ENDPOINT];
if (!file_exists(__DIR__ . "/endpoints/" . $APIENDPOINTCONFIG["load"])) {
http_response_code(404);
die("404 Requested endpoint known but not found.");
}
// Check and validate arguments/data passed from client based on configured patterns
// This makes sure that all required variables are present and not malformed, reducing
// the amount of validation code in each endpoint
if (!empty($APIENDPOINTCONFIG["vars"])) {
checkVars($APIENDPOINTCONFIG["vars"]);
}
// cleanup variables that won't be needed in endpoints
unset($route, $ep, $key, $val, $urlkeyvaluepairs, $pos, $requestjson, $requestbody, $i, $routestr);
require_once __DIR__ . "/endpoints/" . $APIENDPOINTCONFIG["load"];

@ -0,0 +1,20 @@
<?php
/*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
function env(string $key, $defaultvalue = null) {
global $SETTINGS;
if (!empty($SETTINGS[$key])) {
return $SETTINGS[$key];
}
return $defaultvalue;
}
function envhas(string $key): bool {
global $SETTINGS;
return !empty($SETTINGS[$key]);
}

@ -0,0 +1,15 @@
<?php
/*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
class Logger {
public static function log(string $message) {
error_log($message);
}
}

@ -0,0 +1,93 @@
<?php
/*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
class Memcache {
public $memcache;
private bool $enabled;
private string $server;
private string $prefix;
private int $port;
private $dummycache;
/**
*
* @param bool $enabled true to enable memcached, false to use non-persistent dummy cache
* @param string $server
* @param int $port
* @param string $prefix Prefix to add to keys to avoid conflicts with other apps on same server
*/
function __construct(bool $enabled = false, string $server = "127.0.0.1", int $port = 11211, string $prefix = "") {
$this->enabled = $enabled;
$this->server = $server;
$this->port = $port;
$this->prefix = $prefix;
if ($enabled) {
$this->memcache = new Memcached();
$this->memcache->addServer($this->server, $this->port);
}
$this->dummycache = [];
}
/**
* Check if the memcache is actually setup or if it's a dummy shim.
* @return bool true if memcache is enabled, false if only dummy cache enabled
*/
function enabled(): bool {
return $this->enabled;
}
/**
* Get the value for key.
* @param string $key
* @return value or false if not found
*/
function get(string $key) {
if ($this->enabled) {
$key = $this->prefix . $key;
return $this->memcache->get($key);
} else {
if (!empty($this->dummycache[$key])) {
return $this->dummycache[$key];
}
return false;
}
}
/**
* Set the value of $key to $val
* @param string $key
* @param type $val
* @param int $expires number of seconds (max 60*60*24*30) or UNIX timestamp for cache expiry
* Default expiration of 0 means no expiration
*/
function set(string $key, $val, int $expires = 0) {
if ($expires < 0) {
$expires = 0;
}
if ($this->enabled) {
$key = $this->prefix . $key;
$this->memcache->set($key, $val, $expires);
} else {
$this->dummycache[$key] = $val;
}
}
/**
* Get the cache key prefix string
* @return string
*/
function getPrefix(): string {
return $this->prefix;
}
function getMemcached() {
return $this->memcache;
}
}

@ -0,0 +1,7 @@
include.path=${php.global.include.path}
php.version=PHP_74
source.encoding=UTF-8
src.dir=.
tags.asp=false
tags.short=false
web.root=.

@ -0,0 +1,9 @@
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://www.netbeans.org/ns/project/1">
<type>org.netbeans.modules.php.project</type>
<configuration>
<data xmlns="http://www.netbeans.org/ns/php-project/1">
<name>apis.netsyms.net</name>
</data>
</configuration>
</project>

@ -0,0 +1,69 @@
<?php
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
/**
* This file sets up important stuff like loading settings, database, libraries, and dependencies.
* It's intended to be the first thing a script runs before responding to a request.
*/
ob_start(); // allow sending headers after content
// Unicode, solves almost all stupid encoding problems
header('Content-Type: text/html; charset=utf-8');
// Strip PHP version
header('X-Powered-By: PHP');
// Security
header('X-Content-Type-Options: nosniff');
header('X-XSS-Protection: 1; mode=block');
header('X-Frame-Options: "DENY"');
header('Referrer-Policy: "no-referrer, strict-origin-when-cross-origin"');
header("Access-Control-Allow-Origin: *");
//
// Composer
require __DIR__ . '/vendor/autoload.php';
// Settings
require __DIR__ . '/env.php';
// Load in other code
$libs = glob(__DIR__ . "/lib/*.lib.php");
foreach ($libs as $lib) {
require_once $lib;
}
unset($libs, $lib);
// Set timezone
if (envhas("timezone")) {
date_default_timezone_set(env("timezone", "UTC"));
}
// Initialize database driver
use Medoo\Medoo;
$database;
try {
$database = new Medoo(env("database", []));
} catch (Exception $ex) {
http_response_code(500);
Logger::log("Database error: $ex");
}
$memcacheconfig = env("memcached", [
"enable" => false,
"server" => "127.0.0.1",
"port" => 11211,
"prefix" => "apiserver"
]);
$memcache = new Memcache($memcacheconfig["enable"], $memcacheconfig["server"], $memcacheconfig["port"], $memcacheconfig["prefix"]);
unset($memcacheconfig);
if (env("debugmode", false)) {
error_reporting(E_ALL);
ini_set('display_errors', 'On');
} else {
error_reporting(0);
ini_set('display_errors', 'Off');
}
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