web-base/index.php

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PHP
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<?php
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use Api\Request;
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use Configuration\Configuration;
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use Documents\Document404;
use Elements\Document;
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include_once 'core/core.php';
include_once 'core/datetime.php';
include_once 'core/constants.php';
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if (!is_readable(getClassPath(Configuration::class))) {
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header("Content-Type: application/json");
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die(json_encode(array( "success" => false, "msg" => "Configuration directory is not readable, check permissions before proceeding." )));
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}
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spl_autoload_extensions(".php");
spl_autoload_register(function($class) {
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$full_path = getClassPath($class, true);
if(file_exists($full_path)) {
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include_once $full_path;
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} else {
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include_once getClassPath($class, false);
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}
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});
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$config = new Configuration();
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$user = new Objects\User($config);
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$sql = $user->getSQL();
$settings = $config->getSettings();
$installation = !$sql || ($sql->isConnected() && !$settings->isInstalled());
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if(isset($_GET["api"]) && is_string($_GET["api"])) {
header("Content-Type: application/json");
if($installation) {
$response = createError("Not installed");
} else {
$apiFunction = $_GET["api"];
if(empty($apiFunction)) {
header("403 Forbidden");
$response = "";
} else if(!preg_match("/[a-zA-Z]+(\/[a-zA-Z]+)*/", $apiFunction)) {
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header("400 Bad Request");
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$response = createError("Invalid Method");
} else {
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$apiFunction = array_filter(array_map('ucfirst', explode("/", $apiFunction)));
if (count($apiFunction) > 1) {
$parentClass = "\\Api\\" . reset($apiFunction) . "API";
$apiClass = "\\Api\\" . implode("\\", $apiFunction);
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} else {
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$apiClass = "\\Api\\" . implode("\\", $apiFunction);
$parentClass = $apiClass;
}
try {
$file = getClassPath($parentClass);
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if(!file_exists($file) || !class_exists($parentClass) || !class_exists($apiClass)) {
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header("404 Not Found");
$response = createError("Not found");
} else {
$parentClass = new ReflectionClass($parentClass);
$apiClass = new ReflectionClass($apiClass);
if(!$apiClass->isSubclassOf(Request::class) || !$apiClass->isInstantiable()) {
header("400 Bad Request");
$response = createError("Invalid Method");
} else {
$request = $apiClass->newInstanceArgs(array($user, true));
$success = $request->execute();
$msg = $request->getLastError();
$response = $request->getJsonResult();
}
}
} catch (ReflectionException $e) {
$response = createError("Error instantiating class: $e");
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}
}
}
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} else {
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$requestedUri = $_GET["site"] ?? $_SERVER["REQUEST_URI"];
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if (($index = strpos($requestedUri, "?")) !== false) {
$requestedUri = substr($requestedUri, 0, $index);
}
if (($index = strpos($requestedUri, "#")) !== false) {
$requestedUri = substr($requestedUri, 0, $index);
}
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if (startsWith($requestedUri, "/")) {
$requestedUri = substr($requestedUri, 1);
}
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if ($installation) {
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if ($requestedUri !== "" && $requestedUri !== "index.php") {
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$response = "Redirecting to <a href=\"/\">/</a>";
header("Location: /");
} else {
$document = new Documents\Install($user);
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$response = $document->getCode();
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}
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} else {
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$req = new \Api\Routes\Find($user);
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$success = $req->execute(array("request" => $requestedUri));
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$response = "";
if (!$success) {
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http_response_code(500);
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$response = "Unable to find route: " . $req->getLastError();
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} else {
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$route = $req->getResult()["route"];
if (is_null($route)) {
$response = (new Document404($user))->getCode();
} else {
$target = trim(explode("\n", $route["target"])[0]);
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$extra = $route["extra"] ?? "";
$pattern = str_replace("/","\\/", $route["request"]);
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$pattern = "/$pattern/i";
if (!startsWith($requestedUri, '/')) {
$requestedUri = "/$requestedUri";
}
@preg_match("$pattern", $requestedUri, $match);
if (is_array($match) && !empty($match)) {
foreach($match as $index => $value) {
$target = str_replace("$$index", $value, $target);
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$extra = str_replace("$$index", $value, $extra);
}
}
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switch ($route["action"]) {
case "redirect_temporary":
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http_response_code(307);
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header("Location: $target");
break;
case "redirect_permanently":
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http_response_code(308);
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header("Location: $target");
break;
case "static":
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$currentDir = dirname(__FILE__);
$response = serveStatic($currentDir, $target);
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break;
case "dynamic":
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$view = parseClass($extra);
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$file = getClassPath($target);
if(!file_exists($file) || !is_subclass_of($target, Document::class)) {
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$document = new Document404($user, $view);
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} else {
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$document = new $target($user, $view);
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}
$response = $document->getCode();
break;
}
}
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}
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$user->processVisit();
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}
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}
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$user->sendCookies();
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die($response);