web-base/Core/API/RoutesAPI.class.php

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<?php
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namespace Core\API {
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use Core\API\Routes\GenerateCache;
use Core\Driver\SQL\Condition\Compare;
use Core\Objects\Context;
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abstract class RoutesAPI extends Request {
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const ACTIONS = array("redirect_temporary", "redirect_permanently", "static", "dynamic");
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const ROUTER_CACHE_CLASS = "\\Core\\Cache\\RouterCache";
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protected string $routerCachePath;
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public function __construct(Context $context, bool $externalCall, array $params) {
parent::__construct($context, $externalCall, $params);
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$this->routerCachePath = getClassPath(self::ROUTER_CACHE_CLASS);
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}
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protected function routeExists($uid): bool {
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$sql = $this->context->getSQL();
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$res = $sql->select($sql->count())
->from("Route")
->whereEq("id", $uid)
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->execute();
$this->success = ($res !== false);
$this->lastError = $sql->getLastError();
if ($this->success) {
if ($res[0]["count"] === 0) {
return $this->createError("Route not found");
}
}
return $this->success;
}
protected function toggleRoute($uid, $active): bool {
if (!$this->routeExists($uid)) {
return false;
}
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$sql = $this->context->getSQL();
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$this->success = $sql->update("Route")
->set("active", $active)
->whereEq("id", $uid)
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->execute();
$this->lastError = $sql->getLastError();
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$this->success = $this->success && $this->regenerateCache();
return $this->success;
}
protected function regenerateCache(): bool {
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$req = new GenerateCache($this->context);
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$this->success = $req->execute();
$this->lastError = $req->getLastError();
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return $this->success;
}
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}
}
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namespace Core\API\Routes {
use Core\API\Parameter\Parameter;
use Core\API\Parameter\StringType;
use Core\API\RoutesAPI;
use Core\Driver\SQL\Condition\Compare;
use Core\Driver\SQL\Condition\CondBool;
use Core\Objects\Context;
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use Core\Objects\DatabaseEntity\Route;
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use Core\Objects\Router\DocumentRoute;
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use Core\Objects\Router\RedirectPermanentlyRoute;
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use Core\Objects\Router\RedirectRoute;
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use Core\Objects\Router\RedirectTemporaryRoute;
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use Core\Objects\Router\Router;
use Core\Objects\Router\StaticFileRoute;
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class Fetch extends RoutesAPI {
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public function __construct(Context $context, $externalCall = false) {
parent::__construct($context, $externalCall, array());
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}
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public function _execute(): bool {
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$sql = $this->context->getSQL();
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$res = $sql
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->select("id", "request", "action", "target", "extra", "active", "exact")
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->from("Route")
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->orderBy("id")
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->ascending()
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->execute();
$this->lastError = $sql->getLastError();
$this->success = ($res !== FALSE);
if ($this->success) {
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$routes = array();
foreach ($res as $row) {
$routes[] = array(
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"id" => intval($row["id"]),
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"request" => $row["request"],
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"action" => $row["action"],
"target" => $row["target"],
"extra" => $row["extra"] ?? "",
"active" => intval($sql->parseBool($row["active"])),
"exact" => intval($sql->parseBool($row["exact"])),
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);
}
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$this->result["routes"] = $routes;
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}
return $this->success;
}
}
class Save extends RoutesAPI {
private array $routes;
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public function __construct(Context $context, $externalCall = false) {
parent::__construct($context, $externalCall, array(
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'routes' => new Parameter('routes', Parameter::TYPE_ARRAY, false)
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));
}
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public function _execute(): bool {
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if (!$this->validateRoutes()) {
return false;
}
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$sql = $this->context->getSQL();
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// DELETE old rules
$this->success = ($sql->truncate("Route")->execute() !== FALSE);
$this->lastError = $sql->getLastError();
// INSERT new routes
if ($this->success) {
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$stmt = $sql->insert("Route", array("request", "action", "target", "extra", "active", "exact"));
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foreach ($this->routes as $route) {
$stmt->addRow($route["request"], $route["action"], $route["target"], $route["extra"], $route["active"], $route["exact"]);
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}
$this->success = ($stmt->execute() !== FALSE);
$this->lastError = $sql->getLastError();
}
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$this->success = $this->success && $this->regenerateCache();
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return $this->success;
}
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private function validateRoutes(): bool {
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$this->routes = array();
$keys = array(
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"request" => [Parameter::TYPE_STRING, Parameter::TYPE_INT],
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"action" => Parameter::TYPE_STRING,
"target" => Parameter::TYPE_STRING,
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"extra" => Parameter::TYPE_STRING,
"active" => Parameter::TYPE_BOOLEAN,
"exact" => Parameter::TYPE_BOOLEAN,
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);
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foreach ($this->getParam("routes") as $index => $route) {
foreach ($keys as $key => $expectedType) {
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if (!array_key_exists($key, $route)) {
return $this->createError("Route $index missing key: $key");
}
$value = $route[$key];
$type = Parameter::parseType($value);
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if (!is_array($expectedType)) {
$expectedType = [$expectedType];
}
if (!in_array($type, $expectedType)) {
if (count($expectedType) > 0) {
$expectedTypeName = "expected: " . Parameter::names[$expectedType];
} else {
$expectedTypeName = "expected one of: " . implode(",", array_map(
function ($type) {
return Parameter::names[$type];
}, $expectedType));
}
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$gotTypeName = Parameter::names[$type];
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return $this->createError("Route $index has invalid value for key: $key, $expectedTypeName, got: $gotTypeName");
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}
}
$action = $route["action"];
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if (!in_array($action, self::ACTIONS)) {
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return $this->createError("Invalid action: $action");
}
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if (empty($route["request"])) {
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return $this->createError("Request cannot be empty.");
}
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if (empty($route["target"])) {
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return $this->createError("Target cannot be empty.");
}
$this->routes[] = $route;
}
return true;
}
}
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class Add extends RoutesAPI {
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public function __construct(Context $context, bool $externalCall = false) {
parent::__construct($context, $externalCall, array(
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"request" => new StringType("request", 128),
"action" => new StringType("action"),
"target" => new StringType("target", 128),
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"extra" => new StringType("extra", 64, true, ""),
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));
$this->isPublic = false;
}
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public function _execute(): bool {
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$request = $this->getParam("request");
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$action = $this->getParam("action");
$target = $this->getParam("target");
$extra = $this->getParam("extra");
if (!in_array($action, self::ACTIONS)) {
return $this->createError("Invalid action: $action");
}
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$sql = $this->context->getSQL();
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$this->success = $sql->insert("Route", ["request", "action", "target", "extra"])
->addRow($request, $action, $target, $extra)
->execute();
$this->lastError = $sql->getLastError();
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$this->success = $this->success && $this->regenerateCache();
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return $this->success;
}
}
class Update extends RoutesAPI {
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public function __construct(Context $context, bool $externalCall = false) {
parent::__construct($context, $externalCall, array(
"id" => new Parameter("id", Parameter::TYPE_INT),
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"request" => new StringType("request", 128),
"action" => new StringType("action"),
"target" => new StringType("target", 128),
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"extra" => new StringType("extra", 64, true, ""),
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));
$this->isPublic = false;
}
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public function _execute(): bool {
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$id = $this->getParam("id");
if (!$this->routeExists($id)) {
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return false;
}
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$request = $this->getParam("request");
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$action = $this->getParam("action");
$target = $this->getParam("target");
$extra = $this->getParam("extra");
if (!in_array($action, self::ACTIONS)) {
return $this->createError("Invalid action: $action");
}
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$sql = $this->context->getSQL();
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$this->success = $sql->update("Route")
->set("request", $request)
->set("action", $action)
->set("target", $target)
->set("extra", $extra)
->whereEq("id", $id)
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->execute();
$this->lastError = $sql->getLastError();
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$this->success = $this->success && $this->regenerateCache();
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return $this->success;
}
}
class Remove extends RoutesAPI {
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public function __construct(Context $context, bool $externalCall = false) {
parent::__construct($context, $externalCall, array(
"id" => new Parameter("id", Parameter::TYPE_INT)
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));
$this->isPublic = false;
}
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public function _execute(): bool {
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$id = $this->getParam("id");
if (!$this->routeExists($id)) {
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return false;
}
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$sql = $this->context->getSQL();
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$this->success = $sql->delete("Route")
->where("id", $id)
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->execute();
$this->lastError = $sql->getLastError();
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$this->success = $this->success && $this->regenerateCache();
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return $this->success;
}
}
class Enable extends RoutesAPI {
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public function __construct(Context $context, bool $externalCall = false) {
parent::__construct($context, $externalCall, array(
"id" => new Parameter("id", Parameter::TYPE_INT)
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));
$this->isPublic = false;
}
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public function _execute(): bool {
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$uid = $this->getParam("id");
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return $this->toggleRoute($uid, true);
}
}
class Disable extends RoutesAPI {
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public function __construct(Context $context, bool $externalCall = false) {
parent::__construct($context, $externalCall, array(
"id" => new Parameter("id", Parameter::TYPE_INT)
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));
$this->isPublic = false;
}
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public function _execute(): bool {
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$uid = $this->getParam("id");
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return $this->toggleRoute($uid, false);
}
}
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class GenerateCache extends RoutesAPI {
private ?Router $router;
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public function __construct(Context $context, bool $externalCall = false) {
parent::__construct($context, $externalCall, []);
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$this->isPublic = false;
$this->router = null;
}
protected function _execute(): bool {
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$sql = $this->context->getSQL();
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$routes = Route::findBy(Route::createBuilder($sql, false)
->whereTrue("active")
->orderBy("id")
->ascending());
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$this->success = $routes !== false;
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$this->lastError = $sql->getLastError();
if (!$this->success) {
return false;
}
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$this->router = new Router($this->context);
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foreach ($routes as $route) {
$this->router->addRoute($route);
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}
$this->success = $this->router->writeCache($this->routerCachePath);
if (!$this->success) {
return $this->createError("Error saving router cache file: " . $this->routerCachePath);
}
return $this->success;
}
public function getRouter(): ?Router {
return $this->router;
}
}
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}