/**
* @param Request $request
* @param Request\Response $response
*/
public function init(Request $request, Request\Response $response)
{
// Save all request related information
$this->request = $request;
$this->controller = $request->getController();
$this->input = $request->getInput();
$this->method = $request->getMethod();
$this->response = $response;
// Get input params
$params = $this->input->getData();
try {
if ($this->method === "GET") {
// Single method for all get requests
$callMethod = "getView";
} else {
// Check if we have necessary param to build method name
if (!array_key_exists(self::REST_METHOD_PARAM, $params)) {
throw new \Exception(sprintf('Http requests must have required parameter "%s"', self::REST_METHOD_PARAM));
}
// Method name
$callMethod = $this->method . "_" . $params[self::REST_METHOD_PARAM];
$callMethod = \Comely::camelCase($callMethod);
}
// Check if method exists
if (!method_exists($this, $callMethod)) {
throw new \Exception('Request method not found');
}
// Call method
call_user_func([$this, $callMethod]);
} catch (\Throwable $t) {
$this->response->set("error", $t->getMessage());
}
// Send response
$this->response->send();
}
/**
* Save an instance in repository
*
* @param $instance
* @param string|null $key
* @throws RepositoryException
*/
public function push($instance, string $key = null)
{
// Repository holds only instances
if (!is_object($instance)) {
throw RepositoryException::badInstance();
}
// Use short/base name of class if $key param is not specified
$key = $key ?? \Comely::baseClassName(get_class($instance));
// Save instance
$this->instances[$key] = $instance;
}
/**
* @param array $data
* @param $object
*/
private function setProperties(array $data, $object)
{
foreach ($data as $key => $value) {
$key = \Comely::camelCase($key);
if (is_array($value)) {
$object->{$key} = new PlainObject();
$this->setProperties($value, $object->{$key});
continue;
} else {
$object->{$key} = $value;
}
}
}
/**
* Framework Kernel constructor.
*
* @param array $components
* @param string $env
*/
public function __construct(array $components, string $env)
{
// Create a private dependency injection container
$this->container = new Container();
// Run through all passed components
foreach ($components as $component) {
/// Add to container
$this->container->add(\Comely::baseClassName(is_object($component) ? get_class($component) : $component), $component);
}
// Set variables
$this->dateTime = new DateTime();
$this->env = $env;
$this->setRootPath(dirname(dirname(dirname(dirname(__DIR__)))));
$this->errorHandler = new ErrorHandler($this);
// Setup disks instances
$this->disks = new Repository();
$this->container->add("disks", $this->disks);
$this->disks->push(new Disk($this->rootPath . self::DS . self::CACHE_PATH), "cache");
}
/**
* @param string $path
* @return string
* @throws RouterException
*/
private function resolvePath(string $path) : string
{
// Filter path
$pathKey = $this->filterPath($path);
// Check in predefined routes
foreach ($this->routes as $route => $controller) {
if (preg_match(sprintf("~^%s\$~", $route), $pathKey)) {
// Match found
return $controller;
}
}
// Make sure default controllers base directory path is set
if (!$this->controllersPath) {
throw RouterException::controllersPathNull();
}
// Dynamically convert path to class name
$pathIndex = -1;
$controllerClass = array_map(function ($piece) use(&$pathIndex) : string {
$pathIndex++;
if ($piece && !in_array($pathIndex, $this->ignorePathIndexes)) {
return \Comely::pascalCase($piece);
}
return "";
}, explode("/", trim(Strings::filter(strtolower($path), "an", false, "/_"), "/")));
$controllerClass = trim(implode("\\", $controllerClass), "\\");
$controllerClass = preg_replace("/\\\\{2,}/", "\\", $controllerClass);
// Join PascalCased class name with default namespace preset
$controllerClass = $this->controllersNamespace . $controllerClass;
// Return name of class
return $controllerClass;
}
/**
* Resolves a variable and applies modifiers
* @param string $input
* @return string
*/
private function resolveVariable(string $input) : string
{
// Split
$modifiers = explode("|", trim($input));
$var = $modifiers[0];
unset($modifiers[0]);
// Resolve var
if (!preg_match('/^\\$[a-z\\_][a-z0-9\\_\\.]+$/i', $var)) {
$this->throwException('Bad variable syntax');
}
// Explode var into pieces (Array)
$pieces = explode(".", $var);
$var = $pieces[0];
unset($pieces[0]);
// Check if its reserved variable (i.e. being used by foreach/count clause)
if (!$this->reserved->has($var)) {
// Load from assigned data
$var = sprintf('$this->data["%s"]', strtolower(substr($var, 1)));
}
// Assemble pieces array style
foreach ($pieces as $piece) {
$var .= sprintf('["%s"]', $piece);
}
// Apply modifiers
foreach ($modifiers as $modifier) {
preg_match_all("~'[^']++'|\\([^)]++\\)|[^:]++~", $modifier, $modifier);
$modifier = $modifier[0];
$opts = $modifier;
unset($opts[0]);
$modifier = $modifier[0];
// Check modifier args
$opts = array_values($opts);
$optsCount = count($opts);
for ($i = 0; $i < $optsCount; $i++) {
if (preg_match('/^\\$[a-z\\_][a-z0-9\\_\\.]+$/i', $opts[$i])) {
// Variable
$opts[$i] = $this->resolveVariable($opts[$i]);
} elseif (preg_match('/^[0-9][\\.0-9]*$/', $opts[$i])) {
// Integer or float
$cast = strpos($opts[$i], ".") ? "floatval" : "intval";
$opts[$i] = call_user_func($cast, $opts[$i]);
} elseif (in_array(strtolower($opts[$i]), ["true", "false"])) {
// Boolean
$opts[$i] = boolval($opts[$i]);
} elseif (strtolower($opts[$i]) === "null") {
// NULL
$opts[$i] = null;
} else {
// String
$opts[$i] = str_replace(["'", '""'], "", $opts[$i]);
// Remove quotes
}
}
try {
$modifierInstance = $this->modifiers->pull($modifier, function ($repo, $key) {
// Modifier not instantiated yet
$modifierClass = sprintf('Comely\\Knit\\Modifiers\\%s', \Comely::pascalCase($key));
if (!class_exists($modifierClass)) {
$this->throwException(sprintf("Modifier '%s' not found", $key));
}
$modifier = new $modifierClass();
$repo->push($modifier, $key);
return $modifier;
});
$var = call_user_func_array([$modifierInstance, "apply"], [$var, $opts]);
} catch (\Throwable $e) {
$this->throwException(sprintf("Modifier '%s' %s", $modifier, $e->getMessage()));
}
}
return $var;
}
/**
* @param Request $request
* @param Response $response
* @throws \Comely\IO\Http\Exception\RequestException
*/
public function init(Request $request, Response $response)
{
// Save all request related information
$this->request = $request;
$this->controller = $request->getController();
$this->input = $request->getInput();
$this->method = $request->getMethod();
$this->response = $response;
$this->uri = $request->getUri();
$this->page->setProp("root", $request->getUriRoot());
// Get input params
$params = $this->input->getData();
try {
// Check if we have necessary param to build method name
if (!empty($params[self::REST_METHOD_PARAM])) {
$callMethod = $this->method . "_" . $params[self::REST_METHOD_PARAM];
$callMethod = \Comely::camelCase($callMethod);
} else {
// Necessary param not found
if ($this->method !== "GET") {
// Throw exception if request method is not GET
throw new HttpException(get_called_class(), sprintf('Http requests must have required parameter "%s"', self::REST_METHOD_PARAM));
}
// If method is GET, default method is getView
$callMethod = "getView";
}
// Check if method exists
if (!method_exists($this, $callMethod)) {
throw new HttpException(get_called_class(), sprintf('Request method "%1$s" not found', $callMethod));
}
// Call "callBack" method prior to calling request method
call_user_func([$this, "callBack"]);
// Call method
call_user_func([$this, $callMethod]);
} catch (KernelException $e) {
$this->response->set("message", $e->getMessage());
}
// Check number of props in Response object,
if ($this->response->count() !== 1) {
// populate "errors" property if there are multiple properties already
$this->response->set("errors", array_map(function (array $error) {
return $error["formatted"];
}, $this->app->errorHandler()->fetchAll()));
}
}
