Core lib of filesite.io, a small PHP Framework.
https://fsc.filesite.io
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95 lines
3.3 KiB
95 lines
3.3 KiB
3 years ago
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<?php
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/**
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* Class App
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*/
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Class FSC {
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public static $app = array();
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protected static $start_time = 0;
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//call function in controller
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public static function run($config = []) { //--{{{
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self::$start_time = microtime(true);
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try {
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self::loadController($config);
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}catch(Exception $e) {
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$content = htmlspecialchars($e->getMessage(), ENT_QUOTES);
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$code = $e->getCode();
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if (empty($code)) {$code = 500;}
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$title = "HTTP/1.0 {$code} Internal Server Error";
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header($title, true, $code);
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//render error layout
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$errors = compact('code', 'title', 'content');
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$layoutName = !empty($config['error_layout']) ? $config['error_layout'] : 'error';
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$error_layout = __DIR__ . "/../views/layout/{$layoutName}.php";
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if (!empty($config['theme'])) {
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$error_layout = __DIR__ . "/../themes/{$config['theme']}/views/layout/{$layoutName}.php";
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}
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ob_start();
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include_once $error_layout;
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$htmlCode = ob_get_contents();
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ob_end_clean();
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//enable gzip
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ob_start('ob_gzhandler');
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echo $htmlCode;
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ob_end_flush();
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}
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} //--}}}
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//parse url to controller and action name
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protected static function getControllerAndAction($url, $config) { //--{{{
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$arr = parse_url($url);
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$path = !empty($arr['path']) ? $arr['path'] : '/';
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@list(, $controller, $action) = explode('/', $path);
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if (empty($controller)) {
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$controller = !empty($config['defaultController']) ? $config['defaultController'] : 'site';
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}else if(preg_match('/\w+\.\w+/i', $controller)) { //not controller but some file not exist
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throw new Exception("File {$controller} not exist.", 404);
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}else {
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$controller = preg_replace('/\W/', '', $controller);
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}
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if (empty($action)) {
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$action = 'index';
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}else {
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$action = preg_replace('/\W/', '', $action);
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}
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return compact('controller', 'action');
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} //--}}}
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protected static function loadController($config) { //--{{{
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//parse url to controller and action
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$requestUrl = $_SERVER['REQUEST_URI'];
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$arr = self::getControllerAndAction($requestUrl, $config);
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$controller = $arr['controller'];
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$action = $arr['action'];
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$start_time = self::$start_time;
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//set parameters
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self::$app = compact('config', 'controller', 'action', 'requestUrl', 'start_time');
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//call class and function
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$className = ucfirst($controller) . 'Controller';
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$funName = 'action' . ucfirst($action);
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$controllerFile = __DIR__ . "/../controller/{$className}.php";
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if (file_exists($controllerFile)) {
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require_once $controllerFile;
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$cls = new $className();
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if (method_exists($className, $funName)) {
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$cls->$funName();
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}else {
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throw new Exception("Function {$funName} not exist in class {$className}.", 500);
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}
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}else {
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throw new Exception("Controller {$className} not exist.", 500);
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}
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} //--}}}
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}
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