160 lines
4.0 KiB
PHP
160 lines
4.0 KiB
PHP
<?php
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function __autoload($className)
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{
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$dirs = array('classes','models','controllers');
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$loaded = false;
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foreach ($dirs as $dir) {
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$fileName = dirname(__FILE__) . '/../ground/' . $dir. '/' . $className . '.php';
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if (file_exists($fileName)){
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$loaded = (bool) include $fileName;
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}
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}
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if (!$loaded){
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App::error404 ('load class '.$className);
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return false;
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}
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return true;
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}
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class App
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{
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private static $url = array();
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private static $controller = 'IndexController';
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private static $action = 'actionIndex';
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private static $basedir = false;
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private static $config = array();
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private static $urlParams = array();
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public static $DB = null;
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/**
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* Разбивает урл на контроллер, метод и выбирает параметры.
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*/
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private static function parseUrl()
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{
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self::$url = explode('/', $_SERVER['REQUEST_URI']);
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self::$controller = isset(self::$url[1]) && self::$url[1] ? ucfirst(self::$url[1]) . 'Controller' : self::$controller;
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self::$action = isset(self::$url[2]) && self::$url[2] ? 'action' . ucfirst(self::$url[2]) : self::$action;
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// Разбираем параметры из урла
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if ((count(self::$url) > 3) && (self::$url[3]))
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{
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for ($index = 3; $index < count(self::$url); $index = $index + 2)
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{
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$paramName = self::$url[$index];
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$paramValue = isset(self::$url[$index + 1]) && self::$url[$index + 1] ? self::$url[$index + 1] : NULL;
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self::$urlParams[$paramName] = $paramValue;
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}
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}
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}
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/**
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* Основной метод для запуска приложения.
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* @param string $config имя файла с конфигом
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*/
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public static function run($config = '')
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{
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ob_start();
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self::$config = $config ? include_once $config : array();
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self::parseUrl();
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if (self::getConfig('DB'))
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{
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try
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{
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$confDB = self::getConfig('DB');
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self::$DB = new PDO('mysql:host=' . $confDB['host'] . ';dbname=' . $confDB['dbname'].';charset=utf8;', $confDB['user'], $confDB['password']);
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}
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catch (PDOException $e)
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{
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echo $e->getMessage();
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}
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}
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$controller = self::$controller;
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$action = self::$action;
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if (method_exists($controller, $action))
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{
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$controller::$action();
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} else
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{
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self::error404();
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}
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}
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public static function error404($message = '')
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{
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header("HTTP/1.0 404 Not Found");
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die($message ? $message : '404 - Not Found');
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}
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/**
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* Перенаправление на другой URL
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* @param type $url
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* @param type $httpCode - по умолчанию 307, временный редирект
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*/
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public static function redirect($url, $httpCode = 307)
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{
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header('Location: ' . $url, true, $httpCode);
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}
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/**
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* Возвращает директорию фреймворка /full/path/ground/
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* @return type
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*/
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public static function getBasedir()
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{
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if (!self::$basedir)
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self::$basedir = dirname(__FILE__) . '/';
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return self::$basedir;
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}
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/**
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* Возвращает значение параметра из конфига
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* @param string $paramName
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* @return multi
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*/
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public static function getConfig($paramName)
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{
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return isset(self::$config[$paramName]) ? self::$config[$paramName] : NULL;
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}
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/**
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* Устанавливает значение в конфиге
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* @param string $paramName
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* @param multi $paramValue
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* @return true
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*/
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public static function setConfig($paramName, $paramValue)
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{
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self::$config[$paramName] = $paramValue;
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return true;
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}
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/**
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* Возвращает значение параметра, переданного в URL
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* @param string $paramName
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* @return string
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*/
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public static function getParam($paramName)
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{
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return isset(self::$urlParams[$paramName]) ? self::$urlParams[$paramName] : NULL;
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}
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/**
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* Возвращает массив параметров, переданных в URL
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* @return array
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*/
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public static function getParams()
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{
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return self::$urlParams;
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}
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}
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