/**
* \brief Lê a URLs (em modo re-write) e transforma em variáveis $_GET
*
* \note Este método não retorna valor
*/
public static function parse_uri($UriString = NULL)
{
// $_GET['_rw_'] é definida no .htaccess e contém a url em modo ReWrite
if (NULL === $UriString) {
$UriString = !empty($_GET['_rw_']) ? $_GET['_rw_'] : '';
//unset($_GET['_rw_']);
}
// [pt-br] Processa a URI
$Segments = array();
self::$segments = array();
//foreach(explode("/", preg_replace("|/*(.+?)/*$|", "\\1", $UriString)) as $val) {
preg_match('/^([A-Za-z0-9_.\\-\\/]+)*[&]?/', $UriString, $UriString);
if (isset($UriString[1])) {
$UriString = $UriString[1];
foreach (explode('/', $UriString) as $val) {
$val = trim($val);
if ($val != '') {
self::$segments[] = $val;
}
}
}
if (empty(self::$segments)) {
self::$segments[] = 'index';
}
//Se suspeita de Big int > 8, Index
foreach (self::$segments as $teste => $value) {
if (is_numeric($value)) {
$value = strlen($value);
$valueLTRIM = strlen(ltrim($value, '0'));
if ($value > 14 or $valueLTRIM > 16) {
Messages::getInstance()->error('URL inválida.');
URI::redirect(URI::build_url(array('.')));
}
}
}
// [pt-br] Guarda os parâmetros passados por GET na URL
foreach ($_GET as $key => $value) {
if ($key == '_rw_') {
continue;
}
self::$get_params[$key] = $value;
unset($_GET[$key]);
}
//Se suspeita de Big int > 8 , Index
foreach (self::$get_params as $teste => $value) {
if (is_numeric($value)) {
$value = strlen($value);
$valueLTRIM = strlen(ltrim($value, '0'));
if ($value > 16 or $valueLTRIM > 16) {
Messages::getInstance()->error('Parâmetro inválido.');
URI::redirect(URI::build_url(array('.')));
}
}
}
}
static function default_dispatcher()
{
if (Input::$AJAX && Input::$AJAX['widget']) {
$widget = Widget::factory(Input::$AJAX['widget']);
$method = 'on_' . (Input::$AJAX['object'] ?: 'unknown') . '_' . (Input::$AJAX['event'] ?: 'unknown');
if (method_exists($widget, $method)) {
Event::bind('system.output', 'Output::AJAX');
$widget->{$method}();
}
return;
}
$args = Input::args();
$default_page = Config::get('system.default_page');
if (!$default_page) {
$default_page = 'index';
}
//从末端开始尝试
/*
home/page/edit.1
home/page/index.php Index_Controller::edit(1)
home/page/index.php Index_Controller::index('edit', 1)
home/page.php Page_Controller::edit(1)
home/page.php Page_Controller::index('edit', 1)
*/
$file = end($args);
if (!preg_match('/[^\\\\]\\./', $file)) {
//有非法字符的只能是参数
$path = implode('/', $args);
// home/page/edit/index => index, NULL
$candidates[($path ? $path . '/' : '') . $default_page] = array($default_page, NULL);
$candidates[$path] = array($file, NULL);
// home/page/edit => edit, NULL
}
if ($args) {
$params = array_pop($args);
$file = $args ? end($args) : $default_page;
$path = $args ? implode('/', $args) : $default_page;
$candidates[$path] = array($file, $params);
// home/page.php => page, edit|1
} else {
$candidates[$default_page] = array($default_page, NULL);
}
$class = NULL;
foreach ($candidates as $path => $candidate) {
if (Core::load(CONTROLLER_BASE, $path)) {
$class = str_replace('/', '_', $path);
$params = array();
if (preg_match_all('/(.*?[^\\\\])\\./', $candidate[1] . '.', $parts)) {
foreach ($parts[1] as $part) {
$params[] = strtr($part, array('\\.' => '.'));
}
}
Config::set('system.controller_path', $path);
Config::set('system.controller_class', $class);
break;
}
}
if (!$class) {
URI::redirect('error/404');
}
if (Input::$AJAX) {
$class .= AJAX_SUFFIX;
if (!class_exists($class, false)) {
Core::load(CONTROLLER_BASE, 'ajax');
$class = 'AJAX' . CONTROLLER_SUFFIX;
}
$controller = new $class();
$object = Input::$AJAX['object'];
$event = Input::$AJAX['event'];
$method = $params[0];
if (!$method || $method[0] == '_') {
$method = 'index_';
}
$method .= '_' . ($object ? $object . '_' : '') . $event;
if (method_exists($controller, $method)) {
array_shift($params);
} else {
$method = 'index_' . ($object ? $object . '_' : '') . $event;
if (!method_exists($controller, $method)) {
$method = NULL;
}
}
if ($method) {
Controller::$CURRENT = $controller;
Config::set('system.controller_method', $method);
Config::set('system.controller_params', $params);
$controller->_before_call($method, $params);
call_user_func_array(array($controller, $method), $params);
$controller->_after_call($method, $params);
}
} else {
$class .= CONTROLLER_SUFFIX;
$controller = new $class();
$method = $params[0];
if ($method && $method[0] != '_' && method_exists($controller, $method)) {
array_shift($params);
} elseif ($method && $method[0] != '_' && method_exists($controller, 'do_' . $method)) {
$method = 'do_' . $method;
array_shift($params);
} else {
$method = 'index';
}
Controller::$CURRENT = $controller;
Config::set('system.controller_method', $method);
Config::set('system.controller_params', $params);
$controller->_before_call($method, $params);
call_user_func_array(array($controller, $method), $params);
$controller->_after_call($method, $params);
}
}
