/**
* Renders an error template for PHP errors and Exceptions
*/
public function _onException($e)
{
$response = new Response();
$error = $this->_filterError($e);
$data = ["status" => $this->_status, "title" => $this->_status . ": " . $error["type"], "description" => "There has been a problem of type (" . $error["type"] . ").", "address" => Server::getUrl(), "method" => Connection::getMethod(), "date" => date("F jS Y h:i:s A T"), "headers" => getallheaders(), "error" => $error];
// send error data to log file
$this->log($error["type"] . ": " . $error["message"] . " in " . $error["file"] . " on line " . $error["line"] . ".");
// send http reposnse
if (Connection::isMethod("GET")) {
// template has been set...
if (!empty($this->_template) && is_file($this->_template)) {
// send all data to template to be rendered as needed
$response->sendTemplate($this->_status, $this->_template, $data);
}
// no template, send just error description for security reasons
$response->sendText($this->_status, $data["description"]);
}
// non-GET, send error description data as JSON
$response->sendJson($this->_status, ["status" => $this->_status, "error" => $data["description"]]);
}
/**
* Get current request URL
*/
public function getUrl()
{
return Server::getUrl();
}
/**
* Send redirect response
*/
public function redirect($location = '', $code = 302, $delay = 1)
{
$current = Server::getUrl();
$location = Sanitize::toUrl($location);
$path1 = Sanitize::toPath(parse_url($_SERVER['REQUEST_URI'], PHP_URL_PATH));
$path2 = Sanitize::toPath(parse_url($location, PHP_URL_PATH));
$code = is_numeric($code) ? intval($code) : 302;
if (Validate::isExternal($location) || $path1 !== $path2) {
$this->flushHeaders();
$this->flushContents();
$this->setText($code, '');
$this->setHeader('Location', $location, true);
$this->setHeader('Connection', 'close', true);
$this->send($delay);
}
throw new Exception('Redirect aborted, from (' . $current . ') to (' . $location . ').');
}
/**
* Send a rendered template file HTML message
*/
public function sendTemplate($file = '', $data = array())
{
if (!empty($file) && is_file($file)) {
$tpl_base = dirname($file);
$tpl_file = '/' . basename($file);
$view = new View();
$view->setPlublicPath($tpl_base);
$view->addRenderPath($tpl_base);
$view->setTemplate($tpl_file);
$view->set('url', Server::getUrl());
$view->set('ip', Client::getIp());
$view->set('browser', Client::getAgent());
$view->set('date', date('l jS \\of F Y h:i A T'));
return $this->sendHtml($view->render());
}
return false;
}
/**
* Helper: Get full page url with param
*/
public function currentUrl()
{
return Server::getUrl();
}
/**
* Builds and returns error output data for views
*/
private function _getOutputData($full = true)
{
$output = array('status' => $this->_status_code, 'info' => $this->_error_type, 'error' => $this->_error_message, 'file' => $this->_relativePath($this->_error_file), 'line' => $this->_error_line, 'date' => date('r'), 'url' => Server::getUrl(), 'host' => Server::getHost(), 'domain' => Server::getDomain(), 'memory' => Numeric::toSize(memory_get_peak_usage(true)), 'speed' => $this->_getRuntimeSpeed());
if ($full === true) {
$output['headers'] = getallheaders();
if (!empty($this->_error_backtrace)) {
$output['trace'] = $this->_getBacktrace();
}
if (!empty($this->_error_file) && !empty($this->_error_line)) {
$output['source'] = $this->_getSourceCode($this->_error_file, $this->_error_line);
}
}
return $output;
}
/**
* Redirect to another URL or path safely
*/
public function redirect($location)
{
// build possible versions of current route
$cur_file = Server::getScriptFile();
$cur_address = Server::getUrl();
$cur_clean = str_replace("/" . basename($cur_file), "", $cur_address);
// convert route path to full URL address
if (preg_match("/^\\/{1}.*\$/ui", $location)) {
$location = Server::getScriptUrl($location);
}
// new location matches current url/route
if ($location === $cur_address || $location === $cur_clean) {
$this->sendDefault(500, "Possible redirect loop detected for new location (" . $location . ").");
}
// go for it
$this->setStatus(302);
$this->setHeader("Location", $location);
$this->setHeader("Connection", "close");
$this->send();
}
/**
* Send a rendered template file HTML message
*/
public function sendTemplate($file, $data = [])
{
$view = new View();
$view->setTemplate($file);
$view->setKey("url", Server::getUrl());
$view->setKey("baseurl", Server::getBaseUrl());
$view->setKey("browser", Connection::getAgent());
$view->setKey("ip", Connection::getIp());
$view->setKey("date", date("r T"));
$view->mergeData($data);
return $this->sendHtml($view->render());
}
