/**
* Recursively builds the map of UploadedFile instances.
*
* @param array $files
* @param array $destination
*
* @return void
*/
private static function buildMap(array $files, array &$destination)
{
foreach ($files as $structure) {
foreach ($structure as $key => $value) {
$subFiles = [];
foreach ($files as $uploadKey => $data) {
$subFiles[$uploadKey] = $data[$key];
}
if (is_array($value)) {
$destination[$key] = [];
self::buildMap($subFiles, $destination[$key]);
} else {
$destination[$key] = UploadedFile::create($subFiles);
}
}
// Only one of the entries was needed to get the structure.
break;
}
}
protected function process_request_vars($params)
{
# throw an exception if the max post size is reached
if (array_key_exists('CONTENT_LENGTH', $_SERVER) && !empty($_POST)) {
$pms = ini_get('post_max_size');
$mul = substr($pms, -1);
$mul = $mul == 'M' ? 1048576 : ($mul == 'K' ? 1024 : ($mul == 'G' ? 1073741824 : 1));
if ($_SERVER['CONTENT_LENGTH'] > $mul * (int) $pms && $pms) {
throw new MaxPostSizeExceeded("The posted data was too large. The maximum post size is: {$pms}.");
}
}
# add request to params and make sure magic quotes are dealt with
unset($_POST['MAX_FILE_SIZE']);
unset($_GET['MAX_FILE_SIZE']);
$gpc = get_magic_quotes_gpc() == 1;
foreach (array($_GET, $_POST) as $R) {
foreach ($R as $k => $v) {
if (!isset($params[$k])) {
if (is_array($v)) {
$params[$k] = array();
foreach ($v as $k2 => $v2) {
$params[$k][$k2] = $gpc && !is_array($v2) ? stripslashes($v2) : $v2;
}
} else {
$params[$k] = $gpc ? stripslashes($v) : $v;
}
}
}
}
# add files to params
foreach ($_FILES as $k => $v) {
if (!isset($params[$k])) {
try {
$uploaded_file = UploadedFile::create($v);
} catch (UpoadedFileException $e) {
$uploaded_file = false;
}
$params[$k] = $uploaded_file;
}
}
return $params;
}
/**
* find the best map include the right classes and
* start hand off to the controller
*/
static function handle_url($url)
{
if (defined('DEBUG') && DEBUG) {
error_log("Begin processing: {$url}");
$start = microtime(true);
}
$u = Usher::get_instance();
# routing is here
$params = $u->match_url($url);
# if no match was found, show the error
if (!$params) {
throw new NoValidMapping("No mapping was found for "{$url}".");
}
# add request to params and make sure magic quotes are dealt with
unset($_POST['MAX_FILE_SIZE']);
unset($_GET['MAX_FILE_SIZE']);
foreach ($_POST as $k => $v) {
if (!array_key_exists($k, $params)) {
$gpc = get_magic_quotes_gpc() == 1;
if (is_array($v)) {
$params[$k] = array();
foreach ($v as $k2 => $v2) {
$params[$k][$k2] = $gpc && !is_array($v2) ? stripslashes($v2) : $v2;
}
} else {
$params[$k] = $gpc ? stripslashes($v) : $v;
}
}
}
foreach ($_GET as $k => $v) {
if (!array_key_exists($k, $params)) {
$gpc = get_magic_quotes_gpc() == 1;
if (is_array($v)) {
$params[$k] = array();
foreach ($v as $k2 => $v2) {
$params[$k][$k2] = $gpc && !is_array($v2) ? stripslashes($v2) : $v2;
}
} else {
$params[$k] = $gpc ? stripslashes($v) : $v;
}
}
}
# add files to params and make sure magic quotes are dealt with
foreach ($_FILES as $k => $v) {
if (!array_key_exists($k, $params)) {
$params[$k] = array();
}
$params[$k] = array_merge($params[$k], UploadedFile::create($v));
}
# save the params
self::$params = $params;
# get the controller name
#$cname = preg_replace('/(?:^|_)([a-zA-Z])/e', "strtoupper('\\1')", $params['controller']);
$cname = class_name($params['controller']);
$cname = ucfirst($cname . 'Controller');
# make sure the name is a valid class name
if (preg_match('|[^a-zA-Z_]|', $cname) > 0 || preg_match('|^[^a-zA-Z_]|', $cname) > 0) {
throw new UnknownController("{$cname} is not a valid controller.");
}
if (defined('DEBUG') && DEBUG) {
error_log("Controller found in " . (microtime(true) - $start) . " seconds.");
}
# make an instance of the controller class
self::$controller = new $cname();
# set the method name
$action = $params['action'];
# tell the controller to execute the action
self::$controller->execute($action);
# log exec time
if (defined('DEBUG') && DEBUG) {
$end = microtime(true);
error_log("Executed in " . ($end - $start) . " seconds.");
}
}
