/**
* Called whenever a class shall be instanciated but there's no definition found
*
* See http://www.php.net/manual/de/function.spl-autoload-register.php
* @param string $class_name Name of the class to load
* @return void
*/
function system_spl_autoload($class_name)
{
if ($class_name == "" || $class_name[0] == "<") {
return;
}
// it's html
try {
if (strpos($class_name, '\\') !== false) {
$orig = $class_name;
$class_name = array_pop(explode('\\', $class_name));
}
$file = __search_file_for_class($class_name);
if ($file && is_readable($file)) {
$pre = get_declared_classes();
require_once $file;
$post = array_unique(array_diff(get_declared_classes(), $pre));
foreach ($post as $cd) {
$d = explode("\\", $cd);
if (count($d) > 1) {
create_class_alias($cd, array_pop($d));
}
}
$def = array_pop($post);
if (!isset($orig) && !$def) {
foreach (array_reverse($pre) as $c) {
if (!ends_with($c, $class_name)) {
continue;
}
log_info("Aliasing previously included class '{$c}' to '{$class_name}'. To avoid this check the use statements or use a qualified classname.");
create_class_alias($c, $class_name, true);
break;
}
} else {
$class_name = isset($orig) ? $orig : $class_name;
if (strtolower($def) != strtolower($class_name) && ends_iwith($def, $class_name)) {
log_info("Aliasing class '{$def}' to '{$class_name}'. To avoid this check the use statements or use a qualified classname.");
create_class_alias($def, $class_name, true);
}
}
}
} catch (Exception $ex) {
WdfException::Log("system_spl_autoload", $ex);
}
}
/**
* @internal Returns a CSS resource
* @attribute[RequestParam('res','string')]
*/
function skin($res)
{
$res = explode("?", $res);
$res = realpath(__DIR__ . "/../../skin/" . $res[0]);
if (ends_iwith($res, '.css')) {
header('Content-Type: text/css');
} elseif (ends_iwith($res, '.png')) {
header('Content-Type: image/png');
} elseif (ends_iwith($res, '.jpg')) {
header('Content-Type: image/jpeg');
} elseif (ends_iwith($res, '.gif')) {
header('Content-Type: image/gif');
}
WdfResource::ValidatedCacheResponse($res);
readfile($res);
die;
}
