bool f_spl_autoload_register(CVarRef autoload_function /* = null_variant */,
bool throws /* = true */,
bool prepend /* = false */) {
if (same(autoload_function, s_spl_autoload_call)) {
if (throws) {
throw_spl_exception("Function spl_autoload_call()"
"cannot be registered");
}
return false;
}
CVarRef func = autoload_function.isNull() ?
s_spl_autoload : autoload_function;
bool res = AutoloadHandler::s_instance->addHandler(func, prepend);
if (!res && throws) {
throw_spl_exception("Invalid autoload_function specified");
}
return res;
}
static int64 hphp_get_call_info_and_extra(
CStrRef cls, CStrRef func, int64 &extra) {
if (func.empty()) {
throw_spl_exception("Invalid function name given");
}
if (cls.empty()) {
const CallInfo *cit;
void *extrap;
get_call_info_or_fail(cit, extrap, func);
extra = (int64) extrap;
return (int64) cit;
} else {
MethodCallPackage mcp;
mcp.rootCls = cls.get();
mcp.name = &func;
if (!get_call_info_static_method(mcp)) {
throw_spl_exception("Could not find method %s for class %s",
func.c_str(), cls.c_str());
}
extra = (int64) mcp.extra;
return (int64) mcp.ci;
}
}
void f_spl_autoload(CStrRef class_name,
CStrRef file_extensions /* = null_string */) {
Array ext = file_extensions.isNull()
? s_extension_list->extensions
: StringUtil::Explode(file_extensions, ",").toArray();
String lClass = StringUtil::ToLower(class_name);
bool found = false;
for (ArrayIter iter(ext); iter; ++iter) {
String fileName = lClass + iter.second();
include(fileName, true, "", false);
if (f_class_exists(class_name, false)) {
found = true;
break;
}
}
if (!found && !AutoloadHandler::s_instance->isRunning()) {
throw_spl_exception("Class %s could not be loaded", class_name.c_str());
}
}