/**
* Evaluates the function.
*/
public Value call(Env env, Value [] args)
{
if (_globalId > 0)
{
AbstractFunction fun = env._fun[_globalId];
env._fun[_id] = fun;
return(fun.call(env, args));
}
return(env.error(L.l("'{0}' @is an unknown function.", _name)));
}
/**
* Evaluates the expression.
*
* @param env the calling environment.
*
* @return the expression value.
*/
private Value evalImpl(Env env, bool isRef, bool isCopy)
{
if (_funId <= 0)
{
_funId = env.findFunctionId(_name);
if (_funId <= 0)
{
if (_nsName != null)
{
_funId = env.findFunctionId(_nsName);
}
if (_funId <= 0)
{
env.error(L.l("'{0}' @is an unknown function.", _name), getLocation());
return(NullValue.NULL);
}
}
}
AbstractFunction fun = env.getFunction(_funId);
if (fun == null)
{
env.error(L.l("'{0}' @is an unknown function.", _name), getLocation());
return(NullValue.NULL);
}
Value [] args = evalArgs(env, _args);
env.pushCall(this, NullValue.NULL, args);
// php/0249
QuercusClass oldCallingClass = env.setCallingClass(null);
// XXX: qa/1d14 Value oldThis = env.setThis(UnsetValue.NULL);
try {
env.checkTimeout();
/*
* if (isRef)
* return fun.callRef(env, args);
* else if (isCopy)
* return fun.callCopy(env, args);
* else
* return fun.call(env, args);
*/
if (isRef)
{
return(fun.callRef(env, args));
}
else if (isCopy)
{
return(fun.call(env, args).copyReturn());
}
else
{
return(fun.call(env, args).toValue());
}
//} catch (Exception e) {
// throw QuercusException.create(e, env.getStackTrace());
} finally {
env.popCall();
env.setCallingClass(oldCallingClass);
// XXX: qa/1d14 env.setThis(oldThis);
}
}