function __construct($iterator, $intersectwith, $comparefunc = NULL)
{
parent::__construct($iterator);
if (!$intersectwith instanceof LinqIterator) {
$this->secondlist = LINQ::From($intersectwith);
} else {
$this->secondlist = $intersectwith;
}
$this->ismatch = $comparefunc;
}
protected function firstrun()
{
$lookup = $this->jointo->ToLookup($this->keyselectjoin, NULL, $this->ismatch);
$outerkeyselector = $this->keyselectouter;
$resultselector = $this->resultselect;
$iter = new \RecursiveIteratorIterator(new SelectManyIterator($this->aiterator, function ($o) use($lookup, $outerkeyselector) {
return $lookup[call_user_func_array($outerkeyselector, array($o))];
}, $resultselector));
//append our iterator to the previous empty one
//$this->iterator = $iter;
parent::__construct($iter);
}
function __construct($iterator, $jointo, $keyselectouter, $keyselectjoin, $resultselect, $comparefunc = NULL)
{
if ($jointo instanceof LinqIterator) {
$this->jointo = $jointo;
} else {
$this->jointo = LINQ::From($jointo);
}
$this->keyselectouter = $keyselectouter;
$this->keyselectjoin = $keyselectjoin;
$this->resultselect = $resultselect;
$this->ismatch = $comparefunc;
parent::__construct($iterator);
}
