/**
* Combine results from 2 tables.
*
* Note: This will throw away some results
*
* @param ResultWrapper $res1
* @param ResultWrapper $res2
* @param int $limit
* @param bool $ascending See note about $asc in $this->reallyDoQuery
* @return FakeResultWrapper $res1 and $res2 combined
*/
protected function combineResult($res1, $res2, $limit, $ascending)
{
$res1->rewind();
$res2->rewind();
$topRes1 = $res1->next();
$topRes2 = $res2->next();
$resultArray = array();
for ($i = 0; $i < $limit && $topRes1 && $topRes2; $i++) {
if (strcmp($topRes1->{$this->mIndexField}, $topRes2->{$this->mIndexField}) > 0) {
if (!$ascending) {
$resultArray[] = $topRes1;
$topRes1 = $res1->next();
} else {
$resultArray[] = $topRes2;
$topRes2 = $res2->next();
}
} else {
if (!$ascending) {
$resultArray[] = $topRes2;
$topRes2 = $res2->next();
} else {
$resultArray[] = $topRes1;
$topRes1 = $res1->next();
}
}
}
// @codingStandardsIgnoreStart Squiz.WhiteSpace.SemicolonSpacing.Incorrect
for (; $i < $limit && $topRes1; $i++) {
// @codingStandardsIgnoreEnd
$resultArray[] = $topRes1;
$topRes1 = $res1->next();
}
// @codingStandardsIgnoreStart Squiz.WhiteSpace.SemicolonSpacing.Incorrect
for (; $i < $limit && $topRes2; $i++) {
// @codingStandardsIgnoreEnd
$resultArray[] = $topRes2;
$topRes2 = $res2->next();
}
return new FakeResultWrapper($resultArray);
}
/**
* Move the iteration pointer to the next list item, and return it.
* @return Revision
*/
public function next()
{
$this->res->next();
$this->initCurrent();
return $this->current;
}
function next()
{
$row = $this->res->next();
$this->setCurrent($row);
$this->key++;
}
