private function getSizeByAuto($newWidth, $newHeight, $width, $height)
{
if ($height < $width) {
$optimalWidth = $newWidth;
$optimalHeight = resizeImageHelper::getSizeByFixedWidth($newWidth, $width, $height);
} elseif ($height > $width) {
$optimalWidth = resizeImageHelper::getSizeByFixedHeight($newHeight, $width, $height);
$optimalHeight = $newHeight;
} else {
if ($newHeight < $newWidth) {
$optimalWidth = $newWidth;
$optimalHeight = resizeImageHelper::getSizeByFixedWidth($newWidth, $width, $height);
} else {
if ($newHeight > $newWidth) {
$optimalWidth = resizeImageHelper::getSizeByFixedHeight($newHeight, $width, $height);
$optimalHeight = $newHeight;
} else {
//Sqaure being resized to a square
$optimalWidth = $newWidth;
$optimalHeight = $newHeight;
}
}
}
return array('optimalWidth' => $optimalWidth, 'optimalHeight' => $optimalHeight);
}
