Tudnaa valaki adni egy kódsort a lenti problémára?

function aspect_ratio($img_width, $img_height, $req_width, $req_height) {

if($img_height>$req_height) {

$new_h = $req_height;

$diff = $new_h/$img_height;

$new_w = $img_width*$diff;

if($new_w>$req_width) {

$new_w=$req_width;

$diff=$new_w/$img_width;

$new_h=$img_height*$diff;

}

}

else if($img_width>$req_width) {

$new_w=$req_width;

$diff=$new_w/$img_width;

$new_h=$img_height*$diff;

if($new_h>$req_height) {

$new_h=$req_height;

$diff=$new_h/$img_height;

$new_w=$img_width*$diff;

}

}

else {

$new_h=$img_height;

$new_w=$img_width;

}

return array($new_w, $new_h);

}

ha esetleg valakinek hasonló gondja van