get_int("upload_min_width", -1);
$min_h = $config->get_int("upload_min_height", -1);
$max_w = $config->get_int("upload_max_width", -1);
$max_h = $config->get_int("upload_max_height", -1);
$rs = $config->get_string("upload_ratios", "");
$ratios = trim($rs) ? explode(" ", $rs) : [];
$image = $event->image;
if ($min_w > 0 && $image->width < $min_w) {
throw new UploadException("Post too small");
}
if ($min_h > 0 && $image->height < $min_h) {
throw new UploadException("Post too small");
}
if ($max_w > 0 && $image->width > $max_w) {
throw new UploadException("Post too large");
}
if ($max_h > 0 && $image->height > $max_h) {
throw new UploadException("Post too large");
}
if (count($ratios) > 0) {
$ok = false;
$valids = 0;
foreach ($ratios as $ratio) {
$parts = explode(":", $ratio);
if (count($parts) < 2) {
continue;
}
$valids++;
$width = (int)$parts[0];
$height = (int)$parts[1];
if ($image->width / $width == $image->height / $height) {
$ok = true;
break;
}
}
if ($valids > 0 && !$ok) {
throw new UploadException(
"Post needs to be in one of these ratios: ".
$config->get_string("upload_ratios", "")
);
}
}
}
public function onSetupBuilding(SetupBuildingEvent $event): void
{
$sb = $event->panel->create_new_block("Resolution Limits");
$sb->add_label("Min ");
$sb->add_int_option("upload_min_width");
$sb->add_label(" x ");
$sb->add_int_option("upload_min_height");
$sb->add_label(" px");
$sb->add_label("
Max ");
$sb->add_int_option("upload_max_width");
$sb->add_label(" x ");
$sb->add_int_option("upload_max_height");
$sb->add_label(" px");
$sb->add_label("
(-1 for no limit)");
$sb->add_label("
Ratios ");
$sb->add_text_option("upload_ratios");
$sb->add_label("
(eg. '4:3 16:9', blank for no limit)");
}
}