function custom_number($num, $sep = ',')
{
$i = 0;
$post_decimal = substr_after($num, '.', false, true);
$num = substr_before($num, '.');
$num = (string) $num;
$strlen = strlen($num) - 1;
for ($n = $strlen; $n > -1; $n--) {
$string = ($i > 0 and $i % 3 == 0) ? $num[$n] . $sep . $string : $num[$n] . $string;
$i++;
}
if (!empty($post_decimal)) {
$string .= '.' . $post_decimal;
}
return $string;
}
function image_crop($p, &$error)
{
$image = new oneImage($p['image'], $p['thumb']);
$p['file'] = substr_before($p['thumb'], '.');
$result = $image->crop($p);
if (empty($result)) {
$error = $image->error;
}
return $result;
}