/**
* Test BaseHelper
*
* @return void
*/
private static function checkBaseGen($num)
{
$toBase32 = BaseHelper::toBase($num, 32);
$toBase62 = BaseHelper::toBase($num, 62);
$fromBase32 = BaseHelper::toBase10($toBase32, 32);
$fromBase62 = BaseHelper::toBase10($toBase62, 62);
if ($fromBase62 == $num && $fromBase32 == $num) {
return true;
}
return false;
}
public static function findSuitableEnding()
{
/**
* Provided an in-use link ending (string),
* find the next available base-32/62 ending.
* @return string
*/
$base = env('POLR_BASE');
$link = Link::where('is_custom', 0)->orderBy('created_at', 'desc')->first();
if ($link == null) {
$base10_val = 0;
$base_x_val = 0;
} else {
$latest_link_ending = $link->short_url;
$base10_val = BaseHelper::toBase10($latest_link_ending, $base);
$base10_val++;
}
$base_x_val = null;
while (LinkHelper::linkExists($base_x_val) || $base_x_val == null) {
$base_x_val = BaseHelper::toBase($base10_val, $base);
$base10_val++;
}
return $base_x_val;
}
