public function shorten()
{
$randomize = substr(str_shuffle(str_repeat("abcdefghijklmnopqrstuvwxyz0123456789", 5)), 0, 5);
$input = Request::input('url');
$url = App\Url::where('url', $input)->first();
if (!$url) {
$new_url = new App\Url();
$new_url->url = $input;
$new_url->short = $randomize;
$new_url->save();
View::share('shortend', $new_url);
} else {
View::share('shortend', $url);
}
return view('shortend');
}
/**
* Add url to database.
*
* @return Url
*/
public function addurl(Request $request)
{
$url = $request->input('long_url');
$hash_url = hash('adler32', $url);
$results = Url::where('hash', '=', $hash_url)->get();
if (empty($results[0])) {
$iurl = new Url();
$iurl->hash = $hash_url;
$iurl->long_url = base64_encode($url);
$iurl->ip = $request->ip();
$iurl->save();
return sprintf('%s/%s', url('/'), $hash_url);
} else {
return sprintf('%s/%s', url('/'), $results[0]->hash);
}
}
public function shorten(Request $request)
{
$longUrl = parse_url($request->url, PHP_URL_SCHEME) ? $request->url : 'http://' . $request->url;
if (filter_var($longUrl, FILTER_VALIDATE_URL) === false) {
return view('pages.url.index', ['error' => 'Unable to shorten that link. It is not a valid url.']);
}
$url = Url::where('long_url', '=', $longUrl)->first();
if ($url == null) {
$ln = 2;
$generatedToken = null;
while ($generatedToken == null && $ln < 10) {
$tempToken = $this->generateToken($ln);
$url = Url::where('token', '=', $tempToken)->first();
if ($url == null) {
$generatedToken = $tempToken;
} else {
$ln++;
}
}
if ($generatedToken != null) {
$url = new Url();
$url->token = $generatedToken;
$url->long_url = $longUrl;
$url->save();
$success['token'] = $url->token;
$success['long_url'] = $url->long_url;
$success['short_url'] = preg_replace('#(http|https|ftp)://(www\\.?)?#i', '', $request->root()) . '/' . $url->token;
$success['filtered_url'] = preg_replace('#(http|https|ftp)://(www\\.?)?#i', '', $url->long_url);
} else {
$error = 'Something went wrong and it\'s my fault. Please try again.';
return view('pages.url.index', ['error' => $error]);
}
} else {
$success['token'] = $url->token;
$success['long_url'] = $url->long_url;
$success['short_url'] = preg_replace('#(http|https|ftp)://(www\\.?)?#i', '', $request->root()) . '/' . $url->token;
$success['filtered_url'] = preg_replace('#(http|https|ftp)://(www\\.?)?#i', '', $url->long_url);
}
//return redirect()->route('pages.url.index');
return view('pages.url.index', ['success' => $success]);
}
/**
* Show the form for creating a new resource.
*
* @return Response
*/
public function create(Request $request)
{
$v = \Validator::make($request->all(), ['url' => 'required|url']);
if ($v->fails()) {
return redirect()->back()->withErrors($v->errors());
} else {
$new_url = new Url();
$new_url->long_url = $request->url;
while (true) {
$generated = \Illuminate\Support\Str::random(4);
$url_validation = \Validator::make([], [$generated => 'unique:urls']);
if (!$url_validation->fails()) {
$new_url->short_url = \Illuminate\Support\Str::random(4);
break;
}
}
$new_url->save();
$stat = Stat::where('links_created', '>=', 0)->first();
$stat->links_created = $stat->links_created + 1;
$stat->save();
}
return redirect('/')->with('url', $new_url->short_url);
}