galette/includes/functions.inc.php

   1 <?php
   2
   3 /**
   4  * Copyright © 2003-2024 The Galette Team
   5  *
   6  * This file is part of Galette (https://galette.eu).
   7  *
   8  * Galette is free software: you can redistribute it and/or modify
   9  * it under the terms of the GNU General Public License as published by
  10  * the Free Software Foundation, either version 3 of the License, or
  11  * (at your option) any later version.
  12  *
  13  * Galette is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  *  GNU General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License
  19  * along with Galette. If not, see <http://www.gnu.org/licenses/>.
  20  */
  21
  22 if (!defined('GALETTE_ROOT')) {
  23     die("Sorry. You can't access directly to this file");
  24 }
  25
  26 /**
  27  * Check URL validity
  28  *
  29  * @param string $url The URL to check
  30  *
  31  * @return boolean
  32  */
  33 function isValidWebUrl(string $url): bool
  34 {
  35     return (preg_match(
  36         '#^http[s]?\\:\\/\\/[a-z0-9\-]+\.([a-z0-9\-]+\.)?[a-z]+#i',
  37         $url
  38     ));
  39 }