castopod/app/Helpers/url_helper.php

81 lines
2.0 KiB
PHP

<?php
declare(strict_types=1);
/**
* @copyright 2020 Ad Aures
* @license https://www.gnu.org/licenses/agpl-3.0.en.html AGPL3
* @link https://castopod.org/
*/
use CodeIgniter\HTTP\URI;
if (! function_exists('host_url')) {
/**
* Return the host URL to use in views
*/
function host_url(): ?string
{
if (isset($_SERVER['HTTP_HOST'])) {
$protocol =
(isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] !== 'off') ||
$_SERVER['SERVER_PORT'] === 443
? 'https://'
: 'http://';
return $protocol . $_SERVER['HTTP_HOST'] . '/';
}
return null;
}
}
//--------------------------------------------------------------------
/**
* Return the host URL to use in views
*/
if (! function_exists('current_domain')) {
/**
* Returns instance's domain name
*/
function current_domain(): string
{
$uri = current_url(true);
return $uri->getHost() . ($uri->getPort() ? ':' . $uri->getPort() : '');
}
}
//--------------------------------------------------------------------
if (! function_exists('extract_params_from_episode_uri')) {
/**
* Returns podcast name and episode slug from episode string
*
* @return array<string, string>|null
*/
function extract_params_from_episode_uri(URI $episodeUri): ?array
{
preg_match(
'~@(?P<podcastHandle>[a-zA-Z0-9\_]{1,32})\/episodes\/(?P<episodeSlug>[a-zA-Z0-9\-]{1,128})~',
$episodeUri->getPath(),
$matches,
);
if ($matches === []) {
return null;
}
if (
! array_key_exists('podcastHandle', $matches) ||
! array_key_exists('episodeSlug', $matches)
) {
return null;
}
return [
'podcastHandle' => $matches['podcastHandle'],
'episodeSlug' => $matches['episodeSlug'],
];
}
}