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<?php
function view($template, $data=[]) {
global $templates;
return $templates->render($template, $data);
}
// Adds slash if no path is in the URL, and convert hostname to lowercase
function normalize_url($url) {
$parts = parse_url($url);
if(empty($parts['path']))
$parts['path'] = '/';
$parts['host'] = strtolower($parts['host']);
return build_url($parts);
}
function build_url($parsed_url) {
$scheme = isset($parsed_url['scheme']) ? $parsed_url['scheme'] . '://' : '';
$host = isset($parsed_url['host']) ? $parsed_url['host'] : '';
$port = isset($parsed_url['port']) ? ':' . $parsed_url['port'] : '';
$user = isset($parsed_url['user']) ? $parsed_url['user'] : '';
$pass = isset($parsed_url['pass']) ? ':' . $parsed_url['pass'] : '';
$pass = ($user || $pass) ? "$pass@" : '';
$path = isset($parsed_url['path']) ? $parsed_url['path'] : '';
$query = isset($parsed_url['query']) ? '?' . $parsed_url['query'] : '';
$fragment = isset($parsed_url['fragment']) ? '#' . $parsed_url['fragment'] : '';
return "$scheme$user$pass$host$port$path$query$fragment";
}
function should_follow_redirects($url) {
$host = parse_url($url, PHP_URL_HOST);
if(preg_match('/brid\.gy|appspot\.com|blogspot\.com|youtube\.com/', $host)) {
return false;
} else {
return true;
}
}