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apipage/src/validators.php

27 Zeilen
434 B
PHP

<?php
/**
* Validates an URL.
*
* @param string|null $url
* @param string|null $hostname
*
* @return bool
*/
function isValidUrl( ? string $url, ? string $hostname) : bool
{
if ($url === null) {
return false;
}
if (trim($url) === '') {
return false;
}
if (filter_var($url, FILTER_VALIDATE_URL) === false) {
return false;
}
return parse_url($url)['host'] !== $hostname;
}