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Fix allowed_email()

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- Reworked allowed_domain
- Added more variable checks to allowed_email() and
OEmbed::isAllowedURL()
This commit is contained in:
Hypolite Petovan 2018-01-07 19:10:09 -05:00
parent 6496a721ea
commit 4a20bcd6f0
3 changed files with 25 additions and 20 deletions
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28
include/network.php
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@ -609,11 +609,15 @@ function blocked_url($url)
function allowed_email($email)
{
$domain = strtolower(substr($email, strpos($email, '@') + 1));
if (! $domain) {
if (!$domain) {
return false;
}
$str_allowed = Config::get('system', 'allowed_email', '');
if (!x($str_allowed)) {
return true;
}
$allowed = explode(',', $str_allowed);
return allowed_domain($domain, $allowed);
@ -622,29 +626,23 @@ function allowed_email($email)
/**
* Checks for the existence of a domain in a domain list
*
* If strict is not set, an empty domain list counts as found
*
* @brief Checks for the existence of a domain in a domain list
* @param string $domain
* @param array $domain_list
* @param bool $strict
* @param array $domain_list
* @return boolean
*/
function allowed_domain($domain, array $domain_list, $strict = false)
function allowed_domain($domain, array $domain_list)
{
$found = false;
if (count($domain_list)) {
foreach ($domain_list as $item) {
$pat = strtolower(trim($item));
if (fnmatch($pat, $domain) || ($pat == $domain)) {
$found = true;
break;
}
foreach ($domain_list as $item) {
$pat = strtolower(trim($item));
if (fnmatch($pat, $domain) || ($pat == $domain)) {
$found = true;
break;
}
} elseif(!$strict) {
$found = true;
}
return $found;
}