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added check for null whitelist

pull/622/head
Steven Andrés 2020-05-08 11:36:19 -07:00 committed by GitHub
parent b8594c174a
commit 8fbdb69d8a
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 15 additions and 10 deletions
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25
lib/Controller.php
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@ -196,16 +196,21 @@ class Controller
*/
private function _create()
{
// Check whitelist if allowed to create
$whitelist = explode(',', $this->_conf->getKey('whitelist_paste_creation', 'traffic'));
if (($option = $this->_conf->getKey('header', 'traffic')) !== null) {
$httpHeader = 'HTTP_' . $option;
if (array_key_exists($httpHeader, $_SERVER) && !empty($_SERVER[$httpHeader])) {
// compare source IP from web server with whitelist
if(!in_array($_SERVER[$httpHeader], $whitelist)) {
$this->_return_message(1, I18n::_('Your IP is not authorized to create pastes.'));
return;
}
// Check if whitelist feature is enabled
if (($option = $this->_conf->getKey('whitelist', 'traffic')) !== null) {
// Parse whitelist into array
$whitelist = explode(',', $this->_conf->getKey('whitelist_paste_creation', 'traffic'));
// Check for source IP in HTTP header
if (($option = $this->_conf->getKey('header', 'traffic')) !== null) {
$httpHeader = 'HTTP_' . $option;
// Grab source IP from HTTP header (if it exists)
if (array_key_exists($httpHeader, $_SERVER) && !empty($_SERVER[$httpHeader])) {
// Check if source IP reported from HTTP header is in whitelist array
if (!in_array($_SERVER[$httpHeader], $whitelist)) {
$this->_return_message(1, I18n::_('Your IP is not authorized to create pastes.'));
return;
}
}
}
}