diff options
Diffstat (limited to 'system')
| -rw-r--r-- | system/core/Input.php | 42 |
1 files changed, 39 insertions, 3 deletions
diff --git a/system/core/Input.php b/system/core/Input.php index 87e6cfed9..71f28221f 100644 --- a/system/core/Input.php +++ b/system/core/Input.php @@ -300,14 +300,15 @@ class CI_Input { * @param string $prefix Cookie name prefix * @param bool $secure Whether to only transfer cookies via SSL * @param bool $httponly Whether to only makes the cookie accessible via HTTP (no javascript) + * @param string $samesite SameSite attribute * @return void */ - public function set_cookie($name, $value = '', $expire = 0, $domain = '', $path = '/', $prefix = '', $secure = NULL, $httponly = NULL) + public function set_cookie($name, $value = '', $expire = 0, $domain = '', $path = '/', $prefix = '', $secure = NULL, $httponly = NULL, $samesite = NULL) { if (is_array($name)) { // always leave 'name' in last place, as the loop will break otherwise, due to $$item - foreach (array('value', 'expire', 'domain', 'path', 'prefix', 'secure', 'httponly', 'name') as $item) + foreach (array('value', 'expire', 'domain', 'path', 'prefix', 'secure', 'httponly', 'name', 'samesite') as $item) { if (isset($name[$item])) { @@ -348,7 +349,42 @@ class CI_Input { $expire = ($expire > 0) ? time() + $expire : 0; } - setcookie($prefix.$name, $value, $expire, $path, $domain, $secure, $httponly); + isset($samesite) OR $samesite = config_item('cookie_samesite'); + if (isset($samesite)) + { + $samesite = ucfirst(strtolower($samesite)); + in_array($samesite, array('Lax', 'Strict', 'None'), TRUE) OR $samesite = 'Lax'; + } + else + { + $samesite = 'Lax'; + } + + if ($samesite === 'None' && ! $secure) + { + log_message('error', $name.' cookie sent with SameSite=None, but without Secure attribute.'); + } + + if (is_php('7.3')) + { + $setcookie_options = array( + 'expires' => $expire, + 'path' => $path, + 'domain' => $domain, + 'secure' => $secure, + 'httponly' => $httponly, + 'samesite' => $samesite, + ); + setcookie($prefix.$name, $value, $setcookie_options); + } + else + { + $cookie_header = 'Set-Cookie: '.$prefix.$name.'='.rawurlencode($value); + $cookie_header .= ($expire === 0 ? '' : '; expires='.gmdate('D, d-M-Y H:i:s T', $expire)); + $cookie_header .= '; path='.$path.($domain !== '' ? '; domain='.$domain : ''); + $cookie_header .= ($secure ? '; secure' : '').($httponly ? '; HttpOnly' : '').'; SameSite='.$samesite; + header($cookie_header); + } } // -------------------------------------------------------------------- |