Merge pull request #5190 from nextcloud/treat-session-regid-error-stable11

[stable11] Treat PHP Errors on User session regenerate
This commit is contained in:
Morris Jobke 2017-06-14 23:20:27 -05:00 committed by GitHub
commit 3e9cda35cb
1 changed files with 32 additions and 9 deletions

View File

@ -43,12 +43,12 @@ class Internal extends Session {
* @throws \Exception * @throws \Exception
*/ */
public function __construct($name) { public function __construct($name) {
session_name($name);
set_error_handler(array($this, 'trapError')); set_error_handler(array($this, 'trapError'));
$this->invoke('session_name', [$name]);
try { try {
session_start(); $this->invoke('session_start');
} catch (\Exception $e) { } catch (\Exception $e) {
setcookie(session_name(), null, -1, \OC::$WEBROOT ? : '/'); setcookie($this->invoke('session_name'), null, -1, \OC::$WEBROOT ?: '/');
} }
restore_error_handler(); restore_error_handler();
if (!isset($_SESSION)) { if (!isset($_SESSION)) {
@ -94,14 +94,14 @@ class Internal extends Session {
} }
public function clear() { public function clear() {
session_unset(); $this->invoke('session_unset');
$this->regenerateId(); $this->regenerateId();
@session_start(); $this->invoke('session_start', [], true);
$_SESSION = array(); $_SESSION = [];
} }
public function close() { public function close() {
session_write_close(); $this->invoke('session_write_close');
parent::close(); parent::close();
} }
@ -112,7 +112,11 @@ class Internal extends Session {
* @return void * @return void
*/ */
public function regenerateId($deleteOldSession = true) { public function regenerateId($deleteOldSession = true) {
try {
@session_regenerate_id($deleteOldSession); @session_regenerate_id($deleteOldSession);
} catch (\Error $e) {
$this->trapError($e->getCode(), $e->getMessage());
}
} }
/** /**
@ -123,7 +127,7 @@ class Internal extends Session {
* @since 9.1.0 * @since 9.1.0
*/ */
public function getId() { public function getId() {
$id = @session_id(); $id = $this->invoke('session_id', [], true);
if ($id === '') { if ($id === '') {
throw new SessionNotAvailableException(); throw new SessionNotAvailableException();
} }
@ -154,4 +158,23 @@ class Internal extends Session {
throw new \Exception('Session has been closed - no further changes to the session are allowed'); throw new \Exception('Session has been closed - no further changes to the session are allowed');
} }
} }
/**
* @param string $functionName the full session_* function name
* @param array $parameters
* @param bool $silence whether to suppress warnings
* @throws \ErrorException via trapError
* @return mixed
*/
private function invoke($functionName, array $parameters = [], $silence = false) {
try {
if($silence) {
return @call_user_func_array($functionName, $parameters);
} else {
return call_user_func_array($functionName, $parameters);
}
} catch(\Error $e) {
$this->trapError($e->getCode(), $e->getMessage());
}
}
} }