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<?php
/**
* Implements hook_menu().
*/
function session_test_menu() {
$items['session-test/get'] = array(
'title' => 'Session value',
'page callback' => '_session_test_get',
'access arguments' => array('access content'),
'type' => MENU_CALLBACK,
);
$items['session-test/id'] = array(
'title' => 'Session ID',
'page callback' => '_session_test_id',
'access arguments' => array('access content'),
'type' => MENU_CALLBACK,
);
$items['session-test/id-from-cookie'] = array(
'title' => 'Session ID from cookie',
'page callback' => '_session_test_id_from_cookie',
'access arguments' => array('access content'),
'type' => MENU_CALLBACK,
);
$items['session-test/set/%'] = array(
'title' => 'Set session value',
'page callback' => '_session_test_set',
'page arguments' => array(2),
'access arguments' => array('access content'),
'type' => MENU_CALLBACK,
);
$items['session-test/no-set/%'] = array(
'title' => 'Set session value but do not save session',
'page callback' => '_session_test_no_set',
'page arguments' => array(2),
'access arguments' => array('access content'),
'type' => MENU_CALLBACK,
);
$items['session-test/set-message'] = array(
'title' => 'Set message',
'page callback' => '_session_test_set_message',
'access arguments' => array('access content'),
'type' => MENU_CALLBACK,
);
$items['session-test/set-message-but-dont-save'] = array(
'title' => 'Set message but do not save session',
'page callback' => '_session_test_set_message_but_dont_save',
'access arguments' => array('access content'),
'type' => MENU_CALLBACK,
);
$items['session-test/set-not-started'] = array(
'title' => 'Set message when session is not started',
'page callback' => '_session_test_set_not_started',
'access arguments' => array('access content'),
'type' => MENU_CALLBACK,
);
$items['session-test/is-logged-in'] = array(
'title' => 'Check if user is logged in',
'page callback' => '_session_test_is_logged_in',
'access callback' => 'user_is_logged_in',
'type' => MENU_CALLBACK,
);
return $items;
}
/**
* Implements hook_boot().
*/
function session_test_boot() {
header('X-Session-Empty: ' . intval(empty($_SESSION)));
}
/**
* Page callback, prints the stored session value to the screen.
*/
function _session_test_get() {
if (!empty($_SESSION['session_test_value'])) {
return t('The current value of the stored session variable is: %val', array('%val' => $_SESSION['session_test_value']));
}
else {
return "";
}
}
/**
* Page callback, stores a value in $_SESSION['session_test_value'].
*/
function _session_test_set($value) {
$_SESSION['session_test_value'] = $value;
return t('The current value of the stored session variable has been set to %val', array('%val' => $value));
}
/**
* Menu callback: turns off session saving and then tries to save a value
* anyway.
*/
function _session_test_no_set($value) {
drupal_save_session(FALSE);
_session_test_set($value);
return t('session saving was disabled, and then %val was set', array('%val' => $value));
}
/**
* Menu callback: print the current session ID.
*/
function _session_test_id() {
// Set a value in $_SESSION, so that drupal_session_commit() will start
// a session.
$_SESSION['test'] = 'test';
drupal_session_commit();
return 'session_id:' . session_id() . "\n";
}
/**
* Menu callback: print the current session ID as read from the cookie.
*/
function _session_test_id_from_cookie() {
return 'session_id:' . $_COOKIE[session_name()] . "\n";
}
/**
* Menu callback, sets a message to me displayed on the following page.
*/
function _session_test_set_message() {
drupal_set_message(t('This is a dummy message.'));
print t('A message was set.');
// Do not return anything, so the current request does not result in a themed
// page with messages. The message will be displayed in the following request
// instead.
}
/**
* Menu callback, sets a message but call drupal_save_session(FALSE).
*/
function _session_test_set_message_but_dont_save() {
drupal_save_session(FALSE);
_session_test_set_message();
}
/**
* Menu callback, stores a value in $_SESSION['session_test_value'] without
* having started the session in advance.
*/
function _session_test_set_not_started() {
if (!drupal_session_will_start()) {
$_SESSION['session_test_value'] = t('Session was not started');
}
}
/**
* Implements hook_user().
*/
function session_test_user_login($edit = array(), $user = NULL) {
if ($user->name == 'session_test_user') {
// Exit so we can verify that the session was regenerated
// before hook_user() was called.
exit;
}
}
/**
* Implements hook_form_FORM_ID_alter().
*/
function session_test_form_user_login_alter(&$form) {
$form['#https'] = TRUE;
}
/**
* Implements hook_drupal_goto_alter().
*
* Force the redirection to go to a non-secure page after being on a secure
* page through https.php.
*/
function session_test_drupal_goto_alter(&$path, &$options, &$http_response_code) {
global $base_insecure_url, $is_https_mock;
// Alter the redirect to use HTTP when using a mock HTTPS request through
// https.php because form submissions would otherwise redirect to a
// non-existent HTTPS site.
if (!empty($is_https_mock)) {
$path = $base_insecure_url . '/' . $path;
}
}
/**
* Menu callback, only available if current user is logged in.
*/
function _session_test_is_logged_in() {
return t('User is logged in.');
}
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