/**
* Check that changedData isn't populated with junk when clearing non-existent entries.
*/
function testClearElementThatDoesntExist()
{
$s = new Session(array('something' => array('does' => 'exist')));
$s->inst_clear('something.doesnt.exist');
$this->assertEquals(array(), $s->inst_changedData());
$s->inst_set('something-else', 'val');
$s->inst_clear('something-new');
$this->assertEquals(array('something-else' => 'val'), $s->inst_changedData());
}
/**
* Choose the stage the site is currently on.
*
* If $_GET['stage'] is set, then it will use that stage, and store it in
* the session.
*
* if $_GET['archiveDate'] is set, it will use that date, and store it in
* the session.
*
* If neither of these are set, it checks the session, otherwise the stage
* is set to 'Live'.
*
* @param Session $session Optional session within which to store the resulting stage
*/
public static function choose_site_stage($session = null)
{
// Check any pre-existing session mode
$preexistingMode = $session ? $session->inst_get('readingMode') : Session::get('readingMode');
// Determine the reading mode
if (isset($_GET['stage'])) {
$stage = ucfirst(strtolower($_GET['stage']));
if (!in_array($stage, array('Stage', 'Live'))) {
$stage = 'Live';
}
$mode = 'Stage.' . $stage;
} elseif (isset($_GET['archiveDate']) && strtotime($_GET['archiveDate'])) {
$mode = 'Archive.' . $_GET['archiveDate'];
} elseif ($preexistingMode) {
$mode = $preexistingMode;
} else {
$mode = self::DEFAULT_MODE;
}
// Save reading mode
Versioned::set_reading_mode($mode);
// Try not to store the mode in the session if not needed
if ($preexistingMode && $preexistingMode !== $mode || !$preexistingMode && $mode !== self::DEFAULT_MODE) {
if ($session) {
$session->inst_set('readingMode', $mode);
} else {
Session::set('readingMode', $mode);
}
}
if (!headers_sent() && !Director::is_cli()) {
if (Versioned::current_stage() == 'Live') {
// clear the cookie if it's set
if (!empty($_COOKIE['bypassStaticCache'])) {
Cookie::set('bypassStaticCache', null, 0, null, null, false, true);
unset($_COOKIE['bypassStaticCache']);
}
} else {
// set the cookie if it's cleared
if (empty($_COOKIE['bypassStaticCache'])) {
Cookie::set('bypassStaticCache', '1', 0, null, null, false, true);
$_COOKIE['bypassStaticCache'] = 1;
}
}
}
}
