/**
* Unregisters Tuffy's error, exception, and shutdown handlers, with
* some caveats. Since shutdown functions are not unregisterable, all it
* does for handleShutdown is set a flag that causes it to return. And
* for the error and exception functions, properly unregistering them
* is contingent on them being the actual exception handlers at call time.
*/
public static function unregisterHandlers()
{
self::$_handlersActive = FALSE;
restore_exception_handler();
restore_error_handler();
}
/**
* Executes the statement.
*
* @param array $params Parameters to bind before executing the statement.
* You can use this to simplify running several sequential inserts.
*/
public function execute($params = NULL)
{
$debug = Tuffy::setting('debug');
if ($params) {
$this->bind($params);
}
if ($debug) {
ob_start();
$this->debugDumpParams();
$idx = Tuffy::debug("Query", ob_get_clean());
}
parent::execute();
if ($debug) {
Tuffy_Debug::completeEvent($idx);
}
}
/**
* Redirects to another page and exits. This includes a brief HTML message
* explaining to where the redirect goes. It also saves the debug log
* for this request in the session, if both the debug log and sessions
* are enabled.
*
* @param string $target The URL to redirect to. This is passed through
* Tuffy::expand_url.
* @param string $code The HTTP status line (e.g. "303 See Other").
*/
public static function redirect($target, $code = '303 See Other')
{
$dest = self::url($target);
if (self::setting('debug') && self::setting('useSessions')) {
Tuffy::debug("Redirecting", $dest);
Tuffy_Debug::saveLogInSession();
}
header('HTTP/1.1 ' . $code);
header('Location: ' . $dest);
echo "<!doctype html>\n";
echo "<p>Redirecting you to <a href=\"{$dest}\">{$dest}</a>.</p>";
self::exitScript();
}
if (isset($GLOBALS['tuffySettings']) && is_array($GLOBALS['tuffySettings'])) {
Tuffy::configure($GLOBALS['tuffySettings']);
}
if (!Tuffy::setting('appName')) {
die("You must define the appName setting.");
}
// 6. Configure the environment.
$tuffyTimezone = Tuffy::setting('timezone');
if ($tuffyTimezone !== NULL) {
date_default_timezone_set(Tuffy::setting('timezone'));
}
unset($tuffyTimezone);
if (Tuffy::setting('useSessions')) {
session_start();
if (Tuffy::setting('debug')) {
Tuffy_Debug::restoreLogFromSession();
Tuffy::debug("Session " . session_id(), $_SESSION);
}
}
if ($libraryPath = Tuffy::setting('libraryPath')) {
$tuffyAppLoader = new Tuffy_Loader(Tuffy::setting('appName'), Tuffy_Util::interpretPath($libraryPath));
$tuffyAppLoader->register();
}
unset($libraryPath);
foreach (Tuffy::setting('initializers', array()) as $init) {
call_user_func($init);
}
// 7. Here are a couple of completely non-namespaced utility functions
// that are just too useful not to have.
/**
* If the $key exists in $array, returns the value stored therein. Otherwise,
