private static function shouldAdd($one, $two = false, $three = false, $four = false, $five = false)
{
//Controller not initiated yet.
if (!Controller::getInit()) {
return false;
}
//Some low level utilities only checks if the class exists, not if it is active
if (!Component::isActive('BackendError')) {
return false;
}
//Busy with something?
if (self::$adding) {
if (Controller::$debug) {
var_dump($one, $two, $three, $four, $five);
print_stacktrace();
die('Recursive Backend Errors');
}
return false;
}
//Probably addBE
if (!is_string($three) || !file_exists($three)) {
return true;
}
if (Controller::$mode == Controller::MODE_EXECUTE) {
//Check if the error originated in our realm
if (stripos(BACKEND_FOLDER, $three) === false && stripos(APP_FOLDER, $three) === false && stripos(WEB_FOLDER, $three) === false && (!defined('SITE_FOLDER') || stripos(SITE_FOLDER, $three) === false)) {
return false;
}
}
return true;
}
/**
* Check if the memory is within a certain range of the memory limit. End the script if it's too high.
*/
function check_memory_limit($range = 512, $log = false, $user_message = false, $die = false)
{
$usage = memory_get_usage(true);
$limit = return_bytes(ini_get('memory_limit'));
if ($log) {
$message = 'Memory Used: ' . $usage / 1024 / 1024 . 'MB / ' . $limit / 1024 / 1024;
if (!empty($user_message)) {
$message .= ' <-> ' . $user_message;
}
if (is_callable($log)) {
call_user_func($log, $message);
} else {
echo $message . '<br>';
}
}
if ($limit > 0 && $usage > $limit - 1024 * $range) {
if ($log) {
$message = 'Running out of memory.';
if (is_callable($log)) {
call_user_func($log, $message);
} else {
echo $message . '<br>';
}
}
if ($die) {
$message = 'Aborting Process.';
if (is_callable($log)) {
call_user_func($log, $message);
} else {
echo $message . '<br>';
}
print_stacktrace();
die(__FILE__ . ', ' . __LINE__);
}
return true;
}
return false;
}
public static function getTable($table)
{
if ($table instanceof DBObject) {
$table = $table->getSource();
} else {
if ($table instanceof Query) {
//Dont enclose
return $table->table;
} else {
if (is_array($table)) {
$tables = array();
foreach ($table as $one_table) {
$tables[] = self::getTable($one_table);
}
//Dont enclose
return implode(', ', $tables);
} else {
if ($components = Component::getActive()) {
if (substr($table, -3) == 'Obj') {
$table = substr($table, 0, strlen($table) - 3);
}
$name = $table . 'Obj';
if (class_exists($name, true)) {
$table = new $name();
$table = $table->getSource();
}
}
}
}
}
if (empty($table)) {
print_stacktrace();
die;
throw new Exception('Empty Table for Query');
}
return self::enclose($table);
}
public function __toString()
{
$class = get_called_class();
if (!$class) {
print_stacktrace();
return '(Unknown)';
}
return $class;
}
public static function whoops($title = 'Whoops!', $extra = 'Looks like something went wrong...')
{
self::$whoopsed = true;
if (is_array($extra)) {
$code_hint = array_key_exists('code_hint', $extra) ? $extra['code_hint'] : false;
$message = array_key_exists('message', $extra) ? $extra['message'] : false;
} else {
if (is_numeric($extra)) {
$code_hint = $extra;
$message = 'Looks like something went wrong...';
} else {
$code_hint = false;
$message = $extra;
}
}
if (Component::isActive('BackendError')) {
BackendError::add($title, $message);
}
if (is_callable(array(self::$view, 'whoops'))) {
call_user_func_array(array(self::$view, 'whoops'), array($title, $message, $code_hint));
} else {
if (self::$view instanceof View) {
self::$view->whoops($title, $message, $code_hint);
}
}
if (array_key_exists('debug', self::$query_vars)) {
var_dump($title, $message);
print_stacktrace();
}
}
