function UpdateHookRegistry::determineModuleAndVersion

Determines the module and update number from the stack trace.

Return value

array<string, int> An array with two values. The first value is the module name and the second value is the update number.

File

core/lib/Drupal/Core/Update/UpdateHookRegistry.php, line 272

Class

UpdateHookRegistry

Provides module updates versions handling.

Namespace

Code

private function determineModuleAndVersion() : array {
    $stack = debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS);
    for ($i = 0; $i < count($stack); $i++) {
        if (preg_match(self::FUNC_NAME_REGEXP, $stack[$i]['function'], $matches)) {
            return [
                $matches['module'],
                $matches['version'],
            ];
        }
    }
    throw new \BadMethodCallException(__METHOD__ . ' must be called from a hook_update_N() function');
}