function ModuleHandler::buildModuleDependencies

Overrides ModuleHandlerInterface::buildModuleDependencies

File

core/lib/Drupal/Core/Extension/ModuleHandler.php, line 223

Class

ModuleHandler

Class that manages modules in a Drupal installation.

Namespace

Code

public function buildModuleDependencies(array $modules) {
    foreach ($modules as $module) {
        $graph[$module->getName()]['edges'] = [];
        if (isset($module->info['dependencies']) && is_array($module->info['dependencies'])) {
            foreach ($module->info['dependencies'] as $dependency) {
                $dependency_data = Dependency::createFromString($dependency);
                $graph[$module->getName()]['edges'][$dependency_data->getName()] = $dependency_data;
            }
        }
    }
    $graph_object = new Graph($graph);
    $graph = $graph_object->searchAndSort();
    foreach ($graph as $module_name => $data) {
        $modules[$module_name]->required_by = isset($data['reverse_paths']) ? $data['reverse_paths'] : [];
        $modules[$module_name]->requires = isset($data['paths']) ? $data['paths'] : [];
        $modules[$module_name]->sort = $data['weight'];
    }
    return $modules;
}