/**
* Initialize the manager: read package information and register migrations.
*
* @return void
*/
protected function initialize()
{
$this->packagesData = Tools::getPackagesData($this->packagesPath);
$this->migrations = array();
foreach ($this->packagesData as $packageKey => $packageData) {
$this->registerMigrationFiles(Files::concatenatePaths(array($this->packagesPath, $packageData['category'], $packageKey)));
}
}
