getPackagesData() public static method

The data for each entry will be an array with the key, full path to the package (index 'path') and a category (the packages subfolder, index 'category'). The array is indexed by package key.
public static getPackagesData ( string $packagesPath ) : array
$packagesPath string
return array
 /**
  * Initialize the manager: read package information and register migrations.
  *
  * @return void
  */
 protected function initialize()
 {
     if ($this->packagesData !== null) {
         return;
     }
     $this->packagesData = Tools::getPackagesData($this->packagesPath);
     $this->migrations = array();
     foreach ($this->packagesData as $packageKey => $packageData) {
         $this->registerMigrationFiles(Files::concatenatePaths(array($this->packagesPath, $packageData['category'], $packageKey)));
     }
     ksort($this->migrations);
 }