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<?php
/* --------------------------------------------------------------
   EnvironmentClassFinderSettings.inc.php 2017-04-05
   Gambio GmbH
   http://www.gambio.de
   Copyright (c) 2017 Gambio GmbH
   Released under the GNU General Public License (Version 2)
   [http://www.gnu.org/licenses/gpl-2.0.html]
   --------------------------------------------------------------
*/

/**
 * Class EnvironmentClassFinderSettings
 * 
 * @category   System
 * @package    Shared
 * @subpackage ClassFinder
 */
class EnvironmentClassFinderSettings implements ClassFinderSettingsInterface
{
    /**
     * Returns an associative array with all classes that will be filtered by the ClassFinder
     * Array format: [ClassName] => [ClassFullFilePath]
     *
     * @return array
     */
    public function getAvailableClasses()
    {
        $classRegistry   = MainFactory::get_class_registry();
        $allClassesArray = $classRegistry->get_all_data();
        
        return $allClassesArray;
    }
    
    
    /**
     * Returns an numeric array with all directories that will be accepted by the ClassFinder.
     *
     * @return array
     */
    public function getAllowedDirectories()
    {
        $allowedDirsArray = [
            DIR_FS_CATALOG . 'GXEngine',
            DIR_FS_CATALOG . 'GXMainComponents',
            DIR_FS_CATALOG . 'GXModules',
            DIR_FS_CATALOG . 'GXUserComponents'
        ];
        
        return $allowedDirsArray;
    }
    
    /**
     * Returns an numeric array with all directories that will NOT be accepted by the ClassFinder.
     *
     * @return array
     */
    public function getDisallowedDirectories()
    {
        $disallowedDirsArray = [
            DIR_FS_CATALOG . 'GXUserComponents/overloads'
        ];
        
        $gxModuleFiles = GXModulesCache::getFiles();
        
        foreach($gxModuleFiles as $file)
        {
            $pos = stripos($file, '/overloads/');
            
            if($pos !== false)
            {
                $dir = substr($file, 0, $pos + strlen('/overloads'));
                
                if(!in_array($dir, $disallowedDirsArray, true))
                {
                    $disallowedDirsArray[] = $dir;
                }
            }
        }
        
        return $disallowedDirsArray;
    }
}