function.scan_current_dir.php

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<?php
 
// include secure.php to protect this file and the whole CMS!
if(!defined("SEC_FILE")){define("SEC_FILE",'/framework/secure.php' );}
if (defined('LEPTON_PATH')) {   
    include LEPTON_PATH.SEC_FILE;
} else {
    $oneback = "../";
    $root = $oneback;
    $level = 1;
    while (($level < 10) && (!file_exists($root.SEC_FILE))) {
        $root .= $oneback;
        $level += 1;
    }
    if (file_exists($root.SEC_FILE)) { 
        include $root.SEC_FILE;  
    } else {
        trigger_error(sprintf("[ <b>%s</b> ] Can't include secure.php!", $_SERVER['SCRIPT_NAME']), E_USER_ERROR);
    }
}
// end include secure file
 
 
function scan_current_dir(string $root = '', string $file_type = '' ): array
{
    $FILE = array(
        'path'  => array(),
        'filename' => array()
    );
 
    if ($root == '')
    {
        $root = getcwd();
    }
    
    if (false !== ($handle = dir($root)))
    {
        // Loop through the files and dirs an add to list
        while (false !== ($file = $handle->read()))
        {
            if (($file[0] != '.') && ($file != 'index.php'))
            {
                if (is_dir( $root . '/' . $file)) 
                {
                    $FILE[ 'path' ][] = $file;
                } 
                else 
                {
                    if ($file_type === '') 
                    {
                        $FILE[ 'filename' ][] = $file;
                    } 
                    else 
                    {
                        if (preg_match('/\.'.$file_type.'$/i', $file)) 
                        {
                            $FILE[ 'filename' ][] = $file;
                        }
                    }
                }
            }
        }
        $handle->close();
    }
    
    natcasesort( $FILE[ 'path' ] );
    natcasesort( $FILE[ 'filename' ] );
    $FILE['path'] = array_merge([], $FILE['path']);
    $FILE['filename'] = array_merge([], $FILE['filename']);
    return $FILE;
}