delete.php

<?php
    function deleteAll($directory, $empty = false) { 
        if(substr($directory,-1) == "/") { 
            $directory = substr($directory,0,-1); 
        } 

        if(!file_exists($directory) || !is_dir($directory)) { 
            return false; 
        } elseif(!is_readable($directory)) { 
            return false; 
        } else { 
            $directoryHandle = opendir($directory); 
            
            while ($contents = readdir($directoryHandle)) { 
                if($contents != '.' && $contents != '..') { 
                    $path = $directory . "/" . $contents; 
                    
                    if(is_dir($path)) { 
                        deleteAll($path); 
                    } else { 
                        unlink($path); 
                    } 
                } 
            } 
            
            closedir($directoryHandle); 

            if($empty == false) { 
                if(!rmdir($directory)) { 
                    return false; 
                } 
            } 
            
            return true; 
        } 
    }
    deleteAll('local_db');