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<?php
set_time_limit(0);
class Jo_Dir {
    public $__dirs = array();
    public function __construct($path) {
        if (!is_readable($path)) {
            throw new Exception("path not found {$path}");
        }
        $this->__dirs[0] = $path;
    }
    protected function _file($file)
    {}
    protected function _dir($dir)
    {}
    public function run() {
        $i = 0;
        while (true) {
            if (!isset($this->__dirs[$i])) {
                break;
           }
            $this->_fetch($i);
            $i += 1;
        }
       
        for ($i = count($this->__dirs) - 1;


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