File.php

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<?php

namespace Rsi\Fred\Storage\Container;

class File extends \Rsi\Fred\Storage\Container{

  public $path = null;
  public $ext = '.dat';
  public $mode = 0666;

  protected $_filename = null;

  protected function open(){
    $this->_data = \Rsi\Record::get(\Rsi\File::unserialize($this->filename,[]),'data');
  }

  protected function save(){
    if($this->_data) \Rsi\File::serialize($this->filename,['key' => $this->_key,'data' => $this->_data],$this->mode);
    else \Rsi\File::unlink($this->filename);
  }

  protected function getFilename(){
    if(!$this->_filename){
      if(!$this->path) throw new \Exception('No path defined');
      $key = is_array($this->_key) ? implode('/',$this->_key) : $this->_key;
      $this->_filename = $this->path . preg_replace('/[^\\w\\-\\/]+/','-',strtolower($key)) . '-' . md5($key) . $this->ext;
      \Rsi\File::mkdir(dirname($this->_filename));
    }
    return $this->_filename;
  }

}