Handler.php

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<?php

namespace Rsi\Fred\Stream;

/**
 *  Stream handler.
 *  In this default implementation all requests are forwarded to the next handler in the chain.
 */
class Handler extends \Rsi\Thing{

  protected $_stream;
  protected $_config = null;

  public function __construct($stream,$config){
    $this->_stream = $stream;
    $this->configure($this->_config = $config);
  }
  /**
   * Search for files.
   * @param array $handlers  Downstream handlers.
   * @param string $mask  Filter mask.
   * @return array  Filenames found.
   */
  public function search($handlers,$mask = '*'){
    return $this->_stream->search($handlers,$mask);
  }
  /**
   * Check if a file exists.
   * @param array $handlers  Downstream handlers.
   * @param string $filename  Filename.
   * @param array $params  Parameters.
   * @return bool
   */
  public function exists($handlers,$filename,$params = null){
    return $this->_stream->exists($handlers,$filename,$params);
  }
  /**
   * Modification time of a file.
   * @param array $handlers  Downstream handlers.
   * @param string $filename  Filename.
   * @param array $params  Parameters.
   * @return int  Unix timestamp.
   */
  public function time($handlers,$filename,$params = null){
    return $this->_stream->time($handlers,$filename,$params);
  }
  /**
   * Read a file.
   * @param array $handlers  Downstream handlers.
   * @param string $filename  Filename.
   * @param array $params  Parameters.
   * @return string  Binary data.
   */
  public function read($handlers,$filename,$params = null){
    return $this->_stream->read($handlers,$filename,$params);
  }
  /**
   * Save a file.
   * @param array $handlers  Downstream handlers.
   * @param string $filename  Filename.
   * @param array $params  Parameters.
   * @param string $data  Binary data.
   * @return bool  True when succesful.
   */
  public function save($handlers,$filename,$params,$data){
    return $this->_stream->save($handlers,$filename,$params,$data);
  }
  /**
   * Save a file.
   * @param array $handlers  Downstream handlers.
   * @param string $filename  Filename.
   * @param array $params  Parameters.
   * @return bool  True when succesful.
   */
  public function delete($handlers,$filename,$params = null){
    return $this->_stream->delete($handlers,$filename,$params);
  }

}