php-beanstalkd消息队列类实例分享(5)

/**

• Handles responses for all stat methods.
• @param boolean $decode Whether to decode data before returning it or not. Default is true.
• @return array|string|boolean false on error otherwise statistical data.
  */
  protected function _statsRead($decode = true) {
  $status = strtok($this->_read(),' ');

switch ($status) {
  case 'OK':
    $data = $this->_read((integer) strtok(' '));
    return $decode ? $this->_decode($data) : $data;
  default:
    $this->_error($status);
    return false;
}

}

/**

• Decodes YAML data. This is a super naive decoder which just works on
• a subset of YAML which is commonly returned by beanstalk.
• @param string $data The data in YAML format,can be either a list or a dictionary.
• @return array An (associative) array of the converted data.
  */
  protected function _decode($data) {
  $data = array_slice(explode("\n",$data),1);
  $result = [];

foreach ($data as $key => $value) {
  if ($value[0] === '-') {
    $value = ltrim($value,'- ');
  } elseif (strpos($value,':') !== false) {
    list($key,$value) = explode(':',$value);
    $value = ltrim($value,' ');
  }
  if (is_numeric($value)) {
    $value = (integer) $value == $value ? (integer) $value : (float) $value;
  }
  $result[$key] = $value;
}
return $result;

}
}

?>

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