Online PHP editor | refs for bCa8Z

<?php class json { protected $_jsonDefect = true; public function __construct() { $this->_jsonDefect = version_compare(PHP_VERSION, '5.4.0', '<'); } public function jsonEncode($data) { // 如果php json支持不编码unicode，直接使用 if (!$this->_jsonDefect) { return json_encode($data, JSON_UNESCAPED_UNICODE); } // 否则，先递归urlencode，转成JSON格式后urldecode $proResult = $this->_preproccessJson($data); return urldecode(json_encode($proResult)); } /** * 预处理JSON数据，递归对数据进行urlencode处理，以免结果中文编码成unicode * * @param string|array $data * @return string|array */ protected function _preproccessJson($data) { if (!is_array($data)) { return urlencode($data); } $result = array(); foreach ($data as $key => $value) { $result[urlencode($key)] = is_array($value) ? $this->_preproccessJson($value) : urlencode($value); } return $result; } } $json = new json(); $arr = array('name'=>'中文','test'=>'ok','arr'=>array('key'=>'中文')); var_dump($json->jsonEncode($arr)); var_dump(json_encode($arr)); var_dump($json->jsonEncode('中文')); var_dump(json_encode('中文'));