問題場景
最近在公司做多語言商品信息同步時,由於第三方傳給網站的商品信息有是json_encode之後的數據
'sizeChart' => '{"name":"\\u5973\\u88c5\\u81ea\\u5b9a\\u4e49\\u5c3a\\u7801\\u8868","unit":"cm","col_info":[{"col_name":"Notre Taille","col_number":"1","is_change":"0"},{"col_name":"Adapter \\u00e0 la Taille US","col_number":"2","is_change":"0"}網站這邊做數據反轉義是把斜槓去掉了,導致產品數據入庫以後數據再取出來就是這種數據了:
'sizeChart' => '{"name":"u5973u88c5u81eau5b9au4e49u5c3au7801u8868","unit":"cm","col_info":[{"col_name":"Notre Taille","col_number":"1","is_change":"0"},{"col_name":"Adapter u00e0 la Taille US","col_number":"2","is_change":"0"}
解決方案
1 利用 urlencode 和 urldecode 方法繞過這個轉碼爲 unicode 的過程
header("Content-Type: text/html;charset=utf-8");
$arr = array ('lang'=>urlencode('我是中文'));
echo urldecode(json_encode($arr));
2 在PHP5.4中json_encode新增了一個選項: JSON_UNESCAPED_UNICODE, 故名思議, 就是說, json_encode不要unicode編碼.
header("Content-Type: text/html;charset=utf-8");
$data = ['lang'=> '我是中文'];
echo json_encode($data,JSON_UNESCAPED_UNICODE);
{"lang":"我是中文"}