GBK页面输出JSON的php代码

3. function tb_json_encode($value, $options = 0)

4. {
5. return json_encode(tb_json_convert_encoding($value, “GBK”, “UTF-8″));
6. }

7. function tb_json_decode($str, $assoc = false, $depth = 512)

8. {
9. return tb_json_convert_encoding(json_decode($str, $assoc), “UTF-8″, “GBK”);
10. }

11. function tb_json_convert_encoding($m, $from, $to)

12. {
13. switch(gettype($m)) {
14. case ‘integer’:
15. case ‘boolean’:
16. case ‘float’:
17. case ‘double’:
18. case ‘NULL’:
19. return $m;

20. case ’string’:

21. return mb_convert_encoding($m, $to, $from);
22. case ‘object’:
23. $vars = array_keys(get_object_vars($m));
24. foreach($vars as $key) {
25. $m->$key = tb_json_convert_encoding($m->$key, $from ,$to);
26. }
27. return $m;
28. case ‘array’:
29. foreach($m as $k => $v) {
30. $m[tb_json_convert_encoding($k, $from, $to)] = tb_json_convert_encoding($v, $from, $to);
31. }
32. return $m;
33. default:
34. }
35. return $m;
36. }
37. ?>

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