Php unlimited classification function

 

Ar = array (0 => array ('name' => 'food', 'id' => 1, 'Pi' => 0 ),

02 1 => array ('name' => 'plant ', 'id' => 2, 'pid' => 0 ),

03 3 => array ('name' => 'cabbage ', 'id' => 3, 'pid' => 1 ),

04 4 => array ('name' => 'tree', 'id' => 4, 'pid '=> 2 ),

05 5 => array ('name' => 'apple', 'id' => 5, 'pid '=> 3 ),

06 6 => array ('name' => 'pine tree ', 'id' => 6, 'pid' => 4 ),

07 7 => array ('name' => 'beverage ', 'id' => 7, 'pid' => 1 ),

08 8 => array ('name' => 'test 1', 'id' => 8, 'pid '=> 7 ),

09 9 => array ('name' => 'test 2', 'id' => 9, 'pid '=> 8 ),

10 10 => array ('name' => 'people', 'id' => 10, 'pid '=> 9 ),

11 11 11 => array ('name' => 'Xiaomi ', 'id' => 11, 'pid' => 0 ),

12 );

13

14 echo '<table border = "1" width = "100%"> ';

15 tre ($ ar, 0 );

16 echo '</table> ';

17

18 function tre ($ tree, $ id)

19 {

20 $ str = '';

21 $ strid = '';

22 foreach ($ tree as $ key => $ item)

23 {

24 if ($ item ['pid '] ==$ id ){

25 $ I = 0;

26 $ I = sonNum ($ tree, $ item ['id']);

27 if ($ I = 1 | $ I = 0 ){

28 echo '<tr> <td> ';

29} else {

30 echo '<tr> <td rowspan = "'. $ I. '"> ';

31}

32 // echo '<tr> <td> ';

33 echo $ item ['name'];

34 echo '</td> </tr> ';

35 tre ($ tree, $ item ['id']);

36}

37}

38 // tre ($ tree, $ strid );

39}

40

41 function sonNum ($ tre, $ sum, $ totale = 1)

42 {

43 foreach ($ tre as $ key => $ value)

44 {

45 if ($ value ['pid '] = $ sum ){

46 $ totale + = sonNum ($ tre, $ value ['id'], 1 );

47}

48}

49 return $ totale;

50}