Re: array_unique by id multi-dimensional array

[Tontonq Tontonq <rootdot@xxxxxxxxx>]

thanks it works

2011/10/28 sivaji j.g <sivaji2009@xxxxxxxxx>

>
> On Fri, Oct 28, 2011 at 1:22 PM, Tontonq Tontonq <rootdot@xxxxxxxxx>wrote:
>
>> let me explain again
>> this is my array
>> Array
>> (
>> [0] => Array
>> (
>> [likes] => 137846
>> [name] => blabla
>> [access_token] => AAABZBD
>> [id] => 157644197612598
>> [link] => http://www.facebook.com/blabla
>> )
>>
>> [1] => Array
>> (
>> [likes] => 137698
>> [name] => blabla
>> [access_token] => AAAnnL
>> [id] => 157644197612598
>> [link] => http://www.facebook.com/blabla
>> )
>>
>> [2] => Array
>> (
>> [likes] => 134391
>> [name] => sieaq
>> [access_token] => AAA04
>> [id] => 163744743683729
>> [link] => http://www.facebook.com/zart
>> )
>>
>>
>> [3] => Array
>> (
>> [name] => defolaq
>> [access_token] => AAAZD
>> [id] => 139820007610
>> [link] => http://www.facebook.com/apps/application.php?id=239820007640
>> [likes] => 0
>> )
>>
>> [4] => Array
>> (
>> [name] => falan
>> [access_token] => AAW4NNGAZDZD
>> [id] => 374971333999
>> [link] => http://www.facebook.com/apps/application.php?id=374951333399
>> [likes] => 0
>> )
>>
>> [5] => Array
>> (
>> [name] => filan
>> [access_token] => AAABZCTCw
>> [id] => 237184173662497
>> [link] => http://www.facebook.com/pages/filan/237184173662497
>> [likes] => 0
>> )
>>
>> [6] => Array
>> (
>> [name] => bigit
>> [access_token] => Jj77twGFvS8YyB
>> [id] => 10497735291210
>> [link] => http://www.facebook.com/pages/bigit/10497735291210
>> [likes] => 0
>> )
>> )
>>
>> but as you see there are 2 sub array with [id] =>  157644197612598
>> i want to delete sub arrays repeated with same id.?
>>
>
> If my understanding is right, a simple foreach loop and unset() will do
> this. Below is the untested version of snippet I would use to remove the
> duplicate sub arrays,
>
> $id = array();
> foreach ($items as $key => $item) {
>   if (in_array($item['id'], $id)) {
>     unset($items[$key]);
>   }
>   else {
>     $id[] = $item['id'];
>   }
> }
>
>
> --
> Sivaji
> http://sivaji.drupalgardens.com
> @sivaji_ganesh <https://twitter.com/#%21/sivaji_ganesh> in twitter
> sivaji2009@xxxxxxxxx
> Gtalk / Skype: sivaji2009
>
>
>>
>>