| 1 | <?php |
| 2 | function smarty_function_get_image_link($params,&$smarty) { |
| 3 | global $db; |
| 4 | $id = $params['id']; |
| 5 | |
| 6 | if (!is_numeric($id)) { $id=0;} |
| 7 | $img = './'.SYSTEM_IMAGES.'/nodes/'.substr($id,0,1)."/".substr($id,1,1)."/$id.gif"; |
| 8 | |
| 9 | if (file_exists($img)) { |
| 10 | echo SYSTEM_IMAGES.'/nodes/'.substr($id,0,1)."/".substr($id,1,1)."/$id.gif"; |
| 11 | } |
| 12 | else { |
| 13 | $set = $db->query("select user_id from users where user_id = $id"); |
| 14 | if ($set->getNumRows() > 0) { |
| 15 | $imglink = SYSTEM_IMAGES.'/nodes///.gif'; |
| 16 | } else { |
| 17 | $imglink = SYSTEM_IMAGES.'/nodes/1/0/101.gif'; |
| 18 | } |
| 19 | echo $imglink; |
| 20 | } |
| 21 | } |
| 22 | |
| 23 | ?> |