| @@ 632-636 (lines=5) @@ | ||
| 629 | ||
| 630 | // catenate the non-empty matches from the conditional subpattern |
|
| 631 | ||
| 632 | while(list($key,$val) = each($links[2])) |
|
| 633 | { |
|
| 634 | if(!empty($val)) |
|
| 635 | $match[] = $val; |
|
| 636 | } |
|
| 637 | ||
| 638 | while(list($key,$val) = each($links[3])) |
|
| 639 | { |
|
| @@ 638-642 (lines=5) @@ | ||
| 635 | $match[] = $val; |
|
| 636 | } |
|
| 637 | ||
| 638 | while(list($key,$val) = each($links[3])) |
|
| 639 | { |
|
| 640 | if(!empty($val)) |
|
| 641 | $match[] = $val; |
|
| 642 | } |
|
| 643 | ||
| 644 | // return the links |
|
| 645 | return $match; |
|