- foreach($linksToAlter as $key=>$value)
- {
- $tags = explode(' ',trim($value['tags']));
- $tags[array_search($needle,$tags)] = trim($_POST['totag']); // Replace tags value.
- $value['tags']=trim(implode(' ',$tags));
- $LINKSDB[$key]=$value;
+ foreach($linksToAlter as $key=>$value) {
+ $tags = preg_split('/\s+/', trim($value['tags']));
+ // Replace tags value.
+ $tags[array_search($needle, $tags)] = trim($_POST['totag']);
+ $value['tags'] = implode(' ', array_unique($tags));
+ $LINKSDB[$key] = $value;