function search_index_split in Drupal 4

Same name and namespace in other branches

1. 8 core/modules/search/search.module \search_index_split()
2. 5 modules/search/search.module \search_index_split()
3. 6 modules/search/search.module \search_index_split()
4. 7 modules/search/search.module \search_index_split()
5. 9 core/modules/search/search.module \search_index_split()

Splits a string into tokens for indexing.

1 call to search_index_split()

search_index in modules/search.module

Update the full-text search index for a particular item.

File

modules/search.module, line 398

Enables site-wide keyword searching.

Code

function search_index_split($text) {
  static $last = null;
  static $lastsplit = null;
  if ($last == $text) {
    return $lastsplit;
  }

  // Process words
  $text = search_simplify($text);
  $words = explode(' ', $text);
  array_walk($words, '_search_index_truncate');

  // Save last keyword result
  $last = $text;
  $lastsplit = $words;
  return $words;
}