function search_index_split

7.x search.module	`search_index_split($text)`
6.x search.module	`search_index_split($text)`

Splits a string into tokens for indexing.

1 call to search_index_split()

search_index in drupal-6.x/modules/search/search.module: Update the full-text search index for a particular item.

File

drupal-6.x/modules/search/search.module, line 370: 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;
}