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function search_index_split in Drupal 7

Same name and namespace in other branches
  1. 8 core/modules/search/search.module \search_index_split()
  2. 4 modules/search.module \search_index_split()
  3. 5 modules/search/search.module \search_index_split()
  4. 6 modules/search/search.module \search_index_split()
  5. 9 core/modules/search/search.module \search_index_split()

Simplifies and splits a string into tokens for indexing.

1 call to search_index_split()
search_index in modules/search/search.module
Update the full-text search index for a particular item.

File

modules/search/search.module, line 504
Enables site-wide keyword searching.

Code

function search_index_split($text) {
  $last =& drupal_static(__FUNCTION__);
  $lastsplit =& drupal_static(__FUNCTION__ . ':lastsplit');
  if ($last == $text) {
    return $lastsplit;
  }

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

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