search_index_split

Definition

search_index_split($text)
search/search.module, line 370

Description

Splits a string into tokens for indexing.

Code

<?php
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;
}
?>