search_index_split

• Drupal 4.7
• Drupal 5
• Drupal 6
• Drupal 7

Versions

4.7 – 7

search_index_split($text)

Splits a string into tokens for indexing.

Code

modules/search.module, line 398

<?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;
}
?>

Login or register to post comments