function search_index_split
search_index_split($text)
Simplifies and splits a string into tokens for indexing.
File
- modules/search/search.module, line 504
- Enables site-wide keyword searching.
Code
function search_index_split($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; }
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https://api.drupal.org/api/drupal/modules!search!search.module/function/search_index_split/7.x