diff options
Diffstat (limited to 'include/functions_search.inc.php')
| -rw-r--r-- | include/functions_search.inc.php | 25 |
1 files changed, 22 insertions, 3 deletions
diff --git a/include/functions_search.inc.php b/include/functions_search.inc.php index b3240f967..c2b3ef2d2 100644 --- a/include/functions_search.inc.php +++ b/include/functions_search.inc.php @@ -603,9 +603,15 @@ class QMultiToken $crt_token .= $ch; break; } + if (strlen($crt_token) && isdigit(substr($crt_token,0,-1)) + && $qi+1<strlen($q) && isdigit($q[$qi+1])) + {// dot between digits is not a separator e.g. F2.8 + $crt_token .= $ch; + break; + } // else white space go on.. default: - if (preg_match('/[\s,.;!\?]+/', $ch)) + if (strpos(' ,.;!?', $ch)!==false) { // white space $this->push($crt_token, $crt_modifier, $crt_scope); } @@ -822,8 +828,21 @@ function qsearch_get_text_token_search_sql($token, $fields) $fts = array(); foreach ($variants as $variant) { - if (mb_strlen($variant)<=3 - || strcspn($variant, '!"#$%&()*+,./:;<=>?@[\]^`{|}~') < 3) + $use_ft = mb_strlen($variant)>3; + if ($token->modifier & QST_WILDCARD_BEGIN) + $use_ft = false; + if (($token->modifier & QST_QUOTED|QST_WILDCARD_END) == QST_QUOTED|QST_WILDCARD_END) + $use_ft = false; + if ($use_ft) + { + $max = max( array_map( 'mb_strlen', + preg_split('/['.preg_quote('!"#$%&()*+,./:;<=>?@[\]^`{|}~','/').']+/', $variant0, PREG_SPLIT_NO_EMPTY) + ) ); + if ($max<4) + $use_ft = false; + } + + if (!$use_ft) {// odd term or too short for full text search; fallback to regex but unfortunately this is diacritic/accent sensitive $pre = ($token->modifier & QST_WILDCARD_BEGIN) ? '' : '[[:<:]]'; $post = ($token->modifier & QST_WILDCARD_END) ? '' : '[[:>:]]'; |