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BUGFIX: adjust the full-text search for mssql by stripping out non-alphabetic characters which are ignored by mssql anyway (and some of them crash the search engine)

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This commit is contained in:
Mateusz Uzdowski 2010-08-25 23:21:06 +00:00
parent 0b28428a16
commit 2745036563
1 changed files with 11 additions and 18 deletions
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29
code/MSSQLDatabase.php
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@ -1188,24 +1188,17 @@ class MSSQLDatabase extends SS_Database {
return $results;
}
$keywords = Convert::raw2sql(trim($keywords));
$htmlEntityKeywords = htmlentities($keywords);
$keywordList = explode(' ', $keywords);
if($keywordList) {
foreach($keywordList as $index => $keyword) {
$keywordList[$index] = "'{$keyword}'";
}
$keywords = implode(' AND ', $keywordList);
// Strip unfriendly characters, SQLServer "CONTAINS" predicate will crash on & and | and ignore others anyway.
if (function_exists('mb_ereg_replace')) {
$keywords = mb_ereg_replace('[^\w\s]', '', trim($keywords));
}
else {
$keywords = str_replace(array('&','|','!'), '', Convert::raw2sql(trim($keywords)));
}
$htmlEntityKeywordList = explode(' ', $htmlEntityKeywords);
if($htmlEntityKeywordList) {
foreach($htmlEntityKeywordList as $index => $keyword) {
$htmlEntityKeywordList[$index] = "'{$keyword}'";
}
$htmlEntityKeywords = implode(' AND ', $htmlEntityKeywordList);
}
// Concat with ANDs
$keywords = explode(' ', $keywords);
$keywords = implode(' AND ', $keywords);
//Get a list of all the tables and columns we'll be searching on:
$result = DB::query('EXEC sp_help_fulltext_columns');
@ -1213,8 +1206,8 @@ class MSSQLDatabase extends SS_Database {
foreach($result as $row){
if(substr($row['TABLE_NAME'], -5)!='_Live' && substr($row['TABLE_NAME'], -9)!='_versions') {
$thisSql = "SELECT ID, '{$row['TABLE_NAME']}' AS Source FROM \"{$row['TABLE_NAME']}\" WHERE (".
"(CONTAINS(\"{$row['FULLTEXT_COLUMN_NAME']}\", $keywords) OR CONTAINS(\"{$row['FULLTEXT_COLUMN_NAME']}\", $htmlEntityKeywords))";
$thisSql = "SELECT \"ID\", '{$row['TABLE_NAME']}' AS Source FROM \"{$row['TABLE_NAME']}\" WHERE (".
"CONTAINS(\"{$row['FULLTEXT_COLUMN_NAME']}\", '$keywords')";
if(strpos($row['TABLE_NAME'], 'SiteTree') === 0) {
$thisSql .= " AND ShowInSearch != 0)";//" OR (Title LIKE '%$keywords%' OR Title LIKE '%$htmlEntityKeywords%')";
} else {