diff options
| author | wei <> | 2007-04-24 07:22:28 +0000 |
|---|---|---|
| committer | wei <> | 2007-04-24 07:22:28 +0000 |
| commit | 705163ee024426bd622d9722b7d18dd0e6920820 (patch) | |
| tree | a93c05a2ee180ab8c96529e28fe9fdf49d532ea6 /framework/Data/Common | |
| parent | d5eb713888715e8f18d2ccf508a8eb0b1a483ad1 (diff) | |
Fixed scaffold search. But not safe yet.
Diffstat (limited to 'framework/Data/Common')
| -rw-r--r-- | framework/Data/Common/TDbCommandBuilder.php | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/framework/Data/Common/TDbCommandBuilder.php b/framework/Data/Common/TDbCommandBuilder.php index 3a08d890..440d579d 100644 --- a/framework/Data/Common/TDbCommandBuilder.php +++ b/framework/Data/Common/TDbCommandBuilder.php @@ -117,6 +117,28 @@ class TDbCommandBuilder extends TComponent }
/**
+ * NOT SAFE YET!
+ */
+ public function getSearchExpression($fields, $keywords)
+ {
+ if(strlen(trim($keywords)) == 0) return '';
+ $words = preg_split('/\s/', preg_quote($keywords, '\''));
+ $result = array();
+ foreach($fields as $field)
+ {
+ $column = $this->getTableInfo()->getColumn($field)->getColumnName();
+ $result[] = $this->getRegexpCriteriaStr($column, $words);
+ }
+ return '('.implode(' OR ', $result).')';
+ }
+
+ protected function getRegexpCriteriaStr($column, $words)
+ {
+ $regexp = implode('|', $words);
+ return "({$column} REGEXP '{$regexp}')";
+ }
+
+ /**
* Computes the SQL condition for search a set of column using regular expression
* to match a string of keywords. The implementation should only uses columns
* that permit regular expression matching. This method should be implemented in
|