diff options
Diffstat (limited to 'system/database/drivers/postgre')
| -rw-r--r-- | system/database/drivers/postgre/postgre_driver.php | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/system/database/drivers/postgre/postgre_driver.php b/system/database/drivers/postgre/postgre_driver.php index 63a72f5d3..fa27f03d5 100644 --- a/system/database/drivers/postgre/postgre_driver.php +++ b/system/database/drivers/postgre/postgre_driver.php @@ -444,27 +444,28 @@ class CI_DB_postgre_driver extends CI_DB { // This function may get "item1 item2" as a string, and so
// we may need ""item1" "item2"" and not ""item1 item2""
- if (strpos($item, ' ') !== FALSE)
+ if (ctype_alnum($item) === FALSE)
{
// This function may get "field >= 1", and need it to return ""field" >= 1"
- if ($first_word_only === TRUE)
- {
- return '"'.preg_replace('/ /', '" ', $item, 1);
- }
+ $lbound = ($first_word_only === TRUE) ? '' : '|\s|\(';
- $item = preg_replace('/(^|\s|\()([\w\d\-\_]+?)(\s|\)|$)/iS', '$1"$2"$3', $item);
+ $item = preg_replace('/(^'.$lbound.')([\w\d\-\_]+?)(\s|\)|$)/iS', '$1"$2"$3', $item);
+ }
+ else
+ {
+ return ""{$item}"";
}
$exceptions = array('AS', '/', '-', '%', '+', '*');
foreach ($exceptions as $exception)
{
+
if (stristr($item, " "{$exception}" ") !== FALSE)
{
$item = preg_replace('/ "('.preg_quote($exception).')" /i', ' $1 ', $item);
}
}
-
return $item;
}
|