diff options
Diffstat (limited to 'system/database')
| -rw-r--r-- | system/database/DB_driver.php | 10 | ||||
| -rw-r--r-- | system/database/DB_query_builder.php | 2 |
2 files changed, 7 insertions, 5 deletions
diff --git a/system/database/DB_driver.php b/system/database/DB_driver.php index 65f1f18d0..f5a7e2ac0 100644 --- a/system/database/DB_driver.php +++ b/system/database/DB_driver.php @@ -1307,14 +1307,16 @@ abstract class CI_DB_driver { } // Convert tabs or multiple spaces into single spaces - $item = preg_replace('/[\t ]+/', ' ', $item); + $item = preg_replace('/\s+/', ' ', $item); // If the item has an alias declaration we remove it and set it aside. // Basically we remove everything to the right of the first space - if (strpos($item, ' ') !== FALSE) + if (preg_match('/^([^\s]+) (AS )*(.+)$/i', $item, $matches)) { - $alias = strstr($item, ' '); - $item = substr($item, 0, - strlen($alias)); + $item = $matches[1]; + + // Escape the alias + $alias = ' '.$matches[2].$this->escape_identifiers($matches[3]); } else { diff --git a/system/database/DB_query_builder.php b/system/database/DB_query_builder.php index 5d0a2ae2c..3b45bbada 100644 --- a/system/database/DB_query_builder.php +++ b/system/database/DB_query_builder.php @@ -1985,7 +1985,7 @@ abstract class CI_DB_query_builder extends CI_DB_driver { if (strpos($table, ' ') !== FALSE) { // if the alias is written with the AS keyword, remove it - $table = preg_replace('/ AS /i', ' ', $table); + $table = preg_replace('/\s+AS\s+/i', ' ', $table); // Grab the alias $table = trim(strrchr($table, ' ')); |