diff options
Diffstat (limited to 'system/database')
| -rw-r--r-- | system/database/drivers/mssql/mssql_driver.php | 34 | ||||
| -rw-r--r-- | system/database/drivers/sqlsrv/sqlsrv_driver.php | 16 |
2 files changed, 22 insertions, 28 deletions
diff --git a/system/database/drivers/mssql/mssql_driver.php b/system/database/drivers/mssql/mssql_driver.php index 47dc55844..7634be2bb 100644 --- a/system/database/drivers/mssql/mssql_driver.php +++ b/system/database/drivers/mssql/mssql_driver.php @@ -124,7 +124,7 @@ class CI_DB_mssql_driver extends CI_DB { // Determine how identifiers are escaped $query = $this->query('SELECT CASE WHEN (@@OPTIONS | 256) = @@OPTIONS THEN 1 ELSE 0 END AS qi'); $query = $query->row_array(); - $this->_quoted_identifier = empty($query) ? FALSE : (bool) $query->qi; + $this->_quoted_identifier = empty($query) ? FALSE : (bool) $query['qi']; $this->_escape_char = ($this->_quoted_identifier) ? '"' : array('[', ']'); return $conn_id; @@ -288,7 +288,7 @@ class CI_DB_mssql_driver extends CI_DB { */ public function insert_id() { - $query = (self::_parse_major_version($this->version()) > 7) + $query = version_compare($this->version(), '8', '>=') ? 'SELECT SCOPE_IDENTITY() AS last_id' : 'SELECT @@IDENTITY AS last_id'; @@ -300,23 +300,6 @@ class CI_DB_mssql_driver extends CI_DB { // -------------------------------------------------------------------- /** - * Parse major version - * - * Grabs the major version number from the - * database server version string passed in. - * - * @param string $version - * @return int major version number - */ - protected function _parse_major_version($version) - { - preg_match('/([0-9]+)\.([0-9]+)\.([0-9]+)/', $version, $ver_info); - return $ver_info[1]; // return the major version b/c that's all we're interested in. - } - - // -------------------------------------------------------------------- - - /** * Version number query string * * @return string @@ -338,16 +321,17 @@ class CI_DB_mssql_driver extends CI_DB { */ protected function _list_tables($prefix_limit = FALSE) { - $sql = "SELECT name FROM sysobjects WHERE type = 'U' ORDER BY name"; + $sql = 'SELECT '.$this->escape_identifiers('name') + .' FROM '.$this->escape_identifiers('sysobjects') + .' WHERE '.$this->escape_identifiers('type')." = 'U'"; - // for future compatibility if ($prefix_limit !== FALSE AND $this->dbprefix !== '') { - //$sql .= " LIKE '".$this->escape_like_str($this->dbprefix)."%' ".sprintf($this->_like_escape_str, $this->_like_escape_chr); - return FALSE; // not currently supported + $sql .= ' AND '.$this->escape_identifiers('name')." LIKE '".$this->escape_like_str($this->dbprefix)."%' " + .sprintf($this->_like_escape_str, $this->_like_escape_chr); } - return $sql; + return $sql.' ORDER BY '.$this->escape_identifiers('name'); } // -------------------------------------------------------------------- @@ -377,7 +361,7 @@ class CI_DB_mssql_driver extends CI_DB { */ protected function _field_data($table) { - return 'SELECT TOP 1 * FROM '.$table; + return 'SELECT TOP 1 * FROM '.$this->protect_identifiers($table); } // -------------------------------------------------------------------- diff --git a/system/database/drivers/sqlsrv/sqlsrv_driver.php b/system/database/drivers/sqlsrv/sqlsrv_driver.php index 825c02452..4fdc4aae0 100644 --- a/system/database/drivers/sqlsrv/sqlsrv_driver.php +++ b/system/database/drivers/sqlsrv/sqlsrv_driver.php @@ -91,7 +91,7 @@ class CI_DB_sqlsrv_driver extends CI_DB { // Determine how identifiers are escaped $query = $this->query('SELECT CASE WHEN (@@OPTIONS | 256) = @@OPTIONS THEN 1 ELSE 0 END AS qi'); $query = $query->row_array(); - $this->_quoted_identifier = empty($query) ? FALSE : (bool) $query->qi; + $this->_quoted_identifier = empty($query) ? FALSE : (bool) $query['qi']; $this->_escape_char = ($this->_quoted_identifier) ? '"' : array('[', ']'); return $conn_id; @@ -284,7 +284,17 @@ class CI_DB_sqlsrv_driver extends CI_DB { */ protected function _list_tables($prefix_limit = FALSE) { - return "SELECT name FROM sysobjects WHERE type = 'U' ORDER BY name"; + $sql = 'SELECT '.$this->escape_identifiers('name') + .' FROM '.$this->escape_identifiers('sysobjects') + .' WHERE '.$this->escape_identifiers('type')." = 'U'"; + + if ($prefix_limit === TRUE && $this->dbprefix !== '') + { + $sql .= ' AND '.$this->escape_identifiers('name')." LIKE '".$this->escape_like_str($this->dbprefix)."%' " + .sprintf($this->_escape_like_str, $this->_escape_like_chr); + } + + return $sql.' ORDER BY '.$this->escape_identifiers('name'); } // -------------------------------------------------------------------- @@ -314,7 +324,7 @@ class CI_DB_sqlsrv_driver extends CI_DB { */ protected function _field_data($table) { - return 'SELECT TOP 1 * FROM '.$table; + return 'SELECT TOP 1 * FROM '.$this->protect_identifiers($table); } // -------------------------------------------------------------------- |