diff options
Diffstat (limited to 'system/database/drivers/mysql/mysql_driver.php')
| -rw-r--r-- | system/database/drivers/mysql/mysql_driver.php | 124 |
1 files changed, 62 insertions, 62 deletions
diff --git a/system/database/drivers/mysql/mysql_driver.php b/system/database/drivers/mysql/mysql_driver.php index 8aa82da72..fc7f6780b 100644 --- a/system/database/drivers/mysql/mysql_driver.php +++ b/system/database/drivers/mysql/mysql_driver.php @@ -269,10 +269,10 @@ class CI_DB_mysql_driver extends CI_DB { /** * The error message string * - * @access public + * @access private * @return string */ - function error_message() + function _error_message() { return mysql_error($this->conn_id); } @@ -282,10 +282,10 @@ class CI_DB_mysql_driver extends CI_DB { /** * The error message number * - * @access public + * @access private * @return integer */ - function error_number() + function _error_number() { return mysql_errno($this->conn_id); } @@ -298,11 +298,11 @@ class CI_DB_mysql_driver extends CI_DB { * This function adds backticks if the table name has a period * in it. Some DBs will get cranky unless periods are escaped * - * @access public + * @access private * @param string the table name * @return string */ - function escape_table($table) + function _escape_table($table) { if (stristr($table, '.')) { @@ -311,25 +311,7 @@ class CI_DB_mysql_driver extends CI_DB { return $table; } - - // -------------------------------------------------------------------- - - /** - * Field data query - * - * Generates a platform-specific query so that the column data can be retrieved - * - * @access public - * @param string the table name - * @return object - */ - function _field_data($table) - { - $sql = "SELECT * FROM ".$this->escape_table($table)." LIMIT 1"; - $query = $this->query($sql); - return $query->field_data(); - } - + // -------------------------------------------------------------------- /** @@ -345,7 +327,7 @@ class CI_DB_mysql_driver extends CI_DB { */ function _insert($table, $keys, $values) { - return "INSERT INTO ".$this->escape_table($table)." (".implode(', ', $keys).") VALUES (".implode(', ', $values).")"; + return "INSERT INTO ".$this->_escape_table($table)." (".implode(', ', $keys).") VALUES (".implode(', ', $values).")"; } // -------------------------------------------------------------------- @@ -368,7 +350,7 @@ class CI_DB_mysql_driver extends CI_DB { $valstr[] = $key." = ".$val; } - return "UPDATE ".$this->escape_table($table)." SET ".implode(', ', $valstr)." WHERE ".implode(" ", $where); + return "UPDATE ".$this->_escape_table($table)." SET ".implode(', ', $valstr)." WHERE ".implode(" ", $where); } // -------------------------------------------------------------------- @@ -385,9 +367,50 @@ class CI_DB_mysql_driver extends CI_DB { */ function _delete($table, $where) { - return "DELETE FROM ".$this->escape_table($table)." WHERE ".implode(" ", $where); + return "DELETE FROM ".$this->_escape_table($table)." WHERE ".implode(" ", $where); } - + + // -------------------------------------------------------------------- + + /** + * Limit string + * + * Generates a platform-specific LIMIT clause + * + * @access public + * @param string the sql query string + * @param integer the number of rows to limit the query to + * @param integer the offset value + * @return string + */ + function _limit($sql, $limit, $offset) + { + if ($offset == 0) + { + $offset = ''; + } + else + { + $offset .= ", "; + } + + return $sql."LIMIT ".$offset.$limit; + } + + // -------------------------------------------------------------------- + + /** + * Close DB Connection + * + * @access public + * @param resource + * @return void + */ + function _close($conn_id) + { + mysql_close($conn_id); + } + // -------------------------------------------------------------------- /** @@ -429,48 +452,25 @@ class CI_DB_mysql_driver extends CI_DB { */ function _show_columns($table = '') { - return "SHOW COLUMNS FROM ".$this->escape_table($table); - } - - // -------------------------------------------------------------------- - - /** - * Limit string - * - * Generates a platform-specific LIMIT clause - * - * @access public - * @param string the sql query string - * @param integer the number of rows to limit the query to - * @param integer the offset value - * @return string - */ - function _limit($sql, $limit, $offset) - { - if ($offset == 0) - { - $offset = ''; - } - else - { - $offset .= ", "; - } - - return $sql."LIMIT ".$offset.$limit; + return "SHOW COLUMNS FROM ".$this->_escape_table($table); } // -------------------------------------------------------------------- /** - * Close DB Connection + * Field data query + * + * Generates a platform-specific query so that the column data can be retrieved * * @access public - * @param resource - * @return void + * @param string the table name + * @return object */ - function _close($conn_id) + function _field_data($table) { - mysql_close($conn_id); + $sql = "SELECT * FROM ".$this->_escape_table($table)." LIMIT 1"; + $query = $this->query($sql); + return $query->field_data(); } } |