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Diffstat (limited to 'system/database/drivers/mssql/mssql_driver.php')
-rw-r--r--system/database/drivers/mssql/mssql_driver.php81
1 files changed, 53 insertions, 28 deletions
diff --git a/system/database/drivers/mssql/mssql_driver.php b/system/database/drivers/mssql/mssql_driver.php
index 9448f052c..a93ac57fe 100644
--- a/system/database/drivers/mssql/mssql_driver.php
+++ b/system/database/drivers/mssql/mssql_driver.php
@@ -62,9 +62,10 @@ class CI_DB_mssql_driver extends CI_DB {
/**
* Non-persistent database connection
*
+ * @access private called by the base class
* @return resource
*/
- protected function db_connect()
+ function db_connect()
{
if ($this->port != '')
{
@@ -79,9 +80,10 @@ class CI_DB_mssql_driver extends CI_DB {
/**
* Persistent database connection
*
+ * @access private called by the base class
* @return resource
*/
- protected function db_pconnect()
+ function db_pconnect()
{
if ($this->port != '')
{
@@ -99,9 +101,10 @@ class CI_DB_mssql_driver extends CI_DB {
* Keep / reestablish the db connection if no queries have been
* sent for a length of time exceeding the server's idle timeout
*
+ * @access public
* @return void
*/
- public function reconnect()
+ function reconnect()
{
// not implemented in MSSQL
}
@@ -137,10 +140,11 @@ class CI_DB_mssql_driver extends CI_DB {
/**
* Execute the query
*
+ * @access private called by the base class
* @param string an SQL query
* @return resource
*/
- protected function _execute($sql)
+ function _execute($sql)
{
return @mssql_query($sql, $this->conn_id);
}
@@ -150,9 +154,10 @@ class CI_DB_mssql_driver extends CI_DB {
/**
* Begin Transaction
*
+ * @access public
* @return bool
*/
- public function trans_begin($test_mode = FALSE)
+ function trans_begin($test_mode = FALSE)
{
if ( ! $this->trans_enabled)
{
@@ -179,9 +184,10 @@ class CI_DB_mssql_driver extends CI_DB {
/**
* Commit Transaction
*
+ * @access public
* @return bool
*/
- public function trans_commit()
+ function trans_commit()
{
if ( ! $this->trans_enabled)
{
@@ -203,9 +209,10 @@ class CI_DB_mssql_driver extends CI_DB {
/**
* Rollback Transaction
*
+ * @access public
* @return bool
*/
- public function trans_rollback()
+ function trans_rollback()
{
if ( ! $this->trans_enabled)
{
@@ -227,11 +234,12 @@ class CI_DB_mssql_driver extends CI_DB {
/**
* Escape String
*
+ * @access public
* @param string
* @param bool whether or not the string will be used in a LIKE condition
* @return string
*/
- public function escape_str($str, $like = FALSE)
+ function escape_str($str, $like = FALSE)
{
if (is_array($str))
{
@@ -264,9 +272,10 @@ class CI_DB_mssql_driver extends CI_DB {
/**
* Affected Rows
*
+ * @access public
* @return integer
*/
- public function affected_rows()
+ function affected_rows()
{
return @mssql_rows_affected($this->conn_id);
}
@@ -278,9 +287,10 @@ class CI_DB_mssql_driver extends CI_DB {
*
* Returns the last id created in the Identity column.
*
+ * @access public
* @return integer
*/
- public function insert_id()
+ function insert_id()
{
$ver = self::_parse_major_version($this->version());
$sql = ($ver >= 8 ? "SELECT SCOPE_IDENTITY() AS last_id" : "SELECT @@IDENTITY AS last_id");
@@ -297,10 +307,11 @@ class CI_DB_mssql_driver extends CI_DB {
* Grabs the major version number from the
* database server version string passed in.
*
+ * @access private
* @param string $version
* @return int16 major version number
*/
- protected function _parse_major_version($version)
+ function _parse_major_version($version)
{
preg_match('/([0-9]+)\.([0-9]+)\.([0-9]+)/', $version, $ver_info);
return $ver_info[1]; // return the major version b/c that's all we're interested in.
@@ -313,7 +324,7 @@ class CI_DB_mssql_driver extends CI_DB {
*
* @return string
*/
- protected public function _version()
+ protected function _version()
{
return 'SELECT @@VERSION AS ver';
}
@@ -326,10 +337,11 @@ class CI_DB_mssql_driver extends CI_DB {
* Generates a platform-specific query string that counts all records in
* the specified database
*
+ * @access public
* @param string
* @return string
*/
- public function count_all($table = '')
+ function count_all($table = '')
{
if ($table == '')
{
@@ -354,10 +366,11 @@ class CI_DB_mssql_driver extends CI_DB {
*
* Generates a platform-specific query string so that the table names can be fetched
*
+ * @access private
* @param boolean
* @return string
*/
- protected function _list_tables($prefix_limit = FALSE)
+ function _list_tables($prefix_limit = FALSE)
{
$sql = "SELECT name FROM sysobjects WHERE type = 'U' ORDER BY name";
@@ -378,10 +391,11 @@ class CI_DB_mssql_driver extends CI_DB {
*
* Generates a platform-specific query string so that the column names can be fetched
*
+ * @access private
* @param string the table name
* @return string
*/
- protected function _list_columns($table = '')
+ function _list_columns($table = '')
{
return "SELECT * FROM INFORMATION_SCHEMA.Columns WHERE TABLE_NAME = '".$table."'";
}
@@ -393,10 +407,11 @@ class CI_DB_mssql_driver extends CI_DB {
*
* Generates a platform-specific query so that the column data can be retrieved
*
+ * @access public
* @param string the table name
* @return object
*/
- public function _field_data($table)
+ function _field_data($table)
{
return "SELECT TOP 1 * FROM ".$table;
}
@@ -423,12 +438,13 @@ class CI_DB_mssql_driver extends CI_DB {
/**
* Escape the SQL Identifiers
*
- * This public function escapes column and table names
+ * This function escapes column and table names
*
+ * @access private
* @param string
* @return string
*/
- protected function _escape_identifiers($item)
+ function _escape_identifiers($item)
{
if ($this->_escape_char == '')
{
@@ -464,13 +480,14 @@ class CI_DB_mssql_driver extends CI_DB {
/**
* From Tables
*
- * This public function implicitly groups FROM tables so there is no confusion
+ * This function implicitly groups FROM tables so there is no confusion
* about operator precedence in harmony with SQL standards
*
+ * @access public
* @param type
* @return type
*/
- public function _from_tables($tables)
+ function _from_tables($tables)
{
if ( ! is_array($tables))
{
@@ -487,12 +504,13 @@ class CI_DB_mssql_driver extends CI_DB {
*
* Generates a platform-specific insert string from the supplied data
*
+ * @access public
* @param string the table name
* @param array the insert keys
* @param array the insert values
* @return string
*/
- public function _insert($table, $keys, $values)
+ function _insert($table, $keys, $values)
{
return "INSERT INTO ".$table." (".implode(', ', $keys).") VALUES (".implode(', ', $values).")";
}
@@ -504,6 +522,7 @@ class CI_DB_mssql_driver extends CI_DB {
*
* Generates a platform-specific update string from the supplied data
*
+ * @access public
* @param string the table name
* @param array the update data
* @param array the where clause
@@ -511,7 +530,7 @@ class CI_DB_mssql_driver extends CI_DB {
* @param array the limit clause
* @return string
*/
- public function _update($table, $values, $where, $orderby = array(), $limit = FALSE)
+ function _update($table, $values, $where, $orderby = array(), $limit = FALSE)
{
foreach ($values as $key => $val)
{
@@ -539,12 +558,13 @@ class CI_DB_mssql_driver extends CI_DB {
*
* Generates a platform-specific truncate string from the supplied data
* If the database does not support the truncate() command
- * This public function maps to "DELETE FROM table"
+ * This function maps to "DELETE FROM table"
*
+ * @access public
* @param string the table name
* @return string
*/
- public function _truncate($table)
+ function _truncate($table)
{
return "TRUNCATE ".$table;
}
@@ -556,12 +576,13 @@ class CI_DB_mssql_driver extends CI_DB {
*
* Generates a platform-specific delete string from the supplied data
*
+ * @access public
* @param string the table name
* @param array the where clause
* @param string the limit clause
* @return string
*/
- public function _delete($table, $where = array(), $like = array(), $limit = FALSE)
+ function _delete($table, $where = array(), $like = array(), $limit = FALSE)
{
$conditions = '';
@@ -589,12 +610,13 @@ class CI_DB_mssql_driver extends CI_DB {
*
* Generates a platform-specific LIMIT clause
*
+ * @access public
* @param string the sql query string
* @param integer the number of rows to limit the query to
* @param integer the offset value
* @return string
*/
- public function _limit($sql, $limit, $offset)
+ function _limit($sql, $limit, $offset)
{
$i = $limit + $offset;
@@ -606,15 +628,18 @@ class CI_DB_mssql_driver extends CI_DB {
/**
* Close DB Connection
*
+ * @access public
* @param resource
* @return void
*/
- public function _close($conn_id)
+ function _close($conn_id)
{
@mssql_close($conn_id);
}
}
+
+
/* End of file mssql_driver.php */
-/* Location: ./system/database/drivers/mssql/mssql_driver.php */ \ No newline at end of file
+/* Location: ./system/database/drivers/mssql/mssql_driver.php */