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Diffstat (limited to 'system/database/drivers/odbc/odbc_driver.php')
-rw-r--r--system/database/drivers/odbc/odbc_driver.php96
1 files changed, 59 insertions, 37 deletions
diff --git a/system/database/drivers/odbc/odbc_driver.php b/system/database/drivers/odbc/odbc_driver.php
index 78acd2ce9..58da07818 100644
--- a/system/database/drivers/odbc/odbc_driver.php
+++ b/system/database/drivers/odbc/odbc_driver.php
@@ -48,35 +48,32 @@ class CI_DB_odbc_driver extends CI_DB {
var $_escape_char = '';
// clause and character used for LIKE escape sequences
- protected $_like_escape_str = " {escape '%s'} ";
- protected $_like_escape_chr = '!';
+ var $_like_escape_str = " {escape '%s'} ";
+ var $_like_escape_chr = '!';
/**
* The syntax to count rows is slightly different across different
* database engines, so this string appears in each driver and is
- * used for the count_all() and count_all_results() public functions.
+ * used for the count_all() and count_all_results() functions.
*/
- protected $_count_string = "SELECT COUNT(*) AS ";
- protected $_random_keyword;
+ var $_count_string = "SELECT COUNT(*) AS ";
+ var $_random_keyword;
- /**
- * Constructor, to define random keyword
- */
- public function __construct($params)
+
+ function __construct($params)
{
parent::__construct($params);
$this->_random_keyword = ' RND('.time().')'; // database specific random keyword
}
-
- // --------------------------------------------------------------------------
/**
* Non-persistent database connection
*
+ * @access private called by the base class
* @return resource
*/
- protected function db_connect()
+ function db_connect()
{
return @odbc_connect($this->hostname, $this->username, $this->password);
}
@@ -86,9 +83,10 @@ class CI_DB_odbc_driver extends CI_DB {
/**
* Persistent database connection
*
+ * @access private called by the base class
* @return resource
*/
- protected function db_pconnect()
+ function db_pconnect()
{
return @odbc_pconnect($this->hostname, $this->username, $this->password);
}
@@ -101,9 +99,10 @@ class CI_DB_odbc_driver extends CI_DB {
* Keep / reestablish the db connection if no queries have been
* sent for a length of time exceeding the server's idle timeout
*
+ * @access public
* @return void
*/
- public function reconnect()
+ function reconnect()
{
// not implemented in odbc
}
@@ -113,9 +112,10 @@ class CI_DB_odbc_driver extends CI_DB {
/**
* Select the database
*
+ * @access private called by the base class
* @return resource
*/
- protected function db_select()
+ function db_select()
{
// Not needed for ODBC
return TRUE;
@@ -126,10 +126,11 @@ class CI_DB_odbc_driver extends CI_DB {
/**
* Execute the query
*
+ * @access private called by the base class
* @param string an SQL query
* @return resource
*/
- protected function _execute($sql)
+ function _execute($sql)
{
return @odbc_exec($this->conn_id, $sql);
}
@@ -139,9 +140,10 @@ class CI_DB_odbc_driver extends CI_DB {
/**
* Begin Transaction
*
+ * @access public
* @return bool
*/
- public function trans_begin($test_mode = FALSE)
+ function trans_begin($test_mode = FALSE)
{
if ( ! $this->trans_enabled)
{
@@ -167,9 +169,10 @@ class CI_DB_odbc_driver extends CI_DB {
/**
* Commit Transaction
*
+ * @access public
* @return bool
*/
- public function trans_commit()
+ function trans_commit()
{
if ( ! $this->trans_enabled)
{
@@ -192,9 +195,10 @@ class CI_DB_odbc_driver extends CI_DB {
/**
* Rollback Transaction
*
+ * @access public
* @return bool
*/
- public function trans_rollback()
+ function trans_rollback()
{
if ( ! $this->trans_enabled)
{
@@ -217,11 +221,12 @@ class CI_DB_odbc_driver extends CI_DB {
/**
* Escape String
*
+ * @access public
* @param string
* @param bool whether or not the string will be used in a LIKE condition
* @return string
*/
- public function escape_str($str, $like = FALSE)
+ function escape_str($str, $like = FALSE)
{
if (is_array($str))
{
@@ -252,9 +257,10 @@ class CI_DB_odbc_driver extends CI_DB {
/**
* Affected Rows
*
+ * @access public
* @return integer
*/
- public function affected_rows()
+ function affected_rows()
{
return @odbc_num_rows($this->conn_id);
}
@@ -279,10 +285,11 @@ class CI_DB_odbc_driver extends CI_DB {
* Generates a platform-specific query string that counts all records in
* the specified database
*
+ * @access public
* @param string
* @return string
*/
- public function count_all($table = '')
+ function count_all($table = '')
{
if ($table == '')
{
@@ -308,10 +315,11 @@ class CI_DB_odbc_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)
{
$sql = "SHOW TABLES FROM `".$this->database."`";
@@ -331,10 +339,11 @@ class CI_DB_odbc_driver extends CI_DB {
*
* Generates a platform-specific query string so that the column names can be fetched
*
+ * @access public
* @param string the table name
* @return string
*/
- public function _list_columns($table = '')
+ function _list_columns($table = '')
{
return "SHOW COLUMNS FROM ".$table;
}
@@ -346,10 +355,11 @@ class CI_DB_odbc_driver extends CI_DB {
*
* Generates a platform-specific query so that the column data can be retrieved
*
+ * @access public
* @param string the table name
* @return object
*/
- public function _field_data($table)
+ function _field_data($table)
{
return "SELECT TOP 1 FROM ".$table;
}
@@ -374,12 +384,13 @@ class CI_DB_odbc_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 ($this->_escape_char == '')
{
@@ -415,13 +426,14 @@ class CI_DB_odbc_driver extends CI_DB {
/**
* From Tables
*
- * This public function implicitly groups FROM tables so there is no confusion
+ * This function implicitly groups FROM tables so there is no confusion
* about operator precedence in harmony with SQL standards
*
+ * @access public
* @param type
* @return type
*/
- public function _from_tables($tables)
+ function _from_tables($tables)
{
if ( ! is_array($tables))
{
@@ -438,12 +450,13 @@ class CI_DB_odbc_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(', ', $values).")";
}
@@ -455,6 +468,7 @@ class CI_DB_odbc_driver extends CI_DB {
*
* Generates a platform-specific update string from the supplied data
*
+ * @access public
* @param string the table name
* @param array the update data
* @param array the where clause
@@ -462,7 +476,7 @@ class CI_DB_odbc_driver extends CI_DB {
* @param array the limit clause
* @return string
*/
- public function _update($table, $values, $where, $orderby = array(), $limit = FALSE)
+ function _update($table, $values, $where, $orderby = array(), $limit = FALSE)
{
foreach ($values as $key => $val)
{
@@ -490,12 +504,13 @@ class CI_DB_odbc_driver extends CI_DB {
*
* Generates a platform-specific truncate string from the supplied data
* If the database does not support the truncate() command
- * This public function maps to "DELETE FROM table"
+ * This function maps to "DELETE FROM table"
*
+ * @access public
* @param string the table name
* @return string
*/
- public function _truncate($table)
+ function _truncate($table)
{
return $this->_delete($table);
}
@@ -507,12 +522,13 @@ class CI_DB_odbc_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)
{
$conditions = '';
@@ -540,12 +556,13 @@ class CI_DB_odbc_driver extends CI_DB {
*
* Generates a platform-specific LIMIT clause
*
+ * @access public
* @param string the sql query string
* @param integer the number of rows to limit the query to
* @param integer the offset value
* @return string
*/
- public function _limit($sql, $limit, $offset)
+ function _limit($sql, $limit, $offset)
{
// Does ODBC doesn't use the LIMIT clause?
return $sql;
@@ -556,14 +573,19 @@ class CI_DB_odbc_driver extends CI_DB {
/**
* Close DB Connection
*
+ * @access public
* @param resource
* @return void
*/
- public function _close($conn_id)
+ function _close($conn_id)
{
@odbc_close($conn_id);
}
+
+
}
+
+
/* End of file odbc_driver.php */
-/* Location: ./system/database/drivers/odbc/odbc_driver.php */ \ No newline at end of file
+/* Location: ./system/database/drivers/odbc/odbc_driver.php */
generated by cgit v1.2.3-24-g4f1b (git 2.32.0) at 2024-11-10 07:35:36 +0100