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-rwxr-xr-x[-rw-r--r--]system/database/DB.php16
-rw-r--r--system/database/DB_active_rec.php322
-rw-r--r--system/database/DB_cache.php6
-rw-r--r--system/database/DB_driver.php36
-rw-r--r--system/database/DB_forge.php4
-rw-r--r--system/database/DB_result.php30
-rw-r--r--system/database/DB_utility.php6
-rw-r--r--system/database/drivers/cubrid/cubrid_driver.php791
-rw-r--r--system/database/drivers/cubrid/cubrid_forge.php288
-rw-r--r--system/database/drivers/cubrid/cubrid_result.php202
-rw-r--r--system/database/drivers/cubrid/cubrid_utility.php108
-rw-r--r--system/database/drivers/cubrid/index.html10
-rw-r--r--system/database/drivers/mssql/mssql_driver.php2
-rw-r--r--system/database/drivers/mssql/mssql_forge.php4
-rw-r--r--system/database/drivers/mssql/mssql_result.php4
-rw-r--r--system/database/drivers/mssql/mssql_utility.php2
-rw-r--r--system/database/drivers/mysql/mysql_driver.php23
-rw-r--r--system/database/drivers/mysql/mysql_forge.php12
-rw-r--r--system/database/drivers/mysql/mysql_result.php4
-rw-r--r--system/database/drivers/mysql/mysql_utility.php6
-rw-r--r--system/database/drivers/mysqli/mysqli_driver.php17
-rw-r--r--system/database/drivers/mysqli/mysqli_forge.php12
-rw-r--r--system/database/drivers/mysqli/mysqli_result.php4
-rw-r--r--system/database/drivers/mysqli/mysqli_utility.php2
-rw-r--r--system/database/drivers/oci8/oci8_driver.php138
-rw-r--r--system/database/drivers/oci8/oci8_forge.php4
-rw-r--r--system/database/drivers/oci8/oci8_result.php34
-rw-r--r--system/database/drivers/oci8/oci8_utility.php2
-rw-r--r--system/database/drivers/odbc/odbc_driver.php2
-rw-r--r--system/database/drivers/odbc/odbc_forge.php4
-rw-r--r--system/database/drivers/odbc/odbc_result.php4
-rw-r--r--system/database/drivers/odbc/odbc_utility.php2
-rw-r--r--system/database/drivers/postgre/postgre_driver.php2
-rw-r--r--system/database/drivers/postgre/postgre_forge.php10
-rw-r--r--system/database/drivers/postgre/postgre_result.php4
-rw-r--r--system/database/drivers/postgre/postgre_utility.php2
-rw-r--r--system/database/drivers/sqlite/sqlite_driver.php2
-rw-r--r--system/database/drivers/sqlite/sqlite_forge.php6
-rw-r--r--system/database/drivers/sqlite/sqlite_result.php4
-rw-r--r--system/database/drivers/sqlite/sqlite_utility.php4
-rw-r--r--system/database/drivers/sqlsrv/index.html10
-rw-r--r--system/database/drivers/sqlsrv/sqlsrv_driver.php598
-rw-r--r--system/database/drivers/sqlsrv/sqlsrv_forge.php248
-rw-r--r--system/database/drivers/sqlsrv/sqlsrv_result.php169
-rw-r--r--system/database/drivers/sqlsrv/sqlsrv_utility.php88
45 files changed, 2872 insertions, 376 deletions
diff --git a/system/database/DB.php b/system/database/DB.php
index 4481cef63..8314d3b97 100644..100755
--- a/system/database/DB.php
+++ b/system/database/DB.php
@@ -1,4 +1,4 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
/**
* CodeIgniter
*
@@ -21,6 +21,8 @@
* @category Database
* @author ExpressionEngine Dev Team
* @link http://codeigniter.com/user_guide/database/
+ * @param string
+ * @param bool Determines if active record should be used or not
*/
function &DB($params = '', $active_record_override = NULL)
{
@@ -59,10 +61,10 @@ function &DB($params = '', $active_record_override = NULL)
{
/* parse the URL from the DSN string
- * Database settings can be passed as discreet
- * parameters or as a data source name in the first
- * parameter. DSNs must have this prototype:
- * $dsn = 'driver://username:password@hostname/database';
+ * Database settings can be passed as discreet
+ * parameters or as a data source name in the first
+ * parameter. DSNs must have this prototype:
+ * $dsn = 'driver://username:password@hostname/database';
*/
if (($dns = @parse_url($params)) === FALSE)
@@ -100,13 +102,13 @@ function &DB($params = '', $active_record_override = NULL)
}
}
- // No DB specified yet? Beat them senseless...
+ // No DB specified yet? Beat them senseless...
if ( ! isset($params['dbdriver']) OR $params['dbdriver'] == '')
{
show_error('You have not selected a database type to connect to.');
}
- // Load the DB classes. Note: Since the active record class is optional
+ // Load the DB classes. Note: Since the active record class is optional
// we need to dynamically create a class that extends proper parent class
// based on whether we're using the active record class or not.
// Kudos to Paul for discovering this clever use of eval()
diff --git a/system/database/DB_active_rec.php b/system/database/DB_active_rec.php
index 83d481699..ecacadeff 100644
--- a/system/database/DB_active_rec.php
+++ b/system/database/DB_active_rec.php
@@ -1,4 +1,4 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
/**
* CodeIgniter
*
@@ -58,9 +58,9 @@ class CI_DB_active_record extends CI_DB_driver {
var $ar_cache_having = array();
var $ar_cache_orderby = array();
var $ar_cache_set = array();
-
+
var $ar_no_escape = array();
-
+ var $ar_cache_no_escape = array();
// --------------------------------------------------------------------
@@ -69,11 +69,10 @@ class CI_DB_active_record extends CI_DB_driver {
*
* Generates the SELECT portion of the query
*
- * @access public
* @param string
* @return object
*/
- function select($select = '*', $escape = NULL)
+ public function select($select = '*', $escape = NULL)
{
if (is_string($select))
{
@@ -93,6 +92,7 @@ class CI_DB_active_record extends CI_DB_driver {
{
$this->ar_cache_select[] = $val;
$this->ar_cache_exists[] = 'select';
+ $this->ar_cache_no_escape[] = $escape;
}
}
}
@@ -106,12 +106,11 @@ class CI_DB_active_record extends CI_DB_driver {
*
* Generates a SELECT MAX(field) portion of a query
*
- * @access public
* @param string the field
* @param string an alias
* @return object
*/
- function select_max($select = '', $alias = '')
+ public function select_max($select = '', $alias = '')
{
return $this->_max_min_avg_sum($select, $alias, 'MAX');
}
@@ -123,12 +122,11 @@ class CI_DB_active_record extends CI_DB_driver {
*
* Generates a SELECT MIN(field) portion of a query
*
- * @access public
* @param string the field
* @param string an alias
* @return object
*/
- function select_min($select = '', $alias = '')
+ public function select_min($select = '', $alias = '')
{
return $this->_max_min_avg_sum($select, $alias, 'MIN');
}
@@ -140,12 +138,11 @@ class CI_DB_active_record extends CI_DB_driver {
*
* Generates a SELECT AVG(field) portion of a query
*
- * @access public
* @param string the field
* @param string an alias
* @return object
*/
- function select_avg($select = '', $alias = '')
+ public function select_avg($select = '', $alias = '')
{
return $this->_max_min_avg_sum($select, $alias, 'AVG');
}
@@ -157,12 +154,11 @@ class CI_DB_active_record extends CI_DB_driver {
*
* Generates a SELECT SUM(field) portion of a query
*
- * @access public
* @param string the field
* @param string an alias
* @return object
*/
- function select_sum($select = '', $alias = '')
+ public function select_sum($select = '', $alias = '')
{
return $this->_max_min_avg_sum($select, $alias, 'SUM');
}
@@ -175,14 +171,13 @@ class CI_DB_active_record extends CI_DB_driver {
* select_max()
* select_min()
* select_avg()
- * select_sum()
+ * select_sum()
*
- * @access public
* @param string the field
* @param string an alias
* @return object
*/
- function _max_min_avg_sum($select = '', $alias = '', $type = 'MAX')
+ protected function _max_min_avg_sum($select = '', $alias = '', $type = 'MAX')
{
if ( ! is_string($select) OR $select == '')
{
@@ -220,11 +215,10 @@ class CI_DB_active_record extends CI_DB_driver {
/**
* Determines the alias name based on the table
*
- * @access private
* @param string
* @return string
*/
- function _create_alias_from_table($item)
+ protected function _create_alias_from_table($item)
{
if (strpos($item, '.') !== FALSE)
{
@@ -241,11 +235,10 @@ class CI_DB_active_record extends CI_DB_driver {
*
* Sets a flag which tells the query string compiler to add DISTINCT
*
- * @access public
* @param bool
* @return object
*/
- function distinct($val = TRUE)
+ public function distinct($val = TRUE)
{
$this->ar_distinct = (is_bool($val)) ? $val : TRUE;
return $this;
@@ -258,11 +251,10 @@ class CI_DB_active_record extends CI_DB_driver {
*
* Generates the FROM portion of the query
*
- * @access public
* @param mixed can be a string or array
* @return object
*/
- function from($from)
+ public function from($from)
{
foreach ((array)$from as $val)
{
@@ -287,7 +279,7 @@ class CI_DB_active_record extends CI_DB_driver {
{
$val = trim($val);
- // Extract any aliases that might exist. We use this information
+ // Extract any aliases that might exist. We use this information
// in the _protect_identifiers to know whether to add a table prefix
$this->_track_aliases($val);
@@ -311,13 +303,12 @@ class CI_DB_active_record extends CI_DB_driver {
*
* Generates the JOIN portion of the query
*
- * @access public
* @param string
* @param string the join condition
* @param string the type of join
* @return object
*/
- function join($table, $cond, $type = '')
+ public function join($table, $cond, $type = '')
{
if ($type != '')
{
@@ -333,7 +324,7 @@ class CI_DB_active_record extends CI_DB_driver {
}
}
- // Extract any aliases that might exist. We use this information
+ // Extract any aliases that might exist. We use this information
// in the _protect_identifiers to know whether to add a table prefix
$this->_track_aliases($table);
@@ -367,12 +358,11 @@ class CI_DB_active_record extends CI_DB_driver {
* Generates the WHERE portion of the query. Separates
* multiple calls with AND
*
- * @access public
* @param mixed
* @param mixed
* @return object
*/
- function where($key, $value = NULL, $escape = TRUE)
+ public function where($key, $value = NULL, $escape = TRUE)
{
return $this->_where($key, $value, 'AND ', $escape);
}
@@ -385,12 +375,11 @@ class CI_DB_active_record extends CI_DB_driver {
* Generates the WHERE portion of the query. Separates
* multiple calls with OR
*
- * @access public
* @param mixed
* @param mixed
* @return object
*/
- function or_where($key, $value = NULL, $escape = TRUE)
+ public function or_where($key, $value = NULL, $escape = TRUE)
{
return $this->_where($key, $value, 'OR ', $escape);
}
@@ -400,15 +389,14 @@ class CI_DB_active_record extends CI_DB_driver {
/**
* Where
*
- * Called by where() or orwhere()
+ * Called by where() or or_where()
*
- * @access private
* @param mixed
* @param mixed
* @param string
* @return object
*/
- function _where($key, $value = NULL, $type = 'AND ', $escape = NULL)
+ protected function _where($key, $value = NULL, $type = 'AND ', $escape = NULL)
{
if ( ! is_array($key))
{
@@ -439,7 +427,7 @@ class CI_DB_active_record extends CI_DB_driver {
$v = ' '.$this->escape($v);
}
-
+
if ( ! $this->_has_operator($k))
{
$k .= ' = ';
@@ -471,12 +459,11 @@ class CI_DB_active_record extends CI_DB_driver {
* Generates a WHERE field IN ('item', 'item') SQL query joined with
* AND if appropriate
*
- * @access public
* @param string The field to search
* @param array The values searched on
* @return object
*/
- function where_in($key = NULL, $values = NULL)
+ public function where_in($key = NULL, $values = NULL)
{
return $this->_where_in($key, $values);
}
@@ -489,12 +476,11 @@ class CI_DB_active_record extends CI_DB_driver {
* Generates a WHERE field IN ('item', 'item') SQL query joined with
* OR if appropriate
*
- * @access public
* @param string The field to search
* @param array The values searched on
* @return object
*/
- function or_where_in($key = NULL, $values = NULL)
+ public function or_where_in($key = NULL, $values = NULL)
{
return $this->_where_in($key, $values, FALSE, 'OR ');
}
@@ -507,12 +493,11 @@ class CI_DB_active_record extends CI_DB_driver {
* Generates a WHERE field NOT IN ('item', 'item') SQL query joined
* with AND if appropriate
*
- * @access public
* @param string The field to search
* @param array The values searched on
* @return object
*/
- function where_not_in($key = NULL, $values = NULL)
+ public function where_not_in($key = NULL, $values = NULL)
{
return $this->_where_in($key, $values, TRUE);
}
@@ -525,12 +510,11 @@ class CI_DB_active_record extends CI_DB_driver {
* Generates a WHERE field NOT IN ('item', 'item') SQL query joined
* with OR if appropriate
*
- * @access public
* @param string The field to search
* @param array The values searched on
* @return object
*/
- function or_where_not_in($key = NULL, $values = NULL)
+ public function or_where_not_in($key = NULL, $values = NULL)
{
return $this->_where_in($key, $values, TRUE, 'OR ');
}
@@ -542,14 +526,13 @@ class CI_DB_active_record extends CI_DB_driver {
*
* Called by where_in, where_in_or, where_not_in, where_not_in_or
*
- * @access public
* @param string The field to search
* @param array The values searched on
* @param boolean If the statement would be IN or NOT IN
* @param string
* @return object
*/
- function _where_in($key = NULL, $values = NULL, $not = FALSE, $type = 'AND ')
+ protected function _where_in($key = NULL, $values = NULL, $not = FALSE, $type = 'AND ')
{
if ($key === NULL OR $values === NULL)
{
@@ -592,12 +575,11 @@ class CI_DB_active_record extends CI_DB_driver {
* Generates a %LIKE% portion of the query. Separates
* multiple calls with AND
*
- * @access public
* @param mixed
* @param mixed
* @return object
*/
- function like($field, $match = '', $side = 'both')
+ public function like($field, $match = '', $side = 'both')
{
return $this->_like($field, $match, 'AND ', $side);
}
@@ -610,12 +592,11 @@ class CI_DB_active_record extends CI_DB_driver {
* Generates a NOT LIKE portion of the query. Separates
* multiple calls with AND
*
- * @access public
* @param mixed
* @param mixed
* @return object
*/
- function not_like($field, $match = '', $side = 'both')
+ public function not_like($field, $match = '', $side = 'both')
{
return $this->_like($field, $match, 'AND ', $side, 'NOT');
}
@@ -628,12 +609,11 @@ class CI_DB_active_record extends CI_DB_driver {
* Generates a %LIKE% portion of the query. Separates
* multiple calls with OR
*
- * @access public
* @param mixed
* @param mixed
* @return object
*/
- function or_like($field, $match = '', $side = 'both')
+ public function or_like($field, $match = '', $side = 'both')
{
return $this->_like($field, $match, 'OR ', $side);
}
@@ -646,12 +626,11 @@ class CI_DB_active_record extends CI_DB_driver {
* Generates a NOT LIKE portion of the query. Separates
* multiple calls with OR
*
- * @access public
* @param mixed
* @param mixed
* @return object
*/
- function or_not_like($field, $match = '', $side = 'both')
+ public function or_not_like($field, $match = '', $side = 'both')
{
return $this->_like($field, $match, 'OR ', $side, 'NOT');
}
@@ -663,13 +642,12 @@ class CI_DB_active_record extends CI_DB_driver {
*
* Called by like() or orlike()
*
- * @access private
* @param mixed
* @param mixed
* @param string
* @return object
*/
- function _like($field, $match = '', $type = 'AND ', $side = 'both', $not = '')
+ protected function _like($field, $match = '', $type = 'AND ', $side = 'both', $not = '')
{
if ( ! is_array($field))
{
@@ -719,11 +697,10 @@ class CI_DB_active_record extends CI_DB_driver {
/**
* GROUP BY
*
- * @access public
* @param string
* @return object
*/
- function group_by($by)
+ public function group_by($by)
{
if (is_string($by))
{
@@ -755,12 +732,11 @@ class CI_DB_active_record extends CI_DB_driver {
*
* Separates multiple calls with AND
*
- * @access public
* @param string
* @param string
* @return object
*/
- function having($key, $value = '', $escape = TRUE)
+ public function having($key, $value = '', $escape = TRUE)
{
return $this->_having($key, $value, 'AND ', $escape);
}
@@ -772,12 +748,11 @@ class CI_DB_active_record extends CI_DB_driver {
*
* Separates multiple calls with OR
*
- * @access public
* @param string
* @param string
* @return object
*/
- function or_having($key, $value = '', $escape = TRUE)
+ public function or_having($key, $value = '', $escape = TRUE)
{
return $this->_having($key, $value, 'OR ', $escape);
}
@@ -789,12 +764,11 @@ class CI_DB_active_record extends CI_DB_driver {
*
* Called by having() or or_having()
*
- * @access private
* @param string
* @param string
* @return object
*/
- function _having($key, $value = '', $type = 'AND ', $escape = TRUE)
+ protected function _having($key, $value = '', $type = 'AND ', $escape = TRUE)
{
if ( ! is_array($key))
{
@@ -817,7 +791,7 @@ class CI_DB_active_record extends CI_DB_driver {
if ($v != '')
{
- $v = ' '.$this->escape_str($v);
+ $v = ' '.$this->escape($v);
}
$this->ar_having[] = $prefix.$k.$v;
@@ -836,12 +810,11 @@ class CI_DB_active_record extends CI_DB_driver {
/**
* Sets the ORDER BY value
*
- * @access public
* @param string
* @param string direction: asc or desc
* @return object
*/
- function order_by($orderby, $direction = '')
+ public function order_by($orderby, $direction = '')
{
if (strtolower($direction) == 'random')
{
@@ -892,18 +865,17 @@ class CI_DB_active_record extends CI_DB_driver {
/**
* Sets the LIMIT value
*
- * @access public
* @param integer the limit value
* @param integer the offset value
* @return object
*/
- function limit($value, $offset = '')
+ public function limit($value, $offset = '')
{
- $this->ar_limit = $value;
+ $this->ar_limit = (int) $value;
if ($offset != '')
{
- $this->ar_offset = $offset;
+ $this->ar_offset = (int) $offset;
}
return $this;
@@ -914,11 +886,10 @@ class CI_DB_active_record extends CI_DB_driver {
/**
* Sets the OFFSET value
*
- * @access public
* @param integer the offset value
* @return object
*/
- function offset($offset)
+ public function offset($offset)
{
$this->ar_offset = $offset;
return $this;
@@ -927,15 +898,14 @@ class CI_DB_active_record extends CI_DB_driver {
// --------------------------------------------------------------------
/**
- * The "set" function. Allows key/value pairs to be set for inserting or updating
+ * The "set" function. Allows key/value pairs to be set for inserting or updating
*
- * @access public
* @param mixed
* @param string
* @param boolean
* @return object
*/
- function set($key, $value = '', $escape = TRUE)
+ public function set($key, $value = '', $escape = TRUE)
{
$key = $this->_object_to_array($key);
@@ -967,13 +937,12 @@ class CI_DB_active_record extends CI_DB_driver {
* Compiles the select statement based on the other functions called
* and runs the query
*
- * @access public
* @param string the table
* @param string the limit clause
* @param string the offset clause
* @return object
*/
- function get($table = '', $limit = null, $offset = null)
+ public function get($table = '', $limit = null, $offset = null)
{
if ($table != '')
{
@@ -999,11 +968,10 @@ class CI_DB_active_record extends CI_DB_driver {
* Generates a platform-specific query string that counts all records
* returned by an Active Record query.
*
- * @access public
* @param string
* @return string
*/
- function count_all_results($table = '')
+ public function count_all_results($table = '')
{
if ($table != '')
{
@@ -1032,13 +1000,12 @@ class CI_DB_active_record extends CI_DB_driver {
*
* Allows the where clause, limit and offset to be added directly
*
- * @access public
* @param string the where clause
* @param string the limit clause
* @param string the offset clause
* @return object
*/
- function get_where($table = '', $where = null, $limit = null, $offset = null)
+ public function get_where($table = '', $where = null, $limit = null, $offset = null)
{
if ($table != '')
{
@@ -1069,12 +1036,11 @@ class CI_DB_active_record extends CI_DB_driver {
*
* Compiles batch insert strings and runs the queries
*
- * @access public
* @param string the table to retrieve the results from
* @param array an associative array of insert values
* @return object
*/
- function insert_batch($table = '', $set = NULL)
+ public function insert_batch($table = '', $set = NULL)
{
if ( ! is_null($set))
{
@@ -1085,7 +1051,7 @@ class CI_DB_active_record extends CI_DB_driver {
{
if ($this->db_debug)
{
- //No valid data array. Folds in cases where keys and values did not match up
+ //No valid data array. Folds in cases where keys and values did not match up
return $this->display_error('db_must_use_set');
}
return FALSE;
@@ -1125,16 +1091,14 @@ class CI_DB_active_record extends CI_DB_driver {
// --------------------------------------------------------------------
/**
- * The "set_insert_batch" function. Allows key/value pairs to be set for batch inserts
+ * The "set_insert_batch" function. Allows key/value pairs to be set for batch inserts
*
- * @access public
* @param mixed
* @param string
* @param boolean
* @return object
*/
-
- function set_insert_batch($key, $value = '', $escape = TRUE)
+ public function set_insert_batch($key, $value = '', $escape = TRUE)
{
$key = $this->_object_to_array_batch($key);
@@ -1159,7 +1123,7 @@ class CI_DB_active_record extends CI_DB_driver {
if ($escape === FALSE)
{
- $this->ar_set[] = '('.implode(',', $row).')';
+ $this->ar_set[] = '('.implode(',', $row).')';
}
else
{
@@ -1170,7 +1134,7 @@ class CI_DB_active_record extends CI_DB_driver {
$clean[] = $this->escape($value);
}
- $this->ar_set[] = '('.implode(',', $clean).')';
+ $this->ar_set[] = '('.implode(',', $clean).')';
}
}
@@ -1189,8 +1153,7 @@ class CI_DB_active_record extends CI_DB_driver {
*
* Compiles an insert string and runs the query
*
- * @access public
- * @param string the table to retrieve the results from
+ * @param string the table to insert data into
* @param array an associative array of insert values
* @return object
*/
@@ -1230,7 +1193,18 @@ class CI_DB_active_record extends CI_DB_driver {
return $this->query($sql);
}
- function replace($table = '', $set = NULL)
+ // --------------------------------------------------------------------
+
+ /**
+ * Replace
+ *
+ * Compiles an replace into string and runs the query
+ *
+ * @param string the table to replace data into
+ * @param array an associative array of insert values
+ * @return object
+ */
+ public function replace($table = '', $set = NULL)
{
if ( ! is_null($set))
{
@@ -1273,13 +1247,12 @@ class CI_DB_active_record extends CI_DB_driver {
*
* Compiles an update string and runs the query
*
- * @access public
* @param string the table to retrieve the results from
* @param array an associative array of update values
* @param mixed the where clause
* @return object
*/
- function update($table = '', $set = NULL, $where = NULL, $limit = NULL)
+ public function update($table = '', $set = NULL, $where = NULL, $limit = NULL)
{
// Combine any cached components with the current statements
$this->_merge_cache();
@@ -1336,13 +1309,12 @@ class CI_DB_active_record extends CI_DB_driver {
*
* Compiles an update string and runs the query
*
- * @access public
* @param string the table to retrieve the results from
* @param array an associative array of update values
* @param string the where key
* @return object
*/
- function update_batch($table = '', $set = NULL, $index = NULL)
+ public function update_batch($table = '', $set = NULL, $index = NULL)
{
// Combine any cached components with the current statements
$this->_merge_cache();
@@ -1351,7 +1323,7 @@ class CI_DB_active_record extends CI_DB_driver {
{
if ($this->db_debug)
{
- return $this->display_error('db_myst_use_index');
+ return $this->display_error('db_must_use_index');
}
return FALSE;
@@ -1400,16 +1372,14 @@ class CI_DB_active_record extends CI_DB_driver {
// --------------------------------------------------------------------
/**
- * The "set_update_batch" function. Allows key/value pairs to be set for batch updating
+ * The "set_update_batch" function. Allows key/value pairs to be set for batch updating
*
- * @access public
* @param array
* @param string
* @param boolean
* @return object
*/
-
- function set_update_batch($key, $index = '', $escape = TRUE)
+ public function set_update_batch($key, $index = '', $escape = TRUE)
{
$key = $this->_object_to_array_batch($key);
@@ -1462,11 +1432,10 @@ class CI_DB_active_record extends CI_DB_driver {
*
* Compiles a delete string and runs "DELETE FROM table"
*
- * @access public
* @param string the table to empty
* @return object
*/
- function empty_table($table = '')
+ public function empty_table($table = '')
{
if ($table == '')
{
@@ -1502,11 +1471,10 @@ class CI_DB_active_record extends CI_DB_driver {
* If the database does not support the truncate() command
* This function maps to "DELETE FROM table"
*
- * @access public
* @param string the table to truncate
* @return object
*/
- function truncate($table = '')
+ public function truncate($table = '')
{
if ($table == '')
{
@@ -1540,14 +1508,13 @@ class CI_DB_active_record extends CI_DB_driver {
*
* Compiles a delete string and runs the query
*
- * @access public
* @param mixed the table(s) to delete from. String or array
* @param mixed the where clause
* @param mixed the limit clause
* @param boolean
* @return object
*/
- function delete($table = '', $where = '', $limit = NULL, $reset_data = TRUE)
+ public function delete($table = '', $where = '', $limit = NULL, $reset_data = TRUE)
{
// Combine any cached components with the current statements
$this->_merge_cache();
@@ -1617,11 +1584,10 @@ class CI_DB_active_record extends CI_DB_driver {
*
* Prepends a database prefix if one exists in configuration
*
- * @access public
* @param string the table
* @return string
*/
- function dbprefix($table = '')
+ public function dbprefix($table = '')
{
if ($table == '')
{
@@ -1634,15 +1600,29 @@ class CI_DB_active_record extends CI_DB_driver {
// --------------------------------------------------------------------
/**
+ * Set DB Prefix
+ *
+ * Set's the DB Prefix to something new without needing to reconnect
+ *
+ * @param string the prefix
+ * @return string
+ */
+ public function set_dbprefix($prefix = '')
+ {
+ return $this->dbprefix = $prefix;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
* Track Aliases
*
* Used to track SQL statements written with aliased tables.
*
- * @access private
* @param string The table to inspect
* @return string
*/
- function _track_aliases($table)
+ protected function _track_aliases($table)
{
if (is_array($table))
{
@@ -1653,7 +1633,7 @@ class CI_DB_active_record extends CI_DB_driver {
return;
}
- // Does the string contain a comma? If so, we need to separate
+ // Does the string contain a comma? If so, we need to separate
// the string into discreet statements
if (strpos($table, ',') !== FALSE)
{
@@ -1683,12 +1663,11 @@ class CI_DB_active_record extends CI_DB_driver {
* Compile the SELECT statement
*
* Generates a query string based on which functions were used.
- * Should not be called directly. The get() function calls it.
+ * Should not be called directly. The get() function calls it.
*
- * @access private
* @return string
*/
- function _compile_select($select_override = FALSE)
+ protected function _compile_select($select_override = FALSE)
{
// Combine any cached components with the current statements
$this->_merge_cache();
@@ -1716,7 +1695,8 @@ class CI_DB_active_record extends CI_DB_driver {
// is because until the user calls the from() function we don't know if there are aliases
foreach ($this->ar_select as $key => $val)
{
- $this->ar_select[$key] = $this->_protect_identifiers($val, FALSE, $this->ar_no_escape[$key]);
+ $no_escape = isset($this->ar_no_escape[$key]) ? $this->ar_no_escape[$key] : NULL;
+ $this->ar_select[$key] = $this->_protect_identifiers($val, FALSE, $no_escape);
}
$sql .= implode(', ', $this->ar_select);
@@ -1826,11 +1806,10 @@ class CI_DB_active_record extends CI_DB_driver {
*
* Takes an object as input and converts the class variables to array key/vals
*
- * @access public
* @param object
* @return array
*/
- function _object_to_array($object)
+ public function _object_to_array($object)
{
if ( ! is_object($object))
{
@@ -1857,11 +1836,10 @@ class CI_DB_active_record extends CI_DB_driver {
*
* Takes an object as input and converts the class variables to array key/vals
*
- * @access public
* @param object
* @return array
*/
- function _object_to_array_batch($object)
+ public function _object_to_array_batch($object)
{
if ( ! is_object($object))
{
@@ -1897,10 +1875,9 @@ class CI_DB_active_record extends CI_DB_driver {
*
* Starts AR caching
*
- * @access public
* @return void
*/
- function start_cache()
+ public function start_cache()
{
$this->ar_caching = TRUE;
}
@@ -1912,10 +1889,9 @@ class CI_DB_active_record extends CI_DB_driver {
*
* Stops AR caching
*
- * @access public
* @return void
*/
- function stop_cache()
+ public function stop_cache()
{
$this->ar_caching = FALSE;
}
@@ -1930,22 +1906,21 @@ class CI_DB_active_record extends CI_DB_driver {
* @access public
* @return void
*/
- function flush_cache()
+ public function flush_cache()
{
- $this->_reset_run(
- array(
- 'ar_cache_select' => array(),
- 'ar_cache_from' => array(),
- 'ar_cache_join' => array(),
- 'ar_cache_where' => array(),
- 'ar_cache_like' => array(),
- 'ar_cache_groupby' => array(),
- 'ar_cache_having' => array(),
- 'ar_cache_orderby' => array(),
- 'ar_cache_set' => array(),
- 'ar_cache_exists' => array()
- )
- );
+ $this->_reset_run(array(
+ 'ar_cache_select' => array(),
+ 'ar_cache_from' => array(),
+ 'ar_cache_join' => array(),
+ 'ar_cache_where' => array(),
+ 'ar_cache_like' => array(),
+ 'ar_cache_groupby' => array(),
+ 'ar_cache_having' => array(),
+ 'ar_cache_orderby' => array(),
+ 'ar_cache_set' => array(),
+ 'ar_cache_exists' => array(),
+ 'ar_cache_no_escape' => array()
+ ));
}
// --------------------------------------------------------------------
@@ -1956,10 +1931,9 @@ class CI_DB_active_record extends CI_DB_driver {
* When called, this function merges any cached AR arrays with
* locally called ones.
*
- * @access private
* @return void
*/
- function _merge_cache()
+ protected function _merge_cache()
{
if (count($this->ar_cache_exists) == 0)
{
@@ -1985,18 +1959,19 @@ class CI_DB_active_record extends CI_DB_driver {
{
$this->_track_aliases($this->ar_from);
}
+
+ $this->ar_no_escape = $this->ar_cache_no_escape;
}
// --------------------------------------------------------------------
/**
- * Resets the active record values. Called by the get() function
+ * Resets the active record values. Called by the get() function
*
- * @access private
* @param array An array of fields to reset
* @return void
*/
- function _reset_run($ar_reset_items)
+ protected function _reset_run($ar_reset_items)
{
foreach ($ar_reset_items as $item => $default_value)
{
@@ -2010,30 +1985,29 @@ class CI_DB_active_record extends CI_DB_driver {
// --------------------------------------------------------------------
/**
- * Resets the active record values. Called by the get() function
+ * Resets the active record values. Called by the get() function
*
- * @access private
* @return void
*/
- function _reset_select()
+ protected function _reset_select()
{
$ar_reset_items = array(
- 'ar_select' => array(),
- 'ar_from' => array(),
- 'ar_join' => array(),
- 'ar_where' => array(),
- 'ar_like' => array(),
- 'ar_groupby' => array(),
- 'ar_having' => array(),
- 'ar_orderby' => array(),
- 'ar_wherein' => array(),
- 'ar_aliased_tables' => array(),
- 'ar_no_escape' => array(),
- 'ar_distinct' => FALSE,
- 'ar_limit' => FALSE,
- 'ar_offset' => FALSE,
- 'ar_order' => FALSE,
- );
+ 'ar_select' => array(),
+ 'ar_from' => array(),
+ 'ar_join' => array(),
+ 'ar_where' => array(),
+ 'ar_like' => array(),
+ 'ar_groupby' => array(),
+ 'ar_having' => array(),
+ 'ar_orderby' => array(),
+ 'ar_wherein' => array(),
+ 'ar_aliased_tables' => array(),
+ 'ar_no_escape' => array(),
+ 'ar_distinct' => FALSE,
+ 'ar_limit' => FALSE,
+ 'ar_offset' => FALSE,
+ 'ar_order' => FALSE,
+ );
$this->_reset_run($ar_reset_items);
}
@@ -2045,25 +2019,23 @@ class CI_DB_active_record extends CI_DB_driver {
*
* Called by the insert() update() insert_batch() update_batch() and delete() functions
*
- * @access private
* @return void
*/
- function _reset_write()
+ protected function _reset_write()
{
$ar_reset_items = array(
- 'ar_set' => array(),
- 'ar_from' => array(),
- 'ar_where' => array(),
- 'ar_like' => array(),
- 'ar_orderby' => array(),
- 'ar_keys' => array(),
- 'ar_limit' => FALSE,
- 'ar_order' => FALSE
- );
+ 'ar_set' => array(),
+ 'ar_from' => array(),
+ 'ar_where' => array(),
+ 'ar_like' => array(),
+ 'ar_orderby' => array(),
+ 'ar_keys' => array(),
+ 'ar_limit' => FALSE,
+ 'ar_order' => FALSE
+ );
$this->_reset_run($ar_reset_items);
}
-
}
/* End of file DB_active_rec.php */
diff --git a/system/database/DB_cache.php b/system/database/DB_cache.php
index 3249e9d8e..3bf065ca5 100644
--- a/system/database/DB_cache.php
+++ b/system/database/DB_cache.php
@@ -1,4 +1,4 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
/**
* CodeIgniter
*
@@ -64,7 +64,7 @@ class CI_DB_Cache {
}
// Add a trailing slash to the path if needed
- $path = preg_replace("/(.+?)\/*$/", "\\1/", $path);
+ $path = preg_replace("/(.+?)\/*$/", "\\1/", $path);
if ( ! is_dir($path) OR ! is_really_writable($path))
{
@@ -162,7 +162,7 @@ class CI_DB_Cache {
{
if ($segment_one == '')
{
- $segment_one = ($this->CI->uri->segment(1) == FALSE) ? 'default' : $this->CI->uri->segment(1);
+ $segment_one = ($this->CI->uri->segment(1) == FALSE) ? 'default' : $this->CI->uri->segment(1);
}
if ($segment_two == '')
diff --git a/system/database/DB_driver.php b/system/database/DB_driver.php
index 40be2f903..f3e824daa 100644
--- a/system/database/DB_driver.php
+++ b/system/database/DB_driver.php
@@ -1,4 +1,4 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
/**
* CodeIgniter
*
@@ -73,7 +73,7 @@ class CI_DB_driver {
/**
- * Constructor. Accepts one parameter containing the database
+ * Constructor. Accepts one parameter containing the database
* connection settings.
*
* @param array
@@ -114,7 +114,7 @@ class CI_DB_driver {
// Connect to the database and set the connection ID
$this->conn_id = ($this->pconnect == FALSE) ? $this->db_connect() : $this->db_pconnect();
- // No connection resource? Throw an error
+ // No connection resource? Throw an error
if ( ! $this->conn_id)
{
log_message('error', 'Unable to connect to the database');
@@ -199,7 +199,7 @@ class CI_DB_driver {
// --------------------------------------------------------------------
/**
- * Database Version Number. Returns a string containing the
+ * Database Version Number. Returns a string containing the
* version of the database being used
*
* @access public
@@ -218,7 +218,7 @@ class CI_DB_driver {
// Some DBs have functions that return the version, and don't run special
// SQL queries per se. In these instances, just return the result.
- $driver_version_exceptions = array('oci8', 'sqlite');
+ $driver_version_exceptions = array('oci8', 'sqlite', 'cubrid');
if (in_array($this->dbdriver, $driver_version_exceptions))
{
@@ -237,7 +237,7 @@ class CI_DB_driver {
* Execute the query
*
* Accepts an SQL string as input and returns a result object upon
- * successful execution of a "read" type query. Returns boolean TRUE
+ * successful execution of a "read" type query. Returns boolean TRUE
* upon successful execution of a "write" type query. Returns boolean
* FALSE upon failure, and if the $db_debug variable is set to TRUE
* will raise an error.
@@ -265,7 +265,7 @@ class CI_DB_driver {
$sql = preg_replace("/(\W)".$this->swap_pre."(\S+?)/", "\\1".$this->dbprefix."\\2", $sql);
}
- // Is query caching enabled? If the query is a "read type"
+ // Is query caching enabled? If the query is a "read type"
// we will load the caching class and return the previously
// cached query if it exists
if ($this->cache_on == TRUE AND stristr($sql, 'SELECT'))
@@ -286,7 +286,7 @@ class CI_DB_driver {
$sql = $this->compile_binds($sql, $binds);
}
- // Save the query for debugging
+ // Save the query for debugging
if ($this->save_queries == TRUE)
{
$this->queries[] = $sql;
@@ -314,7 +314,7 @@ class CI_DB_driver {
$error_msg = $this->_error_message();
// We call this function in order to roll-back queries
- // if transactions are enabled. If we don't call this here
+ // if transactions are enabled. If we don't call this here
// the error message will trigger an exit, causing the
// transactions to remain in limbo.
$this->trans_complete();
@@ -385,7 +385,7 @@ class CI_DB_driver {
// oci8 vars must be set before calling this
$RES->num_rows = $RES->num_rows();
- // Is query caching enabled? If so, we'll serialize the
+ // Is query caching enabled? If so, we'll serialize the
// result object and save it to a cache file.
if ($this->cache_on == TRUE AND $this->_cache_init())
{
@@ -435,7 +435,7 @@ class CI_DB_driver {
/**
* Simple Query
- * This is a simplified version of the query() function. Internally
+ * This is a simplified version of the query() function. Internally
* we only use it when running transaction commands since they do
* not require all the features of the main query() function.
*
@@ -718,7 +718,7 @@ class CI_DB_driver {
/**
* Primary
*
- * Retrieves the primary key. It assumes that the row in the first
+ * Retrieves the primary key. It assumes that the row in the first
* position is the primary key
*
* @access public
@@ -1216,8 +1216,8 @@ class CI_DB_driver {
* This function is used extensively by the Active Record class, and by
* a couple functions in this class.
* It takes a column or table name (optionally with an alias) and inserts
- * the table prefix onto it. Some logic is necessary in order to deal with
- * column names that include the path. Consider a query like this:
+ * the table prefix onto it. Some logic is necessary in order to deal with
+ * column names that include the path. Consider a query like this:
*
* SELECT * FROM hostname.database.table.column AS c FROM hostname.database.table
*
@@ -1270,7 +1270,7 @@ class CI_DB_driver {
// This is basically a bug fix for queries that use MAX, MIN, etc.
// If a parenthesis is found we know that we do not need to
- // escape the data or add a prefix. There's probably a more graceful
+ // escape the data or add a prefix. There's probably a more graceful
// way to deal with this, but I'm not thinking of it -- Rick
if (strpos($item, '(') !== FALSE)
{
@@ -1285,7 +1285,7 @@ class CI_DB_driver {
$parts = explode('.', $item);
// Does the first segment of the exploded item match
- // one of the aliases previously identified? If so,
+ // one of the aliases previously identified? If so,
// we have nothing more to do other than escape the item
if (in_array($parts[0], $this->ar_aliased_tables))
{
@@ -1304,7 +1304,7 @@ class CI_DB_driver {
return $item.$alias;
}
- // Is there a table prefix defined in the config file? If not, no need to do anything
+ // Is there a table prefix defined in the config file? If not, no need to do anything
if ($this->dbprefix != '')
{
// We now add the table prefix based on some logic.
@@ -1358,7 +1358,7 @@ class CI_DB_driver {
return $item.$alias;
}
- // Is there a table prefix? If not, no need to insert it
+ // Is there a table prefix? If not, no need to insert it
if ($this->dbprefix != '')
{
// Verify table prefix and replace if necessary
diff --git a/system/database/DB_forge.php b/system/database/DB_forge.php
index 9730c7761..0dd29c238 100644
--- a/system/database/DB_forge.php
+++ b/system/database/DB_forge.php
@@ -1,4 +1,4 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
/**
* Code Igniter
*
@@ -234,7 +234,7 @@ class CI_DB_forge {
show_error('A table name is required for that operation.');
}
- $sql = $this->_rename_table($table_name, $new_table_name);
+ $sql = $this->_rename_table($this->db->dbprefix.$table_name, $this->db->dbprefix.$new_table_name);
return $this->db->query($sql);
}
diff --git a/system/database/DB_result.php b/system/database/DB_result.php
index e83228386..0c4e78105 100644
--- a/system/database/DB_result.php
+++ b/system/database/DB_result.php
@@ -1,4 +1,4 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
/**
* CodeIgniter
*
@@ -28,18 +28,18 @@
*/
class CI_DB_result {
- var $conn_id = NULL;
- var $result_id = NULL;
- var $result_array = array();
- var $result_object = array();
- var $custom_result_object = array();
- var $current_row = 0;
- var $num_rows = 0;
- var $row_data = NULL;
+ var $conn_id = NULL;
+ var $result_id = NULL;
+ var $result_array = array();
+ var $result_object = array();
+ var $custom_result_object = array();
+ var $current_row = 0;
+ var $num_rows = 0;
+ var $row_data = NULL;
/**
- * Query result. Acts as a wrapper function for the following functions.
+ * Query result. Acts as a wrapper function for the following functions.
*
* @access public
* @param string can be "object" or "array"
@@ -95,7 +95,7 @@ class CI_DB_result {
// --------------------------------------------------------------------
/**
- * Query result. "object" version.
+ * Query result. "object" version.
*
* @access public
* @return object
@@ -127,7 +127,7 @@ class CI_DB_result {
// --------------------------------------------------------------------
/**
- * Query result. "array" version.
+ * Query result. "array" version.
*
* @access public
* @return array
@@ -159,7 +159,7 @@ class CI_DB_result {
// --------------------------------------------------------------------
/**
- * Query result. Acts as a wrapper function for the following functions.
+ * Query result. Acts as a wrapper function for the following functions.
*
* @access public
* @param string
@@ -388,9 +388,9 @@ class CI_DB_result {
/**
* The following functions are normally overloaded by the identically named
* methods in the platform-specific driver -- except when query caching
- * is used. When caching is enabled we do not load the other driver.
+ * is used. When caching is enabled we do not load the other driver.
* These functions are primarily here to prevent undefined function errors
- * when a cached result object is in use. They are not otherwise fully
+ * when a cached result object is in use. They are not otherwise fully
* operational due to the unavailability of the database resource IDs with
* cached results.
*/
diff --git a/system/database/DB_utility.php b/system/database/DB_utility.php
index a3c00a5a6..a5f174f0a 100644
--- a/system/database/DB_utility.php
+++ b/system/database/DB_utility.php
@@ -1,4 +1,4 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
/**
* Code Igniter
*
@@ -342,10 +342,10 @@ class CI_DB_utility extends CI_DB_forge {
// ------------------------------------------------------
- // Is the encoder supported? If not, we'll either issue an
+ // Is the encoder supported? If not, we'll either issue an
// error or use plain text depending on the debug settings
if (($prefs['format'] == 'gzip' AND ! @function_exists('gzencode'))
- OR ($prefs['format'] == 'zip' AND ! @function_exists('gzcompress')))
+ OR ($prefs['format'] == 'zip' AND ! @function_exists('gzcompress')))
{
if ($this->db->db_debug)
{
diff --git a/system/database/drivers/cubrid/cubrid_driver.php b/system/database/drivers/cubrid/cubrid_driver.php
new file mode 100644
index 000000000..3f0109249
--- /dev/null
+++ b/system/database/drivers/cubrid/cubrid_driver.php
@@ -0,0 +1,791 @@
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP 5.1.6 or newer
+ *
+ * @package CodeIgniter
+ * @author Esen Sagynov
+ * @copyright Copyright (c) 2008 - 2011, EllisLab, Inc.
+ * @license http://codeigniter.com/user_guide/license.html
+ * @link http://codeigniter.com
+ * @since Version 2.0.2
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * CUBRID Database Adapter Class
+ *
+ * Note: _DB is an extender class that the app controller
+ * creates dynamically based on whether the active record
+ * class is being used or not.
+ *
+ * @package CodeIgniter
+ * @subpackage Drivers
+ * @category Database
+ * @author Esen Sagynov
+ * @link http://codeigniter.com/user_guide/database/
+ */
+class CI_DB_cubrid_driver extends CI_DB {
+
+ // Default CUBRID Broker port. Will be used unless user
+ // explicitly specifies another one.
+ const DEFAULT_PORT = 33000;
+
+ var $dbdriver = 'cubrid';
+
+ // The character used for escaping - no need in CUBRID
+ var $_escape_char = '';
+
+ // clause and character used for LIKE escape sequences - not used in CUBRID
+ var $_like_escape_str = '';
+ 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() functions.
+ */
+ var $_count_string = 'SELECT COUNT(*) AS ';
+ var $_random_keyword = ' RAND()'; // database specific random keyword
+
+ /**
+ * Non-persistent database connection
+ *
+ * @access private called by the base class
+ * @return resource
+ */
+ function db_connect()
+ {
+ // If no port is defined by the user, use the default value
+ if ($this->port == '')
+ {
+ $this->port = self::DEFAULT_PORT;
+ }
+
+ $conn = cubrid_connect($this->hostname, $this->port, $this->database, $this->username, $this->password);
+
+ if ($conn)
+ {
+ // Check if a user wants to run queries in dry, i.e. run the
+ // queries but not commit them.
+ if (isset($this->auto_commit) && ! $this->auto_commit)
+ {
+ cubrid_set_autocommit($conn, CUBRID_AUTOCOMMIT_FALSE);
+ }
+ else
+ {
+ cubrid_set_autocommit($conn, CUBRID_AUTOCOMMIT_TRUE);
+ $this->auto_commit = TRUE;
+ }
+ }
+
+ return $conn;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Persistent database connection
+ * In CUBRID persistent DB connection is supported natively in CUBRID
+ * engine which can be configured in the CUBRID Broker configuration
+ * file by setting the CCI_PCONNECT parameter to ON. In that case, all
+ * connections established between the client application and the
+ * server will become persistent. This is calling the same
+ * @cubrid_connect function will establish persisten connection
+ * considering that the CCI_PCONNECT is ON.
+ *
+ * @access private called by the base class
+ * @return resource
+ */
+ function db_pconnect()
+ {
+ return $this->db_connect();
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Reconnect
+ *
+ * Keep / reestablish the db connection if no queries have been
+ * sent for a length of time exceeding the server's idle timeout
+ *
+ * @access public
+ * @return void
+ */
+ function reconnect()
+ {
+ if (cubrid_ping($this->conn_id) === FALSE)
+ {
+ $this->conn_id = FALSE;
+ }
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Select the database
+ *
+ * @access private called by the base class
+ * @return resource
+ */
+ function db_select()
+ {
+ // In CUBRID there is no need to select a database as the database
+ // is chosen at the connection time.
+ // So, to determine if the database is "selected", all we have to
+ // do is ping the server and return that value.
+ return cubrid_ping($this->conn_id);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set client character set
+ *
+ * @access public
+ * @param string
+ * @param string
+ * @return resource
+ */
+ function db_set_charset($charset, $collation)
+ {
+ // In CUBRID, there is no need to set charset or collation.
+ // This is why returning true will allow the application continue
+ // its normal process.
+ return TRUE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Version number query string
+ *
+ * @access public
+ * @return string
+ */
+ function _version()
+ {
+ // To obtain the CUBRID Server version, no need to run the SQL query.
+ // CUBRID PHP API provides a function to determin this value.
+ // This is why we also need to add 'cubrid' value to the list of
+ // $driver_version_exceptions array in DB_driver class in
+ // version() function.
+ return cubrid_get_server_info($this->conn_id);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Execute the query
+ *
+ * @access private called by the base class
+ * @param string an SQL query
+ * @return resource
+ */
+ function _execute($sql)
+ {
+ $sql = $this->_prep_query($sql);
+ return @cubrid_query($sql, $this->conn_id);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Prep the query
+ *
+ * If needed, each database adapter can prep the query string
+ *
+ * @access private called by execute()
+ * @param string an SQL query
+ * @return string
+ */
+ function _prep_query($sql)
+ {
+ // No need to prepare
+ return $sql;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Begin Transaction
+ *
+ * @access public
+ * @return bool
+ */
+ function trans_begin($test_mode = FALSE)
+ {
+ if ( ! $this->trans_enabled)
+ {
+ return TRUE;
+ }
+
+ // When transactions are nested we only begin/commit/rollback the outermost ones
+ if ($this->_trans_depth > 0)
+ {
+ return TRUE;
+ }
+
+ // Reset the transaction failure flag.
+ // If the $test_mode flag is set to TRUE transactions will be rolled back
+ // even if the queries produce a successful result.
+ $this->_trans_failure = ($test_mode === TRUE) ? TRUE : FALSE;
+
+ if (cubrid_get_autocommit($this->conn_id))
+ {
+ cubrid_set_autocommit($this->conn_id, CUBRID_AUTOCOMMIT_FALSE);
+ }
+
+ return TRUE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Commit Transaction
+ *
+ * @access public
+ * @return bool
+ */
+ function trans_commit()
+ {
+ if ( ! $this->trans_enabled)
+ {
+ return TRUE;
+ }
+
+ // When transactions are nested we only begin/commit/rollback the outermost ones
+ if ($this->_trans_depth > 0)
+ {
+ return TRUE;
+ }
+
+ cubrid_commit($this->conn_id);
+
+ if ($this->auto_commit && ! cubrid_get_autocommit($this->conn_id))
+ {
+ cubrid_set_autocommit($this->conn_id, CUBRID_AUTOCOMMIT_TRUE);
+ }
+
+ return TRUE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Rollback Transaction
+ *
+ * @access public
+ * @return bool
+ */
+ function trans_rollback()
+ {
+ if ( ! $this->trans_enabled)
+ {
+ return TRUE;
+ }
+
+ // When transactions are nested we only begin/commit/rollback the outermost ones
+ if ($this->_trans_depth > 0)
+ {
+ return TRUE;
+ }
+
+ cubrid_rollback($this->conn_id);
+
+ if ($this->auto_commit && ! cubrid_get_autocommit($this->conn_id))
+ {
+ cubrid_set_autocommit($this->conn_id, CUBRID_AUTOCOMMIT_TRUE);
+ }
+
+ return TRUE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Escape String
+ *
+ * @access public
+ * @param string
+ * @param bool whether or not the string will be used in a LIKE condition
+ * @return string
+ */
+ function escape_str($str, $like = FALSE)
+ {
+ if (is_array($str))
+ {
+ foreach ($str as $key => $val)
+ {
+ $str[$key] = $this->escape_str($val, $like);
+ }
+
+ return $str;
+ }
+
+ if (function_exists('cubrid_real_escape_string') AND is_resource($this->conn_id))
+ {
+ $str = cubrid_real_escape_string($str, $this->conn_id);
+ }
+ else
+ {
+ $str = addslashes($str);
+ }
+
+ // escape LIKE condition wildcards
+ if ($like === TRUE)
+ {
+ $str = str_replace(array('%', '_'), array('\\%', '\\_'), $str);
+ }
+
+ return $str;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Affected Rows
+ *
+ * @access public
+ * @return integer
+ */
+ function affected_rows()
+ {
+ return @cubrid_affected_rows($this->conn_id);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Insert ID
+ *
+ * @access public
+ * @return integer
+ */
+ function insert_id()
+ {
+ return @cubrid_insert_id($this->conn_id);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * "Count All" query
+ *
+ * Generates a platform-specific query string that counts all records in
+ * the specified table
+ *
+ * @access public
+ * @param string
+ * @return string
+ */
+ function count_all($table = '')
+ {
+ if ($table == '')
+ {
+ return 0;
+ }
+
+ $query = $this->query($this->_count_string . $this->_protect_identifiers('numrows') . " FROM " . $this->_protect_identifiers($table, TRUE, NULL, FALSE));
+
+ if ($query->num_rows() == 0)
+ {
+ return 0;
+ }
+
+ $row = $query->row();
+ return (int) $row->numrows;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * List table query
+ *
+ * Generates a platform-specific query string so that the table names can be fetched
+ *
+ * @access private
+ * @param boolean
+ * @return string
+ */
+ function _list_tables($prefix_limit = FALSE)
+ {
+ $sql = "SHOW TABLES";
+
+ if ($prefix_limit !== FALSE AND $this->dbprefix != '')
+ {
+ $sql .= " LIKE '".$this->escape_like_str($this->dbprefix)."%'";
+ }
+
+ return $sql;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Show column query
+ *
+ * Generates a platform-specific query string so that the column names can be fetched
+ *
+ * @access public
+ * @param string the table name
+ * @return string
+ */
+ function _list_columns($table = '')
+ {
+ return "SHOW COLUMNS FROM ".$this->_protect_identifiers($table, TRUE, NULL, FALSE);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * 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($table)
+ {
+ return "SELECT * FROM ".$table." LIMIT 1";
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * The error message string
+ *
+ * @access private
+ * @return string
+ */
+ function _error_message()
+ {
+ return cubrid_error($this->conn_id);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * The error message number
+ *
+ * @access private
+ * @return integer
+ */
+ function _error_number()
+ {
+ return cubrid_errno($this->conn_id);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Escape the SQL Identifiers
+ *
+ * This function escapes column and table names
+ *
+ * @access private
+ * @param string
+ * @return string
+ */
+ function _escape_identifiers($item)
+ {
+ if ($this->_escape_char == '')
+ {
+ return $item;
+ }
+
+ foreach ($this->_reserved_identifiers as $id)
+ {
+ if (strpos($item, '.'.$id) !== FALSE)
+ {
+ $str = $this->_escape_char. str_replace('.', $this->_escape_char.'.', $item);
+
+ // remove duplicates if the user already included the escape
+ return preg_replace('/['.$this->_escape_char.']+/', $this->_escape_char, $str);
+ }
+ }
+
+ if (strpos($item, '.') !== FALSE)
+ {
+ $str = $this->_escape_char.str_replace('.', $this->_escape_char.'.'.$this->_escape_char, $item).$this->_escape_char;
+ }
+ else
+ {
+ $str = $this->_escape_char.$item.$this->_escape_char;
+ }
+
+ // remove duplicates if the user already included the escape
+ return preg_replace('/['.$this->_escape_char.']+/', $this->_escape_char, $str);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * From Tables
+ *
+ * This function implicitly groups FROM tables so there is no confusion
+ * about operator precedence in harmony with SQL standards
+ *
+ * @access public
+ * @param type
+ * @return type
+ */
+ function _from_tables($tables)
+ {
+ if ( ! is_array($tables))
+ {
+ $tables = array($tables);
+ }
+
+ return '('.implode(', ', $tables).')';
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Insert statement
+ *
+ * Generates a platform-specific insert string from the supplied data
+ *
+ * @access public
+ * @param string the table name
+ * @param array the insert keys
+ * @param array the insert values
+ * @return string
+ */
+ function _insert($table, $keys, $values)
+ {
+ return "INSERT INTO ".$table." (\"".implode('", "', $keys)."\") VALUES (".implode(', ', $values).")";
+ }
+
+ // --------------------------------------------------------------------
+
+
+ /**
+ * Replace statement
+ *
+ * Generates a platform-specific replace string from the supplied data
+ *
+ * @access public
+ * @param string the table name
+ * @param array the insert keys
+ * @param array the insert values
+ * @return string
+ */
+ function _replace($table, $keys, $values)
+ {
+ return "REPLACE INTO ".$table." (\"".implode('", "', $keys)."\") VALUES (".implode(', ', $values).")";
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Insert_batch statement
+ *
+ * Generates a platform-specific insert string from the supplied data
+ *
+ * @access public
+ * @param string the table name
+ * @param array the insert keys
+ * @param array the insert values
+ * @return string
+ */
+ function _insert_batch($table, $keys, $values)
+ {
+ return "INSERT INTO ".$table." (\"".implode('", "', $keys)."\") VALUES ".implode(', ', $values);
+ }
+
+ // --------------------------------------------------------------------
+
+
+ /**
+ * Update statement
+ *
+ * Generates a platform-specific update string from the supplied data
+ *
+ * @access public
+ * @param string the table name
+ * @param array the update data
+ * @param array the where clause
+ * @param array the orderby clause
+ * @param array the limit clause
+ * @return string
+ */
+ function _update($table, $values, $where, $orderby = array(), $limit = FALSE)
+ {
+ foreach ($values as $key => $val)
+ {
+ $valstr[] = sprintf('"%s" = %s', $key, $val);
+ }
+
+ $limit = ( ! $limit) ? '' : ' LIMIT '.$limit;
+
+ $orderby = (count($orderby) >= 1)?' ORDER BY '.implode(", ", $orderby):'';
+
+ $sql = "UPDATE ".$table." SET ".implode(', ', $valstr);
+
+ $sql .= ($where != '' AND count($where) >=1) ? " WHERE ".implode(" ", $where) : '';
+
+ $sql .= $orderby.$limit;
+
+ return $sql;
+ }
+
+ // --------------------------------------------------------------------
+
+
+ /**
+ * Update_Batch statement
+ *
+ * Generates a platform-specific batch update string from the supplied data
+ *
+ * @access public
+ * @param string the table name
+ * @param array the update data
+ * @param array the where clause
+ * @return string
+ */
+ function _update_batch($table, $values, $index, $where = NULL)
+ {
+ $ids = array();
+ $where = ($where != '' AND count($where) >=1) ? implode(" ", $where).' AND ' : '';
+
+ foreach ($values as $key => $val)
+ {
+ $ids[] = $val[$index];
+
+ foreach (array_keys($val) as $field)
+ {
+ if ($field != $index)
+ {
+ $final[$field][] = 'WHEN '.$index.' = '.$val[$index].' THEN '.$val[$field];
+ }
+ }
+ }
+
+ $sql = "UPDATE ".$table." SET ";
+ $cases = '';
+
+ foreach ($final as $k => $v)
+ {
+ $cases .= $k.' = CASE '."\n";
+ foreach ($v as $row)
+ {
+ $cases .= $row."\n";
+ }
+
+ $cases .= 'ELSE '.$k.' END, ';
+ }
+
+ $sql .= substr($cases, 0, -2);
+
+ $sql .= ' WHERE '.$where.$index.' IN ('.implode(',', $ids).')';
+
+ return $sql;
+ }
+
+ // --------------------------------------------------------------------
+
+
+ /**
+ * Truncate statement
+ *
+ * Generates a platform-specific truncate string from the supplied data
+ * If the database does not support the truncate() command
+ * This function maps to "DELETE FROM table"
+ *
+ * @access public
+ * @param string the table name
+ * @return string
+ */
+ function _truncate($table)
+ {
+ return "TRUNCATE ".$table;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Delete statement
+ *
+ * Generates a platform-specific delete string from the supplied data
+ *
+ * @access public
+ * @param string the table name
+ * @param array the where clause
+ * @param string the limit clause
+ * @return string
+ */
+ function _delete($table, $where = array(), $like = array(), $limit = FALSE)
+ {
+ $conditions = '';
+
+ if (count($where) > 0 OR count($like) > 0)
+ {
+ $conditions = "\nWHERE ";
+ $conditions .= implode("\n", $this->ar_where);
+
+ if (count($where) > 0 && count($like) > 0)
+ {
+ $conditions .= " AND ";
+ }
+ $conditions .= implode("\n", $like);
+ }
+
+ $limit = ( ! $limit) ? '' : ' LIMIT '.$limit;
+
+ return "DELETE FROM ".$table.$conditions.$limit;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Limit string
+ *
+ * Generates a platform-specific LIMIT clause
+ *
+ * @access public
+ * @param string the sql query string
+ * @param integer the number of rows to limit the query to
+ * @param integer the offset value
+ * @return string
+ */
+ function _limit($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)
+ {
+ @cubrid_close($conn_id);
+ }
+
+}
+
+
+/* End of file cubrid_driver.php */
+/* Location: ./system/database/drivers/cubrid/cubrid_driver.php */ \ No newline at end of file
diff --git a/system/database/drivers/cubrid/cubrid_forge.php b/system/database/drivers/cubrid/cubrid_forge.php
new file mode 100644
index 000000000..bab03f748
--- /dev/null
+++ b/system/database/drivers/cubrid/cubrid_forge.php
@@ -0,0 +1,288 @@
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP 5.1.6 or newer
+ *
+ * @package CodeIgniter
+ * @author Esen Sagynov
+ * @copyright Copyright (c) 2008 - 2011, EllisLab, Inc.
+ * @license http://codeigniter.com/user_guide/license.html
+ * @link http://codeigniter.com
+ * @since Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * CUBRID Forge Class
+ *
+ * @category Database
+ * @author Esen Sagynov
+ * @link http://codeigniter.com/user_guide/database/
+ */
+class CI_DB_cubrid_forge extends CI_DB_forge {
+
+ /**
+ * Create database
+ *
+ * @access private
+ * @param string the database name
+ * @return bool
+ */
+ function _create_database($name)
+ {
+ // CUBRID does not allow to create a database in SQL. The GUI tools
+ // have to be used for this purpose.
+ return FALSE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Drop database
+ *
+ * @access private
+ * @param string the database name
+ * @return bool
+ */
+ function _drop_database($name)
+ {
+ // CUBRID does not allow to drop a database in SQL. The GUI tools
+ // have to be used for this purpose.
+ return FALSE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Process Fields
+ *
+ * @access private
+ * @param mixed the fields
+ * @return string
+ */
+ function _process_fields($fields)
+ {
+ $current_field_count = 0;
+ $sql = '';
+
+ foreach ($fields as $field=>$attributes)
+ {
+ // Numeric field names aren't allowed in databases, so if the key is
+ // numeric, we know it was assigned by PHP and the developer manually
+ // entered the field information, so we'll simply add it to the list
+ if (is_numeric($field))
+ {
+ $sql .= "\n\t$attributes";
+ }
+ else
+ {
+ $attributes = array_change_key_case($attributes, CASE_UPPER);
+
+ $sql .= "\n\t\"" . $this->db->_protect_identifiers($field) . "\"";
+
+ if (array_key_exists('NAME', $attributes))
+ {
+ $sql .= ' '.$this->db->_protect_identifiers($attributes['NAME']).' ';
+ }
+
+ if (array_key_exists('TYPE', $attributes))
+ {
+ $sql .= ' '.$attributes['TYPE'];
+
+ if (array_key_exists('CONSTRAINT', $attributes))
+ {
+ switch ($attributes['TYPE'])
+ {
+ case 'decimal':
+ case 'float':
+ case 'numeric':
+ $sql .= '('.implode(',', $attributes['CONSTRAINT']).')';
+ break;
+ case 'enum': // As of version 8.4.0 CUBRID does not support
+ // enum data type.
+ break;
+ case 'set':
+ $sql .= '("'.implode('","', $attributes['CONSTRAINT']).'")';
+ break;
+ default:
+ $sql .= '('.$attributes['CONSTRAINT'].')';
+ }
+ }
+ }
+
+ if (array_key_exists('UNSIGNED', $attributes) && $attributes['UNSIGNED'] === TRUE)
+ {
+ //$sql .= ' UNSIGNED';
+ // As of version 8.4.0 CUBRID does not support UNSIGNED INTEGER data type.
+ // Will be supported in the next release as a part of MySQL Compatibility.
+ }
+
+ if (array_key_exists('DEFAULT', $attributes))
+ {
+ $sql .= ' DEFAULT \''.$attributes['DEFAULT'].'\'';
+ }
+
+ if (array_key_exists('NULL', $attributes) && $attributes['NULL'] === TRUE)
+ {
+ $sql .= ' NULL';
+ }
+ else
+ {
+ $sql .= ' NOT NULL';
+ }
+
+ if (array_key_exists('AUTO_INCREMENT', $attributes) && $attributes['AUTO_INCREMENT'] === TRUE)
+ {
+ $sql .= ' AUTO_INCREMENT';
+ }
+
+ if (array_key_exists('UNIQUE', $attributes) && $attributes['UNIQUE'] === TRUE)
+ {
+ $sql .= ' UNIQUE';
+ }
+ }
+
+ // don't add a comma on the end of the last field
+ if (++$current_field_count < count($fields))
+ {
+ $sql .= ',';
+ }
+ }
+
+ return $sql;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Create Table
+ *
+ * @access private
+ * @param string the table name
+ * @param mixed the fields
+ * @param mixed primary key(s)
+ * @param mixed key(s)
+ * @param boolean should 'IF NOT EXISTS' be added to the SQL
+ * @return bool
+ */
+ function _create_table($table, $fields, $primary_keys, $keys, $if_not_exists)
+ {
+ $sql = 'CREATE TABLE ';
+
+ if ($if_not_exists === TRUE)
+ {
+ //$sql .= 'IF NOT EXISTS ';
+ // As of version 8.4.0 CUBRID does not support this SQL syntax.
+ }
+
+ $sql .= $this->db->_escape_identifiers($table)." (";
+
+ $sql .= $this->_process_fields($fields);
+
+ // If there is a PK defined
+ if (count($primary_keys) > 0)
+ {
+ $key_name = "pk_" . $table . "_" .
+ $this->db->_protect_identifiers(implode('_', $primary_keys));
+
+ $primary_keys = $this->db->_protect_identifiers($primary_keys);
+ $sql .= ",\n\tCONSTRAINT " . $key_name . " PRIMARY KEY(" . implode(', ', $primary_keys) . ")";
+ }
+
+ if (is_array($keys) && count($keys) > 0)
+ {
+ foreach ($keys as $key)
+ {
+ if (is_array($key))
+ {
+ $key_name = $this->db->_protect_identifiers(implode('_', $key));
+ $key = $this->db->_protect_identifiers($key);
+ }
+ else
+ {
+ $key_name = $this->db->_protect_identifiers($key);
+ $key = array($key_name);
+ }
+
+ $sql .= ",\n\tKEY \"{$key_name}\" (" . implode(', ', $key) . ")";
+ }
+ }
+
+ $sql .= "\n);";
+
+ return $sql;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Drop Table
+ *
+ * @access private
+ * @return string
+ */
+ function _drop_table($table)
+ {
+ return "DROP TABLE IF EXISTS ".$this->db->_escape_identifiers($table);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Alter table query
+ *
+ * Generates a platform-specific query so that a table can be altered
+ * Called by add_column(), drop_column(), and column_alter(),
+ *
+ * @access private
+ * @param string the ALTER type (ADD, DROP, CHANGE)
+ * @param string the column name
+ * @param array fields
+ * @param string the field after which we should add the new field
+ * @return object
+ */
+ function _alter_table($alter_type, $table, $fields, $after_field = '')
+ {
+ $sql = 'ALTER TABLE '.$this->db->_protect_identifiers($table)." $alter_type ";
+
+ // DROP has everything it needs now.
+ if ($alter_type == 'DROP')
+ {
+ return $sql.$this->db->_protect_identifiers($fields);
+ }
+
+ $sql .= $this->_process_fields($fields);
+
+ if ($after_field != '')
+ {
+ $sql .= ' AFTER ' . $this->db->_protect_identifiers($after_field);
+ }
+
+ return $sql;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Rename a table
+ *
+ * Generates a platform-specific query so that a table can be renamed
+ *
+ * @access private
+ * @param string the old table name
+ * @param string the new table name
+ * @return string
+ */
+ function _rename_table($table_name, $new_table_name)
+ {
+ $sql = 'RENAME TABLE '.$this->db->_protect_identifiers($table_name)." AS ".$this->db->_protect_identifiers($new_table_name);
+ return $sql;
+ }
+
+}
+
+/* End of file cubrid_forge.php */
+/* Location: ./system/database/drivers/cubrid/cubrid_forge.php */ \ No newline at end of file
diff --git a/system/database/drivers/cubrid/cubrid_result.php b/system/database/drivers/cubrid/cubrid_result.php
new file mode 100644
index 000000000..6f0c2b5f7
--- /dev/null
+++ b/system/database/drivers/cubrid/cubrid_result.php
@@ -0,0 +1,202 @@
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP 5.1.6 or newer
+ *
+ * @package CodeIgniter
+ * @author Esen Sagynov
+ * @copyright Copyright (c) 2008 - 2011, EllisLab, Inc.
+ * @license http://codeigniter.com/user_guide/license.html
+ * @link http://codeigniter.com
+ * @since Version 2.0.2
+ * @filesource
+ */
+
+// --------------------------------------------------------------------
+
+/**
+ * CUBRID Result Class
+ *
+ * This class extends the parent result class: CI_DB_result
+ *
+ * @category Database
+ * @author Esen Sagynov
+ * @link http://codeigniter.com/user_guide/database/
+ */
+class CI_DB_cubrid_result extends CI_DB_result {
+
+ /**
+ * Number of rows in the result set
+ *
+ * @access public
+ * @return integer
+ */
+ function num_rows()
+ {
+ return @cubrid_num_rows($this->result_id);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Number of fields in the result set
+ *
+ * @access public
+ * @return integer
+ */
+ function num_fields()
+ {
+ return @cubrid_num_fields($this->result_id);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Fetch Field Names
+ *
+ * Generates an array of column names
+ *
+ * @access public
+ * @return array
+ */
+ function list_fields()
+ {
+ return cubrid_column_names($this->result_id);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Field data
+ *
+ * Generates an array of objects containing field meta-data
+ *
+ * @access public
+ * @return array
+ */
+ function field_data()
+ {
+ $retval = array();
+
+ $tablePrimaryKeys = array();
+
+ while ($field = cubrid_fetch_field($this->result_id))
+ {
+ $F = new stdClass();
+ $F->name = $field->name;
+ $F->type = $field->type;
+ $F->default = $field->def;
+ $F->max_length = $field->max_length;
+
+ // At this moment primary_key property is not returned when
+ // cubrid_fetch_field is called. The following code will
+ // provide a patch for it. primary_key property will be added
+ // in the next release.
+
+ // TODO: later version of CUBRID will provide primary_key
+ // property.
+ // When PK is defined in CUBRID, an index is automatically
+ // created in the db_index system table in the form of
+ // pk_tblname_fieldname. So the following will count how many
+ // columns are there which satisfy this format.
+ // The query will search for exact single columns, thus
+ // compound PK is not supported.
+ $res = cubrid_query($this->conn_id,
+ "SELECT COUNT(*) FROM db_index WHERE class_name = '" . $field->table .
+ "' AND is_primary_key = 'YES' AND index_name = 'pk_" .
+ $field->table . "_" . $field->name . "'"
+ );
+
+ if ($res)
+ {
+ $row = cubrid_fetch_array($res, CUBRID_NUM);
+ $F->primary_key = ($row[0] > 0 ? 1 : null);
+ }
+ else
+ {
+ $F->primary_key = null;
+ }
+
+ if (is_resource($res))
+ {
+ cubrid_close_request($res);
+ $this->result_id = FALSE;
+ }
+
+ $retval[] = $F;
+ }
+
+ return $retval;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Free the result
+ *
+ * @return null
+ */
+ function free_result()
+ {
+ if(is_resource($this->result_id) ||
+ get_resource_type($this->result_id) == "Unknown" &&
+ preg_match('/Resource id #/', strval($this->result_id)))
+ {
+ cubrid_close_request($this->result_id);
+ $this->result_id = FALSE;
+ }
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Data Seek
+ *
+ * Moves the internal pointer to the desired offset. We call
+ * this internally before fetching results to make sure the
+ * result set starts at zero
+ *
+ * @access private
+ * @return array
+ */
+ function _data_seek($n = 0)
+ {
+ return cubrid_data_seek($this->result_id, $n);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Result - associative array
+ *
+ * Returns the result set as an array
+ *
+ * @access private
+ * @return array
+ */
+ function _fetch_assoc()
+ {
+ return cubrid_fetch_assoc($this->result_id);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Result - object
+ *
+ * Returns the result set as an object
+ *
+ * @access private
+ * @return object
+ */
+ function _fetch_object()
+ {
+ return cubrid_fetch_object($this->result_id);
+ }
+
+}
+
+
+/* End of file cubrid_result.php */
+/* Location: ./system/database/drivers/cubrid/cubrid_result.php */ \ No newline at end of file
diff --git a/system/database/drivers/cubrid/cubrid_utility.php b/system/database/drivers/cubrid/cubrid_utility.php
new file mode 100644
index 000000000..cd16d1e18
--- /dev/null
+++ b/system/database/drivers/cubrid/cubrid_utility.php
@@ -0,0 +1,108 @@
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP 5.1.6 or newer
+ *
+ * @package CodeIgniter
+ * @author Esen Sagynov
+ * @copyright Copyright (c) 2008 - 2011, EllisLab, Inc.
+ * @license http://codeigniter.com/user_guide/license.html
+ * @link http://codeigniter.com
+ * @since Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * CUBRID Utility Class
+ *
+ * @category Database
+ * @author Esen Sagynov
+ * @link http://codeigniter.com/user_guide/database/
+ */
+class CI_DB_cubrid_utility extends CI_DB_utility {
+
+ /**
+ * List databases
+ *
+ * @access private
+ * @return array
+ */
+ function _list_databases()
+ {
+ // CUBRID does not allow to see the list of all databases on the
+ // server. It is the way its architecture is designed. Every
+ // database is independent and isolated.
+ // For this reason we can return only the name of the currect
+ // connected database.
+ if ($this->conn_id)
+ {
+ return "SELECT '" . $this->database . "'";
+ }
+ else
+ {
+ return FALSE;
+ }
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Optimize table query
+ *
+ * Generates a platform-specific query so that a table can be optimized
+ *
+ * @access private
+ * @param string the table name
+ * @return object
+ * @link http://www.cubrid.org/manual/840/en/Optimize%20Database
+ */
+ function _optimize_table($table)
+ {
+ // No SQL based support in CUBRID as of version 8.4.0. Database or
+ // table optimization can be performed using CUBRID Manager
+ // database administration tool. See the link above for more info.
+ return FALSE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Repair table query
+ *
+ * Generates a platform-specific query so that a table can be repaired
+ *
+ * @access private
+ * @param string the table name
+ * @return object
+ * @link http://www.cubrid.org/manual/840/en/Checking%20Database%20Consistency
+ */
+ function _repair_table($table)
+ {
+ // Not supported in CUBRID as of version 8.4.0. Database or
+ // table consistency can be checked using CUBRID Manager
+ // database administration tool. See the link above for more info.
+ return FALSE;
+ }
+
+ // --------------------------------------------------------------------
+ /**
+ * CUBRID Export
+ *
+ * @access private
+ * @param array Preferences
+ * @return mixed
+ */
+ function _backup($params = array())
+ {
+ // No SQL based support in CUBRID as of version 8.4.0. Database or
+ // table backup can be performed using CUBRID Manager
+ // database administration tool.
+ return $this->db->display_error('db_unsuported_feature');
+ }
+}
+
+/* End of file cubrid_utility.php */
+/* Location: ./system/database/drivers/cubrid/cubrid_utility.php */ \ No newline at end of file
diff --git a/system/database/drivers/cubrid/index.html b/system/database/drivers/cubrid/index.html
new file mode 100644
index 000000000..c942a79ce
--- /dev/null
+++ b/system/database/drivers/cubrid/index.html
@@ -0,0 +1,10 @@
+<html>
+<head>
+ <title>403 Forbidden</title>
+</head>
+<body>
+
+<p>Directory access is forbidden.</p>
+
+</body>
+</html> \ No newline at end of file
diff --git a/system/database/drivers/mssql/mssql_driver.php b/system/database/drivers/mssql/mssql_driver.php
index 56ecf32d1..65397ed8f 100644
--- a/system/database/drivers/mssql/mssql_driver.php
+++ b/system/database/drivers/mssql/mssql_driver.php
@@ -1,4 +1,4 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
/**
* CodeIgniter
*
diff --git a/system/database/drivers/mssql/mssql_forge.php b/system/database/drivers/mssql/mssql_forge.php
index 03151b24f..70b20ecf8 100644
--- a/system/database/drivers/mssql/mssql_forge.php
+++ b/system/database/drivers/mssql/mssql_forge.php
@@ -1,4 +1,4 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
/**
* CodeIgniter
*
@@ -103,7 +103,7 @@ class CI_DB_mssql_forge extends CI_DB_forge {
$sql .= "\n\t".$this->db->_protect_identifiers($field);
- $sql .= ' '.$attributes['TYPE'];
+ $sql .= ' '.$attributes['TYPE'];
if (array_key_exists('CONSTRAINT', $attributes))
{
diff --git a/system/database/drivers/mssql/mssql_result.php b/system/database/drivers/mssql/mssql_result.php
index f1f6dbb84..2897ca5a5 100644
--- a/system/database/drivers/mssql/mssql_result.php
+++ b/system/database/drivers/mssql/mssql_result.php
@@ -1,4 +1,4 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
/**
* CodeIgniter
*
@@ -120,7 +120,7 @@ class CI_DB_mssql_result extends CI_DB_result {
/**
* Data Seek
*
- * Moves the internal pointer to the desired offset. We call
+ * Moves the internal pointer to the desired offset. We call
* this internally before fetching results to make sure the
* result set starts at zero
*
diff --git a/system/database/drivers/mssql/mssql_utility.php b/system/database/drivers/mssql/mssql_utility.php
index 3ee4d4b8f..48ecbc72a 100644
--- a/system/database/drivers/mssql/mssql_utility.php
+++ b/system/database/drivers/mssql/mssql_utility.php
@@ -1,4 +1,4 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
/**
* CodeIgniter
*
diff --git a/system/database/drivers/mysql/mysql_driver.php b/system/database/drivers/mysql/mysql_driver.php
index dec15863f..28c75a5e3 100644
--- a/system/database/drivers/mysql/mysql_driver.php
+++ b/system/database/drivers/mysql/mysql_driver.php
@@ -1,4 +1,4 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
/**
* CodeIgniter
*
@@ -54,6 +54,9 @@ class CI_DB_mysql_driver extends CI_DB {
var $_count_string = 'SELECT COUNT(*) AS ';
var $_random_keyword = ' RAND()'; // database specific random keyword
+ // whether SET NAMES must be used to set the character set
+ var $use_set_names;
+
/**
* Non-persistent database connection
*
@@ -132,15 +135,13 @@ class CI_DB_mysql_driver extends CI_DB {
*/
function db_set_charset($charset, $collation)
{
- static $use_set_names;
-
- if ( ! isset($use_set_names))
+ if ( ! isset($this->use_set_names))
{
// mysql_set_charset() requires PHP >= 5.2.3 and MySQL >= 5.0.7, use SET NAMES as fallback
- $use_set_names = (version_compare(PHP_VERSION, '5.2.3', '>=') && version_compare(mysql_get_server_info(), '5.0.7', '>=')) ? FALSE : TRUE;
+ $this->use_set_names = (version_compare(PHP_VERSION, '5.2.3', '>=') && version_compare(mysql_get_server_info(), '5.0.7', '>=')) ? FALSE : TRUE;
}
- if ($use_set_names)
+ if ($this->use_set_names === TRUE)
{
return @mysql_query("SET NAMES '".$this->escape_str($charset)."' COLLATE '".$this->escape_str($collation)."'", $this->conn_id);
}
@@ -302,12 +303,12 @@ class CI_DB_mysql_driver extends CI_DB {
if (is_array($str))
{
foreach ($str as $key => $val)
- {
+ {
$str[$key] = $this->escape_str($val, $like);
- }
+ }
- return $str;
- }
+ return $str;
+ }
if (function_exists('mysql_real_escape_string') AND is_resource($this->conn_id))
{
@@ -650,7 +651,7 @@ class CI_DB_mysql_driver extends CI_DB {
{
if ($field != $index)
{
- $final[$field][] = 'WHEN '.$index.' = '.$val[$index].' THEN '.$val[$field];
+ $final[$field][] = 'WHEN '.$index.' = '.$val[$index].' THEN '.$val[$field];
}
}
}
diff --git a/system/database/drivers/mysql/mysql_forge.php b/system/database/drivers/mysql/mysql_forge.php
index 5328a7b4e..c1cae136c 100644
--- a/system/database/drivers/mysql/mysql_forge.php
+++ b/system/database/drivers/mysql/mysql_forge.php
@@ -1,4 +1,4 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
/**
* CodeIgniter
*
@@ -86,7 +86,7 @@ class CI_DB_mysql_forge extends CI_DB_forge {
if (array_key_exists('TYPE', $attributes))
{
- $sql .= ' '.$attributes['TYPE'];
+ $sql .= ' '.$attributes['TYPE'];
if (array_key_exists('CONSTRAINT', $attributes))
{
@@ -119,9 +119,13 @@ class CI_DB_mysql_forge extends CI_DB_forge {
$sql .= ' DEFAULT \''.$attributes['DEFAULT'].'\'';
}
- if (array_key_exists('NULL', $attributes))
+ if (array_key_exists('NULL', $attributes) && $attributes['NULL'] === TRUE)
{
- $sql .= ($attributes['NULL'] === TRUE) ? ' NULL' : ' NOT NULL';
+ $sql .= ' NULL';
+ }
+ else
+ {
+ $sql .= ' NOT NULL';
}
if (array_key_exists('AUTO_INCREMENT', $attributes) && $attributes['AUTO_INCREMENT'] === TRUE)
diff --git a/system/database/drivers/mysql/mysql_result.php b/system/database/drivers/mysql/mysql_result.php
index 19875ba9d..507389603 100644
--- a/system/database/drivers/mysql/mysql_result.php
+++ b/system/database/drivers/mysql/mysql_result.php
@@ -1,4 +1,4 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
/**
* CodeIgniter
*
@@ -120,7 +120,7 @@ class CI_DB_mysql_result extends CI_DB_result {
/**
* Data Seek
*
- * Moves the internal pointer to the desired offset. We call
+ * Moves the internal pointer to the desired offset. We call
* this internally before fetching results to make sure the
* result set starts at zero
*
diff --git a/system/database/drivers/mysql/mysql_utility.php b/system/database/drivers/mysql/mysql_utility.php
index 5ce384c81..48c4d6316 100644
--- a/system/database/drivers/mysql/mysql_utility.php
+++ b/system/database/drivers/mysql/mysql_utility.php
@@ -1,4 +1,4 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
/**
* CodeIgniter
*
@@ -96,7 +96,7 @@ class CI_DB_mysql_utility extends CI_DB_utility {
}
// Get the table schema
- $query = $this->db->query("SHOW CREATE TABLE `".$this->db->database.'`.'.$table);
+ $query = $this->db->query("SHOW CREATE TABLE `".$this->db->database.'`.`'.$table.'`');
// No result means the table name was invalid
if ($query === FALSE)
@@ -137,7 +137,7 @@ class CI_DB_mysql_utility extends CI_DB_utility {
}
// Fetch the field names and determine if the field is an
- // integer type. We use this info to decide whether to
+ // integer type. We use this info to decide whether to
// surround the data with quotes or not
$i = 0;
diff --git a/system/database/drivers/mysqli/mysqli_driver.php b/system/database/drivers/mysqli/mysqli_driver.php
index 74f55c421..b1796c9df 100644
--- a/system/database/drivers/mysqli/mysqli_driver.php
+++ b/system/database/drivers/mysqli/mysqli_driver.php
@@ -1,4 +1,4 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
/**
* CodeIgniter
*
@@ -54,6 +54,9 @@ class CI_DB_mysqli_driver extends CI_DB {
*/
var $delete_hack = TRUE;
+ // whether SET NAMES must be used to set the character set
+ var $use_set_names;
+
// --------------------------------------------------------------------
/**
@@ -132,15 +135,13 @@ class CI_DB_mysqli_driver extends CI_DB {
*/
function _db_set_charset($charset, $collation)
{
- static $use_set_names;
-
- if ( ! isset($use_set_names))
+ if ( ! isset($this->use_set_names))
{
// mysqli_set_charset() requires MySQL >= 5.0.7, use SET NAMES as fallback
- $use_set_names = (version_compare(mysqli_get_server_info($this->conn_id), '5.0.7', '>=')) ? FALSE : TRUE;
+ $this->use_set_names = (version_compare(mysqli_get_server_info($this->conn_id), '5.0.7', '>=')) ? FALSE : TRUE;
}
- if ($use_set_names)
+ if ($this->use_set_names === TRUE)
{
return @mysqli_query($this->conn_id, "SET NAMES '".$this->escape_str($charset)."' COLLATE '".$this->escape_str($collation)."'");
}
@@ -568,7 +569,7 @@ class CI_DB_mysqli_driver extends CI_DB {
{
return "INSERT INTO ".$table." (".implode(', ', $keys).") VALUES ".implode(', ', $values);
}
-
+
// --------------------------------------------------------------------
/**
@@ -630,7 +631,7 @@ class CI_DB_mysqli_driver extends CI_DB {
{
if ($field != $index)
{
- $final[$field][] = 'WHEN '.$index.' = '.$val[$index].' THEN '.$val[$field];
+ $final[$field][] = 'WHEN '.$index.' = '.$val[$index].' THEN '.$val[$field];
}
}
}
diff --git a/system/database/drivers/mysqli/mysqli_forge.php b/system/database/drivers/mysqli/mysqli_forge.php
index 6450968dd..260549457 100644
--- a/system/database/drivers/mysqli/mysqli_forge.php
+++ b/system/database/drivers/mysqli/mysqli_forge.php
@@ -1,4 +1,4 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
/**
* CodeIgniter
*
@@ -86,7 +86,7 @@ class CI_DB_mysqli_forge extends CI_DB_forge {
if (array_key_exists('TYPE', $attributes))
{
- $sql .= ' '.$attributes['TYPE'];
+ $sql .= ' '.$attributes['TYPE'];
}
if (array_key_exists('CONSTRAINT', $attributes))
@@ -104,9 +104,13 @@ class CI_DB_mysqli_forge extends CI_DB_forge {
$sql .= ' DEFAULT \''.$attributes['DEFAULT'].'\'';
}
- if (array_key_exists('NULL', $attributes))
+ if (array_key_exists('NULL', $attributes) && $attributes['NULL'] === TRUE)
{
- $sql .= ($attributes['NULL'] === TRUE) ? ' NULL' : ' NOT NULL';
+ $sql .= ' NULL';
+ }
+ else
+ {
+ $sql .= ' NOT NULL';
}
if (array_key_exists('AUTO_INCREMENT', $attributes) && $attributes['AUTO_INCREMENT'] === TRUE)
diff --git a/system/database/drivers/mysqli/mysqli_result.php b/system/database/drivers/mysqli/mysqli_result.php
index 8b4613454..c4d8f5d58 100644
--- a/system/database/drivers/mysqli/mysqli_result.php
+++ b/system/database/drivers/mysqli/mysqli_result.php
@@ -1,4 +1,4 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
/**
* CodeIgniter
*
@@ -120,7 +120,7 @@ class CI_DB_mysqli_result extends CI_DB_result {
/**
* Data Seek
*
- * Moves the internal pointer to the desired offset. We call
+ * Moves the internal pointer to the desired offset. We call
* this internally before fetching results to make sure the
* result set starts at zero
*
diff --git a/system/database/drivers/mysqli/mysqli_utility.php b/system/database/drivers/mysqli/mysqli_utility.php
index 5d1f1a6d9..e17889b8c 100644
--- a/system/database/drivers/mysqli/mysqli_utility.php
+++ b/system/database/drivers/mysqli/mysqli_utility.php
@@ -1,4 +1,4 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
/**
* CodeIgniter
*
diff --git a/system/database/drivers/oci8/oci8_driver.php b/system/database/drivers/oci8/oci8_driver.php
index 3a05ce36c..14df104ff 100644
--- a/system/database/drivers/oci8/oci8_driver.php
+++ b/system/database/drivers/oci8/oci8_driver.php
@@ -1,4 +1,4 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
/**
* CodeIgniter
*
@@ -6,7 +6,7 @@
*
* @package CodeIgniter
* @author ExpressionEngine Dev Team
- * @copyright Copyright (c) 2008 - 2011, EllisLab, Inc.
+ * @copyright Copyright (c) 2008 - 2011, EllisLab, Inc.
* @license http://codeigniter.com/user_guide/license.html
* @link http://codeigniter.com
* @since Version 1.0
@@ -23,7 +23,7 @@
* class is being used or not.
*
* @package CodeIgniter
- * @subpackage Drivers
+ * @subpackage Drivers
* @category Database
* @author ExpressionEngine Dev Team
* @link http://codeigniter.com/user_guide/database/
@@ -37,7 +37,7 @@
*
* NOTE: this uses the PHP 4 oci methods
*
- * @author Kelly McArdle
+ * @author Kelly McArdle
*
*/
@@ -74,8 +74,8 @@ class CI_DB_oci8_driver extends CI_DB {
/**
* Non-persistent database connection
*
- * @access private called by the base class
- * @return resource
+ * @access private called by the base class
+ * @return resource
*/
function db_connect()
{
@@ -87,8 +87,8 @@ class CI_DB_oci8_driver extends CI_DB {
/**
* Persistent database connection
*
- * @access private called by the base class
- * @return resource
+ * @access private called by the base class
+ * @return resource
*/
function db_pconnect()
{
@@ -116,8 +116,8 @@ class CI_DB_oci8_driver extends CI_DB {
/**
* Select the database
*
- * @access private called by the base class
- * @return resource
+ * @access private called by the base class
+ * @return resource
*/
function db_select()
{
@@ -145,8 +145,8 @@ class CI_DB_oci8_driver extends CI_DB {
/**
* Version number query string
*
- * @access public
- * @return string
+ * @access public
+ * @return string
*/
function _version()
{
@@ -158,9 +158,9 @@ class CI_DB_oci8_driver extends CI_DB {
/**
* Execute the query
*
- * @access private called by the base class
- * @param string an SQL query
- * @return resource
+ * @access private called by the base class
+ * @param string an SQL query
+ * @return resource
*/
function _execute($sql)
{
@@ -175,9 +175,9 @@ class CI_DB_oci8_driver extends CI_DB {
/**
* Generate a statement ID
*
- * @access private
- * @param string an SQL query
- * @return none
+ * @access private
+ * @param string an SQL query
+ * @return none
*/
function _set_stmt_id($sql)
{
@@ -194,9 +194,9 @@ class CI_DB_oci8_driver extends CI_DB {
*
* If needed, each database adapter can prep the query string
*
- * @access private called by execute()
- * @param string an SQL query
- * @return string
+ * @access private called by execute()
+ * @param string an SQL query
+ * @return string
*/
function _prep_query($sql)
{
@@ -206,10 +206,10 @@ class CI_DB_oci8_driver extends CI_DB {
// --------------------------------------------------------------------
/**
- * getCursor. Returns a cursor from the datbase
+ * getCursor. Returns a cursor from the datbase
*
- * @access public
- * @return cursor id
+ * @access public
+ * @return cursor id
*/
function get_cursor()
{
@@ -220,19 +220,19 @@ class CI_DB_oci8_driver extends CI_DB {
// --------------------------------------------------------------------
/**
- * Stored Procedure. Executes a stored procedure
+ * Stored Procedure. Executes a stored procedure
*
- * @access public
- * @param package package stored procedure is in
- * @param procedure stored procedure to execute
- * @param params array of parameters
- * @return array
+ * @access public
+ * @param package package stored procedure is in
+ * @param procedure stored procedure to execute
+ * @param params array of parameters
+ * @return array
*
* params array keys
*
- * KEY OPTIONAL NOTES
+ * KEY OPTIONAL NOTES
* name no the name of the parameter should be in :<param_name> format
- * value no the value of the parameter. If this is an OUT or IN OUT parameter,
+ * value no the value of the parameter. If this is an OUT or IN OUT parameter,
* this should be a reference to a variable
* type yes the type of the parameter
* length yes the max size of the parameter
@@ -275,8 +275,8 @@ class CI_DB_oci8_driver extends CI_DB {
/**
* Bind parameters
*
- * @access private
- * @return none
+ * @access private
+ * @return none
*/
function _bind_params($params)
{
@@ -386,10 +386,10 @@ class CI_DB_oci8_driver extends CI_DB {
/**
* Escape String
*
- * @access public
- * @param string
+ * @access public
+ * @param string
* @param bool whether or not the string will be used in a LIKE condition
- * @return string
+ * @return string
*/
function escape_str($str, $like = FALSE)
{
@@ -421,8 +421,8 @@ class CI_DB_oci8_driver extends CI_DB {
/**
* Affected Rows
*
- * @access public
- * @return integer
+ * @access public
+ * @return integer
*/
function affected_rows()
{
@@ -434,8 +434,8 @@ class CI_DB_oci8_driver extends CI_DB {
/**
* Insert ID
*
- * @access public
- * @return integer
+ * @access public
+ * @return integer
*/
function insert_id()
{
@@ -451,9 +451,9 @@ class CI_DB_oci8_driver extends CI_DB {
* Generates a platform-specific query string that counts all records in
* the specified database
*
- * @access public
- * @param string
- * @return string
+ * @access public
+ * @param string
+ * @return string
*/
function count_all($table = '')
{
@@ -480,9 +480,9 @@ class CI_DB_oci8_driver extends CI_DB {
*
* Generates a platform-specific query string so that the table names can be fetched
*
- * @access private
+ * @access private
* @param boolean
- * @return string
+ * @return string
*/
function _list_tables($prefix_limit = FALSE)
{
@@ -503,9 +503,9 @@ class CI_DB_oci8_driver extends CI_DB {
*
* Generates a platform-specific query string so that the column names can be fetched
*
- * @access public
- * @param string the table name
- * @return string
+ * @access public
+ * @param string the table name
+ * @return string
*/
function _list_columns($table = '')
{
@@ -519,9 +519,9 @@ class CI_DB_oci8_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
+ * @access public
+ * @param string the table name
+ * @return object
*/
function _field_data($table)
{
@@ -533,8 +533,8 @@ class CI_DB_oci8_driver extends CI_DB {
/**
* The error message string
*
- * @access private
- * @return string
+ * @access private
+ * @return string
*/
function _error_message()
{
@@ -547,8 +547,8 @@ class CI_DB_oci8_driver extends CI_DB {
/**
* The error message number
*
- * @access private
- * @return integer
+ * @access private
+ * @return integer
*/
function _error_number()
{
@@ -627,11 +627,11 @@ class CI_DB_oci8_driver extends CI_DB {
*
* Generates a platform-specific insert string from the supplied data
*
- * @access public
- * @param string the table name
- * @param array the insert keys
- * @param array the insert values
- * @return string
+ * @access public
+ * @param string the table name
+ * @param array the insert keys
+ * @param array the insert values
+ * @return string
*/
function _insert($table, $keys, $values)
{
@@ -732,11 +732,11 @@ class CI_DB_oci8_driver extends CI_DB {
*
* Generates a platform-specific LIMIT clause
*
- * @access public
- * @param string the sql query string
- * @param integer the number of rows to limit the query to
- * @param integer the offset value
- * @return string
+ * @access public
+ * @param string the sql query string
+ * @param integer the number of rows to limit the query to
+ * @param integer the offset value
+ * @return string
*/
function _limit($sql, $limit, $offset)
{
@@ -759,9 +759,9 @@ class CI_DB_oci8_driver extends CI_DB {
/**
* Close DB Connection
*
- * @access public
- * @param resource
- * @return void
+ * @access public
+ * @param resource
+ * @return void
*/
function _close($conn_id)
{
diff --git a/system/database/drivers/oci8/oci8_forge.php b/system/database/drivers/oci8/oci8_forge.php
index 589e3c29d..3cd17585a 100644
--- a/system/database/drivers/oci8/oci8_forge.php
+++ b/system/database/drivers/oci8/oci8_forge.php
@@ -1,4 +1,4 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
/**
* CodeIgniter
*
@@ -90,7 +90,7 @@ class CI_DB_oci8_forge extends CI_DB_forge {
$sql .= "\n\t".$this->db->_protect_identifiers($field);
- $sql .= ' '.$attributes['TYPE'];
+ $sql .= ' '.$attributes['TYPE'];
if (array_key_exists('CONSTRAINT', $attributes))
{
diff --git a/system/database/drivers/oci8/oci8_result.php b/system/database/drivers/oci8/oci8_result.php
index 60d8396ef..88531b436 100644
--- a/system/database/drivers/oci8/oci8_result.php
+++ b/system/database/drivers/oci8/oci8_result.php
@@ -1,4 +1,4 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
/**
* CodeIgniter
*
@@ -6,7 +6,7 @@
*
* @package CodeIgniter
* @author ExpressionEngine Dev Team
- * @copyright Copyright (c) 2008 - 2011, EllisLab, Inc.
+ * @copyright Copyright (c) 2008 - 2011, EllisLab, Inc.
* @license http://codeigniter.com/user_guide/license.html
* @link http://codeigniter.com
* @since Version 1.0
@@ -37,8 +37,8 @@ class CI_DB_oci8_result extends CI_DB_result {
* so we have to use what amounts to a hack.
*
*
- * @access public
- * @return integer
+ * @access public
+ * @return integer
*/
function num_rows()
{
@@ -58,8 +58,8 @@ class CI_DB_oci8_result extends CI_DB_result {
/**
* Number of fields in the result set
*
- * @access public
- * @return integer
+ * @access public
+ * @return integer
*/
function num_fields()
{
@@ -102,8 +102,8 @@ class CI_DB_oci8_result extends CI_DB_result {
*
* Generates an array of objects containing field meta-data
*
- * @access public
- * @return array
+ * @access public
+ * @return array
*/
function field_data()
{
@@ -114,7 +114,7 @@ class CI_DB_oci8_result extends CI_DB_result {
$F = new stdClass();
$F->name = ocicolumnname($this->stmt_id, $c);
$F->type = ocicolumntype($this->stmt_id, $c);
- $F->max_length = ocicolumnsize($this->stmt_id, $c);
+ $F->max_length = ocicolumnsize($this->stmt_id, $c);
$retval[] = $F;
}
@@ -145,8 +145,8 @@ class CI_DB_oci8_result extends CI_DB_result {
*
* Returns the result set as an array
*
- * @access private
- * @return array
+ * @access private
+ * @return array
*/
function _fetch_assoc(&$row)
{
@@ -162,8 +162,8 @@ class CI_DB_oci8_result extends CI_DB_result {
*
* Returns the result set as an object
*
- * @access private
- * @return object
+ * @access private
+ * @return object
*/
function _fetch_object()
{
@@ -202,10 +202,10 @@ class CI_DB_oci8_result extends CI_DB_result {
// --------------------------------------------------------------------
/**
- * Query result. "array" version.
+ * Query result. "array" version.
*
- * @access public
- * @return array
+ * @access public
+ * @return array
*/
function result_array()
{
@@ -230,7 +230,7 @@ class CI_DB_oci8_result extends CI_DB_result {
/**
* Data Seek
*
- * Moves the internal pointer to the desired offset. We call
+ * Moves the internal pointer to the desired offset. We call
* this internally before fetching results to make sure the
* result set starts at zero
*
diff --git a/system/database/drivers/oci8/oci8_utility.php b/system/database/drivers/oci8/oci8_utility.php
index f1fe5dc00..854b467e1 100644
--- a/system/database/drivers/oci8/oci8_utility.php
+++ b/system/database/drivers/oci8/oci8_utility.php
@@ -1,4 +1,4 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
/**
* CodeIgniter
*
diff --git a/system/database/drivers/odbc/odbc_driver.php b/system/database/drivers/odbc/odbc_driver.php
index 4268ccd94..81e0d7cf2 100644
--- a/system/database/drivers/odbc/odbc_driver.php
+++ b/system/database/drivers/odbc/odbc_driver.php
@@ -1,4 +1,4 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
/**
* CodeIgniter
*
diff --git a/system/database/drivers/odbc/odbc_forge.php b/system/database/drivers/odbc/odbc_forge.php
index 7e9414cc4..3ec86b4e9 100644
--- a/system/database/drivers/odbc/odbc_forge.php
+++ b/system/database/drivers/odbc/odbc_forge.php
@@ -1,4 +1,4 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
/**
* CodeIgniter
*
@@ -102,7 +102,7 @@ class CI_DB_odbc_forge extends CI_DB_forge {
$sql .= "\n\t".$this->db->_protect_identifiers($field);
- $sql .= ' '.$attributes['TYPE'];
+ $sql .= ' '.$attributes['TYPE'];
if (array_key_exists('CONSTRAINT', $attributes))
{
diff --git a/system/database/drivers/odbc/odbc_result.php b/system/database/drivers/odbc/odbc_result.php
index d83b2e5f0..5d64a464f 100644
--- a/system/database/drivers/odbc/odbc_result.php
+++ b/system/database/drivers/odbc/odbc_result.php
@@ -1,4 +1,4 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
/**
* CodeIgniter
*
@@ -120,7 +120,7 @@ class CI_DB_odbc_result extends CI_DB_result {
/**
* Data Seek
*
- * Moves the internal pointer to the desired offset. We call
+ * Moves the internal pointer to the desired offset. We call
* this internally before fetching results to make sure the
* result set starts at zero
*
diff --git a/system/database/drivers/odbc/odbc_utility.php b/system/database/drivers/odbc/odbc_utility.php
index 424958b43..d335bed99 100644
--- a/system/database/drivers/odbc/odbc_utility.php
+++ b/system/database/drivers/odbc/odbc_utility.php
@@ -1,4 +1,4 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
/**
* CodeIgniter
*
diff --git a/system/database/drivers/postgre/postgre_driver.php b/system/database/drivers/postgre/postgre_driver.php
index 43d4d4d28..140396885 100644
--- a/system/database/drivers/postgre/postgre_driver.php
+++ b/system/database/drivers/postgre/postgre_driver.php
@@ -1,4 +1,4 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
/**
* CodeIgniter
*
diff --git a/system/database/drivers/postgre/postgre_forge.php b/system/database/drivers/postgre/postgre_forge.php
index fbfaac864..91a1c6861 100644
--- a/system/database/drivers/postgre/postgre_forge.php
+++ b/system/database/drivers/postgre/postgre_forge.php
@@ -1,4 +1,4 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
/**
* CodeIgniter
*
@@ -128,14 +128,14 @@ class CI_DB_postgre_forge extends CI_DB_forge {
}
// If this is an auto-incrementing primary key, use the serial data type instead
- if (in_array($field, $primary_keys) && array_key_exists('AUTO_INCREMENT', $attributes)
+ if (in_array($field, $primary_keys) && array_key_exists('AUTO_INCREMENT', $attributes)
&& $attributes['AUTO_INCREMENT'] === TRUE)
{
$sql .= ' SERIAL';
}
else
{
- $sql .= ' '.$attributes['TYPE'];
+ $sql .= ' '.$attributes['TYPE'];
}
// Modified to prevent constraints with integer data types
@@ -213,8 +213,8 @@ class CI_DB_postgre_forge extends CI_DB_forge {
/**
* Drop Table
*
- * @access private
- * @return bool
+ * @access private
+ * @return bool
*/
function _drop_table($table)
{
diff --git a/system/database/drivers/postgre/postgre_result.php b/system/database/drivers/postgre/postgre_result.php
index e73a2583a..e9a1d1607 100644
--- a/system/database/drivers/postgre/postgre_result.php
+++ b/system/database/drivers/postgre/postgre_result.php
@@ -1,4 +1,4 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
/**
* CodeIgniter
*
@@ -120,7 +120,7 @@ class CI_DB_postgre_result extends CI_DB_result {
/**
* Data Seek
*
- * Moves the internal pointer to the desired offset. We call
+ * Moves the internal pointer to the desired offset. We call
* this internally before fetching results to make sure the
* result set starts at zero
*
diff --git a/system/database/drivers/postgre/postgre_utility.php b/system/database/drivers/postgre/postgre_utility.php
index c7690fc8f..741c52ea8 100644
--- a/system/database/drivers/postgre/postgre_utility.php
+++ b/system/database/drivers/postgre/postgre_utility.php
@@ -1,4 +1,4 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
/**
* CodeIgniter
*
diff --git a/system/database/drivers/sqlite/sqlite_driver.php b/system/database/drivers/sqlite/sqlite_driver.php
index 17b5f513c..eb4e585b3 100644
--- a/system/database/drivers/sqlite/sqlite_driver.php
+++ b/system/database/drivers/sqlite/sqlite_driver.php
@@ -1,4 +1,4 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
/**
* CodeIgniter
*
diff --git a/system/database/drivers/sqlite/sqlite_forge.php b/system/database/drivers/sqlite/sqlite_forge.php
index c1f8099dd..56904082e 100644
--- a/system/database/drivers/sqlite/sqlite_forge.php
+++ b/system/database/drivers/sqlite/sqlite_forge.php
@@ -1,4 +1,4 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
/**
* CodeIgniter
*
@@ -100,7 +100,7 @@ class CI_DB_sqlite_forge extends CI_DB_forge {
$sql .= "\n\t".$this->db->_protect_identifiers($field);
- $sql .= ' '.$attributes['TYPE'];
+ $sql .= ' '.$attributes['TYPE'];
if (array_key_exists('CONSTRAINT', $attributes))
{
@@ -172,7 +172,7 @@ class CI_DB_sqlite_forge extends CI_DB_forge {
/**
* Drop Table
*
- * Unsupported feature in SQLite
+ * Unsupported feature in SQLite
*
* @access private
* @return bool
diff --git a/system/database/drivers/sqlite/sqlite_result.php b/system/database/drivers/sqlite/sqlite_result.php
index 62204946c..7bd30db7c 100644
--- a/system/database/drivers/sqlite/sqlite_result.php
+++ b/system/database/drivers/sqlite/sqlite_result.php
@@ -1,4 +1,4 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
/**
* CodeIgniter
*
@@ -116,7 +116,7 @@ class CI_DB_sqlite_result extends CI_DB_result {
/**
* Data Seek
*
- * Moves the internal pointer to the desired offset. We call
+ * Moves the internal pointer to the desired offset. We call
* this internally before fetching results to make sure the
* result set starts at zero
*
diff --git a/system/database/drivers/sqlite/sqlite_utility.php b/system/database/drivers/sqlite/sqlite_utility.php
index bd741dd79..508023e2f 100644
--- a/system/database/drivers/sqlite/sqlite_utility.php
+++ b/system/database/drivers/sqlite/sqlite_utility.php
@@ -1,4 +1,4 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
/**
* CodeIgniter
*
@@ -28,7 +28,7 @@ class CI_DB_sqlite_utility extends CI_DB_utility {
* List databases
*
* I don't believe you can do a database listing with SQLite
- * since each database is its own file. I suppose we could
+ * since each database is its own file. I suppose we could
* try reading a directory looking for SQLite files, but
* that doesn't seem like a terribly good idea
*
diff --git a/system/database/drivers/sqlsrv/index.html b/system/database/drivers/sqlsrv/index.html
new file mode 100644
index 000000000..c942a79ce
--- /dev/null
+++ b/system/database/drivers/sqlsrv/index.html
@@ -0,0 +1,10 @@
+<html>
+<head>
+ <title>403 Forbidden</title>
+</head>
+<body>
+
+<p>Directory access is forbidden.</p>
+
+</body>
+</html> \ No newline at end of file
diff --git a/system/database/drivers/sqlsrv/sqlsrv_driver.php b/system/database/drivers/sqlsrv/sqlsrv_driver.php
new file mode 100644
index 000000000..1d32792ce
--- /dev/null
+++ b/system/database/drivers/sqlsrv/sqlsrv_driver.php
@@ -0,0 +1,598 @@
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP 5.1.6 or newer
+ *
+ * @package CodeIgniter
+ * @author ExpressionEngine Dev Team
+ * @copyright Copyright (c) 2008 - 2011, EllisLab, Inc.
+ * @license http://codeigniter.com/user_guide/license.html
+ * @link http://codeigniter.com
+ * @since Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * SQLSRV Database Adapter Class
+ *
+ * Note: _DB is an extender class that the app controller
+ * creates dynamically based on whether the active record
+ * class is being used or not.
+ *
+ * @package CodeIgniter
+ * @subpackage Drivers
+ * @category Database
+ * @author ExpressionEngine Dev Team
+ * @link http://codeigniter.com/user_guide/database/
+ */
+class CI_DB_sqlsrv_driver extends CI_DB {
+
+ var $dbdriver = 'sqlsrv';
+
+ // The character used for escaping
+ var $_escape_char = '';
+
+ // clause and character used for LIKE escape sequences
+ 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() functions.
+ */
+ var $_count_string = "SELECT COUNT(*) AS ";
+ var $_random_keyword = ' ASC'; // not currently supported
+
+ /**
+ * Non-persistent database connection
+ *
+ * @access private called by the base class
+ * @return resource
+ */
+ function db_connect($pooling = false)
+ {
+ // Check for a UTF-8 charset being passed as CI's default 'utf8'.
+ $character_set = (0 === strcasecmp('utf8', $this->char_set)) ? 'UTF-8' : $this->char_set;
+
+ $connection = array(
+ 'UID' => empty($this->username) ? '' : $this->username,
+ 'PWD' => empty($this->password) ? '' : $this->password,
+ 'Database' => $this->database,
+ 'ConnectionPooling' => $pooling ? 1 : 0,
+ 'CharacterSet' => $character_set,
+ 'ReturnDatesAsStrings' => 1
+ );
+
+ // If the username and password are both empty, assume this is a
+ // 'Windows Authentication Mode' connection.
+ if(empty($connection['UID']) && empty($connection['PWD'])) {
+ unset($connection['UID'], $connection['PWD']);
+ }
+
+ return sqlsrv_connect($this->hostname, $connection);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Persistent database connection
+ *
+ * @access private called by the base class
+ * @return resource
+ */
+ function db_pconnect()
+ {
+ $this->db_connect(TRUE);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Reconnect
+ *
+ * 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
+ */
+ function reconnect()
+ {
+ // not implemented in MSSQL
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Select the database
+ *
+ * @access private called by the base class
+ * @return resource
+ */
+ function db_select()
+ {
+ return $this->_execute('USE ' . $this->database);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set client character set
+ *
+ * @access public
+ * @param string
+ * @param string
+ * @return resource
+ */
+ function db_set_charset($charset, $collation)
+ {
+ // @todo - add support if needed
+ return TRUE;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Execute the query
+ *
+ * @access private called by the base class
+ * @param string an SQL query
+ * @return resource
+ */
+ function _execute($sql)
+ {
+ $sql = $this->_prep_query($sql);
+ return sqlsrv_query($this->conn_id, $sql, null, array(
+ 'Scrollable' => SQLSRV_CURSOR_STATIC,
+ 'SendStreamParamsAtExec' => true
+ ));
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Prep the query
+ *
+ * If needed, each database adapter can prep the query string
+ *
+ * @access private called by execute()
+ * @param string an SQL query
+ * @return string
+ */
+ function _prep_query($sql)
+ {
+ return $sql;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Begin Transaction
+ *
+ * @access public
+ * @return bool
+ */
+ function trans_begin($test_mode = FALSE)
+ {
+ if ( ! $this->trans_enabled)
+ {
+ return TRUE;
+ }
+
+ // When transactions are nested we only begin/commit/rollback the outermost ones
+ if ($this->_trans_depth > 0)
+ {
+ return TRUE;
+ }
+
+ // Reset the transaction failure flag.
+ // If the $test_mode flag is set to TRUE transactions will be rolled back
+ // even if the queries produce a successful result.
+ $this->_trans_failure = ($test_mode === TRUE) ? TRUE : FALSE;
+
+ return sqlsrv_begin_transaction($this->conn_id);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Commit Transaction
+ *
+ * @access public
+ * @return bool
+ */
+ function trans_commit()
+ {
+ if ( ! $this->trans_enabled)
+ {
+ return TRUE;
+ }
+
+ // When transactions are nested we only begin/commit/rollback the outermost ones
+ if ($this->_trans_depth > 0)
+ {
+ return TRUE;
+ }
+
+ return sqlsrv_commit($this->conn_id);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Rollback Transaction
+ *
+ * @access public
+ * @return bool
+ */
+ function trans_rollback()
+ {
+ if ( ! $this->trans_enabled)
+ {
+ return TRUE;
+ }
+
+ // When transactions are nested we only begin/commit/rollback the outermost ones
+ if ($this->_trans_depth > 0)
+ {
+ return TRUE;
+ }
+
+ return sqlsrv_rollback($this->conn_id);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Escape String
+ *
+ * @access public
+ * @param string
+ * @param bool whether or not the string will be used in a LIKE condition
+ * @return string
+ */
+ function escape_str($str, $like = FALSE)
+ {
+ // Escape single quotes
+ return str_replace("'", "''", $str);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Affected Rows
+ *
+ * @access public
+ * @return integer
+ */
+ function affected_rows()
+ {
+ return @sqlrv_rows_affected($this->conn_id);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Insert ID
+ *
+ * Returns the last id created in the Identity column.
+ *
+ * @access public
+ * @return integer
+ */
+ function insert_id()
+ {
+ return $this->query('select @@IDENTITY as insert_id')->row('insert_id');
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Parse major version
+ *
+ * Grabs the major version number from the
+ * database server version string passed in.
+ *
+ * @access private
+ * @param string $version
+ * @return int16 major version number
+ */
+ function _parse_major_version($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
+ *
+ * @access public
+ * @return string
+ */
+ function _version()
+ {
+ $info = sqlsrv_server_info($this->conn_id);
+ return sprintf("select '%s' as ver", $info['SQLServerVersion']);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * "Count All" query
+ *
+ * Generates a platform-specific query string that counts all records in
+ * the specified database
+ *
+ * @access public
+ * @param string
+ * @return string
+ */
+ function count_all($table = '')
+ {
+ if ($table == '')
+ return '0';
+
+ $query = $this->query("SELECT COUNT(*) AS numrows FROM " . $this->dbprefix . $table);
+
+ if ($query->num_rows() == 0)
+ return '0';
+
+ $row = $query->row();
+ return $row->numrows;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * List table query
+ *
+ * Generates a platform-specific query string so that the table names can be fetched
+ *
+ * @access private
+ * @param boolean
+ * @return string
+ */
+ function _list_tables($prefix_limit = FALSE)
+ {
+ return "SELECT name FROM sysobjects WHERE type = 'U' ORDER BY name";
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * List column query
+ *
+ * Generates a platform-specific query string so that the column names can be fetched
+ *
+ * @access private
+ * @param string the table name
+ * @return string
+ */
+ function _list_columns($table = '')
+ {
+ return "SELECT * FROM INFORMATION_SCHEMA.Columns WHERE TABLE_NAME = '".$this->_escape_table($table)."'";
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Field data query
+ *
+ * Generates a platform-specific query so that the column data can be retrieved
+ *
+ * @access public
+ * @param string the table name
+ * @return object
+ */
+ function _field_data($table)
+ {
+ return "SELECT TOP 1 * FROM " . $this->_escape_table($table);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * The error message string
+ *
+ * @access private
+ * @return string
+ */
+ function _error_message()
+ {
+ $error = array_shift(sqlsrv_errors());
+ return !empty($error['message']) ? $error['message'] : null;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * The error message number
+ *
+ * @access private
+ * @return integer
+ */
+ function _error_number()
+ {
+ $error = array_shift(sqlsrv_errors());
+ return isset($error['SQLSTATE']) ? $error['SQLSTATE'] : null;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Escape Table Name
+ *
+ * This function adds backticks if the table name has a period
+ * in it. Some DBs will get cranky unless periods are escaped
+ *
+ * @access private
+ * @param string the table name
+ * @return string
+ */
+ function _escape_table($table)
+ {
+ return $table;
+ }
+
+
+ /**
+ * Escape the SQL Identifiers
+ *
+ * This function escapes column and table names
+ *
+ * @access private
+ * @param string
+ * @return string
+ */
+ function _escape_identifiers($item)
+ {
+ return $item;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * From Tables
+ *
+ * This function implicitly groups FROM tables so there is no confusion
+ * about operator precedence in harmony with SQL standards
+ *
+ * @access public
+ * @param type
+ * @return type
+ */
+ function _from_tables($tables)
+ {
+ if ( ! is_array($tables))
+ {
+ $tables = array($tables);
+ }
+
+ return implode(', ', $tables);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Insert statement
+ *
+ * Generates a platform-specific insert string from the supplied data
+ *
+ * @access public
+ * @param string the table name
+ * @param array the insert keys
+ * @param array the insert values
+ * @return string
+ */
+ function _insert($table, $keys, $values)
+ {
+ return "INSERT INTO ".$this->_escape_table($table)." (".implode(', ', $keys).") VALUES (".implode(', ', $values).")";
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Update statement
+ *
+ * Generates a platform-specific update string from the supplied data
+ *
+ * @access public
+ * @param string the table name
+ * @param array the update data
+ * @param array the where clause
+ * @param array the orderby clause
+ * @param array the limit clause
+ * @return string
+ */
+ function _update($table, $values, $where)
+ {
+ foreach($values as $key => $val)
+ {
+ $valstr[] = $key." = ".$val;
+ }
+
+ return "UPDATE ".$this->_escape_table($table)." SET ".implode(', ', $valstr)." WHERE ".implode(" ", $where);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Truncate statement
+ *
+ * Generates a platform-specific truncate string from the supplied data
+ * If the database does not support the truncate() command
+ * This function maps to "DELETE FROM table"
+ *
+ * @access public
+ * @param string the table name
+ * @return string
+ */
+ function _truncate($table)
+ {
+ return "TRUNCATE ".$table;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Delete statement
+ *
+ * Generates a platform-specific delete string from the supplied data
+ *
+ * @access public
+ * @param string the table name
+ * @param array the where clause
+ * @param string the limit clause
+ * @return string
+ */
+ function _delete($table, $where)
+ {
+ return "DELETE FROM ".$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)
+ {
+ $i = $limit + $offset;
+
+ return preg_replace('/(^\SELECT (DISTINCT)?)/i','\\1 TOP '.$i.' ', $sql);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Close DB Connection
+ *
+ * @access public
+ * @param resource
+ * @return void
+ */
+ function _close($conn_id)
+ {
+ @sqlsrv_close($conn_id);
+ }
+
+}
+
+
+
+/* End of file mssql_driver.php */
+/* Location: ./system/database/drivers/mssql/mssql_driver.php */ \ No newline at end of file
diff --git a/system/database/drivers/sqlsrv/sqlsrv_forge.php b/system/database/drivers/sqlsrv/sqlsrv_forge.php
new file mode 100644
index 000000000..cc88ec5ca
--- /dev/null
+++ b/system/database/drivers/sqlsrv/sqlsrv_forge.php
@@ -0,0 +1,248 @@
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP 5.1.6 or newer
+ *
+ * @package CodeIgniter
+ * @author ExpressionEngine Dev Team
+ * @copyright Copyright (c) 2008 - 2011, EllisLab, Inc.
+ * @license http://codeigniter.com/user_guide/license.html
+ * @link http://codeigniter.com
+ * @since Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * SQLSRV Forge Class
+ *
+ * @category Database
+ * @author ExpressionEngine Dev Team
+ * @link http://codeigniter.com/user_guide/database/
+ */
+class CI_DB_sqlsrv_forge extends CI_DB_forge {
+
+ /**
+ * Create database
+ *
+ * @access private
+ * @param string the database name
+ * @return bool
+ */
+ function _create_database($name)
+ {
+ return "CREATE DATABASE ".$name;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Drop database
+ *
+ * @access private
+ * @param string the database name
+ * @return bool
+ */
+ function _drop_database($name)
+ {
+ return "DROP DATABASE ".$name;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Drop Table
+ *
+ * @access private
+ * @return bool
+ */
+ function _drop_table($table)
+ {
+ return "DROP TABLE ".$this->db->_escape_identifiers($table);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Create Table
+ *
+ * @access private
+ * @param string the table name
+ * @param array the fields
+ * @param mixed primary key(s)
+ * @param mixed key(s)
+ * @param boolean should 'IF NOT EXISTS' be added to the SQL
+ * @return bool
+ */
+ function _create_table($table, $fields, $primary_keys, $keys, $if_not_exists)
+ {
+ $sql = 'CREATE TABLE ';
+
+ if ($if_not_exists === TRUE)
+ {
+ $sql .= 'IF NOT EXISTS ';
+ }
+
+ $sql .= $this->db->_escape_identifiers($table)." (";
+ $current_field_count = 0;
+
+ foreach ($fields as $field=>$attributes)
+ {
+ // Numeric field names aren't allowed in databases, so if the key is
+ // numeric, we know it was assigned by PHP and the developer manually
+ // entered the field information, so we'll simply add it to the list
+ if (is_numeric($field))
+ {
+ $sql .= "\n\t$attributes";
+ }
+ else
+ {
+ $attributes = array_change_key_case($attributes, CASE_UPPER);
+
+ $sql .= "\n\t".$this->db->_protect_identifiers($field);
+
+ $sql .= ' '.$attributes['TYPE'];
+
+ if (array_key_exists('CONSTRAINT', $attributes))
+ {
+ $sql .= '('.$attributes['CONSTRAINT'].')';
+ }
+
+ if (array_key_exists('UNSIGNED', $attributes) && $attributes['UNSIGNED'] === TRUE)
+ {
+ $sql .= ' UNSIGNED';
+ }
+
+ if (array_key_exists('DEFAULT', $attributes))
+ {
+ $sql .= ' DEFAULT \''.$attributes['DEFAULT'].'\'';
+ }
+
+ if (array_key_exists('NULL', $attributes) && $attributes['NULL'] === TRUE)
+ {
+ $sql .= ' NULL';
+ }
+ else
+ {
+ $sql .= ' NOT NULL';
+ }
+
+ if (array_key_exists('AUTO_INCREMENT', $attributes) && $attributes['AUTO_INCREMENT'] === TRUE)
+ {
+ $sql .= ' AUTO_INCREMENT';
+ }
+ }
+
+ // don't add a comma on the end of the last field
+ if (++$current_field_count < count($fields))
+ {
+ $sql .= ',';
+ }
+ }
+
+ if (count($primary_keys) > 0)
+ {
+ $primary_keys = $this->db->_protect_identifiers($primary_keys);
+ $sql .= ",\n\tPRIMARY KEY (" . implode(', ', $primary_keys) . ")";
+ }
+
+ if (is_array($keys) && count($keys) > 0)
+ {
+ foreach ($keys as $key)
+ {
+ if (is_array($key))
+ {
+ $key = $this->db->_protect_identifiers($key);
+ }
+ else
+ {
+ $key = array($this->db->_protect_identifiers($key));
+ }
+
+ $sql .= ",\n\tFOREIGN KEY (" . implode(', ', $key) . ")";
+ }
+ }
+
+ $sql .= "\n)";
+
+ return $sql;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Alter table query
+ *
+ * Generates a platform-specific query so that a table can be altered
+ * Called by add_column(), drop_column(), and column_alter(),
+ *
+ * @access private
+ * @param string the ALTER type (ADD, DROP, CHANGE)
+ * @param string the column name
+ * @param string the table name
+ * @param string the column definition
+ * @param string the default value
+ * @param boolean should 'NOT NULL' be added
+ * @param string the field after which we should add the new field
+ * @return object
+ */
+ function _alter_table($alter_type, $table, $column_name, $column_definition = '', $default_value = '', $null = '', $after_field = '')
+ {
+ $sql = 'ALTER TABLE '.$this->db->_protect_identifiers($table)." $alter_type ".$this->db->_protect_identifiers($column_name);
+
+ // DROP has everything it needs now.
+ if ($alter_type == 'DROP')
+ {
+ return $sql;
+ }
+
+ $sql .= " $column_definition";
+
+ if ($default_value != '')
+ {
+ $sql .= " DEFAULT \"$default_value\"";
+ }
+
+ if ($null === NULL)
+ {
+ $sql .= ' NULL';
+ }
+ else
+ {
+ $sql .= ' NOT NULL';
+ }
+
+ if ($after_field != '')
+ {
+ $sql .= ' AFTER ' . $this->db->_protect_identifiers($after_field);
+ }
+
+ return $sql;
+
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Rename a table
+ *
+ * Generates a platform-specific query so that a table can be renamed
+ *
+ * @access private
+ * @param string the old table name
+ * @param string the new table name
+ * @return string
+ */
+ function _rename_table($table_name, $new_table_name)
+ {
+ // I think this syntax will work, but can find little documentation on renaming tables in MSSQL
+ $sql = 'ALTER TABLE '.$this->db->_protect_identifiers($table_name)." RENAME TO ".$this->db->_protect_identifiers($new_table_name);
+ return $sql;
+ }
+
+}
+
+/* End of file mssql_forge.php */
+/* Location: ./system/database/drivers/mssql/mssql_forge.php */ \ No newline at end of file
diff --git a/system/database/drivers/sqlsrv/sqlsrv_result.php b/system/database/drivers/sqlsrv/sqlsrv_result.php
new file mode 100644
index 000000000..bf0abd1c6
--- /dev/null
+++ b/system/database/drivers/sqlsrv/sqlsrv_result.php
@@ -0,0 +1,169 @@
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP 5.1.6 or newer
+ *
+ * @package CodeIgniter
+ * @author ExpressionEngine Dev Team
+ * @copyright Copyright (c) 2008 - 2011, EllisLab, Inc.
+ * @license http://codeigniter.com/user_guide/license.html
+ * @link http://codeigniter.com
+ * @since Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * SQLSRV Result Class
+ *
+ * This class extends the parent result class: CI_DB_result
+ *
+ * @category Database
+ * @author ExpressionEngine Dev Team
+ * @link http://codeigniter.com/user_guide/database/
+ */
+class CI_DB_sqlsrv_result extends CI_DB_result {
+
+ /**
+ * Number of rows in the result set
+ *
+ * @access public
+ * @return integer
+ */
+ function num_rows()
+ {
+ return @sqlsrv_num_rows($this->result_id);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Number of fields in the result set
+ *
+ * @access public
+ * @return integer
+ */
+ function num_fields()
+ {
+ return @sqlsrv_num_fields($this->result_id);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Fetch Field Names
+ *
+ * Generates an array of column names
+ *
+ * @access public
+ * @return array
+ */
+ function list_fields()
+ {
+ $field_names = array();
+ foreach(sqlsrv_field_metadata($this->result_id) as $offset => $field)
+ {
+ $field_names[] = $field['Name'];
+ }
+
+ return $field_names;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Field data
+ *
+ * Generates an array of objects containing field meta-data
+ *
+ * @access public
+ * @return array
+ */
+ function field_data()
+ {
+ $retval = array();
+ foreach(sqlsrv_field_metadata($this->result_id) as $offset => $field)
+ {
+ $F = new stdClass();
+ $F->name = $field['Name'];
+ $F->type = $field['Type'];
+ $F->max_length = $field['Size'];
+ $F->primary_key = 0;
+ $F->default = '';
+
+ $retval[] = $F;
+ }
+
+ return $retval;
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Free the result
+ *
+ * @return null
+ */
+ function free_result()
+ {
+ if (is_resource($this->result_id))
+ {
+ sqlsrv_free_stmt($this->result_id);
+ $this->result_id = FALSE;
+ }
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Data Seek
+ *
+ * Moves the internal pointer to the desired offset. We call
+ * this internally before fetching results to make sure the
+ * result set starts at zero
+ *
+ * @access private
+ * @return array
+ */
+ function _data_seek($n = 0)
+ {
+ // Not implemented
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Result - associative array
+ *
+ * Returns the result set as an array
+ *
+ * @access private
+ * @return array
+ */
+ function _fetch_assoc()
+ {
+ return sqlsrv_fetch_array($this->result_id, SQLSRV_FETCH_ASSOC);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Result - object
+ *
+ * Returns the result set as an object
+ *
+ * @access private
+ * @return object
+ */
+ function _fetch_object()
+ {
+ return sqlsrv_fetch_object($this->result_id);
+ }
+
+}
+
+
+/* End of file mssql_result.php */
+/* Location: ./system/database/drivers/mssql/mssql_result.php */ \ No newline at end of file
diff --git a/system/database/drivers/sqlsrv/sqlsrv_utility.php b/system/database/drivers/sqlsrv/sqlsrv_utility.php
new file mode 100644
index 000000000..13a1850c4
--- /dev/null
+++ b/system/database/drivers/sqlsrv/sqlsrv_utility.php
@@ -0,0 +1,88 @@
+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP 5.1.6 or newer
+ *
+ * @package CodeIgniter
+ * @author ExpressionEngine Dev Team
+ * @copyright Copyright (c) 2008 - 2011, EllisLab, Inc.
+ * @license http://codeigniter.com/user_guide/license.html
+ * @link http://codeigniter.com
+ * @since Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * SQLSRV Utility Class
+ *
+ * @category Database
+ * @author ExpressionEngine Dev Team
+ * @link http://codeigniter.com/user_guide/database/
+ */
+class CI_DB_sqlsrv_utility extends CI_DB_utility {
+
+ /**
+ * List databases
+ *
+ * @access private
+ * @return bool
+ */
+ function _list_databases()
+ {
+ return "EXEC sp_helpdb"; // Can also be: EXEC sp_databases
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Optimize table query
+ *
+ * Generates a platform-specific query so that a table can be optimized
+ *
+ * @access private
+ * @param string the table name
+ * @return object
+ */
+ function _optimize_table($table)
+ {
+ return FALSE; // Is this supported in MS SQL?
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Repair table query
+ *
+ * Generates a platform-specific query so that a table can be repaired
+ *
+ * @access private
+ * @param string the table name
+ * @return object
+ */
+ function _repair_table($table)
+ {
+ return FALSE; // Is this supported in MS SQL?
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * MSSQL Export
+ *
+ * @access private
+ * @param array Preferences
+ * @return mixed
+ */
+ function _backup($params = array())
+ {
+ // Currently unsupported
+ return $this->db->display_error('db_unsuported_feature');
+ }
+
+}
+
+/* End of file mssql_utility.php */
+/* Location: ./system/database/drivers/mssql/mssql_utility.php */ \ No newline at end of file