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-rw-r--r--system/database/DB_active_rec.php286
-rw-r--r--system/database/DB_driver.php2
-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/mysql/mysql_driver.php11
-rw-r--r--system/database/drivers/mysql/mysql_forge.php8
-rw-r--r--system/database/drivers/mysql/mysql_utility.php2
-rw-r--r--system/database/drivers/mysqli/mysqli_driver.php11
-rw-r--r--system/database/drivers/mysqli/mysqli_forge.php8
12 files changed, 1552 insertions, 175 deletions
diff --git a/system/database/DB_active_rec.php b/system/database/DB_active_rec.php
index 52bad260a..7bab729f5 100644
--- a/system/database/DB_active_rec.php
+++ b/system/database/DB_active_rec.php
@@ -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))
{
@@ -107,12 +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, $alias, 'MAX');
}
@@ -124,12 +122,11 @@ class CI_DB_active_record extends CI_DB_driver {
*
* Generates a SELECT MIN(field) portion of a query
*
- * @access public
* @param string the field
* @param string an alias
* @return object
*/
- function select_min($select = '', $alias = '')
+ public function select_min($select = '', $alias = '')
{
return $this->_max_min_avg_sum($select, $alias, 'MIN');
}
@@ -141,12 +138,11 @@ class CI_DB_active_record extends CI_DB_driver {
*
* Generates a SELECT AVG(field) portion of a query
*
- * @access public
* @param string the field
* @param string an alias
* @return object
*/
- function select_avg($select = '', $alias = '')
+ public function select_avg($select = '', $alias = '')
{
return $this->_max_min_avg_sum($select, $alias, 'AVG');
}
@@ -158,12 +154,11 @@ class CI_DB_active_record extends CI_DB_driver {
*
* Generates a SELECT SUM(field) portion of a query
*
- * @access public
* @param string the field
* @param string an alias
* @return object
*/
- function select_sum($select = '', $alias = '')
+ public function select_sum($select = '', $alias = '')
{
return $this->_max_min_avg_sum($select, $alias, 'SUM');
}
@@ -178,12 +173,11 @@ class CI_DB_active_record extends CI_DB_driver {
* select_avg()
* select_sum()
*
- * @access public
* @param string the field
* @param string an alias
* @return object
*/
- function _max_min_avg_sum($select = '', $alias = '', $type = 'MAX')
+ protected function _max_min_avg_sum($select = '', $alias = '', $type = 'MAX')
{
if ( ! is_string($select) OR $select == '')
{
@@ -220,11 +214,10 @@ class CI_DB_active_record extends CI_DB_driver {
/**
* Determines the alias name based on the table
*
- * @access private
* @param string
* @return string
*/
- function _create_alias_from_table($item)
+ protected function _create_alias_from_table($item)
{
if (strpos($item, '.') !== FALSE)
{
@@ -241,11 +234,10 @@ 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 $this;
@@ -258,11 +250,10 @@ class CI_DB_active_record extends CI_DB_driver {
*
* Generates the FROM portion of the query
*
- * @access public
* @param mixed can be a string or array
* @return object
*/
- function from($from)
+ public function from($from)
{
foreach ((array)$from as $val)
{
@@ -311,13 +302,12 @@ class CI_DB_active_record extends CI_DB_driver {
*
* Generates the JOIN portion of the query
*
- * @access public
* @param string
* @param string the join condition
* @param string the type of join
* @return object
*/
- function join($table, $cond, $type = '')
+ public function join($table, $cond, $type = '')
{
if ($type != '')
{
@@ -367,12 +357,11 @@ 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 ', $escape);
}
@@ -385,12 +374,11 @@ class CI_DB_active_record extends CI_DB_driver {
* Generates the WHERE portion of the query. Separates
* multiple calls with OR
*
- * @access public
* @param mixed
* @param mixed
* @return object
*/
- function or_where($key, $value = NULL, $escape = TRUE)
+ public function or_where($key, $value = NULL, $escape = TRUE)
{
return $this->_where($key, $value, 'OR ', $escape);
}
@@ -400,15 +388,14 @@ class CI_DB_active_record extends CI_DB_driver {
/**
* Where
*
- * Called by where() or orwhere()
+ * Called by where() or or_where()
*
- * @access private
* @param mixed
* @param mixed
* @param string
* @return object
*/
- function _where($key, $value = NULL, $type = 'AND ', $escape = NULL)
+ protected function _where($key, $value = NULL, $type = 'AND ', $escape = NULL)
{
if ( ! is_array($key))
{
@@ -471,12 +458,11 @@ 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, $values);
}
@@ -489,12 +475,11 @@ class CI_DB_active_record extends CI_DB_driver {
* Generates a WHERE field IN ('item', 'item') SQL query joined with
* OR if appropriate
*
- * @access public
* @param string The field to search
* @param array The values searched on
* @return object
*/
- function or_where_in($key = NULL, $values = NULL)
+ public function or_where_in($key = NULL, $values = NULL)
{
return $this->_where_in($key, $values, FALSE, 'OR ');
}
@@ -507,12 +492,11 @@ class CI_DB_active_record extends CI_DB_driver {
* Generates a WHERE field NOT IN ('item', 'item') SQL query joined
* with AND if appropriate
*
- * @access public
* @param string The field to search
* @param array The values searched on
* @return object
*/
- function where_not_in($key = NULL, $values = NULL)
+ public function where_not_in($key = NULL, $values = NULL)
{
return $this->_where_in($key, $values, TRUE);
}
@@ -525,12 +509,11 @@ class CI_DB_active_record extends CI_DB_driver {
* Generates a WHERE field NOT IN ('item', 'item') SQL query joined
* with OR if appropriate
*
- * @access public
* @param string The field to search
* @param array The values searched on
* @return object
*/
- function or_where_not_in($key = NULL, $values = NULL)
+ public function or_where_not_in($key = NULL, $values = NULL)
{
return $this->_where_in($key, $values, TRUE, 'OR ');
}
@@ -542,14 +525,13 @@ class CI_DB_active_record extends CI_DB_driver {
*
* Called by where_in, where_in_or, where_not_in, where_not_in_or
*
- * @access public
* @param string The field to search
* @param array The values searched on
* @param boolean If the statement would be IN or NOT IN
* @param string
* @return object
*/
- function _where_in($key = NULL, $values = NULL, $not = FALSE, $type = 'AND ')
+ protected function _where_in($key = NULL, $values = NULL, $not = FALSE, $type = 'AND ')
{
if ($key === NULL OR $values === NULL)
{
@@ -592,12 +574,11 @@ class CI_DB_active_record extends CI_DB_driver {
* Generates a %LIKE% portion of the query. Separates
* multiple calls with AND
*
- * @access public
* @param mixed
* @param mixed
* @return object
*/
- function like($field, $match = '', $side = 'both')
+ public function like($field, $match = '', $side = 'both')
{
return $this->_like($field, $match, 'AND ', $side);
}
@@ -610,12 +591,11 @@ class CI_DB_active_record extends CI_DB_driver {
* Generates a NOT LIKE portion of the query. Separates
* multiple calls with AND
*
- * @access public
* @param mixed
* @param mixed
* @return object
*/
- function not_like($field, $match = '', $side = 'both')
+ public function not_like($field, $match = '', $side = 'both')
{
return $this->_like($field, $match, 'AND ', $side, 'NOT');
}
@@ -628,12 +608,11 @@ class CI_DB_active_record extends CI_DB_driver {
* Generates a %LIKE% portion of the query. Separates
* multiple calls with OR
*
- * @access public
* @param mixed
* @param mixed
* @return object
*/
- function or_like($field, $match = '', $side = 'both')
+ public function or_like($field, $match = '', $side = 'both')
{
return $this->_like($field, $match, 'OR ', $side);
}
@@ -646,12 +625,11 @@ class CI_DB_active_record extends CI_DB_driver {
* Generates a NOT LIKE portion of the query. Separates
* multiple calls with OR
*
- * @access public
* @param mixed
* @param mixed
* @return object
*/
- function or_not_like($field, $match = '', $side = 'both')
+ public function or_not_like($field, $match = '', $side = 'both')
{
return $this->_like($field, $match, 'OR ', $side, 'NOT');
}
@@ -663,13 +641,12 @@ class CI_DB_active_record extends CI_DB_driver {
*
* Called by like() or orlike()
*
- * @access private
* @param mixed
* @param mixed
* @param string
* @return object
*/
- function _like($field, $match = '', $type = 'AND ', $side = 'both', $not = '')
+ protected function _like($field, $match = '', $type = 'AND ', $side = 'both', $not = '')
{
if ( ! is_array($field))
{
@@ -719,11 +696,10 @@ 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($by))
{
@@ -755,12 +731,11 @@ class CI_DB_active_record extends CI_DB_driver {
*
* Separates multiple calls with AND
*
- * @access public
* @param string
* @param string
* @return object
*/
- function having($key, $value = '', $escape = TRUE)
+ public function having($key, $value = '', $escape = TRUE)
{
return $this->_having($key, $value, 'AND ', $escape);
}
@@ -772,12 +747,11 @@ class CI_DB_active_record extends CI_DB_driver {
*
* Separates multiple calls with OR
*
- * @access public
* @param string
* @param string
* @return object
*/
- function or_having($key, $value = '', $escape = TRUE)
+ public function or_having($key, $value = '', $escape = TRUE)
{
return $this->_having($key, $value, 'OR ', $escape);
}
@@ -789,12 +763,11 @@ class CI_DB_active_record extends CI_DB_driver {
*
* Called by having() or or_having()
*
- * @access private
* @param string
* @param string
* @return object
*/
- function _having($key, $value = '', $type = 'AND ', $escape = TRUE)
+ protected function _having($key, $value = '', $type = 'AND ', $escape = TRUE)
{
if ( ! is_array($key))
{
@@ -817,7 +790,7 @@ 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.$v;
@@ -836,12 +809,11 @@ class CI_DB_active_record extends CI_DB_driver {
/**
* Sets the ORDER BY value
*
- * @access public
* @param string
* @param string direction: asc or desc
* @return object
*/
- function order_by($orderby, $direction = '')
+ public function order_by($orderby, $direction = '')
{
if (strtolower($direction) == 'random')
{
@@ -892,18 +864,17 @@ 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 $this;
@@ -914,11 +885,10 @@ class CI_DB_active_record extends CI_DB_driver {
/**
* Sets the OFFSET value
*
- * @access public
* @param integer the offset value
* @return object
*/
- function offset($offset)
+ public function offset($offset)
{
$this->ar_offset = $offset;
return $this;
@@ -929,13 +899,12 @@ class CI_DB_active_record extends CI_DB_driver {
/**
* The "set" function. Allows key/value pairs to be set for inserting or updating
*
- * @access public
* @param mixed
* @param string
* @param boolean
* @return object
*/
- function set($key, $value = '', $escape = TRUE)
+ public function set($key, $value = '', $escape = TRUE)
{
$key = $this->_object_to_array($key);
@@ -967,13 +936,12 @@ 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 +967,10 @@ 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 ($table != '')
{
@@ -1032,13 +999,12 @@ class CI_DB_active_record extends CI_DB_driver {
*
* Allows the where clause, limit and offset to be added directly
*
- * @access public
* @param string the where clause
* @param string the limit clause
* @param string the offset clause
* @return object
*/
- function get_where($table = '', $where = null, $limit = null, $offset = null)
+ public function get_where($table = '', $where = null, $limit = null, $offset = null)
{
if ($table != '')
{
@@ -1069,12 +1035,11 @@ 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))
{
@@ -1127,14 +1092,12 @@ class CI_DB_active_record extends CI_DB_driver {
/**
* 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);
@@ -1189,8 +1152,7 @@ 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 +1192,18 @@ 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 +1246,12 @@ 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
$this->_merge_cache();
@@ -1336,13 +1308,12 @@ class CI_DB_active_record extends CI_DB_driver {
*
* Compiles an update string and runs the query
*
- * @access public
* @param string the table to retrieve the results from
* @param array an associative array of update values
* @param string the where key
* @return object
*/
- function update_batch($table = '', $set = NULL, $index = NULL)
+ public function update_batch($table = '', $set = NULL, $index = NULL)
{
// Combine any cached components with the current statements
$this->_merge_cache();
@@ -1351,7 +1322,7 @@ class CI_DB_active_record extends CI_DB_driver {
{
if ($this->db_debug)
{
- return $this->display_error('db_myst_use_index');
+ return $this->display_error('db_must_use_index');
}
return FALSE;
@@ -1402,14 +1373,12 @@ class CI_DB_active_record extends CI_DB_driver {
/**
* The "set_update_batch" function. Allows key/value pairs to be set for batch updating
*
- * @access public
* @param array
* @param string
* @param boolean
* @return object
*/
-
- function set_update_batch($key, $index = '', $escape = TRUE)
+ public function set_update_batch($key, $index = '', $escape = TRUE)
{
$key = $this->_object_to_array_batch($key);
@@ -1462,11 +1431,10 @@ 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 ($table == '')
{
@@ -1502,11 +1470,10 @@ class CI_DB_active_record extends CI_DB_driver {
* If the database does not support the truncate() command
* This function maps to "DELETE FROM table"
*
- * @access public
* @param string the table to truncate
* @return object
*/
- function truncate($table = '')
+ public function truncate($table = '')
{
if ($table == '')
{
@@ -1540,14 +1507,13 @@ 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
$this->_merge_cache();
@@ -1617,11 +1583,10 @@ class CI_DB_active_record extends CI_DB_driver {
*
* Prepends a database prefix if one exists in configuration
*
- * @access public
* @param string the table
* @return string
*/
- function dbprefix($table = '')
+ public function dbprefix($table = '')
{
if ($table == '')
{
@@ -1634,15 +1599,29 @@ 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))
{
@@ -1685,10 +1664,9 @@ class CI_DB_active_record extends CI_DB_driver {
* Generates a query string based on which functions were used.
* 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
$this->_merge_cache();
@@ -1716,7 +1694,8 @@ class CI_DB_active_record extends CI_DB_driver {
// is because until the user calls the from() function we don't know if there are aliases
foreach ($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(', ', $this->ar_select);
@@ -1826,11 +1805,10 @@ class CI_DB_active_record extends CI_DB_driver {
*
* Takes an object as input and converts the class variables to array key/vals
*
- * @access public
* @param object
* @return array
*/
- function _object_to_array($object)
+ public function _object_to_array($object)
{
if ( ! is_object($object))
{
@@ -1857,11 +1835,10 @@ 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 +1874,9 @@ 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 +1888,9 @@ 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;
}
@@ -1930,23 +1905,21 @@ 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(),
- 'ar_cache_no_escape' => array()
- )
- );
+ $this->_reset_run(array(
+ 'ar_cache_select' => array(),
+ 'ar_cache_from' => array(),
+ 'ar_cache_join' => array(),
+ 'ar_cache_where' => array(),
+ 'ar_cache_like' => array(),
+ 'ar_cache_groupby' => array(),
+ 'ar_cache_having' => array(),
+ 'ar_cache_orderby' => array(),
+ 'ar_cache_set' => array(),
+ 'ar_cache_exists' => array(),
+ 'ar_cache_no_escape' => array()
+ ));
}
// --------------------------------------------------------------------
@@ -1957,10 +1930,9 @@ class CI_DB_active_record extends CI_DB_driver {
* When called, this function merges any cached AR arrays with
* locally called ones.
*
- * @access private
* @return void
*/
- function _merge_cache()
+ protected function _merge_cache()
{
if (count($this->ar_cache_exists) == 0)
{
@@ -1995,11 +1967,10 @@ class CI_DB_active_record extends CI_DB_driver {
/**
* 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)
{
@@ -2015,28 +1986,27 @@ class CI_DB_active_record extends CI_DB_driver {
/**
* 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);
}
@@ -2048,25 +2018,23 @@ 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_driver.php b/system/database/DB_driver.php
index 10e8ed0c0..f3e824daa 100644
--- a/system/database/DB_driver.php
+++ b/system/database/DB_driver.php
@@ -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))
{
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/mysql/mysql_driver.php b/system/database/drivers/mysql/mysql_driver.php
index b7d547cc0..28c75a5e3 100644
--- a/system/database/drivers/mysql/mysql_driver.php
+++ b/system/database/drivers/mysql/mysql_driver.php
@@ -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);
}
diff --git a/system/database/drivers/mysql/mysql_forge.php b/system/database/drivers/mysql/mysql_forge.php
index 529ec980d..c1cae136c 100644
--- a/system/database/drivers/mysql/mysql_forge.php
+++ b/system/database/drivers/mysql/mysql_forge.php
@@ -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_utility.php b/system/database/drivers/mysql/mysql_utility.php
index e9747c540..48c4d6316 100644
--- a/system/database/drivers/mysql/mysql_utility.php
+++ b/system/database/drivers/mysql/mysql_utility.php
@@ -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)
diff --git a/system/database/drivers/mysqli/mysqli_driver.php b/system/database/drivers/mysqli/mysqli_driver.php
index b8586c21d..b1796c9df 100644
--- a/system/database/drivers/mysqli/mysqli_driver.php
+++ b/system/database/drivers/mysqli/mysqli_driver.php
@@ -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)."'");
}
diff --git a/system/database/drivers/mysqli/mysqli_forge.php b/system/database/drivers/mysqli/mysqli_forge.php
index d5097335e..260549457 100644
--- a/system/database/drivers/mysqli/mysqli_forge.php
+++ b/system/database/drivers/mysqli/mysqli_forge.php
@@ -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)