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Update to CodeIgniter 2.1.0

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This commit is contained in:
Karsten Heiken
2011-12-04 14:24:27 +01:00
parent fde35df5bd
commit 79c236dc49
149 changed files with 4384 additions and 590 deletions
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792
system/database/drivers/cubrid/cubrid_driver.php Normal file
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<?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();
$this->_reset_select();
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 */

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system/database/drivers/cubrid/cubrid_forge.php Normal file
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<?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 */

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system/database/drivers/cubrid/cubrid_result.php Normal file
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<?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 */

108
system/database/drivers/cubrid/cubrid_utility.php Normal file
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@@ -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 */

10
system/database/drivers/cubrid/index.html Normal file
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@@ -0,0 +1,10 @@
<html>
<head>
<title>403 Forbidden</title>
</head>
<body>
<p>Directory access is forbidden.</p>
</body>
</html>

0
system/database/drivers/index.html Executable file → Normal file
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0
system/database/drivers/mssql/index.html Executable file → Normal file
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1
system/database/drivers/mssql/mssql_driver.php Executable file → Normal file
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@@ -367,6 +367,7 @@ class CI_DB_mssql_driver extends CI_DB {
}
$row = $query->row();
$this->_reset_select();
return (int) $row->numrows;
}

0
system/database/drivers/mssql/mssql_forge.php Executable file → Normal file
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0
system/database/drivers/mssql/mssql_result.php Executable file → Normal file
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0
system/database/drivers/mssql/mssql_utility.php Executable file → Normal file
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0
system/database/drivers/mysql/index.html Executable file → Normal file
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14
system/database/drivers/mysql/mysql_driver.php Executable file → Normal file
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@@ -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);
}
@@ -384,6 +385,7 @@ class CI_DB_mysql_driver extends CI_DB {
}
$row = $query->row();
$this->_reset_select();
return (int) $row->numrows;
}
@@ -439,7 +441,7 @@ class CI_DB_mysql_driver extends CI_DB {
*/
function _field_data($table)
{
return "SELECT * FROM ".$table." LIMIT 1";
return "DESCRIBE ".$table;
}
// --------------------------------------------------------------------

0
system/database/drivers/mysql/mysql_forge.php Executable file → Normal file
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17
system/database/drivers/mysql/mysql_result.php Executable file → Normal file
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@@ -84,14 +84,19 @@ class CI_DB_mysql_result extends CI_DB_result {
function field_data()
{
$retval = array();
while ($field = mysql_fetch_field($this->result_id))
while ($field = mysql_fetch_object($this->result_id))
{
preg_match('/([a-zA-Z]+)(\(\d+\))?/', $field->Type, $matches);
$type = (array_key_exists(1, $matches)) ? $matches[1] : NULL;
$length = (array_key_exists(2, $matches)) ? preg_replace('/[^\d]/', '', $matches[2]) : NULL;
$F = new stdClass();
$F->name = $field->name;
$F->type = $field->type;
$F->default = $field->def;
$F->max_length = $field->max_length;
$F->primary_key = $field->primary_key;
$F->name = $field->Field;
$F->type = $type;
$F->default = $field->Default;
$F->max_length = $length;
$F->primary_key = ( $field->Key == 'PRI' ? 1 : 0 );
$retval[] = $F;
}

2
system/database/drivers/mysql/mysql_utility.php Executable file → Normal file
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@@ -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)

0
system/database/drivers/mysqli/index.html Executable file → Normal file
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33
system/database/drivers/mysqli/mysqli_driver.php Executable file → Normal file
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@@ -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)."'");
}
@@ -385,6 +386,7 @@ class CI_DB_mysqli_driver extends CI_DB {
}
$row = $query->row();
$this->_reset_select();
return (int) $row->numrows;
}
@@ -440,7 +442,7 @@ class CI_DB_mysqli_driver extends CI_DB {
*/
function _field_data($table)
{
return "SELECT * FROM ".$table." LIMIT 1";
return "DESCRIBE ".$table;
}
// --------------------------------------------------------------------
@@ -568,6 +570,25 @@ class CI_DB_mysqli_driver extends CI_DB {
{
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).")";
}
// --------------------------------------------------------------------

0
system/database/drivers/mysqli/mysqli_forge.php Executable file → Normal file
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19
system/database/drivers/mysqli/mysqli_result.php Executable file → Normal file
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@@ -84,21 +84,26 @@ class CI_DB_mysqli_result extends CI_DB_result {
function field_data()
{
$retval = array();
while ($field = mysqli_fetch_field($this->result_id))
while ($field = mysqli_fetch_object($this->result_id))
{
preg_match('/([a-zA-Z]+)(\(\d+\))?/', $field->Type, $matches);
$type = (array_key_exists(1, $matches)) ? $matches[1] : NULL;
$length = (array_key_exists(2, $matches)) ? preg_replace('/[^\d]/', '', $matches[2]) : NULL;
$F = new stdClass();
$F->name = $field->name;
$F->type = $field->type;
$F->default = $field->def;
$F->max_length = $field->max_length;
$F->primary_key = ($field->flags & MYSQLI_PRI_KEY_FLAG) ? 1 : 0;
$F->name = $field->Field;
$F->type = $type;
$F->default = $field->Default;
$F->max_length = $length;
$F->primary_key = ( $field->Key == 'PRI' ? 1 : 0 );
$retval[] = $F;
}
return $retval;
}
// --------------------------------------------------------------------
/**

0
system/database/drivers/mysqli/mysqli_utility.php Executable file → Normal file
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0
system/database/drivers/oci8/index.html Executable file → Normal file
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161
system/database/drivers/oci8/oci8_driver.php Executable file → Normal file
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@@ -35,8 +35,6 @@
* This is a modification of the DB_driver class to
* permit access to oracle databases
*
* NOTE: this uses the PHP 4 oci methods
*
* @author Kelly McArdle
*
*/
@@ -77,9 +75,9 @@ class CI_DB_oci8_driver extends CI_DB {
* @access private called by the base class
* @return resource
*/
function db_connect()
public function db_connect()
{
return @ocilogon($this->username, $this->password, $this->hostname);
return @oci_connect($this->username, $this->password, $this->hostname, $this->char_set);
}
// --------------------------------------------------------------------
@@ -90,9 +88,9 @@ class CI_DB_oci8_driver extends CI_DB {
* @access private called by the base class
* @return resource
*/
function db_pconnect()
public function db_pconnect()
{
return @ociplogon($this->username, $this->password, $this->hostname);
return @oci_pconnect($this->username, $this->password, $this->hostname, $this->char_set);
}
// --------------------------------------------------------------------
@@ -106,9 +104,10 @@ class CI_DB_oci8_driver extends CI_DB {
* @access public
* @return void
*/
function reconnect()
public function reconnect()
{
// not implemented in oracle
return;
}
// --------------------------------------------------------------------
@@ -119,8 +118,9 @@ class CI_DB_oci8_driver extends CI_DB {
* @access private called by the base class
* @return resource
*/
function db_select()
public function db_select()
{
// Not in Oracle - schemas are actually usernames
return TRUE;
}
@@ -134,7 +134,7 @@ class CI_DB_oci8_driver extends CI_DB {
* @param string
* @return resource
*/
function db_set_charset($charset, $collation)
public function db_set_charset($charset, $collation)
{
// @todo - add support if needed
return TRUE;
@@ -145,12 +145,12 @@ class CI_DB_oci8_driver extends CI_DB {
/**
* Version number query string
*
* @access public
* @access protected
* @return string
*/
function _version()
protected function _version()
{
return ociserverversion($this->conn_id);
return oci_server_version($this->conn_id);
}
// --------------------------------------------------------------------
@@ -158,18 +158,18 @@ class CI_DB_oci8_driver extends CI_DB {
/**
* Execute the query
*
* @access private called by the base class
* @access protected called by the base class
* @param string an SQL query
* @return resource
*/
function _execute($sql)
protected function _execute($sql)
{
// oracle must parse the query before it is run. All of the actions with
// the query are based on the statement id returned by ociparse
$this->stmt_id = FALSE;
$this->_set_stmt_id($sql);
ocisetprefetch($this->stmt_id, 1000);
return @ociexecute($this->stmt_id, $this->_commit);
oci_set_prefetch($this->stmt_id, 1000);
return @oci_execute($this->stmt_id, $this->_commit);
}
/**
@@ -179,11 +179,11 @@ class CI_DB_oci8_driver extends CI_DB {
* @param string an SQL query
* @return none
*/
function _set_stmt_id($sql)
private function _set_stmt_id($sql)
{
if ( ! is_resource($this->stmt_id))
{
$this->stmt_id = ociparse($this->conn_id, $this->_prep_query($sql));
$this->stmt_id = oci_parse($this->conn_id, $this->_prep_query($sql));
}
}
@@ -198,7 +198,7 @@ class CI_DB_oci8_driver extends CI_DB {
* @param string an SQL query
* @return string
*/
function _prep_query($sql)
private function _prep_query($sql)
{
return $sql;
}
@@ -211,9 +211,9 @@ class CI_DB_oci8_driver extends CI_DB {
* @access public
* @return cursor id
*/
function get_cursor()
public function get_cursor()
{
$this->curs_id = ocinewcursor($this->conn_id);
$this->curs_id = oci_new_cursor($this->conn_id);
return $this->curs_id;
}
@@ -237,7 +237,7 @@ class CI_DB_oci8_driver extends CI_DB {
* type yes the type of the parameter
* length yes the max size of the parameter
*/
function stored_procedure($package, $procedure, $params)
public function stored_procedure($package, $procedure, $params)
{
if ($package == '' OR $procedure == '' OR ! is_array($params))
{
@@ -257,7 +257,7 @@ class CI_DB_oci8_driver extends CI_DB {
{
$sql .= $param['name'] . ",";
if (array_key_exists('type', $param) && ($param['type'] == OCI_B_CURSOR))
if (array_key_exists('type', $param) && ($param['type'] === OCI_B_CURSOR))
{
$have_cursor = TRUE;
}
@@ -278,7 +278,7 @@ class CI_DB_oci8_driver extends CI_DB {
* @access private
* @return none
*/
function _bind_params($params)
private function _bind_params($params)
{
if ( ! is_array($params) OR ! is_resource($this->stmt_id))
{
@@ -295,7 +295,7 @@ class CI_DB_oci8_driver extends CI_DB {
}
}
ocibindbyname($this->stmt_id, $param['name'], $param['value'], $param['length'], $param['type']);
oci_bind_by_name($this->stmt_id, $param['name'], $param['value'], $param['length'], $param['type']);
}
}
@@ -307,7 +307,7 @@ class CI_DB_oci8_driver extends CI_DB {
* @access public
* @return bool
*/
function trans_begin($test_mode = FALSE)
public function trans_begin($test_mode = FALSE)
{
if ( ! $this->trans_enabled)
{
@@ -337,7 +337,7 @@ class CI_DB_oci8_driver extends CI_DB {
* @access public
* @return bool
*/
function trans_commit()
public function trans_commit()
{
if ( ! $this->trans_enabled)
{
@@ -350,7 +350,7 @@ class CI_DB_oci8_driver extends CI_DB {
return TRUE;
}
$ret = OCIcommit($this->conn_id);
$ret = oci_commit($this->conn_id);
$this->_commit = OCI_COMMIT_ON_SUCCESS;
return $ret;
}
@@ -363,7 +363,7 @@ class CI_DB_oci8_driver extends CI_DB {
* @access public
* @return bool
*/
function trans_rollback()
public function trans_rollback()
{
if ( ! $this->trans_enabled)
{
@@ -376,7 +376,7 @@ class CI_DB_oci8_driver extends CI_DB {
return TRUE;
}
$ret = OCIrollback($this->conn_id);
$ret = oci_rollback($this->conn_id);
$this->_commit = OCI_COMMIT_ON_SUCCESS;
return $ret;
}
@@ -391,7 +391,7 @@ class CI_DB_oci8_driver extends CI_DB {
* @param bool whether or not the string will be used in a LIKE condition
* @return string
*/
function escape_str($str, $like = FALSE)
public function escape_str($str, $like = FALSE)
{
if (is_array($str))
{
@@ -424,9 +424,9 @@ class CI_DB_oci8_driver extends CI_DB {
* @access public
* @return integer
*/
function affected_rows()
public function affected_rows()
{
return @ocirowcount($this->stmt_id);
return @oci_num_rows($this->stmt_id);
}
// --------------------------------------------------------------------
@@ -437,7 +437,7 @@ class CI_DB_oci8_driver extends CI_DB {
* @access public
* @return integer
*/
function insert_id()
public function insert_id()
{
// not supported in oracle
return $this->display_error('db_unsupported_function');
@@ -455,7 +455,7 @@ class CI_DB_oci8_driver extends CI_DB {
* @param string
* @return string
*/
function count_all($table = '')
public function count_all($table = '')
{
if ($table == '')
{
@@ -470,6 +470,7 @@ class CI_DB_oci8_driver extends CI_DB {
}
$row = $query->row();
$this->_reset_select();
return (int) $row->numrows;
}
@@ -480,11 +481,11 @@ class CI_DB_oci8_driver extends CI_DB {
*
* Generates a platform-specific query string so that the table names can be fetched
*
* @access private
* @access protected
* @param boolean
* @return string
* @return string
*/
function _list_tables($prefix_limit = FALSE)
protected function _list_tables($prefix_limit = FALSE)
{
$sql = "SELECT TABLE_NAME FROM ALL_TABLES";
@@ -503,11 +504,11 @@ class CI_DB_oci8_driver extends CI_DB {
*
* Generates a platform-specific query string so that the column names can be fetched
*
* @access public
* @access protected
* @param string the table name
* @return string
*/
function _list_columns($table = '')
protected function _list_columns($table = '')
{
return "SELECT COLUMN_NAME FROM all_tab_columns WHERE table_name = '$table'";
}
@@ -523,7 +524,7 @@ class CI_DB_oci8_driver extends CI_DB {
* @param string the table name
* @return object
*/
function _field_data($table)
protected function _field_data($table)
{
return "SELECT * FROM ".$table." where rownum = 1";
}
@@ -533,12 +534,13 @@ class CI_DB_oci8_driver extends CI_DB {
/**
* The error message string
*
* @access private
* @access protected
* @return string
*/
function _error_message()
protected function _error_message()
{
$error = ocierror($this->conn_id);
// If the error was during connection, no conn_id should be passed
$error = is_resource($this->conn_id) ? oci_error($this->conn_id) : oci_error();
return $error['message'];
}
@@ -547,12 +549,13 @@ class CI_DB_oci8_driver extends CI_DB {
/**
* The error message number
*
* @access private
* @access protected
* @return integer
*/
function _error_number()
protected function _error_number()
{
$error = ocierror($this->conn_id);
// Same as _error_message()
$error = is_resource($this->conn_id) ? oci_error($this->conn_id) : oci_error();
return $error['code'];
}
@@ -563,11 +566,11 @@ class CI_DB_oci8_driver extends CI_DB {
*
* This function escapes column and table names
*
* @access private
* @access protected
* @param string
* @return string
*/
function _escape_identifiers($item)
protected function _escape_identifiers($item)
{
if ($this->_escape_char == '')
{
@@ -606,11 +609,11 @@ class CI_DB_oci8_driver extends CI_DB {
* This function implicitly groups FROM tables so there is no confusion
* about operator precedence in harmony with SQL standards
*
* @access public
* @access protected
* @param type
* @return type
*/
function _from_tables($tables)
protected function _from_tables($tables)
{
if ( ! is_array($tables))
{
@@ -633,9 +636,37 @@ class CI_DB_oci8_driver extends CI_DB {
* @param array the insert values
* @return string
*/
function _insert($table, $keys, $values)
protected function _insert($table, $keys, $values)
{
return "INSERT INTO ".$table." (".implode(', ', $keys).") VALUES (".implode(', ', $values).")";
return "INSERT INTO ".$table." (".implode(', ', $keys).") VALUES (".implode(', ', $values).")";
}
// --------------------------------------------------------------------
/**
* Insert_batch statement
*
* Generates a platform-specific insert string from the supplied data
*
* @access protected
* @param string the table name
* @param array the insert keys
* @param array the insert values
* @return string
*/
protected function _insert_batch($table, $keys, $values)
{
$keys = implode(', ', $keys);
$sql = "INSERT ALL\n";
for ($i = 0, $c = count($values); $i < $c; $i++)
{
$sql .= ' INTO ' . $table . ' (' . $keys . ') VALUES ' . $values[$i] . "\n";
}
$sql .= 'SELECT * FROM dual';
return $sql;
}
// --------------------------------------------------------------------
@@ -645,7 +676,7 @@ class CI_DB_oci8_driver extends CI_DB {
*
* Generates a platform-specific update string from the supplied data
*
* @access public
* @access protected
* @param string the table name
* @param array the update data
* @param array the where clause
@@ -653,7 +684,7 @@ class CI_DB_oci8_driver extends CI_DB {
* @param array the limit clause
* @return string
*/
function _update($table, $values, $where, $orderby = array(), $limit = FALSE)
protected function _update($table, $values, $where, $orderby = array(), $limit = FALSE)
{
foreach ($values as $key => $val)
{
@@ -682,11 +713,11 @@ class CI_DB_oci8_driver extends CI_DB {
* If the database does not support the truncate() command
* This function maps to "DELETE FROM table"
*
* @access public
* @access protected
* @param string the table name
* @return string
*/
function _truncate($table)
protected function _truncate($table)
{
return "TRUNCATE TABLE ".$table;
}
@@ -698,13 +729,13 @@ class CI_DB_oci8_driver extends CI_DB {
*
* Generates a platform-specific delete string from the supplied data
*
* @access public
* @access protected
* @param string the table name
* @param array the where clause
* @param string the limit clause
* @return string
*/
function _delete($table, $where = array(), $like = array(), $limit = FALSE)
protected function _delete($table, $where = array(), $like = array(), $limit = FALSE)
{
$conditions = '';
@@ -732,13 +763,13 @@ class CI_DB_oci8_driver extends CI_DB {
*
* Generates a platform-specific LIMIT clause
*
* @access public
* @access protected
* @param string the sql query string
* @param integer the number of rows to limit the query to
* @param integer the offset value
* @return string
*/
function _limit($sql, $limit, $offset)
protected function _limit($sql, $limit, $offset)
{
$limit = $offset + $limit;
$newsql = "SELECT * FROM (select inner_query.*, rownum rnum FROM ($sql) inner_query WHERE rownum < $limit)";
@@ -759,13 +790,13 @@ class CI_DB_oci8_driver extends CI_DB {
/**
* Close DB Connection
*
* @access public
* @access protected
* @param resource
* @return void
*/
function _close($conn_id)
protected function _close($conn_id)
{
@ocilogoff($conn_id);
@oci_close($conn_id);
}
@@ -774,4 +805,4 @@ class CI_DB_oci8_driver extends CI_DB {
/* End of file oci8_driver.php */
/* Location: ./system/database/drivers/oci8/oci8_driver.php */
/* Location: ./system/database/drivers/oci8/oci8_driver.php */

0
system/database/drivers/oci8/oci8_forge.php Executable file → Normal file
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98
system/database/drivers/oci8/oci8_result.php Executable file → Normal file
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@@ -40,14 +40,17 @@ class CI_DB_oci8_result extends CI_DB_result {
* @access public
* @return integer
*/
function num_rows()
public function num_rows()
{
$rowcount = count($this->result_array());
@ociexecute($this->stmt_id);
if ($this->curs_id)
if ($this->num_rows === 0 && count($this->result_array()) > 0)
{
@ociexecute($this->curs_id);
$this->num_rows = count($this->result_array());
@oci_execute($this->stmt_id);
if ($this->curs_id)
{
@oci_execute($this->curs_id);
}
}
return $rowcount;
@@ -61,9 +64,9 @@ class CI_DB_oci8_result extends CI_DB_result {
* @access public
* @return integer
*/
function num_fields()
public function num_fields()
{
$count = @ocinumcols($this->stmt_id);
$count = @oci_num_fields($this->stmt_id);
// if we used a limit we subtract it
if ($this->limit_used)
@@ -84,13 +87,12 @@ class CI_DB_oci8_result extends CI_DB_result {
* @access public
* @return array
*/
function list_fields()
public function list_fields()
{
$field_names = array();
$fieldCount = $this->num_fields();
for ($c = 1; $c <= $fieldCount; $c++)
for ($c = 1, $fieldCount = $this->num_fields(); $c <= $fieldCount; $c++)
{
$field_names[] = ocicolumnname($this->stmt_id, $c);
$field_names[] = oci_field_name($this->stmt_id, $c);
}
return $field_names;
}
@@ -105,16 +107,15 @@ class CI_DB_oci8_result extends CI_DB_result {
* @access public
* @return array
*/
function field_data()
public function field_data()
{
$retval = array();
$fieldCount = $this->num_fields();
for ($c = 1; $c <= $fieldCount; $c++)
for ($c = 1, $fieldCount = $this->num_fields(); $c <= $fieldCount; $c++)
{
$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 = new stdClass();
$F->name = oci_field_name($this->stmt_id, $c);
$F->type = oci_field_type($this->stmt_id, $c);
$F->max_length = oci_field_size($this->stmt_id, $c);
$retval[] = $F;
}
@@ -129,11 +130,11 @@ class CI_DB_oci8_result extends CI_DB_result {
*
* @return null
*/
function free_result()
public function free_result()
{
if (is_resource($this->result_id))
{
ocifreestatement($this->result_id);
oci_free_statement($this->result_id);
$this->result_id = FALSE;
}
}
@@ -145,14 +146,13 @@ class CI_DB_oci8_result extends CI_DB_result {
*
* Returns the result set as an array
*
* @access private
* @access protected
* @return array
*/
function _fetch_assoc(&$row)
protected function _fetch_assoc()
{
$id = ($this->curs_id) ? $this->curs_id : $this->stmt_id;
return ocifetchinto($id, $row, OCI_ASSOC + OCI_RETURN_NULLS);
return oci_fetch_assoc($id);
}
// --------------------------------------------------------------------
@@ -162,41 +162,13 @@ class CI_DB_oci8_result extends CI_DB_result {
*
* Returns the result set as an object
*
* @access private
* @access protected
* @return object
*/
function _fetch_object()
protected function _fetch_object()
{
$result = array();
// If PHP 5 is being used we can fetch an result object
if (function_exists('oci_fetch_object'))
{
$id = ($this->curs_id) ? $this->curs_id : $this->stmt_id;
return @oci_fetch_object($id);
}
// If PHP 4 is being used we have to build our own result
foreach ($this->result_array() as $key => $val)
{
$obj = new stdClass();
if (is_array($val))
{
foreach ($val as $k => $v)
{
$obj->$k = $v;
}
}
else
{
$obj->$key = $val;
}
$result[] = $obj;
}
return $result;
$id = ($this->curs_id) ? $this->curs_id : $this->stmt_id;
return @oci_fetch_object($id);
}
// --------------------------------------------------------------------
@@ -207,17 +179,15 @@ class CI_DB_oci8_result extends CI_DB_result {
* @access public
* @return array
*/
function result_array()
public function result_array()
{
if (count($this->result_array) > 0)
{
return $this->result_array;
}
// oracle's fetch functions do not return arrays.
// The information is returned in reference parameters
$row = NULL;
while ($this->_fetch_assoc($row))
while ($row = $this->_fetch_assoc())
{
$this->result_array[] = $row;
}
@@ -234,10 +204,10 @@ class CI_DB_oci8_result extends CI_DB_result {
* this internally before fetching results to make sure the
* result set starts at zero
*
* @access private
* @access protected
* @return array
*/
function _data_seek($n = 0)
protected function _data_seek($n = 0)
{
return FALSE; // Not needed
}
@@ -246,4 +216,4 @@ class CI_DB_oci8_result extends CI_DB_result {
/* End of file oci8_result.php */
/* Location: ./system/database/drivers/oci8/oci8_result.php */
/* Location: ./system/database/drivers/oci8/oci8_result.php */

0
system/database/drivers/oci8/oci8_utility.php Executable file → Normal file
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0
system/database/drivers/odbc/index.html Executable file → Normal file
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5
system/database/drivers/odbc/odbc_driver.php Executable file → Normal file
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@@ -48,9 +48,9 @@ class CI_DB_odbc_driver extends CI_DB {
var $_random_keyword;
function CI_DB_odbc_driver($params)
function __construct($params)
{
parent::CI_DB($params);
parent::__construct($params);
$this->_random_keyword = ' RND('.time().')'; // database specific random keyword
}
@@ -339,6 +339,7 @@ class CI_DB_odbc_driver extends CI_DB {
}
$row = $query->row();
$this->_reset_select();
return (int) $row->numrows;
}

0
system/database/drivers/odbc/odbc_forge.php Executable file → Normal file
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0
system/database/drivers/odbc/odbc_result.php Executable file → Normal file
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0
system/database/drivers/odbc/odbc_utility.php Executable file → Normal file
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10
system/database/drivers/pdo/index.html Normal file
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@@ -0,0 +1,10 @@
<html>
<head>
<title>403 Forbidden</title>
</head>
<body>
<p>Directory access is forbidden.</p>
</body>
</html>

803
system/database/drivers/pdo/pdo_driver.php Normal file
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@@ -0,0 +1,803 @@
<?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
* @copyright Copyright (c) 2008 - 2011, EllisLab, Inc.
* @license http://codeigniter.com/user_guide/license.html
* @author EllisLab Dev Team
* @link http://codeigniter.com
* @since Version 2.1.0
* @filesource
*/
// ------------------------------------------------------------------------
/**
* PDO 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 EllisLab Dev Team
* @link http://codeigniter.com/user_guide/database/
*/
class CI_DB_pdo_driver extends CI_DB {
var $dbdriver = 'pdo';
// the character used to excape - not necessary for PDO
var $_escape_char = '';
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;
var $options = array();
function __construct($params)
{
parent::__construct($params);
// clause and character used for LIKE escape sequences
if (strpos($this->hostname, 'mysql') !== FALSE)
{
$this->_like_escape_str = '';
$this->_like_escape_chr = '';
//Prior to this version, the charset can't be set in the dsn
if(is_php('5.3.6'))
{
$this->hostname .= ";charset={$this->char_set}";
}
//Set the charset with the connection options
$this->options['PDO::MYSQL_ATTR_INIT_COMMAND'] = "SET NAMES {$this->char_set}";
}
else if (strpos($this->hostname, 'odbc') !== FALSE)
{
$this->_like_escape_str = " {escape '%s'} ";
$this->_like_escape_chr = '!';
}
else
{
$this->_like_escape_str = " ESCAPE '%s' ";
$this->_like_escape_chr = '!';
}
$this->hostname .= ";dbname=".$this->database;
$this->trans_enabled = FALSE;
$this->_random_keyword = ' RND('.time().')'; // database specific random keyword
}
/**
* Non-persistent database connection
*
* @access private called by the base class
* @return resource
*/
function db_connect()
{
$this->options['PDO::ATTR_ERRMODE'] = PDO::ERRMODE_SILENT;
return new PDO($this->hostname, $this->username, $this->password, $this->options);
}
// --------------------------------------------------------------------
/**
* Persistent database connection
*
* @access private called by the base class
* @return resource
*/
function db_pconnect()
{
$this->options['PDO::ATTR_ERRMODE'] = PDO::ERRMODE_SILENT;
$this->options['PDO::ATTR_PERSISTENT'] = TRUE;
return new PDO($this->hostname, $this->username, $this->password, $this->options);
}
// --------------------------------------------------------------------
/**
* Reconnect
*
* Keep / reestablish the db connection if no queries have been
* sent for a length of time exceeding the server's idle timeout
*
* @access public
* @return void
*/
function reconnect()
{
if ($this->db->db_debug)
{
return $this->db->display_error('db_unsuported_feature');
}
return FALSE;
}
// --------------------------------------------------------------------
/**
* Select the database
*
* @access private called by the base class
* @return resource
*/
function db_select()
{
// Not needed for PDO
return TRUE;
}
// --------------------------------------------------------------------
/**
* Set client character set
*
* @access public
* @param string
* @param string
* @return resource
*/
function db_set_charset($charset, $collation)
{
// @todo - add support if needed
return TRUE;
}
// --------------------------------------------------------------------
/**
* Version number query string
*
* @access public
* @return string
*/
function _version()
{
return $this->conn_id->getAttribute(PDO::ATTR_CLIENT_VERSION);
}
// --------------------------------------------------------------------
/**
* Execute the query
*
* @access private called by the base class
* @param string an SQL query
* @return object
*/
function _execute($sql)
{
$sql = $this->_prep_query($sql);
$result_id = $this->conn_id->query($sql);
if (is_object($result_id))
{
$this->affect_rows = $result_id->rowCount();
}
else
{
$this->affect_rows = 0;
}
return $result_id;
}
// --------------------------------------------------------------------
/**
* Prep the query
*
* If needed, each database adapter can prep the query string
*
* @access private called by execute()
* @param string an SQL query
* @return string
*/
function _prep_query($sql)
{
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.
$this->_trans_failure = (bool) ($test_mode === TRUE);
return $this->conn_id->beginTransaction();
}
// --------------------------------------------------------------------
/**
* 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;
}
$ret = $this->conn->commit();
return $ret;
}
// --------------------------------------------------------------------
/**
* 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;
}
$ret = $this->conn_id->rollBack();
return $ret;
}
// --------------------------------------------------------------------
/**
* Escape String
*
* @access public
* @param string
* @param bool whether or not the string will be used in a LIKE condition
* @return string
*/
function escape_str($str, $like = FALSE)
{
if (is_array($str))
{
foreach ($str as $key => $val)
{
$str[$key] = $this->escape_str($val, $like);
}
return $str;
}
//Escape the string
$str = $this->conn_id->quote($str);
//If there are duplicated quotes, trim them away
if (strpos($str, "'") === 0)
{
$str = substr($str, 1, -1);
}
// escape LIKE condition wildcards
if ($like === TRUE)
{
$str = str_replace( array('%', '_', $this->_like_escape_chr),
array($this->_like_escape_chr.'%', $this->_like_escape_chr.'_', $this->_like_escape_chr.$this->_like_escape_chr),
$str);
}
return $str;
}
// --------------------------------------------------------------------
/**
* Affected Rows
*
* @access public
* @return integer
*/
function affected_rows()
{
return $this->affect_rows;
}
// --------------------------------------------------------------------
/**
* Insert ID
*
* @access public
* @return integer
*/
function insert_id($name=NULL)
{
//Convenience method for postgres insertid
if (strpos($this->hostname, 'pgsql') !== FALSE)
{
$v = $this->_version();
$table = func_num_args() > 0 ? func_get_arg(0) : NULL;
if ($table == NULL && $v >= '8.1')
{
$sql='SELECT LASTVAL() as ins_id';
}
$query = $this->query($sql);
$row = $query->row();
return $row->ins_id;
}
else
{
return $this->conn_id->lastInsertId($name);
}
}
// --------------------------------------------------------------------
/**
* "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 = $this->query($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();
$this->_reset_select();
return (int) $row->numrows;
}
// --------------------------------------------------------------------
/**
* Show table query
*
* Generates a platform-specific query string so that the table names can be fetched
*
* @access private
* @param boolean
* @return string
*/
function _list_tables($prefix_limit = FALSE)
{
$sql = "SHOW TABLES FROM `".$this->database."`";
if ($prefix_limit !== FALSE AND $this->dbprefix != '')
{
//$sql .= " LIKE '".$this->escape_like_str($this->dbprefix)."%' ".sprintf($this->_like_escape_str, $this->_like_escape_chr);
return FALSE; // not currently supported
}
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 ".$table;
}
// --------------------------------------------------------------------
/**
* Field data query
*
* Generates a platform-specific query so that the column data can be retrieved
*
* @access public
* @param string the table name
* @return object
*/
function _field_data($table)
{
return "SELECT TOP 1 FROM ".$table;
}
// --------------------------------------------------------------------
/**
* The error message string
*
* @access private
* @return string
*/
function _error_message()
{
$error_array = $this->conn_id->errorInfo();
return $error_array[2];
}
// --------------------------------------------------------------------
/**
* The error message number
*
* @access private
* @return integer
*/
function _error_number()
{
return $this->conn_id->errorCode();
}
// --------------------------------------------------------------------
/**
* Escape the SQL Identifiers
*
* This function escapes column and table names
*
* @access private
* @param string
* @return string
*/
function _escape_identifiers($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 (count($tables) == 1) ? $tables[0] : '('.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(', ', $values).")";
}
// --------------------------------------------------------------------
/**
* Insert_batch statement
*
* Generates a platform-specific insert string from the supplied data
*
* @access public
* @param string the table name
* @param array the insert keys
* @param array the insert values
* @return string
*/
function _insert_batch($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[] = $key." = ".$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 $this->_delete($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, $offset)
{
if (strpos($this->hostname, 'cubrid') !== FALSE || strpos($this->hostname, 'sqlite') !== FALSE)
{
if ($offset == 0)
{
$offset = '';
}
else
{
$offset .= ", ";
}
return $sql."LIMIT ".$offset.$limit;
}
else
{
$sql .= "LIMIT ".$limit;
if ($offset > 0)
{
$sql .= " OFFSET ".$offset;
}
return $sql;
}
}
// --------------------------------------------------------------------
/**
* Close DB Connection
*
* @access public
* @param resource
* @return void
*/
function _close($conn_id)
{
$this->conn_id = null;
}
}
/* End of file pdo_driver.php */
/* Location: ./system/database/drivers/pdo/pdo_driver.php */

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<?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
* @copyright Copyright (c) 2008 - 2011, EllisLab, Inc.
* @license http://codeigniter.com/user_guide/license.html
* @author EllisLab Dev Team
* @link http://codeigniter.com
* @since Version 2.1.0
* @filesource
*/
// ------------------------------------------------------------------------
/**
* PDO Forge Class
*
* @category Database
* @author EllisLab Dev Team
* @link http://codeigniter.com/database/
*/
class CI_DB_pdo_forge extends CI_DB_forge {
/**
* Create database
*
* @access private
* @param string the database name
* @return bool
*/
function _create_database()
{
// PDO has no "create database" command since it's
// designed to connect to an existing database
if ($this->db->db_debug)
{
return $this->db->display_error('db_unsuported_feature');
}
return FALSE;
}
// --------------------------------------------------------------------
/**
* Drop database
*
* @access private
* @param string the database name
* @return bool
*/
function _drop_database($name)
{
// PDO has no "drop database" command since it's
// designed to connect to an existing database
if ($this->db->db_debug)
{
return $this->db->display_error('db_unsuported_feature');
}
return FALSE;
}
// --------------------------------------------------------------------
/**
* Create Table
*
* @access private
* @param string the table name
* @param array the fields
* @param mixed primary key(s)
* @param mixed key(s)
* @param boolean should 'IF NOT EXISTS' be added to the SQL
* @return bool
*/
function _create_table($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 $sql;
}
// --------------------------------------------------------------------
/**
* Drop Table
*
* @access private
* @return bool
*/
function _drop_table($table)
{
// Not a supported PDO feature
if ($this->db->db_debug)
{
return $this->db->display_error('db_unsuported_feature');
}
return FALSE;
}
// --------------------------------------------------------------------
/**
* Alter table query
*
* Generates a platform-specific query so that a table can be altered
* Called by add_column(), drop_column(), and column_alter(),
*
* @access private
* @param string the ALTER type (ADD, DROP, CHANGE)
* @param string the column name
* @param string the table name
* @param string the column definition
* @param string the default value
* @param boolean should 'NOT NULL' be added
* @param string the field after which we should add the new field
* @return object
*/
function _alter_table($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)
{
$sql = 'ALTER TABLE '.$this->db->_protect_identifiers($table_name)." RENAME TO ".$this->db->_protect_identifiers($new_table_name);
return $sql;
}
}
/* End of file pdo_forge.php */
/* Location: ./system/database/drivers/pdo/pdo_forge.php */

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<?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
* @copyright Copyright (c) 2008 - 2011, EllisLab, Inc.
* @license http://codeigniter.com/user_guide/license.html
* @author EllisLab Dev Team
* @link http://codeigniter.com
* @since Version 2.1.0
* @filesource
*/
// ------------------------------------------------------------------------
/**
* PDO Result Class
*
* This class extends the parent result class: CI_DB_result
*
* @category Database
* @author EllisLab Dev Team
* @link http://codeigniter.com/user_guide/database/
*/
class CI_DB_pdo_result extends CI_DB_result {
/**
* Number of rows in the result set
*
* @access public
* @return integer
*/
function num_rows()
{
return $this->result_id->rowCount();
}
// --------------------------------------------------------------------
/**
* Number of fields in the result set
*
* @access public
* @return integer
*/
function num_fields()
{
return $this->result_id->columnCount();
}
// --------------------------------------------------------------------
/**
* Fetch Field Names
*
* Generates an array of column names
*
* @access public
* @return array
*/
function list_fields()
{
if ($this->db->db_debug)
{
return $this->db->display_error('db_unsuported_feature');
}
return FALSE;
}
// --------------------------------------------------------------------
/**
* Field data
*
* Generates an array of objects containing field meta-data
*
* @access public
* @return array
*/
function field_data()
{
$data = array();
try
{
for($i = 0; $i < $this->num_fields(); $i++)
{
$data[] = $this->result_id->getColumnMeta($i);
}
return $data;
}
catch (Exception $e)
{
if ($this->db->db_debug)
{
return $this->db->display_error('db_unsuported_feature');
}
return FALSE;
}
}
// --------------------------------------------------------------------
/**
* Free the result
*
* @return null
*/
function free_result()
{
if (is_object($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 FALSE;
}
// --------------------------------------------------------------------
/**
* Result - associative array
*
* Returns the result set as an array
*
* @access private
* @return array
*/
function _fetch_assoc()
{
return $this->result_id->fetch(PDO::FETCH_ASSOC);
}
// --------------------------------------------------------------------
/**
* Result - object
*
* Returns the result set as an object
*
* @access private
* @return object
*/
function _fetch_object()
{
return $this->result_id->fetchObject();
}
}
/* End of file pdo_result.php */
/* Location: ./system/database/drivers/pdo/pdo_result.php */

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<?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
* @copyright Copyright (c) 2008 - 2011, EllisLab, Inc.
* @license http://codeigniter.com/user_guide/license.html
* @author EllisLab Dev Team
* @link http://codeigniter.com
* @since Version 2.1.0
* @filesource
*/
// ------------------------------------------------------------------------
/**
* PDO Utility Class
*
* @category Database
* @author EllisLab Dev Team
* @link http://codeigniter.com/database/
*/
class CI_DB_pdo_utility extends CI_DB_utility {
/**
* List databases
*
* @access private
* @return bool
*/
function _list_databases()
{
// Not sure if PDO lets you list all databases...
if ($this->db->db_debug)
{
return $this->db->display_error('db_unsuported_feature');
}
return FALSE;
}
// --------------------------------------------------------------------
/**
* Optimize table query
*
* Generates a platform-specific query so that a table can be optimized
*
* @access private
* @param string the table name
* @return object
*/
function _optimize_table($table)
{
// Not a supported PDO feature
if ($this->db->db_debug)
{
return $this->db->display_error('db_unsuported_feature');
}
return FALSE;
}
// --------------------------------------------------------------------
/**
* Repair table query
*
* Generates a platform-specific query so that a table can be repaired
*
* @access private
* @param string the table name
* @return object
*/
function _repair_table($table)
{
// Not a supported PDO feature
if ($this->db->db_debug)
{
return $this->db->display_error('db_unsuported_feature');
}
return FALSE;
}
// --------------------------------------------------------------------
/**
* PDO Export
*
* @access private
* @param array Preferences
* @return mixed
*/
function _backup($params = array())
{
// Currently unsupported
return $this->db->display_error('db_unsuported_feature');
}
}
/* End of file pdo_utility.php */
/* Location: ./system/database/drivers/pdo/pdo_utility.php */

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1
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@@ -385,6 +385,7 @@ class CI_DB_postgre_driver extends CI_DB {
}
$row = $query->row();
$this->_reset_select();
return (int) $row->numrows;
}

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0
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0
system/database/drivers/sqlite/index.html Executable file → Normal file
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1
system/database/drivers/sqlite/sqlite_driver.php Executable file → Normal file
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@@ -354,6 +354,7 @@ class CI_DB_sqlite_driver extends CI_DB {
}
$row = $query->row();
$this->_reset_select();
return (int) $row->numrows;
}

0
system/database/drivers/sqlite/sqlite_forge.php Executable file → Normal file
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0
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0
system/database/drivers/sqlsrv/index.html Executable file → Normal file
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1
system/database/drivers/sqlsrv/sqlsrv_driver.php Executable file → Normal file
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@@ -344,6 +344,7 @@ class CI_DB_sqlsrv_driver extends CI_DB {
return '0';
$row = $query->row();
$this->_reset_select();
return $row->numrows;
}

0
system/database/drivers/sqlsrv/sqlsrv_forge.php Executable file → Normal file
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0
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0
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