Moved to PHP folder
This commit is contained in:
11
php/system/database/drivers/pdo/subdrivers/index.html
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11
php/system/database/drivers/pdo/subdrivers/index.html
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<!DOCTYPE html>
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<html>
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<head>
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<title>403 Forbidden</title>
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||||
</head>
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||||
<body>
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||||
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||||
<p>Directory access is forbidden.</p>
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||||
|
||||
</body>
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||||
</html>
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||||
200
php/system/database/drivers/pdo/subdrivers/pdo_4d_driver.php
Normal file
200
php/system/database/drivers/pdo/subdrivers/pdo_4d_driver.php
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@ -0,0 +1,200 @@
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||||
<?php
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||||
/**
|
||||
* CodeIgniter
|
||||
*
|
||||
* An open source application development framework for PHP
|
||||
*
|
||||
* This content is released under the MIT License (MIT)
|
||||
*
|
||||
* Copyright (c) 2014 - 2018, British Columbia Institute of Technology
|
||||
*
|
||||
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||
* of this software and associated documentation files (the "Software"), to deal
|
||||
* in the Software without restriction, including without limitation the rights
|
||||
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||
* copies of the Software, and to permit persons to whom the Software is
|
||||
* furnished to do so, subject to the following conditions:
|
||||
*
|
||||
* The above copyright notice and this permission notice shall be included in
|
||||
* all copies or substantial portions of the Software.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
||||
* THE SOFTWARE.
|
||||
*
|
||||
* @package CodeIgniter
|
||||
* @author EllisLab Dev Team
|
||||
* @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
|
||||
* @copyright Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
|
||||
* @license http://opensource.org/licenses/MIT MIT License
|
||||
* @link https://codeigniter.com
|
||||
* @since Version 3.0.0
|
||||
* @filesource
|
||||
*/
|
||||
defined('BASEPATH') OR exit('No direct script access allowed');
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||||
|
||||
/**
|
||||
* PDO 4D Database Adapter Class
|
||||
*
|
||||
* Note: _DB is an extender class that the app controller
|
||||
* creates dynamically based on whether the query builder
|
||||
* class is being used or not.
|
||||
*
|
||||
* @package CodeIgniter
|
||||
* @subpackage Drivers
|
||||
* @category Database
|
||||
* @author EllisLab Dev Team
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||||
* @link https://codeigniter.com/user_guide/database/
|
||||
*/
|
||||
class CI_DB_pdo_4d_driver extends CI_DB_pdo_driver {
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|
||||
/**
|
||||
* Sub-driver
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||||
*
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* @var string
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||||
*/
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||||
public $subdriver = '4d';
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||||
|
||||
/**
|
||||
* Identifier escape character
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||||
*
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||||
* @var string[]
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||||
*/
|
||||
protected $_escape_char = array('[', ']');
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Class constructor
|
||||
*
|
||||
* Builds the DSN if not already set.
|
||||
*
|
||||
* @param array $params
|
||||
* @return void
|
||||
*/
|
||||
public function __construct($params)
|
||||
{
|
||||
parent::__construct($params);
|
||||
|
||||
if (empty($this->dsn))
|
||||
{
|
||||
$this->dsn = '4D:host='.(empty($this->hostname) ? '127.0.0.1' : $this->hostname);
|
||||
|
||||
empty($this->port) OR $this->dsn .= ';port='.$this->port;
|
||||
empty($this->database) OR $this->dsn .= ';dbname='.$this->database;
|
||||
empty($this->char_set) OR $this->dsn .= ';charset='.$this->char_set;
|
||||
}
|
||||
elseif ( ! empty($this->char_set) && strpos($this->dsn, 'charset=', 3) === FALSE)
|
||||
{
|
||||
$this->dsn .= ';charset='.$this->char_set;
|
||||
}
|
||||
}
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Show table query
|
||||
*
|
||||
* Generates a platform-specific query string so that the table names can be fetched
|
||||
*
|
||||
* @param bool $prefix_limit
|
||||
* @return string
|
||||
*/
|
||||
protected function _list_tables($prefix_limit = FALSE)
|
||||
{
|
||||
$sql = 'SELECT '.$this->escape_identifiers('TABLE_NAME').' FROM '.$this->escape_identifiers('_USER_TABLES');
|
||||
|
||||
if ($prefix_limit === TRUE && $this->dbprefix !== '')
|
||||
{
|
||||
$sql .= ' WHERE '.$this->escape_identifiers('TABLE_NAME')." LIKE '".$this->escape_like_str($this->dbprefix)."%' "
|
||||
.sprintf($this->_like_escape_str, $this->_like_escape_chr);
|
||||
}
|
||||
|
||||
return $sql;
|
||||
}
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Show column query
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||||
*
|
||||
* Generates a platform-specific query string so that the column names can be fetched
|
||||
*
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||||
* @param string $table
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||||
* @return string
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||||
*/
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||||
protected function _list_columns($table = '')
|
||||
{
|
||||
return 'SELECT '.$this->escape_identifiers('COLUMN_NAME').' FROM '.$this->escape_identifiers('_USER_COLUMNS')
|
||||
.' WHERE '.$this->escape_identifiers('TABLE_NAME').' = '.$this->escape($table);
|
||||
}
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Field data query
|
||||
*
|
||||
* Generates a platform-specific query so that the column data can be retrieved
|
||||
*
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||||
* @param string $table
|
||||
* @return string
|
||||
*/
|
||||
protected function _field_data($table)
|
||||
{
|
||||
return 'SELECT * FROM '.$this->protect_identifiers($table, TRUE, NULL, FALSE).' LIMIT 1';
|
||||
}
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Update statement
|
||||
*
|
||||
* Generates a platform-specific update string from the supplied data
|
||||
*
|
||||
* @param string $table
|
||||
* @param array $values
|
||||
* @return string
|
||||
*/
|
||||
protected function _update($table, $values)
|
||||
{
|
||||
$this->qb_limit = FALSE;
|
||||
$this->qb_orderby = array();
|
||||
return parent::_update($table, $values);
|
||||
}
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Delete statement
|
||||
*
|
||||
* Generates a platform-specific delete string from the supplied data
|
||||
*
|
||||
* @param string $table
|
||||
* @return string
|
||||
*/
|
||||
protected function _delete($table)
|
||||
{
|
||||
$this->qb_limit = FALSE;
|
||||
return parent::_delete($table);
|
||||
}
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* LIMIT
|
||||
*
|
||||
* Generates a platform-specific LIMIT clause
|
||||
*
|
||||
* @param string $sql SQL Query
|
||||
* @return string
|
||||
*/
|
||||
protected function _limit($sql)
|
||||
{
|
||||
return $sql.' LIMIT '.$this->qb_limit.($this->qb_offset ? ' OFFSET '.$this->qb_offset : '');
|
||||
}
|
||||
|
||||
}
|
||||
217
php/system/database/drivers/pdo/subdrivers/pdo_4d_forge.php
Normal file
217
php/system/database/drivers/pdo/subdrivers/pdo_4d_forge.php
Normal file
@ -0,0 +1,217 @@
|
||||
<?php
|
||||
/**
|
||||
* CodeIgniter
|
||||
*
|
||||
* An open source application development framework for PHP
|
||||
*
|
||||
* This content is released under the MIT License (MIT)
|
||||
*
|
||||
* Copyright (c) 2014 - 2018, British Columbia Institute of Technology
|
||||
*
|
||||
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||
* of this software and associated documentation files (the "Software"), to deal
|
||||
* in the Software without restriction, including without limitation the rights
|
||||
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||
* copies of the Software, and to permit persons to whom the Software is
|
||||
* furnished to do so, subject to the following conditions:
|
||||
*
|
||||
* The above copyright notice and this permission notice shall be included in
|
||||
* all copies or substantial portions of the Software.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
||||
* THE SOFTWARE.
|
||||
*
|
||||
* @package CodeIgniter
|
||||
* @author EllisLab Dev Team
|
||||
* @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
|
||||
* @copyright Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
|
||||
* @license http://opensource.org/licenses/MIT MIT License
|
||||
* @link https://codeigniter.com
|
||||
* @since Version 3.0.0
|
||||
* @filesource
|
||||
*/
|
||||
defined('BASEPATH') OR exit('No direct script access allowed');
|
||||
|
||||
/**
|
||||
* PDO 4D Forge Class
|
||||
*
|
||||
* @category Database
|
||||
* @author EllisLab Dev Team
|
||||
* @link https://codeigniter.com/user_guide/database/
|
||||
*/
|
||||
class CI_DB_pdo_4d_forge extends CI_DB_pdo_forge {
|
||||
|
||||
/**
|
||||
* CREATE DATABASE statement
|
||||
*
|
||||
* @var string
|
||||
*/
|
||||
protected $_create_database = 'CREATE SCHEMA %s';
|
||||
|
||||
/**
|
||||
* DROP DATABASE statement
|
||||
*
|
||||
* @var string
|
||||
*/
|
||||
protected $_drop_database = 'DROP SCHEMA %s';
|
||||
|
||||
/**
|
||||
* CREATE TABLE IF statement
|
||||
*
|
||||
* @var string
|
||||
*/
|
||||
protected $_create_table_if = 'CREATE TABLE IF NOT EXISTS';
|
||||
|
||||
/**
|
||||
* RENAME TABLE statement
|
||||
*
|
||||
* @var string
|
||||
*/
|
||||
protected $_rename_table = FALSE;
|
||||
|
||||
/**
|
||||
* DROP TABLE IF statement
|
||||
*
|
||||
* @var string
|
||||
*/
|
||||
protected $_drop_table_if = 'DROP TABLE IF EXISTS';
|
||||
|
||||
/**
|
||||
* UNSIGNED support
|
||||
*
|
||||
* @var array
|
||||
*/
|
||||
protected $_unsigned = array(
|
||||
'INT16' => 'INT',
|
||||
'SMALLINT' => 'INT',
|
||||
'INT' => 'INT64',
|
||||
'INT32' => 'INT64'
|
||||
);
|
||||
|
||||
/**
|
||||
* DEFAULT value representation in CREATE/ALTER TABLE statements
|
||||
*
|
||||
* @var string
|
||||
*/
|
||||
protected $_default = FALSE;
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* ALTER TABLE
|
||||
*
|
||||
* @param string $alter_type ALTER type
|
||||
* @param string $table Table name
|
||||
* @param mixed $field Column definition
|
||||
* @return string|string[]
|
||||
*/
|
||||
protected function _alter_table($alter_type, $table, $field)
|
||||
{
|
||||
if (in_array($alter_type, array('ADD', 'DROP'), TRUE))
|
||||
{
|
||||
return parent::_alter_table($alter_type, $table, $field);
|
||||
}
|
||||
|
||||
// No method of modifying columns is supported
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Process column
|
||||
*
|
||||
* @param array $field
|
||||
* @return string
|
||||
*/
|
||||
protected function _process_column($field)
|
||||
{
|
||||
return $this->db->escape_identifiers($field['name'])
|
||||
.' '.$field['type'].$field['length']
|
||||
.$field['null']
|
||||
.$field['unique']
|
||||
.$field['auto_increment'];
|
||||
}
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Field attribute TYPE
|
||||
*
|
||||
* Performs a data type mapping between different databases.
|
||||
*
|
||||
* @param array &$attributes
|
||||
* @return void
|
||||
*/
|
||||
protected function _attr_type(&$attributes)
|
||||
{
|
||||
switch (strtoupper($attributes['TYPE']))
|
||||
{
|
||||
case 'TINYINT':
|
||||
$attributes['TYPE'] = 'SMALLINT';
|
||||
$attributes['UNSIGNED'] = FALSE;
|
||||
return;
|
||||
case 'MEDIUMINT':
|
||||
$attributes['TYPE'] = 'INTEGER';
|
||||
$attributes['UNSIGNED'] = FALSE;
|
||||
return;
|
||||
case 'INTEGER':
|
||||
$attributes['TYPE'] = 'INT';
|
||||
return;
|
||||
case 'BIGINT':
|
||||
$attributes['TYPE'] = 'INT64';
|
||||
return;
|
||||
default: return;
|
||||
}
|
||||
}
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Field attribute UNIQUE
|
||||
*
|
||||
* @param array &$attributes
|
||||
* @param array &$field
|
||||
* @return void
|
||||
*/
|
||||
protected function _attr_unique(&$attributes, &$field)
|
||||
{
|
||||
if ( ! empty($attributes['UNIQUE']) && $attributes['UNIQUE'] === TRUE)
|
||||
{
|
||||
$field['unique'] = ' UNIQUE';
|
||||
|
||||
// UNIQUE must be used with NOT NULL
|
||||
$field['null'] = ' NOT NULL';
|
||||
}
|
||||
}
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Field attribute AUTO_INCREMENT
|
||||
*
|
||||
* @param array &$attributes
|
||||
* @param array &$field
|
||||
* @return void
|
||||
*/
|
||||
protected function _attr_auto_increment(&$attributes, &$field)
|
||||
{
|
||||
if ( ! empty($attributes['AUTO_INCREMENT']) && $attributes['AUTO_INCREMENT'] === TRUE)
|
||||
{
|
||||
if (stripos($field['type'], 'int') !== FALSE)
|
||||
{
|
||||
$field['auto_increment'] = ' AUTO_INCREMENT';
|
||||
}
|
||||
elseif (strcasecmp($field['type'], 'UUID') === 0)
|
||||
{
|
||||
$field['auto_increment'] = ' AUTO_GENERATE';
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
209
php/system/database/drivers/pdo/subdrivers/pdo_cubrid_driver.php
Normal file
209
php/system/database/drivers/pdo/subdrivers/pdo_cubrid_driver.php
Normal file
@ -0,0 +1,209 @@
|
||||
<?php
|
||||
/**
|
||||
* CodeIgniter
|
||||
*
|
||||
* An open source application development framework for PHP
|
||||
*
|
||||
* This content is released under the MIT License (MIT)
|
||||
*
|
||||
* Copyright (c) 2014 - 2018, British Columbia Institute of Technology
|
||||
*
|
||||
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||
* of this software and associated documentation files (the "Software"), to deal
|
||||
* in the Software without restriction, including without limitation the rights
|
||||
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||
* copies of the Software, and to permit persons to whom the Software is
|
||||
* furnished to do so, subject to the following conditions:
|
||||
*
|
||||
* The above copyright notice and this permission notice shall be included in
|
||||
* all copies or substantial portions of the Software.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
||||
* THE SOFTWARE.
|
||||
*
|
||||
* @package CodeIgniter
|
||||
* @author EllisLab Dev Team
|
||||
* @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
|
||||
* @copyright Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
|
||||
* @license http://opensource.org/licenses/MIT MIT License
|
||||
* @link https://codeigniter.com
|
||||
* @since Version 3.0.0
|
||||
* @filesource
|
||||
*/
|
||||
defined('BASEPATH') OR exit('No direct script access allowed');
|
||||
|
||||
/**
|
||||
* PDO CUBRID Database Adapter Class
|
||||
*
|
||||
* Note: _DB is an extender class that the app controller
|
||||
* creates dynamically based on whether the query builder
|
||||
* class is being used or not.
|
||||
*
|
||||
* @package CodeIgniter
|
||||
* @subpackage Drivers
|
||||
* @category Database
|
||||
* @author EllisLab Dev Team
|
||||
* @link https://codeigniter.com/user_guide/database/
|
||||
*/
|
||||
class CI_DB_pdo_cubrid_driver extends CI_DB_pdo_driver {
|
||||
|
||||
/**
|
||||
* Sub-driver
|
||||
*
|
||||
* @var string
|
||||
*/
|
||||
public $subdriver = 'cubrid';
|
||||
|
||||
/**
|
||||
* Identifier escape character
|
||||
*
|
||||
* @var string
|
||||
*/
|
||||
protected $_escape_char = '`';
|
||||
|
||||
/**
|
||||
* ORDER BY random keyword
|
||||
*
|
||||
* @var array
|
||||
*/
|
||||
protected $_random_keyword = array('RANDOM()', 'RANDOM(%d)');
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Class constructor
|
||||
*
|
||||
* Builds the DSN if not already set.
|
||||
*
|
||||
* @param array $params
|
||||
* @return void
|
||||
*/
|
||||
public function __construct($params)
|
||||
{
|
||||
parent::__construct($params);
|
||||
|
||||
if (empty($this->dsn))
|
||||
{
|
||||
$this->dsn = 'cubrid:host='.(empty($this->hostname) ? '127.0.0.1' : $this->hostname);
|
||||
|
||||
empty($this->port) OR $this->dsn .= ';port='.$this->port;
|
||||
empty($this->database) OR $this->dsn .= ';dbname='.$this->database;
|
||||
empty($this->char_set) OR $this->dsn .= ';charset='.$this->char_set;
|
||||
}
|
||||
}
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Show table query
|
||||
*
|
||||
* Generates a platform-specific query string so that the table names can be fetched
|
||||
*
|
||||
* @param bool $prefix_limit
|
||||
* @return string
|
||||
*/
|
||||
protected function _list_tables($prefix_limit = FALSE)
|
||||
{
|
||||
$sql = 'SHOW TABLES';
|
||||
|
||||
if ($prefix_limit === TRUE && $this->dbprefix !== '')
|
||||
{
|
||||
return $sql." LIKE '".$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
|
||||
*
|
||||
* @param string $table
|
||||
* @return string
|
||||
*/
|
||||
protected function _list_columns($table = '')
|
||||
{
|
||||
return 'SHOW COLUMNS FROM '.$this->protect_identifiers($table, TRUE, NULL, FALSE);
|
||||
}
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Returns an object with field data
|
||||
*
|
||||
* @param string $table
|
||||
* @return array
|
||||
*/
|
||||
public function field_data($table)
|
||||
{
|
||||
if (($query = $this->query('SHOW COLUMNS FROM '.$this->protect_identifiers($table, TRUE, NULL, FALSE))) === FALSE)
|
||||
{
|
||||
return FALSE;
|
||||
}
|
||||
$query = $query->result_object();
|
||||
|
||||
$retval = array();
|
||||
for ($i = 0, $c = count($query); $i < $c; $i++)
|
||||
{
|
||||
$retval[$i] = new stdClass();
|
||||
$retval[$i]->name = $query[$i]->Field;
|
||||
|
||||
sscanf($query[$i]->Type, '%[a-z](%d)',
|
||||
$retval[$i]->type,
|
||||
$retval[$i]->max_length
|
||||
);
|
||||
|
||||
$retval[$i]->default = $query[$i]->Default;
|
||||
$retval[$i]->primary_key = (int) ($query[$i]->Key === 'PRI');
|
||||
}
|
||||
|
||||
return $retval;
|
||||
}
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Truncate statement
|
||||
*
|
||||
* Generates a platform-specific truncate string from the supplied data
|
||||
*
|
||||
* If the database does not support the TRUNCATE statement,
|
||||
* then this method maps to 'DELETE FROM table'
|
||||
*
|
||||
* @param string $table
|
||||
* @return string
|
||||
*/
|
||||
protected function _truncate($table)
|
||||
{
|
||||
return 'TRUNCATE '.$table;
|
||||
}
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* FROM tables
|
||||
*
|
||||
* Groups tables in FROM clauses if needed, so there is no confusion
|
||||
* about operator precedence.
|
||||
*
|
||||
* @return string
|
||||
*/
|
||||
protected function _from_tables()
|
||||
{
|
||||
if ( ! empty($this->qb_join) && count($this->qb_from) > 1)
|
||||
{
|
||||
return '('.implode(', ', $this->qb_from).')';
|
||||
}
|
||||
|
||||
return implode(', ', $this->qb_from);
|
||||
}
|
||||
|
||||
}
|
||||
230
php/system/database/drivers/pdo/subdrivers/pdo_cubrid_forge.php
Normal file
230
php/system/database/drivers/pdo/subdrivers/pdo_cubrid_forge.php
Normal file
@ -0,0 +1,230 @@
|
||||
<?php
|
||||
/**
|
||||
* CodeIgniter
|
||||
*
|
||||
* An open source application development framework for PHP
|
||||
*
|
||||
* This content is released under the MIT License (MIT)
|
||||
*
|
||||
* Copyright (c) 2014 - 2018, British Columbia Institute of Technology
|
||||
*
|
||||
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||
* of this software and associated documentation files (the "Software"), to deal
|
||||
* in the Software without restriction, including without limitation the rights
|
||||
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||
* copies of the Software, and to permit persons to whom the Software is
|
||||
* furnished to do so, subject to the following conditions:
|
||||
*
|
||||
* The above copyright notice and this permission notice shall be included in
|
||||
* all copies or substantial portions of the Software.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
||||
* THE SOFTWARE.
|
||||
*
|
||||
* @package CodeIgniter
|
||||
* @author EllisLab Dev Team
|
||||
* @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
|
||||
* @copyright Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
|
||||
* @license http://opensource.org/licenses/MIT MIT License
|
||||
* @link https://codeigniter.com
|
||||
* @since Version 3.0.0
|
||||
* @filesource
|
||||
*/
|
||||
defined('BASEPATH') OR exit('No direct script access allowed');
|
||||
|
||||
/**
|
||||
* PDO CUBRID Forge Class
|
||||
*
|
||||
* @category Database
|
||||
* @author EllisLab Dev Team
|
||||
* @link https://codeigniter.com/user_guide/database/
|
||||
*/
|
||||
class CI_DB_pdo_cubrid_forge extends CI_DB_pdo_forge {
|
||||
|
||||
/**
|
||||
* CREATE DATABASE statement
|
||||
*
|
||||
* @var string
|
||||
*/
|
||||
protected $_create_database = FALSE;
|
||||
|
||||
/**
|
||||
* DROP DATABASE statement
|
||||
*
|
||||
* @var string
|
||||
*/
|
||||
protected $_drop_database = FALSE;
|
||||
|
||||
/**
|
||||
* CREATE TABLE keys flag
|
||||
*
|
||||
* Whether table keys are created from within the
|
||||
* CREATE TABLE statement.
|
||||
*
|
||||
* @var bool
|
||||
*/
|
||||
protected $_create_table_keys = TRUE;
|
||||
|
||||
/**
|
||||
* DROP TABLE IF statement
|
||||
*
|
||||
* @var string
|
||||
*/
|
||||
protected $_drop_table_if = 'DROP TABLE IF EXISTS';
|
||||
|
||||
/**
|
||||
* UNSIGNED support
|
||||
*
|
||||
* @var array
|
||||
*/
|
||||
protected $_unsigned = array(
|
||||
'SHORT' => 'INTEGER',
|
||||
'SMALLINT' => 'INTEGER',
|
||||
'INT' => 'BIGINT',
|
||||
'INTEGER' => 'BIGINT',
|
||||
'BIGINT' => 'NUMERIC',
|
||||
'FLOAT' => 'DOUBLE',
|
||||
'REAL' => 'DOUBLE'
|
||||
);
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* ALTER TABLE
|
||||
*
|
||||
* @param string $alter_type ALTER type
|
||||
* @param string $table Table name
|
||||
* @param mixed $field Column definition
|
||||
* @return string|string[]
|
||||
*/
|
||||
protected function _alter_table($alter_type, $table, $field)
|
||||
{
|
||||
if (in_array($alter_type, array('DROP', 'ADD'), TRUE))
|
||||
{
|
||||
return parent::_alter_table($alter_type, $table, $field);
|
||||
}
|
||||
|
||||
$sql = 'ALTER TABLE '.$this->db->escape_identifiers($table);
|
||||
$sqls = array();
|
||||
for ($i = 0, $c = count($field); $i < $c; $i++)
|
||||
{
|
||||
if ($field[$i]['_literal'] !== FALSE)
|
||||
{
|
||||
$sqls[] = $sql.' CHANGE '.$field[$i]['_literal'];
|
||||
}
|
||||
else
|
||||
{
|
||||
$alter_type = empty($field[$i]['new_name']) ? ' MODIFY ' : ' CHANGE ';
|
||||
$sqls[] = $sql.$alter_type.$this->_process_column($field[$i]);
|
||||
}
|
||||
}
|
||||
|
||||
return $sqls;
|
||||
}
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Process column
|
||||
*
|
||||
* @param array $field
|
||||
* @return string
|
||||
*/
|
||||
protected function _process_column($field)
|
||||
{
|
||||
$extra_clause = isset($field['after'])
|
||||
? ' AFTER '.$this->db->escape_identifiers($field['after']) : '';
|
||||
|
||||
if (empty($extra_clause) && isset($field['first']) && $field['first'] === TRUE)
|
||||
{
|
||||
$extra_clause = ' FIRST';
|
||||
}
|
||||
|
||||
return $this->db->escape_identifiers($field['name'])
|
||||
.(empty($field['new_name']) ? '' : ' '.$this->db->escape_identifiers($field['new_name']))
|
||||
.' '.$field['type'].$field['length']
|
||||
.$field['unsigned']
|
||||
.$field['null']
|
||||
.$field['default']
|
||||
.$field['auto_increment']
|
||||
.$field['unique']
|
||||
.$extra_clause;
|
||||
}
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Field attribute TYPE
|
||||
*
|
||||
* Performs a data type mapping between different databases.
|
||||
*
|
||||
* @param array &$attributes
|
||||
* @return void
|
||||
*/
|
||||
protected function _attr_type(&$attributes)
|
||||
{
|
||||
switch (strtoupper($attributes['TYPE']))
|
||||
{
|
||||
case 'TINYINT':
|
||||
$attributes['TYPE'] = 'SMALLINT';
|
||||
$attributes['UNSIGNED'] = FALSE;
|
||||
return;
|
||||
case 'MEDIUMINT':
|
||||
$attributes['TYPE'] = 'INTEGER';
|
||||
$attributes['UNSIGNED'] = FALSE;
|
||||
return;
|
||||
case 'LONGTEXT':
|
||||
$attributes['TYPE'] = 'STRING';
|
||||
return;
|
||||
default: return;
|
||||
}
|
||||
}
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Process indexes
|
||||
*
|
||||
* @param string $table (ignored)
|
||||
* @return string
|
||||
*/
|
||||
protected function _process_indexes($table)
|
||||
{
|
||||
$sql = '';
|
||||
|
||||
for ($i = 0, $c = count($this->keys); $i < $c; $i++)
|
||||
{
|
||||
if (is_array($this->keys[$i]))
|
||||
{
|
||||
for ($i2 = 0, $c2 = count($this->keys[$i]); $i2 < $c2; $i2++)
|
||||
{
|
||||
if ( ! isset($this->fields[$this->keys[$i][$i2]]))
|
||||
{
|
||||
unset($this->keys[$i][$i2]);
|
||||
continue;
|
||||
}
|
||||
}
|
||||
}
|
||||
elseif ( ! isset($this->fields[$this->keys[$i]]))
|
||||
{
|
||||
unset($this->keys[$i]);
|
||||
continue;
|
||||
}
|
||||
|
||||
is_array($this->keys[$i]) OR $this->keys[$i] = array($this->keys[$i]);
|
||||
|
||||
$sql .= ",\n\tKEY ".$this->db->escape_identifiers(implode('_', $this->keys[$i]))
|
||||
.' ('.implode(', ', $this->db->escape_identifiers($this->keys[$i])).')';
|
||||
}
|
||||
|
||||
$this->keys = array();
|
||||
|
||||
return $sql;
|
||||
}
|
||||
|
||||
}
|
||||
353
php/system/database/drivers/pdo/subdrivers/pdo_dblib_driver.php
Normal file
353
php/system/database/drivers/pdo/subdrivers/pdo_dblib_driver.php
Normal file
@ -0,0 +1,353 @@
|
||||
<?php
|
||||
/**
|
||||
* CodeIgniter
|
||||
*
|
||||
* An open source application development framework for PHP
|
||||
*
|
||||
* This content is released under the MIT License (MIT)
|
||||
*
|
||||
* Copyright (c) 2014 - 2018, British Columbia Institute of Technology
|
||||
*
|
||||
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||
* of this software and associated documentation files (the "Software"), to deal
|
||||
* in the Software without restriction, including without limitation the rights
|
||||
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||
* copies of the Software, and to permit persons to whom the Software is
|
||||
* furnished to do so, subject to the following conditions:
|
||||
*
|
||||
* The above copyright notice and this permission notice shall be included in
|
||||
* all copies or substantial portions of the Software.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
||||
* THE SOFTWARE.
|
||||
*
|
||||
* @package CodeIgniter
|
||||
* @author EllisLab Dev Team
|
||||
* @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
|
||||
* @copyright Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
|
||||
* @license http://opensource.org/licenses/MIT MIT License
|
||||
* @link https://codeigniter.com
|
||||
* @since Version 3.0.0
|
||||
* @filesource
|
||||
*/
|
||||
defined('BASEPATH') OR exit('No direct script access allowed');
|
||||
|
||||
/**
|
||||
* PDO DBLIB Database Adapter Class
|
||||
*
|
||||
* Note: _DB is an extender class that the app controller
|
||||
* creates dynamically based on whether the query builder
|
||||
* class is being used or not.
|
||||
*
|
||||
* @package CodeIgniter
|
||||
* @subpackage Drivers
|
||||
* @category Database
|
||||
* @author EllisLab Dev Team
|
||||
* @link https://codeigniter.com/user_guide/database/
|
||||
*/
|
||||
class CI_DB_pdo_dblib_driver extends CI_DB_pdo_driver {
|
||||
|
||||
/**
|
||||
* Sub-driver
|
||||
*
|
||||
* @var string
|
||||
*/
|
||||
public $subdriver = 'dblib';
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* ORDER BY random keyword
|
||||
*
|
||||
* @var array
|
||||
*/
|
||||
protected $_random_keyword = array('NEWID()', 'RAND(%d)');
|
||||
|
||||
/**
|
||||
* Quoted identifier flag
|
||||
*
|
||||
* Whether to use SQL-92 standard quoted identifier
|
||||
* (double quotes) or brackets for identifier escaping.
|
||||
*
|
||||
* @var bool
|
||||
*/
|
||||
protected $_quoted_identifier;
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Class constructor
|
||||
*
|
||||
* Builds the DSN if not already set.
|
||||
*
|
||||
* @param array $params
|
||||
* @return void
|
||||
*/
|
||||
public function __construct($params)
|
||||
{
|
||||
parent::__construct($params);
|
||||
|
||||
if (empty($this->dsn))
|
||||
{
|
||||
$this->dsn = $params['subdriver'].':host='.(empty($this->hostname) ? '127.0.0.1' : $this->hostname);
|
||||
|
||||
if ( ! empty($this->port))
|
||||
{
|
||||
$this->dsn .= (DIRECTORY_SEPARATOR === '\\' ? ',' : ':').$this->port;
|
||||
}
|
||||
|
||||
empty($this->database) OR $this->dsn .= ';dbname='.$this->database;
|
||||
empty($this->char_set) OR $this->dsn .= ';charset='.$this->char_set;
|
||||
empty($this->appname) OR $this->dsn .= ';appname='.$this->appname;
|
||||
}
|
||||
else
|
||||
{
|
||||
if ( ! empty($this->char_set) && strpos($this->dsn, 'charset=', 6) === FALSE)
|
||||
{
|
||||
$this->dsn .= ';charset='.$this->char_set;
|
||||
}
|
||||
|
||||
$this->subdriver = 'dblib';
|
||||
}
|
||||
}
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Database connection
|
||||
*
|
||||
* @param bool $persistent
|
||||
* @return object
|
||||
*/
|
||||
public function db_connect($persistent = FALSE)
|
||||
{
|
||||
if ($persistent === TRUE)
|
||||
{
|
||||
log_message('debug', "dblib driver doesn't support persistent connections");
|
||||
}
|
||||
|
||||
$this->conn_id = parent::db_connect(FALSE);
|
||||
|
||||
if ( ! is_object($this->conn_id))
|
||||
{
|
||||
return $this->conn_id;
|
||||
}
|
||||
|
||||
// Determine how identifiers are escaped
|
||||
$query = $this->query('SELECT CASE WHEN (@@OPTIONS | 256) = @@OPTIONS THEN 1 ELSE 0 END AS qi');
|
||||
$query = $query->row_array();
|
||||
$this->_quoted_identifier = empty($query) ? FALSE : (bool) $query['qi'];
|
||||
$this->_escape_char = ($this->_quoted_identifier) ? '"' : array('[', ']');
|
||||
|
||||
return $this->conn_id;
|
||||
}
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Show table query
|
||||
*
|
||||
* Generates a platform-specific query string so that the table names can be fetched
|
||||
*
|
||||
* @param bool $prefix_limit
|
||||
* @return string
|
||||
*/
|
||||
protected function _list_tables($prefix_limit = FALSE)
|
||||
{
|
||||
$sql = 'SELECT '.$this->escape_identifiers('name')
|
||||
.' FROM '.$this->escape_identifiers('sysobjects')
|
||||
.' WHERE '.$this->escape_identifiers('type')." = 'U'";
|
||||
|
||||
if ($prefix_limit === TRUE && $this->dbprefix !== '')
|
||||
{
|
||||
$sql .= ' AND '.$this->escape_identifiers('name')." LIKE '".$this->escape_like_str($this->dbprefix)."%' "
|
||||
.sprintf($this->_like_escape_str, $this->_like_escape_chr);
|
||||
}
|
||||
|
||||
return $sql.' ORDER BY '.$this->escape_identifiers('name');
|
||||
}
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Show column query
|
||||
*
|
||||
* Generates a platform-specific query string so that the column names can be fetched
|
||||
*
|
||||
* @param string $table
|
||||
* @return string
|
||||
*/
|
||||
protected function _list_columns($table = '')
|
||||
{
|
||||
return 'SELECT COLUMN_NAME
|
||||
FROM INFORMATION_SCHEMA.Columns
|
||||
WHERE UPPER(TABLE_NAME) = '.$this->escape(strtoupper($table));
|
||||
}
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Returns an object with field data
|
||||
*
|
||||
* @param string $table
|
||||
* @return array
|
||||
*/
|
||||
public function field_data($table)
|
||||
{
|
||||
$sql = 'SELECT COLUMN_NAME, DATA_TYPE, CHARACTER_MAXIMUM_LENGTH, NUMERIC_PRECISION, COLUMN_DEFAULT
|
||||
FROM INFORMATION_SCHEMA.Columns
|
||||
WHERE UPPER(TABLE_NAME) = '.$this->escape(strtoupper($table));
|
||||
|
||||
if (($query = $this->query($sql)) === FALSE)
|
||||
{
|
||||
return FALSE;
|
||||
}
|
||||
$query = $query->result_object();
|
||||
|
||||
$retval = array();
|
||||
for ($i = 0, $c = count($query); $i < $c; $i++)
|
||||
{
|
||||
$retval[$i] = new stdClass();
|
||||
$retval[$i]->name = $query[$i]->COLUMN_NAME;
|
||||
$retval[$i]->type = $query[$i]->DATA_TYPE;
|
||||
$retval[$i]->max_length = ($query[$i]->CHARACTER_MAXIMUM_LENGTH > 0) ? $query[$i]->CHARACTER_MAXIMUM_LENGTH : $query[$i]->NUMERIC_PRECISION;
|
||||
$retval[$i]->default = $query[$i]->COLUMN_DEFAULT;
|
||||
}
|
||||
|
||||
return $retval;
|
||||
}
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Update statement
|
||||
*
|
||||
* Generates a platform-specific update string from the supplied data
|
||||
*
|
||||
* @param string $table
|
||||
* @param array $values
|
||||
* @return string
|
||||
*/
|
||||
protected function _update($table, $values)
|
||||
{
|
||||
$this->qb_limit = FALSE;
|
||||
$this->qb_orderby = array();
|
||||
return parent::_update($table, $values);
|
||||
}
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Delete statement
|
||||
*
|
||||
* Generates a platform-specific delete string from the supplied data
|
||||
*
|
||||
* @param string $table
|
||||
* @return string
|
||||
*/
|
||||
protected function _delete($table)
|
||||
{
|
||||
if ($this->qb_limit)
|
||||
{
|
||||
return 'WITH ci_delete AS (SELECT TOP '.$this->qb_limit.' * FROM '.$table.$this->_compile_wh('qb_where').') DELETE FROM ci_delete';
|
||||
}
|
||||
|
||||
return parent::_delete($table);
|
||||
}
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* LIMIT
|
||||
*
|
||||
* Generates a platform-specific LIMIT clause
|
||||
*
|
||||
* @param string $sql SQL Query
|
||||
* @return string
|
||||
*/
|
||||
protected function _limit($sql)
|
||||
{
|
||||
$limit = $this->qb_offset + $this->qb_limit;
|
||||
|
||||
// As of SQL Server 2005 (9.0.*) ROW_NUMBER() is supported,
|
||||
// however an ORDER BY clause is required for it to work
|
||||
if (version_compare($this->version(), '9', '>=') && $this->qb_offset && ! empty($this->qb_orderby))
|
||||
{
|
||||
$orderby = $this->_compile_order_by();
|
||||
|
||||
// We have to strip the ORDER BY clause
|
||||
$sql = trim(substr($sql, 0, strrpos($sql, $orderby)));
|
||||
|
||||
// Get the fields to select from our subquery, so that we can avoid CI_rownum appearing in the actual results
|
||||
if (count($this->qb_select) === 0 OR strpos(implode(',', $this->qb_select), '*') !== FALSE)
|
||||
{
|
||||
$select = '*'; // Inevitable
|
||||
}
|
||||
else
|
||||
{
|
||||
// Use only field names and their aliases, everything else is out of our scope.
|
||||
$select = array();
|
||||
$field_regexp = ($this->_quoted_identifier)
|
||||
? '("[^\"]+")' : '(\[[^\]]+\])';
|
||||
for ($i = 0, $c = count($this->qb_select); $i < $c; $i++)
|
||||
{
|
||||
$select[] = preg_match('/(?:\s|\.)'.$field_regexp.'$/i', $this->qb_select[$i], $m)
|
||||
? $m[1] : $this->qb_select[$i];
|
||||
}
|
||||
$select = implode(', ', $select);
|
||||
}
|
||||
|
||||
return 'SELECT '.$select." FROM (\n\n"
|
||||
.preg_replace('/^(SELECT( DISTINCT)?)/i', '\\1 ROW_NUMBER() OVER('.trim($orderby).') AS '.$this->escape_identifiers('CI_rownum').', ', $sql)
|
||||
."\n\n) ".$this->escape_identifiers('CI_subquery')
|
||||
."\nWHERE ".$this->escape_identifiers('CI_rownum').' BETWEEN '.($this->qb_offset + 1).' AND '.$limit;
|
||||
}
|
||||
|
||||
return preg_replace('/(^\SELECT (DISTINCT)?)/i','\\1 TOP '.$limit.' ', $sql);
|
||||
}
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Insert batch statement
|
||||
*
|
||||
* Generates a platform-specific insert string from the supplied data.
|
||||
*
|
||||
* @param string $table Table name
|
||||
* @param array $keys INSERT keys
|
||||
* @param array $values INSERT values
|
||||
* @return string|bool
|
||||
*/
|
||||
protected function _insert_batch($table, $keys, $values)
|
||||
{
|
||||
// Multiple-value inserts are only supported as of SQL Server 2008
|
||||
if (version_compare($this->version(), '10', '>='))
|
||||
{
|
||||
return parent::_insert_batch($table, $keys, $values);
|
||||
}
|
||||
|
||||
return ($this->db_debug) ? $this->display_error('db_unsupported_feature') : FALSE;
|
||||
}
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Database version number
|
||||
*
|
||||
* @return string
|
||||
*/
|
||||
public function version()
|
||||
{
|
||||
if (isset($this->data_cache['version']))
|
||||
{
|
||||
return $this->data_cache['version'];
|
||||
}
|
||||
|
||||
return $this->data_cache['version'] = $this->conn_id->query("SELECT SERVERPROPERTY('ProductVersion') AS ver")->fetchColumn(0);
|
||||
}
|
||||
}
|
||||
149
php/system/database/drivers/pdo/subdrivers/pdo_dblib_forge.php
Normal file
149
php/system/database/drivers/pdo/subdrivers/pdo_dblib_forge.php
Normal file
@ -0,0 +1,149 @@
|
||||
<?php
|
||||
/**
|
||||
* CodeIgniter
|
||||
*
|
||||
* An open source application development framework for PHP
|
||||
*
|
||||
* This content is released under the MIT License (MIT)
|
||||
*
|
||||
* Copyright (c) 2014 - 2018, British Columbia Institute of Technology
|
||||
*
|
||||
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||
* of this software and associated documentation files (the "Software"), to deal
|
||||
* in the Software without restriction, including without limitation the rights
|
||||
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||
* copies of the Software, and to permit persons to whom the Software is
|
||||
* furnished to do so, subject to the following conditions:
|
||||
*
|
||||
* The above copyright notice and this permission notice shall be included in
|
||||
* all copies or substantial portions of the Software.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
||||
* THE SOFTWARE.
|
||||
*
|
||||
* @package CodeIgniter
|
||||
* @author EllisLab Dev Team
|
||||
* @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
|
||||
* @copyright Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
|
||||
* @license http://opensource.org/licenses/MIT MIT License
|
||||
* @link https://codeigniter.com
|
||||
* @since Version 3.0.0
|
||||
* @filesource
|
||||
*/
|
||||
defined('BASEPATH') OR exit('No direct script access allowed');
|
||||
|
||||
/**
|
||||
* PDO DBLIB Forge Class
|
||||
*
|
||||
* @category Database
|
||||
* @author EllisLab Dev Team
|
||||
* @link https://codeigniter.com/user_guide/database/
|
||||
*/
|
||||
class CI_DB_pdo_dblib_forge extends CI_DB_pdo_forge {
|
||||
|
||||
/**
|
||||
* CREATE TABLE IF statement
|
||||
*
|
||||
* @var string
|
||||
*/
|
||||
protected $_create_table_if = "IF NOT EXISTS (SELECT * FROM sysobjects WHERE ID = object_id(N'%s') AND OBJECTPROPERTY(id, N'IsUserTable') = 1)\nCREATE TABLE";
|
||||
|
||||
/**
|
||||
* DROP TABLE IF statement
|
||||
*
|
||||
* @var string
|
||||
*/
|
||||
protected $_drop_table_if = "IF EXISTS (SELECT * FROM sysobjects WHERE ID = object_id(N'%s') AND OBJECTPROPERTY(id, N'IsUserTable') = 1)\nDROP TABLE";
|
||||
|
||||
/**
|
||||
* UNSIGNED support
|
||||
*
|
||||
* @var array
|
||||
*/
|
||||
protected $_unsigned = array(
|
||||
'TINYINT' => 'SMALLINT',
|
||||
'SMALLINT' => 'INT',
|
||||
'INT' => 'BIGINT',
|
||||
'REAL' => 'FLOAT'
|
||||
);
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* ALTER TABLE
|
||||
*
|
||||
* @param string $alter_type ALTER type
|
||||
* @param string $table Table name
|
||||
* @param mixed $field Column definition
|
||||
* @return string|string[]
|
||||
*/
|
||||
protected function _alter_table($alter_type, $table, $field)
|
||||
{
|
||||
if (in_array($alter_type, array('ADD', 'DROP'), TRUE))
|
||||
{
|
||||
return parent::_alter_table($alter_type, $table, $field);
|
||||
}
|
||||
|
||||
$sql = 'ALTER TABLE '.$this->db->escape_identifiers($table).' ALTER COLUMN ';
|
||||
$sqls = array();
|
||||
for ($i = 0, $c = count($field); $i < $c; $i++)
|
||||
{
|
||||
$sqls[] = $sql.$this->_process_column($field[$i]);
|
||||
}
|
||||
|
||||
return $sqls;
|
||||
}
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Field attribute TYPE
|
||||
*
|
||||
* Performs a data type mapping between different databases.
|
||||
*
|
||||
* @param array &$attributes
|
||||
* @return void
|
||||
*/
|
||||
protected function _attr_type(&$attributes)
|
||||
{
|
||||
if (isset($attributes['CONSTRAINT']) && strpos($attributes['TYPE'], 'INT') !== FALSE)
|
||||
{
|
||||
unset($attributes['CONSTRAINT']);
|
||||
}
|
||||
|
||||
switch (strtoupper($attributes['TYPE']))
|
||||
{
|
||||
case 'MEDIUMINT':
|
||||
$attributes['TYPE'] = 'INTEGER';
|
||||
$attributes['UNSIGNED'] = FALSE;
|
||||
return;
|
||||
case 'INTEGER':
|
||||
$attributes['TYPE'] = 'INT';
|
||||
return;
|
||||
default: return;
|
||||
}
|
||||
}
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Field attribute AUTO_INCREMENT
|
||||
*
|
||||
* @param array &$attributes
|
||||
* @param array &$field
|
||||
* @return void
|
||||
*/
|
||||
protected function _attr_auto_increment(&$attributes, &$field)
|
||||
{
|
||||
if ( ! empty($attributes['AUTO_INCREMENT']) && $attributes['AUTO_INCREMENT'] === TRUE && stripos($field['type'], 'int') !== FALSE)
|
||||
{
|
||||
$field['auto_increment'] = ' IDENTITY(1,1)';
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
@ -0,0 +1,279 @@
|
||||
<?php
|
||||
/**
|
||||
* CodeIgniter
|
||||
*
|
||||
* An open source application development framework for PHP
|
||||
*
|
||||
* This content is released under the MIT License (MIT)
|
||||
*
|
||||
* Copyright (c) 2014 - 2018, British Columbia Institute of Technology
|
||||
*
|
||||
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||
* of this software and associated documentation files (the "Software"), to deal
|
||||
* in the Software without restriction, including without limitation the rights
|
||||
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||
* copies of the Software, and to permit persons to whom the Software is
|
||||
* furnished to do so, subject to the following conditions:
|
||||
*
|
||||
* The above copyright notice and this permission notice shall be included in
|
||||
* all copies or substantial portions of the Software.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
||||
* THE SOFTWARE.
|
||||
*
|
||||
* @package CodeIgniter
|
||||
* @author EllisLab Dev Team
|
||||
* @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
|
||||
* @copyright Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
|
||||
* @license http://opensource.org/licenses/MIT MIT License
|
||||
* @link https://codeigniter.com
|
||||
* @since Version 3.0.0
|
||||
* @filesource
|
||||
*/
|
||||
defined('BASEPATH') OR exit('No direct script access allowed');
|
||||
|
||||
/**
|
||||
* PDO Firebird Database Adapter Class
|
||||
*
|
||||
* Note: _DB is an extender class that the app controller
|
||||
* creates dynamically based on whether the query builder
|
||||
* class is being used or not.
|
||||
*
|
||||
* @package CodeIgniter
|
||||
* @subpackage Drivers
|
||||
* @category Database
|
||||
* @author EllisLab Dev Team
|
||||
* @link https://codeigniter.com/user_guide/database/
|
||||
*/
|
||||
class CI_DB_pdo_firebird_driver extends CI_DB_pdo_driver {
|
||||
|
||||
/**
|
||||
* Sub-driver
|
||||
*
|
||||
* @var string
|
||||
*/
|
||||
public $subdriver = 'firebird';
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* ORDER BY random keyword
|
||||
*
|
||||
* @var array
|
||||
*/
|
||||
protected $_random_keyword = array('RAND()', 'RAND()');
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Class constructor
|
||||
*
|
||||
* Builds the DSN if not already set.
|
||||
*
|
||||
* @param array $params
|
||||
* @return void
|
||||
*/
|
||||
public function __construct($params)
|
||||
{
|
||||
parent::__construct($params);
|
||||
|
||||
if (empty($this->dsn))
|
||||
{
|
||||
$this->dsn = 'firebird:';
|
||||
|
||||
if ( ! empty($this->database))
|
||||
{
|
||||
$this->dsn .= 'dbname='.$this->database;
|
||||
}
|
||||
elseif ( ! empty($this->hostname))
|
||||
{
|
||||
$this->dsn .= 'dbname='.$this->hostname;
|
||||
}
|
||||
|
||||
empty($this->char_set) OR $this->dsn .= ';charset='.$this->char_set;
|
||||
empty($this->role) OR $this->dsn .= ';role='.$this->role;
|
||||
}
|
||||
elseif ( ! empty($this->char_set) && strpos($this->dsn, 'charset=', 9) === FALSE)
|
||||
{
|
||||
$this->dsn .= ';charset='.$this->char_set;
|
||||
}
|
||||
}
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Show table query
|
||||
*
|
||||
* Generates a platform-specific query string so that the table names can be fetched
|
||||
*
|
||||
* @param bool $prefix_limit
|
||||
* @return string
|
||||
*/
|
||||
protected function _list_tables($prefix_limit = FALSE)
|
||||
{
|
||||
$sql = 'SELECT "RDB$RELATION_NAME" FROM "RDB$RELATIONS" WHERE "RDB$RELATION_NAME" NOT LIKE \'RDB$%\' AND "RDB$RELATION_NAME" NOT LIKE \'MON$%\'';
|
||||
|
||||
if ($prefix_limit === TRUE && $this->dbprefix !== '')
|
||||
{
|
||||
return $sql.' AND "RDB$RELATION_NAME" LIKE \''.$this->escape_like_str($this->dbprefix)."%' "
|
||||
.sprintf($this->_like_escape_str, $this->_like_escape_chr);
|
||||
}
|
||||
|
||||
return $sql;
|
||||
}
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Show column query
|
||||
*
|
||||
* Generates a platform-specific query string so that the column names can be fetched
|
||||
*
|
||||
* @param string $table
|
||||
* @return string
|
||||
*/
|
||||
protected function _list_columns($table = '')
|
||||
{
|
||||
return 'SELECT "RDB$FIELD_NAME" FROM "RDB$RELATION_FIELDS" WHERE "RDB$RELATION_NAME" = '.$this->escape($table);
|
||||
}
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Returns an object with field data
|
||||
*
|
||||
* @param string $table
|
||||
* @return array
|
||||
*/
|
||||
public function field_data($table)
|
||||
{
|
||||
$sql = 'SELECT "rfields"."RDB$FIELD_NAME" AS "name",
|
||||
CASE "fields"."RDB$FIELD_TYPE"
|
||||
WHEN 7 THEN \'SMALLINT\'
|
||||
WHEN 8 THEN \'INTEGER\'
|
||||
WHEN 9 THEN \'QUAD\'
|
||||
WHEN 10 THEN \'FLOAT\'
|
||||
WHEN 11 THEN \'DFLOAT\'
|
||||
WHEN 12 THEN \'DATE\'
|
||||
WHEN 13 THEN \'TIME\'
|
||||
WHEN 14 THEN \'CHAR\'
|
||||
WHEN 16 THEN \'INT64\'
|
||||
WHEN 27 THEN \'DOUBLE\'
|
||||
WHEN 35 THEN \'TIMESTAMP\'
|
||||
WHEN 37 THEN \'VARCHAR\'
|
||||
WHEN 40 THEN \'CSTRING\'
|
||||
WHEN 261 THEN \'BLOB\'
|
||||
ELSE NULL
|
||||
END AS "type",
|
||||
"fields"."RDB$FIELD_LENGTH" AS "max_length",
|
||||
"rfields"."RDB$DEFAULT_VALUE" AS "default"
|
||||
FROM "RDB$RELATION_FIELDS" "rfields"
|
||||
JOIN "RDB$FIELDS" "fields" ON "rfields"."RDB$FIELD_SOURCE" = "fields"."RDB$FIELD_NAME"
|
||||
WHERE "rfields"."RDB$RELATION_NAME" = '.$this->escape($table).'
|
||||
ORDER BY "rfields"."RDB$FIELD_POSITION"';
|
||||
|
||||
return (($query = $this->query($sql)) !== FALSE)
|
||||
? $query->result_object()
|
||||
: FALSE;
|
||||
}
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Update statement
|
||||
*
|
||||
* Generates a platform-specific update string from the supplied data
|
||||
*
|
||||
* @param string $table
|
||||
* @param array $values
|
||||
* @return string
|
||||
*/
|
||||
protected function _update($table, $values)
|
||||
{
|
||||
$this->qb_limit = FALSE;
|
||||
return parent::_update($table, $values);
|
||||
}
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Truncate statement
|
||||
*
|
||||
* Generates a platform-specific truncate string from the supplied data
|
||||
*
|
||||
* If the database does not support the TRUNCATE statement,
|
||||
* then this method maps to 'DELETE FROM table'
|
||||
*
|
||||
* @param string $table
|
||||
* @return string
|
||||
*/
|
||||
protected function _truncate($table)
|
||||
{
|
||||
return 'DELETE FROM '.$table;
|
||||
}
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Delete statement
|
||||
*
|
||||
* Generates a platform-specific delete string from the supplied data
|
||||
*
|
||||
* @param string $table
|
||||
* @return string
|
||||
*/
|
||||
protected function _delete($table)
|
||||
{
|
||||
$this->qb_limit = FALSE;
|
||||
return parent::_delete($table);
|
||||
}
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* LIMIT
|
||||
*
|
||||
* Generates a platform-specific LIMIT clause
|
||||
*
|
||||
* @param string $sql SQL Query
|
||||
* @return string
|
||||
*/
|
||||
protected function _limit($sql)
|
||||
{
|
||||
// Limit clause depends on if Interbase or Firebird
|
||||
if (stripos($this->version(), 'firebird') !== FALSE)
|
||||
{
|
||||
$select = 'FIRST '.$this->qb_limit
|
||||
.($this->qb_offset > 0 ? ' SKIP '.$this->qb_offset : '');
|
||||
}
|
||||
else
|
||||
{
|
||||
$select = 'ROWS '
|
||||
.($this->qb_offset > 0 ? $this->qb_offset.' TO '.($this->qb_limit + $this->qb_offset) : $this->qb_limit);
|
||||
}
|
||||
|
||||
return preg_replace('`SELECT`i', 'SELECT '.$select, $sql);
|
||||
}
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Insert batch statement
|
||||
*
|
||||
* Generates a platform-specific insert string from the supplied data.
|
||||
*
|
||||
* @param string $table Table name
|
||||
* @param array $keys INSERT keys
|
||||
* @param array $values INSERT values
|
||||
* @return string|bool
|
||||
*/
|
||||
protected function _insert_batch($table, $keys, $values)
|
||||
{
|
||||
return ($this->db_debug) ? $this->display_error('db_unsupported_feature') : FALSE;
|
||||
}
|
||||
}
|
||||
@ -0,0 +1,237 @@
|
||||
<?php
|
||||
/**
|
||||
* CodeIgniter
|
||||
*
|
||||
* An open source application development framework for PHP
|
||||
*
|
||||
* This content is released under the MIT License (MIT)
|
||||
*
|
||||
* Copyright (c) 2014 - 2018, British Columbia Institute of Technology
|
||||
*
|
||||
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||
* of this software and associated documentation files (the "Software"), to deal
|
||||
* in the Software without restriction, including without limitation the rights
|
||||
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||
* copies of the Software, and to permit persons to whom the Software is
|
||||
* furnished to do so, subject to the following conditions:
|
||||
*
|
||||
* The above copyright notice and this permission notice shall be included in
|
||||
* all copies or substantial portions of the Software.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
||||
* THE SOFTWARE.
|
||||
*
|
||||
* @package CodeIgniter
|
||||
* @author EllisLab Dev Team
|
||||
* @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
|
||||
* @copyright Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
|
||||
* @license http://opensource.org/licenses/MIT MIT License
|
||||
* @link https://codeigniter.com
|
||||
* @since Version 3.0.0
|
||||
* @filesource
|
||||
*/
|
||||
defined('BASEPATH') OR exit('No direct script access allowed');
|
||||
|
||||
/**
|
||||
* PDO Firebird Forge Class
|
||||
*
|
||||
* @category Database
|
||||
* @author EllisLab Dev Team
|
||||
* @link https://codeigniter.com/user_guide/database/
|
||||
*/
|
||||
class CI_DB_pdo_firebird_forge extends CI_DB_pdo_forge {
|
||||
|
||||
/**
|
||||
* RENAME TABLE statement
|
||||
*
|
||||
* @var string
|
||||
*/
|
||||
protected $_rename_table = FALSE;
|
||||
|
||||
/**
|
||||
* UNSIGNED support
|
||||
*
|
||||
* @var array
|
||||
*/
|
||||
protected $_unsigned = array(
|
||||
'SMALLINT' => 'INTEGER',
|
||||
'INTEGER' => 'INT64',
|
||||
'FLOAT' => 'DOUBLE PRECISION'
|
||||
);
|
||||
|
||||
/**
|
||||
* NULL value representation in CREATE/ALTER TABLE statements
|
||||
*
|
||||
* @var string
|
||||
*/
|
||||
protected $_null = 'NULL';
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Create database
|
||||
*
|
||||
* @param string $db_name
|
||||
* @return string
|
||||
*/
|
||||
public function create_database($db_name)
|
||||
{
|
||||
// Firebird databases are flat files, so a path is required
|
||||
|
||||
// Hostname is needed for remote access
|
||||
empty($this->db->hostname) OR $db_name = $this->hostname.':'.$db_name;
|
||||
|
||||
return parent::create_database('"'.$db_name.'"');
|
||||
}
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Drop database
|
||||
*
|
||||
* @param string $db_name (ignored)
|
||||
* @return bool
|
||||
*/
|
||||
public function drop_database($db_name)
|
||||
{
|
||||
if ( ! ibase_drop_db($this->conn_id))
|
||||
{
|
||||
return ($this->db->db_debug) ? $this->db->display_error('db_unable_to_drop') : FALSE;
|
||||
}
|
||||
elseif ( ! empty($this->db->data_cache['db_names']))
|
||||
{
|
||||
$key = array_search(strtolower($this->db->database), array_map('strtolower', $this->db->data_cache['db_names']), TRUE);
|
||||
if ($key !== FALSE)
|
||||
{
|
||||
unset($this->db->data_cache['db_names'][$key]);
|
||||
}
|
||||
}
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* ALTER TABLE
|
||||
*
|
||||
* @param string $alter_type ALTER type
|
||||
* @param string $table Table name
|
||||
* @param mixed $field Column definition
|
||||
* @return string|string[]
|
||||
*/
|
||||
protected function _alter_table($alter_type, $table, $field)
|
||||
{
|
||||
if (in_array($alter_type, array('DROP', 'ADD'), TRUE))
|
||||
{
|
||||
return parent::_alter_table($alter_type, $table, $field);
|
||||
}
|
||||
|
||||
$sql = 'ALTER TABLE '.$this->db->escape_identifiers($table);
|
||||
$sqls = array();
|
||||
for ($i = 0, $c = count($field); $i < $c; $i++)
|
||||
{
|
||||
if ($field[$i]['_literal'] !== FALSE)
|
||||
{
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
if (isset($field[$i]['type']))
|
||||
{
|
||||
$sqls[] = $sql.' ALTER COLUMN '.$this->db->escape_identifiers($field[$i]['name'])
|
||||
.' TYPE '.$field[$i]['type'].$field[$i]['length'];
|
||||
}
|
||||
|
||||
if ( ! empty($field[$i]['default']))
|
||||
{
|
||||
$sqls[] = $sql.' ALTER COLUMN '.$this->db->escape_identifiers($field[$i]['name'])
|
||||
.' SET DEFAULT '.$field[$i]['default'];
|
||||
}
|
||||
|
||||
if (isset($field[$i]['null']))
|
||||
{
|
||||
$sqls[] = 'UPDATE "RDB$RELATION_FIELDS" SET "RDB$NULL_FLAG" = '
|
||||
.($field[$i]['null'] === TRUE ? 'NULL' : '1')
|
||||
.' WHERE "RDB$FIELD_NAME" = '.$this->db->escape($field[$i]['name'])
|
||||
.' AND "RDB$RELATION_NAME" = '.$this->db->escape($table);
|
||||
}
|
||||
|
||||
if ( ! empty($field[$i]['new_name']))
|
||||
{
|
||||
$sqls[] = $sql.' ALTER COLUMN '.$this->db->escape_identifiers($field[$i]['name'])
|
||||
.' TO '.$this->db->escape_identifiers($field[$i]['new_name']);
|
||||
}
|
||||
}
|
||||
|
||||
return $sqls;
|
||||
}
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Process column
|
||||
*
|
||||
* @param array $field
|
||||
* @return string
|
||||
*/
|
||||
protected function _process_column($field)
|
||||
{
|
||||
return $this->db->escape_identifiers($field['name'])
|
||||
.' '.$field['type'].$field['length']
|
||||
.$field['null']
|
||||
.$field['unique']
|
||||
.$field['default'];
|
||||
}
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Field attribute TYPE
|
||||
*
|
||||
* Performs a data type mapping between different databases.
|
||||
*
|
||||
* @param array &$attributes
|
||||
* @return void
|
||||
*/
|
||||
protected function _attr_type(&$attributes)
|
||||
{
|
||||
switch (strtoupper($attributes['TYPE']))
|
||||
{
|
||||
case 'TINYINT':
|
||||
$attributes['TYPE'] = 'SMALLINT';
|
||||
$attributes['UNSIGNED'] = FALSE;
|
||||
return;
|
||||
case 'MEDIUMINT':
|
||||
$attributes['TYPE'] = 'INTEGER';
|
||||
$attributes['UNSIGNED'] = FALSE;
|
||||
return;
|
||||
case 'INT':
|
||||
$attributes['TYPE'] = 'INTEGER';
|
||||
return;
|
||||
case 'BIGINT':
|
||||
$attributes['TYPE'] = 'INT64';
|
||||
return;
|
||||
default: return;
|
||||
}
|
||||
}
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Field attribute AUTO_INCREMENT
|
||||
*
|
||||
* @param array &$attributes
|
||||
* @param array &$field
|
||||
* @return void
|
||||
*/
|
||||
protected function _attr_auto_increment(&$attributes, &$field)
|
||||
{
|
||||
// Not supported
|
||||
}
|
||||
|
||||
}
|
||||
244
php/system/database/drivers/pdo/subdrivers/pdo_ibm_driver.php
Normal file
244
php/system/database/drivers/pdo/subdrivers/pdo_ibm_driver.php
Normal file
@ -0,0 +1,244 @@
|
||||
<?php
|
||||
/**
|
||||
* CodeIgniter
|
||||
*
|
||||
* An open source application development framework for PHP
|
||||
*
|
||||
* This content is released under the MIT License (MIT)
|
||||
*
|
||||
* Copyright (c) 2014 - 2018, British Columbia Institute of Technology
|
||||
*
|
||||
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||
* of this software and associated documentation files (the "Software"), to deal
|
||||
* in the Software without restriction, including without limitation the rights
|
||||
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||
* copies of the Software, and to permit persons to whom the Software is
|
||||
* furnished to do so, subject to the following conditions:
|
||||
*
|
||||
* The above copyright notice and this permission notice shall be included in
|
||||
* all copies or substantial portions of the Software.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
||||
* THE SOFTWARE.
|
||||
*
|
||||
* @package CodeIgniter
|
||||
* @author EllisLab Dev Team
|
||||
* @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
|
||||
* @copyright Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
|
||||
* @license http://opensource.org/licenses/MIT MIT License
|
||||
* @link https://codeigniter.com
|
||||
* @since Version 3.0.0
|
||||
* @filesource
|
||||
*/
|
||||
defined('BASEPATH') OR exit('No direct script access allowed');
|
||||
|
||||
/**
|
||||
* PDO IBM DB2 Database Adapter Class
|
||||
*
|
||||
* Note: _DB is an extender class that the app controller
|
||||
* creates dynamically based on whether the query builder
|
||||
* class is being used or not.
|
||||
*
|
||||
* @package CodeIgniter
|
||||
* @subpackage Drivers
|
||||
* @category Database
|
||||
* @author EllisLab Dev Team
|
||||
* @link https://codeigniter.com/user_guide/database/
|
||||
*/
|
||||
class CI_DB_pdo_ibm_driver extends CI_DB_pdo_driver {
|
||||
|
||||
/**
|
||||
* Sub-driver
|
||||
*
|
||||
* @var string
|
||||
*/
|
||||
public $subdriver = 'ibm';
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Class constructor
|
||||
*
|
||||
* Builds the DSN if not already set.
|
||||
*
|
||||
* @param array $params
|
||||
* @return void
|
||||
*/
|
||||
public function __construct($params)
|
||||
{
|
||||
parent::__construct($params);
|
||||
|
||||
if (empty($this->dsn))
|
||||
{
|
||||
$this->dsn = 'ibm:';
|
||||
|
||||
// Pre-defined DSN
|
||||
if (empty($this->hostname) && empty($this->HOSTNAME) && empty($this->port) && empty($this->PORT))
|
||||
{
|
||||
if (isset($this->DSN))
|
||||
{
|
||||
$this->dsn .= 'DSN='.$this->DSN;
|
||||
}
|
||||
elseif ( ! empty($this->database))
|
||||
{
|
||||
$this->dsn .= 'DSN='.$this->database;
|
||||
}
|
||||
|
||||
return;
|
||||
}
|
||||
|
||||
$this->dsn .= 'DRIVER='.(isset($this->DRIVER) ? '{'.$this->DRIVER.'}' : '{IBM DB2 ODBC DRIVER}').';';
|
||||
|
||||
if (isset($this->DATABASE))
|
||||
{
|
||||
$this->dsn .= 'DATABASE='.$this->DATABASE.';';
|
||||
}
|
||||
elseif ( ! empty($this->database))
|
||||
{
|
||||
$this->dsn .= 'DATABASE='.$this->database.';';
|
||||
}
|
||||
|
||||
if (isset($this->HOSTNAME))
|
||||
{
|
||||
$this->dsn .= 'HOSTNAME='.$this->HOSTNAME.';';
|
||||
}
|
||||
else
|
||||
{
|
||||
$this->dsn .= 'HOSTNAME='.(empty($this->hostname) ? '127.0.0.1;' : $this->hostname.';');
|
||||
}
|
||||
|
||||
if (isset($this->PORT))
|
||||
{
|
||||
$this->dsn .= 'PORT='.$this->port.';';
|
||||
}
|
||||
elseif ( ! empty($this->port))
|
||||
{
|
||||
$this->dsn .= ';PORT='.$this->port.';';
|
||||
}
|
||||
|
||||
$this->dsn .= 'PROTOCOL='.(isset($this->PROTOCOL) ? $this->PROTOCOL.';' : 'TCPIP;');
|
||||
}
|
||||
}
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Show table query
|
||||
*
|
||||
* Generates a platform-specific query string so that the table names can be fetched
|
||||
*
|
||||
* @param bool $prefix_limit
|
||||
* @return string
|
||||
*/
|
||||
protected function _list_tables($prefix_limit = FALSE)
|
||||
{
|
||||
$sql = 'SELECT "tabname" FROM "syscat"."tables"
|
||||
WHERE "type" = \'T\' AND LOWER("tabschema") = '.$this->escape(strtolower($this->database));
|
||||
|
||||
if ($prefix_limit === TRUE && $this->dbprefix !== '')
|
||||
{
|
||||
$sql .= ' AND "tabname" LIKE \''.$this->escape_like_str($this->dbprefix)."%' "
|
||||
.sprintf($this->_like_escape_str, $this->_like_escape_chr);
|
||||
}
|
||||
|
||||
return $sql;
|
||||
}
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Show column query
|
||||
*
|
||||
* Generates a platform-specific query string so that the column names can be fetched
|
||||
*
|
||||
* @param string $table
|
||||
* @return array
|
||||
*/
|
||||
protected function _list_columns($table = '')
|
||||
{
|
||||
return 'SELECT "colname" FROM "syscat"."columns"
|
||||
WHERE LOWER("tabschema") = '.$this->escape(strtolower($this->database)).'
|
||||
AND LOWER("tabname") = '.$this->escape(strtolower($table));
|
||||
}
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Returns an object with field data
|
||||
*
|
||||
* @param string $table
|
||||
* @return array
|
||||
*/
|
||||
public function field_data($table)
|
||||
{
|
||||
$sql = 'SELECT "colname" AS "name", "typename" AS "type", "default" AS "default", "length" AS "max_length",
|
||||
CASE "keyseq" WHEN NULL THEN 0 ELSE 1 END AS "primary_key"
|
||||
FROM "syscat"."columns"
|
||||
WHERE LOWER("tabschema") = '.$this->escape(strtolower($this->database)).'
|
||||
AND LOWER("tabname") = '.$this->escape(strtolower($table)).'
|
||||
ORDER BY "colno"';
|
||||
|
||||
return (($query = $this->query($sql)) !== FALSE)
|
||||
? $query->result_object()
|
||||
: FALSE;
|
||||
}
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Update statement
|
||||
*
|
||||
* Generates a platform-specific update string from the supplied data
|
||||
*
|
||||
* @param string $table
|
||||
* @param array $values
|
||||
* @return string
|
||||
*/
|
||||
protected function _update($table, $values)
|
||||
{
|
||||
$this->qb_limit = FALSE;
|
||||
$this->qb_orderby = array();
|
||||
return parent::_update($table, $values);
|
||||
}
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Delete statement
|
||||
*
|
||||
* Generates a platform-specific delete string from the supplied data
|
||||
*
|
||||
* @param string $table
|
||||
* @return string
|
||||
*/
|
||||
protected function _delete($table)
|
||||
{
|
||||
$this->qb_limit = FALSE;
|
||||
return parent::_delete($table);
|
||||
}
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* LIMIT
|
||||
*
|
||||
* Generates a platform-specific LIMIT clause
|
||||
*
|
||||
* @param string $sql SQL Query
|
||||
* @return string
|
||||
*/
|
||||
protected function _limit($sql)
|
||||
{
|
||||
$sql .= ' FETCH FIRST '.($this->qb_limit + $this->qb_offset).' ROWS ONLY';
|
||||
|
||||
return ($this->qb_offset)
|
||||
? 'SELECT * FROM ('.$sql.') WHERE rownum > '.$this->qb_offset
|
||||
: $sql;
|
||||
}
|
||||
|
||||
}
|
||||
154
php/system/database/drivers/pdo/subdrivers/pdo_ibm_forge.php
Normal file
154
php/system/database/drivers/pdo/subdrivers/pdo_ibm_forge.php
Normal file
@ -0,0 +1,154 @@
|
||||
<?php
|
||||
/**
|
||||
* CodeIgniter
|
||||
*
|
||||
* An open source application development framework for PHP
|
||||
*
|
||||
* This content is released under the MIT License (MIT)
|
||||
*
|
||||
* Copyright (c) 2014 - 2018, British Columbia Institute of Technology
|
||||
*
|
||||
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||
* of this software and associated documentation files (the "Software"), to deal
|
||||
* in the Software without restriction, including without limitation the rights
|
||||
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||
* copies of the Software, and to permit persons to whom the Software is
|
||||
* furnished to do so, subject to the following conditions:
|
||||
*
|
||||
* The above copyright notice and this permission notice shall be included in
|
||||
* all copies or substantial portions of the Software.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
||||
* THE SOFTWARE.
|
||||
*
|
||||
* @package CodeIgniter
|
||||
* @author EllisLab Dev Team
|
||||
* @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
|
||||
* @copyright Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
|
||||
* @license http://opensource.org/licenses/MIT MIT License
|
||||
* @link https://codeigniter.com
|
||||
* @since Version 3.0.0
|
||||
* @filesource
|
||||
*/
|
||||
defined('BASEPATH') OR exit('No direct script access allowed');
|
||||
|
||||
/**
|
||||
* PDO IBM DB2 Forge Class
|
||||
*
|
||||
* @category Database
|
||||
* @author EllisLab Dev Team
|
||||
* @link https://codeigniter.com/user_guide/database/
|
||||
*/
|
||||
class CI_DB_pdo_ibm_forge extends CI_DB_pdo_forge {
|
||||
|
||||
/**
|
||||
* RENAME TABLE IF statement
|
||||
*
|
||||
* @var string
|
||||
*/
|
||||
protected $_rename_table = 'RENAME TABLE %s TO %s';
|
||||
|
||||
/**
|
||||
* UNSIGNED support
|
||||
*
|
||||
* @var array
|
||||
*/
|
||||
protected $_unsigned = array(
|
||||
'SMALLINT' => 'INTEGER',
|
||||
'INT' => 'BIGINT',
|
||||
'INTEGER' => 'BIGINT'
|
||||
);
|
||||
|
||||
/**
|
||||
* DEFAULT value representation in CREATE/ALTER TABLE statements
|
||||
*
|
||||
* @var string
|
||||
*/
|
||||
protected $_default = FALSE;
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* ALTER TABLE
|
||||
*
|
||||
* @param string $alter_type ALTER type
|
||||
* @param string $table Table name
|
||||
* @param mixed $field Column definition
|
||||
* @return string|string[]
|
||||
*/
|
||||
protected function _alter_table($alter_type, $table, $field)
|
||||
{
|
||||
if ($alter_type === 'CHANGE')
|
||||
{
|
||||
$alter_type = 'MODIFY';
|
||||
}
|
||||
|
||||
return parent::_alter_table($alter_type, $table, $field);
|
||||
}
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Field attribute TYPE
|
||||
*
|
||||
* Performs a data type mapping between different databases.
|
||||
*
|
||||
* @param array &$attributes
|
||||
* @return void
|
||||
*/
|
||||
protected function _attr_type(&$attributes)
|
||||
{
|
||||
switch (strtoupper($attributes['TYPE']))
|
||||
{
|
||||
case 'TINYINT':
|
||||
$attributes['TYPE'] = 'SMALLINT';
|
||||
$attributes['UNSIGNED'] = FALSE;
|
||||
return;
|
||||
case 'MEDIUMINT':
|
||||
$attributes['TYPE'] = 'INTEGER';
|
||||
$attributes['UNSIGNED'] = FALSE;
|
||||
return;
|
||||
default: return;
|
||||
}
|
||||
}
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Field attribute UNIQUE
|
||||
*
|
||||
* @param array &$attributes
|
||||
* @param array &$field
|
||||
* @return void
|
||||
*/
|
||||
protected function _attr_unique(&$attributes, &$field)
|
||||
{
|
||||
if ( ! empty($attributes['UNIQUE']) && $attributes['UNIQUE'] === TRUE)
|
||||
{
|
||||
$field['unique'] = ' UNIQUE';
|
||||
|
||||
// UNIQUE must be used with NOT NULL
|
||||
$field['null'] = ' NOT NULL';
|
||||
}
|
||||
}
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Field attribute AUTO_INCREMENT
|
||||
*
|
||||
* @param array &$attributes
|
||||
* @param array &$field
|
||||
* @return void
|
||||
*/
|
||||
protected function _attr_auto_increment(&$attributes, &$field)
|
||||
{
|
||||
// Not supported
|
||||
}
|
||||
|
||||
}
|
||||
@ -0,0 +1,309 @@
|
||||
<?php
|
||||
/**
|
||||
* CodeIgniter
|
||||
*
|
||||
* An open source application development framework for PHP
|
||||
*
|
||||
* This content is released under the MIT License (MIT)
|
||||
*
|
||||
* Copyright (c) 2014 - 2018, British Columbia Institute of Technology
|
||||
*
|
||||
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||
* of this software and associated documentation files (the "Software"), to deal
|
||||
* in the Software without restriction, including without limitation the rights
|
||||
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||
* copies of the Software, and to permit persons to whom the Software is
|
||||
* furnished to do so, subject to the following conditions:
|
||||
*
|
||||
* The above copyright notice and this permission notice shall be included in
|
||||
* all copies or substantial portions of the Software.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
||||
* THE SOFTWARE.
|
||||
*
|
||||
* @package CodeIgniter
|
||||
* @author EllisLab Dev Team
|
||||
* @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
|
||||
* @copyright Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
|
||||
* @license http://opensource.org/licenses/MIT MIT License
|
||||
* @link https://codeigniter.com
|
||||
* @since Version 3.0.0
|
||||
* @filesource
|
||||
*/
|
||||
defined('BASEPATH') OR exit('No direct script access allowed');
|
||||
|
||||
/**
|
||||
* PDO Informix Database Adapter Class
|
||||
*
|
||||
* Note: _DB is an extender class that the app controller
|
||||
* creates dynamically based on whether the query builder
|
||||
* class is being used or not.
|
||||
*
|
||||
* @package CodeIgniter
|
||||
* @subpackage Drivers
|
||||
* @category Database
|
||||
* @author EllisLab Dev Team
|
||||
* @link https://codeigniter.com/user_guide/database/
|
||||
*/
|
||||
class CI_DB_pdo_informix_driver extends CI_DB_pdo_driver {
|
||||
|
||||
/**
|
||||
* Sub-driver
|
||||
*
|
||||
* @var string
|
||||
*/
|
||||
public $subdriver = 'informix';
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* ORDER BY random keyword
|
||||
*
|
||||
* @var array
|
||||
*/
|
||||
protected $_random_keyword = array('ASC', 'ASC'); // Currently not supported
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Class constructor
|
||||
*
|
||||
* Builds the DSN if not already set.
|
||||
*
|
||||
* @param array $params
|
||||
* @return void
|
||||
*/
|
||||
public function __construct($params)
|
||||
{
|
||||
parent::__construct($params);
|
||||
|
||||
if (empty($this->dsn))
|
||||
{
|
||||
$this->dsn = 'informix:';
|
||||
|
||||
// Pre-defined DSN
|
||||
if (empty($this->hostname) && empty($this->host) && empty($this->port) && empty($this->service))
|
||||
{
|
||||
if (isset($this->DSN))
|
||||
{
|
||||
$this->dsn .= 'DSN='.$this->DSN;
|
||||
}
|
||||
elseif ( ! empty($this->database))
|
||||
{
|
||||
$this->dsn .= 'DSN='.$this->database;
|
||||
}
|
||||
|
||||
return;
|
||||
}
|
||||
|
||||
if (isset($this->host))
|
||||
{
|
||||
$this->dsn .= 'host='.$this->host;
|
||||
}
|
||||
else
|
||||
{
|
||||
$this->dsn .= 'host='.(empty($this->hostname) ? '127.0.0.1' : $this->hostname);
|
||||
}
|
||||
|
||||
if (isset($this->service))
|
||||
{
|
||||
$this->dsn .= '; service='.$this->service;
|
||||
}
|
||||
elseif ( ! empty($this->port))
|
||||
{
|
||||
$this->dsn .= '; service='.$this->port;
|
||||
}
|
||||
|
||||
empty($this->database) OR $this->dsn .= '; database='.$this->database;
|
||||
empty($this->server) OR $this->dsn .= '; server='.$this->server;
|
||||
|
||||
$this->dsn .= '; protocol='.(isset($this->protocol) ? $this->protocol : 'onsoctcp')
|
||||
.'; EnableScrollableCursors=1';
|
||||
}
|
||||
}
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Show table query
|
||||
*
|
||||
* Generates a platform-specific query string so that the table names can be fetched
|
||||
*
|
||||
* @param bool $prefix_limit
|
||||
* @return string
|
||||
*/
|
||||
protected function _list_tables($prefix_limit = FALSE)
|
||||
{
|
||||
$sql = 'SELECT "tabname" FROM "systables"
|
||||
WHERE "tabid" > 99 AND "tabtype" = \'T\' AND LOWER("owner") = '.$this->escape(strtolower($this->username));
|
||||
|
||||
if ($prefix_limit === TRUE && $this->dbprefix !== '')
|
||||
{
|
||||
$sql .= ' AND "tabname" LIKE \''.$this->escape_like_str($this->dbprefix)."%' "
|
||||
.sprintf($this->_like_escape_str, $this->_like_escape_chr);
|
||||
}
|
||||
|
||||
return $sql;
|
||||
}
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Show column query
|
||||
*
|
||||
* Generates a platform-specific query string so that the column names can be fetched
|
||||
*
|
||||
* @param string $table
|
||||
* @return string
|
||||
*/
|
||||
protected function _list_columns($table = '')
|
||||
{
|
||||
if (strpos($table, '.') !== FALSE)
|
||||
{
|
||||
sscanf($table, '%[^.].%s', $owner, $table);
|
||||
}
|
||||
else
|
||||
{
|
||||
$owner = $this->username;
|
||||
}
|
||||
|
||||
return 'SELECT "colname" FROM "systables", "syscolumns"
|
||||
WHERE "systables"."tabid" = "syscolumns"."tabid"
|
||||
AND "systables"."tabtype" = \'T\'
|
||||
AND LOWER("systables"."owner") = '.$this->escape(strtolower($owner)).'
|
||||
AND LOWER("systables"."tabname") = '.$this->escape(strtolower($table));
|
||||
}
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Returns an object with field data
|
||||
*
|
||||
* @param string $table
|
||||
* @return array
|
||||
*/
|
||||
public function field_data($table)
|
||||
{
|
||||
$sql = 'SELECT "syscolumns"."colname" AS "name",
|
||||
CASE "syscolumns"."coltype"
|
||||
WHEN 0 THEN \'CHAR\'
|
||||
WHEN 1 THEN \'SMALLINT\'
|
||||
WHEN 2 THEN \'INTEGER\'
|
||||
WHEN 3 THEN \'FLOAT\'
|
||||
WHEN 4 THEN \'SMALLFLOAT\'
|
||||
WHEN 5 THEN \'DECIMAL\'
|
||||
WHEN 6 THEN \'SERIAL\'
|
||||
WHEN 7 THEN \'DATE\'
|
||||
WHEN 8 THEN \'MONEY\'
|
||||
WHEN 9 THEN \'NULL\'
|
||||
WHEN 10 THEN \'DATETIME\'
|
||||
WHEN 11 THEN \'BYTE\'
|
||||
WHEN 12 THEN \'TEXT\'
|
||||
WHEN 13 THEN \'VARCHAR\'
|
||||
WHEN 14 THEN \'INTERVAL\'
|
||||
WHEN 15 THEN \'NCHAR\'
|
||||
WHEN 16 THEN \'NVARCHAR\'
|
||||
WHEN 17 THEN \'INT8\'
|
||||
WHEN 18 THEN \'SERIAL8\'
|
||||
WHEN 19 THEN \'SET\'
|
||||
WHEN 20 THEN \'MULTISET\'
|
||||
WHEN 21 THEN \'LIST\'
|
||||
WHEN 22 THEN \'Unnamed ROW\'
|
||||
WHEN 40 THEN \'LVARCHAR\'
|
||||
WHEN 41 THEN \'BLOB/CLOB/BOOLEAN\'
|
||||
WHEN 4118 THEN \'Named ROW\'
|
||||
ELSE "syscolumns"."coltype"
|
||||
END AS "type",
|
||||
"syscolumns"."collength" as "max_length",
|
||||
CASE "sysdefaults"."type"
|
||||
WHEN \'L\' THEN "sysdefaults"."default"
|
||||
ELSE NULL
|
||||
END AS "default"
|
||||
FROM "syscolumns", "systables", "sysdefaults"
|
||||
WHERE "syscolumns"."tabid" = "systables"."tabid"
|
||||
AND "systables"."tabid" = "sysdefaults"."tabid"
|
||||
AND "syscolumns"."colno" = "sysdefaults"."colno"
|
||||
AND "systables"."tabtype" = \'T\'
|
||||
AND LOWER("systables"."owner") = '.$this->escape(strtolower($this->username)).'
|
||||
AND LOWER("systables"."tabname") = '.$this->escape(strtolower($table)).'
|
||||
ORDER BY "syscolumns"."colno"';
|
||||
|
||||
return (($query = $this->query($sql)) !== FALSE)
|
||||
? $query->result_object()
|
||||
: FALSE;
|
||||
}
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Update statement
|
||||
*
|
||||
* Generates a platform-specific update string from the supplied data
|
||||
*
|
||||
* @param string $table
|
||||
* @param array $values
|
||||
* @return string
|
||||
*/
|
||||
protected function _update($table, $values)
|
||||
{
|
||||
$this->qb_limit = FALSE;
|
||||
$this->qb_orderby = array();
|
||||
return parent::_update($table, $values);
|
||||
}
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Truncate statement
|
||||
*
|
||||
* Generates a platform-specific truncate string from the supplied data
|
||||
*
|
||||
* If the database does not support the TRUNCATE statement,
|
||||
* then this method maps to 'DELETE FROM table'
|
||||
*
|
||||
* @param string $table
|
||||
* @return string
|
||||
*/
|
||||
protected function _truncate($table)
|
||||
{
|
||||
return 'TRUNCATE TABLE ONLY '.$table;
|
||||
}
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Delete statement
|
||||
*
|
||||
* Generates a platform-specific delete string from the supplied data
|
||||
*
|
||||
* @param string $table
|
||||
* @return string
|
||||
*/
|
||||
protected function _delete($table)
|
||||
{
|
||||
$this->qb_limit = FALSE;
|
||||
return parent::_delete($table);
|
||||
}
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* LIMIT
|
||||
*
|
||||
* Generates a platform-specific LIMIT clause
|
||||
*
|
||||
* @param string $sql $SQL Query
|
||||
* @return string
|
||||
*/
|
||||
protected function _limit($sql)
|
||||
{
|
||||
$select = 'SELECT '.($this->qb_offset ? 'SKIP '.$this->qb_offset : '').'FIRST '.$this->qb_limit.' ';
|
||||
return preg_replace('/^(SELECT\s)/i', $select, $sql, 1);
|
||||
}
|
||||
|
||||
}
|
||||
@ -0,0 +1,163 @@
|
||||
<?php
|
||||
/**
|
||||
* CodeIgniter
|
||||
*
|
||||
* An open source application development framework for PHP
|
||||
*
|
||||
* This content is released under the MIT License (MIT)
|
||||
*
|
||||
* Copyright (c) 2014 - 2018, British Columbia Institute of Technology
|
||||
*
|
||||
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||
* of this software and associated documentation files (the "Software"), to deal
|
||||
* in the Software without restriction, including without limitation the rights
|
||||
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||
* copies of the Software, and to permit persons to whom the Software is
|
||||
* furnished to do so, subject to the following conditions:
|
||||
*
|
||||
* The above copyright notice and this permission notice shall be included in
|
||||
* all copies or substantial portions of the Software.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
||||
* THE SOFTWARE.
|
||||
*
|
||||
* @package CodeIgniter
|
||||
* @author EllisLab Dev Team
|
||||
* @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
|
||||
* @copyright Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
|
||||
* @license http://opensource.org/licenses/MIT MIT License
|
||||
* @link https://codeigniter.com
|
||||
* @since Version 3.0.0
|
||||
* @filesource
|
||||
*/
|
||||
defined('BASEPATH') OR exit('No direct script access allowed');
|
||||
|
||||
/**
|
||||
* PDO Informix Forge Class
|
||||
*
|
||||
* @category Database
|
||||
* @author EllisLab Dev Team
|
||||
* @link https://codeigniter.com/user_guide/database/
|
||||
*/
|
||||
class CI_DB_pdo_informix_forge extends CI_DB_pdo_forge {
|
||||
|
||||
/**
|
||||
* RENAME TABLE statement
|
||||
*
|
||||
* @var string
|
||||
*/
|
||||
protected $_rename_table = 'RENAME TABLE %s TO %s';
|
||||
|
||||
/**
|
||||
* UNSIGNED support
|
||||
*
|
||||
* @var array
|
||||
*/
|
||||
protected $_unsigned = array(
|
||||
'SMALLINT' => 'INTEGER',
|
||||
'INT' => 'BIGINT',
|
||||
'INTEGER' => 'BIGINT',
|
||||
'REAL' => 'DOUBLE PRECISION',
|
||||
'SMALLFLOAT' => 'DOUBLE PRECISION'
|
||||
);
|
||||
|
||||
/**
|
||||
* DEFAULT value representation in CREATE/ALTER TABLE statements
|
||||
*
|
||||
* @var string
|
||||
*/
|
||||
protected $_default = ', ';
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* ALTER TABLE
|
||||
*
|
||||
* @param string $alter_type ALTER type
|
||||
* @param string $table Table name
|
||||
* @param mixed $field Column definition
|
||||
* @return string|string[]
|
||||
*/
|
||||
protected function _alter_table($alter_type, $table, $field)
|
||||
{
|
||||
if ($alter_type === 'CHANGE')
|
||||
{
|
||||
$alter_type = 'MODIFY';
|
||||
}
|
||||
|
||||
return parent::_alter_table($alter_type, $table, $field);
|
||||
}
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Field attribute TYPE
|
||||
*
|
||||
* Performs a data type mapping between different databases.
|
||||
*
|
||||
* @param array &$attributes
|
||||
* @return void
|
||||
*/
|
||||
protected function _attr_type(&$attributes)
|
||||
{
|
||||
switch (strtoupper($attributes['TYPE']))
|
||||
{
|
||||
case 'TINYINT':
|
||||
$attributes['TYPE'] = 'SMALLINT';
|
||||
$attributes['UNSIGNED'] = FALSE;
|
||||
return;
|
||||
case 'MEDIUMINT':
|
||||
$attributes['TYPE'] = 'INTEGER';
|
||||
$attributes['UNSIGNED'] = FALSE;
|
||||
return;
|
||||
case 'BYTE':
|
||||
case 'TEXT':
|
||||
case 'BLOB':
|
||||
case 'CLOB':
|
||||
$attributes['UNIQUE'] = FALSE;
|
||||
if (isset($attributes['DEFAULT']))
|
||||
{
|
||||
unset($attributes['DEFAULT']);
|
||||
}
|
||||
return;
|
||||
default: return;
|
||||
}
|
||||
}
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Field attribute UNIQUE
|
||||
*
|
||||
* @param array &$attributes
|
||||
* @param array &$field
|
||||
* @return void
|
||||
*/
|
||||
protected function _attr_unique(&$attributes, &$field)
|
||||
{
|
||||
if ( ! empty($attributes['UNIQUE']) && $attributes['UNIQUE'] === TRUE)
|
||||
{
|
||||
$field['unique'] = ' UNIQUE CONSTRAINT '.$this->db->escape_identifiers($field['name']);
|
||||
}
|
||||
}
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Field attribute AUTO_INCREMENT
|
||||
*
|
||||
* @param array &$attributes
|
||||
* @param array &$field
|
||||
* @return void
|
||||
*/
|
||||
protected function _attr_auto_increment(&$attributes, &$field)
|
||||
{
|
||||
// Not supported
|
||||
}
|
||||
|
||||
}
|
||||
374
php/system/database/drivers/pdo/subdrivers/pdo_mysql_driver.php
Normal file
374
php/system/database/drivers/pdo/subdrivers/pdo_mysql_driver.php
Normal file
@ -0,0 +1,374 @@
|
||||
<?php
|
||||
/**
|
||||
* CodeIgniter
|
||||
*
|
||||
* An open source application development framework for PHP
|
||||
*
|
||||
* This content is released under the MIT License (MIT)
|
||||
*
|
||||
* Copyright (c) 2014 - 2018, British Columbia Institute of Technology
|
||||
*
|
||||
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||
* of this software and associated documentation files (the "Software"), to deal
|
||||
* in the Software without restriction, including without limitation the rights
|
||||
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||
* copies of the Software, and to permit persons to whom the Software is
|
||||
* furnished to do so, subject to the following conditions:
|
||||
*
|
||||
* The above copyright notice and this permission notice shall be included in
|
||||
* all copies or substantial portions of the Software.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
||||
* THE SOFTWARE.
|
||||
*
|
||||
* @package CodeIgniter
|
||||
* @author EllisLab Dev Team
|
||||
* @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
|
||||
* @copyright Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
|
||||
* @license http://opensource.org/licenses/MIT MIT License
|
||||
* @link https://codeigniter.com
|
||||
* @since Version 3.0.0
|
||||
* @filesource
|
||||
*/
|
||||
defined('BASEPATH') OR exit('No direct script access allowed');
|
||||
|
||||
/**
|
||||
* PDO MySQL Database Adapter Class
|
||||
*
|
||||
* Note: _DB is an extender class that the app controller
|
||||
* creates dynamically based on whether the query builder
|
||||
* class is being used or not.
|
||||
*
|
||||
* @package CodeIgniter
|
||||
* @subpackage Drivers
|
||||
* @category Database
|
||||
* @author EllisLab Dev Team
|
||||
* @link https://codeigniter.com/user_guide/database/
|
||||
*/
|
||||
class CI_DB_pdo_mysql_driver extends CI_DB_pdo_driver {
|
||||
|
||||
/**
|
||||
* Sub-driver
|
||||
*
|
||||
* @var string
|
||||
*/
|
||||
public $subdriver = 'mysql';
|
||||
|
||||
/**
|
||||
* Compression flag
|
||||
*
|
||||
* @var bool
|
||||
*/
|
||||
public $compress = FALSE;
|
||||
|
||||
/**
|
||||
* Strict ON flag
|
||||
*
|
||||
* Whether we're running in strict SQL mode.
|
||||
*
|
||||
* @var bool
|
||||
*/
|
||||
public $stricton;
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Identifier escape character
|
||||
*
|
||||
* @var string
|
||||
*/
|
||||
protected $_escape_char = '`';
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Class constructor
|
||||
*
|
||||
* Builds the DSN if not already set.
|
||||
*
|
||||
* @param array $params
|
||||
* @return void
|
||||
*/
|
||||
public function __construct($params)
|
||||
{
|
||||
parent::__construct($params);
|
||||
|
||||
if (empty($this->dsn))
|
||||
{
|
||||
$this->dsn = 'mysql:host='.(empty($this->hostname) ? '127.0.0.1' : $this->hostname);
|
||||
|
||||
empty($this->port) OR $this->dsn .= ';port='.$this->port;
|
||||
empty($this->database) OR $this->dsn .= ';dbname='.$this->database;
|
||||
empty($this->char_set) OR $this->dsn .= ';charset='.$this->char_set;
|
||||
}
|
||||
elseif ( ! empty($this->char_set) && strpos($this->dsn, 'charset=', 6) === FALSE)
|
||||
{
|
||||
$this->dsn .= ';charset='.$this->char_set;
|
||||
}
|
||||
}
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Database connection
|
||||
*
|
||||
* @param bool $persistent
|
||||
* @return object
|
||||
*/
|
||||
public function db_connect($persistent = FALSE)
|
||||
{
|
||||
if (isset($this->stricton))
|
||||
{
|
||||
if ($this->stricton)
|
||||
{
|
||||
$sql = 'CONCAT(@@sql_mode, ",", "STRICT_ALL_TABLES")';
|
||||
}
|
||||
else
|
||||
{
|
||||
$sql = 'REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(REPLACE(
|
||||
@@sql_mode,
|
||||
"STRICT_ALL_TABLES,", ""),
|
||||
",STRICT_ALL_TABLES", ""),
|
||||
"STRICT_ALL_TABLES", ""),
|
||||
"STRICT_TRANS_TABLES,", ""),
|
||||
",STRICT_TRANS_TABLES", ""),
|
||||
"STRICT_TRANS_TABLES", "")';
|
||||
}
|
||||
|
||||
if ( ! empty($sql))
|
||||
{
|
||||
if (empty($this->options[PDO::MYSQL_ATTR_INIT_COMMAND]))
|
||||
{
|
||||
$this->options[PDO::MYSQL_ATTR_INIT_COMMAND] = 'SET SESSION sql_mode = '.$sql;
|
||||
}
|
||||
else
|
||||
{
|
||||
$this->options[PDO::MYSQL_ATTR_INIT_COMMAND] .= ', @@session.sql_mode = '.$sql;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if ($this->compress === TRUE)
|
||||
{
|
||||
$this->options[PDO::MYSQL_ATTR_COMPRESS] = TRUE;
|
||||
}
|
||||
|
||||
if (is_array($this->encrypt))
|
||||
{
|
||||
$ssl = array();
|
||||
empty($this->encrypt['ssl_key']) OR $ssl[PDO::MYSQL_ATTR_SSL_KEY] = $this->encrypt['ssl_key'];
|
||||
empty($this->encrypt['ssl_cert']) OR $ssl[PDO::MYSQL_ATTR_SSL_CERT] = $this->encrypt['ssl_cert'];
|
||||
empty($this->encrypt['ssl_ca']) OR $ssl[PDO::MYSQL_ATTR_SSL_CA] = $this->encrypt['ssl_ca'];
|
||||
empty($this->encrypt['ssl_capath']) OR $ssl[PDO::MYSQL_ATTR_SSL_CAPATH] = $this->encrypt['ssl_capath'];
|
||||
empty($this->encrypt['ssl_cipher']) OR $ssl[PDO::MYSQL_ATTR_SSL_CIPHER] = $this->encrypt['ssl_cipher'];
|
||||
|
||||
// DO NOT use array_merge() here!
|
||||
// It re-indexes numeric keys and the PDO_MYSQL_ATTR_SSL_* constants are integers.
|
||||
empty($ssl) OR $this->options += $ssl;
|
||||
}
|
||||
|
||||
// Prior to version 5.7.3, MySQL silently downgrades to an unencrypted connection if SSL setup fails
|
||||
if (
|
||||
($pdo = parent::db_connect($persistent)) !== FALSE
|
||||
&& ! empty($ssl)
|
||||
&& version_compare($pdo->getAttribute(PDO::ATTR_CLIENT_VERSION), '5.7.3', '<=')
|
||||
&& empty($pdo->query("SHOW STATUS LIKE 'ssl_cipher'")->fetchObject()->Value)
|
||||
)
|
||||
{
|
||||
$message = 'PDO_MYSQL was configured for an SSL connection, but got an unencrypted connection instead!';
|
||||
log_message('error', $message);
|
||||
return ($this->db_debug) ? $this->display_error($message, '', TRUE) : FALSE;
|
||||
}
|
||||
|
||||
return $pdo;
|
||||
}
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Select the database
|
||||
*
|
||||
* @param string $database
|
||||
* @return bool
|
||||
*/
|
||||
public function db_select($database = '')
|
||||
{
|
||||
if ($database === '')
|
||||
{
|
||||
$database = $this->database;
|
||||
}
|
||||
|
||||
if (FALSE !== $this->simple_query('USE '.$this->escape_identifiers($database)))
|
||||
{
|
||||
$this->database = $database;
|
||||
$this->data_cache = array();
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Begin Transaction
|
||||
*
|
||||
* @return bool
|
||||
*/
|
||||
protected function _trans_begin()
|
||||
{
|
||||
$this->conn_id->setAttribute(PDO::ATTR_AUTOCOMMIT, FALSE);
|
||||
return $this->conn_id->beginTransaction();
|
||||
}
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Commit Transaction
|
||||
*
|
||||
* @return bool
|
||||
*/
|
||||
protected function _trans_commit()
|
||||
{
|
||||
if ($this->conn_id->commit())
|
||||
{
|
||||
$this->conn_id->setAttribute(PDO::ATTR_AUTOCOMMIT, TRUE);
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Rollback Transaction
|
||||
*
|
||||
* @return bool
|
||||
*/
|
||||
protected function _trans_rollback()
|
||||
{
|
||||
if ($this->conn_id->rollBack())
|
||||
{
|
||||
$this->conn_id->setAttribute(PDO::ATTR_AUTOCOMMIT, TRUE);
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Show table query
|
||||
*
|
||||
* Generates a platform-specific query string so that the table names can be fetched
|
||||
*
|
||||
* @param bool $prefix_limit
|
||||
* @return string
|
||||
*/
|
||||
protected function _list_tables($prefix_limit = FALSE)
|
||||
{
|
||||
$sql = 'SHOW TABLES';
|
||||
|
||||
if ($prefix_limit === TRUE && $this->dbprefix !== '')
|
||||
{
|
||||
return $sql." LIKE '".$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
|
||||
*
|
||||
* @param string $table
|
||||
* @return string
|
||||
*/
|
||||
protected function _list_columns($table = '')
|
||||
{
|
||||
return 'SHOW COLUMNS FROM '.$this->protect_identifiers($table, TRUE, NULL, FALSE);
|
||||
}
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Returns an object with field data
|
||||
*
|
||||
* @param string $table
|
||||
* @return array
|
||||
*/
|
||||
public function field_data($table)
|
||||
{
|
||||
if (($query = $this->query('SHOW COLUMNS FROM '.$this->protect_identifiers($table, TRUE, NULL, FALSE))) === FALSE)
|
||||
{
|
||||
return FALSE;
|
||||
}
|
||||
$query = $query->result_object();
|
||||
|
||||
$retval = array();
|
||||
for ($i = 0, $c = count($query); $i < $c; $i++)
|
||||
{
|
||||
$retval[$i] = new stdClass();
|
||||
$retval[$i]->name = $query[$i]->Field;
|
||||
|
||||
sscanf($query[$i]->Type, '%[a-z](%d)',
|
||||
$retval[$i]->type,
|
||||
$retval[$i]->max_length
|
||||
);
|
||||
|
||||
$retval[$i]->default = $query[$i]->Default;
|
||||
$retval[$i]->primary_key = (int) ($query[$i]->Key === 'PRI');
|
||||
}
|
||||
|
||||
return $retval;
|
||||
}
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Truncate statement
|
||||
*
|
||||
* Generates a platform-specific truncate string from the supplied data
|
||||
*
|
||||
* If the database does not support the TRUNCATE statement,
|
||||
* then this method maps to 'DELETE FROM table'
|
||||
*
|
||||
* @param string $table
|
||||
* @return string
|
||||
*/
|
||||
protected function _truncate($table)
|
||||
{
|
||||
return 'TRUNCATE '.$table;
|
||||
}
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* FROM tables
|
||||
*
|
||||
* Groups tables in FROM clauses if needed, so there is no confusion
|
||||
* about operator precedence.
|
||||
*
|
||||
* @return string
|
||||
*/
|
||||
protected function _from_tables()
|
||||
{
|
||||
if ( ! empty($this->qb_join) && count($this->qb_from) > 1)
|
||||
{
|
||||
return '('.implode(', ', $this->qb_from).')';
|
||||
}
|
||||
|
||||
return implode(', ', $this->qb_from);
|
||||
}
|
||||
|
||||
}
|
||||
256
php/system/database/drivers/pdo/subdrivers/pdo_mysql_forge.php
Normal file
256
php/system/database/drivers/pdo/subdrivers/pdo_mysql_forge.php
Normal file
@ -0,0 +1,256 @@
|
||||
<?php
|
||||
/**
|
||||
* CodeIgniter
|
||||
*
|
||||
* An open source application development framework for PHP
|
||||
*
|
||||
* This content is released under the MIT License (MIT)
|
||||
*
|
||||
* Copyright (c) 2014 - 2018, British Columbia Institute of Technology
|
||||
*
|
||||
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||
* of this software and associated documentation files (the "Software"), to deal
|
||||
* in the Software without restriction, including without limitation the rights
|
||||
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||
* copies of the Software, and to permit persons to whom the Software is
|
||||
* furnished to do so, subject to the following conditions:
|
||||
*
|
||||
* The above copyright notice and this permission notice shall be included in
|
||||
* all copies or substantial portions of the Software.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
||||
* THE SOFTWARE.
|
||||
*
|
||||
* @package CodeIgniter
|
||||
* @author EllisLab Dev Team
|
||||
* @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
|
||||
* @copyright Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
|
||||
* @license http://opensource.org/licenses/MIT MIT License
|
||||
* @link https://codeigniter.com
|
||||
* @since Version 3.0.0
|
||||
* @filesource
|
||||
*/
|
||||
defined('BASEPATH') OR exit('No direct script access allowed');
|
||||
|
||||
/**
|
||||
* PDO MySQL Forge Class
|
||||
*
|
||||
* @category Database
|
||||
* @author EllisLab Dev Team
|
||||
* @link https://codeigniter.com/user_guide/database/
|
||||
*/
|
||||
class CI_DB_pdo_mysql_forge extends CI_DB_pdo_forge {
|
||||
|
||||
/**
|
||||
* CREATE DATABASE statement
|
||||
*
|
||||
* @var string
|
||||
*/
|
||||
protected $_create_database = 'CREATE DATABASE %s CHARACTER SET %s COLLATE %s';
|
||||
|
||||
/**
|
||||
* CREATE TABLE IF statement
|
||||
*
|
||||
* @var string
|
||||
*/
|
||||
protected $_create_table_if = 'CREATE TABLE IF NOT EXISTS';
|
||||
|
||||
/**
|
||||
* CREATE TABLE keys flag
|
||||
*
|
||||
* Whether table keys are created from within the
|
||||
* CREATE TABLE statement.
|
||||
*
|
||||
* @var bool
|
||||
*/
|
||||
protected $_create_table_keys = TRUE;
|
||||
|
||||
/**
|
||||
* DROP TABLE IF statement
|
||||
*
|
||||
* @var string
|
||||
*/
|
||||
protected $_drop_table_if = 'DROP TABLE IF EXISTS';
|
||||
|
||||
/**
|
||||
* UNSIGNED support
|
||||
*
|
||||
* @var array
|
||||
*/
|
||||
protected $_unsigned = array(
|
||||
'TINYINT',
|
||||
'SMALLINT',
|
||||
'MEDIUMINT',
|
||||
'INT',
|
||||
'INTEGER',
|
||||
'BIGINT',
|
||||
'REAL',
|
||||
'DOUBLE',
|
||||
'DOUBLE PRECISION',
|
||||
'FLOAT',
|
||||
'DECIMAL',
|
||||
'NUMERIC'
|
||||
);
|
||||
|
||||
/**
|
||||
* NULL value representation in CREATE/ALTER TABLE statements
|
||||
*
|
||||
* @var string
|
||||
*/
|
||||
protected $_null = 'NULL';
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* CREATE TABLE attributes
|
||||
*
|
||||
* @param array $attributes Associative array of table attributes
|
||||
* @return string
|
||||
*/
|
||||
protected function _create_table_attr($attributes)
|
||||
{
|
||||
$sql = '';
|
||||
|
||||
foreach (array_keys($attributes) as $key)
|
||||
{
|
||||
if (is_string($key))
|
||||
{
|
||||
$sql .= ' '.strtoupper($key).' = '.$attributes[$key];
|
||||
}
|
||||
}
|
||||
|
||||
if ( ! empty($this->db->char_set) && ! strpos($sql, 'CHARACTER SET') && ! strpos($sql, 'CHARSET'))
|
||||
{
|
||||
$sql .= ' DEFAULT CHARACTER SET = '.$this->db->char_set;
|
||||
}
|
||||
|
||||
if ( ! empty($this->db->dbcollat) && ! strpos($sql, 'COLLATE'))
|
||||
{
|
||||
$sql .= ' COLLATE = '.$this->db->dbcollat;
|
||||
}
|
||||
|
||||
return $sql;
|
||||
}
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* ALTER TABLE
|
||||
*
|
||||
* @param string $alter_type ALTER type
|
||||
* @param string $table Table name
|
||||
* @param mixed $field Column definition
|
||||
* @return string|string[]
|
||||
*/
|
||||
protected function _alter_table($alter_type, $table, $field)
|
||||
{
|
||||
if ($alter_type === 'DROP')
|
||||
{
|
||||
return parent::_alter_table($alter_type, $table, $field);
|
||||
}
|
||||
|
||||
$sql = 'ALTER TABLE '.$this->db->escape_identifiers($table);
|
||||
for ($i = 0, $c = count($field); $i < $c; $i++)
|
||||
{
|
||||
if ($field[$i]['_literal'] !== FALSE)
|
||||
{
|
||||
$field[$i] = ($alter_type === 'ADD')
|
||||
? "\n\tADD ".$field[$i]['_literal']
|
||||
: "\n\tMODIFY ".$field[$i]['_literal'];
|
||||
}
|
||||
else
|
||||
{
|
||||
if ($alter_type === 'ADD')
|
||||
{
|
||||
$field[$i]['_literal'] = "\n\tADD ";
|
||||
}
|
||||
else
|
||||
{
|
||||
$field[$i]['_literal'] = empty($field[$i]['new_name']) ? "\n\tMODIFY " : "\n\tCHANGE ";
|
||||
}
|
||||
|
||||
$field[$i] = $field[$i]['_literal'].$this->_process_column($field[$i]);
|
||||
}
|
||||
}
|
||||
|
||||
return array($sql.implode(',', $field));
|
||||
}
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Process column
|
||||
*
|
||||
* @param array $field
|
||||
* @return string
|
||||
*/
|
||||
protected function _process_column($field)
|
||||
{
|
||||
$extra_clause = isset($field['after'])
|
||||
? ' AFTER '.$this->db->escape_identifiers($field['after']) : '';
|
||||
|
||||
if (empty($extra_clause) && isset($field['first']) && $field['first'] === TRUE)
|
||||
{
|
||||
$extra_clause = ' FIRST';
|
||||
}
|
||||
|
||||
return $this->db->escape_identifiers($field['name'])
|
||||
.(empty($field['new_name']) ? '' : ' '.$this->db->escape_identifiers($field['new_name']))
|
||||
.' '.$field['type'].$field['length']
|
||||
.$field['unsigned']
|
||||
.$field['null']
|
||||
.$field['default']
|
||||
.$field['auto_increment']
|
||||
.$field['unique']
|
||||
.(empty($field['comment']) ? '' : ' COMMENT '.$field['comment'])
|
||||
.$extra_clause;
|
||||
}
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Process indexes
|
||||
*
|
||||
* @param string $table (ignored)
|
||||
* @return string
|
||||
*/
|
||||
protected function _process_indexes($table)
|
||||
{
|
||||
$sql = '';
|
||||
|
||||
for ($i = 0, $c = count($this->keys); $i < $c; $i++)
|
||||
{
|
||||
if (is_array($this->keys[$i]))
|
||||
{
|
||||
for ($i2 = 0, $c2 = count($this->keys[$i]); $i2 < $c2; $i2++)
|
||||
{
|
||||
if ( ! isset($this->fields[$this->keys[$i][$i2]]))
|
||||
{
|
||||
unset($this->keys[$i][$i2]);
|
||||
continue;
|
||||
}
|
||||
}
|
||||
}
|
||||
elseif ( ! isset($this->fields[$this->keys[$i]]))
|
||||
{
|
||||
unset($this->keys[$i]);
|
||||
continue;
|
||||
}
|
||||
|
||||
is_array($this->keys[$i]) OR $this->keys[$i] = array($this->keys[$i]);
|
||||
|
||||
$sql .= ",\n\tKEY ".$this->db->escape_identifiers(implode('_', $this->keys[$i]))
|
||||
.' ('.implode(', ', $this->db->escape_identifiers($this->keys[$i])).')';
|
||||
}
|
||||
|
||||
$this->keys = array();
|
||||
|
||||
return $sql;
|
||||
}
|
||||
|
||||
}
|
||||
326
php/system/database/drivers/pdo/subdrivers/pdo_oci_driver.php
Normal file
326
php/system/database/drivers/pdo/subdrivers/pdo_oci_driver.php
Normal file
@ -0,0 +1,326 @@
|
||||
<?php
|
||||
/**
|
||||
* CodeIgniter
|
||||
*
|
||||
* An open source application development framework for PHP
|
||||
*
|
||||
* This content is released under the MIT License (MIT)
|
||||
*
|
||||
* Copyright (c) 2014 - 2018, British Columbia Institute of Technology
|
||||
*
|
||||
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||
* of this software and associated documentation files (the "Software"), to deal
|
||||
* in the Software without restriction, including without limitation the rights
|
||||
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||
* copies of the Software, and to permit persons to whom the Software is
|
||||
* furnished to do so, subject to the following conditions:
|
||||
*
|
||||
* The above copyright notice and this permission notice shall be included in
|
||||
* all copies or substantial portions of the Software.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
||||
* THE SOFTWARE.
|
||||
*
|
||||
* @package CodeIgniter
|
||||
* @author EllisLab Dev Team
|
||||
* @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
|
||||
* @copyright Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
|
||||
* @license http://opensource.org/licenses/MIT MIT License
|
||||
* @link https://codeigniter.com
|
||||
* @since Version 3.0.0
|
||||
* @filesource
|
||||
*/
|
||||
defined('BASEPATH') OR exit('No direct script access allowed');
|
||||
|
||||
/**
|
||||
* PDO Oracle Database Adapter Class
|
||||
*
|
||||
* Note: _DB is an extender class that the app controller
|
||||
* creates dynamically based on whether the query builder
|
||||
* class is being used or not.
|
||||
*
|
||||
* @package CodeIgniter
|
||||
* @subpackage Drivers
|
||||
* @category Database
|
||||
* @author EllisLab Dev Team
|
||||
* @link https://codeigniter.com/user_guide/database/
|
||||
*/
|
||||
class CI_DB_pdo_oci_driver extends CI_DB_pdo_driver {
|
||||
|
||||
/**
|
||||
* Sub-driver
|
||||
*
|
||||
* @var string
|
||||
*/
|
||||
public $subdriver = 'oci';
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* List of reserved identifiers
|
||||
*
|
||||
* Identifiers that must NOT be escaped.
|
||||
*
|
||||
* @var string[]
|
||||
*/
|
||||
protected $_reserved_identifiers = array('*', 'rownum');
|
||||
|
||||
/**
|
||||
* ORDER BY random keyword
|
||||
*
|
||||
* @var array
|
||||
*/
|
||||
protected $_random_keyword = array('ASC', 'ASC'); // Currently not supported
|
||||
|
||||
/**
|
||||
* COUNT string
|
||||
*
|
||||
* @used-by CI_DB_driver::count_all()
|
||||
* @used-by CI_DB_query_builder::count_all_results()
|
||||
*
|
||||
* @var string
|
||||
*/
|
||||
protected $_count_string = 'SELECT COUNT(1) AS ';
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Class constructor
|
||||
*
|
||||
* Builds the DSN if not already set.
|
||||
*
|
||||
* @param array $params
|
||||
* @return void
|
||||
*/
|
||||
public function __construct($params)
|
||||
{
|
||||
parent::__construct($params);
|
||||
|
||||
if (empty($this->dsn))
|
||||
{
|
||||
$this->dsn = 'oci:dbname=';
|
||||
|
||||
// Oracle has a slightly different PDO DSN format (Easy Connect),
|
||||
// which also supports pre-defined DSNs.
|
||||
if (empty($this->hostname) && empty($this->port))
|
||||
{
|
||||
$this->dsn .= $this->database;
|
||||
}
|
||||
else
|
||||
{
|
||||
$this->dsn .= '//'.(empty($this->hostname) ? '127.0.0.1' : $this->hostname)
|
||||
.(empty($this->port) ? '' : ':'.$this->port).'/';
|
||||
|
||||
empty($this->database) OR $this->dsn .= $this->database;
|
||||
}
|
||||
|
||||
empty($this->char_set) OR $this->dsn .= ';charset='.$this->char_set;
|
||||
}
|
||||
elseif ( ! empty($this->char_set) && strpos($this->dsn, 'charset=', 4) === FALSE)
|
||||
{
|
||||
$this->dsn .= ';charset='.$this->char_set;
|
||||
}
|
||||
}
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Database version number
|
||||
*
|
||||
* @return string
|
||||
*/
|
||||
public function version()
|
||||
{
|
||||
if (isset($this->data_cache['version']))
|
||||
{
|
||||
return $this->data_cache['version'];
|
||||
}
|
||||
|
||||
$version_string = parent::version();
|
||||
if (preg_match('#Release\s(?<version>\d+(?:\.\d+)+)#', $version_string, $match))
|
||||
{
|
||||
return $this->data_cache['version'] = $match[1];
|
||||
}
|
||||
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Show table query
|
||||
*
|
||||
* Generates a platform-specific query string so that the table names can be fetched
|
||||
*
|
||||
* @param bool $prefix_limit
|
||||
* @return string
|
||||
*/
|
||||
protected function _list_tables($prefix_limit = FALSE)
|
||||
{
|
||||
$sql = 'SELECT "TABLE_NAME" FROM "ALL_TABLES"';
|
||||
|
||||
if ($prefix_limit === TRUE && $this->dbprefix !== '')
|
||||
{
|
||||
return $sql.' WHERE "TABLE_NAME" LIKE \''.$this->escape_like_str($this->dbprefix)."%' "
|
||||
.sprintf($this->_like_escape_str, $this->_like_escape_chr);
|
||||
}
|
||||
|
||||
return $sql;
|
||||
}
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Show column query
|
||||
*
|
||||
* Generates a platform-specific query string so that the column names can be fetched
|
||||
*
|
||||
* @param string $table
|
||||
* @return string
|
||||
*/
|
||||
protected function _list_columns($table = '')
|
||||
{
|
||||
if (strpos($table, '.') !== FALSE)
|
||||
{
|
||||
sscanf($table, '%[^.].%s', $owner, $table);
|
||||
}
|
||||
else
|
||||
{
|
||||
$owner = $this->username;
|
||||
}
|
||||
|
||||
return 'SELECT COLUMN_NAME FROM ALL_TAB_COLUMNS
|
||||
WHERE UPPER(OWNER) = '.$this->escape(strtoupper($owner)).'
|
||||
AND UPPER(TABLE_NAME) = '.$this->escape(strtoupper($table));
|
||||
}
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Returns an object with field data
|
||||
*
|
||||
* @param string $table
|
||||
* @return array
|
||||
*/
|
||||
public function field_data($table)
|
||||
{
|
||||
if (strpos($table, '.') !== FALSE)
|
||||
{
|
||||
sscanf($table, '%[^.].%s', $owner, $table);
|
||||
}
|
||||
else
|
||||
{
|
||||
$owner = $this->username;
|
||||
}
|
||||
|
||||
$sql = 'SELECT COLUMN_NAME, DATA_TYPE, CHAR_LENGTH, DATA_PRECISION, DATA_LENGTH, DATA_DEFAULT, NULLABLE
|
||||
FROM ALL_TAB_COLUMNS
|
||||
WHERE UPPER(OWNER) = '.$this->escape(strtoupper($owner)).'
|
||||
AND UPPER(TABLE_NAME) = '.$this->escape(strtoupper($table));
|
||||
|
||||
if (($query = $this->query($sql)) === FALSE)
|
||||
{
|
||||
return FALSE;
|
||||
}
|
||||
$query = $query->result_object();
|
||||
|
||||
$retval = array();
|
||||
for ($i = 0, $c = count($query); $i < $c; $i++)
|
||||
{
|
||||
$retval[$i] = new stdClass();
|
||||
$retval[$i]->name = $query[$i]->COLUMN_NAME;
|
||||
$retval[$i]->type = $query[$i]->DATA_TYPE;
|
||||
|
||||
$length = ($query[$i]->CHAR_LENGTH > 0)
|
||||
? $query[$i]->CHAR_LENGTH : $query[$i]->DATA_PRECISION;
|
||||
if ($length === NULL)
|
||||
{
|
||||
$length = $query[$i]->DATA_LENGTH;
|
||||
}
|
||||
$retval[$i]->max_length = $length;
|
||||
|
||||
$default = $query[$i]->DATA_DEFAULT;
|
||||
if ($default === NULL && $query[$i]->NULLABLE === 'N')
|
||||
{
|
||||
$default = '';
|
||||
}
|
||||
$retval[$i]->default = $query[$i]->COLUMN_DEFAULT;
|
||||
}
|
||||
|
||||
return $retval;
|
||||
}
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Insert batch statement
|
||||
*
|
||||
* @param string $table Table name
|
||||
* @param array $keys INSERT keys
|
||||
* @param array $values INSERT values
|
||||
* @return string
|
||||
*/
|
||||
protected function _insert_batch($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";
|
||||
}
|
||||
|
||||
return $sql.'SELECT * FROM dual';
|
||||
}
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Delete statement
|
||||
*
|
||||
* Generates a platform-specific delete string from the supplied data
|
||||
*
|
||||
* @param string $table
|
||||
* @return string
|
||||
*/
|
||||
protected function _delete($table)
|
||||
{
|
||||
if ($this->qb_limit)
|
||||
{
|
||||
$this->where('rownum <= ',$this->qb_limit, FALSE);
|
||||
$this->qb_limit = FALSE;
|
||||
}
|
||||
|
||||
return parent::_delete($table);
|
||||
}
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* LIMIT
|
||||
*
|
||||
* Generates a platform-specific LIMIT clause
|
||||
*
|
||||
* @param string $sql SQL Query
|
||||
* @return string
|
||||
*/
|
||||
protected function _limit($sql)
|
||||
{
|
||||
if (version_compare($this->version(), '12.1', '>='))
|
||||
{
|
||||
// OFFSET-FETCH can be used only with the ORDER BY clause
|
||||
empty($this->qb_orderby) && $sql .= ' ORDER BY 1';
|
||||
|
||||
return $sql.' OFFSET '.(int) $this->qb_offset.' ROWS FETCH NEXT '.$this->qb_limit.' ROWS ONLY';
|
||||
}
|
||||
|
||||
return 'SELECT * FROM (SELECT inner_query.*, rownum rnum FROM ('.$sql.') inner_query WHERE rownum < '.($this->qb_offset + $this->qb_limit + 1).')'
|
||||
.($this->qb_offset ? ' WHERE rnum >= '.($this->qb_offset + 1): '');
|
||||
}
|
||||
|
||||
}
|
||||
176
php/system/database/drivers/pdo/subdrivers/pdo_oci_forge.php
Normal file
176
php/system/database/drivers/pdo/subdrivers/pdo_oci_forge.php
Normal file
@ -0,0 +1,176 @@
|
||||
<?php
|
||||
/**
|
||||
* CodeIgniter
|
||||
*
|
||||
* An open source application development framework for PHP
|
||||
*
|
||||
* This content is released under the MIT License (MIT)
|
||||
*
|
||||
* Copyright (c) 2014 - 2018, British Columbia Institute of Technology
|
||||
*
|
||||
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||
* of this software and associated documentation files (the "Software"), to deal
|
||||
* in the Software without restriction, including without limitation the rights
|
||||
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||
* copies of the Software, and to permit persons to whom the Software is
|
||||
* furnished to do so, subject to the following conditions:
|
||||
*
|
||||
* The above copyright notice and this permission notice shall be included in
|
||||
* all copies or substantial portions of the Software.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
||||
* THE SOFTWARE.
|
||||
*
|
||||
* @package CodeIgniter
|
||||
* @author EllisLab Dev Team
|
||||
* @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
|
||||
* @copyright Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
|
||||
* @license http://opensource.org/licenses/MIT MIT License
|
||||
* @link https://codeigniter.com
|
||||
* @since Version 3.0.0
|
||||
* @filesource
|
||||
*/
|
||||
defined('BASEPATH') OR exit('No direct script access allowed');
|
||||
|
||||
/**
|
||||
* PDO Oracle Forge Class
|
||||
*
|
||||
* @category Database
|
||||
* @author EllisLab Dev Team
|
||||
* @link https://codeigniter.com/user_guide/database/
|
||||
*/
|
||||
class CI_DB_pdo_oci_forge extends CI_DB_pdo_forge {
|
||||
|
||||
/**
|
||||
* CREATE DATABASE statement
|
||||
*
|
||||
* @var string
|
||||
*/
|
||||
protected $_create_database = FALSE;
|
||||
|
||||
/**
|
||||
* CREATE TABLE IF statement
|
||||
*
|
||||
* @var string
|
||||
*/
|
||||
protected $_create_table_if = FALSE;
|
||||
|
||||
/**
|
||||
* DROP DATABASE statement
|
||||
*
|
||||
* @var string
|
||||
*/
|
||||
protected $_drop_database = FALSE;
|
||||
|
||||
/**
|
||||
* UNSIGNED support
|
||||
*
|
||||
* @var bool|array
|
||||
*/
|
||||
protected $_unsigned = FALSE;
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* ALTER TABLE
|
||||
*
|
||||
* @param string $alter_type ALTER type
|
||||
* @param string $table Table name
|
||||
* @param mixed $field Column definition
|
||||
* @return string|string[]
|
||||
*/
|
||||
protected function _alter_table($alter_type, $table, $field)
|
||||
{
|
||||
if ($alter_type === 'DROP')
|
||||
{
|
||||
return parent::_alter_table($alter_type, $table, $field);
|
||||
}
|
||||
elseif ($alter_type === 'CHANGE')
|
||||
{
|
||||
$alter_type = 'MODIFY';
|
||||
}
|
||||
|
||||
$sql = 'ALTER TABLE '.$this->db->escape_identifiers($table);
|
||||
$sqls = array();
|
||||
for ($i = 0, $c = count($field); $i < $c; $i++)
|
||||
{
|
||||
if ($field[$i]['_literal'] !== FALSE)
|
||||
{
|
||||
$field[$i] = "\n\t".$field[$i]['_literal'];
|
||||
}
|
||||
else
|
||||
{
|
||||
$field[$i]['_literal'] = "\n\t".$this->_process_column($field[$i]);
|
||||
|
||||
if ( ! empty($field[$i]['comment']))
|
||||
{
|
||||
$sqls[] = 'COMMENT ON COLUMN '
|
||||
.$this->db->escape_identifiers($table).'.'.$this->db->escape_identifiers($field[$i]['name'])
|
||||
.' IS '.$field[$i]['comment'];
|
||||
}
|
||||
|
||||
if ($alter_type === 'MODIFY' && ! empty($field[$i]['new_name']))
|
||||
{
|
||||
$sqls[] = $sql.' RENAME COLUMN '.$this->db->escape_identifiers($field[$i]['name'])
|
||||
.' TO '.$this->db->escape_identifiers($field[$i]['new_name']);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
$sql .= ' '.$alter_type.' ';
|
||||
$sql .= (count($field) === 1)
|
||||
? $field[0]
|
||||
: '('.implode(',', $field).')';
|
||||
|
||||
// RENAME COLUMN must be executed after MODIFY
|
||||
array_unshift($sqls, $sql);
|
||||
return $sql;
|
||||
}
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Field attribute AUTO_INCREMENT
|
||||
*
|
||||
* @param array &$attributes
|
||||
* @param array &$field
|
||||
* @return void
|
||||
*/
|
||||
protected function _attr_auto_increment(&$attributes, &$field)
|
||||
{
|
||||
// Not supported - sequences and triggers must be used instead
|
||||
}
|
||||
|
||||
/**
|
||||
* Field attribute TYPE
|
||||
*
|
||||
* Performs a data type mapping between different databases.
|
||||
*
|
||||
* @param array &$attributes
|
||||
* @return void
|
||||
*/
|
||||
protected function _attr_type(&$attributes)
|
||||
{
|
||||
switch (strtoupper($attributes['TYPE']))
|
||||
{
|
||||
case 'TINYINT':
|
||||
$attributes['TYPE'] = 'NUMBER';
|
||||
return;
|
||||
case 'MEDIUMINT':
|
||||
$attributes['TYPE'] = 'NUMBER';
|
||||
return;
|
||||
case 'INT':
|
||||
$attributes['TYPE'] = 'NUMBER';
|
||||
return;
|
||||
case 'BIGINT':
|
||||
$attributes['TYPE'] = 'NUMBER';
|
||||
return;
|
||||
default: return;
|
||||
}
|
||||
}
|
||||
}
|
||||
229
php/system/database/drivers/pdo/subdrivers/pdo_odbc_driver.php
Normal file
229
php/system/database/drivers/pdo/subdrivers/pdo_odbc_driver.php
Normal file
@ -0,0 +1,229 @@
|
||||
<?php
|
||||
/**
|
||||
* CodeIgniter
|
||||
*
|
||||
* An open source application development framework for PHP
|
||||
*
|
||||
* This content is released under the MIT License (MIT)
|
||||
*
|
||||
* Copyright (c) 2014 - 2018, British Columbia Institute of Technology
|
||||
*
|
||||
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||
* of this software and associated documentation files (the "Software"), to deal
|
||||
* in the Software without restriction, including without limitation the rights
|
||||
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||
* copies of the Software, and to permit persons to whom the Software is
|
||||
* furnished to do so, subject to the following conditions:
|
||||
*
|
||||
* The above copyright notice and this permission notice shall be included in
|
||||
* all copies or substantial portions of the Software.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
||||
* THE SOFTWARE.
|
||||
*
|
||||
* @package CodeIgniter
|
||||
* @author EllisLab Dev Team
|
||||
* @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
|
||||
* @copyright Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
|
||||
* @license http://opensource.org/licenses/MIT MIT License
|
||||
* @link https://codeigniter.com
|
||||
* @since Version 3.0.0
|
||||
* @filesource
|
||||
*/
|
||||
defined('BASEPATH') OR exit('No direct script access allowed');
|
||||
|
||||
/**
|
||||
* PDO ODBC Database Adapter Class
|
||||
*
|
||||
* Note: _DB is an extender class that the app controller
|
||||
* creates dynamically based on whether the query builder
|
||||
* class is being used or not.
|
||||
*
|
||||
* @package CodeIgniter
|
||||
* @subpackage Drivers
|
||||
* @category Database
|
||||
* @author EllisLab Dev Team
|
||||
* @link https://codeigniter.com/user_guide/database/
|
||||
*/
|
||||
class CI_DB_pdo_odbc_driver extends CI_DB_pdo_driver {
|
||||
|
||||
/**
|
||||
* Sub-driver
|
||||
*
|
||||
* @var string
|
||||
*/
|
||||
public $subdriver = 'odbc';
|
||||
|
||||
/**
|
||||
* Database schema
|
||||
*
|
||||
* @var string
|
||||
*/
|
||||
public $schema = 'public';
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Identifier escape character
|
||||
*
|
||||
* Must be empty for ODBC.
|
||||
*
|
||||
* @var string
|
||||
*/
|
||||
protected $_escape_char = '';
|
||||
|
||||
/**
|
||||
* ESCAPE statement string
|
||||
*
|
||||
* @var string
|
||||
*/
|
||||
protected $_like_escape_str = " {escape '%s'} ";
|
||||
|
||||
/**
|
||||
* ORDER BY random keyword
|
||||
*
|
||||
* @var array
|
||||
*/
|
||||
protected $_random_keyword = array('RND()', 'RND(%d)');
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Class constructor
|
||||
*
|
||||
* Builds the DSN if not already set.
|
||||
*
|
||||
* @param array $params
|
||||
* @return void
|
||||
*/
|
||||
public function __construct($params)
|
||||
{
|
||||
parent::__construct($params);
|
||||
|
||||
if (empty($this->dsn))
|
||||
{
|
||||
$this->dsn = 'odbc:';
|
||||
|
||||
// Pre-defined DSN
|
||||
if (empty($this->hostname) && empty($this->HOSTNAME) && empty($this->port) && empty($this->PORT))
|
||||
{
|
||||
if (isset($this->DSN))
|
||||
{
|
||||
$this->dsn .= 'DSN='.$this->DSN;
|
||||
}
|
||||
elseif ( ! empty($this->database))
|
||||
{
|
||||
$this->dsn .= 'DSN='.$this->database;
|
||||
}
|
||||
|
||||
return;
|
||||
}
|
||||
|
||||
// If the DSN is not pre-configured - try to build an IBM DB2 connection string
|
||||
$this->dsn .= 'DRIVER='.(isset($this->DRIVER) ? '{'.$this->DRIVER.'}' : '{IBM DB2 ODBC DRIVER}').';';
|
||||
|
||||
if (isset($this->DATABASE))
|
||||
{
|
||||
$this->dsn .= 'DATABASE='.$this->DATABASE.';';
|
||||
}
|
||||
elseif ( ! empty($this->database))
|
||||
{
|
||||
$this->dsn .= 'DATABASE='.$this->database.';';
|
||||
}
|
||||
|
||||
if (isset($this->HOSTNAME))
|
||||
{
|
||||
$this->dsn .= 'HOSTNAME='.$this->HOSTNAME.';';
|
||||
}
|
||||
else
|
||||
{
|
||||
$this->dsn .= 'HOSTNAME='.(empty($this->hostname) ? '127.0.0.1;' : $this->hostname.';');
|
||||
}
|
||||
|
||||
if (isset($this->PORT))
|
||||
{
|
||||
$this->dsn .= 'PORT='.$this->port.';';
|
||||
}
|
||||
elseif ( ! empty($this->port))
|
||||
{
|
||||
$this->dsn .= ';PORT='.$this->port.';';
|
||||
}
|
||||
|
||||
$this->dsn .= 'PROTOCOL='.(isset($this->PROTOCOL) ? $this->PROTOCOL.';' : 'TCPIP;');
|
||||
}
|
||||
}
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Platform-dependent string escape
|
||||
*
|
||||
* @param string
|
||||
* @return string
|
||||
*/
|
||||
protected function _escape_str($str)
|
||||
{
|
||||
$this->display_error('db_unsupported_feature');
|
||||
}
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Determines if a query is a "write" type.
|
||||
*
|
||||
* @param string An SQL query string
|
||||
* @return bool
|
||||
*/
|
||||
public function is_write_type($sql)
|
||||
{
|
||||
if (preg_match('#^(INSERT|UPDATE).*RETURNING\s.+(\,\s?.+)*$#is', $sql))
|
||||
{
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
return parent::is_write_type($sql);
|
||||
}
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Show table query
|
||||
*
|
||||
* Generates a platform-specific query string so that the table names can be fetched
|
||||
*
|
||||
* @param bool $prefix_limit
|
||||
* @return string
|
||||
*/
|
||||
protected function _list_tables($prefix_limit = FALSE)
|
||||
{
|
||||
$sql = "SELECT table_name FROM information_schema.tables WHERE table_schema = '".$this->schema."'";
|
||||
|
||||
if ($prefix_limit !== FALSE && $this->dbprefix !== '')
|
||||
{
|
||||
return $sql." AND table_name LIKE '".$this->escape_like_str($this->dbprefix)."%' "
|
||||
.sprintf($this->_like_escape_str, $this->_like_escape_chr);
|
||||
}
|
||||
|
||||
return $sql;
|
||||
}
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Show column query
|
||||
*
|
||||
* Generates a platform-specific query string so that the column names can be fetched
|
||||
*
|
||||
* @param string $table
|
||||
* @return string
|
||||
*/
|
||||
protected function _list_columns($table = '')
|
||||
{
|
||||
return 'SELECT column_name FROM information_schema.columns WHERE table_name = '.$this->escape($table);
|
||||
}
|
||||
}
|
||||
@ -0,0 +1,70 @@
|
||||
<?php
|
||||
/**
|
||||
* CodeIgniter
|
||||
*
|
||||
* An open source application development framework for PHP
|
||||
*
|
||||
* This content is released under the MIT License (MIT)
|
||||
*
|
||||
* Copyright (c) 2014 - 2018, British Columbia Institute of Technology
|
||||
*
|
||||
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||
* of this software and associated documentation files (the "Software"), to deal
|
||||
* in the Software without restriction, including without limitation the rights
|
||||
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||
* copies of the Software, and to permit persons to whom the Software is
|
||||
* furnished to do so, subject to the following conditions:
|
||||
*
|
||||
* The above copyright notice and this permission notice shall be included in
|
||||
* all copies or substantial portions of the Software.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
||||
* THE SOFTWARE.
|
||||
*
|
||||
* @package CodeIgniter
|
||||
* @author EllisLab Dev Team
|
||||
* @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
|
||||
* @copyright Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
|
||||
* @license http://opensource.org/licenses/MIT MIT License
|
||||
* @link https://codeigniter.com
|
||||
* @since Version 3.0.0
|
||||
* @filesource
|
||||
*/
|
||||
defined('BASEPATH') OR exit('No direct script access allowed');
|
||||
|
||||
/**
|
||||
* PDO ODBC Forge Class
|
||||
*
|
||||
* @category Database
|
||||
* @author EllisLab Dev Team
|
||||
* @link https://codeigniter.com/database/
|
||||
*/
|
||||
class CI_DB_pdo_odbc_forge extends CI_DB_pdo_forge {
|
||||
|
||||
/**
|
||||
* UNSIGNED support
|
||||
*
|
||||
* @var bool|array
|
||||
*/
|
||||
protected $_unsigned = FALSE;
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Field attribute AUTO_INCREMENT
|
||||
*
|
||||
* @param array &$attributes
|
||||
* @param array &$field
|
||||
* @return void
|
||||
*/
|
||||
protected function _attr_auto_increment(&$attributes, &$field)
|
||||
{
|
||||
// Not supported (in most databases at least)
|
||||
}
|
||||
|
||||
}
|
||||
384
php/system/database/drivers/pdo/subdrivers/pdo_pgsql_driver.php
Normal file
384
php/system/database/drivers/pdo/subdrivers/pdo_pgsql_driver.php
Normal file
@ -0,0 +1,384 @@
|
||||
<?php
|
||||
/**
|
||||
* CodeIgniter
|
||||
*
|
||||
* An open source application development framework for PHP
|
||||
*
|
||||
* This content is released under the MIT License (MIT)
|
||||
*
|
||||
* Copyright (c) 2014 - 2018, British Columbia Institute of Technology
|
||||
*
|
||||
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||
* of this software and associated documentation files (the "Software"), to deal
|
||||
* in the Software without restriction, including without limitation the rights
|
||||
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||
* copies of the Software, and to permit persons to whom the Software is
|
||||
* furnished to do so, subject to the following conditions:
|
||||
*
|
||||
* The above copyright notice and this permission notice shall be included in
|
||||
* all copies or substantial portions of the Software.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
||||
* THE SOFTWARE.
|
||||
*
|
||||
* @package CodeIgniter
|
||||
* @author EllisLab Dev Team
|
||||
* @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
|
||||
* @copyright Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
|
||||
* @license http://opensource.org/licenses/MIT MIT License
|
||||
* @link https://codeigniter.com
|
||||
* @since Version 3.0.0
|
||||
* @filesource
|
||||
*/
|
||||
defined('BASEPATH') OR exit('No direct script access allowed');
|
||||
|
||||
/**
|
||||
* PDO PostgreSQL Database Adapter Class
|
||||
*
|
||||
* Note: _DB is an extender class that the app controller
|
||||
* creates dynamically based on whether the query builder
|
||||
* class is being used or not.
|
||||
*
|
||||
* @package CodeIgniter
|
||||
* @subpackage Drivers
|
||||
* @category Database
|
||||
* @author EllisLab Dev Team
|
||||
* @link https://codeigniter.com/user_guide/database/
|
||||
*/
|
||||
class CI_DB_pdo_pgsql_driver extends CI_DB_pdo_driver {
|
||||
|
||||
/**
|
||||
* Sub-driver
|
||||
*
|
||||
* @var string
|
||||
*/
|
||||
public $subdriver = 'pgsql';
|
||||
|
||||
/**
|
||||
* Database schema
|
||||
*
|
||||
* @var string
|
||||
*/
|
||||
public $schema = 'public';
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* ORDER BY random keyword
|
||||
*
|
||||
* @var array
|
||||
*/
|
||||
protected $_random_keyword = array('RANDOM()', 'RANDOM()');
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Class constructor
|
||||
*
|
||||
* Builds the DSN if not already set.
|
||||
*
|
||||
* @param array $params
|
||||
* @return void
|
||||
*/
|
||||
public function __construct($params)
|
||||
{
|
||||
parent::__construct($params);
|
||||
|
||||
if (empty($this->dsn))
|
||||
{
|
||||
$this->dsn = 'pgsql:host='.(empty($this->hostname) ? '127.0.0.1' : $this->hostname);
|
||||
|
||||
empty($this->port) OR $this->dsn .= ';port='.$this->port;
|
||||
empty($this->database) OR $this->dsn .= ';dbname='.$this->database;
|
||||
|
||||
if ( ! empty($this->username))
|
||||
{
|
||||
$this->dsn .= ';username='.$this->username;
|
||||
empty($this->password) OR $this->dsn .= ';password='.$this->password;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Database connection
|
||||
*
|
||||
* @param bool $persistent
|
||||
* @return object
|
||||
*/
|
||||
public function db_connect($persistent = FALSE)
|
||||
{
|
||||
$this->conn_id = parent::db_connect($persistent);
|
||||
|
||||
if (is_object($this->conn_id) && ! empty($this->schema))
|
||||
{
|
||||
$this->simple_query('SET search_path TO '.$this->schema.',public');
|
||||
}
|
||||
|
||||
return $this->conn_id;
|
||||
}
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Insert ID
|
||||
*
|
||||
* @param string $name
|
||||
* @return int
|
||||
*/
|
||||
public function insert_id($name = NULL)
|
||||
{
|
||||
if ($name === NULL && version_compare($this->version(), '8.1', '>='))
|
||||
{
|
||||
$query = $this->query('SELECT LASTVAL() AS ins_id');
|
||||
$query = $query->row();
|
||||
return $query->ins_id;
|
||||
}
|
||||
|
||||
return $this->conn_id->lastInsertId($name);
|
||||
}
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Determines if a query is a "write" type.
|
||||
*
|
||||
* @param string An SQL query string
|
||||
* @return bool
|
||||
*/
|
||||
public function is_write_type($sql)
|
||||
{
|
||||
if (preg_match('#^(INSERT|UPDATE).*RETURNING\s.+(\,\s?.+)*$#is', $sql))
|
||||
{
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
return parent::is_write_type($sql);
|
||||
}
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* "Smart" Escape String
|
||||
*
|
||||
* Escapes data based on type
|
||||
*
|
||||
* @param string $str
|
||||
* @return mixed
|
||||
*/
|
||||
public function escape($str)
|
||||
{
|
||||
if (is_bool($str))
|
||||
{
|
||||
return ($str) ? 'TRUE' : 'FALSE';
|
||||
}
|
||||
|
||||
return parent::escape($str);
|
||||
}
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* ORDER BY
|
||||
*
|
||||
* @param string $orderby
|
||||
* @param string $direction ASC, DESC or RANDOM
|
||||
* @param bool $escape
|
||||
* @return object
|
||||
*/
|
||||
public function order_by($orderby, $direction = '', $escape = NULL)
|
||||
{
|
||||
$direction = strtoupper(trim($direction));
|
||||
if ($direction === 'RANDOM')
|
||||
{
|
||||
if ( ! is_float($orderby) && ctype_digit((string) $orderby))
|
||||
{
|
||||
$orderby = ($orderby > 1)
|
||||
? (float) '0.'.$orderby
|
||||
: (float) $orderby;
|
||||
}
|
||||
|
||||
if (is_float($orderby))
|
||||
{
|
||||
$this->simple_query('SET SEED '.$orderby);
|
||||
}
|
||||
|
||||
$orderby = $this->_random_keyword[0];
|
||||
$direction = '';
|
||||
$escape = FALSE;
|
||||
}
|
||||
|
||||
return parent::order_by($orderby, $direction, $escape);
|
||||
}
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Show table query
|
||||
*
|
||||
* Generates a platform-specific query string so that the table names can be fetched
|
||||
*
|
||||
* @param bool $prefix_limit
|
||||
* @return string
|
||||
*/
|
||||
protected function _list_tables($prefix_limit = FALSE)
|
||||
{
|
||||
$sql = 'SELECT "table_name" FROM "information_schema"."tables" WHERE "table_schema" = \''.$this->schema."'";
|
||||
|
||||
if ($prefix_limit === TRUE && $this->dbprefix !== '')
|
||||
{
|
||||
return $sql.' AND "table_name" LIKE \''
|
||||
.$this->escape_like_str($this->dbprefix)."%' "
|
||||
.sprintf($this->_like_escape_str, $this->_like_escape_chr);
|
||||
}
|
||||
|
||||
return $sql;
|
||||
}
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* List column query
|
||||
*
|
||||
* Generates a platform-specific query string so that the column names can be fetched
|
||||
*
|
||||
* @param string $table
|
||||
* @return string
|
||||
*/
|
||||
protected function _list_columns($table = '')
|
||||
{
|
||||
return 'SELECT "column_name"
|
||||
FROM "information_schema"."columns"
|
||||
WHERE LOWER("table_name") = '.$this->escape(strtolower($table));
|
||||
}
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Returns an object with field data
|
||||
*
|
||||
* @param string $table
|
||||
* @return array
|
||||
*/
|
||||
public function field_data($table)
|
||||
{
|
||||
$sql = 'SELECT "column_name", "data_type", "character_maximum_length", "numeric_precision", "column_default"
|
||||
FROM "information_schema"."columns"
|
||||
WHERE LOWER("table_name") = '.$this->escape(strtolower($table));
|
||||
|
||||
if (($query = $this->query($sql)) === FALSE)
|
||||
{
|
||||
return FALSE;
|
||||
}
|
||||
$query = $query->result_object();
|
||||
|
||||
$retval = array();
|
||||
for ($i = 0, $c = count($query); $i < $c; $i++)
|
||||
{
|
||||
$retval[$i] = new stdClass();
|
||||
$retval[$i]->name = $query[$i]->column_name;
|
||||
$retval[$i]->type = $query[$i]->data_type;
|
||||
$retval[$i]->max_length = ($query[$i]->character_maximum_length > 0) ? $query[$i]->character_maximum_length : $query[$i]->numeric_precision;
|
||||
$retval[$i]->default = $query[$i]->column_default;
|
||||
}
|
||||
|
||||
return $retval;
|
||||
}
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Update statement
|
||||
*
|
||||
* Generates a platform-specific update string from the supplied data
|
||||
*
|
||||
* @param string $table
|
||||
* @param array $values
|
||||
* @return string
|
||||
*/
|
||||
protected function _update($table, $values)
|
||||
{
|
||||
$this->qb_limit = FALSE;
|
||||
$this->qb_orderby = array();
|
||||
return parent::_update($table, $values);
|
||||
}
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Update_Batch statement
|
||||
*
|
||||
* Generates a platform-specific batch update string from the supplied data
|
||||
*
|
||||
* @param string $table Table name
|
||||
* @param array $values Update data
|
||||
* @param string $index WHERE key
|
||||
* @return string
|
||||
*/
|
||||
protected function _update_batch($table, $values, $index)
|
||||
{
|
||||
$ids = array();
|
||||
foreach ($values as $key => $val)
|
||||
{
|
||||
$ids[] = $val[$index]['value'];
|
||||
|
||||
foreach (array_keys($val) as $field)
|
||||
{
|
||||
if ($field !== $index)
|
||||
{
|
||||
$final[$val[$field]['field']][] = 'WHEN '.$val[$index]['value'].' THEN '.$val[$field]['value'];
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
$cases = '';
|
||||
foreach ($final as $k => $v)
|
||||
{
|
||||
$cases .= $k.' = (CASE '.$val[$index]['field']."\n"
|
||||
.implode("\n", $v)."\n"
|
||||
.'ELSE '.$k.' END), ';
|
||||
}
|
||||
|
||||
$this->where($val[$index]['field'].' IN('.implode(',', $ids).')', NULL, FALSE);
|
||||
|
||||
return 'UPDATE '.$table.' SET '.substr($cases, 0, -2).$this->_compile_wh('qb_where');
|
||||
}
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Delete statement
|
||||
*
|
||||
* Generates a platform-specific delete string from the supplied data
|
||||
*
|
||||
* @param string $table
|
||||
* @return string
|
||||
*/
|
||||
protected function _delete($table)
|
||||
{
|
||||
$this->qb_limit = FALSE;
|
||||
return parent::_delete($table);
|
||||
}
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* LIMIT
|
||||
*
|
||||
* Generates a platform-specific LIMIT clause
|
||||
*
|
||||
* @param string $sql SQL Query
|
||||
* @return string
|
||||
*/
|
||||
protected function _limit($sql)
|
||||
{
|
||||
return $sql.' LIMIT '.$this->qb_limit.($this->qb_offset ? ' OFFSET '.$this->qb_offset : '');
|
||||
}
|
||||
|
||||
}
|
||||
210
php/system/database/drivers/pdo/subdrivers/pdo_pgsql_forge.php
Normal file
210
php/system/database/drivers/pdo/subdrivers/pdo_pgsql_forge.php
Normal file
@ -0,0 +1,210 @@
|
||||
<?php
|
||||
/**
|
||||
* CodeIgniter
|
||||
*
|
||||
* An open source application development framework for PHP
|
||||
*
|
||||
* This content is released under the MIT License (MIT)
|
||||
*
|
||||
* Copyright (c) 2014 - 2018, British Columbia Institute of Technology
|
||||
*
|
||||
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||
* of this software and associated documentation files (the "Software"), to deal
|
||||
* in the Software without restriction, including without limitation the rights
|
||||
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||
* copies of the Software, and to permit persons to whom the Software is
|
||||
* furnished to do so, subject to the following conditions:
|
||||
*
|
||||
* The above copyright notice and this permission notice shall be included in
|
||||
* all copies or substantial portions of the Software.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
||||
* THE SOFTWARE.
|
||||
*
|
||||
* @package CodeIgniter
|
||||
* @author EllisLab Dev Team
|
||||
* @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
|
||||
* @copyright Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
|
||||
* @license http://opensource.org/licenses/MIT MIT License
|
||||
* @link https://codeigniter.com
|
||||
* @since Version 3.0.0
|
||||
* @filesource
|
||||
*/
|
||||
defined('BASEPATH') OR exit('No direct script access allowed');
|
||||
|
||||
/**
|
||||
* PDO PostgreSQL Forge Class
|
||||
*
|
||||
* @category Database
|
||||
* @author EllisLab Dev Team
|
||||
* @link https://codeigniter.com/user_guide/database/
|
||||
*/
|
||||
class CI_DB_pdo_pgsql_forge extends CI_DB_pdo_forge {
|
||||
|
||||
/**
|
||||
* DROP TABLE IF statement
|
||||
*
|
||||
* @var string
|
||||
*/
|
||||
protected $_drop_table_if = 'DROP TABLE IF EXISTS';
|
||||
|
||||
/**
|
||||
* UNSIGNED support
|
||||
*
|
||||
* @var array
|
||||
*/
|
||||
protected $_unsigned = array(
|
||||
'INT2' => 'INTEGER',
|
||||
'SMALLINT' => 'INTEGER',
|
||||
'INT' => 'BIGINT',
|
||||
'INT4' => 'BIGINT',
|
||||
'INTEGER' => 'BIGINT',
|
||||
'INT8' => 'NUMERIC',
|
||||
'BIGINT' => 'NUMERIC',
|
||||
'REAL' => 'DOUBLE PRECISION',
|
||||
'FLOAT' => 'DOUBLE PRECISION'
|
||||
);
|
||||
|
||||
/**
|
||||
* NULL value representation in CREATE/ALTER TABLE statements
|
||||
*
|
||||
* @var string
|
||||
*/
|
||||
protected $_null = 'NULL';
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Class constructor
|
||||
*
|
||||
* @param object &$db Database object
|
||||
* @return void
|
||||
*/
|
||||
public function __construct(&$db)
|
||||
{
|
||||
parent::__construct($db);
|
||||
|
||||
if (version_compare($this->db->version(), '9.0', '>'))
|
||||
{
|
||||
$this->create_table_if = 'CREATE TABLE IF NOT EXISTS';
|
||||
}
|
||||
}
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* ALTER TABLE
|
||||
*
|
||||
* @param string $alter_type ALTER type
|
||||
* @param string $table Table name
|
||||
* @param mixed $field Column definition
|
||||
* @return string|string[]
|
||||
*/
|
||||
protected function _alter_table($alter_type, $table, $field)
|
||||
{
|
||||
if (in_array($alter_type, array('DROP', 'ADD'), TRUE))
|
||||
{
|
||||
return parent::_alter_table($alter_type, $table, $field);
|
||||
}
|
||||
|
||||
$sql = 'ALTER TABLE '.$this->db->escape_identifiers($table);
|
||||
$sqls = array();
|
||||
for ($i = 0, $c = count($field); $i < $c; $i++)
|
||||
{
|
||||
if ($field[$i]['_literal'] !== FALSE)
|
||||
{
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
if (version_compare($this->db->version(), '8', '>=') && isset($field[$i]['type']))
|
||||
{
|
||||
$sqls[] = $sql.' ALTER COLUMN '.$this->db->escape_identifiers($field[$i]['name'])
|
||||
.' TYPE '.$field[$i]['type'].$field[$i]['length'];
|
||||
}
|
||||
|
||||
if ( ! empty($field[$i]['default']))
|
||||
{
|
||||
$sqls[] = $sql.' ALTER COLUMN '.$this->db->escape_identifiers($field[$i]['name'])
|
||||
.' SET DEFAULT '.$field[$i]['default'];
|
||||
}
|
||||
|
||||
if (isset($field[$i]['null']))
|
||||
{
|
||||
$sqls[] = $sql.' ALTER COLUMN '.$this->db->escape_identifiers($field[$i]['name'])
|
||||
.($field[$i]['null'] === TRUE ? ' DROP NOT NULL' : ' SET NOT NULL');
|
||||
}
|
||||
|
||||
if ( ! empty($field[$i]['new_name']))
|
||||
{
|
||||
$sqls[] = $sql.' RENAME COLUMN '.$this->db->escape_identifiers($field[$i]['name'])
|
||||
.' TO '.$this->db->escape_identifiers($field[$i]['new_name']);
|
||||
}
|
||||
|
||||
if ( ! empty($field[$i]['comment']))
|
||||
{
|
||||
$sqls[] = 'COMMENT ON COLUMN '
|
||||
.$this->db->escape_identifiers($table).'.'.$this->db->escape_identifiers($field[$i]['name'])
|
||||
.' IS '.$field[$i]['comment'];
|
||||
}
|
||||
}
|
||||
|
||||
return $sqls;
|
||||
}
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Field attribute TYPE
|
||||
*
|
||||
* Performs a data type mapping between different databases.
|
||||
*
|
||||
* @param array &$attributes
|
||||
* @return void
|
||||
*/
|
||||
protected function _attr_type(&$attributes)
|
||||
{
|
||||
// Reset field lengths for data types that don't support it
|
||||
if (isset($attributes['CONSTRAINT']) && stripos($attributes['TYPE'], 'int') !== FALSE)
|
||||
{
|
||||
$attributes['CONSTRAINT'] = NULL;
|
||||
}
|
||||
|
||||
switch (strtoupper($attributes['TYPE']))
|
||||
{
|
||||
case 'TINYINT':
|
||||
$attributes['TYPE'] = 'SMALLINT';
|
||||
$attributes['UNSIGNED'] = FALSE;
|
||||
return;
|
||||
case 'MEDIUMINT':
|
||||
$attributes['TYPE'] = 'INTEGER';
|
||||
$attributes['UNSIGNED'] = FALSE;
|
||||
return;
|
||||
default: return;
|
||||
}
|
||||
}
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Field attribute AUTO_INCREMENT
|
||||
*
|
||||
* @param array &$attributes
|
||||
* @param array &$field
|
||||
* @return void
|
||||
*/
|
||||
protected function _attr_auto_increment(&$attributes, &$field)
|
||||
{
|
||||
if ( ! empty($attributes['AUTO_INCREMENT']) && $attributes['AUTO_INCREMENT'] === TRUE)
|
||||
{
|
||||
$field['type'] = ($field['type'] === 'NUMERIC')
|
||||
? 'BIGSERIAL'
|
||||
: 'SERIAL';
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
219
php/system/database/drivers/pdo/subdrivers/pdo_sqlite_driver.php
Normal file
219
php/system/database/drivers/pdo/subdrivers/pdo_sqlite_driver.php
Normal file
@ -0,0 +1,219 @@
|
||||
<?php
|
||||
/**
|
||||
* CodeIgniter
|
||||
*
|
||||
* An open source application development framework for PHP
|
||||
*
|
||||
* This content is released under the MIT License (MIT)
|
||||
*
|
||||
* Copyright (c) 2014 - 2018, British Columbia Institute of Technology
|
||||
*
|
||||
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||
* of this software and associated documentation files (the "Software"), to deal
|
||||
* in the Software without restriction, including without limitation the rights
|
||||
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||
* copies of the Software, and to permit persons to whom the Software is
|
||||
* furnished to do so, subject to the following conditions:
|
||||
*
|
||||
* The above copyright notice and this permission notice shall be included in
|
||||
* all copies or substantial portions of the Software.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
||||
* THE SOFTWARE.
|
||||
*
|
||||
* @package CodeIgniter
|
||||
* @author EllisLab Dev Team
|
||||
* @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
|
||||
* @copyright Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
|
||||
* @license http://opensource.org/licenses/MIT MIT License
|
||||
* @link https://codeigniter.com
|
||||
* @since Version 3.0.0
|
||||
* @filesource
|
||||
*/
|
||||
defined('BASEPATH') OR exit('No direct script access allowed');
|
||||
|
||||
/**
|
||||
* PDO SQLite Database Adapter Class
|
||||
*
|
||||
* Note: _DB is an extender class that the app controller
|
||||
* creates dynamically based on whether the query builder
|
||||
* class is being used or not.
|
||||
*
|
||||
* @package CodeIgniter
|
||||
* @subpackage Drivers
|
||||
* @category Database
|
||||
* @author EllisLab Dev Team
|
||||
* @link https://codeigniter.com/user_guide/database/
|
||||
*/
|
||||
class CI_DB_pdo_sqlite_driver extends CI_DB_pdo_driver {
|
||||
|
||||
/**
|
||||
* Sub-driver
|
||||
*
|
||||
* @var string
|
||||
*/
|
||||
public $subdriver = 'sqlite';
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* ORDER BY random keyword
|
||||
*
|
||||
* @var array
|
||||
*/
|
||||
protected $_random_keyword = array('RANDOM()', 'RANDOM()');
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Class constructor
|
||||
*
|
||||
* Builds the DSN if not already set.
|
||||
*
|
||||
* @param array $params
|
||||
* @return void
|
||||
*/
|
||||
public function __construct($params)
|
||||
{
|
||||
parent::__construct($params);
|
||||
|
||||
if (empty($this->dsn))
|
||||
{
|
||||
$this->dsn = 'sqlite:';
|
||||
|
||||
if (empty($this->database) && empty($this->hostname))
|
||||
{
|
||||
$this->database = ':memory:';
|
||||
}
|
||||
|
||||
$this->database = empty($this->database) ? $this->hostname : $this->database;
|
||||
}
|
||||
}
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Show table query
|
||||
*
|
||||
* Generates a platform-specific query string so that the table names can be fetched
|
||||
*
|
||||
* @param bool $prefix_limit
|
||||
* @return string
|
||||
*/
|
||||
protected function _list_tables($prefix_limit = FALSE)
|
||||
{
|
||||
$sql = 'SELECT "NAME" FROM "SQLITE_MASTER" WHERE "TYPE" = \'table\'';
|
||||
|
||||
if ($prefix_limit === TRUE && $this->dbprefix !== '')
|
||||
{
|
||||
return $sql.' AND "NAME" LIKE \''.$this->escape_like_str($this->dbprefix)."%' "
|
||||
.sprintf($this->_like_escape_str, $this->_like_escape_chr);
|
||||
}
|
||||
|
||||
return $sql;
|
||||
}
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Fetch Field Names
|
||||
*
|
||||
* @param string $table Table name
|
||||
* @return array
|
||||
*/
|
||||
public function list_fields($table)
|
||||
{
|
||||
// Is there a cached result?
|
||||
if (isset($this->data_cache['field_names'][$table]))
|
||||
{
|
||||
return $this->data_cache['field_names'][$table];
|
||||
}
|
||||
|
||||
if (($result = $this->query('PRAGMA TABLE_INFO('.$this->protect_identifiers($table, TRUE, NULL, FALSE).')')) === FALSE)
|
||||
{
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
$this->data_cache['field_names'][$table] = array();
|
||||
foreach ($result->result_array() as $row)
|
||||
{
|
||||
$this->data_cache['field_names'][$table][] = $row['name'];
|
||||
}
|
||||
|
||||
return $this->data_cache['field_names'][$table];
|
||||
}
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Returns an object with field data
|
||||
*
|
||||
* @param string $table
|
||||
* @return array
|
||||
*/
|
||||
public function field_data($table)
|
||||
{
|
||||
if (($query = $this->query('PRAGMA TABLE_INFO('.$this->protect_identifiers($table, TRUE, NULL, FALSE).')')) === FALSE)
|
||||
{
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
$query = $query->result_array();
|
||||
if (empty($query))
|
||||
{
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
$retval = array();
|
||||
for ($i = 0, $c = count($query); $i < $c; $i++)
|
||||
{
|
||||
$retval[$i] = new stdClass();
|
||||
$retval[$i]->name = $query[$i]['name'];
|
||||
$retval[$i]->type = $query[$i]['type'];
|
||||
$retval[$i]->max_length = NULL;
|
||||
$retval[$i]->default = $query[$i]['dflt_value'];
|
||||
$retval[$i]->primary_key = isset($query[$i]['pk']) ? (int) $query[$i]['pk'] : 0;
|
||||
}
|
||||
|
||||
return $retval;
|
||||
}
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Replace statement
|
||||
*
|
||||
* @param string $table Table name
|
||||
* @param array $keys INSERT keys
|
||||
* @param array $values INSERT values
|
||||
* @return string
|
||||
*/
|
||||
protected function _replace($table, $keys, $values)
|
||||
{
|
||||
return 'INSERT OR '.parent::_replace($table, $keys, $values);
|
||||
}
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Truncate statement
|
||||
*
|
||||
* Generates a platform-specific truncate string from the supplied data
|
||||
*
|
||||
* If the database does not support the TRUNCATE statement,
|
||||
* then this method maps to 'DELETE FROM table'
|
||||
*
|
||||
* @param string $table
|
||||
* @return string
|
||||
*/
|
||||
protected function _truncate($table)
|
||||
{
|
||||
return 'DELETE FROM '.$table;
|
||||
}
|
||||
|
||||
}
|
||||
238
php/system/database/drivers/pdo/subdrivers/pdo_sqlite_forge.php
Normal file
238
php/system/database/drivers/pdo/subdrivers/pdo_sqlite_forge.php
Normal file
@ -0,0 +1,238 @@
|
||||
<?php
|
||||
/**
|
||||
* CodeIgniter
|
||||
*
|
||||
* An open source application development framework for PHP
|
||||
*
|
||||
* This content is released under the MIT License (MIT)
|
||||
*
|
||||
* Copyright (c) 2014 - 2018, British Columbia Institute of Technology
|
||||
*
|
||||
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||
* of this software and associated documentation files (the "Software"), to deal
|
||||
* in the Software without restriction, including without limitation the rights
|
||||
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||
* copies of the Software, and to permit persons to whom the Software is
|
||||
* furnished to do so, subject to the following conditions:
|
||||
*
|
||||
* The above copyright notice and this permission notice shall be included in
|
||||
* all copies or substantial portions of the Software.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
||||
* THE SOFTWARE.
|
||||
*
|
||||
* @package CodeIgniter
|
||||
* @author EllisLab Dev Team
|
||||
* @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
|
||||
* @copyright Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
|
||||
* @license http://opensource.org/licenses/MIT MIT License
|
||||
* @link https://codeigniter.com
|
||||
* @since Version 3.0.0
|
||||
* @filesource
|
||||
*/
|
||||
defined('BASEPATH') OR exit('No direct script access allowed');
|
||||
|
||||
/**
|
||||
* PDO SQLite Forge Class
|
||||
*
|
||||
* @category Database
|
||||
* @author EllisLab Dev Team
|
||||
* @link https://codeigniter.com/user_guide/database/
|
||||
*/
|
||||
class CI_DB_pdo_sqlite_forge extends CI_DB_pdo_forge {
|
||||
|
||||
/**
|
||||
* CREATE TABLE IF statement
|
||||
*
|
||||
* @var string
|
||||
*/
|
||||
protected $_create_table_if = 'CREATE TABLE IF NOT EXISTS';
|
||||
|
||||
/**
|
||||
* DROP TABLE IF statement
|
||||
*
|
||||
* @var string
|
||||
*/
|
||||
protected $_drop_table_if = 'DROP TABLE IF EXISTS';
|
||||
|
||||
/**
|
||||
* UNSIGNED support
|
||||
*
|
||||
* @var bool|array
|
||||
*/
|
||||
protected $_unsigned = FALSE;
|
||||
|
||||
/**
|
||||
* NULL value representation in CREATE/ALTER TABLE statements
|
||||
*
|
||||
* @var string
|
||||
*/
|
||||
protected $_null = 'NULL';
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Class constructor
|
||||
*
|
||||
* @param object &$db Database object
|
||||
* @return void
|
||||
*/
|
||||
public function __construct(&$db)
|
||||
{
|
||||
parent::__construct($db);
|
||||
|
||||
if (version_compare($this->db->version(), '3.3', '<'))
|
||||
{
|
||||
$this->_create_table_if = FALSE;
|
||||
$this->_drop_table_if = FALSE;
|
||||
}
|
||||
}
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Create database
|
||||
*
|
||||
* @param string $db_name (ignored)
|
||||
* @return bool
|
||||
*/
|
||||
public function create_database($db_name)
|
||||
{
|
||||
// In SQLite, a database is created when you connect to the database.
|
||||
// We'll return TRUE so that an error isn't generated
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Drop database
|
||||
*
|
||||
* @param string $db_name (ignored)
|
||||
* @return bool
|
||||
*/
|
||||
public function drop_database($db_name)
|
||||
{
|
||||
// In SQLite, a database is dropped when we delete a file
|
||||
if (file_exists($this->db->database))
|
||||
{
|
||||
// We need to close the pseudo-connection first
|
||||
$this->db->close();
|
||||
if ( ! @unlink($this->db->database))
|
||||
{
|
||||
return $this->db->db_debug ? $this->db->display_error('db_unable_to_drop') : FALSE;
|
||||
}
|
||||
elseif ( ! empty($this->db->data_cache['db_names']))
|
||||
{
|
||||
$key = array_search(strtolower($this->db->database), array_map('strtolower', $this->db->data_cache['db_names']), TRUE);
|
||||
if ($key !== FALSE)
|
||||
{
|
||||
unset($this->db->data_cache['db_names'][$key]);
|
||||
}
|
||||
}
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
return $this->db->db_debug ? $this->db->display_error('db_unable_to_drop') : FALSE;
|
||||
}
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* ALTER TABLE
|
||||
*
|
||||
* @param string $alter_type ALTER type
|
||||
* @param string $table Table name
|
||||
* @param mixed $field Column definition
|
||||
* @return string|string[]
|
||||
*/
|
||||
protected function _alter_table($alter_type, $table, $field)
|
||||
{
|
||||
if ($alter_type === 'DROP' OR $alter_type === 'CHANGE')
|
||||
{
|
||||
// drop_column():
|
||||
// BEGIN TRANSACTION;
|
||||
// CREATE TEMPORARY TABLE t1_backup(a,b);
|
||||
// INSERT INTO t1_backup SELECT a,b FROM t1;
|
||||
// DROP TABLE t1;
|
||||
// CREATE TABLE t1(a,b);
|
||||
// INSERT INTO t1 SELECT a,b FROM t1_backup;
|
||||
// DROP TABLE t1_backup;
|
||||
// COMMIT;
|
||||
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
return parent::_alter_table($alter_type, $table, $field);
|
||||
}
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Process column
|
||||
*
|
||||
* @param array $field
|
||||
* @return string
|
||||
*/
|
||||
protected function _process_column($field)
|
||||
{
|
||||
return $this->db->escape_identifiers($field['name'])
|
||||
.' '.$field['type']
|
||||
.$field['auto_increment']
|
||||
.$field['null']
|
||||
.$field['unique']
|
||||
.$field['default'];
|
||||
}
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Field attribute TYPE
|
||||
*
|
||||
* Performs a data type mapping between different databases.
|
||||
*
|
||||
* @param array &$attributes
|
||||
* @return void
|
||||
*/
|
||||
protected function _attr_type(&$attributes)
|
||||
{
|
||||
switch (strtoupper($attributes['TYPE']))
|
||||
{
|
||||
case 'ENUM':
|
||||
case 'SET':
|
||||
$attributes['TYPE'] = 'TEXT';
|
||||
return;
|
||||
default: return;
|
||||
}
|
||||
}
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Field attribute AUTO_INCREMENT
|
||||
*
|
||||
* @param array &$attributes
|
||||
* @param array &$field
|
||||
* @return void
|
||||
*/
|
||||
protected function _attr_auto_increment(&$attributes, &$field)
|
||||
{
|
||||
if ( ! empty($attributes['AUTO_INCREMENT']) && $attributes['AUTO_INCREMENT'] === TRUE && stripos($field['type'], 'int') !== FALSE)
|
||||
{
|
||||
$field['type'] = 'INTEGER PRIMARY KEY';
|
||||
$field['default'] = '';
|
||||
$field['null'] = '';
|
||||
$field['unique'] = '';
|
||||
$field['auto_increment'] = ' AUTOINCREMENT';
|
||||
|
||||
$this->primary_keys = array();
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
369
php/system/database/drivers/pdo/subdrivers/pdo_sqlsrv_driver.php
Normal file
369
php/system/database/drivers/pdo/subdrivers/pdo_sqlsrv_driver.php
Normal file
@ -0,0 +1,369 @@
|
||||
<?php
|
||||
/**
|
||||
* CodeIgniter
|
||||
*
|
||||
* An open source application development framework for PHP
|
||||
*
|
||||
* This content is released under the MIT License (MIT)
|
||||
*
|
||||
* Copyright (c) 2014 - 2018, British Columbia Institute of Technology
|
||||
*
|
||||
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||
* of this software and associated documentation files (the "Software"), to deal
|
||||
* in the Software without restriction, including without limitation the rights
|
||||
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||
* copies of the Software, and to permit persons to whom the Software is
|
||||
* furnished to do so, subject to the following conditions:
|
||||
*
|
||||
* The above copyright notice and this permission notice shall be included in
|
||||
* all copies or substantial portions of the Software.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
||||
* THE SOFTWARE.
|
||||
*
|
||||
* @package CodeIgniter
|
||||
* @author EllisLab Dev Team
|
||||
* @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
|
||||
* @copyright Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
|
||||
* @license http://opensource.org/licenses/MIT MIT License
|
||||
* @link https://codeigniter.com
|
||||
* @since Version 3.0.0
|
||||
* @filesource
|
||||
*/
|
||||
defined('BASEPATH') OR exit('No direct script access allowed');
|
||||
|
||||
/**
|
||||
* PDO SQLSRV Database Adapter Class
|
||||
*
|
||||
* Note: _DB is an extender class that the app controller
|
||||
* creates dynamically based on whether the query builder
|
||||
* class is being used or not.
|
||||
*
|
||||
* @package CodeIgniter
|
||||
* @subpackage Drivers
|
||||
* @category Database
|
||||
* @author EllisLab Dev Team
|
||||
* @link https://codeigniter.com/user_guide/database/
|
||||
*/
|
||||
class CI_DB_pdo_sqlsrv_driver extends CI_DB_pdo_driver {
|
||||
|
||||
/**
|
||||
* Sub-driver
|
||||
*
|
||||
* @var string
|
||||
*/
|
||||
public $subdriver = 'sqlsrv';
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* ORDER BY random keyword
|
||||
*
|
||||
* @var array
|
||||
*/
|
||||
protected $_random_keyword = array('NEWID()', 'RAND(%d)');
|
||||
|
||||
/**
|
||||
* Quoted identifier flag
|
||||
*
|
||||
* Whether to use SQL-92 standard quoted identifier
|
||||
* (double quotes) or brackets for identifier escaping.
|
||||
*
|
||||
* @var bool
|
||||
*/
|
||||
protected $_quoted_identifier;
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Class constructor
|
||||
*
|
||||
* Builds the DSN if not already set.
|
||||
*
|
||||
* @param array $params
|
||||
* @return void
|
||||
*/
|
||||
public function __construct($params)
|
||||
{
|
||||
parent::__construct($params);
|
||||
|
||||
if (empty($this->dsn))
|
||||
{
|
||||
$this->dsn = 'sqlsrv:Server='.(empty($this->hostname) ? '127.0.0.1' : $this->hostname);
|
||||
|
||||
empty($this->port) OR $this->dsn .= ','.$this->port;
|
||||
empty($this->database) OR $this->dsn .= ';Database='.$this->database;
|
||||
|
||||
// Some custom options
|
||||
|
||||
if (isset($this->QuotedId))
|
||||
{
|
||||
$this->dsn .= ';QuotedId='.$this->QuotedId;
|
||||
$this->_quoted_identifier = (bool) $this->QuotedId;
|
||||
}
|
||||
|
||||
if (isset($this->ConnectionPooling))
|
||||
{
|
||||
$this->dsn .= ';ConnectionPooling='.$this->ConnectionPooling;
|
||||
}
|
||||
|
||||
if ($this->encrypt === TRUE)
|
||||
{
|
||||
$this->dsn .= ';Encrypt=1';
|
||||
}
|
||||
|
||||
if (isset($this->TraceOn))
|
||||
{
|
||||
$this->dsn .= ';TraceOn='.$this->TraceOn;
|
||||
}
|
||||
|
||||
if (isset($this->TrustServerCertificate))
|
||||
{
|
||||
$this->dsn .= ';TrustServerCertificate='.$this->TrustServerCertificate;
|
||||
}
|
||||
|
||||
empty($this->APP) OR $this->dsn .= ';APP='.$this->APP;
|
||||
empty($this->Failover_Partner) OR $this->dsn .= ';Failover_Partner='.$this->Failover_Partner;
|
||||
empty($this->LoginTimeout) OR $this->dsn .= ';LoginTimeout='.$this->LoginTimeout;
|
||||
empty($this->MultipleActiveResultSets) OR $this->dsn .= ';MultipleActiveResultSets='.$this->MultipleActiveResultSets;
|
||||
empty($this->TraceFile) OR $this->dsn .= ';TraceFile='.$this->TraceFile;
|
||||
empty($this->WSID) OR $this->dsn .= ';WSID='.$this->WSID;
|
||||
}
|
||||
elseif (preg_match('/QuotedId=(0|1)/', $this->dsn, $match))
|
||||
{
|
||||
$this->_quoted_identifier = (bool) $match[1];
|
||||
}
|
||||
}
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Database connection
|
||||
*
|
||||
* @param bool $persistent
|
||||
* @return object
|
||||
*/
|
||||
public function db_connect($persistent = FALSE)
|
||||
{
|
||||
if ( ! empty($this->char_set) && preg_match('/utf[^8]*8/i', $this->char_set))
|
||||
{
|
||||
$this->options[PDO::SQLSRV_ENCODING_UTF8] = 1;
|
||||
}
|
||||
|
||||
$this->conn_id = parent::db_connect($persistent);
|
||||
|
||||
if ( ! is_object($this->conn_id) OR is_bool($this->_quoted_identifier))
|
||||
{
|
||||
return $this->conn_id;
|
||||
}
|
||||
|
||||
// Determine how identifiers are escaped
|
||||
$query = $this->query('SELECT CASE WHEN (@@OPTIONS | 256) = @@OPTIONS THEN 1 ELSE 0 END AS qi');
|
||||
$query = $query->row_array();
|
||||
$this->_quoted_identifier = empty($query) ? FALSE : (bool) $query['qi'];
|
||||
$this->_escape_char = ($this->_quoted_identifier) ? '"' : array('[', ']');
|
||||
|
||||
return $this->conn_id;
|
||||
}
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Show table query
|
||||
*
|
||||
* Generates a platform-specific query string so that the table names can be fetched
|
||||
*
|
||||
* @param bool $prefix_limit
|
||||
* @return string
|
||||
*/
|
||||
protected function _list_tables($prefix_limit = FALSE)
|
||||
{
|
||||
$sql = 'SELECT '.$this->escape_identifiers('name')
|
||||
.' FROM '.$this->escape_identifiers('sysobjects')
|
||||
.' WHERE '.$this->escape_identifiers('type')." = 'U'";
|
||||
|
||||
if ($prefix_limit === TRUE && $this->dbprefix !== '')
|
||||
{
|
||||
$sql .= ' AND '.$this->escape_identifiers('name')." LIKE '".$this->escape_like_str($this->dbprefix)."%' "
|
||||
.sprintf($this->_like_escape_str, $this->_like_escape_chr);
|
||||
}
|
||||
|
||||
return $sql.' ORDER BY '.$this->escape_identifiers('name');
|
||||
}
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Show column query
|
||||
*
|
||||
* Generates a platform-specific query string so that the column names can be fetched
|
||||
*
|
||||
* @param string $table
|
||||
* @return string
|
||||
*/
|
||||
protected function _list_columns($table = '')
|
||||
{
|
||||
return 'SELECT COLUMN_NAME
|
||||
FROM INFORMATION_SCHEMA.Columns
|
||||
WHERE UPPER(TABLE_NAME) = '.$this->escape(strtoupper($table));
|
||||
}
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Returns an object with field data
|
||||
*
|
||||
* @param string $table
|
||||
* @return array
|
||||
*/
|
||||
public function field_data($table)
|
||||
{
|
||||
$sql = 'SELECT COLUMN_NAME, DATA_TYPE, CHARACTER_MAXIMUM_LENGTH, NUMERIC_PRECISION, COLUMN_DEFAULT
|
||||
FROM INFORMATION_SCHEMA.Columns
|
||||
WHERE UPPER(TABLE_NAME) = '.$this->escape(strtoupper($table));
|
||||
|
||||
if (($query = $this->query($sql)) === FALSE)
|
||||
{
|
||||
return FALSE;
|
||||
}
|
||||
$query = $query->result_object();
|
||||
|
||||
$retval = array();
|
||||
for ($i = 0, $c = count($query); $i < $c; $i++)
|
||||
{
|
||||
$retval[$i] = new stdClass();
|
||||
$retval[$i]->name = $query[$i]->COLUMN_NAME;
|
||||
$retval[$i]->type = $query[$i]->DATA_TYPE;
|
||||
$retval[$i]->max_length = ($query[$i]->CHARACTER_MAXIMUM_LENGTH > 0) ? $query[$i]->CHARACTER_MAXIMUM_LENGTH : $query[$i]->NUMERIC_PRECISION;
|
||||
$retval[$i]->default = $query[$i]->COLUMN_DEFAULT;
|
||||
}
|
||||
|
||||
return $retval;
|
||||
}
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Update statement
|
||||
*
|
||||
* Generates a platform-specific update string from the supplied data
|
||||
*
|
||||
* @param string $table
|
||||
* @param array $values
|
||||
* @return string
|
||||
*/
|
||||
protected function _update($table, $values)
|
||||
{
|
||||
$this->qb_limit = FALSE;
|
||||
$this->qb_orderby = array();
|
||||
return parent::_update($table, $values);
|
||||
}
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Delete statement
|
||||
*
|
||||
* Generates a platform-specific delete string from the supplied data
|
||||
*
|
||||
* @param string $table
|
||||
* @return string
|
||||
*/
|
||||
protected function _delete($table)
|
||||
{
|
||||
if ($this->qb_limit)
|
||||
{
|
||||
return 'WITH ci_delete AS (SELECT TOP '.$this->qb_limit.' * FROM '.$table.$this->_compile_wh('qb_where').') DELETE FROM ci_delete';
|
||||
}
|
||||
|
||||
return parent::_delete($table);
|
||||
}
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* LIMIT
|
||||
*
|
||||
* Generates a platform-specific LIMIT clause
|
||||
*
|
||||
* @param string $sql SQL Query
|
||||
* @return string
|
||||
*/
|
||||
protected function _limit($sql)
|
||||
{
|
||||
// As of SQL Server 2012 (11.0.*) OFFSET is supported
|
||||
if (version_compare($this->version(), '11', '>='))
|
||||
{
|
||||
// SQL Server OFFSET-FETCH can be used only with the ORDER BY clause
|
||||
empty($this->qb_orderby) && $sql .= ' ORDER BY 1';
|
||||
|
||||
return $sql.' OFFSET '.(int) $this->qb_offset.' ROWS FETCH NEXT '.$this->qb_limit.' ROWS ONLY';
|
||||
}
|
||||
|
||||
$limit = $this->qb_offset + $this->qb_limit;
|
||||
|
||||
// An ORDER BY clause is required for ROW_NUMBER() to work
|
||||
if ($this->qb_offset && ! empty($this->qb_orderby))
|
||||
{
|
||||
$orderby = $this->_compile_order_by();
|
||||
|
||||
// We have to strip the ORDER BY clause
|
||||
$sql = trim(substr($sql, 0, strrpos($sql, $orderby)));
|
||||
|
||||
// Get the fields to select from our subquery, so that we can avoid CI_rownum appearing in the actual results
|
||||
if (count($this->qb_select) === 0 OR strpos(implode(',', $this->qb_select), '*') !== FALSE)
|
||||
{
|
||||
$select = '*'; // Inevitable
|
||||
}
|
||||
else
|
||||
{
|
||||
// Use only field names and their aliases, everything else is out of our scope.
|
||||
$select = array();
|
||||
$field_regexp = ($this->_quoted_identifier)
|
||||
? '("[^\"]+")' : '(\[[^\]]+\])';
|
||||
for ($i = 0, $c = count($this->qb_select); $i < $c; $i++)
|
||||
{
|
||||
$select[] = preg_match('/(?:\s|\.)'.$field_regexp.'$/i', $this->qb_select[$i], $m)
|
||||
? $m[1] : $this->qb_select[$i];
|
||||
}
|
||||
$select = implode(', ', $select);
|
||||
}
|
||||
|
||||
return 'SELECT '.$select." FROM (\n\n"
|
||||
.preg_replace('/^(SELECT( DISTINCT)?)/i', '\\1 ROW_NUMBER() OVER('.trim($orderby).') AS '.$this->escape_identifiers('CI_rownum').', ', $sql)
|
||||
."\n\n) ".$this->escape_identifiers('CI_subquery')
|
||||
."\nWHERE ".$this->escape_identifiers('CI_rownum').' BETWEEN '.($this->qb_offset + 1).' AND '.$limit;
|
||||
}
|
||||
|
||||
return preg_replace('/(^\SELECT (DISTINCT)?)/i','\\1 TOP '.$limit.' ', $sql);
|
||||
}
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Insert batch statement
|
||||
*
|
||||
* Generates a platform-specific insert string from the supplied data.
|
||||
*
|
||||
* @param string $table Table name
|
||||
* @param array $keys INSERT keys
|
||||
* @param array $values INSERT values
|
||||
* @return string|bool
|
||||
*/
|
||||
protected function _insert_batch($table, $keys, $values)
|
||||
{
|
||||
// Multiple-value inserts are only supported as of SQL Server 2008
|
||||
if (version_compare($this->version(), '10', '>='))
|
||||
{
|
||||
return parent::_insert_batch($table, $keys, $values);
|
||||
}
|
||||
|
||||
return ($this->db_debug) ? $this->display_error('db_unsupported_feature') : FALSE;
|
||||
}
|
||||
|
||||
}
|
||||
149
php/system/database/drivers/pdo/subdrivers/pdo_sqlsrv_forge.php
Normal file
149
php/system/database/drivers/pdo/subdrivers/pdo_sqlsrv_forge.php
Normal file
@ -0,0 +1,149 @@
|
||||
<?php
|
||||
/**
|
||||
* CodeIgniter
|
||||
*
|
||||
* An open source application development framework for PHP
|
||||
*
|
||||
* This content is released under the MIT License (MIT)
|
||||
*
|
||||
* Copyright (c) 2014 - 2018, British Columbia Institute of Technology
|
||||
*
|
||||
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
||||
* of this software and associated documentation files (the "Software"), to deal
|
||||
* in the Software without restriction, including without limitation the rights
|
||||
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||||
* copies of the Software, and to permit persons to whom the Software is
|
||||
* furnished to do so, subject to the following conditions:
|
||||
*
|
||||
* The above copyright notice and this permission notice shall be included in
|
||||
* all copies or substantial portions of the Software.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||||
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||||
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||||
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
||||
* THE SOFTWARE.
|
||||
*
|
||||
* @package CodeIgniter
|
||||
* @author EllisLab Dev Team
|
||||
* @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
|
||||
* @copyright Copyright (c) 2014 - 2018, British Columbia Institute of Technology (http://bcit.ca/)
|
||||
* @license http://opensource.org/licenses/MIT MIT License
|
||||
* @link https://codeigniter.com
|
||||
* @since Version 3.0.0
|
||||
* @filesource
|
||||
*/
|
||||
defined('BASEPATH') OR exit('No direct script access allowed');
|
||||
|
||||
/**
|
||||
* PDO SQLSRV Forge Class
|
||||
*
|
||||
* @category Database
|
||||
* @author EllisLab Dev Team
|
||||
* @link https://codeigniter.com/user_guide/database/
|
||||
*/
|
||||
class CI_DB_pdo_sqlsrv_forge extends CI_DB_pdo_forge {
|
||||
|
||||
/**
|
||||
* CREATE TABLE IF statement
|
||||
*
|
||||
* @var string
|
||||
*/
|
||||
protected $_create_table_if = "IF NOT EXISTS (SELECT * FROM sysobjects WHERE ID = object_id(N'%s') AND OBJECTPROPERTY(id, N'IsUserTable') = 1)\nCREATE TABLE";
|
||||
|
||||
/**
|
||||
* DROP TABLE IF statement
|
||||
*
|
||||
* @var string
|
||||
*/
|
||||
protected $_drop_table_if = "IF EXISTS (SELECT * FROM sysobjects WHERE ID = object_id(N'%s') AND OBJECTPROPERTY(id, N'IsUserTable') = 1)\nDROP TABLE";
|
||||
|
||||
/**
|
||||
* UNSIGNED support
|
||||
*
|
||||
* @var array
|
||||
*/
|
||||
protected $_unsigned = array(
|
||||
'TINYINT' => 'SMALLINT',
|
||||
'SMALLINT' => 'INT',
|
||||
'INT' => 'BIGINT',
|
||||
'REAL' => 'FLOAT'
|
||||
);
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* ALTER TABLE
|
||||
*
|
||||
* @param string $alter_type ALTER type
|
||||
* @param string $table Table name
|
||||
* @param mixed $field Column definition
|
||||
* @return string|string[]
|
||||
*/
|
||||
protected function _alter_table($alter_type, $table, $field)
|
||||
{
|
||||
if (in_array($alter_type, array('ADD', 'DROP'), TRUE))
|
||||
{
|
||||
return parent::_alter_table($alter_type, $table, $field);
|
||||
}
|
||||
|
||||
$sql = 'ALTER TABLE '.$this->db->escape_identifiers($table).' ALTER COLUMN ';
|
||||
$sqls = array();
|
||||
for ($i = 0, $c = count($field); $i < $c; $i++)
|
||||
{
|
||||
$sqls[] = $sql.$this->_process_column($field[$i]);
|
||||
}
|
||||
|
||||
return $sqls;
|
||||
}
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Field attribute TYPE
|
||||
*
|
||||
* Performs a data type mapping between different databases.
|
||||
*
|
||||
* @param array &$attributes
|
||||
* @return void
|
||||
*/
|
||||
protected function _attr_type(&$attributes)
|
||||
{
|
||||
if (isset($attributes['CONSTRAINT']) && strpos($attributes['TYPE'], 'INT') !== FALSE)
|
||||
{
|
||||
unset($attributes['CONSTRAINT']);
|
||||
}
|
||||
|
||||
switch (strtoupper($attributes['TYPE']))
|
||||
{
|
||||
case 'MEDIUMINT':
|
||||
$attributes['TYPE'] = 'INTEGER';
|
||||
$attributes['UNSIGNED'] = FALSE;
|
||||
return;
|
||||
case 'INTEGER':
|
||||
$attributes['TYPE'] = 'INT';
|
||||
return;
|
||||
default: return;
|
||||
}
|
||||
}
|
||||
|
||||
// --------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Field attribute AUTO_INCREMENT
|
||||
*
|
||||
* @param array &$attributes
|
||||
* @param array &$field
|
||||
* @return void
|
||||
*/
|
||||
protected function _attr_auto_increment(&$attributes, &$field)
|
||||
{
|
||||
if ( ! empty($attributes['AUTO_INCREMENT']) && $attributes['AUTO_INCREMENT'] === TRUE && stripos($field['type'], 'int') !== FALSE)
|
||||
{
|
||||
$field['auto_increment'] = ' IDENTITY(1,1)';
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
Reference in New Issue
Block a user