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Diffstat (limited to 'system/database/drivers/interbase/interbase_forge.php')
| -rw-r--r-- | system/database/drivers/interbase/interbase_forge.php | 224 |
1 files changed, 0 insertions, 224 deletions
diff --git a/system/database/drivers/interbase/interbase_forge.php b/system/database/drivers/interbase/interbase_forge.php deleted file mode 100644 index c850656a8..000000000 --- a/system/database/drivers/interbase/interbase_forge.php +++ /dev/null @@ -1,224 +0,0 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); -/** - * CodeIgniter - * - * An open source application development framework for PHP 5.2.4 or newer - * - * NOTICE OF LICENSE - * - * Licensed under the Open Software License version 3.0 - * - * This source file is subject to the Open Software License (OSL 3.0) that is - * bundled with this package in the files license.txt / license.rst. It is - * also available through the world wide web at this URL: - * http://opensource.org/licenses/OSL-3.0 - * If you did not receive a copy of the license and are unable to obtain it - * through the world wide web, please send an email to - * licensing@ellislab.com so we can send you a copy immediately. - * - * @package CodeIgniter - * @author EllisLab Dev Team - * @copyright Copyright (c) 2008 - 2012, EllisLab, Inc. (http://ellislab.com/) - * @license http://opensource.org/licenses/OSL-3.0 Open Software License (OSL 3.0) - * @link http://codeigniter.com - * @since Version 3.0 - * @filesource - */ - -/** - * Interbase/Firebird Forge Class - * - * @category Database - * @author EllisLab Dev Team - * @link http://codeigniter.com/user_guide/database/ - */ -class CI_DB_interbase_forge extends CI_DB_forge { - - protected $_drop_table = 'DROP TABLE %s'; - - /** - * Create database - * - * @param string the database name - * @return string - */ - public function create_database($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('"'.$db_name.'"'); - } - - // -------------------------------------------------------------------- - - /** - * Drop database - * - * @param string the database name - * - not used in this driver, the current db is dropped - * @return bool - */ - public function drop_database($db_name = '') - { - if ( ! ibase_drop_db($this->conn_id)) - { - return ($this->db->db_debug) ? $this->db->display_error('db_unable_to_drop') : FALSE; - } - - return TRUE; - } - - // -------------------------------------------------------------------- - - /** - * Create Table - * - * @param string the table name - * @param array the fields - * @param mixed primary key(s) - * @param mixed key(s) - * @param bool should 'IF NOT EXISTS' be added to the SQL - * @return string - */ - protected function _create_table($table, $fields, $primary_keys, $keys, $if_not_exists) - { - $sql = 'CREATE TABLE '; - - $sql .= $this->db->protect_identifiers($table)."("; - $current_field_count = 0; - - foreach ($fields as $field => $attributes) - { - // Numeric field names aren't allowed in databases, so if the key is - // numeric, we know it was assigned by PHP and the developer manually - // entered the field information, so we'll simply add it to the list - if (is_numeric($field)) - { - $sql .= "\n\t$attributes"; - } - else - { - $attributes = array_change_key_case($attributes, CASE_UPPER); - - $sql .= "\n\t".$this->db->protect_identifiers($field); - - $sql .= ' '.$attributes['TYPE']; - - if (array_key_exists('CONSTRAINT', $attributes)) - { - $sql .= '('.$attributes['CONSTRAINT'].')'; - } - - if (array_key_exists('UNSIGNED', $attributes) && $attributes['UNSIGNED'] === TRUE) - { - $sql .= ' UNSIGNED'; - } - - if (array_key_exists('DEFAULT', $attributes)) - { - $sql .= ' DEFAULT \''.$attributes['DEFAULT'].'\''; - } - - if (array_key_exists('NULL', $attributes) && $attributes['NULL'] === TRUE) - { - $sql .= ' NULL'; - } - else - { - $sql .= ' NOT NULL'; - } - - if (array_key_exists('AUTO_INCREMENT', $attributes) && $attributes['AUTO_INCREMENT'] === TRUE) - { - $sql .= ' AUTO_INCREMENT'; - } - } - - // don't add a comma on the end of the last field - if (++$current_field_count < count($fields)) - { - $sql .= ','; - } - } - - if (count($primary_keys) > 0) - { - $primary_keys = $this->db->protect_identifiers($primary_keys); - $sql .= ",\n\tPRIMARY KEY (" . implode(', ', $primary_keys) . ")"; - } - - if (is_array($keys) && count($keys) > 0) - { - foreach ($keys as $key) - { - if (is_array($key)) - { - $key = $this->db->protect_identifiers($key); - } - else - { - $key = array($this->db->protect_identifiers($key)); - } - - $sql .= ",\n\tUNIQUE (" . implode(', ', $key) . ")"; - } - } - - $sql .= "\n)"; - - return $sql; - } - - // -------------------------------------------------------------------- - - /** - * Alter table query - * - * Generates a platform-specific query so that a table can be altered - * Called by add_column(), drop_column(), and column_alter(), - * - * @param string the ALTER type (ADD, DROP, CHANGE) - * @param string the column name - * @param string the table name - * @param string the column definition - * @param string the default value - * @param bool should 'NOT NULL' be added - * @param string the field after which we should add the new field - * @return string - */ - protected function _alter_table($alter_type, $table, $column_name, $column_definition = '', $default_value = '', $null = '', $after_field = '') - { - $sql = 'ALTER TABLE '.$this->db->protect_identifiers($table)." $alter_type ".$this->db->protect_identifiers($column_name); - - $sql .= " {$column_definition}"; - - if ($default_value != '') - { - $sql .= " DEFAULT \"{$default_value}\""; - } - - if ($null === NULL) - { - $sql .= ' NULL'; - } - else - { - $sql .= ' NOT NULL'; - } - - if ($after_field != '') - { - $sql .= ' AFTER ' . $this->db->protect_identifiers($after_field); - } - - return $sql; - - } - -} - -/* End of file interbase_forge.php */ -/* Location: ./system/database/drivers/interbase/interbase_forge.php */
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