diff options
Diffstat (limited to 'system/database/DB_forge.php')
| -rw-r--r-- | system/database/DB_forge.php | 110 |
1 files changed, 41 insertions, 69 deletions
diff --git a/system/database/DB_forge.php b/system/database/DB_forge.php index 2dd243cae..c8d773c98 100644 --- a/system/database/DB_forge.php +++ b/system/database/DB_forge.php @@ -2,26 +2,37 @@ /** * CodeIgniter * - * An open source application development framework for PHP 5.2.4 or newer + * An open source application development framework for PHP * - * NOTICE OF LICENSE + * This content is released under the MIT License (MIT) * - * Licensed under the Open Software License version 3.0 + * Copyright (c) 2014 - 2015, British Columbia Institute of Technology * - * 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. + * 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: * - * @package CodeIgniter - * @author EllisLab Dev Team + * 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. (http://ellislab.com/) - * @license http://opensource.org/licenses/OSL-3.0 Open Software License (OSL 3.0) - * @link http://codeigniter.com - * @since Version 1.0 + * @copyright Copyright (c) 2014 - 2015, British Columbia Institute of Technology (http://bcit.ca/) + * @license http://opensource.org/licenses/MIT MIT License + * @link http://codeigniter.com + * @since Version 1.0.0 * @filesource */ defined('BASEPATH') OR exit('No direct script access allowed'); @@ -156,7 +167,7 @@ abstract class CI_DB_forge { public function __construct(&$db) { $this->db =& $db; - log_message('debug', 'Database Forge Class Initialized'); + log_message('info', 'Database Forge Class Initialized'); } // -------------------------------------------------------------------- @@ -196,12 +207,7 @@ abstract class CI_DB_forge { */ public function drop_database($db_name) { - if ($db_name === '') - { - show_error('A table name is required for that operation.'); - return FALSE; - } - elseif ($this->_drop_database === FALSE) + if ($this->_drop_database === FALSE) { return ($this->db->db_debug) ? $this->db->display_error('db_unsupported_feature') : FALSE; } @@ -231,13 +237,8 @@ abstract class CI_DB_forge { * @param bool $primary * @return CI_DB_forge */ - public function add_key($key = '', $primary = FALSE) + public function add_key($key, $primary = FALSE) { - if (empty($key)) - { - show_error('Key information is required for that operation.'); - } - if ($primary === TRUE && is_array($key)) { foreach ($key as $one) @@ -268,13 +269,8 @@ abstract class CI_DB_forge { * @param array $field * @return CI_DB_forge */ - public function add_field($field = '') + public function add_field($field) { - if (empty($field)) - { - show_error('Field information is required.'); - } - if (is_string($field)) { if ($field === 'id') @@ -317,7 +313,7 @@ abstract class CI_DB_forge { * @param array $attributes Associative array of table attributes * @return bool */ - public function create_table($table = '', $if_not_exists = FALSE, array $attributes = array()) + public function create_table($table, $if_not_exists = FALSE, array $attributes = array()) { if ($table === '') { @@ -564,18 +560,10 @@ abstract class CI_DB_forge { * @param string $_after Column for AFTER clause (deprecated) * @return bool */ - public function add_column($table = '', $field = array(), $_after = NULL) + public function add_column($table, $field, $_after = NULL) { - if ($table === '') - { - show_error('A table name is required for that operation.'); - } - // Work-around for literal column definitions - if ( ! is_array($field)) - { - $field = array($field); - } + is_array($field) OR $field = array($field); foreach (array_keys($field) as $k) { @@ -615,18 +603,8 @@ abstract class CI_DB_forge { * @param string $column_name Column name * @return bool */ - public function drop_column($table = '', $column_name = '') + public function drop_column($table, $column_name) { - if ($table === '') - { - show_error('A table name is required for that operation.'); - } - - if ($column_name === '') - { - show_error('A column name is required for that operation.'); - } - $sql = $this->_alter_table('DROP', $this->db->dbprefix.$table, $column_name); if ($sql === FALSE) { @@ -645,18 +623,10 @@ abstract class CI_DB_forge { * @param string $field Column definition * @return bool */ - public function modify_column($table = '', $field = array()) + public function modify_column($table, $field) { - if ($table === '') - { - show_error('A table name is required for that operation.'); - } - // Work-around for literal column definitions - if ( ! is_array($field)) - { - $field = array($field); - } + is_array($field) OR $field = array($field); foreach (array_keys($field) as $k) { @@ -797,6 +767,11 @@ abstract class CI_DB_forge { $this->_attr_auto_increment($attributes, $field); $this->_attr_unique($attributes, $field); + if (isset($attributes['COMMENT'])) + { + $field['comment'] = $this->db->escape($attributes['COMMENT']); + } + if (isset($attributes['TYPE']) && ! empty($attributes['CONSTRAINT'])) { switch (strtoupper($attributes['TYPE'])) @@ -1058,6 +1033,3 @@ abstract class CI_DB_forge { } } - -/* End of file DB_forge.php */ -/* Location: ./system/database/DB_forge.php */
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