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author | Florian Pritz <bluewind@xinu.at> | 2011-11-28 22:13:04 +0100 |
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committer | Florian Pritz <bluewind@xinu.at> | 2011-11-28 22:13:04 +0100 |
commit | dae09a1d516617e3a054cb9838d7761749d397f1 (patch) | |
tree | 4ceed076562bf369b2471d20a56c4c98cf9947ca /system/database/drivers/cubrid/cubrid_forge.php | |
parent | a9236d031c56814eb8a024626d2c5280557ca41d (diff) | |
parent | 0199f68db46d375af2d4cb831c679d3040601f25 (diff) |
Merge commit 'v2.1.0'
Conflicts:
user_guide/changelog.html
user_guide/database/active_record.html
user_guide/database/caching.html
user_guide/database/call_function.html
user_guide/database/configuration.html
user_guide/database/connecting.html
user_guide/database/examples.html
user_guide/database/fields.html
user_guide/database/forge.html
user_guide/database/helpers.html
user_guide/database/index.html
user_guide/database/queries.html
user_guide/database/results.html
user_guide/database/table_data.html
user_guide/database/transactions.html
user_guide/database/utilities.html
user_guide/doc_style/index.html
user_guide/general/alternative_php.html
user_guide/general/ancillary_classes.html
user_guide/general/autoloader.html
user_guide/general/caching.html
user_guide/general/cli.html
user_guide/general/common_functions.html
user_guide/general/controllers.html
user_guide/general/core_classes.html
user_guide/general/creating_drivers.html
user_guide/general/creating_libraries.html
user_guide/general/credits.html
user_guide/general/drivers.html
user_guide/general/environments.html
user_guide/general/errors.html
user_guide/general/helpers.html
user_guide/general/hooks.html
user_guide/general/libraries.html
user_guide/general/managing_apps.html
user_guide/general/models.html
user_guide/general/profiling.html
user_guide/general/quick_reference.html
user_guide/general/requirements.html
user_guide/general/reserved_names.html
user_guide/general/routing.html
user_guide/general/security.html
user_guide/general/styleguide.html
user_guide/general/urls.html
user_guide/general/views.html
user_guide/helpers/array_helper.html
user_guide/helpers/captcha_helper.html
user_guide/helpers/cookie_helper.html
user_guide/helpers/date_helper.html
user_guide/helpers/directory_helper.html
user_guide/helpers/download_helper.html
user_guide/helpers/email_helper.html
user_guide/helpers/file_helper.html
user_guide/helpers/form_helper.html
user_guide/helpers/html_helper.html
user_guide/helpers/inflector_helper.html
user_guide/helpers/language_helper.html
user_guide/helpers/number_helper.html
user_guide/helpers/path_helper.html
user_guide/helpers/security_helper.html
user_guide/helpers/smiley_helper.html
user_guide/helpers/string_helper.html
user_guide/helpers/text_helper.html
user_guide/helpers/typography_helper.html
user_guide/helpers/url_helper.html
user_guide/helpers/xml_helper.html
user_guide/images/appflowchart.gif
user_guide/index.html
user_guide/installation/downloads.html
user_guide/installation/index.html
user_guide/installation/troubleshooting.html
user_guide/installation/upgrade_120.html
user_guide/installation/upgrade_130.html
user_guide/installation/upgrade_131.html
user_guide/installation/upgrade_132.html
user_guide/installation/upgrade_133.html
user_guide/installation/upgrade_140.html
user_guide/installation/upgrade_141.html
user_guide/installation/upgrade_150.html
user_guide/installation/upgrade_152.html
user_guide/installation/upgrade_153.html
user_guide/installation/upgrade_154.html
user_guide/installation/upgrade_160.html
user_guide/installation/upgrade_161.html
user_guide/installation/upgrade_162.html
user_guide/installation/upgrade_163.html
user_guide/installation/upgrade_170.html
user_guide/installation/upgrade_171.html
user_guide/installation/upgrade_172.html
user_guide/installation/upgrade_200.html
user_guide/installation/upgrade_201.html
user_guide/installation/upgrade_202.html
user_guide/installation/upgrade_203.html
user_guide/installation/upgrade_b11.html
user_guide/installation/upgrading.html
user_guide/libraries/benchmark.html
user_guide/libraries/caching.html
user_guide/libraries/calendar.html
user_guide/libraries/cart.html
user_guide/libraries/config.html
user_guide/libraries/email.html
user_guide/libraries/encryption.html
user_guide/libraries/file_uploading.html
user_guide/libraries/form_validation.html
user_guide/libraries/ftp.html
user_guide/libraries/image_lib.html
user_guide/libraries/input.html
user_guide/libraries/javascript.html
user_guide/libraries/language.html
user_guide/libraries/loader.html
user_guide/libraries/output.html
user_guide/libraries/pagination.html
user_guide/libraries/parser.html
user_guide/libraries/security.html
user_guide/libraries/sessions.html
user_guide/libraries/table.html
user_guide/libraries/trackback.html
user_guide/libraries/typography.html
user_guide/libraries/unit_testing.html
user_guide/libraries/uri.html
user_guide/libraries/user_agent.html
user_guide/libraries/xmlrpc.html
user_guide/libraries/zip.html
user_guide/license.html
user_guide/nav/nav.js
user_guide/overview/appflow.html
user_guide/overview/at_a_glance.html
user_guide/overview/cheatsheets.html
user_guide/overview/features.html
user_guide/overview/getting_started.html
user_guide/overview/goals.html
user_guide/overview/index.html
user_guide/overview/mvc.html
user_guide/toc.html
Signed-off-by: Florian Pritz <bluewind@xinu.at>
Diffstat (limited to 'system/database/drivers/cubrid/cubrid_forge.php')
-rw-r--r-- | system/database/drivers/cubrid/cubrid_forge.php | 288 |
1 files changed, 288 insertions, 0 deletions
diff --git a/system/database/drivers/cubrid/cubrid_forge.php b/system/database/drivers/cubrid/cubrid_forge.php new file mode 100644 index 000000000..bab03f748 --- /dev/null +++ b/system/database/drivers/cubrid/cubrid_forge.php @@ -0,0 +1,288 @@ +<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +/** + * CodeIgniter + * + * An open source application development framework for PHP 5.1.6 or newer + * + * @package CodeIgniter + * @author Esen Sagynov + * @copyright Copyright (c) 2008 - 2011, EllisLab, Inc. + * @license http://codeigniter.com/user_guide/license.html + * @link http://codeigniter.com + * @since Version 1.0 + * @filesource + */ + +// ------------------------------------------------------------------------ + +/** + * CUBRID Forge Class + * + * @category Database + * @author Esen Sagynov + * @link http://codeigniter.com/user_guide/database/ + */ +class CI_DB_cubrid_forge extends CI_DB_forge { + + /** + * Create database + * + * @access private + * @param string the database name + * @return bool + */ + function _create_database($name) + { + // CUBRID does not allow to create a database in SQL. The GUI tools + // have to be used for this purpose. + return FALSE; + } + + // -------------------------------------------------------------------- + + /** + * Drop database + * + * @access private + * @param string the database name + * @return bool + */ + function _drop_database($name) + { + // CUBRID does not allow to drop a database in SQL. The GUI tools + // have to be used for this purpose. + return FALSE; + } + + // -------------------------------------------------------------------- + + /** + * Process Fields + * + * @access private + * @param mixed the fields + * @return string + */ + function _process_fields($fields) + { + $current_field_count = 0; + $sql = ''; + + foreach ($fields as $field=>$attributes) + { + // Numeric field names aren't allowed in databases, so if the key is + // numeric, we know it was assigned by PHP and the developer manually + // entered the field information, so we'll simply add it to the list + if (is_numeric($field)) + { + $sql .= "\n\t$attributes"; + } + else + { + $attributes = array_change_key_case($attributes, CASE_UPPER); + + $sql .= "\n\t\"" . $this->db->_protect_identifiers($field) . "\""; + + if (array_key_exists('NAME', $attributes)) + { + $sql .= ' '.$this->db->_protect_identifiers($attributes['NAME']).' '; + } + + if (array_key_exists('TYPE', $attributes)) + { + $sql .= ' '.$attributes['TYPE']; + + if (array_key_exists('CONSTRAINT', $attributes)) + { + switch ($attributes['TYPE']) + { + case 'decimal': + case 'float': + case 'numeric': + $sql .= '('.implode(',', $attributes['CONSTRAINT']).')'; + break; + case 'enum': // As of version 8.4.0 CUBRID does not support + // enum data type. + break; + case 'set': + $sql .= '("'.implode('","', $attributes['CONSTRAINT']).'")'; + break; + default: + $sql .= '('.$attributes['CONSTRAINT'].')'; + } + } + } + + if (array_key_exists('UNSIGNED', $attributes) && $attributes['UNSIGNED'] === TRUE) + { + //$sql .= ' UNSIGNED'; + // As of version 8.4.0 CUBRID does not support UNSIGNED INTEGER data type. + // Will be supported in the next release as a part of MySQL Compatibility. + } + + if (array_key_exists('DEFAULT', $attributes)) + { + $sql .= ' DEFAULT \''.$attributes['DEFAULT'].'\''; + } + + if (array_key_exists('NULL', $attributes) && $attributes['NULL'] === TRUE) + { + $sql .= ' NULL'; + } + else + { + $sql .= ' NOT NULL'; + } + + if (array_key_exists('AUTO_INCREMENT', $attributes) && $attributes['AUTO_INCREMENT'] === TRUE) + { + $sql .= ' AUTO_INCREMENT'; + } + + if (array_key_exists('UNIQUE', $attributes) && $attributes['UNIQUE'] === TRUE) + { + $sql .= ' UNIQUE'; + } + } + + // don't add a comma on the end of the last field + if (++$current_field_count < count($fields)) + { + $sql .= ','; + } + } + + return $sql; + } + + // -------------------------------------------------------------------- + + /** + * Create Table + * + * @access private + * @param string the table name + * @param mixed the fields + * @param mixed primary key(s) + * @param mixed key(s) + * @param boolean should 'IF NOT EXISTS' be added to the SQL + * @return bool + */ + function _create_table($table, $fields, $primary_keys, $keys, $if_not_exists) + { + $sql = 'CREATE TABLE '; + + if ($if_not_exists === TRUE) + { + //$sql .= 'IF NOT EXISTS '; + // As of version 8.4.0 CUBRID does not support this SQL syntax. + } + + $sql .= $this->db->_escape_identifiers($table)." ("; + + $sql .= $this->_process_fields($fields); + + // If there is a PK defined + if (count($primary_keys) > 0) + { + $key_name = "pk_" . $table . "_" . + $this->db->_protect_identifiers(implode('_', $primary_keys)); + + $primary_keys = $this->db->_protect_identifiers($primary_keys); + $sql .= ",\n\tCONSTRAINT " . $key_name . " PRIMARY KEY(" . implode(', ', $primary_keys) . ")"; + } + + if (is_array($keys) && count($keys) > 0) + { + foreach ($keys as $key) + { + if (is_array($key)) + { + $key_name = $this->db->_protect_identifiers(implode('_', $key)); + $key = $this->db->_protect_identifiers($key); + } + else + { + $key_name = $this->db->_protect_identifiers($key); + $key = array($key_name); + } + + $sql .= ",\n\tKEY \"{$key_name}\" (" . implode(', ', $key) . ")"; + } + } + + $sql .= "\n);"; + + return $sql; + } + + // -------------------------------------------------------------------- + + /** + * Drop Table + * + * @access private + * @return string + */ + function _drop_table($table) + { + return "DROP TABLE IF EXISTS ".$this->db->_escape_identifiers($table); + } + + // -------------------------------------------------------------------- + + /** + * Alter table query + * + * Generates a platform-specific query so that a table can be altered + * Called by add_column(), drop_column(), and column_alter(), + * + * @access private + * @param string the ALTER type (ADD, DROP, CHANGE) + * @param string the column name + * @param array fields + * @param string the field after which we should add the new field + * @return object + */ + function _alter_table($alter_type, $table, $fields, $after_field = '') + { + $sql = 'ALTER TABLE '.$this->db->_protect_identifiers($table)." $alter_type "; + + // DROP has everything it needs now. + if ($alter_type == 'DROP') + { + return $sql.$this->db->_protect_identifiers($fields); + } + + $sql .= $this->_process_fields($fields); + + if ($after_field != '') + { + $sql .= ' AFTER ' . $this->db->_protect_identifiers($after_field); + } + + return $sql; + } + + // -------------------------------------------------------------------- + + /** + * Rename a table + * + * Generates a platform-specific query so that a table can be renamed + * + * @access private + * @param string the old table name + * @param string the new table name + * @return string + */ + function _rename_table($table_name, $new_table_name) + { + $sql = 'RENAME TABLE '.$this->db->_protect_identifiers($table_name)." AS ".$this->db->_protect_identifiers($new_table_name); + return $sql; + } + +} + +/* End of file cubrid_forge.php */ +/* Location: ./system/database/drivers/cubrid/cubrid_forge.php */
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