132 lines
3.4 KiB
PHP
132 lines
3.4 KiB
PHP
<?php
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/**
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* Customer Meta Table.
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*
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* @package EDD
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* @subpackage Database\Tables
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* @copyright Copyright (c) 2018, Easy Digital Downloads, LLC
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* @license http://opensource.org/licenses/gpl-2.0.php GNU Public License
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* @since 3.0
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*/
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namespace EDD\Database\Tables;
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// Exit if accessed directly
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defined( 'ABSPATH' ) || exit;
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use EDD\Database\Table;
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/**
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* Setup the global "edd_customermeta" database table
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*
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* @since 3.0
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*/
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final class Customer_Meta extends Table {
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/**
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* Table name
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*
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* @access protected
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* @since 3.0
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* @var string
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*/
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protected $name = 'customermeta';
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/**
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* Database version
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*
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* @access protected
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* @since 3.0
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* @var int
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*/
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protected $version = 201807111;
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/**
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* Array of upgrade versions and methods
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*
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* @since 3.0
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*
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* @var array
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*/
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protected $upgrades = array(
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'201807111' => 201807111
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);
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/**
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* Setup the database schema
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*
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* @access protected
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* @since 3.0
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* @return void
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*/
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protected function set_schema() {
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$max_index_length = 191;
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$this->schema = "meta_id bigint(20) unsigned NOT NULL auto_increment,
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edd_customer_id bigint(20) unsigned NOT NULL default '0',
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meta_key varchar(255) DEFAULT NULL,
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meta_value longtext DEFAULT NULL,
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PRIMARY KEY (meta_id),
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KEY edd_customer_id (edd_customer_id),
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KEY meta_key (meta_key({$max_index_length}))";
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}
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/**
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* Override the Base class `maybe_upgrade()` routine to do a very unique and
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* special check against the old option.
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*
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* Maybe upgrades the database table from 2.x to 3.x standards. This method
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* should be kept up-to-date with schema changes in `set_schema()` above.
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*
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* - Hooked to the "admin_init" action.
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* - Calls the parent class `maybe_upgrade()` method
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*
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* @since 3.0
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*/
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public function maybe_upgrade() {
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if ( $this->needs_initial_upgrade() ) {
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// Delete old/irrelevant database options.
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delete_option( $this->table_prefix . 'edd_customermeta_db_version' );
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delete_option( 'wp_edd_customermeta_db_version' );
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$this->get_db()->query( "ALTER TABLE {$this->table_name} CHANGE `customer_id` `edd_customer_id` bigint(20) unsigned NOT NULL default '0';" );
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$this->get_db()->query( "ALTER TABLE {$this->table_name} DROP INDEX customer_id" );
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$this->get_db()->query( "ALTER TABLE {$this->table_name} ADD INDEX edd_customer_id (edd_customer_id)" );
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}
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parent::maybe_upgrade();
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}
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/**
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* Whether the initial upgrade from the 1.0 database needs to be run.
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*
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* @since 3.0.3
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* @return bool
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*/
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private function needs_initial_upgrade() {
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return $this->exists() && $this->column_exists( 'customer_id' ) && ! $this->column_exists( 'edd_customer_id' );
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}
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/**
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* Upgrade to version 201807111
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* - Rename `customer_id` column to `edd_customer_id`
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* - Add `status` column.
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*
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* @since 3.0
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*
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* @return bool
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*/
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protected function __201807111() {
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// Alter the database with separate queries so indexes succeed
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if ( $this->column_exists( 'customer_id' ) && ! $this->column_exists( 'edd_customer_id' ) ) {
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$this->get_db()->query( "ALTER TABLE {$this->table_name} CHANGE `customer_id` `edd_customer_id` bigint(20) unsigned NOT NULL default '0'" );
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$this->get_db()->query( "ALTER TABLE {$this->table_name} DROP INDEX customer_id" );
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$this->get_db()->query( "ALTER TABLE {$this->table_name} ADD INDEX edd_customer_id (edd_customer_id)" );
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}
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// Return success/fail
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return $this->is_success( true );
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}
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}
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