# fluent-support/1.10.4/database/Migrations/MailBoxMigrator.php

Fluent Support – Helpdesk & Customer Support Ticket System, version 1.10.4. 83 lines.

- Page: https://pluginprobe.com/plugins/fluent-support/1.10.4/code/database/Migrations/MailBoxMigrator.php
- Raw: https://pluginprobe.com/plugins/fluent-support/1.10.4/raw/database/Migrations/MailBoxMigrator.php
- Modified: 2025-10-23T14:00:12+00:00

Line numbers below start at 1. Link to a line or a range by appending a fragment to the
page URL, for example `https://pluginprobe.com/plugins/fluent-support/1.10.4/code/database/Migrations/MailBoxMigrator.php#L10-L20`.

```php
<?php

namespace FluentSupport\Database\Migrations;

class MailBoxMigrator
{
    static $tableName = 'fs_mail_boxes';

    public static function migrate()
    {
        global $wpdb;

        $charsetCollate = $wpdb->get_charset_collate();

        $table = $wpdb->prefix . static::$tableName;

        if ($wpdb->get_var("SHOW TABLES LIKE '$table'") != $table) {
            $sql = "CREATE TABLE $table (
                `id` BIGINT(20) UNSIGNED NOT NULL PRIMARY KEY AUTO_INCREMENT,
                `name` VARCHAR(192) NOT NULL,
                `slug` VARCHAR(192) NOT NULL,
                `box_type` VARCHAR(50) default 'web',
                `email` VARCHAR(192) NOT NULL,
                `mapped_email` VARCHAR(192) NULL,
                `email_footer` LONGTEXT NULL,
                `settings` LONGTEXT NULL,
                `avatar` VARCHAR(192) NULL,
                `created_by` BIGINT(20) UNSIGNED NULL,
                `is_default` ENUM('yes', 'no') DEFAULT 'no',
                `created_at` TIMESTAMP NULL,
                `updated_at` TIMESTAMP NULL,
                INDEX `idx_slug` (`slug`),
                INDEX `idx_email` (`email`),
                INDEX `idx_created_by` (`created_by`),
                INDEX `idx_box_type` (`box_type`)
            ) $charsetCollate;";
            $created = dbDelta($sql);
            return $created;
        } else {
            static::alterTable($table);
        }

        return false;
    }

    public static function alterTable($table) 
    {
        static::addMissingIndexes($table);
    }

    public static function addMissingIndexes($table)
    {
        global $wpdb;

        // Escape table name
        $table = esc_sql($table);

        // Get existing indexes
        $existing_indexes = $wpdb->get_results("SHOW INDEX FROM `$table`");
        $existing_index_names = [];

        foreach ($existing_indexes as $index) {
            $existing_index_names[] = $index->Key_name;
        }

        // Desired indexes
        $indexes = [
            'idx_slug' => 'slug',
            'idx_email' => 'email',
            'idx_created_by' => 'created_by',
            'idx_box_type' => 'box_type',
        ];

        // Add missing indexes
        foreach ($indexes as $index_name => $column_name) {
            if (!in_array($index_name, $existing_index_names)) {
                $sql = "ALTER TABLE `$table` ADD INDEX `$index_name` (`$column_name`)";
                $wpdb->query($sql);
            }
        }
    }
}

```