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<?php
namespace YayMail\Migrations;
use YayMail\Migrations\MigrationHelper;
use YayMail\Utils\SingletonTrait;
use YayMail\Utils\Logger;
/**
* Database migration Main class
*/
class MainMigration {
use SingletonTrait;
private $logger;
private $old_version;
private $new_version;
const CORE_MIGRATIONS = [
'4.0.0' => '\YayMail\Migrations\Versions\Ver_4_0_0',
'4.0.7' => '\YayMail\Migrations\Versions\Ver_4_0_7',
'4.1.0' => '\YayMail\Migrations\Versions\Ver_4_1_0',
];
private function __construct() {
if ( ! defined( 'YAYMAIL_VERSION' ) ) {
return;
}
$this->logger = new Logger();
$this->new_version = MigrationHelper::format_version_number( YAYMAIL_VERSION );
$old_version = get_option( 'yaymail_version' );
// YayMail's version from db
$this->old_version = MigrationHelper::format_version_number( $old_version ?? '3.9.9' );
}
public function migrate( $skip_check_migration = false ) {
$args = [
'post_type' => 'yaymail_template',
'post_status' => 'any',
'posts_per_page' => -1,
];
$query = new \WP_Query( $args );
$has_yaymail_template = $query->have_posts();
if ( ! $skip_check_migration && ( empty( $this->old_version ) && ! $has_yaymail_template ) ) {
$this->logger->log( 'YayMail is freshly installed, no migrations needed!' );
return false;
}
$this->logger->log( '***** Start migration transaction *****' );
global $wpdb;
$wpdb->query( 'START TRANSACTION' );
try {
$core_migrations = self::CORE_MIGRATIONS;
$this->logger->log( 'Start core migrations' );
if ( $skip_check_migration ) {
$filtered_migrations = $core_migrations;
} else {
$filtered_migrations = MigrationHelper::filter_migrations( $core_migrations, $this->old_version, $this->new_version );
}
if ( ! empty( $filtered_migrations ) ) {
MigrationHelper::perform_migrations( $filtered_migrations, $skip_check_migration );
update_option( 'yaymail_version', $this->new_version );
wp_cache_delete( 'yaymail_version', 'options' );
}
$this->logger->log( 'Finish core migrations' );
do_action( 'yaymail_run_addon_migrations' );
$wpdb->query( 'COMMIT' );
return true;
} catch ( \Exception $e ) {
$wpdb->query( 'ROLLBACK' );
$this->logger->log( "[Migration failed] {$e->getMessage()}" );
return false;
} finally {
$this->logger->log( '***** End migration transaction *****' );
}//end try
}
}
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