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wp-content/plugins/mailpoet/lib/Migrator/Runner.php

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+<?php declare(strict_types = 1);
+
+namespace MailPoet\Migrator;
+
+if (!defined('ABSPATH')) exit;
+
+
+use MailPoet\DI\ContainerWrapper;
+use MailPoet\Migrations\App\AppMigrationTemplate;
+use MailPoet\Migrations\Db\DbMigrationTemplate;
+use Throwable;
+
+class Runner {
+  /** @var ContainerWrapper */
+  private $container;
+
+  /** @var Store */
+  private $store;
+
+  public function __construct(
+    ContainerWrapper $container,
+    Store $store
+  ) {
+    $this->container = $container;
+    $this->store = $store;
+  }
+
+  public function runMigration(string $name, string $level): void {
+    $className = $this->getClassName($name, $level);
+
+    try {
+      /** @var DbMigration|AppMigration $migration */
+      $migration = new $className($this->container);
+      $this->store->startMigration($name);
+      $migration->run();
+      $this->store->completeMigration($name);
+    } catch (Throwable $e) {
+      $this->store->failMigration($name, (string)$e);
+      throw MigratorException::migrationFailed($className, $e);
+    }
+  }
+
+  private function getClassName(string $name, string $level): string {
+    $templateClass = $level === Repository::MIGRATIONS_LEVEL_DB ? DbMigrationTemplate::class : AppMigrationTemplate::class;
+    $className = $this->getNamespace($templateClass) . '\\' . $name;
+    if (!class_exists($className)) {
+      throw MigratorException::migrationClassNotFound($className);
+    }
+
+    $parentClass = $level === Repository::MIGRATIONS_LEVEL_DB ? DbMigration::class : AppMigration::class;
+    if (!is_subclass_of($className, $parentClass)) {
+      throw MigratorException::migrationClassIsNotASubclassOf($className, $parentClass);
+    }
+    return $className;
+  }
+
+  private function getNamespace(string $className): string {
+    $parts = explode('\\', $className);
+    return implode('\\', array_slice($parts, 0, -1));
+  }
+}