Merge pull request #44 from mrrobot47/add/pma-migration

Add migration for new pma config

Author: mrrobot47

migrations/container/20200811150850_admin-tools-command_update_pma_config.php

@@ -0,0 +1,87 @@
+<?php
+
+namespace EE\Migration;
+
+use EE;
+use EE\Migration\Base;
+use EE\Migration\SiteContainers;
+use EE\RevertableStepProcessor;
+use EE\Model\Site;
+use function EE\Utils\random_password;
+
+class UpdatePmaConfig extends Base {
+
+	private $sites;
+	/** @var RevertableStepProcessor $rsp Keeps track of migration state. Reverts on error */
+	private static $rsp;
+
+	public function __construct() {
+
+		parent::__construct();
+		$this->sites = Site::all();
+		if ( $this->is_first_execution || ! $this->sites ) {
+			$this->skip_this_migration = true;
+		} else {
+			$this->skip_this_migration = true;
+			if ( $this->fs->exists( EE_ROOT_DIR . '/admin-tools/pma/config.inc.php' ) ) {
+				$this->skip_this_migration = false;
+			}
+		}
+	}
+
+	/**
+	 * Execute pma config updates.
+	 *
+	 * @throws EE\ExitException
+	 */
+	public function up() {
+
+		if ( $this->skip_this_migration ) {
+			EE::debug( 'Skipping pma-config migration as it is not needed.' );
+
+			return;
+		}
+		self::$rsp = new RevertableStepProcessor();
+
+
+		EE::debug( 'Starting update-pma-config' );
+
+		$pma_config    = EE_ROOT_DIR . '/admin-tools/pma/config.inc.php';
+		$backup_config = EE_BACKUP_DIR . '/admin-tools/pma/config.inc.php';
+		$new_config    = EE_BACKUP_DIR . '/admin-tools/new-pma/config.inc.php';
+
+		$pma_config_data    = [
+			'blowfish_secret' => random_password( 32 ),
+		];
+		$pma_config_content = EE\Utils\mustache_render( ADMIN_TEMPLATE_ROOT . '/pma.config.mustache', $pma_config_data );
+		$this->fs->dumpFile( $new_config, $pma_config_content );
+
+		self::$rsp->add_step(
+			'take-admin-tools-pma-config-backup',
+			'EE\Migration\SiteContainers::backup_restore',
+			'EE\Migration\SiteContainers::backup_restore',
+			[ $pma_config, $backup_config ],
+			[ $backup_config, $pma_config ]
+		);
+
+		self::$rsp->add_step(
+			'update-pma-config',
+			'EE\Migration\SiteContainers::backup_restore',
+			'EE\Migration\SiteContainers::backup_restore',
+			[ $new_config, $pma_config ],
+			[ $pma_config, $new_config ]
+		);
+
+		if ( ! self::$rsp->execute() ) {
+			throw new \Exception( 'Unable run pma-config migrations.' );
+		}
+	}
+
+	/**
+	 * Bring back the existing old config and path.
+	 *
+	 * @throws EE\ExitException
+	 */
+	public function down() {
+	}
+}