Fix admin_init/init executed in reverse order and wrong user logged in

Fix wp-cli#6010

Author: kkmuffme

php/WP_CLI/Context/Admin.php

@@ -4,6 +4,7 @@
 
 use WP_CLI;
 use WP_CLI\Context;
+use WP_CLI\Fetchers\User;
 use WP_Session_Tokens;
 
 /**
@@ -39,12 +40,29 @@ public function process( $config ) {
 
 		// Bootstrap the WordPress administration area.
 		WP_CLI::add_wp_hook(
-			'init',
+			'plugins_loaded',
+			function () use ( $config ) {
+				if ( isset( $config['user'] ) ) {
+					$fetcher = new User();
+					$user    = $fetcher->get_check( $config['user'] );
+					$admin_user_id = $user->ID;
+				} else {
+					// TODO: Add logic to find an administrator user.
+					$admin_user_id = 1;
+				}
+
+				$this->log_in_as_admin_user( $admin_user_id );
+			},
+			defined( 'PHP_INT_MIN' ) ? PHP_INT_MIN : -2147483648, // phpcs:ignore PHPCompatibility.Constants.NewConstants.php_int_minFound
+			0
+		);
+
+		WP_CLI::add_wp_hook(
+			'wp_loaded',
 			function () {
-				$this->log_in_as_admin_user();
 				$this->load_admin_environment();
 			},
-			defined( 'PHP_INT_MIN' ) ? PHP_INT_MIN : -2147483648, // phpcs:ignore PHPCompatibility.Constants.NewConstants.php_int_minFound
+			defined( 'PHP_INT_MAX' ) ? PHP_INT_MAX : 2147483648, // phpcs:ignore PHPCompatibility.Constants.NewConstants.php_int_maxFound
 			0
 		);
 	}
@@ -56,12 +74,11 @@ function () {
 	 * A lot of premium plugins/themes have their custom update routines locked
 	 * behind an is_admin() call.
 	 *
+	 * @param int<1, max> $admin_user_id to log in as
+	 *
 	 * @return void
 	 */
-	private function log_in_as_admin_user() {
-		// TODO: Add logic to find an administrator user.
-		$admin_user_id = 1;
-
+	private function log_in_as_admin_user( $admin_user_id ) {
 		wp_set_current_user( $admin_user_id );
 
 		$expiration = time() + DAY_IN_SECONDS;