+<?php
+
+namespace BookStack\Console\Commands;
+
+use Illuminate\Console\Command;
+use Illuminate\Database\Connection;
+
+class UpdateUrl extends Command
+{
+ /**
+ * The name and signature of the console command.
+ *
+ * @var string
+ */
+ protected $signature = 'bookstack:update-url
+ {oldUrl : URL to replace}
+ {newUrl : URL to use as the replacement}';
+
+ /**
+ * The console command description.
+ *
+ * @var string
+ */
+ protected $description = 'Find and replace the given URLs in your BookStack database';
+
+ protected $db;
+
+ /**
+ * Create a new command instance.
+ *
+ * @return void
+ */
+ public function __construct(Connection $db)
+ {
+ $this->db = $db;
+ parent::__construct();
+ }
+
+ /**
+ * Execute the console command.
+ *
+ * @return mixed
+ */
+ public function handle()
+ {
+ $oldUrl = str_replace("'", '', $this->argument('oldUrl'));
+ $newUrl = str_replace("'", '', $this->argument('newUrl'));
+
+ $urlPattern = '/https?:\/\/(.+)/';
+ if (!preg_match($urlPattern, $oldUrl) || !preg_match($urlPattern, $newUrl)) {
+ $this->error("The given urls are expected to be full urls starting with http:// or https://");
+ return 1;
+ }
+
+ if (!$this->checkUserOkayToProceed($oldUrl, $newUrl)) {
+ return 1;
+ }
+
+ $columnsToUpdateByTable = [
+ "attachments" => ["path"],
+ "pages" => ["html", "text", "markdown"],
+ "images" => ["url"],
+ "comments" => ["html", "text"],
+ ];
+
+ foreach ($columnsToUpdateByTable as $table => $columns) {
+ foreach ($columns as $column) {
+ $changeCount = $this->db->table($table)->update([
+ $column => $this->db->raw("REPLACE({$column}, '{$oldUrl}', '{$newUrl}')")
+ ]);
+ $this->info("Updated {$changeCount} rows in {$table}->{$column}");
+ }
+ }
+
+ $this->info("URL update procedure complete.");
+ return 0;
+ }
+
+ /**
+ * Warn the user of the dangers of this operation.
+ * Returns a boolean indicating if they've accepted the warnings.
+ */
+ protected function checkUserOkayToProceed(string $oldUrl, string $newUrl): bool
+ {
+ $dangerWarning = "This will search for \"{$oldUrl}\" in your database and replace it with \"{$newUrl}\".\n";
+ $dangerWarning .= "Are you sure you want to proceed?";
+ $backupConfirmation = "This operation could cause issues if used incorrectly. Have you made a backup of your existing database?";
+
+ return $this->confirm($dangerWarning) && $this->confirm($backupConfirmation);
+ }
+}