Use mediumtext for output/exception, autotrim exception

Author: David Vandemaele

lib/Skeleton/Transaction/Log.php

@@ -98,7 +98,7 @@ public static function create(
 		$log->output = $output;
 
 		if (isset($t) === true) {
-			$log->exception = print_r($t, true);
+			$log->exception = substr(print_r($t, true), 0, 16777215);
 		}
 
 		if ($date !== null) {

migration/20220413_141157_trim.php

@@ -0,0 +1,25 @@
+<?php
+/**
+ * Database migration class
+ *
+ * @author David Vandemaele <[email protected]>
+ *
+ */
+
+namespace Skeleton\Transaction;
+
+use \Skeleton\Database\Database;
+
+class Migration_20220413_141157_Trim extends \Skeleton\Database\Migration {
+
+	/**
+	 * Migrate up.
+	 */
+	public function up(): void {
+		$db = Database::get();
+		$db->query('UPDATE transaction_log SET exception = SUBSTRING(exception, 1, 16777215);');
+		$db->query('UPDATE transaction_log SET output = SUBSTRING(output, 1, 16777215);');
+		$db->query('ALTER TABLE `transaction_log` MODIFY `output` mediumtext, MODIFY `exception` mediumtext;');
+	}
+
+}