Initial xentral_oss_20.3.c9ffacf

classes/Modules/Log/Service/DatabaseLogService.php

@@ -0,0 +1,53 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Xentral\Modules\Log\Service;
+
+use Xentral\Components\Database\Database;
+use Xentral\Modules\Log\Exception\InvalidArgumentException;
+
+final class DatabaseLogService
+{
+    /** @var Database $db */
+    private $db;
+
+    /**
+     * @param Database $database
+     */
+    public function __construct(Database $database)
+    {
+        $this->db = $database;
+    }
+
+    /**
+     * Deletes all log entries.
+     *
+     * @return int Amount of deleted log entries
+     */
+    public function removeAllLogs(): int
+    {
+        $sql = 'DELETE FROM `log` WHERE 1';
+
+        return $this->db->fetchAffected($sql);
+    }
+
+    /**
+     * Removes log entries that are older than specified amount of days.
+     *
+     * @param int $days
+     *
+     * @throws InvalidArgumentException
+     *
+     * @return int Amount of deleted log entries
+     */
+    public function removeLogsOlderThan(int $days): int
+    {
+        if ($days < 1) {
+            throw new InvalidArgumentException('Negative days not acceptable.');
+        }
+        $sql = 'DELETE FROM `log` WHERE DATE_SUB(CURDATE(), INTERVAL :days DAY) >= log_time';
+
+        return $this->db->fetchAffected($sql, ['days' => $days]);
+    }
+}