add logs cleaner

src/Cleaner/Logs.php

@@ -0,0 +1,103 @@
+<?php
+/**
+ * @brief Uninstaller, a plugin for Dotclear 2
+ *
+ * @package Dotclear
+ * @subpackage Plugin
+ *
+ * @author Jean-Christian Denis and Contributors
+ *
+ * @copyright Jean-Christian Denis
+ * @copyright GPL-2.0 https://www.gnu.org/licenses/gpl-2.0.html
+ */
+declare(strict_types=1);
+
+namespace Dotclear\Plugin\Uninstaller\Cleaner;
+
+use dcCore;
+use dcLog;
+use Dotclear\Database\Statement\{
+    DeleteStatement,
+    SelectStatement
+};
+use Dotclear\Plugin\Uninstaller\{
+    AbstractCleaner,
+    ActionDescriptor
+};
+
+class Logs extends AbstractCleaner
+{
+    protected function properties(): array
+    {
+        return [
+            'id'   => 'logs',
+            'name' => __('Logs'),
+            'desc' => __('Logs in Dotclear logs table'),
+        ];
+    }
+
+    protected function actions(): array
+    {
+        return [
+            new ActionDescriptor([
+                'id'      => 'delete_all',
+                'select'  => __('delete selected logs table'),
+                'query'   => __('delete "%s" logs table'),
+                'success' => __('"%s" logs table deleted'),
+                'error'   => __('Failed to delete "%s" logs table'),
+            ]),
+        ];
+    }
+
+    public function distributed(): array
+    {
+        return [
+            'maintenance'
+        ];
+    }
+
+    public function values(): array
+    {
+        $sql = new SelectStatement();
+        $sql->from(dcCore::app()->prefix . dcLog::LOG_TABLE_NAME)
+            ->columns(['log_table'])
+            ->where($sql->orGroup(['blog_id IS NULL', 'blog_id IS NOT NULL']))
+            ->group('log_table');
+
+        $res = $sql->select();
+        if ($res == null || $res->isEmpty()) {
+            return [];
+        }
+
+        $rs = [];
+        $i  = 0;
+        while ($res->fetch()) {
+            $sql = new SelectStatement();
+            $sql->from(dcCore::app()->prefix . dcLog::LOG_TABLE_NAME)
+                ->fields([$sql->count('*')])
+                ->where($sql->orGroup(['blog_id IS NULL', 'blog_id IS NOT NULL']))
+                ->and('log_table = ' . $sql->quote($res->f('log_table')))
+                ->group('log_table');
+
+            $rs[$i]['key']   = $res->f('log_table');
+            $rs[$i]['value'] = (int) $sql->select()?->f(0);
+            $i++;
+        }
+
+        return $rs;
+    }
+
+    public function execute(string $action, string $ns): bool
+    {
+        if ($action == 'delete_all') {
+            $sql->from(dcCore::app()->prefix . dcLog::LOG_TABLE_NAME)
+                ->where('log_table = ' . $sql->quote((string) $ns))
+                ->and($sql->orGroup(['blog_id IS NULL', 'blog_id IS NOT NULL']))
+                ->delete();
+
+            return true;
+        }
+
+        return false;
+    }
+}

src/Prepend.php

@@ -38,6 +38,7 @@ class Prepend extends dcNsProcess
         dcCore::app()->addBehavior('UninstallerAddCleaner', [Cleaner\Settings::class, 'create']);
         dcCore::app()->addBehavior('UninstallerAddCleaner', [Cleaner\Tables::class, 'create']);
         dcCore::app()->addBehavior('UninstallerAddCleaner', [Cleaner\Versions::class, 'create']);
+        dcCore::app()->addBehavior('UninstallerAddCleaner', [Cleaner\Logs::class, 'create']);
         dcCore::app()->addBehavior('UninstallerAddCleaner', [Cleaner\Caches::class, 'create']);
         dcCore::app()->addBehavior('UninstallerAddCleaner', [Cleaner\Vars::class, 'create']);
         dcCore::app()->addBehavior('UninstallerAddCleaner', [Cleaner\Themes::class, 'create']);