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lib/Repository/PageContentRepository.php

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+<?php
+
+namespace MintyPHP\Repository;
+
+use MintyPHP\DB;
+
+class PageContentRepository
+{
+    private static function unwrap(?array $row): ?array
+    {
+        if (!$row) {
+            return null;
+        }
+        return $row['page_contents'] ?? $row;
+    }
+
+    public static function findByPageIdAndLocale(int $pageId, string $locale): ?array
+    {
+        $row = DB::selectOne(
+            'select id, page_id, locale, content, created_by, modified_by, created, modified from page_contents where page_id = ? and locale = ? limit 1',
+            (string) $pageId,
+            $locale
+        );
+        return self::unwrap($row);
+    }
+
+    public static function create(array $data)
+    {
+        return DB::insert(
+            'insert into page_contents (page_id, locale, content, created_by, created) values (?,?,?,?,NOW())',
+            (string) $data['page_id'],
+            $data['locale'],
+            $data['content'] ?? null,
+            $data['created_by'] ?? null
+        );
+    }
+
+    public static function update(int $id, array $data): bool
+    {
+        $fields = [
+            'content' => $data['content'] ?? null,
+        ];
+        if (array_key_exists('modified_by', $data)) {
+            $fields['modified_by'] = $data['modified_by'];
+        }
+
+        $setParts = [];
+        $params = [];
+        foreach ($fields as $field => $value) {
+            $setParts[] = sprintf('`%s` = ?', $field);
+            $params[] = $value;
+        }
+        $params[] = (string) $id;
+
+        $query = 'update page_contents set ' . implode(', ', $setParts) . ', modified = NOW() where id = ?';
+        $result = DB::update($query, ...$params);
+        return $result !== false;
+    }
+}