initial

var/Widget/Contents/Attachment/Related.php

@@ -0,0 +1,57 @@
+<?php
+
+namespace Widget\Contents\Attachment;
+
+use Typecho\Db;
+use Widget\Base\Contents;
+
+if (!defined('__TYPECHO_ROOT_DIR__')) {
+    exit;
+}
+
+/**
+ * 文章相关文件组件
+ *
+ * @category typecho
+ * @package Widget
+ * @copyright Copyright (c) 2008 Typecho team (http://www.typecho.org)
+ * @license GNU General Public License 2.0
+ */
+class Related extends Contents
+{
+    /**
+     * 执行函数
+     *
+     * @access public
+     * @return void
+     * @throws Db\Exception
+     */
+    public function execute()
+    {
+        $this->parameter->setDefault('parentId=0&limit=0');
+
+        //如果没有cid值
+        if (!$this->parameter->parentId) {
+            return;
+        }
+
+        /** 构建基础查询 */
+        $select = $this->select()->where('table.contents.type = ?', 'attachment');
+
+        //order字段在文件里代表所属文章
+        $select->where('table.contents.parent = ?', $this->parameter->parentId);
+
+        /** 提交查询 */
+        $select->order('table.contents.created');
+
+        if ($this->parameter->limit > 0) {
+            $select->limit($this->parameter->limit);
+        }
+
+        if ($this->parameter->offset > 0) {
+            $select->offset($this->parameter->offset);
+        }
+
+        $this->db->fetchAll($select, [$this, 'push']);
+    }
+}