:zap: Perf: 兼容 typecho 自带反垃圾功能，并优化代码结构

1 files changed, 51 insertions, 0 deletions

diff --git a/libs/Comments.php b/libs/Comments.php
new file mode 100644
index 0000000..78fd087
--- /dev/null
+++ b/libs/Comments.php
@@ -0,0 +1,51 @@
+<?php 
+/**
+ * Comments.php
+ * 评论处理
+ * 
+ * Author:  Eltrac(BigCoke233)
+ * License: MIT
+ */
+if (!defined('__TYPECHO_ROOT_DIR__')) exit;
+class Comments
+{
+    /**
+     * 评论反垃圾
+     * from ohmyga233/castle-Typecho-Theme
+     *
+     * @access public
+     */
+    public static function AntiSpam($comment) {
+        if ($comment->options->switch && in_array('html', $comment->options->switch)) { echo '<!--<nocompress>-->'; }
+        echo '<script>(function(){var a=document.addEventListener?{add:"addEventListener",focus:"focus",load:"DOMContentLoaded"}:{add:"attachEvent",focus:"onfocus",load:"onload"};var c,d,e,f,b=document.getElementById("'.$comment->respondId.'");null!=b&&(c=b.getElementsByTagName("form"),c.length>0&&(d=c[0],e=d.getElementsByTagName("textarea")[0],f=!1,null!=e&&"text"==e.name&&e[a.add](a.focus,function(){if(!f){var a=document.createElement("input");a.type="hidden",a.name="_",d.appendChild(a),f=!0,a.value='.Typecho_Common::shuffleScriptVar($comment->security->getToken($comment->request->getRequestUrl())).'}})))})();</script>';
+        if ($comment->options->switch && in_array('html', $comment->options->switch)) { echo '<!--</nocompress>-->'; }
+    }
+
+    /**
+     * 获取上级评论人
+     */
+    public static function getCommentHF($coid){
+        $db   = Typecho_Db::get();
+        $prow = $db->fetchRow($db->select('parent')
+            ->from('table.comments')
+            ->where('coid = ? AND status = ?', $coid, 'approved'));
+        $parent = $prow['parent'];
+        if ($parent != "0") {
+            $arow = $db->fetchRow($db->select('text','author','status')
+                ->from('table.comments')
+                ->where('coid = ?', $parent));
+            $author = $arow['author'];
+            $status = $arow['status'];
+            if($author){
+                if($status=='approved'){
+                    $href   = '<a class="at" uid="'.$parent.'" href="#li-comment-'.$parent.'">@'.$author.'</a>';;
+                }else if($status=='waiting'){
+                    $href   = '<a>评论审核中···</a>';
+                }
+            }
+            echo $href;
+        } else {
+            echo "";
+        }
+    }
+}
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