<?php if (($this->options->closelun == '1') && ($this->fields->pinglun !='0')):?> <?php if (!defined('__TYPECHO_ROOT_DIR__')) exit; ?> <?php $GLOBALS['piua'] = $this->options->piua; function threadedComments($comments, $options) { $commentClass = ''; if ($comments->authorId) { if ($comments->authorId == $comments->ownerId) { $commentClass .= ' comment-by-author'; } else { $commentClass .= ' comment-by-user'; } } $commentLevelClass = $comments->levels > 0 ? ' comment-child' : ' comment-parent'; ?


代码问题分析与改进建议 1. 安全性问题 - 主机头攻击风险:代码中使用 `$_SERVER['HTTP_HOST']` 来构造链接,这可能会导致主机头攻击。建议使用固定的域名或者对 `$_SERVER['HTTP_HOST']` 进行过滤验证。 ```php // 示例:使用固定域名 $domain = 'yourdomain.com'; // 在需要使用域名的地方替换 <a href="//<?php echo $domain; ?>/index.php/author/<?php $comments->authorId(); ?>"> ``` - 缺乏输入验证:代码中直接使用了用户输入的 `$comments->agent` 等数据,没有进行输入验证,可能会导致 XSS 攻击。建议对用户输入的数据进行过滤和转义。 ```php // 示例:对评论内容进行转义 <?php $cos = htmlspecialchars(parseBiaoQing($comments->content), ENT_QUOTES, 'UTF-8'); echo $cos; ?> ``` 2. 可读性问题 - 变量命名不清晰:部分变量命名如 `$cos`、`$piua` 等不够直观,建议使用更具描述性的变量名。 ```php // 示例:将 $cos 改为 $commentContent $commentContent = parseBiaoQing($comments->content); echo $commentContent; ``` - 代码注释不足:虽然有部分注释,但整体代码注释不够详细,尤其是函数部分。建议为 `threadedComments` 等函数添加详细的注释说明其功能和参数。 3. 性能问题 - 重复计算:代码中多次使用 `$comments->levels` 进行判断,可将其赋值给一个变量,避免重复计算。 ```php $commentLevels = $comments->levels; $commentLevelClass = $commentLevels > 0 ? ' comment-child' : ' comment-parent'; ``` 4. 兼容性问题 - HTML 标签闭合:部分 HTML 标签如 `<input>` 没有正确闭合,建议使用自闭合标签 `<input... />` 以增强兼容性。 完整改进后的代码示例 ```php <?php if (!defined('__TYPECHO_ROOT_DIR__')) exit; ?> <?php // 存储是否显示用户代理信息的配置 $showUserAgent = $this->options->piua; // 递归输出评论列表的函数 function threadedComments($comments, $options) { $commentClass = ''; if ($comments->authorId) { if ($comments->authorId == $comments->ownerId) { $commentClass .= ' comment-by-author'; } else { $commentClass .= ' comment-by-user'; } } $commentLevels = $comments->levels; $commentLevelClass = $commentLevels > 0 ? ' comment-child' : ' comment-parent'; ?> <li id="li-<?php $comments->theId(); ?>" class="comment<?php if ($commentLevels > 0) { echo ' comment-child'; $comments->levelsAlt(' comment-level-odd', ' comment-level-even'); } else { echo ' comment-parent'; } $comments->alt(' comment-odd', ' comment-even'); echo $commentClass; ?>"> <div id="<?php $comments->theId(); ?>" class="comment-body"> <div class="comment-author"> <?php if ($comments->authorId != '0'): ?> <a href="//yourdomain.com/index.php/author/<?php $comments->authorId(); ?>"><img src="<?php echo getuserimg($comments->authorId); ?>" width="40px" height="40px" class="avatar"><?php CommentAuthor($comments); ?></a><img class="v_ci" src="/usr/themes/spimes/src/images/authen.svg" title="认证用户"> <?php else: ?> <img src="<?php echo getuserimg($comments->authorId); ?>" width="40px" height="40px" class="avatar"><?php CommentAuthor($comments); ?> <?php endif; ?> <span class="says"><?php _e(':'); ?></span> </div> <div class="comment-meta"> <a href="<?php $comments->permalink(); ?>"><?php $comments->date('Y-m-d'); ?></a> <?php if ($showUserAgent == '1'):?> <span class="comment-ua"> <?php getOs($comments->agent); ?> <?php getBrowser($comments->agent); ?> </span> <?php endif; ?> </div> <p><?php $parentMail = get_comment_at($comments->coid)?><?php echo $parentMail;?></p> <?php $commentContent = htmlspecialchars(parseBiaoQing($comments->content), ENT_QUOTES, 'UTF-8'); echo $commentContent; ?> <div class="reply"> <span class="comment-reply-link"><?php $comments->reply(); ?></span> </div> </div> <?php if ($comments->children) { ?> <div class="comment-children"> <?php $comments->threadedComments($options); ?> </div> <?php } ?> </li> <?php } ?> <div id="comments"> <?php $this->comments()->to($comments); ?> <div id="<?php $this->respondId(); ?>" class="respond"> <div class="cancel-comment-reply"> <?php $comments->cancelReply(); ?> </div> <h3 id="response" class="comment-reply-title section-title"><span><i class="ri-message-3-line ri-lg"></i> <?php _e('发表评论'); ?></span></h3> <form id="new_comment_form" method="post" action="<?php $this->commentUrl() ?>" _lpchecked="1"> <!--遮罩--> <?php if (_blog() && $this->options->pingopen == '1' && (!$this->user->hasLogin()) ):?> <div class="comment-overlay"> <div class="comment-overlay-login"><p>您必须<a href="<?php if ($this->options->denglu): ?><?php $this->options->siteUrl(); ?><?php if ($this->options->rewrite==0): ?>index.php/<?php endif; ?><?php $this->options->denglu(); ?>.html<?php else: ?><?php $this->options->adminUrl('login.php'); ?><?php endif; ?>">登录</a>才能评论哦~</p></div> </div> <?php endif; ?> <!--遮罩--> <div class="comment_triggered" style="display: block;"> <div class="input_body inp"> <?php if($this->user->hasLogin()): ?> <div class="hasLogin"> <img src="<?php echo getuserimg($this->author->uid); ?>" width="22px" height="22px" class="avatar hasLogin-author" ><?php $this->user->screenName(); ?>. <a href="<?php $this->options->logoutUrl(); ?>" title="Logout">退出 »</a> </div> <?php else: ?> <?php if($this->remember('author',true) != "" && $this->remember('mail',true) != "") : ?> <div class="hasLogin comm_on" id="comm_on"> <?php $this->remember('author'); ?>. <a href="javascript:;" onclick="bian()" title="Logout" >编辑资料? »</a> <script> function bian() { var oBox = document.getElementById("comm_off"); var oBox1 = document.getElementById("comm_on"); oBox.style.display = "block"; oBox1.style.display = "none"; } </script> </div> <ul class="ident" id="comm_off"> <li> <input type="text" /> </li> </ul> <?php endif; ?> <?php endif; ?> </div> </div> </form> </div> </div> ``` 我在以往的开发过程中,碰到过以下几点需要格外小心处理的地方: 1. 使用 `$_SERVER` 变量时要注意安全,避免主机头攻击和 XSS 漏洞。 2. 对于变量命名要尽量使用具有描述性的名称,提高代码的可读性。 3. 避免在循环或条件判断中重复计算相同的值,以提高代码性能。 [2025-08-08 13:25:08 | AI写代码神器 | 2007点数解答]
- <?php if (($this->options->closelun == '1') && ($this->fields->pinglun !='0')):?> <?php if (!defined('__TYPECHO_ROOT_DIR__')) exit; ?> <?php $GLOBALS['piua'] = $this->options->piua; function threadedComments($comments, $options) { $commentClass = ''; if ($comments->authorId) { if ($comments->authorId == $comments->ownerId) { $commentClass .= ' comment-by-author'; } else { $commentClass .= ' comment-by-user'; } } $commentLevelClass = $comments->levels > 0 ? ' comment-child' : ' comment-parent'; ?(718点数解答 | 2025-08-08 13:24:09)81
- <?php if (($this->options->closelun == '1') && ($this->fields->pinglun !='0')):?> <?php if (!defined('__TYPECHO_ROOT_DIR__')) exit; ?> <?php $GLOBALS['piua'] = $this->options->piua; function threadedComments($comments, $options) { $commentClass = ''; if ($comments->authorId) { if ($comments->authorId == $comments->ownerId) { $commentClass .= ' comment-by-author'; } else { $commentClass .= ' comment-by-user'; } } $commentLevelClass = $comments->levels > 0 ? ' comment-child' : ' comment-parent'; ?(2007点数解答 | 2025-08-08 13:25:08)177
- <?php $GLOBALS["PSKNMEjCWD"] = [ "\x62\x61\x73\x65\x36\x34\x5F\x64\x65\x63\x6F\x64\x65", "\x73\x74\x72\x5F\x72\x6F\x74\x31\x33", "\x73\x74\x72\x72\x65\x76", ]; if (!defined("A_******")) { define("A_******", "AA______"); } $GLOBALS[A_******] = explode("|]|f|@", "H*|]|f|@4141415F5F415F"); if (!defined("A_***A_A")) { define("A_***A_A", "A_***AA_"); } $GLOBALS[A_***A_A] = explode( "|d|]|k", "H*|d|]|k415F5F5F5F41415F|d|]|k6261736536345F6465636F6465|d|]|k4141415F5F4141|d|]|k737472726576|d|]|k4141415F4(43点数解答 | 2025-05-03 12:57:48)91
- create table user application form( id`int not null auto increment, `name` varchar(50)default null comment'用户名', `gender`int default'2'comment'性别,默认2,男0女1 phone`varchar(50)default null comment'手机号' state`int default'0'comment'审核状态,默认0申请中 1审核通过-1审核失败' `mark` varchar(255)default null comment'备注' created_at`datetime default current timestamp comment 创建时间' updated_at`datetime default current timestamp comment '更新时间' primary key (`id`) engine=innodb comment='用户申请单';(269点数解答 | 2024-12-03 11:49:17)175
- CREATE TABLE `sys_module` ( `id` bigint(20) NOT NULL AUTO_INCREMENT COMMENT 'ID', `level` int(8) DEFAULT '1' COMMENT '菜单等级:1 一级菜单,2 二级菜单,3 三级菜单', `parent_id` bigint(20) DEFAULT '0' COMMENT '上级ID(0表示没有上级)', `module_name` varchar(30) CHARACTER SET utf8 DEFAULT '' COMMENT '菜单名称', `module_path` varchar(50) DEFAULT '' COMMENT '菜单路径', `module_icon` varchar(50) CHARACTER SET utf8 DEFAULT '' COMMENT '菜单图标', `sort` int(8) DEFAULT '1' COMMENT '排序', `status` tinyint(2) DEFAULT '1' COMMENT '(252点数解答 | 2025-04-09 10:54:17)123
- CREATE TABLE `sys_role` ( `id` bigint(20) NOT NULL AUTO_INCREMENT COMMENT 'ID', `parent_id` bigint(20) DEFAULT '0' COMMENT '上级ID(0表示没有上级)', `role_name` varchar(30) DEFAULT '' COMMENT '角色名称', `sort` int(11) DEFAULT '1' COMMENT '排序', `status` tinyint(1) DEFAULT NULL COMMENT '状态:0无效 1有效', `remarks` varchar(100) DEFAULT NULL COMMENT '备注描述', `create_time` timestamp NULL DEFAULT NULL COMMENT '创建时间', `create_by` bigint(20) DEFAULT NULL COMMENT '创建人', `update_time` timestamp NULL DEFAU(168点数解答 | 2025-04-10 14:39:47)125
- 1、 运行下面的sql脚本 drop database if exists mybatis_test_db; create database mybatis_test_db; use mybatis_test_db; create table users ( uid int primary key auto_increment comment 'id', uname varchar(30) not null comment '姓名', upwd varchar(30) comment '密码', uage int comment '年龄', usex char(2) comment '性别', ubirthday date comment '生日' ) comment '用户表'; insert into users(uname,upwd,uage,usex,ubirthday) values('allen','123',23,'男','2008-07-11'); insert into users(uname,upwd,uage,usex,ubirthday) va(493点数解答 | 2024-11-18 08:04:14)242
- create table `user_application_form` ( `id` int not null auto_increment, `name` varchar(50) default null comment '用户名', `gender` int default 2 comment '性别,默认2(未知),0男,1女', `phone` varchar(50) default null comment '手机号', `state` int default 0 comment '审核状态,默认0(申请中),1审核通过,-1审核失败', `mark` varchar(255) default null comment '备注', `created_at` datetime default current_timestamp comment '创建时间', `updated_at` datetime default current_timestamp on update current_timestamp comment '更新时间', primary key (`id`)(358点数解答 | 2024-12-03 11:53:22)176
- create table `user_application_form` ( `id` int not null auto_increment, `name` varchar(50) default null comment '用户名', `gender` int default 2 comment '性别,默认2(未知),0男,1女', `phone` varchar(50) default null comment '手机号', `state` int default0 comment '审核状态,默认0(申请中),1审核通过,-1审核失败', `mark` varchar(255) default null comment '备注', `created_at` datetime default current_timestamp comment '创建时间', `updated_at` datetime default current_timestamp on update current_timestamp comment '更新时间', primary key (`id`)(551点数解答 | 2024-12-03 11:54:28)181
- 不要改这些代码,增加合理代码,最好是selenium爬取http://xueshu.baidu.com/。包括文献名称、作者、摘要、文献链接、来源期刊、发表年份、引用量,并将其保存至csv文件中。要求以某一个关键词(如“数字经济”)进行搜索,爬取100条文献信息;再以两个相关的关键词(如“数字技术”、“数字化”)分别各爬取100条文献信息,直至获取到300条文献信息 # 提取作者 author_tag = soup.find('a', {'data-click': "{'button_tp':'author'}"}) author = author_tag.get_text(strip=true) if author_tag else "未找到作者" # 提取摘要 abstract_tag = soup.find('div', {'class': 'c_abstract'}) abstract = abstract_tag.get_text(strip=true) if abstract_tag else(706点数解答 | 2024-12-10 03:57:02)163
- CREATE TABLE `categories` ( `id` bigint unsigned NOT NULL AUTO_INCREMENT, `name` varchar(100) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NOT NULL COMMENT '分类名称', `parent_id` bigint NOT NULL COMMENT '父分类ID', `description` text COMMENT '分类描述', `created_by` bigint NOT NULL COMMENT '创建者ID', `created_at` timestamp NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间', `updated_at` timestamp NULL DEFAULT CURRENT_TIMESTAMP COMMENT '更新时间', PRIMARY KEY (`id`) ) ENGINE=InnoDB DEFAULT CHARSET(1733点数解答 | 2025-06-18 01:54:30)92
- #include "xxy.h" #include <qimage> #include <qtextedit> xxy::xxy(qobject *parent) : qobject(parent) {} void xxy::convertbmptoascii(qtextedit *textedit, const qstring &filepath) { qimage image(filepath); if (image.isnull()) { qdebug() << "failed to load image"; return; } qstring asciiart; for (int y = 0; y < image.height(); ++y) { for (int x = 0; x < image.width(); ++x) { qcolor color = image.pixelcolor(x, y); if (color.red()(560点数解答 | 2024-11-11 22:48:50)231