# 图片验证码(也依赖了下面的图片类库)
https://github.com/mewebstudio/captcha
# 图片处理 裁剪,加水印
http://image.intervention.io/ https://learnku.com/articles/14292/laravel-uses-interventionimage-to-process-pictures
# 媒体库
https://github.com/spatie/laravel-medialibrary
# XSS 安全漏洞处理组件
https://packagist.org/packages/mews/purifier
有时候需要对用户自己输入的内容做限制或过滤 使用方法
- composer install mews/purifier
- config目录下新建 purifier.php 配置允许的html内容
<?php
return [
'encoding' => 'UTF-8',
'finalize' => true,
'cachePath' => storage_path('app/purifier'),
'cacheFileMode' => 0755,
'settings' => [
'user_topic_body' => [
'HTML.Doctype' => 'XHTML 1.0 Transitional',
'HTML.Allowed' => 'div,b,strong,i,em,a[href|title],ul,ol,ol[start],li,p[style],br,span[style],img[width|height|alt|src],*[style|class],pre,hr,code,h2,h3,h4,h5,h6,blockquote,del,table,thead,tbody,tr,th,td',
'CSS.AllowedProperties' => 'font,font-size,font-weight,font-style,margin,width,height,font-family,text-decoration,padding-left,color,background-color,text-align',
'AutoFormat.AutoParagraph' => true,
'AutoFormat.RemoveEmpty' => true,
],
],
];
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- 在需要过滤的地方
$topic->body = clean($topic->body);