关于OpenCart的一个小建议
OpenCart是一套老牌的开源自由B2C电商系统，最近watch了其托管在在github上的项目，发现还是很活跃的，每天都有人反馈bug。
初步的看一下，它是支持在后台管理多个店铺的，而且可以同一个商品在不同店铺有不同的价格；店铺之间可以绑定不同的域名。这是一个比较有特色的地方。
但查看它的代码，就发现多年来改动很小，在代码的分工上，没有进化的感觉。
大量本该由视图来进行构造的数据如语言、链接、当前路径等，都放到控制器中，
像前台登录页面：
<code class="sourceCode php"><span class="kw">$data</span><span class="ot">[</span><span class="st">'breadcrumbs'</span><span class="ot">]</span> = <span class="fu">array</span><span class="ot">();</span> <span class="kw">$data</span><span class="ot">[</span><span class="st">'breadcrumbs'</span><span class="ot">][]</span> = <span class="fu">array</span><span class="ot">(</span> <span class="st">'text'</span> => <span class="kw">$this</span>->language->get<span class="ot">(</span><span class="st">'text_home'</span><span class="ot">),</span> <span class="st">'href'</span> => <span class="kw">$this</span>->url-><span class="fu">link</span><span class="ot">(</span><span class="st">'common/home'</span><span class="ot">)</span> <span class="ot">);</span> <span class="kw">$data</span><span class="ot">[</span><span class="st">'breadcrumbs'</span><span class="ot">][]</span> = <span class="fu">array</span><span class="ot">(</span> <span class="st">'text'</span> => <span class="kw">$this</span>->language->get<span class="ot">(</span><span class="st">'text_account'</span><span class="ot">),</span> <span class="st">'href'</span> => <span class="kw">$this</span>->url-><span class="fu">link</span><span class="ot">(</span><span class="st">'account/account'</span><span class="ot">,</span> <span class="st">''</span><span class="ot">,</span> <span class="st">'SSL'</span><span class="ot">)</span> <span class="ot">);</span> <span class="kw">$data</span><span class="ot">[</span><span class="st">'breadcrumbs'</span><span class="ot">][]</span> = <span class="fu">array</span><span class="ot">(</span> <span class="st">'text'</span> => <span class="kw">$this</span>->language->get<span class="ot">(</span><span class="st">'text_login'</span><span class="ot">),</span> <span class="st">'href'</span> => <span class="kw">$this</span>->url-><span class="fu">link</span><span class="ot">(</span><span class="st">'account/login'</span><span class="ot">,</span> <span class="st">''</span><span class="ot">,</span> <span class="st">'SSL'</span><span class="ot">)</span> <span class="ot">);</span> <span class="kw">$data</span><span class="ot">[</span><span class="st">'heading_title'</span><span class="ot">]</span> = <span class="kw">$this</span>->language->get<span class="ot">(</span><span class="st">'heading_title'</span><span class="ot">);</span> <span class="kw">$data</span><span class="ot">[</span><span class="st">'text_new_customer'</span><span class="ot">]</span> = <span class="kw">$this</span>->language->get<span class="ot">(</span><span class="st">'text_new_customer'</span><span class="ot">);</span> <span class="kw">$data</span><span class="ot">[</span><span class="st">'text_register'</span><span class="ot">]</span> = <span class="kw">$this</span>->language->get<span class="ot">(</span><span class="st">'text_register'</span><span class="ot">);</span> <span class="kw">$data</span><span class="ot">[</span><span class="st">'text_register_account'</span><span class="ot">]</span> = <span class="kw">$this</span>->language->get<span class="ot">(</span><span class="st">'text_register_account'</span><span class="ot">);</span> <span class="kw">$data</span><span class="ot">[</span><span class="st">'text_returning_customer'</span><span class="ot">]</span> = <span class="kw">$this</span>->language->get<span class="ot">(</span><span class="st">'text_returning_customer'</span><span class="ot">);</span> <span class="kw">$data</span><span class="ot">[</span><span class="st">'text_i_am_returning_customer'</span><span class="ot">]</span> = <span class="kw">$this</span>->language->get<span class="ot">(</span><span class="st">'text_i_am_returning_customer'</span><span class="ot">);</span> <span class="kw">$data</span><span class="ot">[</span><span class="st">'text_forgotten'</span><span class="ot">]</span> = <span class="kw">$this</span>->language->get<span class="ot">(</span><span class="st">'text_forgotten'</span><span class="ot">);</span> <span class="kw">$data</span><span class="ot">[</span><span class="st">'entry_email'</span><span class="ot">]</span> = <span class="kw">$this</span>->language->get<span class="ot">(</span><span class="st">'entry_email'</span><span class="ot">);</span> <span class="kw">$data</span><span class="ot">[</span><span class="st">'entry_password'</span><span class="ot">]</span> = <span class="kw">$this</span>->language->get<span class="ot">(</span><span class="st">'entry_password'</span><span class="ot">);</span> <span class="kw">$data</span><span class="ot">[</span><span class="st">'button_continue'</span><span class="ot">]</span> = <span class="kw">$this</span>->language->get<span class="ot">(</span><span class="st">'button_continue'</span><span class="ot">);</span> <span class="kw">$data</span><span class="ot">[</span><span class="st">'button_login'</span><span class="ot">]</span> = <span class="kw">$this</span>->language->get<span class="ot">(</span><span class="st">'button_login'</span><span class="ot">);</span> <span class="kw">if</span> <span class="ot">(</span><span class="fu">isset</span><span class="ot">(</span><span class="kw">$this</span>->error<span class="ot">[</span><span class="st">'warning'</span><span class="ot">]))</span> { <span class="kw">$data</span><span class="ot">[</span><span class="st">'error_warning'</span><span class="ot">]</span> = <span class="kw">$this</span>->error<span class="ot">[</span><span class="st">'warning'</span><span class="ot">];</span> } <span class="kw">else</span> { <span class="kw">$data</span><span class="ot">[</span><span class="st">'error_warning'</span><span class="ot">]</span> = <span class="st">''</span><span class="ot">;</span> } <span class="kw">$data</span><span class="ot">[</span><span class="st">'action'</span><span class="ot">]</span> = <span class="kw">$this</span>->url-><span class="fu">link</span><span class="ot">(</span><span class="st">'account/login'</span><span class="ot">,</span> <span class="st">''</span><span class="ot">,</span> <span class="st">'SSL'</span><span class="ot">);</span> <span class="kw">$data</span><span class="ot">[</span><span class="st">'register'</span><span class="ot">]</span> = <span class="kw">$this</span>->url-><span class="fu">link</span><span class="ot">(</span><span class="st">'account/register'</span><span class="ot">,</span> <span class="st">''</span><span class="ot">,</span> <span class="st">'SSL'</span><span class="ot">);</span> <span class="kw">$data</span><span class="ot">[</span><span class="st">'forgotten'</span><span class="ot">]</span> = <span class="kw">$this</span>->url-><span class="fu">link</span><span class="ot">(</span><span class="st">'account/forgotten'</span><span class="ot">,</span> <span class="st">''</span><span class="ot">,</span> <span class="st">'SSL'</span><span class="ot">);</span></code>相当累赘，其实在现有框架特性下，完全可以放到视图文件中去的。
在视图文件的头部：
<code class="sourceCode php"><span class="kw"><?php</span><span class="kw">$lang</span> = <span class="kw">$this</span>->registry->get<span class="ot">(</span><span class="st">'language'</span><span class="ot">);</span><span class="co">//加载语言包管理对象</span><span class="kw">$url</span> = <span class="kw">$this</span>->registry->get<span class="ot">(</span><span class="st">'url'</span><span class="ot">);</span><span class="co">//加载url对象</span><span class="kw">$this</span>->language<span class="ot">(</span><span class="st">'common/footer'</span><span class="ot">);</span><span class="co">//载入语言包</span><span class="kw">?></span><footer> <div <span class="kw">class</span>=<span class="st">"container"</span>> <div <span class="kw">class</span>=<span class="st">"row"</span>> <<span class="ot">?</span>php <span class="kw">if</span> <span class="ot">(</span><span class="kw">$informations</span><span class="ot">)</span> { <span class="kw">?></span> <div <span class="kw">class</span>=<span class="st">"col-sm-3"</span>> <h5 id="span-class-ot-span-php-span-class-fu-echo-span-span-class-kw-lang-span-get-span-class-ot-span-span-class-st-text-information-span-span-class-ot-span-span-class-kw-span"><<span class="ot">?</span>php <span class="fu">echo</span> <span class="kw">$lang</span>->get<span class="ot">(</span><span class="st">'text_information'</span><span class="ot">);</span> <span class="kw">?></span></h5> <ul <span class="kw">class</span>=<span class="st">"list-unstyled"</span>> <<span class="ot">?</span>php <span class="kw">foreach</span> <span class="ot">(</span><span class="kw">$informations</span> <span class="kw">as</span> <span class="kw">$information</span><span class="ot">)</span> { <span class="kw">?></span> <li><a href=<span class="st">"<?php echo </span><span class="kw">$information</span><span class="st">['href']; ?>"</span>><<span class="ot">?</span>php <span class="fu">echo</span> <span class="kw">$information</span><span class="ot">[</span><span class="st">'title'</span><span class="ot">];</span> <span class="kw">?></span></a></li> <<span class="ot">?</span>php } <span class="kw">?></span> </ul> </div> <<span class="ot">?</span>php } <span class="kw">?></span></code>这样控制器中就不用再管这种无聊的事情，而集中精力负责业务逻辑和核心数据的调用了。
The Continued Use of PHP: Reasons for Its EnduranceApr 19, 2025 am 12:23 AMWhat’s still popular is the ease of use, flexibility and a strong ecosystem. 1) Ease of use and simple syntax make it the first choice for beginners. 2) Closely integrated with web development, excellent interaction with HTTP requests and database. 3) The huge ecosystem provides a wealth of tools and libraries. 4) Active community and open source nature adapts them to new needs and technology trends.
PHP and Python: Exploring Their Similarities and DifferencesApr 19, 2025 am 12:21 AMPHP and Python are both high-level programming languages that are widely used in web development, data processing and automation tasks. 1.PHP is often used to build dynamic websites and content management systems, while Python is often used to build web frameworks and data science. 2.PHP uses echo to output content, Python uses print. 3. Both support object-oriented programming, but the syntax and keywords are different. 4. PHP supports weak type conversion, while Python is more stringent. 5. PHP performance optimization includes using OPcache and asynchronous programming, while Python uses cProfile and asynchronous programming.
PHP and Python: Different Paradigms ExplainedApr 18, 2025 am 12:26 AMPHP is mainly procedural programming, but also supports object-oriented programming (OOP); Python supports a variety of paradigms, including OOP, functional and procedural programming. PHP is suitable for web development, and Python is suitable for a variety of applications such as data analysis and machine learning.
PHP and Python: A Deep Dive into Their HistoryApr 18, 2025 am 12:25 AMPHP originated in 1994 and was developed by RasmusLerdorf. It was originally used to track website visitors and gradually evolved into a server-side scripting language and was widely used in web development. Python was developed by Guidovan Rossum in the late 1980s and was first released in 1991. It emphasizes code readability and simplicity, and is suitable for scientific computing, data analysis and other fields.
Choosing Between PHP and Python: A GuideApr 18, 2025 am 12:24 AMPHP is suitable for web development and rapid prototyping, and Python is suitable for data science and machine learning. 1.PHP is used for dynamic web development, with simple syntax and suitable for rapid development. 2. Python has concise syntax, is suitable for multiple fields, and has a strong library ecosystem.
PHP and Frameworks: Modernizing the LanguageApr 18, 2025 am 12:14 AMPHP remains important in the modernization process because it supports a large number of websites and applications and adapts to development needs through frameworks. 1.PHP7 improves performance and introduces new features. 2. Modern frameworks such as Laravel, Symfony and CodeIgniter simplify development and improve code quality. 3. Performance optimization and best practices further improve application efficiency.
PHP's Impact: Web Development and BeyondApr 18, 2025 am 12:10 AMPHPhassignificantlyimpactedwebdevelopmentandextendsbeyondit.1)ItpowersmajorplatformslikeWordPressandexcelsindatabaseinteractions.2)PHP'sadaptabilityallowsittoscaleforlargeapplicationsusingframeworkslikeLaravel.3)Beyondweb,PHPisusedincommand-linescrip
How does PHP type hinting work, including scalar types, return types, union types, and nullable types?Apr 17, 2025 am 12:25 AMPHP type prompts to improve code quality and readability. 1) Scalar type tips: Since PHP7.0, basic data types are allowed to be specified in function parameters, such as int, float, etc. 2) Return type prompt: Ensure the consistency of the function return value type. 3) Union type prompt: Since PHP8.0, multiple types are allowed to be specified in function parameters or return values. 4) Nullable type prompt: Allows to include null values and handle functions that may return null values.
Hot AI Tools
Undresser.AI Undress
AI-powered app for creating realistic nude photos
AI Clothes Remover
Online AI tool for removing clothes from photos.
Undress AI Tool
Undress images for free
Clothoff.io
AI clothes remover
Video Face Swap
Swap faces in any video effortlessly with our completely free AI face swap tool!
Hot Article
Hot Tools
Notepad++7.3.1
Easy-to-use and free code editor
Atom editor mac version download
The most popular open source editor
VSCode Windows 64-bit Download
A free and powerful IDE editor launched by Microsoft
Safe Exam Browser
Safe Exam Browser is a secure browser environment for taking online exams securely. This software turns any computer into a secure workstation. It controls access to any utility and prevents students from using unauthorized resources.
ZendStudio 13.5.1 Mac
Powerful PHP integrated development environment
