------------------------------------------------- ----------------------------------
PHPCMS itself has very complete functions. The built-in modules can be used or not. The loose coupling feature makes it very suitable for secondary development of enterprises.
The default route of PC is defined in phpcms/caches/configs/route.php, which is the init method of the index controller under the content module
1. All PC modules are in the module directory and have the same name as the data sheet;
The file in the module directory is the controller, and the controller name is the same as the file name;
Foreground controllers such as index.php do not need to inherit any class and are used for front-end operations;
The background controller generally needs to inherit the admin class of the admin module. Once it inherits the admin, it requires permission verification (or it may not be inherited).
2. Summarize the steps to develop the backend module:
1. Backend access extended module:
Extension - Menu Management - Add Menu - Superior: as a first-level menu (module name, file name, method name)
ifier: a certain first-level menu (fill in the module name that does not exist, fill in the name of the file that does not exist, fill in the name of the method that does not exist)
After extending the module, you need to register the module in v9_module! (equivalent to installation)
2. Create data table:
<span>create</span> <span>table</span><span> v9_link( .........</span><span> )engine</span><span>=</span>myisam <span>default</span> charset<span>=</span><span>'</span><span>utf8</span><span>'</span><span>;</span>
3. Establish the backend data model
<span>php<br></span><span>defined</span>('IN_PHPCMS') or <span>exit</span>('No permiss resources.'<span>); pc_base</span>::load_sys_class('model', '', 0<span>); </span><span>class</span> link_model <span>extends</span><span> model { </span><span>function</span><span> __construct() { </span><span>$this</span>->db_config = pc_base::load_config('database'<span>); </span><span>$htis</span>->db_setting = 'default'<span>; </span><span>$this</span>->table_name = 'link'<span>; parent</span>::<span>__construct(); } } </span><span>/*</span><span>* * 几点注意: * 1. PC的数据模型基本是鸡肋,只是指定了数据库设置和对应的表名,非彻底的MVC,直接复制一份修改即可。 * 2. 此模型一般在控制器构造方法调用。<br> </span><span>*/</span>
4. Create a background controller:
<span>php </span><span>/*</span><span>* * 后台友情链接,完整CURD </span><span>*/</span> <span>defined</span>('IN_PHPCMS') or <span>exit</span>('No permission resources.'<span>); pc_base</span>::load_app_class('admin', 'admin', 0<span>); </span><span>class</span> link <span>extends</span><span> admin { </span><span>private</span> <span>$db</span>, <span>$admin_db</span><span>; </span><span>public</span> <span>$siteid</span><span>; </span><span>function</span><span> __construct() { parent</span>::<span>__construct(); </span><span>$this</span>->M = new_html_special_chars(getcache('link', 'commons'<span>)); </span><span>$this</span>->db = pc_base::load_model('link_model'<span>); </span><span>$this</span>->db2 = pc_base::load_model('type_model'<span>); } </span><span>/*</span><span>* * 友情链接列表 </span><span>*/</span> <span>public</span> <span>function</span><span> init() { </span><span>if</span>(<span>$_GET</span>['typeid'] != ''<span>) { </span><span>$where</span> = <span>array</span>('typeid'=><span>intval</span>(<span>$_GET</span>['typeid']), 'siteid'=><span>$this</span>-><span>get_siteid()); } </span><span>else</span><span> { </span><span>$where</span> = <span>array</span>('siteid'=><span>$this</span>-><span>get_siteid()); } </span><span>$page</span> = (<span>isset</span>(<span>$_GET</span>['page']) && <span>intval</span>(<span>$_GET</span>['page'])) ? <span>intval</span>(<span>$_GET</span>['page']) : 1<span>; </span><span>$infos</span> = <span>$this</span>->db->listinfo(<span>$where</span>, <span>$order</span> = 'listorder DESC, linkid DESC', <span>$page</span>, <span>$page</span> = '9'<span>); </span><span>$pages</span> = <span>$this</span>->db-><span>pages; </span><span>$types</span> = <span>$this</span>->db2->listinfo(<span>array</span>('module'=>ROUTE_M, 'siteid'=><span>$this</span>->get_siteid()), <span>$order</span> = 'typeid DESC'<span>); </span><span>$types</span> = new_html_special_chars(<span>$types</span><span>); </span><span>$type_arr</span> = <span>array</span><span>(); </span><span>foreach</span>(<span>$types</span> <span>as</span> <span>$typeid</span>=><span>$type</span><span>) { </span><span>$type_arr</span>[<span>$type</span>['typeid']] = <span>$type</span>['name'<span>]; } </span><span>$big_menu</span> = <span>array</span>('javascript:window.top.art.dialog({id:\'add\',iframe:\'?m=link&c=link&a=add\', title:\''.L('link_add').'\', width:\'700\', height:\'450\'}, function(){var d = window.top.art.dialog({id:\'add\'}).data.iframe;var form = d.document.getElementById(\'dosubmit\');form.click();return false;}, function(){window.top.art.dialog({id:\'add\'}).close()});void(0);', L('link_add'<span>)); </span><span>include</span> <span>$this</span>->admin_tpl('link_list'<span>); } </span><span>/</span><span>* 判断标题重复和验证 </span><span>*/</span> <span>/</span><span>* 添加分类时,验证分类名是否已存在 </span><span>*/</span> <span>/*</span><span>* * 添加友情链接 </span><span>*/</span> <span>public</span> <span>function</span><span> add() { </span><span>if</span>(<span>isset</span>(<span>$_POST</span>['dosubmit'<span>])) { </span><span>$_POST</span>['link']['addtime'] =<span> SYS_TIME; </span><span>$_POST</span>['link']['siteid'] = <span>$this</span>-><span>get_siteid(); </span><span>if</span>(<span>empty</span>(<span>$_POST</span>['link']['name'<span>])) { showmessage(L(</span>'sitename_noempey'),<span> HTTP_REFERER); } </span><span>else</span><span> { </span><span>$_POST</span>['link']['name'] = safe_replace(<span>$_POST</span>['link']['name'<span>]); } </span><span>if</span>(<span>$_POST</span>['link']['logo'<span>]) { </span><span>$_POST</span>['link']['logo'] = safe_replace(<span>$_POST</span>['link']['logo'<span>]); } </span><span>$data</span> = new_addslashes(<span>$_POST</span>['link'<span>]); </span><span>$linkid</span> = <span>$this</span>->db->insert(<span>$data</span>, <span>true</span><span>); </span><span>if</span>( ! <span>$linked</span><span>) { </span><span>return</span> <span>false</span><span>; } </span><span>$siteid</span> = <span>$this</span>-><span>get_siteid(); </span><span>//</span><span>更新附件状态</span> <span>if</span>(pc_base::load_config('system', 'attachment_stat') & <span>$_POST</span>['link']['logo'<span>]) { </span><span>$this</span>->attachment_db = pc_base::load_model('attachment_model'<span>); </span><span>$this</span>->attachment_db->api_update(<span>$_POST</span>['link']['logo'], 'link-' . <span>$linkid</span>, 1<span>); } showmessage(L(</span>'operation_success'), HTTP_REFERER, '', 'add'<span>); } </span><span>else</span><span> { </span><span>$show_validator</span> = <span>$show_scroll</span> = <span>$show_header</span> = <span>true</span><span>; pc_base</span>::load_sys_class('form', '', 0<span>); </span><span>$siteid</span> = <span>$this</span>-><span>get_siteid(); </span><span>$types</span> = <span>$this</span>->db2->get_types(<span>$siteid</span><span>); </span><span>include</span> <span>$this</span>->admin_tpl('link_add'<span>); } } </span><span>/*</span><span> 异步更新排序 </span><span>*/</span> <span>/*</span><span> 手动更新排序 </span><span>*/</span> <span>/*</span><span> 添加友情链接分类 </span><span>*/</span> <span>/*</span><span> 删除分类 </span><span>*/</span> <span>/*</span><span> 分类管理 </span><span>*/</span> <span>/*</span><span>* * 修改友情链接分类 </span><span>*/</span> <span>public</span> <span>function</span><span> edit_type() { </span><span>if</span>(<span>isset</span>(<span>$_POST</span>['dosubmit'<span>])) { </span><span>$typeid</span> = <span>intval</span>(<span>$_GET</span>['typeid'<span>]); </span><span>if</span>(<span>$typeid</span> return <span>false</span><span>; </span><span>if</span>( ! <span>is_array</span>(<span>$_POST</span>['type']) || <span>empty</span>(<span>$_POST</span>['type'])) <span>return</span> <span>false</span><span>; </span><span>if</span>((!<span>$_POST</span>['type']['name']) || <span>empty</span>(<span>$_POST</span>['type']['name'])) <span>return</span> <span>false</span><span>; </span><span>$this</span>->db2->update(<span>$_POST</span>['type'], <span>array</span>('typeid'=><span>$typeid</span><span>)); showmessage(L(</span>'operation_success'),'?m=link&c=link&a=list_type','', 'edit'<span>); } </span><span>else</span><span> { </span><span>$show_validator</span> = <span>$show_scroll</span> = <span>$show_header</span> = <span>true</span><span>; </span><span>//</span><span>查询分类内容</span> <span>$info</span> = <span>$this</span>->db2->get_one(<span>array</span>('typeid'=><span>$_GET</span>['typeid'<span>])); </span><span>if</span>( ! <span>$info</span><span>) { showmessage(L(</span>'linktype_exit'<span>)); </span><span>extract</span>(<span>$info</span><span>); </span><span>include</span> <span>$this</span>->admin_tpl('link_type_edit'<span>); } } } </span><span>/*</span><span>* * 删除友情链接 </span><span>*/</span> <span>public</span> <span>function</span><span> delete() { </span><span>if</span>( ! <span>isset</span>(<span>$_GET</span>['linkid']) || (<span>empty</span>(<span>$_GET</span>['linkid']) && ! <span>isset</span>(<span>$_POST</span>['linkid'])) || <span>empty</span>(<span>$_POST</span>['linkid'<span>])) { showmessage(L(</span>'illegal_parameters'),<span> HTTP_REFERER); } </span><span>else</span><span> { </span><span>if</span>(<span>is_array</span>(<span>$_POST</span>['linkid'<span>])) { </span><span>foreach</span>(<span>$_POST</span>['linkid'] <span>as</span> <span>$linkid_arr</span><span>) { </span><span>//</span><span>批量删除友情链接</span> <span>$this</span>->db->delete(<span>array</span>('linkid'=><span>$linkid_arr</span><span>)); </span><span>//</span><span>更新附件状态</span> <span>if</span>(pc_base::load_config('system', 'attachment_stat'<span>)) { </span><span>$this</span>->attachment_db = pc_base::load_model('attachment_model'<span>); </span><span>$this</span>->attachment_db->api_delete('link - '. <span>$linkid_arr</span><span>); } } showmessage(L(</span>'operation_success', '?m=link&c=link'<span>)); } </span><span>else</span><span> { </span><span>$linkid</span> = <span>intval</span>(<span>$_GET</span>['linkid'<span>]); </span><span>if</span>(<span>$linkid</span> ) { <span>return</span> <span>false</span><span>; } </span><span>//</span><span>删除友情链接</span> <span>$result</span> = <span>$this</span>->db->delete(<span>array</span>('linkid'=><span>$linkid</span><span>)); </span><span>//</span><span>更新附件状态if(pc_base::load_config('system','attachment_stat')) {</span> <span>$this</span>->attachment_db = pc_base::load_model('attachment_model'<span>); </span><span>$this</span>->attachment_db->api_delete('link-'.<span>$linkid</span><span>); } </span><span>if</span>(<span>$result</span><span>){ showmessage(L(</span>'operation_success'),'?m=link&c=link'<span>); }</span><span>else</span><span> { showmessage(L(</span>"operation_failure"),'?m=link&c=link'<span>); } } showmessage(L(</span>'operation_success'),<span> HTTP_REFERER); } } } </span><span>/*</span><span>* * 几点注意: * 1. 作为一款产品,你可以感受到它程序的严谨性,照着做。 * 2. 操作数据类和其它系统类均在 libs/classes/ 中,数据模型基类model.class.php通过数据库工厂类作为抽象层调用操作数据库的方法。 * 3. 查询所有为listinfo, 单条信息为get_one, 增加为insert, 修改为update。 * 4. 提示消息为系统公共函数showmessage(),在 libs/functions/global.func.php 中。 * 5. L()方法为语言处理函数,将读入语言包,根据后台配置显示英文/中文, 同样是系统公共函数,<br> * 6. 加载后台模板 include $this->admin_tpl(""); 这是admin模块下admin.class.php类的方法<br> * <www.chenwei.ws> </www.chenwei.ws></span><span>*/</span>
5. Create background template file
Backend template files are all under modules/link/templates, and the file names end with “.tpl.php”
<span>/*</span><span>* * 后台模板局部 </span><span>*/</span> <span>php </span><span>defined</span>('IN_ADMIN') or <span>exit</span>('No Permission resources.'<span>); </span><span>$show_dialog</span> = 1<span>; </span><span>include</span> <span>$this</span>->admin_tpl('header', 'admin'<span>); </span>?>
class="explain-col">
echo L('all_linktype')?>: echo L('all')?>
默认分类
php
if(is_array($type_arr)){
foreach($type_arr as $typeid => $type){
?>echo $type;?>
|
The modular design of PHPCMS is very user-friendly. More interesting places are waiting for everyone to discover. Waiting for: [PC] PHPCMS Secondary Development Guide (Part 2)
Link: http://www.cnblogs.com/farwish/p/4249318.html
@黑eyedpoet
The above introduces the [PC] PHPCMS Secondary Development Guide (Part 1), including the relevant content. I hope it will be helpful to friends who are interested in PHP tutorials.

PHP is a server-side scripting language used for dynamic web development and server-side applications. 1.PHP is an interpreted language that does not require compilation and is suitable for rapid development. 2. PHP code is embedded in HTML, making it easy to develop web pages. 3. PHP processes server-side logic, generates HTML output, and supports user interaction and data processing. 4. PHP can interact with the database, process form submission, and execute server-side tasks.

PHP has shaped the network over the past few decades and will continue to play an important role in web development. 1) PHP originated in 1994 and has become the first choice for developers due to its ease of use and seamless integration with MySQL. 2) Its core functions include generating dynamic content and integrating with the database, allowing the website to be updated in real time and displayed in personalized manner. 3) The wide application and ecosystem of PHP have driven its long-term impact, but it also faces version updates and security challenges. 4) Performance improvements in recent years, such as the release of PHP7, enable it to compete with modern languages. 5) In the future, PHP needs to deal with new challenges such as containerization and microservices, but its flexibility and active community make it adaptable.

The core benefits of PHP include ease of learning, strong web development support, rich libraries and frameworks, high performance and scalability, cross-platform compatibility, and cost-effectiveness. 1) Easy to learn and use, suitable for beginners; 2) Good integration with web servers and supports multiple databases; 3) Have powerful frameworks such as Laravel; 4) High performance can be achieved through optimization; 5) Support multiple operating systems; 6) Open source to reduce development costs.

PHP is not dead. 1) The PHP community actively solves performance and security issues, and PHP7.x improves performance. 2) PHP is suitable for modern web development and is widely used in large websites. 3) PHP is easy to learn and the server performs well, but the type system is not as strict as static languages. 4) PHP is still important in the fields of content management and e-commerce, and the ecosystem continues to evolve. 5) Optimize performance through OPcache and APC, and use OOP and design patterns to improve code quality.

PHP and Python have their own advantages and disadvantages, and the choice depends on the project requirements. 1) PHP is suitable for web development, easy to learn, rich community resources, but the syntax is not modern enough, and performance and security need to be paid attention to. 2) Python is suitable for data science and machine learning, with concise syntax and easy to learn, but there are bottlenecks in execution speed and memory management.

PHP is used to build dynamic websites, and its core functions include: 1. Generate dynamic content and generate web pages in real time by connecting with the database; 2. Process user interaction and form submissions, verify inputs and respond to operations; 3. Manage sessions and user authentication to provide a personalized experience; 4. Optimize performance and follow best practices to improve website efficiency and security.

PHP uses MySQLi and PDO extensions to interact in database operations and server-side logic processing, and processes server-side logic through functions such as session management. 1) Use MySQLi or PDO to connect to the database and execute SQL queries. 2) Handle HTTP requests and user status through session management and other functions. 3) Use transactions to ensure the atomicity of database operations. 4) Prevent SQL injection, use exception handling and closing connections for debugging. 5) Optimize performance through indexing and cache, write highly readable code and perform error handling.

Using preprocessing statements and PDO in PHP can effectively prevent SQL injection attacks. 1) Use PDO to connect to the database and set the error mode. 2) Create preprocessing statements through the prepare method and pass data using placeholders and execute methods. 3) Process query results and ensure the security and performance of the code.


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