PHP递归目录菜单 [英] PHP recursive directory menu
问题描述
我认为以前也有类似的问题,但我无法完全理解我想要做的事情是否合乎逻辑。
我目前使用DDSmoothMenu在我们的内部网上列出了所有员工都可以访问的文档。
菜单结构可能类似于:
文件 - >金融 - >表格 - >档案1
- >文件2
- >文件3
- >信息 - >档案1
- >文件2
- >保险 - >档案1
- >文件2
菜单的基本结构如下:
< ul>
< li>< a href ='#'>子菜单名称< / a>
< ul>
< li>< a href ='#'>菜单项< / a>< / li>
< li>< a href ='#'>菜单项< / a>< / li>
< li>< a href ='#'>菜单项< / a>< / li>
< li>< a href ='#'>菜单项< / a>< / li>
< / ul>
< / li>
< / ul>
我认为它必须涉及某种多维数组和递归目录迭代器,但是我会喜欢浏览每个文件夹并创建如上所示的HTML布局。
我认为可以做开始标记,但不知道如何做结束标签一旦该目录全部列出。
递归解决方案可能如下所示:
函数createMenuHTML($ dir){
$ html =;
if(is_dir($ dir)){
//目录 - 添加子菜单
$ html。=< li>< a href ='#'>子菜单名称< ; / A>< UL>中;
if($ dh = opendir($ dir)){
while(($ file = readdir($ dh))!== false){
$ html。= createMenuHTML($ dir 。$文件);
}
closedir($ dh);
}
$ html。=< / ul>
} else {
//文件所以只需添加列表项
$ html。=< li>< a href ='#'>。basename($ dir)。 < / A>< /锂> 中
}
返回$ html;
}
这完全没有经过测试,但应该有所帮助。 b
I think similar questions have been asked before, but I can't quite wrap my head around whether what I want to do is logicaly possible.
I currently use DDSmoothMenu on our intranet to list documents that we have for all staff to access.
Menu structure would be something like:
Documents -> Finance -> Forms -> File 1
-> File 2
-> File 3
-> Informational -> File 1
-> File 2
-> Insurance -> File 1
-> File 2
The basic structure of the menu is below:
<ul>
<li><a href='#'>Sub Menu Name</a>
<ul>
<li><a href='#'>Menu Item</a></li>
<li><a href='#'>Menu Item</a></li>
<li><a href='#'>Menu Item</a></li>
<li><a href='#'>Menu Item</a></li>
</ul>
</li>
</ul>
I think it would have to involve some kind of multidimensional array and a recursive directory iterator, but I would like to go through each folder and create the HTML layout as above.
I think it may be possible to do the opening tags, but not sure how to then do the closing tags once that directory is all listed.
A recursive solution could look something like:
function createMenuHTML($dir){
$html = "";
if(is_dir($dir)){
//Directory - add sub menu
$html .= "<li><a href='#'>Sub Menu Name</a><ul>";
if ($dh = opendir($dir)) {
while (($file = readdir($dh)) !== false) {
$html .= createMenuHTML($dir.$file);
}
closedir($dh);
}
$html .= "</ul>"
}else{
//File so just add list item
$html .= "<li><a href='#'>".basename($dir)."</a></li>"
}
return $html;
}
This is entirely untested but should hopefully help.
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