的所有子目录我有一个应该是简单的任务,循环在目录
- 给定一个路径,搜索所有儿童(1级深)为
less
文件夹。 - 如果文件夹中找到与
css
- 添加完整路径作为一个关键的阵列
- 设定值的关键是相同的路径,但更换
less
里面少目录递归循环中的所有子目录 - 以同样的方式添加子目录作为原始目录
因此,鉴于这种结构
注意:下面的所有项目,除了randomfile是目录
[email protected]:/var/www/constructor/public/bundles$ tree
.
├── first
│ └── less
│ ├── secondtester
│ └── tester
│ ├── anothersubtester
│ ├── randomfile
│ └── subtester
├── second
│ └── less
│ ├── secondtester
│ └── tester
│ ├── anothersubtester
│ ├── randomfile
│ └── subtester
└── third
└── noless
├── secondtester
└── tester
├── anothersubtester
├── randomfile
└── subtester
18 directories, 3 files
我想这个数组结束(注意我已经在这里截短的路径只是为了使其更易于阅读)
Array
(
[/b/second/less] => /b/second/css
[/b/second/less/secondtester] => /b/second/css/secondtester
[/b/second/less/tester] => /b/second/css/tester
[/b/second/less/tester/subtester] => /b/second/css/tester/subtester
[/b/second/less/tester/anothersubtester] => /b/second/css/tester/anothersubtester
[/b/first/less] => /b/first/css
[/b/first/less/secondtester] => /b/first/css/secondtester
[/b/first/less/tester] => /b/first/css/tester
[/b/first/less/tester/subtester] => /b/first/css/tester/subtester
[/b/first/less/tester/anothersubtester] => /b/first/css/tester/anothersubtester
)
现在我有下面的代码,但我不认为这是完全优化的,例如我知道有RecursiveIteratorIterators
等,但我不能解决如何使用它们来完成这个任务,所以不得不求助于递归函数。基本上,我想知道如何写这个更好地优化:
$directories = array();
$bundlePath = realpath('/public/bundles');
function lessSearcher($lessPath, $cssPath){
$directories = array($lessPath => $cssPath);
$lessDirs = new DirectoryIterator($lessPath);
foreach ($lessDirs as $lessDir) {
//we only want the directories and not the .'s
if ($lessDir->isDot() || !$lessDir->isDir()) continue;
$lessCurrent = $lessPath . '/' . $lessDir->getFileName();
$cssCurrent = $cssPath . '/' . $lessDir->getFileName();
$directories[$lessCurrent] = $cssCurrent;
$directories = array_merge($directories, lessSearcher($lessCurrent, $cssCurrent));
}
return $directories;
}
$bundles = new DirectoryIterator($bundlePath);
foreach ($bundles as $bundle) {
//we only want the directories and not the .'s
if($bundle->isDot() || !$bundle->isDir()) continue;
//we only want the directories that have a less directory
if(!realpath($bundlePath.'/'.$bundle->getFileName().'/less')) continue;
$lessPath = realpath($bundlePath . '/' . $bundle->getFileName()) . '/less';
$cssPath = realpath($bundlePath . '/' . $bundle->getFileName()) . '/css';
$directories = array_merge($directories, lessSearcher($lessPath, $cssPath));
}
我不认为这是很大的错误,说实话,这是否合理快速? –
是的,它似乎运行得足够快,我只是认为使用'RecursiveDirectoryIterator'可能会更好,但无法解决如何实际使用它们。 – Hailwood