我正在尝试递归扫描文件夹结构,并用每个找到的文件的路径填充数组。
但是 print_r($fileArray)
给我一个空数组作为输出?像这样:Array()
哪里错了?
function getFilePaths($path){
$structureArray = [];
$fileArray = [];
foreach(new DirectoryIterator($path) as $item){
if($item->isDir()){
if(!$item->isDot()) {
$structureArray[$item->getFilename()] = getFilePaths($item->getPathname());
}
continue;
}
$fileArray[] = '"'. $item->getPathname() .'"';
}
return $fileArray;
}
更新
var_dump($item) 的输出;在你的 foreach 中:
object(DirectoryIterator)#9 (4) { ["pathName":"SplFileInfo":private]=> string(68) "music\sorted\3 Doors Down\Seventeen Days\01 Right Where I Belong.mp3" ["fileName":"SplFileInfo":private]=> string(27) "01 Right Where I Belong.mp3" ["glob":"DirectoryIterator":private]=> bool(false) ["subPathName":"RecursiveDirectoryIterator":private]=> string(0) "" } object(DirectoryIterator)#9 (4) { ["pathName":"SplFileInfo":private]=> string(59) "music\sorted\3 Doors Down\Seventeen Days\02 It's Not Me.mp3" ["fileName":"SplFileInfo":private]=> string(18) "02 It's Not Me.mp3" ["glob":"DirectoryIterator":private]=> bool(false) ["subPathName":"RecursiveDirectoryIterator":private]=> string(0) "" } object(DirectoryIterator)#9 (4) { ["pathName":"SplFileInfo":private]=> string(58) "music\sorted\3 Doors Down\Seventeen Days\AlbumArtSmall.jpg" ["fileName":"SplFileInfo":private]=> string(17) "AlbumArtSmall.jpg" ["glob":"DirectoryIterator":private]=> bool(false) ["subPathName":"RecursiveDirectoryIterator":private]=> string(0) "" } object(DirectoryIterator)#9 (4) { ["pathName":"SplFileInfo":private]=> string(51) "music\sorted\3 Doors Down\Seventeen Days\Folder.jpg" ["fileName":"SplFileInfo":private]=> string(10) "Folder.jpg" ["glob":"DirectoryIterator":private]=> bool(false) ["subPathName":"RecursiveDirectoryIterator":private]=> string(0) "" } object(DirectoryIterator)#9 (4) { ["pathName":"SplFileInfo":private]=> string(59) "music\sorted\3 Doors Down\The Better Life\01 Kryptonite.mp3" ["fileName":"SplFileInfo":private]=> string(17) "01 Kryptonite.mp3" ["glob":"DirectoryIterator":private]=> bool(false) ["subPathName":"RecursiveDirectoryIterator":private]=> string(0) "" } object(DirectoryIterator)#9 (4) { ["pathName":"SplFileInfo":private]=> string(54) "music\sorted\3 Doors Down\The Better Life\02 Loser.mp3" ["fileName":"SplFileInfo":private]=> string(12) "02 Loser.mp3" ["glob":"DirectoryIterator":private]=> bool(false) ["subPathName":"RecursiveDirectoryIterator":private]=> string(0) "" } object(DirectoryIterator)#9 (4) { ["pathName":"SplFileInfo":private]=> string(59) "music\sorted\3 Doors Down\The Better Life\AlbumArtSmall.jpg" ["fileName":"SplFileInfo":private]=> string(17) "AlbumArtSmall.jpg" ["glob":"DirectoryIterator":private]=> bool(false) ["subPathName":"RecursiveDirectoryIterator":private]=> string(0) "" } object(DirectoryIterator)#9 (4) { ["pathName":"SplFileInfo":private]=> string(52) "music\sorted\3 Doors Down\The Better Life\Folder.jpg" ["fileName":"SplFileInfo":private]=> string(10) "Folder.jpg" ["glob":"DirectoryIterator":private]=> bool(false) ["subPathName":"RecursiveDirectoryIterator":private]=> string(0) "" } object(DirectoryIterator)#5 (4) { ["pathName":"SplFileInfo":private]=> string(55) "music\unsorted\01 Club Rocker (Mike Candys Radio Ed.mp3" ["fileName":"SplFileInfo":private]=> string(40) "01 Club Rocker (Mike Candys Radio Ed.mp3" ["glob":"DirectoryIterator":private]=> bool(false) ["subPathName":"RecursiveDirectoryIterator":private]=> string(0) "" } object(DirectoryIterator)#7 (4) { ["pathName":"SplFileInfo":private]=> string(69) "music\unsorted\tagged\257ers - Bis dahin bin ich tot ft. Favorite.mp3" ["fileName":"SplFileInfo":private]=> string(47) "257ers - Bis dahin bin ich tot ft. Favorite.mp3" ["glob":"DirectoryIterator":private]=> bool(false) ["subPathName":"RecursiveDirectoryIterator":private]=> string(0) "" } object(DirectoryIterator)#7 (4) { ["pathName":"SplFileInfo":private]=> string(62) "music\unsorted\tagged\257ers - Seite an Seite ft. Favorite.mp3" ["fileName":"SplFileInfo":private]=> string(40) "257ers - Seite an Seite ft. Favorite.mp3" ["glob":"DirectoryIterator":private]=> bool(false) ["subPathName":"RecursiveDirectoryIterator":private]=> string(0) "" }
最佳答案
我使用此代码在目录中生成 php 文件列表,并从每个文件名中删除扩展名“.php”
不使用 DirectoryIterator
function getFiles($directory){
$files = array_diff(scandir($directory), array('.','..','.htaccess'));
foreach($files as $f){
if(strstr($f, ".php"))
$fileArray[] = str_replace(".php","",$f);
else {
$fileArray[$f] = getFiles($directory."/".$f);
}
}
return $fileArray;
}
附注所有文件名都将位于一个数组中,即使是子目录中的文件
关于php - foreach 不填充数组,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/31541203/