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PHP递归和非递归遍历文件夹下文件
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function readDirFiles($dir){
$files= [];
$queue=[realpath($dir)];
$currentPath = current($queue);
while($currentPath) {
$path = $currentPath;
if (is_dir($path) && $handle = opendir($path)) {
while ($file = readdir($handle)) {
if ($file == '.' || $file == '..') continue;
$filepath = $path . '/' . $file;
if (is_dir($filepath)) {
$queue[] = $filepath;
}else {
$files[] = $filepath;
}
}
closedir($handle);
}
$currentPath = next($queue);
}
return $files;
}
print_r($readDirFiles('./'));exit;
function readDirFiles2($path, &$files = []){
if (is_dir($path) && $handle = opendir($path)) {
while ($file = readdir($handle)) {
// if(strpos($file, '.') === 0) {
// continue;
// }
if ($file == '.' || $file == '..') continue;
$filePath = $path . '/' . $file;
if (is_dir($filePath)) {
readDirFiles2($filePath, $files);
}else {
$files[] = $filePath;
}
}
closedir($handle);
}
return $files;
}
readDirFiles2('./', $paths);
print_r($paths);exit;
