循环读取文件php,PHP读取子目录和循环文件如何？-优快云博客

本文介绍了一个使用PHP编写的脚本，该脚本能够批量复制文件夹内的所有子文件到新的目标文件夹，并对这些文件进行统一的重命名处理。通过调整源文件夹和目标文件夹的路径，可以灵活地应用于不同的文件整理场景。

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ini_set('max_execution_time', 300); // increase the execution time of the file (in case the number of files or file size is more).

class renameNewFile {

static function copyToNewFolder() { // copies the file from one location to another.

$main = 'C:\xampp\htdocs\practice\demo'; // Source folder (inside this folder subfolders and inside each subfolder files are present.)

$main1 = 'C:\xampp\htdocs\practice\demomainfolder'; // Destination Folder

$dirHandle = opendir($main); // Open the source folder

while ($file = readdir($dirHandle)) { // Read what's there inside the source folder

if (basename($file) != '.' && basename($file) != '..') { // Ignore if the folder name is '.' or '..'

$folderhandle = opendir($main . '\' . $file); // Open the Sub Folders inside the Main Folder

while ($text = readdir($folderhandle)) {

if (basename($text) != '.' && basename($text) != '..') { // Ignore if the folder name is '.' or '..'

$filepath = $main . '\' . $file . '\' . $text;

if (!copy($filepath, $main1 . '\' . $text)) // Copy the files present inside the subfolders to destination folder

echo"Copy failed";

else {

$fh = fopen($main1 . '\' . 'log.txt', 'a'); // Write a log file to show the details of files copied.

$text1 = str_replace(' ', '_', $text);

$data = $file . ',' . strtolower($text1) ."

fwrite($fh, $data);

echo $text ." is copied";

}

static function renameNewFileInFolder() { //Renames the files into desired name

$main1 = 'C:\xampp\htdocs\practice\demomainfolder';

$dirHandle = opendir($main1);

while ($file = readdir($dirHandle)) {

if (basename($file) != '.' && basename($file) != '..') {

$filepath = $main1 . '\' . $file;

$text1 = strtolower($filepath);

rename($filepath, $text1);

$text2 = str_replace(' ', '_', $text1);

if (rename($filepath, $text2))

echo $filepath ." is renamed to" . $text2 . '
';

}

renameNewFile::copyToNewFolder();

renameNewFile::renameNewFileInFolder();