[英]Scan function does not works
我正在嘗試創建一個功能,該功能可以掃描目錄中的所有文件以及該目錄下的目錄(以后再掃描)。 當前,它可以看到主(指定)目錄中的所有文件,但是在指定目錄下的目錄中,代碼看不到所有文件。
這是我的功能:
<?php
function scanfiles($arg1){
// Set variables
$files = array();
// Analyze the main dir
$main_files = array_filter(scandir($arg1), function($files_arg1){ return is_file($files_arg1); });
$main_folders = array_filter(scandir($arg1), function($folders_arg1){ return is_dir($folders_arg1); });
// Remove dots from main_folders
$main_folders = array_diff($main_folders, array('..', '.'));
// Add all files from main_files to the files array
foreach($main_files as $main_key => $main_value){
$files[] = "/" . $main_value;
}
// Check subfolders
foreach($main_folders as $sub1_key => $sub1_value){
// Analyze subfolder
$sub1_files = array_filter(scandir($arg1 . "/" . $sub1_value), function($files_arg1){ return is_file($files_arg1); });
$sub1_folders = array_filter(scandir($arg1 . "/" . $sub1_value), function($folders_arg1){ return is_dir($folders_arg1); });
// Add all files from sub1_files to files array
foreach($sub1_files as $sub1_add_key => $sub1_add_value){
$files[] = "/" . $sub1_value . "/" . $sub1_add_value;
}
}
return $files;
}
foreach (scanfiles(__DIR__) as $key => $value) {
echo "<br>" . $value;
}
?>
這是我得到的輸出:
/.DS_Store
/.htaccess
/action.php
/index.php
/admin/.DS_Store
/includes/.DS_Store
/includes/.htaccess
/install/index.php
我不太了解發生了什么問題,因為這應該是輸出:
/.DS_Store
/.htaccess
/action.php
/index.php
/admin/.DS_Store
/admin/index.php
/admin/login.php
/includes/.DS_Store
/includes/.htaccess
/includes/config.inc.php
/install/index.php
有什么問題的人可以幫助我嗎?
所有這些幫助將不勝感激!
-傑米
使用corrent answare編輯,其原因是array_filter函數,如果您像這樣更改代碼,則不會向其發送正確的路徑
$sub1_files = array_filter(scandir($arg1 . "/" . $sub1_value.'/'), function($files_arg1){
echo $files_arg1;
return is_file($files_arg1); });
您會注意到我在說什么。您可以自行處理它,也可以將路徑發送到array_filter
因此,我現在發現問題是我在子文件夾的scandir中使用$ folders_arg1變量,而沒有定義它應該檢查子文件夾中的is_file。 原因是它會在文件本身的文件夾中搜索。
固定代碼:
<?php
function scanfiles($arg1){
global $sub1_value;
// Define arg1 as a constant
define("arg1", $arg1);
// Set variables
$files = array();
// Analyze the main dir
$main_files = array_filter(scandir($arg1), function($files_arg1){ return is_file(arg1 . "/" . $files_arg1); });
$main_folders = array_filter(scandir($arg1), function($folders_arg1){ return is_dir(arg1 . "/" . $folders_arg1); });
// Remove dots from main_folders
$main_folders = array_diff($main_folders, array('..', '.'));
// Add all files from main_files to the files array
foreach($main_files as $main_key => $main_value){
$files[] = "/" . $main_value;
}
// Check subfolders
foreach($main_folders as $sub1_key => $sub1_value){
// Analyze subfolder
$sub1_files = array_filter(scandir($arg1 . "/" . $sub1_value), function($files_arg1){ return is_file(arg1 . "/" . $GLOBALS['sub1_value'] . "/" . $files_arg1); });
$sub1_folders = array_filter(scandir($arg1 . "/" . $sub1_value), function($folders_arg1){ return is_dir(arg1 . "/" . $GLOBALS['sub1_value'] . "/" . $folders_arg1); });
// Add all files from sub1_files to files array
foreach($sub1_files as $sub1_add_key => $sub1_add_value){
$files[] = "/" . $sub1_value . "/" . $sub1_add_value;
}
}
return $files;
}
foreach (scanfiles(__DIR__) as $key => $value) {
echo "<br>" . $value;
}
?>
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