added pty_get_folder_last_time.php

pty_get_folder_last_time.php

+<?php
+$rootDir = $argv[1];
+
+function getLastModifiedDate($dir, &$fileName) {
+    $latestDate = null;
+    $files = glob($dir . '/*');
+    
+    foreach ($files as $file) {
+        if (is_dir($file)) {
+            $date = getLastModifiedDate($file);
+            if ($date !== null && ($latestDate === null || $date > $latestDate)) {
+                $latestDate = $date;
+		$fileName = $file;
+            }
+        } else {
+            $fileDate = filemtime($file);
+            if ($latestDate === null || $fileDate > $latestDate) {
+                $latestDate = $fileDate;
+		$fileName = $file;
+            }
+        }
+    }
+    
+    return $latestDate;
+}
+
+function formatTimestamp($timestamp) {
+    return date('Y-m-d H:i:s', $timestamp);
+}
+
+$lastFile = [];
+
+// 하위 폴더의 마지막 수정 날짜 얻기
+function getLastModifiedDates($dir) {
+	global $lastFile;
+
+    $subDirs = glob($dir . '/*', GLOB_ONLYDIR);
+    $lastModifiedDates = [];
+    
+    foreach ($subDirs as $subDir) {
+	echo "\r\033[K"."scanning = $subDir";
+        $lastModifiedDates[$subDir] = formatTimestamp(getLastModifiedDate($subDir, $fileName));
+	$lastFile[$subDir] = $fileName;
+    }
+    
+    return $lastModifiedDates;
+}
+
+$lastModifiedDates = getLastModifiedDates($rootDir);
+
+$values = array_values($lastModifiedDates);
+array_multisort($values, SORT_DESC, $lastModifiedDates);
+
+
+echo "\n";
+// 결과 출력
+foreach ($lastModifiedDates as $dir => $date) {
+	printf("%-50s %s - %s\n", $dir, $date, $lastFile[$dir]);
+}
+?>