add rename service

app/Services/RenameService.php

@@ -128,4 +128,48 @@ class RenameService
         }
     }
 
+    public function splitCustomSizeOfFolder($dir = "", $prefix = "", $size = 500)
+    {
+        $files = $this->recordAllFiles($dir, $prefix);
+        $allFileNum = count($files);
+        $folderNum = ceil(count($files) / $size);
+        for ($i=0; $i < $folderNum; $i++) { 
+            # code...
+            $currentDirName = $dir . DIRECTORY_SEPARATOR . $prefix . "_00" .$i;
+            if (!is_dir($currentDirName)) {
+                mkdir($currentDirName);
+            }
+            for ($j=0 + $i * $size; $j < ($i + 1) * $size && $j < $allFileNum; $j++) { 
+                $fileInfo = pathinfo($files[$j]);
+                if (is_file($currentDirName . DIRECTORY_SEPARATOR . $fileInfo['basename'])) {
+                    echo "file " . $currentDirName . DIRECTORY_SEPARATOR . $fileInfo['basename'] . " already exists\n";
+                    echo "now rename {$files[$j]} to " . $currentDirName . DIRECTORY_SEPARATOR . $fileInfo['filename'] . "_1." . $fileInfo['extension'] . "\n";
+                    rename($files[$j], $currentDirName . DIRECTORY_SEPARATOR . $fileInfo['filename'] . "_1." . $fileInfo['extension']);
+                } else{
+                    rename($files[$j], $currentDirName . DIRECTORY_SEPARATOR . $fileInfo['basename']);
+                }
+            }
+        }
+    }
+
+    public function recordAllFiles($dir = "", $prefix) {
+        $trueFiles = [];
+        if (is_dir($dir)) {
+            $files = scandir($dir);
+            foreach ($files as $file) {
+                if ($file == "." || $file == ".." || $file == ".DS_Store" || $file == ".tmp.drivedownload" || str_contains($file, $prefix . "_00")) {
+                    continue;
+                }
+                if (is_dir($dir . DIRECTORY_SEPARATOR . $file)) {
+                    $trueFiles = array_merge($trueFiles, $this->recordAllFiles($dir . DIRECTORY_SEPARATOR . $file, $prefix));
+                }
+                if (is_file($dir . DIRECTORY_SEPARATOR . $file)) {
+                    $trueFiles[] = $dir . DIRECTORY_SEPARATOR . $file;
+                }
+            }
+        }
+        // dump($files);
+        return $trueFiles;
+    }
+
 }