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- <?php
- function file_newname($path, $filename){
- if ($pos = strrpos($filename, '.')) {
- $name = substr($filename, 0, $pos);
- $ext = substr($filename, $pos);
- } else {
- $name = $filename;
- }
- $newpath = $path.'/'.$filename;
- $newname = $filename;
- $counter = 0;
- while (file_exists($newpath)) {
- $newname = $name .'_'. $counter . $ext;
- $newpath = $path.'/'.$newname;
- $counter++;
- }
- return $newname;
- }
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