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upload php auto rename

/ Published in: PHP
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  1. <?php
  2. // Usage: uploadfile($_FILE['file']['name'],'temp/',$_FILE['file']['tmp_name'])
  3. function uploadfile($origin, $dest, $tmp_name)
  4. {
  5.   $origin = strtolower(basename($origin));
  6.   $fulldest = $dest.$origin;
  7.   $filename = $origin;
  8.   for ($i=1; file_exists($fulldest); $i++)
  9.   {
  10.    $fileext = (strpos($origin,'.')===false?'':'.'.substr(strrchr($origin, "."), 1));
  11.    $filename = substr($origin, 0, strlen($origin)-strlen($fileext)).'['.$i.']'.$fileext;
  12.    $fulldest = $dest.$newfilename;
  13.   }
  14.  
  15.   if (move_uploaded_file($tmp_name, $fulldest))
  16.    return $filename;
  17.   return false;
  18. }
  19. ?>

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