Revision: 8375
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at September 17, 2008 14:57 by section31
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function rename_if_exists($dir, $filename) {
$ext = strrchr($filename, '.');
$prefix = substr($filename, 0, -strlen($ext));
$i = 0;
while(file_exists($dir . $filename)) { // If file exists, add a number to it.
$filename = $prefix . ++$i . $ext;
}
return $filename;
}
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Rename File If Exists
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PHP