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Fix warnings in getSize() without changing the actual API. #5

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Fix warnings in getSize() without changing the actual API. #5

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7 changes: 5 additions & 2 deletions src/StreamUtil.php
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Original file line number Diff line number Diff line change
Expand Up @@ -84,13 +84,16 @@ public static function getUsableUri($stream)
*
* @param resource $stream The stream.
*
* @return int The size of the stream.
* @return int|null The size of the stream or NULL if it can't be retrieved.
*/
public static function getSize($stream)
{
$stat = fstat($stream);
if ($stat === FALSE) {
return NULL;
}

return $stat['size'];
return isset($stat['size']) ? $stat['size'] : NULL;
}

/**
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