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More robust version of getSize() #3

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More robust version of getSize() #3

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19 changes: 16 additions & 3 deletions src/StreamUtil.php
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Original file line number Diff line number Diff line change
Expand Up @@ -84,13 +84,26 @@ public static function getUsableUri($stream)
*
* @param resource $stream The stream.
*
* @return int The size of the stream.
* @return int|false The size of the stream, or false if it cannot be retrieved.
*/
public static function getSize($stream)
{
$stat = fstat($stream);
$stat = stream_get_meta_data($stream);

return $stat['size'];
switch ($stat['wrapper_type']) {
case 'plainfile':
$stats = fstat($stream);
return is_array($stats) && isset($stats['size']) ? $stats['size'] : false;
break;
case 'http':
stream_context_set_default(['http' => ['method' => 'HEAD']]);
$head = array_change_key_case(get_headers($stat['uri'], 1));
return $head['content-length'] ?? false;
break;
//@todo: Add logic for other wrapper types
default:
return false;
}
}

/**
Expand Down