lib/Type/TypePsd.php
protected function validPsd($data, $version)
	{
		return substr($data, 0, self::LONG_SIZE) === self::PSD_SIGNATURE && $version[1] === 1;
	}
protected function validPsd($data, $version)
	{
		return substr($data, 0, self::LONG_SIZE) === self::PSD_SIGNATURE && $version[1] === 1;
	}
protected function validPsd ( $ data , $ version ) { return substr ( $ data , 0 , self :: LONG_SIZE ) === self :: PSD_SIGNATURE && $ version [ 1 ] === 1 ; }
Return whether file is a valid PSD file

@param string $data Image data string
@param array $version Version array

@return bool True if image is a valid PSD file, false if not
Return whether file is a valid PSD file