func IsZip()

in openwhisk/filetype.go [62:67]

• 6 lines of code
• 9 McCabe index (conditional complexity)

func IsZip(buf []byte) bool {
	return len(buf) > 3 &&
		buf[0] == 0x50 && buf[1] == 0x4B &&
		(buf[2] == 0x3 || buf[2] == 0x5 || buf[2] == 0x7) &&
		(buf[3] == 0x4 || buf[3] == 0x6 || buf[3] == 0x8)
}