ArrayContains checks if array a[] contains value v or not.

CloseSilently closes and write log if an error occurs.

EnsureDirExist creates a directory if it is not existed.

SanitizePath is to void "G305: Zip Slip vulnerability".

ToArrayString converts from array of interface{} to array of string.

ToString converts anything to string.

Unzip decompress a file into an output directory.

WriteToFile writes to file.