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Ruby Requires Chilkat v11.0.0+

Unzip Encrypted Text into a String Variable

See more Zip Examples

Demonstrates how to open an encrypted .zip archive and unzip a text file directly into a string variable.

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Ruby
require 'chilkat'

success = false

#  This example requires the Chilkat API to have been previously unlocked.
#  See Global Unlock Sample for sample code.

zip = Chilkat::CkZip.new()

#  Set the password required for decrypting.
zip.put_DecryptPassword("myPassword")

success = zip.OpenZip("encrypted.zip")
if (success == false)
    print zip.lastErrorText() + "\n";
    exit
end

#  Locate the file within the Zip to be unzipped into a string variable:
entry = Chilkat::CkZipEntry.new()
success = zip.EntryMatching("*.csv",entry)
if (success == false)
    print zip.lastErrorText() + "\n";
    exit
end

#  lineEndingBehavior:
#  0 = leave unchanged.
#  1 = convert all to bare LF's
#  2 = convert all to CRLF's
lineEndingBehavior = 0
srcCharset = "utf-8"

strCsv = entry.unzipToString(lineEndingBehavior,srcCharset)
print strCsv + "\n";