Class: PHPExcel_Reader_Excel5_RC4 - X-Ref
PHPExcel_Reader_Excel5_RC4
Copyright (c) 2006 - 2015 PHPExcel
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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__construct($key)
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RC4 stream decryption/encryption constrcutor
param: string $key Encryption key/passphrase
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RC4($data)
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Symmetric decryption/encryption function
param: string $data Data to encrypt/decrypt
return: string
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