Ejemplo n.º 1
0
function decode($encryptedText, $key)
{
    $decodedText = "";
    $alphabetTemplate = "abcdefghiklmnopqrstuvwxyz";
    $cipherTable = tableMaker($key);
    for ($i = 0; $i < strlen($encryptedText) - 1; $i += 2) {
        $pair = textPairing($encryptedText, $i);
        $match = decodeMatch($pair, $cipherTable);
        $decodedText .= $match;
    }
    return $decodedText;
}
Ejemplo n.º 2
0
function decode($encryptedText, $key)
{
    $decodedText = "";
    $cleanText = clean($encryptedText);
    $vKeyLength = getTextLength($cleanText);
    $vKey = getVKey($key, $vKeyLength);
    $counter = 0;
    for ($i = 0; $i < strlen($encryptedText); $i++) {
        if (ord($encryptedText[$i]) >= 97 && ord($encryptedText[$i]) <= 122) {
            $match = decodeMatch($vKey[$counter++], $encryptedText[$i]);
            $decodedText .= $match;
        } else {
            $decodedText .= $encryptedText[$i];
        }
    }
    return $decodedText;
}