/**
* Create a new onetimecall
* @param \System\Db\Database The database to query
* @param string The key which we should use to find the appropriate callback
* @param string The value to reference the object with
* @return \Module\Onetimecall\Onetimecall the newly created instance
*/
public static function create(\System\Db\Database $db, $key, $value)
{
$hash = new \System\Security\Hash();
$hash->addString(\System\Calendar\Time::now());
$token = $hash->getHash();
$query = new \System\Db\Query($db, SQL_ONETIMECALL_CREATE);
$query->bind($token, \System\Db\QueryType::TYPE_STRING);
$query->bind($key, \System\Db\QueryType::TYPE_STRING);
$query->bind((string) $value, \System\Db\QueryType::TYPE_STRING);
$db->query($query);
$insertId = $db->getInsertId();
return \Module\Onetimecall\Onetimecall::loadPrimary($db, $insertId);
}
/**
* Creates a fingerprint of the entire system and returns it as an encoded json string. This fingerprint only gives information about the system version.
* By using this fingerprint, we can identify the versions used in the currently deployed build
* Note that the used encryption is not a secure one.
* @param string The key used to encode the resultset and generate the hashes. This key is required for decryption.
* @return string The encoded fingerprint
*/
public static final function getSystemFingerprint($encodeKey = \System\Version::FINGERPRINT_KEY)
{
$baseDir = PATH_SYSTEM;
$files = \System\IO\Directory::walkDir($baseDir, new \System\Collection\Vector('php'));
$map = new \System\Collection\Map();
foreach ($files as $file) {
$hash = new \System\Security\Hash(\System\Security\Hash::HASH_SHA512);
$hash->addFile($file);
$map[\System\Security\Base64Encoding::Base64Encode($file->stripBase(PATH_SYSTEM), $encodeKey)] = $hash->getHash();
}
$jsonObject = json_encode($map->getArrayCopy());
$encoded = \System\Security\XOREncoding::XOREncrypt($jsonObject, $encodeKey);
return $encoded;
}
