[44] | 1 | <?php
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| 2 |
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| 3 | // Survey class as intermediate for storing data from the site to the RDF database
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| 4 | require_once 'rdfConstants.php';
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| 5 |
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| 6 | // Include RAP Library to write RDF files
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| 7 | include(RDFAPI_INCLUDE_DIR . "RDFAPI.php");
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| 8 |
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| 9 | class UserDatabaseInterface
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| 10 | {
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| 11 | protected $key = 'CPSsecretKey';
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| 12 |
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| 13 | protected $userRDFWriter;
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| 14 | protected $userRDFReader;
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| 15 |
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| 16 | public function __construct()
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| 17 | {
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| 18 | $this->userRDFWriter = new UserRDFWriter();
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| 19 | $this->userRDFReader = new UserRDFReader();
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| 20 | }
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| 21 |
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| 22 | public function addNewUser($userInfo)
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| 23 | {
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| 24 | $userName = $userInfo['username'];
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| 25 | $userPassword = $this->RIJNDAEL_encrypt($userInfo['password']);
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| 26 |
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| 27 | $this->userRDFWriter->addNewUser($userName, $userPassword);
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| 28 | $this->userRDFWriter->saveUsers();
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| 29 | }
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| 30 |
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| 31 | public function checkUserName($userName)
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| 32 | {
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| 33 | $result = false;
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| 34 |
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| 35 | $resultUser = $this->userRDFReader->getUserNames();
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| 36 |
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| 37 | if ($resultUser != null)
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| 38 | {
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| 39 | foreach($resultUser as $user)
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| 40 | {
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| 41 | $name = substr($user['?name'],9,strlen($user['?name'])-11);
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| 42 | if(!strcmp($name ,$userName))
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| 43 | {
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| 44 | $result = true;
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| 45 | }
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| 46 | }
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| 47 | }
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| 48 |
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| 49 | return $result;
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| 50 | }
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| 51 |
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| 52 | public function checkUserPassword($userInfo)
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| 53 | {
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| 54 | $result = false;
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| 55 |
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| 56 | $userName = $userInfo['username'];
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| 57 | $userPassword = $userInfo['password'];
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| 58 |
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| 59 | $encryptedPasswordLiteral = $this->userRDFReader->getUserPassword($userName);
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| 60 | $encryptedPassword = substr($encryptedPasswordLiteral[0]['?password'],9,strlen($encryptedPasswordLiteral[0]['?password'])-11);
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| 61 |
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| 62 | if(!strcmp($this->RIJNDAEL_encrypt($userPassword),$encryptedPassword))
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| 63 | $result = true;
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| 64 |
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| 65 | return $result;
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| 66 | }
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| 67 |
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| 68 | protected function RIJNDAEL_encrypt($text)
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| 69 | {
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| 70 | $iv_size = mcrypt_get_iv_size(MCRYPT_RIJNDAEL_256, MCRYPT_MODE_ECB);
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| 71 | $iv = mcrypt_create_iv($iv_size, MCRYPT_RAND);
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| 72 |
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| 73 | return base64_encode(mcrypt_encrypt(MCRYPT_RIJNDAEL_256, $this->key, $text, MCRYPT_MODE_ECB, $iv));
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| 74 | }
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| 75 |
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| 76 | }
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| 77 |
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| 78 | ?> |
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