1 <?php
2 /*
3 * To change this license header, choose License Headers in Project Properties.
4 * To change this template file, choose Tools | Templates
5 * and open the template in the editor.
6 */
7
8 /**
9 * Description of DBConnect
10 *
11 * @author Vaibhav
12 */
13 class DBConnect {
14 private $db = NULL;
15
16 const DB_SERVER = "localhost";
17 const DB_USER = "root";
18 const DB_PASSWORD = "";
19 const DB_NAME = "donor";
20
21 public function __construct() {
22 $dsn = 'mysql:dbname=' . self::DB_NAME . ';host=' . self::DB_SERVER;
23 try {
24 $this->db = new PDO($dsn, self::DB_USER, self::DB_PASSWORD);
25 } catch (PDOException $e) {
26 throw new Exception('Connection failed: ' .
27 $e->getMessage());
28 }
29 return $this->db;
30 }
31
32 public function auth(){
33 session_start();
34 if(! isset($_SESSION['username'])){
35 header("Location: http://localhost/BDManagement");
36 }
37 }
38 public function authLogin(){
39 session_start();
40 if(isset($_SESSION['username'])){
41 header("Location: http://localhost/BDManagement/home.php");
42 }
43 }
44
45 public function checkAuth(){
46 session_start();
47 if(! isset($_SESSION['username'])){
48 return false;
49 } else {
50 return true;
51 }
52 }
53
54
55 public function login($username, $password){
56 $stmt = $this->db->prepare("SELECT * FROM employees WHERE username=? AND password=?");
57 $stmt->execute([$username,$password]);
58 if($stmt->rowCount() > 0){
59 session_start();
60 $emp = $stmt->fetchAll();
61 foreach($emp as $e){
62 $_SESSION['id'] = $e['id'];
63 $_SESSION['username'] = $username;
64 $_SESSION['password'] = $password;
65 $_SESSION['firstName'] = $e['f_name'];
66 $_SESSION['middleName'] = $e['m_name'];
67 $_SESSION['lastName'] = $e['l_name'];
68 $_SESSION['birthDay'] = $e['b_day'];
69 $_SESSION['pcrNumber'] = $e['prc_nr'];
70 $_SESSION['designation'] = $e['designation'];
71 $_SESSION['landline'] = $e['landline'];
72 $_SESSION['mobile'] = $e['mobile'];
73
74 }
75
76 return true;
77 } else {
78 return false;
79 }
80 }
81
82 public function addDonor($fname,$mname,$lname,$sex,$bType,$dob,$hAddress,$city,$donationDate,$stats,$temp,
83 $pulse,$bp,$weight,$hemoglobin,$hbsag,$aids,$malariaSmear,$hematocrit,$mobile,$phone){
84 $stmt = $this->db->prepare("INSERT INTO donors (fname,mname,lname,sex,b_type,bday,h_address,city,don_date,stats,temp,pulse,bp,weight,"
85 . "hemoglobin,hbsag,aids,malaria_smear,hematocrit,mobile,phone)"
86 . "VALUES (?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?)");
87 $stmt->execute([$fname,$mname,$lname,$sex,$bType,$dob,$hAddress,$city,$donationDate,$stats,$temp,$pulse,$bp,$weight,
88 $hemoglobin,$hbsag,$aids,$malariaSmear,$hematocrit,$mobile,$phone]);
89 return true;
90
91 }
92
93 public function searchDonorWithBloodGroup($bloodGroup){
94 $stmt = $this->db->prepare("SELECT * FROM donors WHERE b_type LIKE ?");
95 $stmt->execute([$bloodGroup]);
96 return $stmt->fetchAll();
97 }
98
99 public function searchDonorByCity($city){
100 $stmt = $this->db->prepare("SELECT * FROM donors WHERE city LIKE ?");
101 $stmt->execute(["%".$city."%"]);
102 return $stmt->fetchAll();
103 }
104
105 public function logout(){
106 session_start();
107 session_destroy();
108 header("Location: http://localhost/BDManagement/");
109 }
110
111 public function getDonorProfileById($id){
112 $stmt = $this->db->prepare("SELECT * FROM donors WHERE id=?");
113 $stmt->execute([$id]);
114 return $stmt->fetchAll();
115 }
116
117 }
