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Pełna wersja: [PHP] poprawienie kodu
Forum PHP.pl > Forum > Przedszkole
damain1960
5.03.2016, 20:43:50
Mam kod php tylko że można zarejestrować się kilkakrotnie za pomocą loginu i adresu email

kod php:

[PHP] pobierz, plaintext 
  1. <?php session_start();
  2. $mysql_hostname ="local host";
  3. $mysql_user ="user";
  4. $mysql_password ="haslo";
  5. $mysql_database ="nazwa bazy";
  6. $bd = mysql_connect($mysql_hostname, $mysql_user, $mysql_password) or die("Could not connect database");
  7. mysql_select_db($mysql_database, $bd) or die("Could not select database");
  8.  
  9. //Code for Registration 
  10. if(isset($_POST['signup']))
  11. {
  12.    $fname=$_POST['fname'];
  13.    $lname=$_POST['lname'];
  14.    $email=$_POST['email'];
  15.    $password=$_POST['password'];
  16.    $contact=$_POST['contact'];
  17.    $enc_password=md5($password);
  18.    $a=date('Y-m-d');
  19.    $msg=mysql_query("insert into users(fname,lname,email,password,contactno,posting_date) values('$fname','$lname','$email','$enc_password','$contact','$a')");
  20. if($msg)
  21. {
  22.    echo "<script>alert('Register successfully');</script>";
  23. }
  24. }
  25. // Code for login system
  26. if(isset($_POST['login']))
  27. {
  28. $password=$_POST['password'];
  29. $dec_password=md5($password);
  30. $ret= mysql_query("SELECT * FROM users WHERE email='".$_POST['uemail']."' and password='$dec_password'");
  31. $num=mysql_fetch_array($ret);
  32. if($num>0)
  33. {
  34. $extra="welcome.php";
  35. $_SESSION['login']=$_POST['uemail'];
  36. $_SESSION['id']=$num['id'];
  37. $_SESSION['name']=$num['fname'];
  38. $host=$_SERVER['HTTP_HOST'];
  39. $uri=rtrim(dirname($_SERVER['PHP_SELF']),'/\\');
  40. header("location:http://$host$uri/$extra");
  41. exit();
  42. }
  43. else
  44. {
  45. echo "<script>alert('Invalid username or password');</script>";
  46. $extra="index.php";
  47. $host  = $_SERVER['HTTP_HOST'];
  48. $uri  = rtrim(dirname($_SERVER['PHP_SELF']),'/\\');
  49. //header("location:http://$host$uri/$extra");
  50. exit();
  51. }
  52. }
  53.  
  54. //Code for Forgot Password
  55.  
  56. if(isset($_POST['send']))
  57. {
  58. $row1=mysql_query("select email,password from users where email='".$_POST['femail']."'");
  59. $row2=mysql_fetch_array($row1);
  60. if($row2>0)
  61. {
  62. $email = $row2['email'];
  63. $subject = "Information about your password";
  64. $password=$row2['password'];
  65. $message = "Your password is ".$password;
  66. mail($email, $subject, $message, "From: $email");
  67. echo  "<script>alert('Your Password has been sent Successfully');</script>";
  68. }
  69. else
  70. {
  71. echo "<script>alert('Email not register with us');</script>";   
  72. }
  73. }
  74.  
  75. ?>
  76. <!DOCTYPE html>
  77. <html>
  78. <head>
  79. <title>Login System</title>
  80. <link href="css/style.css" rel='stylesheet' type='text/css' />
  81. <meta name="viewport" content="width=device-width, initial-scale=1">
  82. <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
  83. <meta name="keywords" content="Elegent Tab Forms,Login Forms,Sign up Forms,Registration Forms,News latter Forms,Elements"./>
  84. <script type="application/x-javascript"> addEventListener("load", function() { setTimeout(hideURLbar, 0); }, false); function hideURLbar(){ window.scrollTo(0,1); } </script>
  85. </script>
  86. <script src="js/jquery.min.js"></script>
  87. <script src="js/easyResponsiveTabs.js" type="text/javascript"></script>
  88.             <script type="text/javascript">
  89.                $(document).ready(function () {
  90.                   $('#horizontalTab').easyResponsiveTabs({
  91.                      type: 'default',       
  92.                      width: 'auto', 
  93.                      fit: true 
  94.                   });
  95.                });
  96.                </script>
  97. <link href='http://fonts.googleapis.com/css?family=Source+Sans+Pro:200,400,600,700,200italic,300italic,400italic,600italic|L
    ora:400,700,400italic,700italic|Raleway:400,500,300,600,700,200,100' rel='stylesheet' type='text/css'>
  98. </head>
  99. <body>
  100. <div class="main">
  101.       <h1>Registration and Login System</h1>
  102.     <div class="sap_tabs">   
  103.          <div id="horizontalTab" style="display: block; width: 100%; margin: 0px;">
  104.            <ul class="resp-tabs-list">
  105.                 <li class="resp-tab-item" aria-controls="tab_item-0" role="tab"><div class="top-img"><img src="images/top-note.png" alt=""/></div><span>Register</span>
  106.  
  107.             </li>
  108.               <li class="resp-tab-item" aria-controls="tab_item-1" role="tab"><div class="top-img"><img src="images/top-lock.png" alt=""/></div><span>Login</span></li>
  109.               <li class="resp-tab-item lost" aria-controls="tab_item-2" role="tab"><div class="top-img"><img src="images/top-key.png" alt=""/></div><span>Forgot Password</span></li>
  110.               <div class="clear"></div>
  111.            </ul>      
  112.  
  113.          <div class="resp-tabs-container">
  114.                <div class="tab-1 resp-tab-content" aria-labelledby="tab_item-0">
  115.                <div class="facts">
  116.  
  117.                   <div class="register">
  118.                      <form name="registration" method="post" action="" enctype="multipart/form-data">
  119.                         <p>First Name </p>
  120.                         <input type="text" class="text" value=""  name="fname" required >
  121.                         <p>Last Name </p>
  122.                         <input type="text" class="text" value="" name="lname"  required >
  123.                         <p>Email Address </p>
  124.                         <input type="text" class="text" value="" name="email"  >
  125.                         <p>Password </p>
  126.                         <input type="password" value="" name="password" required>
  127.                               <p>Contact No. </p>
  128.                         <input type="text" value="" name="contact"  required>
  129.                         <div class="sign-up">
  130.                            <input type="reset" value="Reset">
  131.                            <input type="submit" name="signup"  value="Sign Up" >
  132.                            <div class="clear"> </div>
  133.                         </div>
  134.                      </form>
  135.  
  136.                   </div>
  137.                </div>
  138.             </div>      
  139.           <div class="tab-2 resp-tab-content" aria-labelledby="tab_item-1">
  140.                    <div class="facts">
  141.                       <div class="login">
  142.                      <div class="buttons">
  143.  
  144.  
  145.                      </div>
  146.                      <form name="login" action="" method="post">
  147.                         <input type="text" class="text" name="uemail" value="" placeholder="Enter your registered email"  ><a href="#" class=" icon email"></a>
  148.  
  149.                         <input type="password" value="" name="password" placeholder="Enter valid password"><a href="#" class=" icon lock"></a>
  150.  
  151.                         <div class="p-container">
  152.  
  153.                            <div class="submit two">
  154.                            <input type="submit" name="login" value="LOG IN" >
  155.                            </div>
  156.                            <div class="clear"> </div>
  157.                         </div>
  158.  
  159.                      </form>
  160.                </div>
  161.             </div> 
  162.          </div>                                  
  163.              <div class="tab-2 resp-tab-content" aria-labelledby="tab_item-1">
  164.                    <div class="facts">
  165.                       <div class="login">
  166.                      <div class="buttons">
  167.  
  168.  
  169.                      </div>
  170.                      <form name="login" action="" method="post">
  171.                         <input type="text" class="text" name="femail" value="" placeholder="Enter your registered email" required  ><a href="#" class=" icon email"></a>
  172.  
  173.                               <div class="submit three">
  174.                                  <input type="submit" name="send" onClick="myFunction()" value="Send Email" >
  175.                               </div>
  176.                            </form>
  177.                            </div>
  178.                         </div>                    
  179.                     </div>   
  180.                  </div>   
  181.               </div>
  182.            </div>
  183.         </div>
  184.  
  185. </body>
  186. </html>
[PHP] pobierz, plaintext
MGie
5.03.2016, 21:04:44
sprawdzaj:
[PHP] pobierz, plaintext 
  1. if(isset($_SESSION['login']))
[PHP] pobierz, plaintext
Kshyhoo
5.03.2016, 21:05:28
Proszę poprawić tytuł wątku na zgodny z zasadami działu.
damain1960
5.03.2016, 21:30:15
nie działa !

czy ktoś mógł by dodać do powyszego kodu linijkę:

[PHP] pobierz, plaintext 
  1.     $existsLogin = mysql_fetch_array(mysql_query("SELECT COUNT(*) FROM users WHERE login='$login' LIMIT 1"));
  2.     $existsEmail = mysql_fetch_array(mysql_query("SELECT COUNT(*) FROM users WHERE email='$email' LIMIT 1"));
[PHP] pobierz, plaintext
Star
5.03.2016, 21:40:05 
[PHP] pobierz, plaintext 
  1. if(isset($_POST['signup']))
  2. {
  3. 	   $fname=$_POST['fname'];
  4. 	   $lname=$_POST['lname'];
  5. 	   $email=$_POST['email'];
  6. 	   $password=$_POST['password'];
  7. 	   $contact=$_POST['contact'];
  8. 	   $enc_password=md5($password);
  9. 	   $a=date('Y-m-d');
  10.  
  11. 	    $query = "SELECT * FROM users WHERE email = '$_POST[email]' OR fname = '$_POST[fname]'";
  12. 		$result = mysql_fetch_array(mysql_query($query));
  13. 		if($result) exit("Zapis odrzucony!Taka osoba już istnieje!");
  14.  
  15. 	   $msg=mysql_query("insert into users(fname,lname,email,password,contactno,posting_date) values('$fname','$lname','$email','$enc_password','$contact','$a')");
  16. 		if($msg)
  17. 		{
  18. 		   echo "<script>alert('Register successfully');</script>";
  19. 		}
  20. }
[PHP] pobierz, plaintext

?
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