public_html/login.php

   1 <?php\r
   2         session_start();                                /*Inizia una sessione*/\r
   3         $data = file_get_contents('php://input'); /*file_get_contents:data una stringa, recupera i parametri di query. In questo caso viene presa la stringa inviata come dato dal JS*/\r
   4         $result = json_decode($data);\r
   5         $con=mysqli_connect("localhost","root","csc@CerCo!","logintesi");\r
   6         if ($con==false)\r
   7         {\r
   8                 $arr=array('result'=>"errore nella connessione al database");\r
   9                 $ris=json_encode($arr);\r
  10                 echo $ris;\r
  11                 die;\r
  12         }\r
  13         else\r
  14         {\r
  15                 $str="SELECT * FROM admin WHERE username='".$result->username."' AND password='".$result->password."';";\r
  16                 $exists= mysqli_query($con,$str);\r
  17                 if (!($exists))\r
  18                 {\r
  19                         $arr=array('result'=>"errore nella ricerca all'interno del database");\r
  20                         $ris=json_encode($arr);\r
  21                         echo $ris;\r
  22                         die;\r
  23                 }\r
  24                 $res=mysqli_num_rows($exists);\r
  25                 if ($res==1)\r
  26                 {\r
  27                         $ID=mysqli_fetch_array($exists);\r
  28                         $_SESSION["username"]=$result->username;\r
  29                         $arr = array('result'=>"login effettuato con successo");\r
  30                         $ris=json_encode($arr);\r
  31                         echo $ris;\r
  32                 }\r
  33                 else\r
  34                 {\r
  35                         $arr= array('result'=>"Utente non trovato");\r
  36                         $ris=json_encode($arr);\r
  37                         echo $ris;\r
  38                 }               \r
  39         }\r
  40         mysqli_close($con)\r
  41 ?>\r