-
Notifications
You must be signed in to change notification settings - Fork 1
/
queryLiberiDocente2.php
79 lines (77 loc) · 3.11 KB
/
queryLiberiDocente2.php
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
<!-- Page that allows teachers to write and run a query -->
<?php
session_start();
if(!isset($_SESSION['username']) || empty($_SESSION['username'])) {
header('location: index.php');
} else {
$link = mysqli_connect($_SESSION['servername'], $_SESSION['usertype'], $_SESSION['psw'], $_SESSION['DBname']);
if ($link === false) {
die("ERROR:Could not connect. " . mysqli_connect_error());
}
$username = $_SESSION['username'];
$sql = "SELECT TipoAccesso FROM UTENTE WHERE Username = '$username'";
$result = mysqli_query($link, $sql);
if(!$riga = mysqli_fetch_array($result)){
header('location: index.php');
} else {
if ($riga['TipoAccesso'] != "Libero"){
header('location: index.php');
}
}
}
$queryInserita = $_POST['queryLiberaUtente'];
?>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.4.1/css/bootstrap.min.css" integrity="sha384-Vkoo8x4CGsO3+Hhxv8T/Q5PaXtkKtu6ug5TOeNV6gBiFeWPGFN9MuhOf23Q9Ifjh" crossorigin="anonymous">
<link rel="icon" href="img/logo.png"/>
<title> Basi di Dati - SQL </title>
</head>
<body>
<?php require_once("navbarDocente.php") ?>
<form action='queryLiberiDocente2.php' method='post'>
<div class="row justify-content-around mt-4">
<div class="form-group">
<textarea class="form-control" cols="70" rows="15" name="queryLiberaUtente" required> <?php echo $queryInserita ?></textarea>
</div>
<div>
<?php
$link = mysqli_connect($_SESSION['servername'], $_SESSION['usertype'], $_SESSION['psw'], $_SESSION['nomeDatabaseSelezionato']);
if ($link === false) {
die("ERROR:Could not connect. " . mysqli_connect_error());
}
$sql = $queryInserita;
if (!$result = mysqli_query($link, $sql)){
echo "Forma della query errata";
} else {
if (mysqli_num_rows($result)<1) {
echo "La query non ha generato nessun risultato";
} else {
$rigaSoluzione = mysqli_fetch_assoc($result);
echo "<table border='1'>";
echo "<tr>";
echo "<th>".join("</th><th>",array_keys($rigaSoluzione))."</th>";
echo "</tr>";
while ($rigaSoluzione) {
echo "<tr>";
echo "<td>".join("</td><td>",$rigaSoluzione)."</td>";
echo "</tr>";
$rigaSoluzione = mysqli_fetch_assoc($result);
};
echo "</table>";
}
}
?>
</div>
</div>
<div class="row justify-content-around mt-4">
<button type="submit" class="btn btn-primary" name="InviaQuaryLibera"> Visualizza il risulatato della query </button>
</div>
</form>
<?php require_once("footer.php") ?>
</body>
</html>