Show sourcecode
The following files exists in this folder. Click to view.
ramverket/exercises/textstrangar/
ovn_textstr1.php
ovn_textstr2.php
ovn_textstr3.php
ovn_textstr4.php
ovn_textstr5.php
ovn_textstr4.php
56 lines UTF-8 Windows (CRLF)
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
<?php
// Title: Textsträngar 4
error_reporting(-1); // Report all type of errors
ini_set('display_errors', 1); // Display all errors
ini_set('output_buffering', 0); // Do not buffer outputs, write directly
?>
<!DOCTYPE html>
<html lang="sv">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Textsträngar 4</title>
</head>
<body>
<form action="<?php echo htmlspecialchars($_SERVER['PHP_SELF']);?>" method="POST">
<input type="text" name="first_name" placeholder="Förnamn" value="test">
<input type="text" name="last_name" placeholder="Efternamn" value="test">
<input type="email" name="email" placeholder="E-post" value="test@gmail.com">
<button type="submit" value="Skicka">Skicka</button>
</form>
<?php
if (empty($_POST)) {
return;
}
$first_name = $_POST['first_name'] ?? '';
$last_name = $_POST['last_name'] ?? '';
$email = $_POST['email'] ?? '';
$first_name = mb_strtolower($first_name);
$first_name = ucfirst($first_name);
$last_name = mb_strtolower($last_name);
$last_name = ucfirst($last_name);
echo htmlspecialchars("Namn: $first_name $last_name");
echo '<br>';
if (mb_strpos($email, '@') === false) {
echo 'E-post: OBS! det fattas ett "@" i e-postadressen!';
} elseif (mb_strlen($email) < 6) {
echo 'E-post: OBS! E-postadressen är kortare än 6 tecken!';
} elseif (mb_strlen($email) - mb_strpos($email, '@') - 1 < 4) {
echo 'E-post: OBS! E-postadressen är kortare än 4 tecken efter "@"!';
} elseif (mb_strpos($email, '.') === false) {
echo 'E-post: OBS! det fattas ett "." i e-postadressen!';
} elseif (mb_strpos($email, '.') < mb_strpos($email, '@')) {
echo 'E-post: OBS! det fattas ett "." efter "@" i e-postadressen!';
} elseif (mb_strlen($email) - mb_strpos($email, '.') - 1 < 2) {
echo 'E-post: OBS! "." får inte vara på de två sista platserna i e-postadressen!';
}
else {
echo htmlspecialchars("E-post: $email");
}
?>
</body>
</html>