-
Notifications
You must be signed in to change notification settings - Fork 0
/
index.php
136 lines (127 loc) · 5.31 KB
/
index.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
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
<!DOCTYPE html>
<!--[if lt IE 7]> <html class="no-js lt-ie9 lt-ie8 lt-ie7"> <![endif]-->
<!--[if IE 7]> <html class="no-js lt-ie9 lt-ie8"> <![endif]-->
<!--[if IE 8]> <html class="no-js lt-ie9"> <![endif]-->
<!--[if gt IE 8]> <html class="no-js"> <!--<![endif]-->
<html>
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<title>Primo file php | Form validation | By zippo_107</title>
<meta name="description" content="">
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="stylesheet" href="style.css">
</head>
<body>
<main>
<div class="wrapper">
<h2>Php form</h2>
<!-- <p>
<span class="error">* campi richiesti</span>
</p> -->
<form method="post" action="<?php echo htmlspecialchars($_SERVER[" PHP_SELF"]);?>">
Name:
<input type="text" name="name" value="<?php echo $name;?>">
<span class="error">
<?php echo $nameErr;?>
</span>
E-mail:
<input type="text" name="email" value="<?php echo $email;?>">
<span class="error">
<?php echo $emailErr;?>
</span>
Website:
<input type="text" name="website" value="<?php echo $website;?>">
<span class="error">
<?php echo $websiteErr;?>
</span>
Comment:
<textarea name="comment" rows="5" cols="40"><?php echo $comment;?></textarea>Gender:
<div class="gender">
<input type="radio" name="gender" <?php if (isset($gender) && $gender=="female" ) echo "checked" ;?> value="female">Female
</div>
<div class="gender">
<input type="radio" name="gender" <?php if (isset($gender) && $gender=="male" ) echo "checked" ;?> value="male">Male
</div>
<div class="gender">
<input type="radio" name="gender" <?php if (isset($gender) && $gender=="other" ) echo "checked" ;?> value="other">Other
</div>
<span class="error">
<?php echo $genderErr;?>
</span>
<input type="submit" name="submit" value="Submit">
</form>
</div>
<?php
$nameErr = $emailErr = $genderErr = $websiteErr = "";
$name = $email = $gender = $comment = $website = "";
if ($_SERVER["REQUEST_METHOD"] == "POST") {
if (empty($_POST["name"])) {
$nameErr = "Name is required";
} else {
$name = test_input($_POST["name"]);
if (!preg_match("/^[a-zA-Z-' ]*$/",$name)) {
$nameErr = "Only letters and white space allowed";
}
}
if (empty($_POST["email"])) {
$emailErr = "Email is required";
} else {
$email = test_input($_POST["email"]);
if (!filter_var($email, FILTER_VALIDATE_EMAIL)) {
$emailErr = "Invalid email format";
}
}
if (empty($_POST["website"])) {
$website = "";
} else {
$website = test_input($_POST["website"]);
if (!preg_match("/\b(?:(?:https?|ftp):\/\/|www\.)[-a-z0-9+&@#\/%?=~_|!:,.;]*[-a-z0-9+&@#\/%=~_|]/i",$website)) {
$websiteErr = "Invalid URL";
}
}
if (empty($_POST["comment"])) {
$comment = "";
} else {
$comment = test_input($_POST["comment"]);
}
if (empty($_POST["gender"])) {
$genderErr = "Gender is required";
} else {
$gender = test_input($_POST["gender"]);
}
}
//return value
function test_input($data) {
$data = trim($data);
$data = stripslashes($data);
$data = htmlspecialchars($data);
return $data;
}
?>
<div class="wrapper output">
<h2 class="input">Your Input:</h2>
<h4>Name:</h4>
<?php
echo $name;
?>
<h4>Email:</h4>
<?php
echo $email;
?>
<h4>Website:</h4>
<?php
echo $website;
?>
<h4>Comment:</h4>
<?php
echo $comment;
?>
<h4>Gender</h4>
<?php
echo $gender;
?>
</div>
</main>
</body>
</html>