-
Notifications
You must be signed in to change notification settings - Fork 1
/
ShowRecord.php
126 lines (76 loc) · 2.39 KB
/
ShowRecord.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
<?php
//varaible setting
$idNo = $_POST['id_no']; // fetch id value
// Setting Variables
$dir = 'data'; // default folder name, files (.csv) store inside it
$filename = $dir . '/' . $idNo . '.csv'; // file naming acc. to ID no.
$records = []; // empty array to store all records
// Check data file
if(file_exists($filename)) {
} else {
echo"<script type='text/javascript'>alert('Record not found, Try again !');
window.history.go(-1);
</script>";
die(); // error handler
}
if (($handle = fopen($filename, "r")) !== FALSE) { // succesfully open & read file
if (flock($handle, LOCK_SH)) { // shared lock the file while reading
while (($row = fgetcsv($handle, 1000, ",")) !== FALSE) { // extract rows data
$records[] = $row; // append in a array
}
flock($handle, LOCK_UN); // unlock the file after reading
} else {
echo "<script type='text/javascript'>alert('Error encountered while getting shared lock on file !');
</script>";
die(); // error handler
}
fclose($handle);
} else {
echo"<script type='text/javascript'>alert('Error encountered, while opening or reading file !');
</script>";
die(); // error handler
}
?>
</html>
<head>
<meta charset="UTF-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0"" />
<link rel=" stylesheet" type="text/css" href="style.css" />
<title>Records</title>
</head>
<body>
<center>
<h1> Data </h1>
<table>
<thead>
<th>ID</th>
<th>Name</th>
<th>Grade</th>
<th>Marks</th>
<th>Remark</th>
</thead>
<tbody>
<?php foreach($records as $rec){ ?>
<tr>
<td><?=$rec[0]?></td>
<td><?=$rec[1]?></td>
<td><?=$rec[2]?></td>
<td><?=$rec[3]?></td>
<td><?=$rec[4]?></td>
</tr>
<?php } ?>
</tbody>
</table>
</center>
<br/>
<br/>
<br/>
<br/>
<div class="footer">
<p>
Copyright © 2023
</p>
</div>
</body>
</html>