read.php (771B)
1 <?php
2
3 function read_note(
4 string $user,
5 string $category,
6 string $filename,
7 ) {
8
9 /* Create full file path name */
10 $dirpath = $GLOBALS["data_dir"] . "/" . $user . "/" . $category;
11 $filepath = $dirpath . "/" . $filename;
12
13 /* get filesize */
14 $filesize = filesize($filepath);
15
16 if ($filesize > 0) {
17
18 /* create file-handle */
19 $file = fopen(
20 $filepath,
21 "r"
22 );
23
24 /* Read from file */
25 $content = fread($file, $filesize);
26
27 /* close file-handle */
28 fclose($file);
29
30 } else {
31
32 $content = false;
33
34 }
35
36 /* return content.If reading fails, returns "" */
37 if ($content === false) {
38 return "";
39 } else {
40 return $content;
41 }
42
43 }
44
45 ?>
