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
|
<?php
// function returns starttime and endtime and event length for drawing into a grid
function drawEventTimes ($start, $end) {
global $gridLength;
preg_match ('/([0-9]{2})([0-9]{2})/', $start, $time);
$sta_h = $time[1];
$sta_min = $time[2];
$sta_min = sprintf("%02d", floor($sta_min / $gridLength) * $gridLength);
if ($sta_min == 60) {
$sta_h = sprintf("%02d", ($sta_h + 1));
$sta_min = "00";
}
preg_match ('/([0-9]{2})([0-9]{2})/', $end, $time);
$end_h = $time[1];
$end_min = $time[2];
$end_min = sprintf("%02d", floor($end_min / $gridLength) * $gridLength);
if ($end_min == 60) {
$end_h = sprintf("%02d", ($end_h + 1));
$end_min = "00";
}
if (($sta_h . $sta_min) == ($end_h . $end_min)) {
$end_min += $gridLength;
if ($end_min == 60) {
$end_h = sprintf("%02d", ($end_h + 1));
$end_min = "00";
}
}
$draw_len = ($end_h * 60 + $end_min) - ($sta_h * 60 + $sta_min);
return array ("draw_start" => ($sta_h . $sta_min), "draw_end" => ($end_h . $end_min), "draw_length" => $draw_len);
}
// word wrap function that returns specified number of lines
// when lines is 0, it returns the entire string as wordwrap() does it
function word_wrap($str, $length, $lines=0) {
if ($lines > 0) {
$len = $length * $lines;
if ($len < strlen($str)) {
$str = substr($str,0,$len).'...';
}
}
return $str;
}
?>
|
