1
|
|
|
<?php |
2
|
|
|
/** |
3
|
|
|
* Time.php |
4
|
|
|
*/ |
5
|
|
|
namespace w3l\Holt45; |
6
|
|
|
|
7
|
|
|
/** |
8
|
|
|
* Convert/display time |
9
|
|
|
*/ |
10
|
|
|
trait Time |
11
|
|
|
{ |
12
|
|
|
/** |
13
|
|
|
* Convert timestamp to HTTP-date (RFC2616) |
14
|
|
|
* |
15
|
|
|
* For use in "Last-Modified" headers. |
16
|
|
|
* |
17
|
|
|
* @param string $timestamp |
18
|
|
|
* @return string|null |
19
|
|
|
*/ |
20
|
|
|
public static function timestampToHttpDate($timestamp) |
21
|
|
|
{ |
22
|
|
|
if ($timestamp === null) { |
23
|
|
|
return null; |
24
|
|
|
} |
25
|
|
|
return gmdate("D, d M Y H:i:s T", strtotime($timestamp)); |
26
|
|
|
} |
27
|
|
|
|
28
|
|
|
/** |
29
|
|
|
* Convert timestamp to x unit(plural), like "6 minutes" or "1 day". |
30
|
|
|
* |
31
|
|
|
* @param string $timestamp |
32
|
|
|
* @param string $lang Language |
33
|
|
|
* @return string Formated time: "x unit(s)" or empty string |
34
|
|
|
*/ |
35
|
|
|
public static function timeElapsed($timestamp, $lang = "en") |
36
|
|
|
{ |
37
|
|
|
$arrayLanguages = array( |
38
|
|
|
"sv" => array("s" => ["sekund", "sekunder"], |
39
|
|
|
"m" => ["minut", "minuter"], |
40
|
|
|
"h" => ["timme", "timmar"], |
41
|
|
|
"d" => ["dag", "dagar"]), |
42
|
|
|
"en" => array("s" => ["second", "seconds"], |
43
|
|
|
"m" => ["minute", "minutes"], |
44
|
|
|
"h" => ["hour", "hours"], |
45
|
|
|
"d" => ["day", "days"]) |
46
|
|
|
); |
47
|
|
|
|
48
|
|
|
$seconds = max((time() - strtotime($timestamp)), 0); |
49
|
|
|
|
50
|
|
|
if ($seconds < 60) { |
51
|
|
|
$number = $seconds; |
52
|
|
|
$key = "s"; |
53
|
|
|
} elseif ($seconds < (60 * 60)) { |
54
|
|
|
$number = $seconds / 60; |
55
|
|
|
$key = "m"; |
56
|
|
|
} elseif ($seconds < (60 * 60 * 24)) { |
57
|
|
|
$number = $seconds / (60 * 60); |
58
|
|
|
$key = "h"; |
59
|
|
|
} else { |
60
|
|
|
$number = $seconds / (60 * 60 * 24); |
61
|
|
|
$key = "d"; |
62
|
|
|
} |
63
|
|
|
|
64
|
|
|
$number = floor($number); |
65
|
|
|
|
66
|
|
|
$text = $arrayLanguages[$lang][$key][(($number > 1) ? 1 : 0)]; |
67
|
|
|
|
68
|
|
|
return "$number $text"; |
69
|
|
|
} |
70
|
|
|
} |
71
|
|
|
|