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comparison Flag.inc.php @ 134:b6b4a58c7625

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Using .inc.php rather than just .inc for include files.
author Tom Fredrik Blenning <bfg@bfgconsult.no>
date Sun, 22 Jan 2023 19:22:00 +0100
parents Flag.inc@16c3ee204330
children
comparison
equal deleted inserted replaced
133:00255ca89459 134:b6b4a58c7625
1 <?php
2 /**
3 * @file
4 * Displays a flag, in an active or disabled state, depending on parameters
5 */
6
7 include_once 'CacheTimeCheck.inc.php';
8
9 /// @cond
10 $scriptCache = ScriptIncludeCache::instance(__FILE__);
11 $scriptCache->includeOnce('Language.inc.php');
12 $scriptCache->includeOnce('common-functions.inc.php');
13 $scriptCache->includeOnce('Page.inc.php');
14 /// @endcond
15
16 /**
17 * Functionality for generating a flag based on state options
18 */
19 class Flag extends Page
20 {
21 private $active;
22 private $lang;
23
24 /**
25 * Constructs a flag object
26 *
27 * @param $masterCache link this objects cache to this masterCache
28 */
29 function __construct($masterCache)
30 {
31 $this->active = $_GET['active'];
32 $lang = $_GET['lang'];
33
34 if(!$lang) {
35 $lang = "no";
36 $langs = Language::accepted();
37 foreach ($langs as $l => $val) {
38 if (file_exists($l)) {
39 $lang = $l;
40 break;
41 }
42 }
43 }
44
45
46 $this->lang = $lang;
47 foreach ( [ 'img', '../img' ] as $dir) {
48 $this->name = "${dir}/flag-${lang}";
49 if ($this->active)
50 $this->name .= "-active";
51 $this->name .= ".png";
52 if (file_exists($this->name))
53 break;
54 }
55
56 $cache = new CacheTimeCheck($this->name);
57 $cache->setMaxAge(30*86400);
58 $cache->addParent($masterCache);
59 $this->setCache($cache);
60 }
61
62 function cacheCheck()
63 {
64 return Cacheable::YES;
65 }
66
67 function mayCompress()
68 {
69 return false;
70 }
71
72 function mayValidate()
73 {
74 return false;
75 }
76
77 /**
78 * Produce the actual content
79 */
80 function generateContent()
81 {
82 $flag = loadFile($this->name);
83
84 if (floatval($flag) < 0) {
85 errorPage('Resource not found', 404);
86 }
87 else {
88 $flag = new PageContent($flag);
89 $flag->setHeader('Content-Type', 'image/png');
90 return $flag;
91 }
92 }
93 }