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annotate Flag.inc @ 91:1d4c980f4255

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Change the way headers are set. Disabled validation for non-html pages.
author Tom Fredrik "BFG" Klaussen <bfg@blenning.no>
date Thu, 18 Oct 2012 00:28:48 +0200
parents b9654b9c4a66
children f468365813c9
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1 <?php
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2 /**
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3 * @file
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4 * Displays a flag, in an active or disabled state, depending on parameters
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5 */
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6 define(DEBUG,0);
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7
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8 include_once 'CacheTimeCheck.inc';
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9
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10 /// @cond
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11 $scriptCache = ScriptIncludeCache::instance(__FILE__);
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12 $scriptCache->includeOnce('Language.inc');
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13 $scriptCache->includeOnce('common-functions.inc');
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14 $scriptCache->includeOnce('Page.inc');
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15 /// @endcond
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16
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17 /**
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18 * Functionality for generating a flag based on state options
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19 */
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20 class Flag extends Page
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21 {
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22 private $active;
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23 private $lang;
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24
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25 /**
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26 * Constructs a flag object
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27 *
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28 * @param $masterCache link this objects cache to this masterCache
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29 */
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30 function __construct($masterCache)
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31 {
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32 $this->active = $_GET['active'];
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33 $lang = $_GET['lang'];
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34
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35 if(!$lang) {
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36 $lang = "no";
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37 $langs = Language::accepted();
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38 foreach ($langs as $l => $val) {
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39 if (file_exists($l)) {
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40 $lang = $l;
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41 break;
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42 }
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43 }
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44 }
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45
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46
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47 $this->lang = $lang;
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48 $this->name = "../img/flag-${lang}";
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49 if ($this->active)
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50 $this->name .= "-active";
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51 $this->name .= ".png";
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52
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53 $cache = new CacheTimeCheck($this->name);
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54 $cache->addParent($masterCache);
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55 $this->setCache($cache);
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56 }
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57
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58 function cacheCheck()
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59 {
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60 $this->getCache()->cache_time($this->name);
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61 return $true;
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62 }
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63
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64 function mayCompress()
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65 {
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66 return false;
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67 }
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69 function mayValidate()
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70 {
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71 return false;
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72 }
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73
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74
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75 /**
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76 * Produce the actual content
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77 */
78
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78 function generateContent()
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79 {
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80
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81 $flag = loadFile($this->name);
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82
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83 if (floatval($flag) < 0) {
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84 errorPage('Resource not found', 404);
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85 }
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86 else {
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87 $flag = new PageContent($flag);
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88 $flag->setHeader('Content-Type', 'image/png');
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89 return $flag;
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90 }
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91 }
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92 }