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annotate Flag.inc @ 78:7c68015b211a

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Common source for all page generators. Support for compressed output.
author Tom Fredrik "BFG" Klaussen <bfg@blenning.no>
date Fri, 12 Oct 2012 16:43:26 +0200
parents fae4322d6c29
children 9b490aa11124
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fae4322d6c29 Refactored Flag into a separate class.
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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 $scriptCache = ScriptIncludeCache::instance(__FILE__);
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11 $scriptCache->includeOnce('Language.inc');
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12 $scriptCache->includeOnce('common-functions.inc');
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13 $scriptCache->includeOnce('Page.inc');
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14
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15 class Flag extends Page
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16 {
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17 private $active;
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18 private $lang;
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19
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20 function __construct($masterCache)
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21 {
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22 $this->active = $_GET['active'];
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23 $lang = $_GET['lang'];
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24
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25 if(!$lang) {
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26 $lang = "no";
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27 $langs = Language::accepted();
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28 foreach ($langs as $l => $val) {
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29 if (file_exists($l)) {
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30 $lang = $l;
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31 break;
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32 }
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33 }
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34 }
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35
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36
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37 $this->lang = $lang;
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38 $this->name = "../img/flag-${lang}";
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39 if ($this->active)
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40 $this->name .= "-active";
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41 $this->name .= ".png";
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42
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43 $cache = new CacheTimeCheck($this->name);
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44 $cache->addParent($masterCache);
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45 $this->setCache($cache);
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46 }
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47
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48 function cacheCheck()
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49 {
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50 $this->getCache()->cache_time($this->name);
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51 return $true;
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52 }
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53
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54 function mayCompress()
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55 {
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56 return false;
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57 }
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58
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59 function generateContent()
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60 {
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61
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62 $flag = loadFile($this->name);
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63
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64 if (floatval($flag) < 0) {
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65 errorPage('Resource not found', 404);
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66 }
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67 else {
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68 header("Content-Type: image/png");
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69 return $flag;
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70 }
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71 }
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72 }