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annotate Flag.inc @ 76:fae4322d6c29

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Refactored Flag into a separate class.
author Tom Fredrik "BFG" Klaussen <bfg@blenning.no>
date Fri, 12 Oct 2012 01:54:51 +0200
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children 9d766788f0bc 7c68015b211a
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76
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
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14 class Flag {
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15 private $active;
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16 private $lang;
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17 private $cache;
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18
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19 function __construct($masterCache)
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20 {
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21 $this->active = $_GET['active'];
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22 $lang = $_GET['lang'];
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23
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24 if(!$lang) {
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25 $lang = "no";
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26 $langs = Language::accepted();
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27 foreach ($langs as $l => $val) {
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28 if (file_exists($l)) {
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29 $lang = $l;
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30 break;
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31 }
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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 $this->lang = $lang;
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37 $this->name = "../img/flag-${lang}";
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38 if ($this->active)
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39 $this->name .= "-active";
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40 $this->name .= ".png";
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41
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42 $this->cache = new CacheTimeCheck($this->name);
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43 $this->cache->addParent($masterCache);
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44 $this->cache->cache_time($this->name);
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45 }
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46
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47 function getPage()
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48 {
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49 $this->cache->CheckHttpModified();
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50
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51 $flag = loadFile($this->name);
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52
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53 if (floatval($flag) < 0) {
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54 errorPage('Resource not found', 404);
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55 }
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56 else {
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57 header("Content-Type: image/png");
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58 return $flag;
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59 }
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60 }
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61 }