Mercurial > SimpleWebPresenter

annotate accept-language.inc @ 53:2e6ba7259281

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Merge
author Tom Fredrik "BFG" Klaussen <bfg@blenning.no>
date Thu, 11 Oct 2012 00:54:54 +0200
parents 3898353ed1d8 2cfea6e84694
children f938b292f046
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1 <?php
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2 <<<<<<< local
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3 class Language {
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4 function acceptedLanguages() {
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5 $langs = array();
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6 =======
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7 /**
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8 * @file
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9 * Functionality for determining language use
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10 */
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11
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12 /**
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13 * Extracts the accepted languages from the GET query, sorted by
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14 * preference(q-value).
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15 *
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16 * @return associative array of language codes with q value
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17 */
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18 function acceptedLanguages() {
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19 $langs = array();
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20 >>>>>>> other
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21
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22 if (isset($_SERVER['HTTP_ACCEPT_LANGUAGE'])) {
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23 // break up string into pieces (languages and q factors)
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24 preg_match_all('/([a-z]{1,8}(-[a-z]{1,8})?)\s*(;\s*q\s*=\s*(1|0\.[0-9]+))?/i', $_SERVER['HTTP_ACCEPT_LANGUAGE'], $lang_parse);
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25
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26 if (count($lang_parse[1])) {
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27 // create a list like "en" => 0.8
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28 $langs = array_combine($lang_parse[1], $lang_parse[4]);
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30 // set default to 1 for any without q factor
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31 foreach ($langs as $lang => $val) {
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32 if ($val === '') $langs[$lang] = 1;
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33 }
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34
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35 // sort list based on value
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36 arsort($langs, SORT_NUMERIC);
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37 }
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38 }
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39 return $langs;
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40 }
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41
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42 function preferLanguage($prefer)
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43 {
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44 $language = $prefer;
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45 $langs = acceptedLanguages();
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46 if ($langs) {
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47 foreach ($langs as $l => $val) {
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48 if (file_exists($l)) {
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49 $language = $l;
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50 break;
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51 }
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52 }
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53 }
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54 return $language;
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55 }
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56 }
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57 ?>