Mercurial > SimpleWebPresenter

annotate accept-language.inc @ 33:511b6514823f

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Remove more globals.
author Tom Fredrik "BFG" Klaussen <bfg@blenning.no>
date Thu, 04 Oct 2012 21:05:11 +0200
parents 5c4d7c758fda
children 2cfea6e84694 3898353ed1d8
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1 <?php
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2 function acceptedLanguages() {
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3 $langs = array();
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4
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5 if (isset($_SERVER['HTTP_ACCEPT_LANGUAGE'])) {
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6 // break up string into pieces (languages and q factors)
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7 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'], $lang_parse);
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8
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9 if (count($lang_parse[1])) {
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10 // create a list like "en" => 0.8
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11 $langs = array_combine($lang_parse[1], $lang_parse[4]);
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13 // set default to 1 for any without q factor
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14 foreach ($langs as $lang => $val) {
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15 if ($val === '') $langs[$lang] = 1;
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16 }
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17
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18 // sort list based on value
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19 arsort($langs, SORT_NUMERIC);
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20 }
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21 }
9
60e73809887a Always return a language.
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22 return $langs;
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23 }
24
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24
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25 function preferLanguage($prefer)
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26 {
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27 $language = $prefer;
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28 $langs = acceptedLanguages();
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29 if ($langs) {
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30 foreach ($langs as $l => $val) {
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31 if (file_exists($l)) {
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32 $language = $l;
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33 break;
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34 }
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35 }
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36 }
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37 return $language;
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38 }
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39 ?>