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comparison accept-language.inc @ 55:88482c6636c4

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Yet another fix for failed merge. Fix flag.php to use new Language.
author Tom Fredrik "BFG" Klaussen <bfg@blenning.no>
date Thu, 11 Oct 2012 01:04:23 +0200
parents f938b292f046
children
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54:f938b292f046 55:88482c6636c4
2 /** 2 /**
3 * @file 3 * @file
4 * Functionality for determining language use 4 * Functionality for determining language use
5 */ 5 */
6 class Language { 6 class Language {
7 function acceptedLanguages() { 7 /**
8 * Extracts the accepted languages from the GET query, sorted by
9 * preference(q-value).
10 *
11 * @return associative array of language codes with q value
12 */
13 function accepted() {
8 $langs = array(); 14 $langs = array();
9 15
10 /** 16 if (isset($_SERVER['HTTP_ACCEPT_LANGUAGE'])) {
11 * Extracts the accepted languages from the GET query, sorted by 17 // break up string into pieces (languages and q factors)
12 * preference(q-value). 18 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);
13 *
14 * @return associative array of language codes with q value
15 */
16 function acceptedLanguages() {
17 $langs = array();
18 19
19 if (isset($_SERVER['HTTP_ACCEPT_LANGUAGE'])) { 20 if (count($lang_parse[1])) {
20 // break up string into pieces (languages and q factors) 21 // create a list like "en" => 0.8
21 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); 22 $langs = array_combine($lang_parse[1], $lang_parse[4]);
22 23
23 if (count($lang_parse[1])) { 24 // set default to 1 for any without q factor
24 // create a list like "en" => 0.8 25 foreach ($langs as $lang => $val) {
25 $langs = array_combine($lang_parse[1], $lang_parse[4]); 26 if ($val === '') $langs[$lang] = 1;
27 }
26 28
27 // set default to 1 for any without q factor 29 // sort list based on value
28 foreach ($langs as $lang => $val) { 30 arsort($langs, SORT_NUMERIC);
29 if ($val === '') $langs[$lang] = 1; 31 }
30 } 32 }
33 return $langs;
34 }
31 35
32 // sort list based on value 36 /**
33 arsort($langs, SORT_NUMERIC); 37 * From the list of desired languages, pick the best which we can serve.
38 *
39 * @param $default what to choose if no match could be found.
40 */
41 static function prefer($default)
42 {
43 $language = $default;
44 $langs = self::accepted();
45 if ($langs) {
46 foreach ($langs as $l => $val) {
47 if (file_exists($l)) {
48 $language = $l;
49 break;
34 } 50 }
35 } 51 }
36 return $langs;
37 } 52 }
38 53 return $language;
39 function preferLanguage($prefer)
40 {
41 $language = $prefer;
42 $langs = acceptedLanguages();
43 if ($langs) {
44 foreach ($langs as $l => $val) {
45 if (file_exists($l)) {
46 $language = $l;
47 break;
48 }
49 }
50 }
51 return $language;
52 }
53 } 54 }
54 } 55 }
55 ?> 56 ?>