true, "en" => true, "xy" => true ); /** * language to use * * @var string $uselang */ private $uselang; /** * actual language data * * @var array> $lang */ private $lang = []; /** * constructor that tries to autodetect language * * @param ?string $uselang * use this language instead of autodetection, set to null if no preference */ public function __construct($uselang = null) { $this->lang = []; if ($uselang !== null) { if (! array_key_exists($uselang, $this->validLanguages)) { $uselang = null; } } if ($uselang === null && array_key_exists('_lang', $_REQUEST)) { $language = $_REQUEST['_lang']; if (array_key_exists($language, $this->validLanguages)) { $uselang = $language; } } if ($uselang === null && array_key_exists('HTTP_ACCEPT_LANGUAGE', $_SERVER)) { $matches = array(); if (preg_match("/^(\S\S)\-/", $_SERVER['HTTP_ACCEPT_LANGUAGE'], $matches) == 1) { $language = $matches[1]; if (array_key_exists($language, $this->validLanguages)) { $uselang = $language; } } } if ($uselang === null) { $uselang = 'en'; } $this->uselang = $uselang; } /** * print translation of given group and id, optionally using variables * * @param string $group * group name * @param string $key * string name * @param array $values * optional values to replace * @return string translated string */ public function printlang($group, $key, array $values = array()) { if ($this->uselang === 'xy') { return "$group:$key"; } if (! isset($this->lang[$group])) { $l = []; $root = $_SERVER['DOCUMENT_ROOT']; if ($root === '') { $root = '.'; } if (@file_exists($root . '/../lang/' . $this->uselang . "/$group.inc")) { require($root . '/../lang/' . $this->uselang . "/$group.inc"); $this->lang[$group] = $l; } } if (array_key_exists($group, $this->lang) && array_key_exists($key, $this->lang[$group])) { $string = $this->lang[$group][$key]; for ($i = 0; $i < 9; $i ++) { if (isset($values[$i])) { $string = str_replace("\$$i", $values[$i], $string); } else { $string = str_replace("\$$i", "", $string); } } return $string; } $basedir = $_SERVER['DOCUMENT_ROOT'] . '/../'; $fh = @fopen("$basedir/logs/missingtrans.txt", 'a'); if ($fh !== false) { fwrite($fh, $this->uselang.":$group:$key\n"); fclose($fh); } return ">>$group:$key<<"; } /** * get keys (valid ids) of a named group * * @param string $group * group name to fetch keys * @return array list of keys */ public function getKeys(string $group) { if (! isset($this->lang[$group])) { $l = []; require_once($_SERVER['DOCUMENT_ROOT'] . '/../lang/' . $this->uselang . "/$group.inc"); $this->lang[$group] = $l; } return array_keys($this->lang[$group]); } /** * return current used language * * @return string current language */ public function getLang() { return $this->uselang; } /** * guess langauge of text * * @param string $text input text * @param string $default default language * @param bool $debug debug flag * @return string detected language */ public static function guessLanguage($text, $default, $debug = false) { $supported_languages = array( 'en', 'de', ); $wordList = []; // German word list // from http://wortschatz.uni-leipzig.de/Papers/top100de.txt $wordList['de'] = array ( 'die', 'der', 'und', /*'in',*/ 'zu', 'den', 'das', 'nicht', 'von', 'sie', 'ist', 'des', 'sich', 'mit', 'dem', 'dass', 'er', 'es', 'ein', 'ich', 'auf', 'so', 'eine', 'auch', 'als', 'an', 'nach', 'wie', 'im', 'für', 'man', 'aber', 'aus', 'durch', 'wenn', 'nur', 'war', 'noch', 'werden', 'bei', 'hat', 'wir', 'was', 'wird', 'sein', 'einen', 'welche', 'sind', 'oder', 'zur', 'um', 'haben', 'einer', 'mir', 'über', 'ihm', 'diese', 'einem', 'ihr', 'uns', 'da', 'zum', 'kann', 'doch', 'vor', 'dieser', 'mich', 'ihn', 'du', 'hatte', 'seine', 'mehr', 'am', 'denn', 'nun', 'unter', 'sehr', 'selbst', 'schon', 'hier', 'bis', 'habe', 'ihre', 'dann', 'ihnen', 'seiner', 'alle', 'wieder', 'meine', 'Zeit', 'gegen', 'vom', 'ganz', 'einzelnen', 'wo', 'muss', 'ohne', 'eines', 'können', 'sei', 'geschrieben', 'instanzen', 'deutsch','aktualisierung', 'registrierung' ); // English word list // from http://en.wikipedia.org/wiki/Most_common_words_in_English $wordList['en'] = array ('the', 'be', 'to', 'of', 'and', 'a', /*'in',*/ 'that', 'have', 'I', 'it', 'for', 'not', 'on', 'with', 'he', 'as', 'you', 'do', 'at', 'this', 'but', 'his', 'by', 'from', 'they', 'we', 'say', 'her', 'she', 'or', 'an', 'will', 'my', 'one', 'all', 'would', 'there', 'their', 'what', 'so', 'up', 'out', 'if', 'about' ); // French word list // from https://1000mostcommonwords.com/1000-most-common-french-words/ /*$wordList['fr'] = array ('comme', 'que', 'tait', 'pour', 'sur', 'sont', 'avec', 'tre', 'un', 'ce', 'par', 'mais', 'que', 'est', 'il', 'eu', 'la', 'et', 'dans');*/ // Spanish word list // from https://spanishforyourjob.com/commonwords/ /*$wordList['es'] = array ('que', 'no', 'a', 'la', 'el', 'es', 'y', 'en', 'lo', 'un', 'por', 'qu', 'si', 'una', 'los', 'con', 'para', 'est', 'eso', 'las');*/ // clean out the input string - note we don't have any non-ASCII // characters in the word lists... change this if it is not the // case in your language wordlists! $txt = strip_tags($text); $txt = preg_replace("/[^A-Za-z:\\/\\.]+/", ' ', $txt); if ($debug) { echo "text: '$txt'\n"; } $counter = []; // count the occurrences of the most frequent words foreach ($supported_languages as $language) { $counter[$language] = 0; } foreach ($supported_languages as $language) { for ($i = 0; $i < sizeof($wordList[$language]); ++$i) { $count = substr_count($txt, ' ' .$wordList[$language][$i] . ' '); if ($debug && $count > 0) { echo $language . " " . $wordList[$language][$i] . " => $count\n"; } $counter[$language] += $count; } } if ($debug) { print_r($counter); } // get max counter value $max = max($counter); $maxs = array_keys($counter, $max); // if there are two winners - fall back to default! if (count($maxs) == 1) { $winner = $maxs[0]; $second = 0; // get runner-up (second place) foreach ($supported_languages as $language) { if ($language !== $winner) { if ($counter[$language]>$second) { $second = $counter[$language]; } } } // apply arbitrary threshold of 50% if (($second / $max) < 0.5) { return $winner; } } return $default; } } /** * function called from smarty templates to print language translation * * @param array $params * smarty params, used are 'group', 'txt' and optionally 'var' * @param \Smarty\Template $template * template instance * @return string translated text */ function smarty_function_printlang($params, $template) : string { $lang = $template->getTemplateVars("language"); <<<'PHAN' @phan-var \Language $lang PHAN; $forcelang = array_key_exists('lang', $params) ? $params['lang'] : null; if ($forcelang !== null) { $lang = new Language($forcelang); } if (isset($params['var'])) { return $lang->printlang($params['group'], $params['key'], $params['var']); } else { return $lang->printlang($params['group'], $params['key']); } } /** * function called from smarty templates to set language translation as JS string * * @param array $params * smarty params, used are 'group', 'txt' and optionally 'var' * @param \Smarty\Template $template * template instance * @return string translated text as JS line */ function smarty_function_printjslang($params, $template) : string { $lang = $template->getTemplateVars("language"); $prefix = 'window.translations.' . $params['group'] . '.' . $params['key'] . ' = \''; $postfix = '\';'; if (isset($params['var'])) { return $prefix . $lang->printlang($params['group'], $params['key'], $params['var']) . $postfix; } else { return $prefix . $lang->printlang($params['group'], $params['key']) . $postfix; } }