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<?php |
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namespace XoopsModules\Xlanguage; |
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use XoopsModules\Xlanguage\{Common |
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}; |
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use Xmf\Request; |
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/** @var Helper $helper */ |
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/** @var LanguageHandler $languageHandler */ |
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/** |
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* Class Utility |
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*/ |
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class Utility extends Common\SysUtility |
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{ |
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//--------------- Custom module methods ----------------------------- |
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/** |
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* @param $value |
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* @param $out_charset |
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* @param $in_charset |
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* @return array|string |
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*/ |
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public static function convertEncoding($value, $out_charset, $in_charset) |
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{ |
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if (\is_array($value)) { |
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foreach ($value as $key => $val) { |
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$value[$key] = static::convertEncoding($val, $out_charset, $in_charset); |
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} |
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} else { |
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$value = static::convertItem($value, $out_charset, $in_charset); |
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} |
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return $value; |
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} |
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/** |
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* @param $value |
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* @param $out_charset |
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* @param $in_charset |
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* @return string |
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*/ |
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public static function convertItem($value, $out_charset, $in_charset) |
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{ |
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if (mb_strtolower($in_charset) == mb_strtolower($out_charset)) { |
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return $value; |
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} |
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$xconvHandler = @\xoops_getModuleHandler('xconv', 'xconv', true); |
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if (\is_object($xconvHandler) && $convertedValue = @$xconvHandler->convert_encoding($value, $out_charset, $in_charset)) { |
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return $convertedValue; |
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} |
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if (XOOPS_USE_MULTIBYTES && \function_exists('mb_convert_encoding')) { |
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$convertedValue = @mb_convert_encoding($value, $out_charset, $in_charset); |
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} elseif (\function_exists('iconv')) { |
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$convertedValue = @\iconv($in_charset, $out_charset, $value); |
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} |
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$value = empty($convertedValue) ? $value : $convertedValue; |
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return $value; |
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} |
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/** |
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* @return mixed |
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*/ |
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public static function createConfig() |
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{ |
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$helper = Helper::getInstance(); |
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$languageHandler = $helper->getHandler('Language'); |
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return $languageHandler->createConfig(); |
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} |
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/** |
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* @return mixed |
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*/ |
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public static function loadConfig() |
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{ |
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$helper = Helper::getInstance(); |
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$languageHandler = $helper->getHandler('Language'); |
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$config = $languageHandler->loadFileConfig(); |
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return $config; |
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} |
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/** |
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* Analyzes some PHP environment variables to find the most probable language |
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* that should be used |
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* |
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* @param string $str |
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* @param string $envType |
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* @return int|string |
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* @internal param $string $ string to analyze |
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* @internal param $integer $ type of the PHP environment variable which value is $str |
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* |
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* @global array the list of available translations |
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* @global string the retained translation keyword |
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* @access private |
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*/ |
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public static function langDetect($str = '', $envType = '') |
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{ |
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global $available_languages; |
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$lang = ''; |
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if (!empty($available_languages)) { |
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foreach ($available_languages as $key => $value) { |
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// $envType = 1 for the 'HTTP_ACCEPT_LANGUAGE' environment variable, |
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// 2 for the 'HTTP_USER_AGENT' one |
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$expr = $value[0]; |
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if (false === mb_strpos($expr, '[-_]')) { |
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$expr = \str_replace('|', '([-_][[:alpha:]]{2,3})?|', $expr); |
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} |
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// if (($envType == 1 && eregi('^(' . $expr . ')(;q=[0-9]\\.[0-9])?$', $str)) |
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// || ($envType == 2 && eregi('(\(|\[|;[[:space:]])(' . $expr . ')(;|\]|\))', $str))) { |
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if ((1 == $envType && \preg_match('#^(' . $expr . ')(;q=[0-9]\\.[0-9])?$#i', $str)) || (2 == $envType && \preg_match('#(\(|\[|;[[:space:]])(' . $expr . ')(;|\]|\))#i', $str))) { |
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$lang = $key; |
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//if($lang != 'en') |
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break; |
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} |
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} |
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} |
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return $lang; |
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} |
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/** |
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* @return string |
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*/ |
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public static function detectLang() |
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{ |
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global $available_languages, $_SERVER; |
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// if (!empty($_SERVER['HTTP_ACCEPT_LANGUAGE'])) { |
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if (Request::hasVar('HTTP_ACCEPT_LANGUAGE', 'SERVER')) { |
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$HTTP_ACCEPT_LANGUAGE = Request::getString('HTTP_ACCEPT_LANGUAGE', '', 'SERVER'); |
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} |
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//if (!empty($_SERVER['HTTP_USER_AGENT'])) { |
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if (Request::hasVar('HTTP_USER_AGENT', 'SERVER')) { |
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$HTTP_USER_AGENT = Request::getString('HTTP_USER_AGENT', '', 'SERVER'); |
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} |
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$lang = ''; |
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$xoops_lang = ''; |
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// 1. try to findout user's language by checking its HTTP_ACCEPT_LANGUAGE variable |
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// if (empty($lang) && !empty($HTTP_ACCEPT_LANGUAGE)) { |
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// $accepted = explode(',', $HTTP_ACCEPT_LANGUAGE); |
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// $acceptedCnt = count($accepted); |
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// reset($accepted); |
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// for ($i = 0; $i < $acceptedCnt; ++$i) { |
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// $lang = static::langDetect($accepted[$i], 1); |
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// if (strncasecmp($lang, 'en', 2)) { |
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// break; |
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// } |
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// } |
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// } |
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//This returns the most preferred language "q=1" |
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$lang = static::getPreferredLanguage(); |
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// 2. if not found in HTTP_ACCEPT_LANGUAGE, try to find user's language by checking its HTTP_USER_AGENT variable |
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if (empty($lang) && !empty($HTTP_USER_AGENT)) { |
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$lang = static::langDetect($HTTP_USER_AGENT, 2); |
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} |
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// 3. If we catch a valid language, configure it |
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if (!empty($lang)) { |
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$xoops_lang = $available_languages[$lang][1]; |
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} |
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return $xoops_lang; |
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} |
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/** |
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* @param $output |
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* @return array|mixed|string |
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*/ |
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public static function encodeCharSet($output) |
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{ |
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global $xlanguage; |
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$output = static::cleanMultiLang($output); |
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// escape XML doc |
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if (\preg_match("/^\<\?[\s]?xml[\s]+version=([\"'])[^\>]+\\1[\s]+encoding=([\"'])[^\>]+\\2[\s]?\?\>/i", $output)) { |
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return $output; |
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} |
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$in_charset = $xlanguage['charset_base']; |
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$out_charset = $xlanguage['charset']; |
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$output = static::convertEncoding($output, $out_charset, $in_charset); |
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return $output; |
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} |
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/** |
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* @param string $text |
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* @return array|string|string[]|null |
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*/ |
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public static function cleanMultiLang($text) |
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{ |
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global $xoopsConfig; |
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global $xlanguage_langs; |
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$patterns = []; |
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if (!isset($xlanguage_langs)) { |
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$xlanguage_langs = []; |
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$helper = Helper::getInstance(); |
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$languageHandler = $helper->getHandler('Language'); |
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$langs = $languageHandler->getAll(true); |
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// $langs = $GLOBALS['xlanguageHandler']->getAll(true); //mb |
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if (false !== $langs) { |
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foreach (\array_keys($langs) as $_lang) { |
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$xlanguage_langs[$_lang] = $langs[$_lang]->getVar('lang_code'); |
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} |
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} |
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unset($langs); |
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} |
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if (empty($xlanguage_langs) || 0 == \count($xlanguage_langs)) { |
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return $text; |
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} |
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// escape brackets inside of <code>...</code> |
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$patterns[] = '/(\<code>.*\<\/code>)/isU'; |
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// escape brackets inside of <input type="..." value="..."> |
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$patterns[] = '/(\<input\b(?![^\>]*\btype=([\'"]?)(submit|image|reset|button))[^\>]*\>)/isU'; |
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// escape brackets inside of <textarea></textarea> |
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$patterns[] = '/(\<textarea\b[^>]*>[^\<]*\<\/textarea>)/isU'; |
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$text = \preg_replace_callback($patterns, 'static::escapeBracketMultiLang', $text); |
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// create the pattern between language tags |
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$pqhtmltags = \explode(',', preg_quote(\XLANGUAGE_TAGS_RESERVED, '/')); |
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$mid_pattern = '(?:(?!(' . \str_replace(',', '|', preg_quote(\XLANGUAGE_TAGS_RESERVED, '/')) . ')).)*'; |
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$patterns = []; |
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$replaces = []; |
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if (isset($xlanguage_langs[$xoopsConfig['language']])) { |
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$lang = $xlanguage_langs[$xoopsConfig['language']]; |
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$patterns[] = '/(\[([^\]]*\|)?' . preg_quote($lang, '~') . '(\|[^\]]*)?\])(' . $mid_pattern . ')(\[\/([^\]]*\|)?' . preg_quote($lang, '~') . '(\|[^\]]*)?\])/isU'; |
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$replaces[] = '$4'; |
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} |
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foreach (\array_keys($xlanguage_langs) as $_lang) { |
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if ($_lang == @$xoopsConfig['language']) { |
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continue; |
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} |
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$name = $xlanguage_langs[$_lang]; |
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$patterns[] = '/(\[([^\]]*\|)?' . preg_quote($name, '~') . '(\|[^\]]*)?\])(' . $mid_pattern . ')(\[\/([^\]]*\|)?' . preg_quote($name, '~') . '(\|[^\]]*)?(\]\<br[\s]?[\/]?\>|\]))/isU'; |
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$replaces[] = ''; |
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} |
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if (!empty($xoopsConfig['language'])) { |
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$text = \preg_replace('/\[[\/]?[\|]?' . preg_quote($xoopsConfig['language'], '~') . '[\|]?\](\<br \/\>)?/i', '', $text); |
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} |
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if (\count($replaces) > 0) { |
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$text = \preg_replace($patterns, $replaces, $text); |
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} |
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return $text; |
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} |
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/** |
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* @param $matches |
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* @return mixed |
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*/ |
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public static function escapeBracketMultiLang($matches) |
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{ |
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global $xlanguage_langs; |
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$ret = $matches[1]; |
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if (!empty($xlanguage_langs)) { |
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$pattern = '/(\[([\/])?(' . \implode('|', \array_map('\preg_quote', \array_values($xlanguage_langs))) . ')([\|\]]))/isU'; |
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$ret = \preg_replace($pattern, '[\\2\\3\\4', $ret); |
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} |
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return $ret; |
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} |
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/** |
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* @param null|array $options |
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* @return bool |
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*/ |
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public static function showSelectedLanguage($options = null) |
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{ |
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require_once XOOPS_ROOT_PATH . '/modules/xlanguage/blocks/xlanguage_blocks.php'; |
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if (empty($options)) { |
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$options[0] = 'images'; // display style: image, text, select |
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$options[1] = ' '; // delimitor |
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$options[2] = 5; // items per line |
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} |
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292
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293
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$block = \b_xlanguage_select_show($options); |
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$block['tag'] = 'xlanguage'; |
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$content = ''; |
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$i = 1; |
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if (!empty($block['display'])) { //mb |
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if (\in_array($block['display'], ['images', 'text'])) { |
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foreach ($block['languages'] as $name => $lang) { |
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$content .= '<a href="' . $block['url'] . $lang['name'] . '" title="' . $lang['desc'] . '">'; |
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302
|
|
|
if ('images' === $block['display']) { |
|
303
|
|
|
$content .= '<img src="' . $lang['image'] . '" alt="' . $lang['desc'] . '"'; |
|
304
|
|
|
if ($block['selected'] != $lang['name']) { |
|
305
|
|
|
$content .= ' style="MozOpacity: .8; opacity: .8; filter:Alpha(opacity=80);"'; |
|
306
|
|
|
} |
|
307
|
|
|
$content .= '>'; |
|
308
|
|
|
} else { |
|
309
|
|
|
$content .= $lang['desc']; |
|
310
|
|
|
} |
|
311
|
|
|
$content .= '</a>'; |
|
312
|
|
|
if (0 == (++$i % $block['number'])) { |
|
313
|
|
|
$content .= '<br>'; |
|
314
|
|
|
} |
|
315
|
|
|
} |
|
316
|
|
|
} else { |
|
317
|
|
|
$content .= '<select name="' . $block['tag'] . '" |
|
318
|
|
|
onChange="if (this.options[this.selectedIndex].value.length >0) { window.document.location=this.options[this.selectedIndex].value;}" |
|
319
|
|
|
>'; |
|
320
|
|
|
if (!empty($block['languages'])) { //mb |
|
321
|
|
|
foreach ($block['languages'] as $name => $lang) { |
|
322
|
|
|
$content .= '<option value="' . $block['url'] . $lang['name'] . '"'; |
|
323
|
|
|
if ($block['selected'] == $lang['name']) { |
|
324
|
|
|
$content .= ' selected '; |
|
325
|
|
|
} |
|
326
|
|
|
$content .= '>' . $lang['desc'] . '</option>'; |
|
327
|
|
|
} |
|
328
|
|
|
} |
|
329
|
|
|
$content .= '</select>'; |
|
330
|
|
|
} |
|
331
|
|
|
} |
|
332
|
|
|
|
|
333
|
|
|
\define('XLANGUAGE_SWITCH_CODE', $content); |
|
334
|
|
|
|
|
335
|
|
|
return true; |
|
336
|
|
|
} |
|
337
|
|
|
|
|
338
|
|
|
/** |
|
339
|
|
|
* @return int|string |
|
340
|
|
|
*/ |
|
341
|
|
|
public static function getPreferredLanguage() |
|
342
|
|
|
{ |
|
343
|
|
|
$langs = []; |
|
344
|
|
|
$lang = ''; |
|
345
|
|
|
// if (isset($_SERVER['HTTP_ACCEPT_LANGUAGE'])) { |
|
346
|
|
|
if (Request::hasVar('HTTP_ACCEPT_LANGUAGE', 'SERVER')) { |
|
347
|
|
|
// break up string into pieces (languages and q factors) |
|
348
|
|
|
$temp = Request::getString('HTTP_ACCEPT_LANGUAGE', '', 'SERVER'); |
|
349
|
|
|
\preg_match_all('/([a-z]{1,8}(-[a-z]{1,8})?)\s*(;\s*q\s*=\s*(1|0\.\d+))?/i', $temp, $lang_parse); |
|
350
|
|
|
if (\count($lang_parse[1])) { |
|
351
|
|
|
// create a list like "en" => 0.8 |
|
352
|
|
|
$langs = \array_combine($lang_parse[1], $lang_parse[4]); |
|
353
|
|
|
// set default to 1 for any without q factor |
|
354
|
|
|
foreach ($langs as $lang => $val) { |
|
355
|
|
|
if ('' === $val) { |
|
356
|
|
|
$langs[$lang] = 1; |
|
357
|
|
|
} |
|
358
|
|
|
} |
|
359
|
|
|
// sort list based on value |
|
360
|
|
|
\arsort($langs, \SORT_NUMERIC); |
|
361
|
|
|
} |
|
362
|
|
|
} |
|
363
|
|
|
//extract most important (first) |
|
364
|
|
|
foreach ($langs as $lang => $val) { |
|
365
|
|
|
break; |
|
366
|
|
|
} |
|
367
|
|
|
//if complex language simplify it |
|
368
|
|
|
if (false !== mb_strpos($lang, '-')) { |
|
369
|
|
|
$tmp = \explode('-', $lang); |
|
370
|
|
|
$lang = $tmp[0]; |
|
371
|
|
|
} |
|
372
|
|
|
|
|
373
|
|
|
return $lang; |
|
374
|
|
|
} |
|
375
|
|
|
} |
|
376
|
|
|
|
XoopsModules25x /
xlanguage
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