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transatoshi
601
backend/language.php
Executable file
601
backend/language.php
Executable file
@@ -0,0 +1,601 @@
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<?php
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// Constants
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// Default language
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const DEFAULT_LANGUAGE = "en-US";
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// Default locale
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const DEFAULT_LOCALE = "en_US.UTF-8";
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// Single quote HTML entity
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const SINGLE_QUOTE_HTML_ENTITY = "'";
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// Ampersand HTML entity
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const AMPERSAND_HTML_ENTITY = "&";
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// Number format minimum fraction digits
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const NUMBER_FORMAT_MINIMUM_FRACTION_DIGITS = 0;
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// Number format maximum fraction digits
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const NUMBER_FORMAT_MAXIMUM_FRACTION_DIGITS = 9;
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// Number format use grouping
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const NUMBER_FORMAT_USE_GROUPING = FALSE;
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// Bitcoin currency name
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const BITCOIN_CURRENCY_NAME = "BTC";
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// Ethereum currency name
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const ETHEREUM_CURRENCY_NAME = "ETH";
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// Escape character
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const ESCAPE_CHARACTER = "%";
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// Placeholder pattern
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const PLACEHOLDER_PATTERN = '/^' . ESCAPE_CHARACTER . '[1-9]\d*\$s$/u';
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// Supporting function implementation
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// Get available languages
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function getAvailableLanguages() {
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// Declare available languages
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static $availableLanguages;
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// Check if available languages doesn't exist
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if(isset($availableLanguages) === FALSE) {
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// Set available languages
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$availableLanguages = [];
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// Check if getting language files was successful
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$languageFiles = scandir(__DIR__ . "/../languages");
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if($languageFiles !== FALSE) {
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// Go through all language files
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foreach($languageFiles as $languageFile) {
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// Check if language file is a file
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$file = __DIR__ . "/../languages/" . $languageFile;
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if(is_file($file) === TRUE)
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// Include language file
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require $file;
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}
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// Sort available languages by language name
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uasort($availableLanguages, function($firstValue, $secondValue) {
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return strcoll($firstValue["Constants"]["Language"], $secondValue["Constants"]["Language"]);
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});
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}
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}
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// Return available languages
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return $availableLanguages;
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}
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// Get language
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function getLanguage() {
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// Declare language
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static $language;
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// Check if language doesn't exist
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if(isset($language) === FALSE) {
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// Get locale language
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$localeLanguage = (array_key_exists("HTTP_ACCEPT_LANGUAGE", $_SERVER) === TRUE && is_string($_SERVER["HTTP_ACCEPT_LANGUAGE"]) === TRUE && mb_strlen($_SERVER["HTTP_ACCEPT_LANGUAGE"]) !== 0) ? locale_accept_from_http($_SERVER["HTTP_ACCEPT_LANGUAGE"]) : FALSE;
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// Check if local language is should be simplified Chinese
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if($localeLanguage === "zh" && mb_strstr($_SERVER["HTTP_ACCEPT_LANGUAGE"], "zh-CN") !== FALSE) {
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// Set local language to simplified Chinese
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$localeLanguage = "zh_CN";
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}
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// Get language parameter
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$languageParameter = (array_key_exists("Language", $_GET) === TRUE && is_string($_GET["Language"]) === TRUE && mb_strlen($_GET["Language"]) !== 0) ? $_GET["Language"] : FALSE;
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// Get prefered languages
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$preferedLanguages = array_unique(($languageParameter === FALSE) ? (($localeLanguage === FALSE) ? ((array_key_exists("__Host-Language", $_COOKIE) === FALSE || is_string($_COOKIE["__Host-Language"]) === FALSE || mb_strlen($_COOKIE["__Host-Language"]) === 0) ? [
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// Default language
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DEFAULT_LANGUAGE
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] : [
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// Choosen language
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$_COOKIE["__Host-Language"],
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// Default language
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DEFAULT_LANGUAGE
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]) : ((array_key_exists("__Host-Language", $_COOKIE) === FALSE || is_string($_COOKIE["__Host-Language"]) === FALSE || mb_strlen($_COOKIE["__Host-Language"]) === 0) ? [
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// Locale language with variant
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preg_replace('/_/u', "-", $localeLanguage),
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// Locale language without variant
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preg_split('/_/u', $localeLanguage)[0],
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// Default language
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DEFAULT_LANGUAGE
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] : [
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// Choosen language
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$_COOKIE["__Host-Language"],
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// Locale language with variant
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preg_replace('/_/u', "-", $localeLanguage),
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// Locale language without variant
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preg_split('/_/u', $localeLanguage)[0],
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// Default language
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DEFAULT_LANGUAGE
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])) : (($localeLanguage === FALSE) ? ((array_key_exists("__Host-Language", $_COOKIE) === FALSE || is_string($_COOKIE["__Host-Language"]) === FALSE || mb_strlen($_COOKIE["__Host-Language"]) === 0) ? [
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// Language parameter
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$languageParameter,
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// Default language
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DEFAULT_LANGUAGE
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] : [
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// Choosen language
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$_COOKIE["__Host-Language"],
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// Language parameter
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$languageParameter,
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// Default language
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DEFAULT_LANGUAGE
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]) : ((array_key_exists("__Host-Language", $_COOKIE) === FALSE || is_string($_COOKIE["__Host-Language"]) === FALSE || mb_strlen($_COOKIE["__Host-Language"]) === 0) ? [
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// Language parameter
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$languageParameter,
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// Locale language with variant
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preg_replace('/_/u', "-", $localeLanguage),
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// Locale language without variant
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preg_split('/_/u', $localeLanguage)[0],
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// Default language
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DEFAULT_LANGUAGE
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] : [
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// Choosen language
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$_COOKIE["__Host-Language"],
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// Language parameter
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$languageParameter,
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// Locale language with variant
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preg_replace('/_/u', "-", $localeLanguage),
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// Locale language without variant
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preg_split('/_/u', $localeLanguage)[0],
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// Default language
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DEFAULT_LANGUAGE
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])));
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// Get available languages
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$availableLanguages = getAvailableLanguages();
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// Go through all prefered languages
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foreach($preferedLanguages as $preferedLanguage) {
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// Check if prefered language is available
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if(array_key_exists($preferedLanguage, $availableLanguages) === TRUE) {
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// Set language
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$language = $preferedLanguage;
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// Break
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break;
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}
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}
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// Check if language doesn't exist
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if(isset($language) === FALSE)
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// Set language to default lnaguage
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$language = DEFAULT_LANGUAGE;
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}
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// Return language
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return $language;
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}
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// Get language currencies
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function getLanguageCurrencies() {
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// Declare language currencies
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static $languageCurrencies;
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// Check if language currencies doesn't exist
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if(isset($languageCurrencies) === FALSE) {
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// Set language currencies
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$languageCurrencies = [
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// Bitcoin currency name
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BITCOIN_CURRENCY_NAME,
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// Ethereum currency name
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ETHEREUM_CURRENCY_NAME
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];
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// Go through all available languages
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foreach(getAvailableLanguages() as $languageIdentifier => $availableLanguage) {
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// Check if available language has a currency constant
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if(array_key_exists("Currency", $availableLanguage["Constants"]) === TRUE) {
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// Get available language's currency
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$currency = $availableLanguage["Constants"]["Currency"];
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// Check if currency isn't already in the list of language currencies
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if(in_array($currency, $languageCurrencies, TRUE) === FALSE)
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// Append currency to list of language currencies
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array_push($languageCurrencies, $currency);
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}
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}
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// Sort language currencies by currency name
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usort($languageCurrencies, function($firstValue, $secondValue) {
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return strcoll($firstValue, $secondValue);
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});
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}
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// Return language currencies
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return $languageCurrencies;
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}
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// Get translation contributors
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function getTransactionContributors() {
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// Declare translation contributors
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static $translationContributors;
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// Check if translation contributors doesn't exist
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if(isset($translationContributors) === FALSE) {
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// Set translation contributors
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$translationContributors = [];
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// Go through all available languages
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foreach(getAvailableLanguages() as $languageIdentifier => $availableLanguage) {
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// Check if available language has contributors
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if(array_key_exists("Contributors", $availableLanguage) === TRUE) {
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// Get available language's contributors
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$contributors = $availableLanguage["Contributors"];
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// Go through all contributors
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foreach($contributors as $contributor => $link) {
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// Check if contributor doesn't have a link
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if(is_int($contributor) === True) {
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// Check if contributor isn't already in the list of translation contributors
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if(in_array($link, $translationContributors, TRUE) === FALSE)
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// Append contributor to list of translation contributors
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array_push($translationContributors, $link);
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}
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// Otherwise
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else {
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// Check if contributor isn't already in the list of translation contributors
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if(in_array($contributor, $translationContributors, TRUE) === FALSE)
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// Append contributor to list of translation contributors
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$translationContributors[$link] = $contributor;
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}
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}
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}
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}
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// Sort translation contributors by contributor name
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uasort($translationContributors, function($firstValue, $secondValue) {
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return strcoll($firstValue, $secondValue);
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});
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}
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// Return translation contributors
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return $translationContributors;
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}
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// Get translated type value
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function getTranslatedTypeValue($type, $value) {
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// Get language
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$language = getLanguage();
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// Check if type is text and value is a standalone placeholder
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if($type === "Text" && preg_match(PLACEHOLDER_PATTERN, $value) === 1) {
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// Return value and the language used
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return [
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// Result
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"Result" => $value,
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// Language
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"Language" => $language
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];
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}
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// Otherwise
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else {
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// Get available languages
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$availableLanguages = getAvailableLanguages();
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// Loop until a result is returned
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while(TRUE) {
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// Check if language is available
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if(array_key_exists($language, $availableLanguages) === TRUE) {
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// Check if specified type exist for the language and the specified value exists
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if(array_key_exists($type, $availableLanguages[$language]) === TRUE && array_key_exists($value, $availableLanguages[$language][$type]) === TRUE)
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// Return value for the language and the language used
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return [
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// Result
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"Result" => $availableLanguages[$language][$type][$value],
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// Language
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"Language" => $language
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];
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// Otherwise check if language provided a fallback language
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else if($language !== DEFAULT_LANGUAGE && array_key_exists("Constants", $availableLanguages[$language]) === TRUE && array_key_exists("Fallback", $availableLanguages[$language]["Constants"]) === TRUE)
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// Set language to the language's fallback language
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$language = $availableLanguages[$language]["Constants"]["Fallback"];
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// Otherwise check if the language is not the default language
|
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else if($language !== DEFAULT_LANGUAGE)
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// Set language to default language
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$language = DEFAULT_LANGUAGE;
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// Otherwise
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||||
else {
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|
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// Check if type is constants
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||||
if($type === "Constants") {
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// Return empty string and the language used
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return [
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// Result
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"Result" => "",
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// Language
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"Language" => $language
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];
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}
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||||
|
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// Otherwise assume type is text
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else {
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|
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// Return value and the language used
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||||
return [
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// Result
|
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"Result" => $value,
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||||
// Language
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"Language" => $language
|
||||
];
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// Otherwise check if the language is not the default language
|
||||
else if($language !== DEFAULT_LANGUAGE)
|
||||
|
||||
// Set language to default language
|
||||
$language = DEFAULT_LANGUAGE;
|
||||
|
||||
// Otherwise
|
||||
else {
|
||||
|
||||
// Check if type is constants
|
||||
if($type === "Constants") {
|
||||
|
||||
// Return empty string and the language used
|
||||
return [
|
||||
|
||||
// Result
|
||||
"Result" => "",
|
||||
|
||||
// Language
|
||||
"Language" => $language
|
||||
];
|
||||
}
|
||||
|
||||
// Otherwise assume type is text
|
||||
else {
|
||||
|
||||
// Return value and the language used
|
||||
return [
|
||||
|
||||
// Result
|
||||
"Result" => $value,
|
||||
|
||||
// Language
|
||||
"Language" => $language
|
||||
];
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// Get constant
|
||||
function getConstant($constant) {
|
||||
|
||||
// Return translation for the specified constant
|
||||
return getTranslatedTypeValue("Constants", $constant)["Result"];
|
||||
}
|
||||
|
||||
// Get translation
|
||||
function getTranslation($text, $arguments = []) {
|
||||
|
||||
// Get translated text
|
||||
$translatedText = getTranslatedTypeValue("Text", $text);
|
||||
|
||||
// Go through all arguments
|
||||
foreach($arguments as &$argument) {
|
||||
|
||||
// Check if argument is a function
|
||||
if(is_callable($argument) === TRUE)
|
||||
|
||||
// Resolve the argument's value using the translated text's language
|
||||
$argument = $argument($translatedText["Language"], $text);
|
||||
}
|
||||
|
||||
// Get formatted translation for the specified text
|
||||
$formattedTranslation = vsprintf($translatedText["Result"], $arguments);
|
||||
|
||||
// Check if formatting translation failed
|
||||
if($formattedTranslation === FALSE)
|
||||
|
||||
// Return empty string
|
||||
return "";
|
||||
|
||||
// Otherwise
|
||||
else
|
||||
|
||||
// Return formatted translation
|
||||
return $formattedTranslation;
|
||||
}
|
||||
|
||||
// Get default translation
|
||||
function getDefaultTranslation($text) {
|
||||
|
||||
// Return text
|
||||
return $text;
|
||||
}
|
||||
|
||||
// Get number translation
|
||||
function getNumberTranslation($number) {
|
||||
|
||||
// Check if number isn't valid
|
||||
if(is_string($number) === TRUE || is_numeric($number) === FALSE) {
|
||||
|
||||
// Return function
|
||||
return function($language, $value) {
|
||||
|
||||
// Return empty string
|
||||
return "";
|
||||
};
|
||||
}
|
||||
|
||||
// Otherwise
|
||||
else {
|
||||
|
||||
// Return function
|
||||
return function($language, $value) use ($number) {
|
||||
|
||||
// Get available languages
|
||||
$availableLanguages = getAvailableLanguages();
|
||||
|
||||
// Loop until a result is returned
|
||||
while(TRUE) {
|
||||
|
||||
// Check if language is available or value is a standalone placeholder
|
||||
if(array_key_exists($language, $availableLanguages) === TRUE || preg_match(PLACEHOLDER_PATTERN, $value) === 1) {
|
||||
|
||||
// Set number formatter
|
||||
$numberFormatter = new NumberFormatter($language, NumberFormatter::DECIMAL);
|
||||
|
||||
// Check if number formatter is valid and it can format using the provided language
|
||||
if($numberFormatter !== FALSE && preg_replace('/_/u', "-", $numberFormatter->getLocale(Locale::VALID_LOCALE)) === $language) {
|
||||
|
||||
// Configure number formatter
|
||||
$numberFormatter->setAttribute(NumberFormatter::MIN_FRACTION_DIGITS, NUMBER_FORMAT_MINIMUM_FRACTION_DIGITS);
|
||||
$numberFormatter->setAttribute(NumberFormatter::MAX_FRACTION_DIGITS, NUMBER_FORMAT_MAXIMUM_FRACTION_DIGITS);
|
||||
$numberFormatter->setAttribute(NumberFormatter::GROUPING_USED, NUMBER_FORMAT_USE_GROUPING);
|
||||
$numberFormatter->setAttribute(NumberFormatter::ROUNDING_MODE, NumberFormatter::ROUND_DOWN);
|
||||
|
||||
// Return number formatted as the language
|
||||
return $numberFormatter->format($number);
|
||||
}
|
||||
|
||||
// Otherwise check if language provided a fallback language
|
||||
else if($language !== DEFAULT_LANGUAGE && array_key_exists("Constants", $availableLanguages[$language]) === TRUE && array_key_exists("Fallback", $availableLanguages[$language]["Constants"]) === TRUE)
|
||||
|
||||
// Set language to the language's fallback language
|
||||
$language = $availableLanguages[$language]["Constants"]["Fallback"];
|
||||
|
||||
// Otherwise check if the language is not the default language
|
||||
else if($language !== DEFAULT_LANGUAGE)
|
||||
|
||||
// Set language to default language
|
||||
$language = DEFAULT_LANGUAGE;
|
||||
|
||||
// Otherwise
|
||||
else
|
||||
|
||||
// Return number
|
||||
return $number;
|
||||
}
|
||||
|
||||
// Otherwise check if the language is not the default language
|
||||
else if($language !== DEFAULT_LANGUAGE)
|
||||
|
||||
// Set language to default language
|
||||
$language = DEFAULT_LANGUAGE;
|
||||
|
||||
// Otherwise
|
||||
else
|
||||
|
||||
// Return number
|
||||
return $number;
|
||||
}
|
||||
};
|
||||
}
|
||||
}
|
||||
|
||||
// Escape text
|
||||
function escapeText($text) {
|
||||
|
||||
// Return text with all escape characters escaped
|
||||
return preg_replace('/' . ESCAPE_CHARACTER . '/u', ESCAPE_CHARACTER . ESCAPE_CHARACTER, $text);
|
||||
}
|
||||
|
||||
// Escape Data
|
||||
function escapeData($array) {
|
||||
|
||||
// Return array in JSON encoding with ampersands and single quotes encoded as HTML
|
||||
return preg_replace('/\'/u', SINGLE_QUOTE_HTML_ENTITY, preg_replace('/&/u', AMPERSAND_HTML_ENTITY, json_encode($array)));
|
||||
}
|
||||
|
||||
|
||||
// Main function
|
||||
|
||||
// Set locale
|
||||
setlocale(LC_ALL, DEFAULT_LOCALE);
|
||||
?>
|
||||
Reference in New Issue
Block a user