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<?php
namespace Corals\Foundation\Classes;
class Language
{
/**
* Language constructor.
*/
public function __construct()
{
}
/**
* Get single flag view.
*
* @param string $code
*
* @return mixed
**/
public function flag($code = 'default')
{
if ($code == 'default') {
$code = app()->getLocale();
}
$name = self::getName($code);
$country_code = self::country($code);
return view('Corals::language.flag', compact('country_code', 'code', 'name'));
}
/**
* Get country code based on locale.
*
* @param string $locale
*
* @return mixed
**/
public function country($locale = 'default')
{
if ($locale == 'default') {
$locale = app()->getLocale();
}
if (config('language.mode.code', 'short') == 'short') {
$code = strtolower(substr(self::getLongCode($locale), 3));
} else {
$code = strtolower(substr($locale, 3));
}
return $code;
}
/**
* Get all flags view.
* @param $ul_class
* @param $li_class
* @return \Illuminate\Contracts\View\Factory|\Illuminate\View\View
*/
public function flags($ul_class = null, $li_class = null)
{
return view('Corals::language.flags')->with(compact('ul_class', 'li_class'));
}
/**
* Return true if $code is an allowed lang.
* Get all allowed languages.
*
* @param string $locale
*
* @return bool|array
**/
public function allowed($locale = null)
{
if ($locale) {
return in_array($locale, array_keys(self::allowed()));
}
$allowed = array_keys(\Settings::get('supported_languages', []));
if (empty($allowed)) {
$allowed = [config('app.locale')];
}
if (!empty($allowed)) {
return self::names(array_merge($allowed, [config('app.locale')]));
} else {
return self::names([config('app.locale')]);
}
}
/**
* Add names to an array of language codes as [$code => $language].
*
* @param array $codes
* @param boolean $english
* @return array
**/
public function names($codes, $english = false)
{
// Get mode
$mode = config('language.mode');
// Get languages from config
$languages = config('language.all');
$array = [];
// Generate an array with $code as key and $code language as value
foreach ($codes as $code) {
$lang_name = 'Unknown';
foreach ($languages as $language) {
if ($language[$mode['code']] == $code) {
if ($english) {
$lang_name = $language['english'];
} else {
$lang_name = $language[$mode['name']];
}
}
}
$array[$code] = $lang_name;
}
return $array;
}
/**
* Add names to an array of language codes as [$language => $code].
*
* @param array $langs
*
* @return array
**/
public function codes($langs)
{
// Get mode
$mode = config('language.mode');
// Get languages from config
$languages = config('language.all');
$array = [];
// Generate an array with $lang as key and $lang code as value
foreach ($langs as $lang) {
$lang_code = 'unk';
foreach ($languages as $language) {
if ($language[$mode['name']] == $lang) {
$lang_code = $language[$mode['code']];
}
}
$array[$lang] = $lang_code;
}
return $array;
}
/**
* Returns the language code.
*
* @param string $name
*
* @return string
**/
public function getCode($name = 'default')
{
if ($name == 'default') {
$name = self::getName();
}
return self::codes([$name])[$name];
}
/**
* Returns the language long code.
*
* @param string $short
*
* @return string
**/
public function getLongCode($short = 'default')
{
if ($short == 'default') {
$short = app()->getLocale();
}
$long = 'en-GB';
// Get languages from config
$languages = config('language.all');
foreach ($languages as $language) {
if ($language['short'] != $short) {
continue;
}
$long = $language['long'];
}
return $long;
}
/**
* Returns the language short code.
*
* @param string $long
*
* @return string
**/
public function getShortCode($long = 'default')
{
if ($long == 'default') {
$long = app()->getLocale();
}
$short = 'en';
// Get languages from config
$languages = config('language.all');
foreach ($languages as $language) {
if ($language['long'] != $long) {
continue;
}
$short = $language['short'];
}
return $short;
}
/**
* Returns the language name.
*
* @param string $code
*
* @return string
**/
public function getName($code = 'default')
{
if ($code == 'default') {
$code = app()->getLocale();
}
return self::names([$code])[$code];
}
/**
* Returns the language name.
*
* @param string $code
*
* @return string
**/
public function getNameEnglish($code = 'default')
{
if ($code == 'default') {
$code = app()->getLocale();
}
return self::names([$code], true)[$code];
}
public function getLocaleUrl($code = 'default')
{
if ($code == 'default') {
$code = app()->getLocale();
}
return url('set-locale/' . $code);
}
/**
* Sets the language flag and returns the cookie to be created on the redirect
* @param $locale
* @return mixed | null
*/
public function setLanguage($locale)
{
// Check if is allowed and set default locale if not
if (!$this->allowed($locale)) {
$locale = config('app.locale');
}
if (user() && config('language.user_level_enabled', false)) {
return user()->setAttribute('locale', $locale)->save();
}
$store = config('language.store', 'cookie');
$store_key = config('language.store_key', 'locale');
if ($store == 'cookie') {
return \Cookie::queue($store_key, $locale);
}
session()->put($store_key, $locale);
return cookie('dummy-cookie', FALSE, 1); //just for cleaner code in the controller
}
/**
* Returns the current language set in the session/cookie
* @return string
*/
public function getCurrentLanguage()
{
$store = config('language.store', 'cookie');
$store_key = config('language.store_key', 'locale');
$fallback = config('app.locale');
if ($store == 'session') {
return session($store_key, $fallback);
}
return request()->cookie($store_key) ?: $fallback;
}
/**
* Returns current locale direction
*
* @return string current locale direction
*/
public function getDirection()
{
switch ($this->getCode()) {
// Other (historic) RTL scripts exist, but this list contains the only ones in current use.
case 'ar':
case 'he':
case 'mo':
return 'rtl';
default:
return 'ltr';
}
}
/**
* Returns current locale direction
*
* @return string current locale direction
*/
public function isRTL()
{
return $this->getDirection() == "rtl";
}
}