phalcon_translation

<?php

/*
| -------------------------------------------------------------------
|  Translation service (example 1)
| -------------------------------------------------------------------
*/
$di->setShared('translation', function () use ($di) {
    $translate = new TranslationService(array(
        'locale'        => 'en_US',
        'defaultDomain' => 'messages',
        'directory'     => APP_PATH . '/languages',
    ));
    return $translate;
});

/*
| -------------------------------------------------------------------
|  Translation service (example 2)
|  @link https://forum.phalconphp.com/discussion/11393/how-can-i-realize-specific-multilingual-support
| -------------------------------------------------------------------
*/
$di->setShared('translation', function () use ($di) {

    if (!function_exists('gettext')) {
        throw new \Phalcon\Exception('Please install gettext extension');
    }

    $request = $di->get('request');
    $session = $di->get('session');

    /**
     * Set up the default $language
     * Here I am using website service to retrieve default language from my config file
     */
    $default_language = $di->get('config')->website->defaultLanguage;

    /**
     * If we have $language in the session, use that
     * instead of the browser $language
     */
    // TODO mraspor Add cookie check for locale
    if ($session->has('language') && null !== $session->get('language')) {
        
        $language = $session->get('language');
        
        /**
        * Check if the translation directory exists
        */
        if(file_exists(APP_PATH . '/languages/' . $language . '.utf8') == false) {
            $language = $default_language;
        }

    } else {
        $language = $default_language;
    }

    /**
     * Return gettext for the language
     * (Fall back to the default $language if $language isn't found)
     */
    $translate = new TranslationService(array(
        'locale'        => $language . '.utf8',
        'defaultDomain' => 'messages',
        'directory'     => APP_PATH . '/languages',
    ));

    return $translate;

});

?>