translator.php

<?php
namespace App;

use Nette;
use Tracy\Debugger;
use App\Model;
use Nette\Neon\Neon;

class Translator implements Nette\Localization\ITranslator
{
    private $neonManager;

    private $lang; 
    private $langFile = null;
    private $langCache = null;
    private $langSlovnikCache = null;
   	private $langKnihovny = array('website', 'administration');
    private $web;

    private $debugging = true;
    private $debugTime = null;

    public function __construct(Model\NeonManager $neonManager, Model\Web $web) {
        $this->web = $web;
        $this->neonManager = $neonManager;
        $this->debugTime = date('c');
        $this->langFile = null;
        $this->langCache = null;
        $this->langSlovnikCache = null;        
    }
    
    public function set($lang, $knihovna) {
      $this->lang = $lang;
      $this->langFile = $this->zjistiSouborJazyka($this->lang);
      $this->langCache = $this->chytJazykovySoubor($this->langFile);
      $this->langSlovnikCache = $this->chytSlovnikCache($knihovna); 
      Debugger::barDump([$this->lang, $this->langSlovnikCache], "Translator::Aktivní knihovna");
      return $this;
    }
    
    public function translate($klic, $parametry = array(), $count = 0) {   
        $x = $this->langSlovnikCache;
        if(is_array($x)) {
            if(in_array($klic, array_keys($x))) {
                if(count($parametry) > 0) return str_replace(array_keys($parametry), array_values($parametry), $x[$klic]);
                else return $x[$klic];
            }
            else return $this->translatorChyba("Translator :: Key \"".$klic."\" does not exists in file \"".$this->langFile."\".");
        }
        else return $this->translatorChyba("Translator :: Translate array is not defined in \"".$this->langFile."\".");
    }

    private function translatorChyba($log) {
        if($this->debugging == true) $this->neonManager->debugWriteFile("../web/languages/logs/".$this->debugTime."_debug.log", $log);
        return "Translator Error";
    }

    private function chytSlovnikCache($knihovna) {
        if(!$this->langSlovnikCache) {
            $x = $this->chytJazykovySoubor($this->langFile);
            if(!empty($x)) {
                if(isset($x['translation'][$knihovna])) {
                    $this->langSlovnikCache = $x['translation'][$knihovna];
                }
                else return null;
            }
            else {
                $this->translatorChyba("Translator :: File \"".$this->langFile."\" does not exists or this file is corrupted.");
                return null;
            }
        }
        return $this->langSlovnikCache; 
    }

    private function chytJazykovySoubor($soubor) {
		if(!$this->langCache) {
			$this->langCache = $this->neonManager->readNeonFileAsArray('../web/languages/'.$soubor.'.neon');

			$templateLangFile = __DIR__."/../../web/templates/".$this->web->nastaveni()['website_template']."/Assets/languages/".$soubor.".neon";
			if(file_exists($templateLangFile)) {
				$neonString = file_get_contents($templateLangFile);

				try { $neon = Neon::decode($neonString); } 
				catch (Nette\Neon\Exception $e) { $neon = null; }
				
				if((is_array($neon) || is_object($neon)) && $neon != null)  { 

					$templateLang = $neon['translation'];
					foreach($templateLang as $knihovna => $preklady) {

						if(in_array($knihovna, $this->langKnihovny)) {
							if(isset($preklady) && is_array($preklady) && count($preklady) > 0) {
								foreach($preklady as $klic => $hodnota) {
									$this->langCache['translation'][$knihovna][$klic] = $hodnota;
								}
							}
						}
						else $this->translatorChyba("Translator :: TemplateTranslator :: Unknown library \"".$knihovna."\".");
					}
				}
				else $this->translatorChyba("Translator :: TemplateTranslator :: Wrong neon format.");
			}
		}
		return $this->langCache;
    }

    private function zjistiSouborJazyka($klic) {
        if($klic == null) $klic = $this->web->defaultniJazyk();
        if(!$this->langFile) {
            if(is_numeric($klic)) $this->langFile = $this->web->jazyky[$klic]->soubor; 
            else $this->langFile = $this->web->jazykyKlic[$klic]->soubor;
        }
        return $this->langFile;
    }
}
?>